Refactoring and integrating into Eclipse

Change-Id: I1fd3c3828fb2474f2f7394ee2831fcd7eb675878
diff --git a/eclipse/features/com.android.ide.eclipse.hierarchyviewer/.project b/eclipse/features/com.android.ide.eclipse.hierarchyviewer/.project
new file mode 100644
index 0000000..6f5c27e
--- /dev/null
+++ b/eclipse/features/com.android.ide.eclipse.hierarchyviewer/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>hierarchyviewer-feature</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.pde.FeatureBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.FeatureNature</nature>
+	</natures>
+</projectDescription>
diff --git a/eclipse/features/com.android.ide.eclipse.hierarchyviewer/build.properties b/eclipse/features/com.android.ide.eclipse.hierarchyviewer/build.properties
new file mode 100644
index 0000000..64f93a9
--- /dev/null
+++ b/eclipse/features/com.android.ide.eclipse.hierarchyviewer/build.properties
@@ -0,0 +1 @@
+bin.includes = feature.xml
diff --git a/eclipse/features/com.android.ide.eclipse.hierarchyviewer/feature.xml b/eclipse/features/com.android.ide.eclipse.hierarchyviewer/feature.xml
new file mode 100644
index 0000000..a2f2305
--- /dev/null
+++ b/eclipse/features/com.android.ide.eclipse.hierarchyviewer/feature.xml
@@ -0,0 +1,239 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<feature
+      id="com.android.ide.eclipse.hierarchyviewer"
+      label="Android Hierarchy Viewer"
+      version="0.9.8.qualifier"
+      provider-name="The Android Open Source Project"
+      plugin="com.android.ide.eclipse.hierarchyviewer">
+
+   <description>
+      Android Hierarchy Viewer.
+   </description>
+
+   <copyright>
+      Copyright (C) 2010 The Android Open Source Project
+   </copyright>
+
+   <license url="http://www.apache.org/licenses/LICENSE-2.0.txt">
+      Apache License
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+
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+      boilerplate notice, with the fields enclosed by brackets &quot;[]&quot;
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+   Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
+   you may not use this file except in compliance with the License.
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+       http://www.apache.org/licenses/LICENSE-2.0
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+   </license>
+
+   <url>
+      <update label="Android Update Site" url="https://dl-ssl.google.com/android/eclipse/"/>
+   </url>
+
+   <requires>
+      <import plugin="org.eclipse.ui"/>
+      <import plugin="org.eclipse.core.runtime"/>
+      <import plugin="org.eclipse.ui.console"/>
+      <import plugin="com.android.ide.eclipse.ddms" match="perfect"/>
+   </requires>
+
+   <plugin
+         id="com.android.ide.eclipse.hierarchyviewer"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
+</feature>
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/META-INF/MANIFEST.MF b/eclipse/plugins/com.android.ide.eclipse.adt/META-INF/MANIFEST.MF
index 25e8d3d..af646d7 100644
--- a/eclipse/plugins/com.android.ide.eclipse.adt/META-INF/MANIFEST.MF
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/META-INF/MANIFEST.MF
@@ -17,6 +17,7 @@
 Bundle-Activator: com.android.ide.eclipse.adt.AdtPlugin
 Bundle-Vendor: The Android Open Source Project
 Require-Bundle: com.android.ide.eclipse.ddms,
+ com.android.ide.eclipse.hierarchyviewer,
  org.eclipse.core.runtime,
  org.eclipse.core.resources,
  org.eclipse.debug.core,
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/AdtPlugin.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/AdtPlugin.java
index 429a7f3..41771f1 100644
--- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/AdtPlugin.java
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/AdtPlugin.java
@@ -46,6 +46,7 @@
 import com.android.ide.eclipse.adt.internal.ui.EclipseUiHelper;
 import com.android.ide.eclipse.adt.internal.wizards.export.ExportWizard;
 import com.android.ide.eclipse.ddms.DdmsPlugin;
+import com.android.ide.eclipse.hierarchyviewer.HierarchyViewerPlugin;
 import com.android.sdklib.IAndroidTarget;
 import com.android.sdklib.SdkConstants;
 import com.android.sdkstats.SdkStatsService;
@@ -276,6 +277,7 @@
 
                     // finally restart adb, in case it's a different version
                     DdmsPlugin.setAdb(getOsAbsoluteAdb(), true /* startAdb */);
+                    HierarchyViewerPlugin.setAdb(getOsAbsoluteAdb(), true /* startAdb */);
 
                     // get the SDK location and build id.
                     if (checkSdkLocationAndId()) {
@@ -297,6 +299,7 @@
         String osSdkLocation = AdtPrefs.getPrefs().getOsSdkFolder();
         if (osSdkLocation.length() > 0) {
             DdmsPlugin.setAdb(getOsAbsoluteAdb(), true);
+            HierarchyViewerPlugin.setAdb(getOsAbsoluteAdb(), true);
         }
 
         // and give it the debug launcher for android projects
diff --git a/eclipse/plugins/com.android.ide.eclipse.ddms/src/com/android/ide/eclipse/ddms/Perspective.java b/eclipse/plugins/com.android.ide.eclipse.ddms/src/com/android/ide/eclipse/ddms/Perspective.java
index b582ee2..77b0188 100644
--- a/eclipse/plugins/com.android.ide.eclipse.ddms/src/com/android/ide/eclipse/ddms/Perspective.java
+++ b/eclipse/plugins/com.android.ide.eclipse.ddms/src/com/android/ide/eclipse/ddms/Perspective.java
@@ -29,6 +29,8 @@
 
 public class Perspective implements IPerspectiveFactory {
 
+    public static String ID = "com.android.ide.eclipse.ddms.Perspective";
+
     public void createInitialLayout(IPageLayout layout) {
         // create a default layout that looks like the stand alone DDMS.
 
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/.classpath b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/.classpath
index f3f5310..90a300d 100644
--- a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/.classpath
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/.classpath
@@ -3,6 +3,8 @@
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="lib" path="libs/hierarchyviewerlib.jar" sourcepath="/ddmlib"/>
+	<classpathentry kind="lib" path="libs/hierarchyviewerlib.jar" sourcepath="/hierarchyviewerlib"/>
+	<classpathentry kind="lib" path="libs/ddmlib.jar" sourcepath="/ddmlib"/>
+	<classpathentry kind="lib" path="libs/ddmuilib.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/META-INF/MANIFEST.MF b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/META-INF/MANIFEST.MF
index 716c0f4..6458f58 100644
--- a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/META-INF/MANIFEST.MF
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/META-INF/MANIFEST.MF
@@ -2,13 +2,17 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: Hierarchy Viewer
 Bundle-SymbolicName: com.android.ide.eclipse.hierarchyviewer;singleton:=true
-Bundle-Version: 1.0.0.qualifier
+Bundle-Version: 0.9.8.qualifier
 Bundle-Activator: com.android.ide.eclipse.hierarchyviewer.HierarchyViewerPlugin
 Bundle-Vendor: The Android Open Source Project
 Bundle-Localization: plugin
-Require-Bundle: org.eclipse.ui,
- org.eclipse.core.runtime
 Bundle-ActivationPolicy: lazy
+Require-Bundle: org.eclipse.ui,
+ org.eclipse.core.runtime,
+ org.eclipse.ui.console,
+ com.android.ide.eclipse.ddms
 Bundle-ClassPath: .,
  libs/hierarchyviewerlib.jar,
- libs/hierearchyvieweruilib.jar
+ libs/ddmlib.jar,
+ libs/ddmuilib.jar
+Export-Package: com.android.ide.eclipse.hierarchyviewer
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/build.properties b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/build.properties
index 7fce1ca..a1a2606 100644
--- a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/build.properties
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/build.properties
@@ -4,4 +4,5 @@
                icons/,\
                plugin.xml,\
                .,\
-               libs/
\ No newline at end of file
+               libs/
+bin.excludes = libs/.gitignore
\ No newline at end of file
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/device.png b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/device.png
new file mode 100644
index 0000000..7dbbbb6
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/device.png
Binary files differ
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/pixel-perfect.png b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/pixel-perfect.png
new file mode 100644
index 0000000..6e51701
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/pixel-perfect.png
Binary files differ
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/sample.gif b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/sample.gif
deleted file mode 100644
index 34fb3c9..0000000
--- a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/sample.gif
+++ /dev/null
Binary files differ
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/tree-view.png b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/tree-view.png
new file mode 100644
index 0000000..8f01dda
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/icons/tree-view.png
Binary files differ
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/plugin.xml b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/plugin.xml
index 06e1f14..b8a6762 100644
--- a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/plugin.xml
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/plugin.xml
@@ -3,28 +3,89 @@
 <plugin>
    <extension
          point="org.eclipse.ui.views">
-      <category
-            id="com.android.ide.eclipse.ddms.views.category"
-            name="Android">
-      </category>
       <view
+            allowMultiple="false"
             category="com.android.ide.eclipse.ddms.views.category"
-            class="com.android.ide.eclipse.hierarchyviewer.views.SampleView"
-            icon="icons/sample.gif"
-            id="com.android.ide.eclipse.hierarchyviewer.views.SampleView"
-            name="Sample View">
+            class="com.android.ide.eclipse.hierarchyviewer.views.DeviceSelectorView"
+            icon="icons/device.png"
+            id="com.android.ide.eclipse.hierarchyviewer.views.DeviceSelectorView"
+            name="Windows">
+      </view>
+            <view
+            allowMultiple="false"
+            category="com.android.ide.eclipse.ddms.views.category"
+            class="com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectView"
+            icon="icons/pixel-perfect.png"
+            id="com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectView"
+            name="Pixel Perfect">
+      </view>
+      <view
+            allowMultiple="false"
+            category="com.android.ide.eclipse.ddms.views.category"
+            class="com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectLoupeView"
+            icon="icons/pixel-perfect.png"
+            id="com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectLoupeView"
+            name="Pixel Perfect Loupe">
+      </view>
+      <view
+            allowMultiple="false"
+            category="com.android.ide.eclipse.ddms.views.category"
+            class="com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectTreeView"
+            icon="icons/pixel-perfect.png"
+            id="com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectTreeView"
+            name="Pixel Perfect Tree">
+      </view>
+      <view
+            allowMultiple="false"
+            category="com.android.ide.eclipse.ddms.views.category"
+            class="com.android.ide.eclipse.hierarchyviewer.views.TreeViewView"
+            icon="icons/tree-view.png"
+            id="com.android.ide.eclipse.hierarchyviewer.views.TreeViewView"
+            name="Tree View">
+      </view>
+      <view
+            allowMultiple="false"
+            category="com.android.ide.eclipse.ddms.views.category"
+            class="com.android.ide.eclipse.hierarchyviewer.views.PropertyView"
+            icon="icons/tree-view.png"
+            id="com.android.ide.eclipse.hierarchyviewer.views.PropertyView"
+            name="View Properties">
+      </view>
+      <view
+            allowMultiple="false"
+            category="com.android.ide.eclipse.ddms.views.category"
+            class="com.android.ide.eclipse.hierarchyviewer.views.TreeOverviewView"
+            icon="icons/tree-view.png"
+            id="com.android.ide.eclipse.hierarchyviewer.views.TreeOverviewView"
+            name="Tree Overview">
+      </view>
+      <view
+            allowMultiple="false"
+            category="com.android.ide.eclipse.ddms.views.category"
+            class="com.android.ide.eclipse.hierarchyviewer.views.LayoutView"
+            icon="icons/tree-view.png"
+            id="com.android.ide.eclipse.hierarchyviewer.views.LayoutView"
+            name="Layout View">
       </view>
    </extension>
    <extension
+         point="org.eclipse.ui.perspectives">
+      <perspective
+            class="com.android.ide.eclipse.hierarchyviewer.PixelPerfectPespective"
+            icon="icons/pixel-perfect.png"
+            id="com.android.ide.eclipse.hierarchyviewer.PixelPerfectPespective"
+            name="Pixel Perfect"/>
+      <perspective
+            class="com.android.ide.eclipse.hierarchyviewer.TreeViewPerspective"
+            icon="icons/tree-view.png"
+            id="com.android.ide.eclipse.hierarchyviewer.TreeViewPerspective"
+            name="Hierarchy View"/>
+   </extension>
+   <extension
          point="org.eclipse.ui.perspectiveExtensions">
-      <perspectiveExtension
-            targetID="org.eclipse.jdt.ui.JavaPerspective">
-         <view
-               id="com.android.ide.eclipse.hierarchyviewer.views.SampleView"
-               ratio="0.5"
-               relationship="right"
-               relative="org.eclipse.ui.views.TaskList">
-         </view>
+      <perspectiveExtension targetID="org.eclipse.jdt.ui.JavaPerspective">
+         <perspectiveShortcut id="com.android.ide.eclipse.hierarchyviewer.PixelPerfectPespective"/>
+         <perspectiveShortcut id="com.android.ide.eclipse.hierarchyviewer.TreeViewPerspective"/>
       </perspectiveExtension>
    </extension>
 </plugin>
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/HierarchyViewerPlugin.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/HierarchyViewerPlugin.java
index b6f0ed3..8996cdb 100644
--- a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/HierarchyViewerPlugin.java
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/HierarchyViewerPlugin.java
@@ -16,9 +16,25 @@
 
 package com.android.ide.eclipse.hierarchyviewer;
 
+import com.android.ddmlib.AndroidDebugBridge;
+import com.android.ddmlib.Log;
+import com.android.ddmlib.Log.ILogOutput;
+import com.android.ddmlib.Log.LogLevel;
+import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.console.ConsolePlugin;
+import org.eclipse.ui.console.IConsole;
+import org.eclipse.ui.console.MessageConsole;
+import org.eclipse.ui.console.MessageConsoleStream;
 import org.eclipse.ui.plugin.AbstractUIPlugin;
 import org.osgi.framework.BundleContext;
 
+import java.util.Calendar;
+
 /**
  * The activator class controls the plug-in life cycle
  */
@@ -26,18 +42,85 @@
 
     public static final String PLUGIN_ID = "com.android.ide.eclipse.hierarchyviewer";
 
+    public static final String ADB_LOCATION = PLUGIN_ID + ".adb";
+
     // The shared instance
     private static HierarchyViewerPlugin plugin;
 
+    private Color redColor;
+
     /**
      * The constructor
      */
     public HierarchyViewerPlugin() {
     }
 
+    @Override
     public void start(BundleContext context) throws Exception {
         super.start(context);
         plugin = this;
+        
+
+        // set the consoles.
+        final MessageConsole messageConsole = new MessageConsole("Hierarchy Viewer", null); // $NON-NLS-1$
+        ConsolePlugin.getDefault().getConsoleManager().addConsoles(new IConsole[] {
+            messageConsole
+        });
+
+        final MessageConsoleStream consoleStream = messageConsole.newMessageStream();
+        final MessageConsoleStream errorConsoleStream = messageConsole.newMessageStream();
+        redColor = new Color(Display.getDefault(), 0xFF, 0x00, 0x00);
+
+        // because this can be run, in some cases, by a non UI thread, and
+        // because
+        // changing the console properties update the UI, we need to make this
+        // change
+        // in the UI thread.
+        Display.getDefault().asyncExec(new Runnable() {
+            public void run() {
+                errorConsoleStream.setColor(redColor);
+            }
+        });
+
+        // set up the ddms log to use the ddms console.
+        Log.setLogOutput(new ILogOutput() {
+            public void printLog(LogLevel logLevel, String tag, String message) {
+                if (logLevel.getPriority() >= LogLevel.ERROR.getPriority()) {
+                    printToStream(errorConsoleStream, tag, message);
+                    ConsolePlugin.getDefault().getConsoleManager().showConsoleView(messageConsole);
+                } else {
+                    printToStream(consoleStream, tag, message);
+                }
+            }
+
+            public void printAndPromptLog(final LogLevel logLevel, final String tag,
+                    final String message) {
+                printLog(logLevel, tag, message);
+                // dialog box only run in UI thread..
+                Display.getDefault().asyncExec(new Runnable() {
+                    public void run() {
+                        Shell shell = Display.getDefault().getActiveShell();
+                        if (logLevel == LogLevel.ERROR) {
+                            MessageDialog.openError(shell, tag, message);
+                        } else {
+                            MessageDialog.openWarning(shell, tag, message);
+                        }
+                    }
+                });
+            }
+
+        });
+
+        final HierarchyViewerDirector director = HierarchyViewerPluginDirector.createDirector();
+
+        new Thread() {
+            @Override
+            public void run() {
+                director.initDebugBridge();
+                director.startListenForDevices();
+                director.populateDeviceSelectionModel();
+            }
+        }.start();
     }
 
