Fine tune some UI stuff.

1. Use no animation between camera / review mode. Thus, we must have same
   layout for three types of control panel.

2. Since we have better algorithm to calculate the preview size. Let the
   gripper be the same in mdpi and hdpi devices.

3. Keep some border on the right size of image view. Otherwise, it looks
   odds in HVGA devices.

Change-Id: I65b13222cace230f09e6b33f311fd2b79758e93e
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 8bd652a..823dcd9 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -125,6 +125,7 @@
         </activity>
         <activity android:name="ReviewImage"
                 android:label="@string/view_label"
+                android:theme="@style/CustomTheme"
                 android:screenOrientation="behind"
                 android:configChanges="orientation|keyboardHidden">
             <intent-filter>
diff --git a/res/drawable-mdpi/btn_gripper.png b/res/drawable-mdpi/btn_gripper.png
index 93fcd89..5c70bbc 100644
--- a/res/drawable-mdpi/btn_gripper.png
+++ b/res/drawable-mdpi/btn_gripper.png
Binary files differ
diff --git a/res/layout/attach_camera_control.xml b/res/layout/attach_camera_control.xml
index 5de98a6..f4650b4 100644
--- a/res/layout/attach_camera_control.xml
+++ b/res/layout/attach_camera_control.xml
@@ -18,7 +18,7 @@
         xmlns:camera="http://schemas.android.com/apk/res/com.android.camera"
         android:id="@+id/control_bar"
         android:layout_height="fill_parent"
-        android:layout_width="77dp"
+        android:layout_width="76dp"
         android:layout_marginTop="13dp"
         android:layout_marginBottom="10dp"
         android:layout_alignParentRight="true">
diff --git a/res/layout/camera_control.xml b/res/layout/camera_control.xml
index 982d707..8f7f6c8 100644
--- a/res/layout/camera_control.xml
+++ b/res/layout/camera_control.xml
@@ -18,8 +18,7 @@
         android:id="@+id/control_bar"
         android:orientation="vertical"
         android:layout_height="fill_parent"
-        android:layout_width="wrap_content"
-        android:layout_marginRight="0dp"
+        android:layout_width="76dp"
         android:layout_marginTop="13dp"
         android:layout_marginBottom="10dp"
         android:layout_alignParentRight="true">
diff --git a/res/layout/review_control.xml b/res/layout/review_control.xml
index c470653..a1291a5 100644
--- a/res/layout/review_control.xml
+++ b/res/layout/review_control.xml
@@ -19,7 +19,7 @@
         android:id="@+id/button_bar"
         android:gravity="center_horizontal"
         android:layout_height="fill_parent"
-        android:layout_width="77dp"
+        android:layout_width="76dp"
         android:layout_marginTop="13dp"
         android:layout_marginBottom="10dp"
         android:layout_alignParentRight="true">
diff --git a/src/com/android/camera/PreviewFrameLayout.java b/src/com/android/camera/PreviewFrameLayout.java
index 459338c..7ef9206 100644
--- a/src/com/android/camera/PreviewFrameLayout.java
+++ b/src/com/android/camera/PreviewFrameLayout.java
@@ -16,14 +16,18 @@
 
 package com.android.camera;
 
+import android.app.Activity;
 import android.content.Context;
 import android.util.AttributeSet;
+import android.util.DisplayMetrics;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.FrameLayout;
 
 public class PreviewFrameLayout extends ViewGroup {
+    private static final int MIN_HORIZONTAL_MARGIN = 10; // 10dp
+
     public interface OnSizeChangedListener {
         public void onSizeChanged();
     }
@@ -32,10 +36,12 @@
     private ImageView mGripper;
     private FrameLayout mFrame;
     private OnSizeChangedListener mSizeListener;
-
+    private DisplayMetrics mMetrics = new DisplayMetrics();
 
     public PreviewFrameLayout(Context context, AttributeSet attrs) {
         super(context, attrs);
+        ((Activity) context).getWindowManager()
+                .getDefaultDisplay().getMetrics(mMetrics);
     }
 
     public void setOnSizeChangedListener(OnSizeChangedListener listener) {
@@ -74,7 +80,8 @@
             gripperHeight = mGripper.getMeasuredHeight();
         }
 
-        int frameWidth = getMeasuredWidth() - gripperWidth;
+        int frameWidth = getMeasuredWidth() - (int) Math.max(
+                gripperWidth, MIN_HORIZONTAL_MARGIN * mMetrics.density);
         int frameHeight = getMeasuredHeight();
 
         FrameLayout f = mFrame;