1 files changed, 30 insertions, 38 deletions

diff --git a/src/com/android/launcher2/Workspace.java b/src/com/android/launcher2/Workspace.java
index 4e731a2ed..f61917f9f 100644
--- a/src/com/android/launcher2/Workspace.java
+++ b/src/com/android/launcher2/Workspace.java
@@ -17,8 +17,6 @@
 package com.android.launcher2;
 
 import android.animation.Animator;
-import android.animation.Animator.AnimatorListener;
-import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.TimeInterpolator;
@@ -26,6 +24,7 @@ import android.animation.ValueAnimator;
 import android.animation.ValueAnimator.AnimatorUpdateListener;
 import android.app.AlertDialog;
 import android.app.WallpaperManager;
+import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ClipData;
@@ -57,6 +56,7 @@ import android.view.DragEvent;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.View.MeasureSpec;
 import android.view.animation.DecelerateInterpolator;
 import android.widget.ImageView;
 import android.widget.TextView;
@@ -77,7 +77,7 @@ import java.util.List;
  */
 public class Workspace extends SmoothPagedView
         implements DropTarget, DragSource, DragScroller, View.OnTouchListener,
-        DragController.DragListener {
+        DragController.DragListener, LauncherTransitionable {
     @SuppressWarnings({"UnusedDeclaration"})
     private static final String TAG = "Launcher.Workspace";
 
@@ -159,8 +159,6 @@ public class Workspace extends SmoothPagedView
     private State mState = State.NORMAL;
     private boolean mIsSwitchingState = false;
 
-    private AnimatorListener mChangeStateAnimationListener;
-
     boolean mAnimatingViewIntoPlace = false;
     boolean mIsDragOccuring = false;
     boolean mChildrenLayersEnabled = true;
@@ -387,20 +385,6 @@ public class Workspace extends SmoothPagedView
             // In this case, we will skip drawing background protection
         }
 
-        mChangeStateAnimationListener = new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationStart(Animator animation) {
-                mIsSwitchingState = true;
-            }
-
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                mIsSwitchingState = false;
-                mWallpaperOffset.setOverrideHorizontalCatchupConstant(false);
-                updateChildrenLayersEnabled();
-            }
-        };
-
         mWallpaperOffset = new WallpaperOffsetInterpolator();
         Display display = mLauncher.getWindowManager().getDefaultDisplay();
         mDisplayWidth = display.getWidth();
@@ -1640,26 +1624,10 @@ public class Workspace extends SmoothPagedView
                 cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue);
                 cl.setAlpha(finalAlpha);
                 cl.setRotationY(rotation);
-                mChangeStateAnimationListener.onAnimationEnd(null);
             }
         }
 
         if (animated) {
-            anim.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(android.animation.Animator animation) {
-                    // The above code to determine initialAlpha and finalAlpha will ensure that only
-                    // the current page is visible during (and subsequently, after) the transition
-                    // animation.  If fade adjacent pages is disabled, then re-enable the page
-                    // visibility after the transition animation.
-                    if (!mFadeInAdjacentScreens) {
-                        for (int i = 0; i < getChildCount(); i++) {
-                            final CellLayout cl = (CellLayout) getChildAt(i);
-                            cl.setAlpha(1f);
-                        }
-                    }
-                }
-            });
             for (int index = 0; index < getChildCount(); index++) {
                 final int i = index;
                 final CellLayout cl = (CellLayout) getChildAt(i);
@@ -1715,9 +1683,6 @@ public class Workspace extends SmoothPagedView
                 }
             }
             anim.setStartDelay(delay);
-            // If we call this when we're not animated, onAnimationEnd is never called on
-            // the listener; make sure we only use the listener when we're actually animating
-            anim.addListener(mChangeStateAnimationListener);
         }
 
         if (stateIsSpringLoaded) {
@@ -1733,6 +1698,33 @@ public class Workspace extends SmoothPagedView
         return anim;
     }
 
+    @Override
+    public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) {
+        mIsSwitchingState = true;
+    }
+
+    @Override
+    public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) {
+        mIsSwitchingState = false;
+        mWallpaperOffset.setOverrideHorizontalCatchupConstant(false);
+        updateChildrenLayersEnabled();
+        // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure
+        // ensure that only the current page is visible during (and subsequently, after) the
+        // transition animation.  If fade adjacent pages is disabled, then re-enable the page
+        // visibility after the transition animation.
+        if (!mFadeInAdjacentScreens) {
+            for (int i = 0; i < getChildCount(); i++) {
+                final CellLayout cl = (CellLayout) getChildAt(i);
+                cl.setAlpha(1f);
+            }
+        }
+    }
+
+    @Override
+    public View getContent() {
+        return this;
+    }
+
     /**
      * Draw the View v into the given Canvas.
      *