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platform_packages_apps_Launcher3
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Code cleanup, WorkspaceStateTransitionAnimation 

Change-Id: I6b82f705f8dfddc507ddd66d5fd8a499cd6f58fd
This commit is contained in:
Hyunyoung Song 2015-06-23 15:02:33 -07:00
parent e5106b687f
commit 7eea78a1ed
1 changed files with 15 additions and 21 deletions
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36
src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
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@ -192,9 +192,6 @@ public class WorkspaceStateTransitionAnimation {
@Thunk final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator();
// These properties refer to the background protection gradient used for AllApps and Widget tray.
@Thunk ValueAnimator mBackgroundFadeOutAnimation;
@Thunk float mSpringLoadedShrinkFactor;
@Thunk float mOverviewModeShrinkFactor;
@Thunk float mWorkspaceScrimAlpha;
@ -548,25 +545,29 @@ public class WorkspaceStateTransitionAnimation {
* @param animated whether or not to set the background alpha immediately
* @duration duration of the animation
*/
private void animateBackgroundGradient(TransitionStates states, boolean animated, int duration) {
private void animateBackgroundGradient(TransitionStates states,
boolean animated, int duration) {
final DragLayer dragLayer = mLauncher.getDragLayer();
final float startAlpha = dragLayer.getBackgroundAlpha();
float finalAlpha = states.stateIsNormal ? 0 : mWorkspaceScrimAlpha;
if (finalAlpha != startAlpha) {
if (animated) {
mBackgroundFadeOutAnimation =
// These properties refer to the background protection gradient used for AllApps
// and Widget tray.
ValueAnimator bgFadeOutAnimation =
LauncherAnimUtils.ofFloat(mWorkspace, startAlpha, finalAlpha);
mBackgroundFadeOutAnimation.addUpdateListener(
new ValueAnimator.AnimatorUpdateListener() {
bgFadeOutAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
dragLayer.setBackgroundAlpha(
((Float)animation.getAnimatedValue()).floatValue());
}
});
mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f));
mBackgroundFadeOutAnimation.setDuration(duration);
mStateAnimator.play(mBackgroundFadeOutAnimation);
bgFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f));
bgFadeOutAnimation.setDuration(duration);
mStateAnimator.play(bgFadeOutAnimation);
} else {
dragLayer.setBackgroundAlpha(finalAlpha);
}
@ -577,17 +578,10 @@ public class WorkspaceStateTransitionAnimation {
* Cancels the current animation.
*/
private void cancelAnimation() {
cancelAnimator(mStateAnimator);
if (mStateAnimator != null) {
mStateAnimator.setDuration(0);
mStateAnimator.cancel();
}
mStateAnimator = null;
}
/**
* Cancels the specified animation.
*/
private void cancelAnimator(Animator animator) {
if (animator != null) {
animator.setDuration(0);
animator.cancel();
}
}
}