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Preventing stutter at beginning of All Apps animation

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Bug: 6579204
Change-Id: I6e4eec80726a469d51494564933fe213bfdf47d3
This commit is contained in:
Michael Jurka
2012-05-31 07:50:33 -07:00
parent 21a170b2e1
commit 3dcd79ecb3
1 changed files with 31 additions and 19 deletions
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src/com/android/launcher2/Launcher.java
+31 -19
View File
@@ -2403,32 +2403,37 @@ public final class Launcher extends Activity
observer = null;
}
final AnimatorSet stateAnimation = mStateAnimation;
final Runnable startAnimRunnable = new Runnable() {
public void run() {
// Check that mStateAnimation hasn't changed while
// we waited for a layout/draw pass
if (mStateAnimation != stateAnimation)
return;
setPivotsForZoom(toView, scale);
dispatchOnLauncherTransitionStart(fromView, animated, false);
dispatchOnLauncherTransitionStart(toView, animated, false);
mWorkspace.post(new Runnable() {
public void run() {
// Check that mStateAnimation hasn't changed while
// we waited for a layout/draw pass
if (mStateAnimation != stateAnimation)
return;
mStateAnimation.start();
}
});
}
};
if (delayAnim) {
final AnimatorSet stateAnimation = mStateAnimation;
final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() {
public void onGlobalLayout() {
mWorkspace.post(new Runnable() {
public void run() {
// Check that mStateAnimation hasn't changed while
// we waited for a layout pass
if (mStateAnimation == stateAnimation) {
// Need to update pivots for zoom if layout changed
setPivotsForZoom(toView, scale);
dispatchOnLauncherTransitionStart(fromView, animated, false);
dispatchOnLauncherTransitionStart(toView, animated, false);
mStateAnimation.start();
}
}
});
mWorkspace.post(startAnimRunnable);
observer.removeOnGlobalLayoutListener(this);
}
};
observer.addOnGlobalLayoutListener(delayedStart);
} else {
setPivotsForZoom(toView, scale);
dispatchOnLauncherTransitionStart(fromView, animated, false);
dispatchOnLauncherTransitionStart(toView, animated, false);
mStateAnimation.start();
startAnimRunnable.run();
}
} else {
toView.setTranslationX(0.0f);
@@ -2539,7 +2544,14 @@ public final class Launcher extends Activity
}
dispatchOnLauncherTransitionStart(fromView, animated, true);
dispatchOnLauncherTransitionStart(toView, animated, true);
mStateAnimation.start();
final Animator stateAnimation = mStateAnimation;
mWorkspace.post(new Runnable() {
public void run() {
if (stateAnimation != mStateAnimation)
return;
mStateAnimation.start();
}
});
} else {
fromView.setVisibility(View.GONE);
dispatchOnLauncherTransitionPrepare(fromView, animated, true);