     /*
@@ -46,9 +129,17 @@
      * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
      * )
      */
+    @Override
     public void stop(BundleContext context) throws Exception {
         plugin = null;
         super.stop(context);
+
+        redColor.dispose();
+
+        HierarchyViewerDirector director = HierarchyViewerDirector.getDirector();
+        director.stopListenForDevices();
+        director.stopDebugBridge();
+        director.terminate();
     }
 
     /**
@@ -56,8 +147,63 @@
      * 
      * @return the shared instance
      */
-    public static HierarchyViewerPlugin getDefault() {
+    public static HierarchyViewerPlugin getPlugin() {
         return plugin;
     }
 
+    /**
+     * Set the location of the adb executable and optionally starts adb
+     * 
+     * @param adb location of adb
+     * @param startAdb flag to start adb
+     */
+    public static void setAdb(String adb, boolean startAdb) {
+        if (adb != null) {
+            // store the location for future ddms only start.
+            plugin.getPreferenceStore().setValue(ADB_LOCATION, adb);
+
+            // starts the server in a thread in case this is blocking.
+            if (startAdb) {
+                new Thread() {
+                    @Override
+                    public void run() {
+                        HierarchyViewerDirector.getDirector().initDebugBridge();
+                        HierarchyViewerDirector.getDirector().startListenForDevices();
+                        HierarchyViewerDirector.getDirector().populateDeviceSelectionModel();
+                    }
+                }.start();
+            }
+        }
+    }
+
+    /**
+     * Prints a message, associated with a project to the specified stream
+     * 
+     * @param stream The stream to write to
+     * @param tag The tag associated to the message. Can be null
+     * @param message The message to print.
+     */
+    private static synchronized void printToStream(MessageConsoleStream stream, String tag,
+            String message) {
+        String dateTag = getMessageTag(tag);
+
+        stream.print(dateTag);
+        stream.println(message);
+    }
+
+    /**
+     * Creates a string containing the current date/time, and the tag
+     * 
+     * @param tag The tag associated to the message. Can be null
+     * @return The dateTag
+     */
+    private static String getMessageTag(String tag) {
+        Calendar c = Calendar.getInstance();
+
+        if (tag == null) {
+            return String.format("[%1$tF %1$tT]", c);
+        }
+
+        return String.format("[%1$tF %1$tT - %2$s]", c, tag);
+    }
 }
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/HierarchyViewerPluginDirector.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/HierarchyViewerPluginDirector.java
new file mode 100644
index 0000000..f1374ae
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/HierarchyViewerPluginDirector.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer;
+
+import com.android.ddmlib.IDevice;
+import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+import com.android.hierarchyviewerlib.device.Window;
+import com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectTreeView;
+import com.android.ide.eclipse.hierarchyviewer.views.PropertyView;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.ISchedulingRule;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PartInitException;
+
+public class HierarchyViewerPluginDirector extends HierarchyViewerDirector {
+
+    public static HierarchyViewerDirector createDirector() {
+        return director = new HierarchyViewerPluginDirector();
+    }
+
+    @Override
+    public void executeInBackground(final String taskName, final Runnable task) {
+        Job job = new Job(taskName) {
+            @Override
+            protected IStatus run(IProgressMonitor monitor) {
+                task.run();
+                return Status.OK_STATUS;
+            }
+        };
+        job.setPriority(Job.SHORT);
+        job.setRule(schedulingRule);
+        job.schedule();
+    }
+
+    private ISchedulingRule schedulingRule = new ISchedulingRule() {
+        public boolean contains(ISchedulingRule rule) {
+            return rule == this;
+        }
+
+        public boolean isConflicting(ISchedulingRule rule) {
+            return rule == this;
+        }
+
+    };
+
+    @Override
+    public String getAdbLocation() {
+        return HierarchyViewerPlugin.getPlugin().getPreferenceStore().getString(
+                HierarchyViewerPlugin.ADB_LOCATION);
+    }
+
+    @Override
+    public void loadViewTreeData(Window window) {
+        super.loadViewTreeData(window);
+
+        // The windows tab hides the property tab, so let's bring the property
+        // tab
+        // forward.
+
+        IWorkbenchWindow[] windows =
+                HierarchyViewerPlugin.getPlugin().getWorkbench().getWorkbenchWindows();
+        for (IWorkbenchWindow currentWindow : windows) {
+            IWorkbenchPage page = currentWindow.getActivePage();
+            if (page.getPerspective().getId().equals(TreeViewPerspective.ID)) {
+                try {
+                    IWorkbenchPart part = page.findView(PropertyView.ID);
+                    if (part != null) {
+                        page.showView(PropertyView.ID);
+                    }
+                } catch (PartInitException e) {
+
+                }
+            }
+        }
+    }
+
+    @Override
+    public void loadPixelPerfectData(IDevice device) {
+        super.loadPixelPerfectData(device);
+
+        // The windows tab hides the tree tab, so let's bring the tree tab
+        // forward.
+
+        IWorkbenchWindow[] windows =
+                HierarchyViewerPlugin.getPlugin().getWorkbench().getWorkbenchWindows();
+        for (IWorkbenchWindow window : windows) {
+            IWorkbenchPage page = window.getActivePage();
+            if (page.getPerspective().getId().equals(PixelPerfectPespective.ID)) {
+                try {
+                    IWorkbenchPart part = page.findView(PixelPerfectTreeView.ID);
+                    if (part != null) {
+                        page.showView(PixelPerfectTreeView.ID);
+                    }
+                } catch (PartInitException e) {
+
+                }
+            }
+        }
+    }
+}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/PixelPerfectPespective.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/PixelPerfectPespective.java
new file mode 100644
index 0000000..bcaf8f9
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/PixelPerfectPespective.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer;
+
+import com.android.ide.eclipse.ddms.Perspective;
+import com.android.ide.eclipse.hierarchyviewer.views.DeviceSelectorView;
+import com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectLoupeView;
+import com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectTreeView;
+import com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectView;
+
+import org.eclipse.ui.IFolderLayout;
+import org.eclipse.ui.IPageLayout;
+import org.eclipse.ui.IPerspectiveFactory;
+
+public class PixelPerfectPespective implements IPerspectiveFactory {
+
+    public static final String ID =
+            "com.android.ide.eclipse.hierarchyviewer.PixelPerfectPespective";
+
+    public void createInitialLayout(IPageLayout layout) {
+        layout.setEditorAreaVisible(false);
+
+        String editorArea = layout.getEditorArea();
+        IFolderLayout folder;
+
+        folder = layout.createFolder("tree", IPageLayout.LEFT, 0.25f, editorArea);
+        folder.addView(DeviceSelectorView.ID);
+        folder.addView(PixelPerfectTreeView.ID);
+
+        folder = layout.createFolder("overview", IPageLayout.RIGHT, 0.4f, editorArea);
+        folder.addView(PixelPerfectView.ID);
+
+        folder = layout.createFolder("main", IPageLayout.RIGHT, 0.35f, editorArea);
+        folder.addView(PixelPerfectLoupeView.ID);
+
+
+        layout.addShowViewShortcut(DeviceSelectorView.ID);
+        layout.addShowViewShortcut(PixelPerfectTreeView.ID);
+        layout.addShowViewShortcut(PixelPerfectLoupeView.ID);
+        layout.addShowViewShortcut(PixelPerfectView.ID);
+
+        layout.addPerspectiveShortcut("org.eclipse.jdt.ui.JavaPerspective");
+        layout.addPerspectiveShortcut(TreeViewPerspective.ID);
+        layout.addPerspectiveShortcut(Perspective.ID);
+    }
+
+}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/TreeViewPerspective.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/TreeViewPerspective.java
new file mode 100644
index 0000000..7022509
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/TreeViewPerspective.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer;
+
+import com.android.ide.eclipse.ddms.Perspective;
+import com.android.ide.eclipse.hierarchyviewer.views.DeviceSelectorView;
+import com.android.ide.eclipse.hierarchyviewer.views.LayoutView;
+import com.android.ide.eclipse.hierarchyviewer.views.PropertyView;
+import com.android.ide.eclipse.hierarchyviewer.views.TreeOverviewView;
+import com.android.ide.eclipse.hierarchyviewer.views.TreeViewView;
+
+import org.eclipse.ui.IFolderLayout;
+import org.eclipse.ui.IPageLayout;
+import org.eclipse.ui.IPerspectiveFactory;
+
+public class TreeViewPerspective implements IPerspectiveFactory {
+
+    public static final String ID = "com.android.ide.eclipse.hierarchyviewer.TreeViewPerspective";
+
+    public void createInitialLayout(IPageLayout layout) {
+        layout.setEditorAreaVisible(false);
+
+        String editorArea = layout.getEditorArea();
+        IFolderLayout folder;
+
+        folder = layout.createFolder("properties", IPageLayout.LEFT, 0.10f, editorArea);
+        folder.addView(DeviceSelectorView.ID);
+        folder.addView(PropertyView.ID);
+
+        folder = layout.createFolder("main", IPageLayout.RIGHT, 0.24f, "properties");
+        folder.addView(TreeViewView.ID);
+
+        folder = layout.createFolder("panel-top", IPageLayout.RIGHT, 0.7f, "main");
+        folder.addView(TreeOverviewView.ID);
+
+
+        folder = layout.createFolder("panel-bottom", IPageLayout.BOTTOM, 0.5f, "panel-top");
+        folder.addView(LayoutView.ID);
+
+        layout.addShowViewShortcut(DeviceSelectorView.ID);
+        layout.addShowViewShortcut(PropertyView.ID);
+        layout.addShowViewShortcut(TreeOverviewView.ID);
+        layout.addShowViewShortcut(LayoutView.ID);
+        layout.addShowViewShortcut(TreeViewView.ID);
+
+        layout.addPerspectiveShortcut("org.eclipse.jdt.ui.JavaPerspective");
+        layout.addPerspectiveShortcut(PixelPerfectPespective.ID);
+        layout.addPerspectiveShortcut(Perspective.ID);
+    }
+
+}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/DeviceSelectorView.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/DeviceSelectorView.java
new file mode 100644
index 0000000..c884115
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/DeviceSelectorView.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer.views;
+
+import com.android.hierarchyviewerlib.actions.InspectScreenshotAction;
+import com.android.hierarchyviewerlib.actions.LoadViewHierarchyAction;
+import com.android.hierarchyviewerlib.actions.RefreshWindowsAction;
+import com.android.hierarchyviewerlib.ui.DeviceSelector;
+import com.android.ide.eclipse.hierarchyviewer.PixelPerfectPespective;
+import com.android.ide.eclipse.hierarchyviewer.TreeViewPerspective;
+
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.IPerspectiveDescriptor;
+import org.eclipse.ui.IPerspectiveListener;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.part.ViewPart;
+
+public class DeviceSelectorView extends ViewPart implements IPerspectiveListener {
+
+    public static final String ID =
+            "com.android.ide.eclipse.hierarchyviewer.views.DeviceSelectorView";
+
+    private DeviceSelector deviceSelector;
+
+    @Override
+    public void createPartControl(Composite parent) {
+        parent.setLayout(new FillLayout());
+
+
+        IPerspectiveDescriptor perspective = getViewSite().getPage().getPerspective();
+        boolean doTreeViewStuff = true;
+        boolean doPixelPerfectStuff = true;
+        if (perspective.getId().equals(PixelPerfectPespective.ID)) {
+            doTreeViewStuff = false;
+        } else if (perspective.getId().equals(TreeViewPerspective.ID)) {
+            doPixelPerfectStuff = false;
+        }
+        deviceSelector = new DeviceSelector(parent, doTreeViewStuff, doPixelPerfectStuff);
+
+        placeActions(doTreeViewStuff, doPixelPerfectStuff);
+
+        getViewSite().getWorkbenchWindow().addPerspectiveListener(this);
+    }
+
+    @Override
+    public void dispose() {
+        super.dispose();
+        getViewSite().getWorkbenchWindow().removePerspectiveListener(this);
+    }
+
+    private void placeActions(boolean doTreeViewStuff, boolean doPixelPerfectStuff) {
+        IActionBars actionBars = getViewSite().getActionBars();
+
+        IMenuManager mm = actionBars.getMenuManager();
+        mm.removeAll();
+        mm.add(RefreshWindowsAction.getAction());
+
+        IToolBarManager tm = actionBars.getToolBarManager();
+        tm.removeAll();
+        tm.add(RefreshWindowsAction.getAction());
+
+        if (doTreeViewStuff) {
+            mm.add(LoadViewHierarchyAction.getAction());
+            tm.add(LoadViewHierarchyAction.getAction());
+        }
+        if (doPixelPerfectStuff) {
+            mm.add(InspectScreenshotAction.getAction());
+            tm.add(InspectScreenshotAction.getAction());
+        }
+
+        mm.updateAll(true);
+        tm.update(true);
+        actionBars.updateActionBars();
+    }
+
+    @Override
+    public void setFocus() {
+        deviceSelector.setFocus();
+    }
+
+    public void perspectiveActivated(IWorkbenchPage page, IPerspectiveDescriptor perspective) {
+        if (perspective.getId().equals(PixelPerfectPespective.ID)) {
+            deviceSelector.setMode(false, true);
+            placeActions(false, true);
+        } else if (perspective.getId().equals(TreeViewPerspective.ID)) {
+            deviceSelector.setMode(true, false);
+            placeActions(true, false);
+        } else {
+            deviceSelector.setMode(true, true);
+            placeActions(true, true);
+        }
+    }
+
+    public void perspectiveChanged(IWorkbenchPage page, IPerspectiveDescriptor perspective,
+            String changeId) {
+        // pass
+    }
+
+}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/LayoutView.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/LayoutView.java
new file mode 100644
index 0000000..be401b6
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/LayoutView.java
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer.views;
+
+import com.android.ddmuilib.ImageLoader;
+import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+import com.android.hierarchyviewerlib.models.TreeViewModel;
+import com.android.hierarchyviewerlib.models.TreeViewModel.TreeChangeListener;
+import com.android.hierarchyviewerlib.ui.LayoutViewer;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.part.ViewPart;
+
+public class LayoutView extends ViewPart implements TreeChangeListener {
+
+    public static final String ID = "com.android.ide.eclipse.hierarchyviewer.views.LayoutView";
+
+    private LayoutViewer layoutViewer;
+
+    private Image onBlack;
+
+    private Image onWhite;
+
+    private Action showExtrasAction = new Action("Show &Extras", Action.AS_CHECK_BOX) {
+        @Override
+        public void run() {
+            layoutViewer.setShowExtras(isChecked());
+        }
+    };
+
+    private Action loadAllViewsAction = new Action("Load All &Views") {
+        @Override
+        public void run() {
+            HierarchyViewerDirector.getDirector().loadAllViews();
+            showExtrasAction.setChecked(true);
+            layoutViewer.setShowExtras(true);
+        }
+    };
+
+    private Action onBlackWhiteAction = new Action("Change Background &Color") {
+        @Override
+        public void run() {
+            boolean newValue = !layoutViewer.getOnBlack();
+            layoutViewer.setOnBlack(newValue);
+            if (newValue) {
+                setImageDescriptor(ImageDescriptor.createFromImage(onWhite));
+            } else {
+                setImageDescriptor(ImageDescriptor.createFromImage(onBlack));
+            }
+        }
+    };
+
+    @Override
+    public void createPartControl(Composite parent) {
+        showExtrasAction.setAccelerator(SWT.MOD1 + 'E');
+        ImageLoader imageLoader = ImageLoader.getLoader(HierarchyViewerDirector.class);
+        Image image = imageLoader.loadImage("show-extras.png", Display.getDefault());
+        showExtrasAction.setImageDescriptor(ImageDescriptor.createFromImage(image));
+        showExtrasAction.setToolTipText("Show images");
+        showExtrasAction.setEnabled(TreeViewModel.getModel().getTree() != null);
+
+        onWhite = imageLoader.loadImage("on-white.png", Display.getDefault());
+        onBlack = imageLoader.loadImage("on-black.png", Display.getDefault());
+
+        onBlackWhiteAction.setAccelerator(SWT.MOD1 + 'C');
+        onBlackWhiteAction.setImageDescriptor(ImageDescriptor.createFromImage(onWhite));
+        onBlackWhiteAction.setToolTipText("Change layout viewer background color");
+
+        loadAllViewsAction.setAccelerator(SWT.MOD1 + 'V');
+        image = imageLoader.loadImage("load-all-views.png", Display.getDefault());
+        loadAllViewsAction.setImageDescriptor(ImageDescriptor.createFromImage(image));
+        loadAllViewsAction.setToolTipText("Load all view images");
+        loadAllViewsAction.setEnabled(TreeViewModel.getModel().getTree() != null);
+
+        parent.setLayout(new FillLayout());
+
+        layoutViewer = new LayoutViewer(parent);
+
+        placeActions();
+
+        TreeViewModel.getModel().addTreeChangeListener(this);
+    }
+
+    public void placeActions() {
+        IActionBars actionBars = getViewSite().getActionBars();
+
+        IMenuManager mm = actionBars.getMenuManager();
+        mm.removeAll();
+        mm.add(onBlackWhiteAction);
+        mm.add(showExtrasAction);
+        mm.add(loadAllViewsAction);
+
+        IToolBarManager tm = actionBars.getToolBarManager();
+        tm.removeAll();
+        tm.add(onBlackWhiteAction);
+        tm.add(showExtrasAction);
+        tm.add(loadAllViewsAction);
+    }
+
+    @Override
