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author | Daniel Sandler <dsandler@android.com> | 2013-06-05 22:57:57 -0400 |
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committer | Daniel Sandler <dsandler@android.com> | 2013-06-05 23:30:20 -0400 |
commit | 325dc23624160689e59fbac708cf6f222b20d025 (patch) | |
tree | 3c6a13a52a6e5688c7e4404890e5e8f88d544856 /src/com/android/launcher3/LauncherAnimUtils.java | |
parent | b582cd201fccece65d36b8915cf84fef3546cffa (diff) | |
download | android_packages_apps_Trebuchet-325dc23624160689e59fbac708cf6f222b20d025.tar.gz android_packages_apps_Trebuchet-325dc23624160689e59fbac708cf6f222b20d025.tar.bz2 android_packages_apps_Trebuchet-325dc23624160689e59fbac708cf6f222b20d025.zip |
Launcher2 is now Launcher3.
Changes include
- moving from com.android.launcher{,2} to
com.android.launcher3
- removing wallpapers
- new temporary icon
Change-Id: I1eabd06059e94a8f3bdf6b620777bd1d2b7c212b
Diffstat (limited to 'src/com/android/launcher3/LauncherAnimUtils.java')
-rw-r--r-- | src/com/android/launcher3/LauncherAnimUtils.java | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/com/android/launcher3/LauncherAnimUtils.java b/src/com/android/launcher3/LauncherAnimUtils.java new file mode 100644 index 000000000..01f72a7ce --- /dev/null +++ b/src/com/android/launcher3/LauncherAnimUtils.java @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher3; + +import android.animation.Animator; +import android.animation.AnimatorSet; +import android.animation.ObjectAnimator; +import android.animation.PropertyValuesHolder; +import android.animation.ValueAnimator; +import android.view.View; +import android.view.ViewTreeObserver; + +import java.util.HashSet; + +public class LauncherAnimUtils { + static HashSet<Animator> sAnimators = new HashSet<Animator>(); + static Animator.AnimatorListener sEndAnimListener = new Animator.AnimatorListener() { + public void onAnimationStart(Animator animation) { + } + + public void onAnimationRepeat(Animator animation) { + } + + public void onAnimationEnd(Animator animation) { + sAnimators.remove(animation); + } + + public void onAnimationCancel(Animator animation) { + sAnimators.remove(animation); + } + }; + + public static void cancelOnDestroyActivity(Animator a) { + sAnimators.add(a); + a.addListener(sEndAnimListener); + } + + // Helper method. Assumes a draw is pending, and that if the animation's duration is 0 + // it should be cancelled + public static void startAnimationAfterNextDraw(final Animator animator, final View view) { + view.getViewTreeObserver().addOnDrawListener(new ViewTreeObserver.OnDrawListener() { + private boolean mStarted = false; + public void onDraw() { + if (mStarted) return; + mStarted = true; + // Use this as a signal that the animation was cancelled + if (animator.getDuration() == 0) { + return; + } + animator.start(); + + final ViewTreeObserver.OnDrawListener listener = this; + view.post(new Runnable() { + public void run() { + view.getViewTreeObserver().removeOnDrawListener(listener); + } + }); + } + }); + } + + public static void onDestroyActivity() { + HashSet<Animator> animators = new HashSet<Animator>(sAnimators); + for (Animator a : animators) { + if (a.isRunning()) { + a.cancel(); + } else { + sAnimators.remove(a); + } + } + } + + public static AnimatorSet createAnimatorSet() { + AnimatorSet anim = new AnimatorSet(); + cancelOnDestroyActivity(anim); + return anim; + } + + public static ValueAnimator ofFloat(View target, float... values) { + ValueAnimator anim = new ValueAnimator(); + anim.setFloatValues(values); + cancelOnDestroyActivity(anim); + return anim; + } + + public static ObjectAnimator ofFloat(View target, String propertyName, float... values) { + ObjectAnimator anim = new ObjectAnimator(); + anim.setTarget(target); + anim.setPropertyName(propertyName); + anim.setFloatValues(values); + cancelOnDestroyActivity(anim); + new FirstFrameAnimatorHelper(anim, target); + return anim; + } + + public static ObjectAnimator ofPropertyValuesHolder(View target, + PropertyValuesHolder... values) { + ObjectAnimator anim = new ObjectAnimator(); + anim.setTarget(target); + anim.setValues(values); + cancelOnDestroyActivity(anim); + new FirstFrameAnimatorHelper(anim, target); + return anim; + } + + public static ObjectAnimator ofPropertyValuesHolder(Object target, + View view, PropertyValuesHolder... values) { + ObjectAnimator anim = new ObjectAnimator(); + anim.setTarget(target); + anim.setValues(values); + cancelOnDestroyActivity(anim); + new FirstFrameAnimatorHelper(anim, view); + return anim; + } +} |