commit 9ecd07d636f75d5775b59c9a87ddc342b7a361d0
author Joe Onorato <joeo@google.com> Mon Apr 19 10:24:23 2010 -0700
committer Android (Google) Code Review <android-gerrit@google.com> Mon Apr 19 10:24:23 2010 -0700
tree c727e6bed60418a266f41aaa1dc5fef0cd91d299
parent 495f2892288504f4ab87e62957b3f71144dd73c2
parent 2ff10b3b0137d258569ce5471808842e88696133

Merge "More Launcher performance improvements." into froyo

src/com/android/launcher2/Workspace.java

diff --git a/src/com/android/launcher2/Workspace.java b/src/com/android/launcher2/Workspace.java
index b7245a4..b85b12c 100644
--- a/src/com/android/launcher2/Workspace.java
+++ b/src/com/android/launcher2/Workspace.java
@@ -16,22 +16,25 @@
 
 package com.android.launcher2;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+
 import android.app.WallpaperManager;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.ComponentName;
+import android.content.pm.PackageManager;
 import android.content.pm.ProviderInfo;
 import android.content.res.TypedArray;
-import android.content.pm.PackageManager;
 import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.IBinder;
-import android.os.Parcelable;
 import android.os.Parcel;
+import android.os.Parcelable;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
@@ -39,12 +42,10 @@
 import android.view.ViewConfiguration;
 import android.view.ViewGroup;
 import android.view.ViewParent;
+import android.view.animation.OvershootInterpolator;
 import android.widget.Scroller;
 import android.widget.TextView;
 
-import java.util.ArrayList;
-import java.util.HashSet;
-
 import com.android.launcher.R;
 
 /**
@@ -153,7 +154,7 @@
      */
     private void initWorkspace() {
         Context context = getContext();
-        mScroller = new Scroller(context);
+        mScroller = new Scroller(context, new OvershootInterpolator());
         mCurrentScreen = mDefaultScreen;
         Launcher.setScreen(mCurrentScreen);
         LauncherApplication app = (LauncherApplication)context.getApplicationContext();
@@ -390,7 +391,8 @@
         IBinder token = getWindowToken();
         if (token != null) {
             mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 );
-            mWallpaperManager.setWallpaperOffsets(getWindowToken(), mScrollX/(float)scrollRange, 0);
+            mWallpaperManager.setWallpaperOffsets(getWindowToken(),
+                    Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0);
         }
     }