+    public void dispose() {
+        super.dispose();
+        TreeViewModel.getModel().removeTreeChangeListener(this);
+    }
+
+    @Override
+    public void setFocus() {
+        layoutViewer.setFocus();
+    }
+
+    public void selectionChanged() {
+        // pass
+    }
+
+    public void treeChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                loadAllViewsAction.setEnabled(TreeViewModel.getModel().getTree() != null);
+                showExtrasAction.setEnabled(TreeViewModel.getModel().getTree() != null);
+            }
+        });
+    }
+
+    public void viewportChanged() {
+        // pass
+    }
+
+    public void zoomChanged() {
+        // pass
+    }
+
+}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PixelPerfectLoupeView.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PixelPerfectLoupeView.java
new file mode 100644
index 0000000..05777c4
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PixelPerfectLoupeView.java
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer.views;
+
+import com.android.ddmuilib.ImageLoader;
+import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+import com.android.hierarchyviewerlib.actions.PixelPerfectAutoRefreshAction;
+import com.android.hierarchyviewerlib.models.PixelPerfectModel;
+import com.android.hierarchyviewerlib.models.PixelPerfectModel.ImageChangeListener;
+import com.android.hierarchyviewerlib.ui.PixelPerfectControls;
+import com.android.hierarchyviewerlib.ui.PixelPerfectLoupe;
+import com.android.hierarchyviewerlib.ui.PixelPerfectPixelPanel;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.part.ViewPart;
+
+public class PixelPerfectLoupeView extends ViewPart implements ImageChangeListener {
+
+    public static final String ID =
+            "com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectLoupeView";
+
+    private PixelPerfectLoupe pixelPerfectLoupe;
+
+    private Action showInLoupeAction = new Action("&Show Overlay", Action.AS_CHECK_BOX) {
+        @Override
+        public void run() {
+            pixelPerfectLoupe.setShowOverlay(isChecked());
+        }
+    };
+    @Override
+    public void createPartControl(Composite parent) {
+        showInLoupeAction.setAccelerator(SWT.MOD1 + 'S');
+        ImageLoader imageLoader = ImageLoader.getLoader(HierarchyViewerDirector.class);
+        Image image = imageLoader.loadImage("show-overlay.png", Display.getDefault());
+        showInLoupeAction.setImageDescriptor(ImageDescriptor.createFromImage(image));
+        showInLoupeAction.setToolTipText("Show the overlay in the loupe view");
+        showInLoupeAction.setEnabled(PixelPerfectModel.getModel().getOverlayImage() != null);
+        PixelPerfectModel.getModel().addImageChangeListener(this);
+
+        GridLayout loupeLayout = new GridLayout();
+        loupeLayout.marginWidth = loupeLayout.marginHeight = 0;
+        loupeLayout.horizontalSpacing = loupeLayout.verticalSpacing = 0;
+        parent.setLayout(loupeLayout);
+
+        Composite pixelPerfectLoupeBorder = new Composite(parent, SWT.BORDER);
+        pixelPerfectLoupeBorder.setLayoutData(new GridData(GridData.FILL_BOTH));
+        GridLayout pixelPerfectLoupeBorderGridLayout = new GridLayout();
+        pixelPerfectLoupeBorderGridLayout.marginWidth =
+                pixelPerfectLoupeBorderGridLayout.marginHeight = 0;
+        pixelPerfectLoupeBorderGridLayout.horizontalSpacing =
+                pixelPerfectLoupeBorderGridLayout.verticalSpacing = 0;
+        pixelPerfectLoupeBorder.setLayout(pixelPerfectLoupeBorderGridLayout);
+
+        pixelPerfectLoupe = new PixelPerfectLoupe(pixelPerfectLoupeBorder);
+        pixelPerfectLoupe.setLayoutData(new GridData(GridData.FILL_BOTH));
+
+        PixelPerfectPixelPanel pixelPerfectPixelPanel =
+                new PixelPerfectPixelPanel(pixelPerfectLoupeBorder);
+        pixelPerfectPixelPanel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+        PixelPerfectControls pixelPerfectControls =
+                new PixelPerfectControls(parent);
+        pixelPerfectControls.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+        placeActions();
+    }
+
+    private void placeActions() {
+        IActionBars actionBars = getViewSite().getActionBars();
+
+        IMenuManager mm = actionBars.getMenuManager();
+        mm.removeAll();
+        mm.add(PixelPerfectAutoRefreshAction.getAction());
+        mm.add(showInLoupeAction);
+
+        IToolBarManager tm = actionBars.getToolBarManager();
+        tm.removeAll();
+        tm.add(PixelPerfectAutoRefreshAction.getAction());
+        tm.add(showInLoupeAction);
+    }
+
+    @Override
+    public void dispose() {
+        super.dispose();
+        PixelPerfectModel.getModel().removeImageChangeListener(this);
+    }
+
+    @Override
+    public void setFocus() {
+        pixelPerfectLoupe.setFocus();
+    }
+    
+    public void crosshairMoved() {
+        // pass
+    }
+
+    public void treeChanged() {
+        // pass
+    }
+
+    public void imageChanged() {
+        // pass
+    }
+
+    public void imageLoaded() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                Image overlayImage = PixelPerfectModel.getModel().getOverlayImage();
+                showInLoupeAction.setEnabled(overlayImage != null);
+            }
+        });
+    }
+
+    public void overlayChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                showInLoupeAction.setEnabled(PixelPerfectModel.getModel().getOverlayImage() != null);
+            }
+        });
+    }
+
+    public void overlayTransparencyChanged() {
+        // pass
+    }
+
+    public void selectionChanged() {
+        // pass
+    }
+
+    public void zoomChanged() {
+        // pass
+    }
+
+}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PixelPerfectTreeView.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PixelPerfectTreeView.java
new file mode 100644
index 0000000..811b8fc
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PixelPerfectTreeView.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer.views;
+
+import com.android.hierarchyviewerlib.actions.RefreshPixelPerfectTreeAction;
+import com.android.hierarchyviewerlib.ui.PixelPerfectTree;
+
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.part.ViewPart;
+
+public class PixelPerfectTreeView extends ViewPart {
+
+    public static final String ID =
+            "com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectTreeView";
+
+    private PixelPerfectTree pixelPerfectTree;
+
+    @Override
+    public void createPartControl(Composite parent) {
+        parent.setLayout(new FillLayout());
+        pixelPerfectTree = new PixelPerfectTree(parent);
+
+        placeActions();
+    }
+
+    private void placeActions() {
+        IActionBars actionBars = getViewSite().getActionBars();
+
+        IMenuManager mm = actionBars.getMenuManager();
+        mm.removeAll();
+        mm.add(RefreshPixelPerfectTreeAction.getAction());
+
+        IToolBarManager tm = actionBars.getToolBarManager();
+        tm.removeAll();
+        tm.add(RefreshPixelPerfectTreeAction.getAction());
+    }
+
+    @Override
+    public void setFocus() {
+        pixelPerfectTree.setFocus();
+    }
+
+}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PixelPerfectView.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PixelPerfectView.java
new file mode 100644
index 0000000..a09eb5c
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PixelPerfectView.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer.views;
+
+import com.android.hierarchyviewerlib.actions.LoadOverlayAction;
+import com.android.hierarchyviewerlib.actions.RefreshPixelPerfectAction;
+import com.android.hierarchyviewerlib.actions.SavePixelPerfectAction;
+import com.android.hierarchyviewerlib.ui.PixelPerfect;
+
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.part.ViewPart;
+
+public class PixelPerfectView extends ViewPart {
+
+    public static final String ID =
+            "com.android.ide.eclipse.hierarchyviewer.views.PixelPerfectView";
+
+    private PixelPerfect pixelPerfect;
+
+    @Override
+    public void createPartControl(Composite parent) {
+        parent.setLayout(new FillLayout());
+        pixelPerfect = new PixelPerfect(parent);
+
+        placeActions();
+    }
+
+    private void placeActions() {
+        IActionBars actionBars = getViewSite().getActionBars();
+
+        IMenuManager mm = actionBars.getMenuManager();
+        mm.removeAll();
+        mm.add(SavePixelPerfectAction.getAction(getSite().getShell()));
+        mm.add(RefreshPixelPerfectAction.getAction());
+        mm.add(LoadOverlayAction.getAction(getSite().getShell()));
+
+        IToolBarManager tm = actionBars.getToolBarManager();
+        tm.removeAll();
+        tm.add(SavePixelPerfectAction.getAction(getSite().getShell()));
+        tm.add(RefreshPixelPerfectAction.getAction());
+        tm.add(LoadOverlayAction.getAction(getSite().getShell()));
+    }
+
+    @Override
+    public void setFocus() {
+        pixelPerfect.setFocus();
+    }
+
+}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PropertyView.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PropertyView.java
new file mode 100644
index 0000000..bd6d462
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/PropertyView.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer.views;
+
+import com.android.hierarchyviewerlib.ui.PropertyViewer;
+
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.part.ViewPart;
+
+public class PropertyView extends ViewPart {
+
+    public static final String ID = "com.android.ide.eclipse.hierarchyviewer.views.PropertyView";
+
+    private PropertyViewer propertyViewer;
+
+    @Override
+    public void createPartControl(Composite parent) {
+        parent.setLayout(new FillLayout());
+
+        propertyViewer = new PropertyViewer(parent);
+    }
+
+    @Override
+    public void setFocus() {
+        propertyViewer.setFocus();
+    }
+
+}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/SampleView.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/SampleView.java
deleted file mode 100644
index 13c7ff4..0000000
--- a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/SampleView.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.ide.eclipse.hierarchyviewer.views;
-
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.core.runtime.IExtensionRegistry;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.swt.events.MouseEvent;
-import org.eclipse.swt.events.MouseListener;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Text;
-import org.eclipse.ui.part.ViewPart;
-import org.eclipse.core.runtime.jobs.Job;
-
-/**
- * This sample class demonstrates how to plug-in a new workbench view. The view
- * shows data obtained from the model. The sample creates a dummy model on the
- * fly, but a real implementation would connect to the model available either in
- * this or another plug-in (e.g. the workspace). The view is connected to the
- * model using a content provider.
- * <p>
- * The view uses a label provider to define how model objects should be
- * presented in the view. Each view can present the same model objects using
- * different labels and icons, if needed. Alternatively, a single label provider
- * can be shared between views in order to ensure that objects of the same type
- * are presented in the same way everywhere.
- * <p>
- */
-
-public class SampleView extends ViewPart {
-
-    /**
-     * The ID of the view as specified by the extension.
-     */
-    public static final String ID = "com.android.ide.eclipse.hierarchyviewer.views.SampleView";
-
-    private Text text;
-
-    /**
-     * The constructor.
-     */
-    public SampleView() {
-    }
-
-    /**
-     * This is a callback that will allow us to create the viewer and initialize
-     * it.
-     */
-    public void createPartControl(Composite parent) {
-        parent.setLayout(new FillLayout());
-        text = new Text(parent, SWT.MULTI | SWT.READ_ONLY | SWT.V_SCROLL);
-        text.addMouseListener(new MouseListener() {
-
-            public void mouseDoubleClick(MouseEvent e) {
-                text.setText(text.getText() + "Scheduling\n");
-                Job test = new Job("Simple Job") {
-                    @Override
-                    protected IStatus run(IProgressMonitor monitor) {
-                        try {
-                            Display.getDefault().syncExec(new Runnable() {
-                                public void run() {
-                                    text.setText(text.getText() + "SLEEPING\n");
-                                }
-                            });
-                            Thread.sleep(5000);
-                            Display.getDefault().syncExec(new Runnable() {
-                                public void run() {
-                                    text.setText(text.getText() + "DONE SLEEPING\n");
-                                }
-                            });
-                        } catch (InterruptedException e) {
-                            // TODO Auto-generated catch block
-                            e.printStackTrace();
-                        }
-                        return Status.OK_STATUS;
-                    }
-
-                };
-                test.schedule();
-                text.setText(text.getText() + "Done Scheduling\n");
-            }
-
-            public void mouseDown(MouseEvent e) {
-                // TODO Auto-generated method stub
-
-            }
-
-            public void mouseUp(MouseEvent e) {
-                // TODO Auto-generated method stub
-
-            }
-
-        });
-    }
-
-    /**
-     * Passing the focus request to the viewer's control.
-     */
-    public void setFocus() {
-        text.setFocus();
-    }
-}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/TreeOverviewView.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/TreeOverviewView.java
new file mode 100644
index 0000000..5363c1b
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/TreeOverviewView.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer.views;
+
+import com.android.hierarchyviewerlib.ui.TreeViewOverview;
+
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.part.ViewPart;
+
+public class TreeOverviewView extends ViewPart {
+
+    public static final String ID =
+            "com.android.ide.eclipse.hierarchyviewer.views.TreeOverviewView";
+
+    private TreeViewOverview treeViewOverview;
+    @Override
+    public void createPartControl(Composite parent) {
+        parent.setLayout(new FillLayout());
+
+        treeViewOverview = new TreeViewOverview(parent);
+    }
+
+    @Override
+    public void setFocus() {
+        treeViewOverview.setFocus();
+    }
+
+}
diff --git a/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/TreeViewView.java b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/TreeViewView.java
new file mode 100644
index 0000000..76d9b54
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.hierarchyviewer/src/com/android/ide/eclipse/hierarchyviewer/views/TreeViewView.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.hierarchyviewer.views;
+
+import com.android.hierarchyviewerlib.actions.CapturePSDAction;
+import com.android.hierarchyviewerlib.actions.DisplayViewAction;
+import com.android.hierarchyviewerlib.actions.InvalidateAction;
+import com.android.hierarchyviewerlib.actions.RefreshViewAction;
+import com.android.hierarchyviewerlib.actions.RequestLayoutAction;
+import com.android.hierarchyviewerlib.actions.SaveTreeViewAction;
+import com.android.hierarchyviewerlib.ui.TreeView;
+import com.android.hierarchyviewerlib.ui.TreeViewControls;
+
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.jface.action.Separator;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.part.ViewPart;
+
+// Awesome name.
+public class TreeViewView extends ViewPart {
+
+    public static final String ID = "com.android.ide.eclipse.hierarchyviewer.views.TreeViewView";
+
+    private TreeView treeView;
+
+    @Override
+    public void createPartControl(Composite parent) {
+        GridLayout layout = new GridLayout();
+        layout.marginWidth = layout.marginHeight = 0;
+        layout.horizontalSpacing = layout.verticalSpacing = 0;
+        parent.setLayout(layout);
+
+        Composite treeViewContainer = new Composite(parent, SWT.BORDER);
+        treeViewContainer.setLayoutData(new GridData(GridData.FILL_BOTH));
+        treeViewContainer.setLayout(new FillLayout());
+
+        treeView = new TreeView(treeViewContainer);
+
+        TreeViewControls treeViewControls = new TreeViewControls(parent);
+        treeViewControls.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+        placeActions();
+    }
+
+    public void placeActions() {
+        IActionBars actionBars = getViewSite().getActionBars();
+
+        IMenuManager mm = actionBars.getMenuManager();
+        mm.removeAll();
+        mm.add(SaveTreeViewAction.getAction(getSite().getShell()));
+        mm.add(CapturePSDAction.getAction(getSite().getShell()));
+        mm.add(new Separator());
+        mm.add(RefreshViewAction.getAction());
+        mm.add(DisplayViewAction.getAction(getSite().getShell()));
+        mm.add(new Separator());
+        mm.add(InvalidateAction.getAction());
+        mm.add(RequestLayoutAction.getAction());
+
+        IToolBarManager tm = actionBars.getToolBarManager();
+        tm.removeAll();
+        tm.add(SaveTreeViewAction.getAction(getSite().getShell()));
+        tm.add(CapturePSDAction.getAction(getSite().getShell()));
+        tm.add(new Separator());
+        tm.add(RefreshViewAction.getAction());
+        tm.add(DisplayViewAction.getAction(getSite().getShell()));
+        tm.add(new Separator());
+        tm.add(InvalidateAction.getAction());
+        tm.add(RequestLayoutAction.getAction());
+    }
+
+
+    @Override
+    public void setFocus() {
+        treeView.setFocus();
+    }
+
+}
diff --git a/eclipse/scripts/create_hierarchyviewer_symlinks.sh b/eclipse/scripts/create_hierarchyviewer_symlinks.sh
index ce7bf4b..f341144 100755
--- a/eclipse/scripts/create_hierarchyviewer_symlinks.sh
+++ b/eclipse/scripts/create_hierarchyviewer_symlinks.sh
@@ -60,10 +60,10 @@
 
 mkdir -p $DEST
 
-LIBS="hierarchyviewerlib hierarchyvieweruilib"
+LIBS="ddmlib ddmuilib hierarchyviewerlib "
 echo "make java libs ..."
 make -j3 showcommands $LIBS || die "Hierarchy Viewer: Fail to build one of $LIBS."
 
