Merge "Fix the build." into jb-mr1-dev
diff --git a/core/java/android/app/Presentation.java b/core/java/android/app/Presentation.java
index eb5a652..b5e5244 100644
--- a/core/java/android/app/Presentation.java
+++ b/core/java/android/app/Presentation.java
@@ -32,24 +32,26 @@
 
 /**
  * Base class for presentations.
- *
+ * <p>
  * A presentation is a special kind of dialog whose purpose is to present
  * content on a secondary display.  A {@link Presentation} is associated with
  * the target {@link Display} at creation time and configures its context and
  * resource configuration according to the display's metrics.
- *
+ * </p><p>
  * Notably, the {@link Context} of a presentation is different from the context
  * of its containing {@link Activity}.  It is important to inflate the layout
  * of a presentation and load other resources using the presentation's own context
  * to ensure that assets of the correct size and density for the target display
  * are loaded.
- *
+ * </p><p>
  * A presentation is automatically canceled (see {@link Dialog#cancel()}) when
  * the display to which it is attached is removed.  An activity should take
  * care of pausing and resuming whatever content is playing within the presentation
- * whenever the activity itself is paused or resume.
+ * whenever the activity itself is paused or resumed.
+ * </p>
  *
- * @see {@link DisplayManager} for information on how to enumerate displays.
+ * @see DisplayManager for information on how to enumerate displays and receive
+ * notifications when displays are added or removed.
  */
 public class Presentation extends Dialog {
     private static final String TAG = "Presentation";
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 87221e0..13de538 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -2773,14 +2773,14 @@
      * {@hide}
      */
     @ViewDebug.ExportedProperty(category = "padding")
-    protected int mPaddingLeft;
+    protected int mPaddingLeft = UNDEFINED_PADDING;
     /**
      * The right padding in pixels, that is the distance in pixels between the
      * right edge of this view and the right edge of its content.
      * {@hide}
      */
     @ViewDebug.ExportedProperty(category = "padding")
-    protected int mPaddingRight;
+    protected int mPaddingRight = UNDEFINED_PADDING;
     /**
      * The top padding in pixels, that is the distance in pixels between the
      * top edge of this view and the top edge of its content.
@@ -3620,9 +3620,10 @@
         // (stored at this point in mPadding*)
         mUserPaddingLeftInitial = leftPadding >= 0 ? leftPadding : mPaddingLeft;
         mUserPaddingRightInitial = rightPadding >= 0 ? rightPadding : mPaddingRight;
-        internalSetPadding(mUserPaddingLeftInitial,
+        internalSetPadding(
+                mUserPaddingLeftInitial != UNDEFINED_PADDING ? mUserPaddingLeftInitial : 0,
                 topPadding >= 0 ? topPadding : mPaddingTop,
-                mUserPaddingRightInitial,
+                mUserPaddingRightInitial != UNDEFINED_PADDING ? mUserPaddingRightInitial : 0,
                 bottomPadding >= 0 ? bottomPadding : mPaddingBottom);
 
         if (viewFlagMasks != 0) {
@@ -11597,8 +11598,8 @@
                     mUserPaddingStart != UNDEFINED_PADDING) {
                 mUserPaddingLeft = mUserPaddingStart;
             }
-            if (mUserPaddingRightInitial == UNDEFINED_PADDING
-                    && mUserPaddingEnd != UNDEFINED_PADDING) {
+            if (mUserPaddingRightInitial == UNDEFINED_PADDING &&
+                    mUserPaddingEnd != UNDEFINED_PADDING) {
                 mUserPaddingRight = mUserPaddingEnd;
             }
 
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java
index 9c3756c..291f38c 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java
@@ -94,6 +94,9 @@
     @Override
     public void onResume() {
         mForeground = true;
+        if (mRecentsPanel != null) {
+            mRecentsPanel.refreshViews();
+        }
         super.onResume();
     }
 
@@ -186,4 +189,7 @@
         }
     }
 
+    boolean isForeground() {
+        return mForeground;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
index 04e38a4..0caa671 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
@@ -24,7 +24,6 @@
 import android.app.TaskStackBuilder;
 import android.content.Context;
 import android.content.Intent;
-import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Bitmap;
@@ -67,7 +66,6 @@
         StatusBarPanel, Animator.AnimatorListener {
     static final String TAG = "RecentsPanelView";
     static final boolean DEBUG = TabletStatusBar.DEBUG || PhoneStatusBar.DEBUG || false;
-    private Context mContext;
     private PopupMenu mPopup;
     private View mRecentsScrim;
     private View mRecentsNoApps;
@@ -203,7 +201,6 @@
 
     public RecentsPanelView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
-        mContext = context;
         updateValuesFromResources();
 
         TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RecentsPanelView,
@@ -374,7 +371,6 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
 
-        mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         mRecentsContainer = (ViewGroup) findViewById(R.id.recents_container);
         mStatusBarTouchProxy = (StatusBarTouchProxy) findViewById(R.id.status_bar_touch_proxy);
         mListAdapter = new TaskDescriptionAdapter(mContext);
@@ -488,7 +484,7 @@
                     }
                 }
             }
-            }
+        }
         showIfReady();
     }
 
@@ -508,6 +504,12 @@
         }
     }
 
+    public void refreshViews() {
+        mListAdapter.notifyDataSetInvalidated();
+        updateUiElements();
+        showIfReady();
+    }
+
     public void refreshRecentTasksList() {
         refreshRecentTasksList(null, false);
     }
@@ -530,12 +532,12 @@
         } else {
             mRecentTaskDescriptions.addAll(tasks);
         }
-        mListAdapter.notifyDataSetInvalidated();
-        updateUiElements(getResources().getConfiguration());
-        showIfReady();
+        if (((RecentsActivity)mContext).isForeground()) {
+            refreshViews();
+        }
     }
 
-    private void updateUiElements(Configuration config) {
+    private void updateUiElements() {
         final int items = mRecentTaskDescriptions.size();
 
         mRecentsContainer.setVisibility(items > 0 ? View.VISIBLE : View.GONE);