 for LIB in $LIBS; do
     cpfile $DEST out/host/$PLATFORM/framework/$LIB.jar
-done
\ No newline at end of file
+done
diff --git a/hierarchyviewer2/app/etc/manifest.txt b/hierarchyviewer2/app/etc/manifest.txt
index fa7e491..c1b0666 100644
--- a/hierarchyviewer2/app/etc/manifest.txt
+++ b/hierarchyviewer2/app/etc/manifest.txt
@@ -1,2 +1,2 @@
 Main-Class: com.android.hierarchyviewer.HierarchyViewerApplication
-Class-Path: ddmlib.jar hierarchyviewerlib.jar
+Class-Path: ddmlib.jar ddmuilib.jar hierarchyviewerlib.jar swt.jar org.eclipse.jface_3.4.2.M20090107-0800.jar org.eclipse.core.commands_3.4.0.I20080509-2000.jar sdklib.jar
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/HierarchyViewerApplication.java b/hierarchyviewer2/app/src/com/android/hierarchyviewer/HierarchyViewerApplication.java
index d66f8e1..f5c6e98 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/HierarchyViewerApplication.java
+++ b/hierarchyviewer2/app/src/com/android/hierarchyviewer/HierarchyViewerApplication.java
@@ -16,43 +16,41 @@
 
 package com.android.hierarchyviewer;
 
-import com.android.ddmlib.IDevice;
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewer.actions.AboutAction;
-import com.android.hierarchyviewer.actions.CapturePSDAction;
-import com.android.hierarchyviewer.actions.DisplayViewAction;
-import com.android.hierarchyviewer.actions.InspectScreenshotAction;
-import com.android.hierarchyviewer.actions.InvalidateAction;
 import com.android.hierarchyviewer.actions.LoadAllViewsAction;
-import com.android.hierarchyviewer.actions.LoadOverlayAction;
-import com.android.hierarchyviewer.actions.LoadViewHierarchyAction;
-import com.android.hierarchyviewer.actions.PixelPerfectAutoRefreshAction;
 import com.android.hierarchyviewer.actions.QuitAction;
-import com.android.hierarchyviewer.actions.RefreshPixelPerfectAction;
-import com.android.hierarchyviewer.actions.RefreshPixelPerfectTreeAction;
-import com.android.hierarchyviewer.actions.RefreshViewAction;
-import com.android.hierarchyviewer.actions.RefreshWindowsAction;
-import com.android.hierarchyviewer.actions.RequestLayoutAction;
-import com.android.hierarchyviewer.actions.SavePixelPerfectAction;
-import com.android.hierarchyviewer.actions.SaveTreeViewAction;
 import com.android.hierarchyviewer.actions.ShowOverlayAction;
 import com.android.hierarchyviewer.util.ActionButton;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
-import com.android.hierarchyviewerlib.device.Window;
-import com.android.hierarchyviewerlib.models.DeviceSelectionModel;
+import com.android.hierarchyviewerlib.actions.CapturePSDAction;
+import com.android.hierarchyviewerlib.actions.DisplayViewAction;
+import com.android.hierarchyviewerlib.actions.InspectScreenshotAction;
+import com.android.hierarchyviewerlib.actions.InvalidateAction;
+import com.android.hierarchyviewerlib.actions.LoadOverlayAction;
+import com.android.hierarchyviewerlib.actions.LoadViewHierarchyAction;
+import com.android.hierarchyviewerlib.actions.PixelPerfectAutoRefreshAction;
+import com.android.hierarchyviewerlib.actions.RefreshPixelPerfectAction;
+import com.android.hierarchyviewerlib.actions.RefreshPixelPerfectTreeAction;
+import com.android.hierarchyviewerlib.actions.RefreshViewAction;
+import com.android.hierarchyviewerlib.actions.RefreshWindowsAction;
+import com.android.hierarchyviewerlib.actions.RequestLayoutAction;
+import com.android.hierarchyviewerlib.actions.SavePixelPerfectAction;
+import com.android.hierarchyviewerlib.actions.SaveTreeViewAction;
 import com.android.hierarchyviewerlib.models.PixelPerfectModel;
 import com.android.hierarchyviewerlib.models.TreeViewModel;
-import com.android.hierarchyviewerlib.models.DeviceSelectionModel.WindowChangeListener;
 import com.android.hierarchyviewerlib.models.PixelPerfectModel.ImageChangeListener;
 import com.android.hierarchyviewerlib.models.TreeViewModel.TreeChangeListener;
 import com.android.hierarchyviewerlib.ui.DeviceSelector;
 import com.android.hierarchyviewerlib.ui.LayoutViewer;
 import com.android.hierarchyviewerlib.ui.PixelPerfect;
+import com.android.hierarchyviewerlib.ui.PixelPerfectControls;
 import com.android.hierarchyviewerlib.ui.PixelPerfectLoupe;
 import com.android.hierarchyviewerlib.ui.PixelPerfectPixelPanel;
 import com.android.hierarchyviewerlib.ui.PixelPerfectTree;
 import com.android.hierarchyviewerlib.ui.PropertyViewer;
 import com.android.hierarchyviewerlib.ui.TreeView;
+import com.android.hierarchyviewerlib.ui.TreeViewControls;
 import com.android.hierarchyviewerlib.ui.TreeViewOverview;
 
 import org.eclipse.jface.action.MenuManager;
@@ -61,8 +59,6 @@
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.SashForm;
 import org.eclipse.swt.custom.StackLayout;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Image;
@@ -81,8 +77,6 @@
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.ProgressBar;
 import org.eclipse.swt.widgets.Shell;
-import org.eclipse.swt.widgets.Slider;
-import org.eclipse.swt.widgets.Text;
 
 public class HierarchyViewerApplication extends ApplicationWindow {
 
@@ -114,7 +108,6 @@
 
     private Button deviceViewButton;
 
-
     private Label progressLabel;
 
     private ProgressBar progressBar;
@@ -147,29 +140,9 @@
 
     private LayoutViewer layoutViewer;
 
-    private StackLayout statusBarStackLayout;
-
-    private Composite treeViewControls;
-
-    private Slider zoomSlider;
-
-    private Text filterText;
-
-    private Composite statusBarControlPanel;
-
     private PixelPerfectLoupe pixelPerfectLoupe;
 
-    private boolean autoRefresh = false;
-
-    private int refreshInterval = 5;
-
-    private int refreshTimeLeft = 5;
-
-    private Slider overlaySlider;
-
-    private Slider ppZoomSlider;
-
-    private Slider refreshSlider;
+    private Composite treeViewControls;
 
     public static final HierarchyViewerApplication getApp() {
         return APP;
@@ -202,20 +175,13 @@
         director.initDebugBridge();
         director.startListenForDevices();
         director.populateDeviceSelectionModel();
-        DeviceSelectionModel.getModel().addWindowChangeListener(windowChangeListener);
         TreeViewModel.getModel().addTreeChangeListener(treeChangeListener);
         PixelPerfectModel.getModel().addImageChangeListener(imageChangeListener);
 
         setBlockOnOpen(true);
 
-        Thread pixelPerfectRefreshingThread = new Thread(autoRefresher);
-        pixelPerfectRefreshingThread.start();
-
         open();
 
-        pixelPerfectRefreshingThread.interrupt();
-
-        DeviceSelectionModel.getModel().removeWindowChangeListener(windowChangeListener);
         TreeViewModel.getModel().removeTreeChangeListener(treeChangeListener);
         PixelPerfectModel.getModel().removeImageChangeListener(imageChangeListener);
 
@@ -312,51 +278,12 @@
         pixelPerfectButton.setLayoutData(pixelPerfectButtonFormData);
 
         // Tree View control panel...
-        statusBarControlPanel = new Composite(statusBar, SWT.NONE);
-        FormData statusBarControlPanelFormData = new FormData();
-        statusBarControlPanelFormData.left = new FormAttachment(pixelPerfectButton, 2);
-        statusBarControlPanelFormData.top = new FormAttachment(treeViewButton, 0, SWT.CENTER);
-        statusBarControlPanel.setLayoutData(statusBarControlPanelFormData);
-
-        statusBarStackLayout = new StackLayout();
-        statusBarControlPanel.setLayout(statusBarStackLayout);
-
-        treeViewControls = new Composite(statusBarControlPanel, SWT.NONE);
-        GridLayout treeViewControlLayout = new GridLayout(5, false);
-        treeViewControlLayout.marginWidth = treeViewControlLayout.marginHeight = 2;
-        treeViewControlLayout.verticalSpacing = treeViewControlLayout.horizontalSpacing = 4;
-        treeViewControls.setLayout(treeViewControlLayout);
-
-        Label filterLabel = new Label(treeViewControls, SWT.NONE);
-        filterLabel.setText("Filter by class or id:");
-        filterLabel.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, true));
-
-        filterText = new Text(treeViewControls, SWT.LEFT | SWT.SINGLE);
-        GridData filterTextGridData = new GridData(GridData.FILL_HORIZONTAL);
-        filterTextGridData.widthHint = 148;
-        filterText.setLayoutData(filterTextGridData);
-        filterText.addModifyListener(filterTextModifyListener);
-
-        Label smallZoomLabel = new Label(treeViewControls, SWT.NONE);
-        smallZoomLabel.setText(" 20%");
-        smallZoomLabel
-                .setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, true));
-
-        zoomSlider = new Slider(treeViewControls, SWT.HORIZONTAL);
-        GridData zoomSliderGridData = new GridData(GridData.CENTER, GridData.CENTER, false, false);
-        zoomSliderGridData.widthHint = 190;
-        zoomSlider.setLayoutData(zoomSliderGridData);
-        zoomSlider.setMinimum((int) (TreeViewModel.MIN_ZOOM * 10));
-        zoomSlider.setMaximum((int) (TreeViewModel.MAX_ZOOM * 10 + 1));
-        zoomSlider.setThumb(1);
-        zoomSlider.setSelection(10);
-
-        zoomSlider.addSelectionListener(zoomSliderSelectionListener);
-
-        Label largeZoomLabel = new Label(treeViewControls, SWT.NONE);
-        largeZoomLabel
-                .setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, true));
-        largeZoomLabel.setText("200%");
+        treeViewControls = new TreeViewControls(statusBar);
+        FormData treeViewControlsFormData = new FormData();
+        treeViewControlsFormData.left = new FormAttachment(pixelPerfectButton, 2);
+        treeViewControlsFormData.top = new FormAttachment(treeViewButton, 0, SWT.CENTER);
+        treeViewControlsFormData.width = 552;
+        treeViewControls.setLayoutData(treeViewControlsFormData);
 
         // Progress stuff
         progressLabel = new Label(statusBar, SWT.RIGHT);
@@ -409,17 +336,15 @@
         ActionButton loadViewHierarchyButton =
                 new ActionButton(innerButtonPanel, LoadViewHierarchyAction.getAction());
         loadViewHierarchyButton.setLayoutData(new GridData(GridData.FILL_BOTH));
-        LoadViewHierarchyAction.getAction().setEnabled(false);
 
         ActionButton inspectScreenshotButton =
                 new ActionButton(innerButtonPanel, InspectScreenshotAction.getAction());
         inspectScreenshotButton.setLayoutData(new GridData(GridData.FILL_BOTH));
-        InspectScreenshotAction.getAction().setEnabled(false);
 
         Composite deviceSelectorContainer = new Composite(deviceSelectorPanel, SWT.BORDER);
         deviceSelectorContainer.setLayoutData(new GridData(GridData.FILL_BOTH));
         deviceSelectorContainer.setLayout(new FillLayout());
-        deviceSelector = new DeviceSelector(deviceSelectorContainer);
+        deviceSelector = new DeviceSelector(deviceSelectorContainer, true, true);
     }
 
     public void buildTreeViewPanel(Composite parent) {
@@ -482,11 +407,11 @@
 
         Composite treeViewOverviewContainer = new Composite(sideSash, SWT.BORDER);
         treeViewOverviewContainer.setLayout(new FillLayout());
-        TreeViewOverview treeViewOverview = new TreeViewOverview(treeViewOverviewContainer);
+        new TreeViewOverview(treeViewOverviewContainer);
 
         Composite propertyViewerContainer = new Composite(sideSash, SWT.BORDER);
         propertyViewerContainer.setLayout(new FillLayout());
-        PropertyViewer propertyViewer = new PropertyViewer(propertyViewerContainer);
+        new PropertyViewer(propertyViewerContainer);
 
         Composite layoutViewerContainer = new Composite(sideSash, SWT.NONE);
         GridLayout layoutViewerLayout = new GridLayout();
@@ -514,10 +439,12 @@
         onBlackWhiteButton = new Button(buttonBar, SWT.PUSH);
         onBlackWhiteButton.setImage(onWhiteImage);
         onBlackWhiteButton.addSelectionListener(onBlackWhiteSelectionListener);
+        onBlackWhiteButton.setToolTipText("Change layout viewer background color");
 
         showExtras = new Button(buttonBar, SWT.CHECK);
         showExtras.setText("Show Extras");
         showExtras.addSelectionListener(showExtrasSelectionListener);
+        showExtras.setToolTipText("Show images");
 
         ActionButton loadAllViewsButton =
                 new ActionButton(fullButtonBar, LoadAllViewsAction.getAction());
@@ -578,8 +505,6 @@
                 new ActionButton(innerButtonPanel, ShowOverlayAction.getAction());
         showInLoupe.setLayoutData(new GridData(GridData.FILL_BOTH));
 
-        ShowOverlayAction.getAction().setEnabled(false);
-
         ActionButton autoRefresh =
                 new ActionButton(innerButtonPanel, PixelPerfectAutoRefreshAction.getAction());
         autoRefresh.setLayoutData(new GridData(GridData.FILL_BOTH));
@@ -590,7 +515,7 @@
 
         Composite pixelPerfectTreeContainer = new Composite(mainSash, SWT.BORDER);
         pixelPerfectTreeContainer.setLayout(new FillLayout());
-        PixelPerfectTree pixelPerfectTree = new PixelPerfectTree(pixelPerfectTreeContainer);
+        new PixelPerfectTree(pixelPerfectTreeContainer);
 
         Composite pixelPerfectLoupeContainer = new Composite(mainSash, SWT.NONE);
         GridLayout loupeLayout = new GridLayout();
@@ -614,121 +539,14 @@
                 new PixelPerfectPixelPanel(pixelPerfectLoupeBorder);
         pixelPerfectPixelPanel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 
-        Composite pixelPerfectControls = new Composite(pixelPerfectLoupeContainer, SWT.NONE);
+        PixelPerfectControls pixelPerfectControls =
+                new PixelPerfectControls(pixelPerfectLoupeContainer);
         pixelPerfectControls.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-        pixelPerfectControls.setLayout(new FormLayout());
 
-        Label overlayTransparencyRight = new Label(pixelPerfectControls, SWT.NONE);
-        overlayTransparencyRight.setText("100%");
-        FormData overlayTransparencyRightData = new FormData();
-        overlayTransparencyRightData.right = new FormAttachment(100, -2);
-        overlayTransparencyRightData.top = new FormAttachment(0, 2);
-        overlayTransparencyRight.setLayoutData(overlayTransparencyRightData);
-
-        Label refreshRight = new Label(pixelPerfectControls, SWT.NONE);
-        refreshRight.setText("40s");
-        FormData refreshRightData = new FormData();
-        refreshRightData.right = new FormAttachment(100, -2);
-        refreshRightData.top = new FormAttachment(overlayTransparencyRight, 2);
-        refreshRightData.left = new FormAttachment(overlayTransparencyRight, 0, SWT.LEFT);
-        refreshRight.setLayoutData(refreshRightData);
-
-        Label zoomRight = new Label(pixelPerfectControls, SWT.NONE);
-        zoomRight.setText("24x");
-        FormData zoomRightData = new FormData();
-        zoomRightData.right = new FormAttachment(100, -2);
-        zoomRightData.top = new FormAttachment(refreshRight, 2);
-        zoomRightData.left = new FormAttachment(overlayTransparencyRight, 0, SWT.LEFT);
-        zoomRight.setLayoutData(zoomRightData);
-
-        Label overlayTransparency = new Label(pixelPerfectControls, SWT.NONE);
-        Label refresh = new Label(pixelPerfectControls, SWT.NONE);
-
-        overlayTransparency.setText("Overlay:");
-        FormData overlayTransparencyData = new FormData();
-        overlayTransparencyData.left = new FormAttachment(0, 2);
-        overlayTransparencyData.top = new FormAttachment(0, 2);
-        overlayTransparencyData.right = new FormAttachment(refresh, 0, SWT.RIGHT);
-        overlayTransparency.setLayoutData(overlayTransparencyData);
-
-        refresh.setText("Refresh Rate:");
-        FormData refreshData = new FormData();
-        refreshData.top = new FormAttachment(overlayTransparency, 2);
-        refreshData.left = new FormAttachment(0, 2);
-        refresh.setLayoutData(refreshData);
-
-        Label zoom = new Label(pixelPerfectControls, SWT.NONE);
-        zoom.setText("Zoom:");
-        FormData zoomData = new FormData();
-        zoomData.right = new FormAttachment(refresh, 0, SWT.RIGHT);
-        zoomData.top = new FormAttachment(refresh, 2);
-        zoomData.left = new FormAttachment(0, 2);
-        zoom.setLayoutData(zoomData);
-
-        Label overlayTransparencyLeft = new Label(pixelPerfectControls, SWT.RIGHT);
-        overlayTransparencyLeft.setText("0%");
-        FormData overlayTransparencyLeftData = new FormData();
-        overlayTransparencyLeftData.top = new FormAttachment(0, 2);
-        overlayTransparencyLeftData.left = new FormAttachment(overlayTransparency, 2);
-        overlayTransparencyLeft.setLayoutData(overlayTransparencyLeftData);
-
-        Label refreshLeft = new Label(pixelPerfectControls, SWT.RIGHT);
-        refreshLeft.setText("1s");
-        FormData refreshLeftData = new FormData();
-        refreshLeftData.top = new FormAttachment(overlayTransparencyLeft, 2);
-        refreshLeftData.left = new FormAttachment(refresh, 2);
-        refreshLeft.setLayoutData(refreshLeftData);
-
-        Label zoomLeft = new Label(pixelPerfectControls, SWT.RIGHT);
-        zoomLeft.setText("2x");
-        FormData zoomLeftData = new FormData();
-        zoomLeftData.top = new FormAttachment(refreshLeft, 2);
-        zoomLeftData.left = new FormAttachment(zoom, 2);
-        zoomLeft.setLayoutData(zoomLeftData);
-
-        overlaySlider = new Slider(pixelPerfectControls, SWT.HORIZONTAL);
-        overlaySlider.setMinimum(0);
-        overlaySlider.setMaximum(101);
-        overlaySlider.setThumb(1);
-        overlaySlider.setSelection(50);
-        overlaySlider.setEnabled(false);
-        FormData overlaySliderData = new FormData();
-        overlaySliderData.right = new FormAttachment(overlayTransparencyRight, -4);
-        overlaySliderData.top = new FormAttachment(0, 2);
-        overlaySliderData.left = new FormAttachment(overlayTransparencyLeft, 4);
-        overlaySlider.setLayoutData(overlaySliderData);
-
-        overlaySlider.addSelectionListener(overlaySliderSelectionListener);
-
-        refreshSlider = new Slider(pixelPerfectControls, SWT.HORIZONTAL);
-        refreshSlider.setMinimum(1);
-        refreshSlider.setMaximum(41);
-        refreshSlider.setThumb(1);
-        refreshSlider.setSelection(refreshInterval);
-        FormData refreshSliderData = new FormData();
-        refreshSliderData.right = new FormAttachment(overlayTransparencyRight, -4);
-        refreshSliderData.top = new FormAttachment(overlayTransparencyRight, 2);
-        refreshSliderData.left = new FormAttachment(overlaySlider, 0, SWT.LEFT);
-        refreshSlider.setLayoutData(refreshSliderData);
-
-        refreshSlider.addSelectionListener(refreshSliderSelectionListener);
-
-        ppZoomSlider = new Slider(pixelPerfectControls, SWT.HORIZONTAL);
-        ppZoomSlider.setMinimum(2);
-        ppZoomSlider.setMaximum(25);
-        ppZoomSlider.setThumb(1);
-        ppZoomSlider.setSelection(PixelPerfectModel.DEFAULT_ZOOM);
-        FormData zoomSliderData = new FormData();
-        zoomSliderData.right = new FormAttachment(overlayTransparencyRight, -4);
-        zoomSliderData.top = new FormAttachment(refreshRight, 2);
-        zoomSliderData.left = new FormAttachment(overlaySlider, 0, SWT.LEFT);
-        ppZoomSlider.setLayoutData(zoomSliderData);
-
-        ppZoomSlider.addSelectionListener(ppZoomSliderSelectionListener);
 
         Composite pixelPerfectContainer = new Composite(mainSash, SWT.BORDER);
         pixelPerfectContainer.setLayout(new FillLayout());
-        PixelPerfect pixelPerfect = new PixelPerfect(pixelPerfectContainer);
+        new PixelPerfect(pixelPerfectContainer);
 
         mainSash.setWeights(new int[] {
                 272, 376, 346
@@ -736,15 +554,6 @@
 
     }
 
-    public void setAutoRefresh(boolean value) {
-        if (value) {
-            refreshTimeLeft = refreshInterval;
-            autoRefresh = true;
-        } else {
-            autoRefresh = false;
-        }
-    }
-
     public void showOverlayInLoupe(boolean value) {
         pixelPerfectLoupe.setShowOverlay(value);
     }
@@ -816,9 +625,7 @@
 
         deviceSelector.setFocus();
 
-        statusBarStackLayout.topControl = null;
-        statusBarControlPanel.setVisible(false);
-        statusBarControlPanel.layout();
+        treeViewControls.setVisible(false);
     }
 
     public void showTreeView() {
@@ -865,9 +672,7 @@
 
         treeView.setFocus();
 
-        statusBarStackLayout.topControl = treeViewControls;
-        statusBarControlPanel.setVisible(true);
-        statusBarControlPanel.layout();
+        treeViewControls.setVisible(true);
     }
 
     public void showPixelPerfect() {
@@ -913,9 +718,7 @@
 
         pixelPerfectLoupe.setFocus();
 
-        statusBarStackLayout.topControl = null;
-        statusBarControlPanel.setVisible(false);
-        statusBarControlPanel.layout();
+        treeViewControls.setVisible(false);
     }
 
     private SelectionListener deviceViewButtonSelectionListener = new SelectionListener() {
@@ -988,135 +791,6 @@
         }
     };
 
-    private SelectionListener zoomSliderSelectionListener = new SelectionListener() {
-        private int oldValue;
-
-        public void widgetDefaultSelected(SelectionEvent e) {
-            // pass
-        }
-
-        public void widgetSelected(SelectionEvent e) {
-            int newValue = zoomSlider.getSelection();
-            if (oldValue != newValue) {
-                TreeViewModel.getModel().removeTreeChangeListener(treeChangeListener);
-                TreeViewModel.getModel().setZoom(newValue / 10.0);
-                TreeViewModel.getModel().addTreeChangeListener(treeChangeListener);
-                oldValue = newValue;
-            }
-        }
-    };
-
-    private Runnable autoRefresher = new Runnable() {
-        public void run() {
-            while (!Thread.currentThread().isInterrupted()) {
-                try {
-                    Thread.sleep(1000);
-                } catch (InterruptedException e) {
-                    break;
-                }
-                refreshTimeLeft--;
-                if (autoRefresh && refreshTimeLeft <= 0) {
-                    HierarchyViewerDirector.getDirector().refreshPixelPerfect();
-                    refreshTimeLeft = refreshInterval;
-                }
-            }
-        }
-    };
-
-    private SelectionListener overlaySliderSelectionListener = new SelectionListener() {
-        private int oldValue;
-
-        public void widgetDefaultSelected(SelectionEvent e) {
-            // pass
-        }
-
-        public void widgetSelected(SelectionEvent e) {
-            int newValue = overlaySlider.getSelection();
-            if (oldValue != newValue) {
-                PixelPerfectModel.getModel().removeImageChangeListener(imageChangeListener);
-                PixelPerfectModel.getModel().setOverlayTransparency(newValue / 100.0);
-                PixelPerfectModel.getModel().addImageChangeListener(imageChangeListener);
-                oldValue = newValue;
-            }
-        }
-    };
-
-    private SelectionListener refreshSliderSelectionListener = new SelectionListener() {
-        private int oldValue;
-
-        public void widgetDefaultSelected(SelectionEvent e) {
-            // pass
-        }
-
-        public void widgetSelected(SelectionEvent e) {
-            int newValue = refreshSlider.getSelection();
-            if (oldValue != newValue) {
-                refreshInterval = newValue;
-                refreshTimeLeft = Math.min(refreshTimeLeft, refreshInterval);
-                oldValue = newValue;
-            }
-        }
-    };
-
-    private SelectionListener ppZoomSliderSelectionListener = new SelectionListener() {
-        private int oldValue;
-
-        public void widgetDefaultSelected(SelectionEvent e) {
-            // pass
-        }
-
-        public void widgetSelected(SelectionEvent e) {
-            int newValue = ppZoomSlider.getSelection();
-            if (oldValue != newValue) {
-                PixelPerfectModel.getModel().removeImageChangeListener(imageChangeListener);
-                PixelPerfectModel.getModel().setZoom(newValue);
-                PixelPerfectModel.getModel().addImageChangeListener(imageChangeListener);
-                oldValue = newValue;
-            }
-        }
-    };
-
-    private ModifyListener filterTextModifyListener = new ModifyListener() {
-        public void modifyText(ModifyEvent e) {
-            HierarchyViewerDirector.getDirector().filterNodes(filterText.getText());
-        }
-    };
-
-    private WindowChangeListener windowChangeListener = new WindowChangeListener() {
-        public void deviceChanged(IDevice device) {
-            // pass
-        }
-
-        public void deviceConnected(IDevice device) {
-            // pass
-        }
-
-        public void deviceDisconnected(IDevice device) {
-            // pass
-        }
-
-        public void focusChanged(IDevice device) {
-            // pass
-        }
-
-        public void selectionChanged(final IDevice device, final Window window) {
-            Display.getDefault().syncExec(new Runnable() {
-                public void run() {
-                    if (window == null) {
-                        LoadViewHierarchyAction.getAction().setEnabled(false);
-                    } else {
-                        LoadViewHierarchyAction.getAction().setEnabled(true);
-                    }
-                    if (device == null) {
-                        InspectScreenshotAction.getAction().setEnabled(false);
-                    } else {
-                        InspectScreenshotAction.getAction().setEnabled(true);
-                    }
-                }
-            });
-        }
-    };
-
     private TreeChangeListener treeChangeListener = new TreeChangeListener() {
         public void selectionChanged() {
             // pass
@@ -1131,9 +805,6 @@
                     } else {
                         showTreeView();
                         treeViewButton.setEnabled(true);
-                        zoomSlider.setSelection((int) Math
-                                .round(TreeViewModel.getModel().getZoom() * 10));
-                        filterText.setText("");
                     }
                 }
             });
@@ -1145,7 +816,6 @@
 
         public void zoomChanged() {
             // pass
-            zoomSlider.setSelection((int) Math.round(TreeViewModel.getModel().getZoom() * 10));
         }
     };
 
@@ -1166,14 +836,10 @@
         public void imageLoaded() {
             Display.getDefault().syncExec(new Runnable() {
                 public void run() {
-                    Image overlayImage = PixelPerfectModel.getModel().getOverlayImage();
-                    ShowOverlayAction.getAction().setEnabled(overlayImage != null);
-                    overlaySlider.setEnabled(overlayImage != null);
                     if (PixelPerfectModel.getModel().getImage() == null) {
                         pixelPerfectButton.setEnabled(false);
                         showDeviceSelector();
                     } else {
-                        ppZoomSlider.setSelection(PixelPerfectModel.getModel().getZoom());
                         pixelPerfectButton.setEnabled(true);
                         showPixelPerfect();
                     }
@@ -1182,22 +848,11 @@
         }
 
         public void overlayChanged() {
-            Display.getDefault().syncExec(new Runnable() {
-                public void run() {
-                    Image overlayImage = PixelPerfectModel.getModel().getOverlayImage();
-                    ShowOverlayAction.getAction().setEnabled(overlayImage != null);
-                    overlaySlider.setEnabled(overlayImage != null);
-                }
-            });
+            // pass
         }
 
         public void overlayTransparencyChanged() {
-            Display.getDefault().syncExec(new Runnable() {
-                public void run() {
-                    overlaySlider.setSelection((int) (PixelPerfectModel.getModel()
-                            .getOverlayTransparency() * 100));
-                }
-            });
+            // pass
         }
 
         public void selectionChanged() {
@@ -1205,11 +860,7 @@
         }
 
         public void zoomChanged() {
-            Display.getDefault().syncExec(new Runnable() {
-                public void run() {
-                    ppZoomSlider.setSelection(PixelPerfectModel.getModel().getZoom());
-                }
-            });
+            // pass
         }
 
     };
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/AboutAction.java b/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/AboutAction.java
index 9c76ae9..c6abe57 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/AboutAction.java
+++ b/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/AboutAction.java
@@ -19,6 +19,7 @@
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewer.AboutDialog;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+import com.android.hierarchyviewerlib.actions.ImageAction;
 
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/LoadAllViewsAction.java b/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/LoadAllViewsAction.java
index 2ea2298..5007e1e 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/LoadAllViewsAction.java
+++ b/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/LoadAllViewsAction.java
@@ -18,14 +18,15 @@
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+import com.android.hierarchyviewerlib.actions.ImageAction;
+import com.android.hierarchyviewerlib.actions.TreeViewEnabledAction;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 
-public class LoadAllViewsAction extends Action implements ImageAction {
+public class LoadAllViewsAction extends TreeViewEnabledAction implements ImageAction {
 
     private static LoadAllViewsAction action;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/ShowOverlayAction.java b/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/ShowOverlayAction.java
index b0f51ec..e4695cd 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/ShowOverlayAction.java
+++ b/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/ShowOverlayAction.java
@@ -19,6 +19,9 @@
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewer.HierarchyViewerApplication;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+import com.android.hierarchyviewerlib.actions.ImageAction;
+import com.android.hierarchyviewerlib.models.PixelPerfectModel;
+import com.android.hierarchyviewerlib.models.PixelPerfectModel.ImageChangeListener;
 
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
@@ -26,7 +29,7 @@
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 
-public class ShowOverlayAction extends Action implements ImageAction {
+public class ShowOverlayAction extends Action implements ImageAction, ImageChangeListener {
 
     private static ShowOverlayAction action;
 
@@ -39,6 +42,8 @@
         image = imageLoader.loadImage("show-overlay.png", Display.getDefault());
         setImageDescriptor(ImageDescriptor.createFromImage(image));
         setToolTipText("Show the overlay in the loupe view");
+        setEnabled(PixelPerfectModel.getModel().getOverlayImage() != null);
+        PixelPerfectModel.getModel().addImageChangeListener(this);
     }
 
     public static ShowOverlayAction getAction() {
@@ -56,4 +61,45 @@
     public Image getImage() {
         return image;
     }
+    
+    public void crosshairMoved() {
+        // pass
+    }
+
+    public void treeChanged() {
+        // pass
+    }
+
+    public void imageChanged() {
+        // pass
+    }
+
+    public void imageLoaded() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                Image overlayImage = PixelPerfectModel.getModel().getOverlayImage();
+                setEnabled(overlayImage != null);
+            }
+        });
+    }
+
+    public void overlayChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                setEnabled(PixelPerfectModel.getModel().getOverlayImage() != null);
+            }
+        });
+    }
+
+    public void overlayTransparencyChanged() {
+        // pass
+    }
+
+    public void selectionChanged() {
+        // pass
+    }
+
+    public void zoomChanged() {
+        // pass
+    }
 }
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/util/ActionButton.java b/hierarchyviewer2/app/src/com/android/hierarchyviewer/util/ActionButton.java
index 08fe1ac..cf8d5e2 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/util/ActionButton.java
+++ b/hierarchyviewer2/app/src/com/android/hierarchyviewer/util/ActionButton.java
@@ -16,7 +16,7 @@
 
 package com.android.hierarchyviewer.util;
 
-import com.android.hierarchyviewer.actions.ImageAction;
+import com.android.hierarchyviewerlib.actions.ImageAction;
 
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.util.IPropertyChangeListener;
@@ -44,6 +44,7 @@
         this.action.addPropertyChangeListener(this);
         button.addSelectionListener(this);
         button.setToolTipText(action.getToolTipText());
+        button.setEnabled(this.action.isEnabled());
     }
 
     public void propertyChange(PropertyChangeEvent e) {
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/Android.mk b/hierarchyviewer2/libs/hierarchyviewerlib/src/Android.mk
index 922e337..ecaabde 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/Android.mk
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/Android.mk
@@ -20,9 +20,9 @@
 
 LOCAL_JAVA_LIBRARIES := ddmlib \
     ddmuilib \
-    hierarchyviewerlib \
     swt \
-    org.eclipse.jface_3.4.2.M20090107-0800
+    org.eclipse.jface_3.4.2.M20090107-0800 \
+    org.eclipse.core.commands_3.4.0.I20080509-2000
 
 LOCAL_MODULE := hierarchyviewerlib
 
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/HierarchyViewerDirector.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/HierarchyViewerDirector.java
index f0a705c..1264d60 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/HierarchyViewerDirector.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/HierarchyViewerDirector.java
@@ -50,6 +50,8 @@
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.HashSet;
+import java.util.Timer;
+import java.util.TimerTask;
 
 /**
  * This is the class where most of the logic resides.
@@ -63,8 +65,21 @@
 
     private int pixelPerfectRefreshesInProgress = 0;
 
+    private Timer pixelPerfectRefreshTimer = new Timer();
+
+    private boolean autoRefresh = false;
+
+    public static final int DEFAULT_PIXEL_PERFECT_AUTOREFRESH_INTERVAL = 5;
+
+    private int pixelPerfectAutoRefreshInterval = DEFAULT_PIXEL_PERFECT_AUTOREFRESH_INTERVAL;
+
+    private PixelPerfectAutoRefreshTask currentAutoRefreshTask;
+
+    private String filterText = "";
+
     public void terminate() {
         WindowUpdater.terminate();
+        pixelPerfectRefreshTimer.cancel();
     }
 
     public abstract String getAdbLocation();
@@ -101,7 +116,9 @@
     public void deviceConnected(final IDevice device) {
         executeInBackground("Connecting device", new Runnable() {
             public void run() {
-                if (device.isOnline()) {
+                if (DeviceSelectionModel.getModel().containsDevice(device)) {
+                    windowsChanged(device);
+                } else if (device.isOnline()) {
                     DeviceBridge.setupDeviceForward(device);
                     if (!DeviceBridge.isViewServerRunning(device)) {
                         if (!DeviceBridge.startViewServer(device)) {
@@ -157,6 +174,7 @@
                 Window treeViewWindow = TreeViewModel.getModel().getWindow();
                 if (treeViewWindow != null && treeViewWindow.getDevice() == device) {
                     TreeViewModel.getModel().setData(null, null);
+                    filterText = "";
                 }
             }
         });
@@ -289,6 +307,8 @@
         executeInBackground("Loading view hierarchy", new Runnable() {
             public void run() {
 
+                filterText = "";
+
                 ViewNode viewNode = DeviceBridge.loadWindowData(window);
                 if (viewNode != null) {
                     DeviceBridge.loadProfileData(window, viewNode);
@@ -329,7 +349,7 @@
                 final Image image = loadCapture(viewNode);
                 if (image != null) {
 
-                    Display.getDefault().asyncExec(new Runnable() {
+                    Display.getDefault().syncExec(new Runnable() {
                         public void run() {
                             CaptureDisplay.show(shell, viewNode, image);
                         }
@@ -576,6 +596,7 @@
     }
 
     public void filterNodes(String filterText) {
+        this.filterText = filterText;
         DrawableViewNode tree = TreeViewModel.getModel().getTree();
         if (tree != null) {
             tree.viewNode.filter(filterText);
@@ -584,4 +605,56 @@
         }
     }
 
+    public String getFilterText() {
+        return filterText;
+    }
+
+    private static class PixelPerfectAutoRefreshTask extends TimerTask {
+        @Override
+        public void run() {
+            HierarchyViewerDirector.getDirector().refreshPixelPerfect();
+        }
+    };
+
+    public void setPixelPerfectAutoRefresh(boolean value) {
+        synchronized (pixelPerfectRefreshTimer) {
+            if (value == autoRefresh) {
+                return;
+            }
+            autoRefresh = value;
+            if (autoRefresh) {
+                currentAutoRefreshTask = new PixelPerfectAutoRefreshTask();
+                pixelPerfectRefreshTimer.schedule(currentAutoRefreshTask,
+                        pixelPerfectAutoRefreshInterval * 1000,
+                        pixelPerfectAutoRefreshInterval * 1000);
+            } else {
+                currentAutoRefreshTask.cancel();
+                currentAutoRefreshTask = null;
+            }
+        }
+    }
+    
+    public void setPixelPerfectAutoRefreshInterval(int value) {
+        synchronized (pixelPerfectRefreshTimer) {
+            if (pixelPerfectAutoRefreshInterval == value) {
+                return;
+            }
+            pixelPerfectAutoRefreshInterval = value;
+            if (autoRefresh) {
+                currentAutoRefreshTask.cancel();
+                long timeLeft =
+                        Math.max(0, pixelPerfectAutoRefreshInterval
+                                * 1000
+                                - (System.currentTimeMillis() - currentAutoRefreshTask
+                                        .scheduledExecutionTime()));
+                currentAutoRefreshTask = new PixelPerfectAutoRefreshTask();
+                pixelPerfectRefreshTimer.schedule(currentAutoRefreshTask, timeLeft,
+                        pixelPerfectAutoRefreshInterval * 1000);
+            }
+        }
+    }
+
+    public int getPixelPerfectAutoRefreshInverval() {
+        return pixelPerfectAutoRefreshInterval;
+    }
 }
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/CapturePSDAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/CapturePSDAction.java
similarity index 91%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/CapturePSDAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/CapturePSDAction.java
index 6ae0d17..240ced1 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/CapturePSDAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/CapturePSDAction.java
@@ -14,19 +14,18 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 
-public class CapturePSDAction extends Action implements ImageAction {
+public class CapturePSDAction extends TreeViewEnabledAction implements ImageAction {
 
     private static CapturePSDAction action;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/DisplayViewAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/DisplayViewAction.java
similarity index 91%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/DisplayViewAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/DisplayViewAction.java
index a622eb2..4fc8024 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/DisplayViewAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/DisplayViewAction.java
@@ -14,19 +14,18 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 
-public class DisplayViewAction extends Action implements ImageAction {
+public class DisplayViewAction extends SelectedNodeEnabledAction implements ImageAction {
 
     private static DisplayViewAction action;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/ImageAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/ImageAction.java
similarity index 93%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/ImageAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/ImageAction.java
index 11c98a4..08320fd 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/ImageAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/ImageAction.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import org.eclipse.swt.graphics.Image;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/InspectScreenshotAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/InspectScreenshotAction.java
similarity index 63%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/InspectScreenshotAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/InspectScreenshotAction.java
index 5109ca5..7ef7109 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/InspectScreenshotAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/InspectScreenshotAction.java
@@ -14,10 +14,14 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
+import com.android.ddmlib.IDevice;
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+import com.android.hierarchyviewerlib.device.Window;
+import com.android.hierarchyviewerlib.models.DeviceSelectionModel;
+import com.android.hierarchyviewerlib.models.DeviceSelectionModel.WindowChangeListener;
 
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
@@ -25,7 +29,7 @@
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 
-public class InspectScreenshotAction extends Action implements ImageAction {
+public class InspectScreenshotAction extends Action implements ImageAction, WindowChangeListener {
 
     private static InspectScreenshotAction action;
 
@@ -38,6 +42,9 @@
         image = imageLoader.loadImage("inspect-screenshot.png", Display.getDefault());
         setImageDescriptor(ImageDescriptor.createFromImage(image));
         setToolTipText("Inspect a screenshot in the pixel perfect view");
+        setEnabled(
+                DeviceSelectionModel.getModel().getSelectedDevice() != null);
+        DeviceSelectionModel.getModel().addWindowChangeListener(this);
     }
 
     public static InspectScreenshotAction getAction() {
@@ -55,4 +62,28 @@
     public Image getImage() {
         return image;
     }
+
+    public void deviceChanged(IDevice device) {
+        // pass
+    }
+
+    public void deviceConnected(IDevice device) {
+        // pass
+    }
+
+    public void deviceDisconnected(IDevice device) {
+        // pass
+    }
+
+    public void focusChanged(IDevice device) {
+        // pass
+    }
+
+    public void selectionChanged(final IDevice device, final Window window) {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                InspectScreenshotAction.getAction().setEnabled(device != null);
+            }
+        });
+    }
 }
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/InvalidateAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/InvalidateAction.java
similarity index 91%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/InvalidateAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/InvalidateAction.java
index 831a56d..aaf0ff0 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/InvalidateAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/InvalidateAction.java
@@ -14,18 +14,17 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 
-public class InvalidateAction extends Action implements ImageAction {
+public class InvalidateAction extends SelectedNodeEnabledAction implements ImageAction {
 
     private static InvalidateAction action;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/LoadOverlayAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/LoadOverlayAction.java
similarity index 91%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/LoadOverlayAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/LoadOverlayAction.java
index 588b995..c948914 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/LoadOverlayAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/LoadOverlayAction.java
@@ -14,19 +14,18 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 
-public class LoadOverlayAction extends Action implements ImageAction {
+public class LoadOverlayAction extends PixelPerfectEnabledAction implements ImageAction {
 
     private static LoadOverlayAction action;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/LoadViewHierarchyAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/LoadViewHierarchyAction.java
similarity index 63%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/LoadViewHierarchyAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/LoadViewHierarchyAction.java
index 79fd0b3..d26b2ef 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/LoadViewHierarchyAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/LoadViewHierarchyAction.java
@@ -14,10 +14,14 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
+import com.android.ddmlib.IDevice;
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+import com.android.hierarchyviewerlib.device.Window;
+import com.android.hierarchyviewerlib.models.DeviceSelectionModel;
+import com.android.hierarchyviewerlib.models.DeviceSelectionModel.WindowChangeListener;
 
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
@@ -25,7 +29,7 @@
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 
-public class LoadViewHierarchyAction extends Action implements ImageAction {
+public class LoadViewHierarchyAction extends Action implements ImageAction, WindowChangeListener {
 
     private static LoadViewHierarchyAction action;
 
@@ -38,6 +42,9 @@
         image = imageLoader.loadImage("load-view-hierarchy.png", Display.getDefault());
         setImageDescriptor(ImageDescriptor.createFromImage(image));
         setToolTipText("Load the view hierarchy into the tree view");
+        setEnabled(
+                DeviceSelectionModel.getModel().getSelectedWindow() != null);
+        DeviceSelectionModel.getModel().addWindowChangeListener(this);
     }
 
     public static LoadViewHierarchyAction getAction() {
@@ -55,4 +62,28 @@
     public Image getImage() {
         return image;
     }
+
+    public void deviceChanged(IDevice device) {
+        // pass
+    }
+
+    public void deviceConnected(IDevice device) {
+        // pass
+    }
+
+    public void deviceDisconnected(IDevice device) {
+        // pass
+    }
+
+    public void focusChanged(IDevice device) {
+        // pass
+    }
+
+    public void selectionChanged(final IDevice device, final Window window) {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                LoadViewHierarchyAction.getAction().setEnabled(window != null);
+            }
+        });
+    }
 }
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/PixelPerfectAutoRefreshAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/PixelPerfectAutoRefreshAction.java
similarity index 86%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/PixelPerfectAutoRefreshAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/PixelPerfectAutoRefreshAction.java
index 325eb86..5e31829 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/PixelPerfectAutoRefreshAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/PixelPerfectAutoRefreshAction.java
@@ -14,10 +14,9 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
-import com.android.hierarchyviewer.HierarchyViewerApplication;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
 import org.eclipse.jface.action.Action;
@@ -26,7 +25,7 @@
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 
-public class PixelPerfectAutoRefreshAction extends Action implements ImageAction {
+public class PixelPerfectAutoRefreshAction extends PixelPerfectEnabledAction implements ImageAction {
 
     private static PixelPerfectAutoRefreshAction action;
 
@@ -50,7 +49,7 @@
 
     @Override
     public void run() {
-        HierarchyViewerApplication.getApp().setAutoRefresh(action.isChecked());
+        HierarchyViewerDirector.getDirector().setPixelPerfectAutoRefresh(action.isChecked());
     }
 
     public Image getImage() {
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/PixelPerfectEnabledAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/PixelPerfectEnabledAction.java
new file mode 100644
index 0000000..9423d10
--- /dev/null
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/PixelPerfectEnabledAction.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.hierarchyviewerlib.actions;
+
+import com.android.hierarchyviewerlib.models.PixelPerfectModel;
+import com.android.hierarchyviewerlib.models.PixelPerfectModel.ImageChangeListener;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.swt.widgets.Display;
+
+public class PixelPerfectEnabledAction extends Action implements ImageChangeListener {
+    public PixelPerfectEnabledAction(String name) {
+        super(name);
+        setEnabled(PixelPerfectModel.getModel().getImage() != null);
+        PixelPerfectModel.getModel().addImageChangeListener(this);
+    }
+
+    public PixelPerfectEnabledAction(String name, int type) {
+        super(name, type);
+        setEnabled(PixelPerfectModel.getModel().getImage() != null);
+        PixelPerfectModel.getModel().addImageChangeListener(this);
+    }
+
+    public void crosshairMoved() {
+        // pass
+    }
+
+    public void imageChanged() {
+        // 
+    }
+
+    public void imageLoaded() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                setEnabled(PixelPerfectModel.getModel().getImage() != null);
+            }
+        });
+    }
+
+    public void overlayChanged() {
+        // pass
+    }
+
+    public void overlayTransparencyChanged() {
+        // pass
+    }
+
+    public void selectionChanged() {
+        // pass
+    }
+
+    public void treeChanged() {
+        // pass
+    }
+
+    public void zoomChanged() {
+        // pass
+    }
+}
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshPixelPerfectAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshPixelPerfectAction.java
similarity index 91%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshPixelPerfectAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshPixelPerfectAction.java
index 5d68c37..a5d7514 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshPixelPerfectAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshPixelPerfectAction.java
@@ -14,18 +14,17 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 
-public class RefreshPixelPerfectAction extends Action implements ImageAction {
+public class RefreshPixelPerfectAction extends PixelPerfectEnabledAction implements ImageAction {
 
     private static RefreshPixelPerfectAction action;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshPixelPerfectTreeAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshPixelPerfectTreeAction.java
similarity index 90%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshPixelPerfectTreeAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshPixelPerfectTreeAction.java
index 74c577d..41214df 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshPixelPerfectTreeAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshPixelPerfectTreeAction.java
@@ -14,18 +14,17 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 
-public class RefreshPixelPerfectTreeAction extends Action implements ImageAction {
+public class RefreshPixelPerfectTreeAction extends PixelPerfectEnabledAction implements ImageAction {
 
     private static RefreshPixelPerfectTreeAction action;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshViewAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshViewAction.java
similarity index 91%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshViewAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshViewAction.java
index 36704a7..06c48ee 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshViewAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshViewAction.java
@@ -14,18 +14,17 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 
-public class RefreshViewAction extends Action implements ImageAction {
+public class RefreshViewAction extends TreeViewEnabledAction implements ImageAction {
 
     private static RefreshViewAction action;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshWindowsAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshWindowsAction.java
similarity index 97%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshWindowsAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshWindowsAction.java
index 63808ee..47d692a 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RefreshWindowsAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RefreshWindowsAction.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RequestLayoutAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RequestLayoutAction.java
similarity index 91%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RequestLayoutAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RequestLayoutAction.java
index 9255432..e3d6f8f 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/RequestLayoutAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/RequestLayoutAction.java
@@ -14,18 +14,17 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 
-public class RequestLayoutAction extends Action implements ImageAction {
+public class RequestLayoutAction extends SelectedNodeEnabledAction implements ImageAction {
 
     private static RequestLayoutAction action;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/SavePixelPerfectAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/SavePixelPerfectAction.java
similarity index 91%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/SavePixelPerfectAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/SavePixelPerfectAction.java
index 2221ad8..9781d42 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/SavePixelPerfectAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/SavePixelPerfectAction.java
@@ -14,19 +14,18 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 
-public class SavePixelPerfectAction extends Action implements ImageAction {
+public class SavePixelPerfectAction extends PixelPerfectEnabledAction implements ImageAction {
 
     private static SavePixelPerfectAction action;
 
diff --git a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/SaveTreeViewAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/SaveTreeViewAction.java
similarity index 91%
rename from hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/SaveTreeViewAction.java
rename to hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/SaveTreeViewAction.java
index c203ace..094b101 100644
--- a/hierarchyviewer2/app/src/com/android/hierarchyviewer/actions/SaveTreeViewAction.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/SaveTreeViewAction.java
@@ -14,19 +14,18 @@
  * limitations under the License.
  */
 
-package com.android.hierarchyviewer.actions;
+package com.android.hierarchyviewerlib.actions;
 
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 
-import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 
-public class SaveTreeViewAction extends Action implements ImageAction {
+public class SaveTreeViewAction extends TreeViewEnabledAction implements ImageAction {
 
     private static SaveTreeViewAction action;
 
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/SelectedNodeEnabledAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/SelectedNodeEnabledAction.java
new file mode 100644
index 0000000..86f75a4
--- /dev/null
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/SelectedNodeEnabledAction.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.hierarchyviewerlib.actions;
+
+import com.android.hierarchyviewerlib.models.TreeViewModel;
+import com.android.hierarchyviewerlib.models.TreeViewModel.TreeChangeListener;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.swt.widgets.Display;
+
+public class SelectedNodeEnabledAction extends Action implements TreeChangeListener {
+    public SelectedNodeEnabledAction(String name) {
+        super(name);
+        setEnabled(TreeViewModel.getModel().getTree() != null
+                && TreeViewModel.getModel().getSelection() != null);
+        TreeViewModel.getModel().addTreeChangeListener(this);
+    }
+
+    public void selectionChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                setEnabled(TreeViewModel.getModel().getTree() != null
+                        && TreeViewModel.getModel().getSelection() != null);
+            }
+        });
+    }
+
+    public void treeChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                setEnabled(TreeViewModel.getModel().getTree() != null
+                        && TreeViewModel.getModel().getSelection() != null);
+            }
+        });
+    }
+
+    public void viewportChanged() {
+    }
+
+    public void zoomChanged() {
+    }
+}
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/TreeViewEnabledAction.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/TreeViewEnabledAction.java
new file mode 100644
index 0000000..9ac7fb1
--- /dev/null
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/actions/TreeViewEnabledAction.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.hierarchyviewerlib.actions;
+
+import com.android.hierarchyviewerlib.models.TreeViewModel;
+import com.android.hierarchyviewerlib.models.TreeViewModel.TreeChangeListener;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.swt.widgets.Display;
+
+public class TreeViewEnabledAction extends Action implements TreeChangeListener {
+    public TreeViewEnabledAction(String name) {
+        super(name);
+        setEnabled(TreeViewModel.getModel().getTree() != null);
+        TreeViewModel.getModel().addTreeChangeListener(this);
+    }
+
+    public void selectionChanged() {
+        // pass
+    }
+
+    public void treeChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                setEnabled(TreeViewModel.getModel().getTree() != null);
+            }
+        });
+    }
+
+    public void viewportChanged() {
+    }
+
+    public void zoomChanged() {
+    }
+}
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/device/DeviceBridge.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/device/DeviceBridge.java
index 9e91375..399e470 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/device/DeviceBridge.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/device/DeviceBridge.java
@@ -94,6 +94,9 @@
     }
 
     public static IDevice[] getDevices() {
+        if (bridge == null) {
+            return new IDevice[0];
+        }
         return bridge.getDevices();
     }
 
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/models/DeviceSelectionModel.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/models/DeviceSelectionModel.java
index 8888642..09dfe76 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/models/DeviceSelectionModel.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/models/DeviceSelectionModel.java
@@ -51,6 +51,12 @@
         return model;
     }
 
+    public boolean containsDevice(IDevice device) {
+        synchronized (deviceMap) {
+            return deviceMap.containsKey(device);
+        }
+    }
+
     public void addDevice(IDevice device, Window[] windows) {
         synchronized (deviceMap) {
             deviceMap.put(device, windows);
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/models/PixelPerfectModel.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/models/PixelPerfectModel.java
index 7702f49..e52db14 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/models/PixelPerfectModel.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/models/PixelPerfectModel.java
@@ -33,6 +33,8 @@
 
     public static final int DEFAULT_ZOOM = 8;
 
+    public static final int DEFAULT_OVERLAY_TRANSPARENCY_PERCENTAGE = 50;
+
     private IDevice device;
 
     private Image image;
@@ -50,7 +52,7 @@
 
     private Image overlayImage;
 
-    private double overlayTransparency = 0.5;
+    private double overlayTransparency = DEFAULT_OVERLAY_TRANSPARENCY_PERCENTAGE / 100.0;
 
     private static PixelPerfectModel model;
 
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/CaptureDisplay.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/CaptureDisplay.java
index 3c2c356..ecee8d0 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/CaptureDisplay.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/CaptureDisplay.java
@@ -16,6 +16,8 @@
 
 package com.android.hierarchyviewerlib.ui;
 
+import com.android.ddmuilib.ImageLoader;
+import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 import com.android.hierarchyviewerlib.device.ViewNode;
 
 import org.eclipse.swt.SWT;
@@ -118,6 +120,10 @@
         canvas.addPaintListener(paintListener);
 
         shell.addShellListener(shellListener);
+
+        ImageLoader imageLoader = ImageLoader.getLoader(HierarchyViewerDirector.class);
+        Image image = imageLoader.loadImage("display.png", Display.getDefault());
+        shell.setImage(image);
     }
 
     private static PaintListener paintListener = new PaintListener() {
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/DeviceSelector.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/DeviceSelector.java
index 1aded6b..4e0748f 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/DeviceSelector.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/DeviceSelector.java
@@ -62,9 +62,13 @@
 
     private final static int ICON_WIDTH = 16;
 
+    private boolean doTreeViewStuff;
+
+    private boolean doPixelPerfectStuff;
+
     private class ContentProvider implements ITreeContentProvider, ILabelProvider, IFontProvider {
         public Object[] getChildren(Object parentElement) {
-            if (parentElement instanceof IDevice) {
+            if (parentElement instanceof IDevice && doTreeViewStuff) {
                 Window[] list = model.getWindows((IDevice) parentElement);
                 if (list != null) {
                     return list;
@@ -81,7 +85,7 @@
         }
 
         public boolean hasChildren(Object element) {
-            if (element instanceof IDevice) {
+            if (element instanceof IDevice && doTreeViewStuff) {
                 Window[] list = model.getWindows((IDevice) element);
                 if (list != null) {
                     return list.length != 0;
@@ -148,8 +152,10 @@
         }
     }
 
-    public DeviceSelector(Composite parent) {
+    public DeviceSelector(Composite parent, boolean doTreeViewStuff, boolean doPixelPerfectStuff) {
         super(parent, SWT.NONE);
+        this.doTreeViewStuff = doTreeViewStuff;
+        this.doPixelPerfectStuff = doPixelPerfectStuff;
         setLayout(new FillLayout());
         treeViewer = new TreeViewer(this, SWT.SINGLE);
         treeViewer.setAutoExpandLevel(TreeViewer.ALL_LEVELS);
@@ -225,8 +231,25 @@
         return tree.setFocus();
     }
 
+    public void setMode(boolean doTreeViewStuff, boolean doPixelPerfectStuff) {
+        if (this.doTreeViewStuff != doTreeViewStuff
+                || this.doPixelPerfectStuff != doPixelPerfectStuff) {
+            final boolean expandAll = !this.doTreeViewStuff && doTreeViewStuff;
+            this.doTreeViewStuff = doTreeViewStuff;
+            this.doPixelPerfectStuff = doPixelPerfectStuff;
+            Display.getDefault().syncExec(new Runnable() {
+                public void run() {
+                    treeViewer.refresh();
+                    if (expandAll) {
+                        treeViewer.expandAll();
+                    }
+                }
+            });
+        }
+    }
+
     public void deviceConnected(final IDevice device) {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 treeViewer.refresh();
                 treeViewer.setExpandedState(device, true);
@@ -235,7 +258,7 @@
     }
 
     public void deviceChanged(final IDevice device) {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 TreeSelection selection = (TreeSelection) treeViewer.getSelection();
                 treeViewer.refresh(device);
@@ -248,7 +271,7 @@
     }
 
     public void deviceDisconnected(final IDevice device) {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 treeViewer.refresh();
             }
@@ -256,7 +279,7 @@
     }
 
     public void focusChanged(final IDevice device) {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 TreeSelection selection = (TreeSelection) treeViewer.getSelection();
                 treeViewer.refresh(device);
@@ -274,9 +297,9 @@
 
     public void widgetDefaultSelected(SelectionEvent e) {
         Object selection = ((TreeItem) e.item).getData();
-        if (selection instanceof IDevice) {
+        if (selection instanceof IDevice && doPixelPerfectStuff) {
             HierarchyViewerDirector.getDirector().loadPixelPerfectData((IDevice) selection);
-        } else if (selection instanceof Window) {
+        } else if (selection instanceof Window && doTreeViewStuff) {
             HierarchyViewerDirector.getDirector().loadViewTreeData((Window) selection);
         }
     }
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/LayoutViewer.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/LayoutViewer.java
index 6ae086d..1a13e48 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/LayoutViewer.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/LayoutViewer.java
@@ -70,6 +70,8 @@
 
         transform = new Transform(Display.getDefault());
         inverse = new Transform(Display.getDefault());
+
+        treeChanged();
     }
 
     public void setShowExtras(boolean show) {
@@ -88,8 +90,12 @@
 
     private DisposeListener disposeListener = new DisposeListener() {
         public void widgetDisposed(DisposeEvent e) {
+            model.removeTreeChangeListener(LayoutViewer.this);
             transform.dispose();
             inverse.dispose();
+            if (selectedNode != null) {
+                selectedNode.viewNode.dereferenceImage();
+            }
         }
     };
 
@@ -279,7 +285,7 @@
     }
 
     private void doRedraw() {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 redraw();
             }
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfect.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfect.java
index 242270b..42bcc59 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfect.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfect.java
@@ -86,6 +86,8 @@
         borderColor = new Color(Display.getDefault(), new RGB(255, 0, 0));
         marginColor = new Color(Display.getDefault(), new RGB(0, 255, 0));
         paddingColor = new Color(Display.getDefault(), new RGB(0, 0, 255));
+
+        imageLoaded();
     }
 
     private DisposeListener disposeListener = new DisposeListener() {
@@ -278,7 +280,7 @@
     };
 
     private void doRedraw() {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 canvas.redraw();
             }
@@ -305,6 +307,7 @@
                     crosshairLocation = model.getCrosshairLocation();
                     selectedNode = model.getSelected();
                     overlayImage = model.getOverlayImage();
+                    overlayTransparency = model.getOverlayTransparency();
                 }
             }
         });
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectControls.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectControls.java
new file mode 100644
index 0000000..5a593f6
--- /dev/null
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectControls.java
@@ -0,0 +1,277 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.hierarchyviewerlib.ui;
+
+import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+import com.android.hierarchyviewerlib.models.PixelPerfectModel;
+import com.android.hierarchyviewerlib.models.PixelPerfectModel.ImageChangeListener;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.FormAttachment;
+import org.eclipse.swt.layout.FormData;
+import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Slider;
+
+public class PixelPerfectControls extends Composite implements ImageChangeListener {
+
+    private Slider overlaySlider;
+
+    private Slider zoomSlider;
+
+    private Slider autoRefreshSlider;
+
+    public PixelPerfectControls(Composite parent) {
+        super(parent, SWT.NONE);
+        setLayout(new FormLayout());
+
+        Label overlayTransparencyRight = new Label(this, SWT.NONE);
+        overlayTransparencyRight.setText("100%");
+        FormData overlayTransparencyRightData = new FormData();
+        overlayTransparencyRightData.right = new FormAttachment(100, -2);
+        overlayTransparencyRightData.top = new FormAttachment(0, 2);
+        overlayTransparencyRight.setLayoutData(overlayTransparencyRightData);
+
+        Label refreshRight = new Label(this, SWT.NONE);
+        refreshRight.setText("40s");
+        FormData refreshRightData = new FormData();
+        refreshRightData.right = new FormAttachment(100, -2);
+        refreshRightData.top = new FormAttachment(overlayTransparencyRight, 2);
+        refreshRightData.left = new FormAttachment(overlayTransparencyRight, 0, SWT.LEFT);
+        refreshRight.setLayoutData(refreshRightData);
+
+        Label zoomRight = new Label(this, SWT.NONE);
+        zoomRight.setText("24x");
+        FormData zoomRightData = new FormData();
+        zoomRightData.right = new FormAttachment(100, -2);
+        zoomRightData.top = new FormAttachment(refreshRight, 2);
+        zoomRightData.left = new FormAttachment(overlayTransparencyRight, 0, SWT.LEFT);
+        zoomRight.setLayoutData(zoomRightData);
+
+        Label overlayTransparency = new Label(this, SWT.NONE);
+        Label refresh = new Label(this, SWT.NONE);
+
+        overlayTransparency.setText("Overlay:");
+        FormData overlayTransparencyData = new FormData();
+        overlayTransparencyData.left = new FormAttachment(0, 2);
+        overlayTransparencyData.top = new FormAttachment(0, 2);
+        overlayTransparencyData.right = new FormAttachment(refresh, 0, SWT.RIGHT);
+        overlayTransparency.setLayoutData(overlayTransparencyData);
+
+        refresh.setText("Refresh Rate:");
+        FormData refreshData = new FormData();
+        refreshData.top = new FormAttachment(overlayTransparency, 2);
+        refreshData.left = new FormAttachment(0, 2);
+        refresh.setLayoutData(refreshData);
+
+        Label zoom = new Label(this, SWT.NONE);
+        zoom.setText("Zoom:");
+        FormData zoomData = new FormData();
+        zoomData.right = new FormAttachment(refresh, 0, SWT.RIGHT);
+        zoomData.top = new FormAttachment(refresh, 2);
+        zoomData.left = new FormAttachment(0, 2);
+        zoom.setLayoutData(zoomData);
+
+        Label overlayTransparencyLeft = new Label(this, SWT.RIGHT);
+        overlayTransparencyLeft.setText("0%");
+        FormData overlayTransparencyLeftData = new FormData();
+        overlayTransparencyLeftData.top = new FormAttachment(0, 2);
+        overlayTransparencyLeftData.left = new FormAttachment(overlayTransparency, 2);
+        overlayTransparencyLeft.setLayoutData(overlayTransparencyLeftData);
+
+        Label refreshLeft = new Label(this, SWT.RIGHT);
+        refreshLeft.setText("1s");
+        FormData refreshLeftData = new FormData();
+        refreshLeftData.top = new FormAttachment(overlayTransparencyLeft, 2);
+        refreshLeftData.left = new FormAttachment(refresh, 2);
+        refreshLeft.setLayoutData(refreshLeftData);
+
+        Label zoomLeft = new Label(this, SWT.RIGHT);
+        zoomLeft.setText("2x");
+        FormData zoomLeftData = new FormData();
+        zoomLeftData.top = new FormAttachment(refreshLeft, 2);
+        zoomLeftData.left = new FormAttachment(zoom, 2);
+        zoomLeft.setLayoutData(zoomLeftData);
+
+        overlaySlider = new Slider(this, SWT.HORIZONTAL);
+        overlaySlider.setMinimum(0);
+        overlaySlider.setMaximum(101);
+        overlaySlider.setThumb(1);
+        overlaySlider.setSelection((int) Math.round(PixelPerfectModel.getModel()
+                .getOverlayTransparency() * 100));
+
+        Image overlayImage = PixelPerfectModel.getModel().getOverlayImage();
+        overlaySlider.setEnabled(overlayImage != null);
+        FormData overlaySliderData = new FormData();
+        overlaySliderData.right = new FormAttachment(overlayTransparencyRight, -4);
+        overlaySliderData.top = new FormAttachment(0, 2);
+        overlaySliderData.left = new FormAttachment(overlayTransparencyLeft, 4);
+        overlaySlider.setLayoutData(overlaySliderData);
+
+        overlaySlider.addSelectionListener(overlaySliderSelectionListener);
+
+        autoRefreshSlider = new Slider(this, SWT.HORIZONTAL);
+        autoRefreshSlider.setMinimum(1);
+        autoRefreshSlider.setMaximum(41);
+        autoRefreshSlider.setThumb(1);
+        autoRefreshSlider.setSelection(HierarchyViewerDirector.getDirector()
+                .getPixelPerfectAutoRefreshInverval());
+        FormData refreshSliderData = new FormData();
+        refreshSliderData.right = new FormAttachment(overlayTransparencyRight, -4);
+        refreshSliderData.top = new FormAttachment(overlayTransparencyRight, 2);
+        refreshSliderData.left = new FormAttachment(overlaySlider, 0, SWT.LEFT);
+        autoRefreshSlider.setLayoutData(refreshSliderData);
+
+        autoRefreshSlider.addSelectionListener(refreshSliderSelectionListener);
+
+        zoomSlider = new Slider(this, SWT.HORIZONTAL);
+        zoomSlider.setMinimum(2);
+        zoomSlider.setMaximum(25);
+        zoomSlider.setThumb(1);
+        zoomSlider.setSelection(PixelPerfectModel.getModel().getZoom());
+        FormData zoomSliderData = new FormData();
+        zoomSliderData.right = new FormAttachment(overlayTransparencyRight, -4);
+        zoomSliderData.top = new FormAttachment(refreshRight, 2);
+        zoomSliderData.left = new FormAttachment(overlaySlider, 0, SWT.LEFT);
+        zoomSlider.setLayoutData(zoomSliderData);
+
+        zoomSlider.addSelectionListener(zoomSliderSelectionListener);
+
+        addDisposeListener(disposeListener);
+
+        PixelPerfectModel.getModel().addImageChangeListener(this);
+    }
+
+    private DisposeListener disposeListener = new DisposeListener() {
+        public void widgetDisposed(DisposeEvent e) {
+            PixelPerfectModel.getModel().removeImageChangeListener(PixelPerfectControls.this);
+        }
+    };
+
+    private SelectionListener overlaySliderSelectionListener = new SelectionListener() {
+        private int oldValue;
+
+        public void widgetDefaultSelected(SelectionEvent e) {
+            // pass
+        }
+
+        public void widgetSelected(SelectionEvent e) {
+            int newValue = overlaySlider.getSelection();
+            if (oldValue != newValue) {
+                PixelPerfectModel.getModel().removeImageChangeListener(PixelPerfectControls.this);
+                PixelPerfectModel.getModel().setOverlayTransparency(newValue / 100.0);
+                PixelPerfectModel.getModel().addImageChangeListener(PixelPerfectControls.this);
+                oldValue = newValue;
+            }
+        }
+    };
+
+    private SelectionListener refreshSliderSelectionListener = new SelectionListener() {
+        private int oldValue;
+
+        public void widgetDefaultSelected(SelectionEvent e) {
+            // pass
+        }
+
+        public void widgetSelected(SelectionEvent e) {
+            int newValue = autoRefreshSlider.getSelection();
+            if (oldValue != newValue) {
+                HierarchyViewerDirector.getDirector().setPixelPerfectAutoRefreshInterval(newValue);
+            }
+        }
+    };
+
+    private SelectionListener zoomSliderSelectionListener = new SelectionListener() {
+        private int oldValue;
+
+        public void widgetDefaultSelected(SelectionEvent e) {
+            // pass
+        }
+
+        public void widgetSelected(SelectionEvent e) {
+            int newValue = zoomSlider.getSelection();
+            if (oldValue != newValue) {
+                PixelPerfectModel.getModel().removeImageChangeListener(PixelPerfectControls.this);
+                PixelPerfectModel.getModel().setZoom(newValue);
+                PixelPerfectModel.getModel().addImageChangeListener(PixelPerfectControls.this);
+                oldValue = newValue;
+            }
+        }
+    };
+
+    public void crosshairMoved() {
+        // pass
+    }
+
+    public void treeChanged() {
+        // pass
+    }
+
+    public void imageChanged() {
+        // pass
+    }
+
+    public void imageLoaded() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                Image overlayImage = PixelPerfectModel.getModel().getOverlayImage();
+                overlaySlider.setEnabled(overlayImage != null);
+                if (PixelPerfectModel.getModel().getImage() == null) {
+                } else {
+                    zoomSlider.setSelection(PixelPerfectModel.getModel().getZoom());
+                }
+            }
+        });
+    }
+
+    public void overlayChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                Image overlayImage = PixelPerfectModel.getModel().getOverlayImage();
+                overlaySlider.setEnabled(overlayImage != null);
+            }
+        });
+    }
+
+    public void overlayTransparencyChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                overlaySlider.setSelection((int) (PixelPerfectModel.getModel()
+                        .getOverlayTransparency() * 100));
+            }
+        });
+    }
+
+    public void selectionChanged() {
+        // pass
+    }
+
+    public void zoomChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                zoomSlider.setSelection(PixelPerfectModel.getModel().getZoom());
+            }
+        });
+    }
+}
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectLoupe.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectLoupe.java
index b5ad13a..53afc9e 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectLoupe.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectLoupe.java
@@ -85,6 +85,8 @@
         crosshairColor = new Color(Display.getDefault(), new RGB(255, 94, 254));
 
         transform = new Transform(Display.getDefault());
+
+        imageLoaded();
     }
 
     public void setShowOverlay(boolean value) {
@@ -275,7 +277,7 @@
     };
 
     private void doRedraw() {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 redraw();
             }
@@ -302,6 +304,7 @@
                     crosshairLocation = model.getCrosshairLocation();
                     zoom = model.getZoom();
                     overlayImage = model.getOverlayImage();
+                    overlayTransparency = model.getOverlayTransparency();
                 }
             }
         });
@@ -344,8 +347,8 @@
                         // grid.
                         grid.dispose();
                         grid = null;
-                        zoom = model.getZoom();
                     }
+                    zoom = model.getZoom();
                 }
             }
         });
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectPixelPanel.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectPixelPanel.java
index 8fce603..afe3dc8 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectPixelPanel.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectPixelPanel.java
@@ -52,6 +52,8 @@
 
         addPaintListener(paintListener);
         addDisposeListener(disposeListener);
+
+        imageLoaded();
     }
 
     @Override
@@ -135,7 +137,7 @@
     };
 
     private void doRedraw() {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 redraw();
             }
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectTree.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectTree.java
index 80e4091..d34dcf2 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectTree.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PixelPerfectTree.java
@@ -152,15 +152,12 @@
     private void loadResources() {
         ImageLoader loader = ImageLoader.getDdmUiLibLoader();
         fileImage = loader.loadImage("file.png", Display.getDefault());
-
         folderImage = loader.loadImage("folder.png", Display.getDefault());
     }
 
     private DisposeListener disposeListener = new DisposeListener() {
         public void widgetDisposed(DisposeEvent e) {
             model.removeImageChangeListener(PixelPerfectTree.this);
-            fileImage.dispose();
-            folderImage.dispose();
         }
     };
 
@@ -170,7 +167,7 @@
     }
 
     public void imageLoaded() {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 treeViewer.refresh();
                 treeViewer.expandAll();
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PropertyViewer.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PropertyViewer.java
index d7c5b1a..14068a3 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PropertyViewer.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/PropertyViewer.java
@@ -210,6 +210,8 @@
         new TreeColumnResizer(this, propertyColumn, valueColumn);
 
         addControlListener(controlListener);
+
+        treeChanged();
     }
 
     public void loadResources() {
@@ -280,7 +282,7 @@
     }
 
     private void doRefresh() {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 treeViewer.refresh();
             }
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeView.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeView.java
index e2a0a6d..ea53ee4 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeView.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeView.java
@@ -16,6 +16,7 @@
 
 package com.android.hierarchyviewerlib.ui;
 
+import com.android.ddmlib.Log;
 import com.android.ddmuilib.ImageLoader;
 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
 import com.android.hierarchyviewerlib.device.ViewNode.ProfileRating;
@@ -164,6 +165,7 @@
         transform = new Transform(Display.getDefault());
         inverse = new Transform(Display.getDefault());
 
+        loadAllData();
     }
 
     private void loadResources() {
@@ -190,6 +192,9 @@
             inverse.dispose();
             boxColor.dispose();
             textBackgroundColor.dispose();
+            if (tree != null) {
+                model.setViewport(null);
+            }
         }
     };
 
@@ -959,12 +964,37 @@
     }
 
     private void doRedraw() {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 redraw();
             }
         });
     }
+    
+    public void loadAllData() {
+        boolean newViewport = viewport == null;
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                synchronized (this) {
+                    tree = model.getTree();
+                    selectedNode = model.getSelection();
+                    viewport = model.getViewport();
+                    zoom = model.getZoom();
+                    if (tree != null && viewport == null) {
+                        viewport =
+                                new Rectangle(0, tree.top + DrawableViewNode.NODE_HEIGHT / 2
+                                        - getBounds().height / 2, getBounds().width,
+                                        getBounds().height);
+                    } else {
+                        setTransform();
+                    }
+                }
+            }
+        });
+        if (newViewport) {
+            model.setViewport(viewport);
+        }
+    }
 
     // Fickle behaviour... When a new tree is loaded, the model doesn't know
     // about the viewport until it passes through here.
@@ -987,6 +1017,8 @@
         });
         if (viewport != null) {
             model.setViewport(viewport);
+        } else {
+            doRedraw();
         }
     }
 
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeViewControls.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeViewControls.java
new file mode 100644
index 0000000..08117b5
--- /dev/null
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeViewControls.java
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.hierarchyviewerlib.ui;
+
+import com.android.hierarchyviewerlib.HierarchyViewerDirector;
+import com.android.hierarchyviewerlib.models.TreeViewModel;
+import com.android.hierarchyviewerlib.models.TreeViewModel.TreeChangeListener;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Slider;
+import org.eclipse.swt.widgets.Text;
+
+public class TreeViewControls extends Composite implements TreeChangeListener {
+
+    private Text filterText;
+
+    private Slider zoomSlider;
+
+    public TreeViewControls(Composite parent) {
+        super(parent, SWT.NONE);
+        GridLayout layout = new GridLayout(5, false);
+        layout.marginWidth = layout.marginHeight = 2;
+        layout.verticalSpacing = layout.horizontalSpacing = 4;
+        setLayout(layout);
+
+        Label filterLabel = new Label(this, SWT.NONE);
+        filterLabel.setText("Filter by class or id:");
+        filterLabel.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, true));
+
+        filterText = new Text(this, SWT.LEFT | SWT.SINGLE);
+        filterText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+        filterText.addModifyListener(filterTextModifyListener);
+        filterText.setText(HierarchyViewerDirector.getDirector().getFilterText());
+
+        Label smallZoomLabel = new Label(this, SWT.NONE);
+        smallZoomLabel.setText(" 20%");
+        smallZoomLabel
+                .setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, true));
+
+        zoomSlider = new Slider(this, SWT.HORIZONTAL);
+        GridData zoomSliderGridData = new GridData(GridData.CENTER, GridData.CENTER, false, false);
+        zoomSliderGridData.widthHint = 190;
+        zoomSlider.setLayoutData(zoomSliderGridData);
+        zoomSlider.setMinimum((int) (TreeViewModel.MIN_ZOOM * 10));
+        zoomSlider.setMaximum((int) (TreeViewModel.MAX_ZOOM * 10 + 1));
+        zoomSlider.setThumb(1);
+        zoomSlider.setSelection((int) Math.round(TreeViewModel.getModel().getZoom() * 10));
+
+        zoomSlider.addSelectionListener(zoomSliderSelectionListener);
+
+        Label largeZoomLabel = new Label(this, SWT.NONE);
+        largeZoomLabel
+                .setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, true));
+        largeZoomLabel.setText("200%");
+
+        addDisposeListener(disposeListener);
+
+        TreeViewModel.getModel().addTreeChangeListener(this);
+    }
+
+    private DisposeListener disposeListener = new DisposeListener() {
+        public void widgetDisposed(DisposeEvent e) {
+            TreeViewModel.getModel().removeTreeChangeListener(TreeViewControls.this);
+        }
+    };
+
+    private SelectionListener zoomSliderSelectionListener = new SelectionListener() {
+        private int oldValue;
+
+        public void widgetDefaultSelected(SelectionEvent e) {
+            // pass
+        }
+
+        public void widgetSelected(SelectionEvent e) {
+            int newValue = zoomSlider.getSelection();
+            if (oldValue != newValue) {
+                TreeViewModel.getModel().removeTreeChangeListener(TreeViewControls.this);
+                TreeViewModel.getModel().setZoom(newValue / 10.0);
+                TreeViewModel.getModel().addTreeChangeListener(TreeViewControls.this);
+                oldValue = newValue;
+            }
+        }
+    };
+
+    private ModifyListener filterTextModifyListener = new ModifyListener() {
+        public void modifyText(ModifyEvent e) {
+            HierarchyViewerDirector.getDirector().filterNodes(filterText.getText());
+        }
+    };
+
+    public void selectionChanged() {
+        // pass
+    }
+
+    public void treeChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                if (TreeViewModel.getModel().getTree() != null) {
+                    zoomSlider.setSelection((int) Math
+                            .round(TreeViewModel.getModel().getZoom() * 10));
+                }
+                filterText.setText("");
+            }
+        });
+    }
+
+    public void viewportChanged() {
+        // pass
+    }
+
+    public void zoomChanged() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                zoomSlider.setSelection((int) Math.round(TreeViewModel.getModel().getZoom() * 10));
+            }
+        });
+    };
+}
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeViewOverview.java b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeViewOverview.java
index ee84ccb..fb01b86 100644
--- a/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeViewOverview.java
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/com/android/hierarchyviewerlib/ui/TreeViewOverview.java
@@ -85,6 +85,8 @@
 
         transform = new Transform(Display.getDefault());
         inverse = new Transform(Display.getDefault());
+
+        loadAllData();
     }
 
     private void loadResources() {
@@ -207,7 +209,7 @@
     private PaintListener paintListener = new PaintListener() {
         public void paintControl(PaintEvent e) {
             synchronized (TreeViewOverview.this) {
-                if (tree != null && viewport != null) {
+                if (tree != null) {
                     e.gc.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
                     e.gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
                     e.gc.fillRectangle(0, 0, getBounds().width, getBounds().height);
@@ -218,16 +220,20 @@
                     e.gc.drawPath(connectionPath);
                     connectionPath.dispose();
 
-                    e.gc.setAlpha(50);
-                    e.gc.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
-                    e.gc.fillRectangle((int) viewport.x, (int) viewport.y, (int) Math
-                            .ceil(viewport.width), (int) Math.ceil(viewport.height));
+                    if (viewport != null) {
+                        e.gc.setAlpha(50);
+                        e.gc.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
+                        e.gc.fillRectangle((int) viewport.x, (int) viewport.y, (int) Math
+                                .ceil(viewport.width), (int) Math.ceil(viewport.height));
 
-                    e.gc.setAlpha(255);
-                    e.gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY));
-                    e.gc.setLineWidth((int) Math.ceil(2 / scale));
-                    e.gc.drawRectangle((int) viewport.x, (int) viewport.y, (int) Math
-                            .ceil(viewport.width), (int) Math.ceil(viewport.height));
+                        e.gc.setAlpha(255);
+                        e.gc
+                                .setForeground(Display.getDefault().getSystemColor(
+                                        SWT.COLOR_DARK_GRAY));
+                        e.gc.setLineWidth((int) Math.ceil(2 / scale));
+                        e.gc.drawRectangle((int) viewport.x, (int) viewport.y, (int) Math
+                                .ceil(viewport.width), (int) Math.ceil(viewport.height));
+                    }
                 }
             }
         }
@@ -267,13 +273,27 @@
     }
 
     private void doRedraw() {
-        Display.getDefault().asyncExec(new Runnable() {
+        Display.getDefault().syncExec(new Runnable() {
             public void run() {
                 redraw();
             }
         });
     }
 
+    public void loadAllData() {
+        Display.getDefault().syncExec(new Runnable() {
+            public void run() {
+                synchronized (this) {
+                    tree = model.getTree();
+                    selectedNode = model.getSelection();
+                    viewport = model.getViewport();
+                    setBounds();
+                    setTransform();
+                }
+            }
+        });
+    }
+
     // Note the syncExec and then synchronized... It avoids deadlock
     public void treeChanged() {
         Display.getDefault().syncExec(new Runnable() {
@@ -281,6 +301,7 @@
                 synchronized (this) {
                     tree = model.getTree();
                     selectedNode = model.getSelection();
+                    viewport = model.getViewport();
                     setBounds();
                     setTransform();
                 }
@@ -299,11 +320,16 @@
             bounds.height =
                     Math.max(viewport.y + viewport.height, tree.bounds.y + tree.bounds.height)
                             - bounds.y;
+        } else if (tree != null) {
+            bounds.x = tree.bounds.x;
+            bounds.y = tree.bounds.y;
+            bounds.width = tree.bounds.x + tree.bounds.width - bounds.x;
+            bounds.height = tree.bounds.y + tree.bounds.height - bounds.y;
         }
     }
 
     private void setTransform() {
-        if (viewport != null && tree != null) {
+        if (tree != null) {
 
             transform.identity();
             inverse.identity();
diff --git a/hierarchyviewer2/libs/hierarchyviewerlib/src/resources/images/show-extras.png b/hierarchyviewer2/libs/hierarchyviewerlib/src/resources/images/show-extras.png
new file mode 100644
index 0000000..ba9c305
--- /dev/null
+++ b/hierarchyviewer2/libs/hierarchyviewerlib/src/resources/images/show-extras.png
Binary files differ