Loading core/java/android/animation/Animator.java +1 −0 Original line number Diff line number Diff line Loading @@ -370,6 +370,7 @@ public abstract class Animator implements Cloneable { * @hide */ public void reverse() { throw new IllegalStateException("Reverse is not supported"); } /** Loading core/java/android/animation/RevealAnimator.java +5 −132 Original line number Diff line number Diff line Loading @@ -26,148 +26,21 @@ import android.view.View; * * @hide */ public class RevealAnimator extends ValueAnimator { public class RevealAnimator extends RenderNodeAnimator { private View mClipView; private int mX, mY; private float mStartRadius, mEndRadius; private float mDelta; private boolean mMayRunAsync; // If this is null, we are running on the UI thread driven by the base // ValueAnimator class. If this is not null, forward requests on to this // Animator instead. private RenderNodeAnimator mRtAnimator; public RevealAnimator(View clipView, int x, int y, float startRadius, float endRadius) { super(x, y, startRadius, endRadius); mClipView = clipView; mStartRadius = startRadius; mEndRadius = endRadius; mDelta = endRadius - startRadius; mX = x; mY = y; super.setValues(PropertyValuesHolder.ofFloat("radius", startRadius, endRadius)); } @Override void animateValue(float fraction) { super.animateValue(fraction); fraction = getAnimatedFraction(); float radius = mStartRadius + (mDelta * fraction); mClipView.setRevealClip(true, mX, mY, radius); setTarget(mClipView); } @Override protected void endAnimation(AnimationHandler handler) { protected void onFinished() { mClipView.setRevealClip(false, 0, 0, 0); super.endAnimation(handler); } @Override public void setAllowRunningAsynchronously(boolean mayRunAsync) { mMayRunAsync = mayRunAsync; } private boolean canRunAsync() { if (!mMayRunAsync) { return false; } if (mUpdateListeners != null && mUpdateListeners.size() > 0) { return false; } // TODO: Have RNA support this if (getRepeatCount() != 0) { return false; } return true; super.onFinished(); } @Override public void start() { if (mRtAnimator != null) { mRtAnimator.end(); mRtAnimator = null; } if (canRunAsync()) { mRtAnimator = new RenderNodeAnimator(mX, mY, mStartRadius, mEndRadius); mRtAnimator.setDuration(getDuration()); mRtAnimator.setInterpolator(getInterpolator()); mRtAnimator.setTarget(mClipView); // TODO: Listeners mRtAnimator.start(); } else { super.start(); } } @Override public void cancel() { if (mRtAnimator != null) { mRtAnimator.cancel(); } else { super.cancel(); } } @Override public void end() { if (mRtAnimator != null) { mRtAnimator.end(); } else { super.end(); } } @Override public void resume() { if (mRtAnimator != null) { // TODO: Support? Reject? } else { super.resume(); } } @Override public void pause() { if (mRtAnimator != null) { // TODO: see resume() } else { super.pause(); } } @Override public boolean isRunning() { if (mRtAnimator != null) { return mRtAnimator.isRunning(); } else { return super.isRunning(); } } @Override public boolean isStarted() { if (mRtAnimator != null) { return mRtAnimator.isStarted(); } else { return super.isStarted(); } } @Override public void reverse() { if (mRtAnimator != null) { // TODO support } else { super.reverse(); } } @Override public RevealAnimator clone() { RevealAnimator anim = (RevealAnimator) super.clone(); anim.mRtAnimator = null; return anim; } } core/java/android/view/RenderNodeAnimator.java +106 −2 Original line number Diff line number Diff line Loading @@ -93,6 +93,14 @@ public class RenderNodeAnimator extends Animator { private long mUnscaledDuration = 300; private long mUnscaledStartDelay = 0; // If this is true, we will run any start delays on the UI thread. This is // the safe default, and is necessary to ensure start listeners fire at // the correct time. Animators created by RippleDrawable (the // CanvasProperty<> ones) do not have this expectation, and as such will // set this to false so that the renderthread handles the startdelay instead private final boolean mUiThreadHandlesDelay; private long mStartDelay = 0; private long mStartTime; public static int mapViewPropertyToRenderProperty(int viewProperty) { return sViewPropertyAnimatorMap.get(viewProperty); Loading @@ -101,6 +109,7 @@ public class RenderNodeAnimator extends Animator { public RenderNodeAnimator(int property, float finalValue) { mRenderProperty = property; mFinalValue = finalValue; mUiThreadHandlesDelay = true; init(nCreateAnimator(new WeakReference<RenderNodeAnimator>(this), property, finalValue)); } Loading @@ -109,6 +118,7 @@ public class RenderNodeAnimator extends Animator { init(nCreateCanvasPropertyFloatAnimator( new WeakReference<RenderNodeAnimator>(this), property.getNativeContainer(), finalValue)); mUiThreadHandlesDelay = false; } /** Loading @@ -123,11 +133,13 @@ public class RenderNodeAnimator extends Animator { init(nCreateCanvasPropertyPaintAnimator( new WeakReference<RenderNodeAnimator>(this), property.getNativeContainer(), paintField, finalValue)); mUiThreadHandlesDelay = false; } public RenderNodeAnimator(int x, int y, float startRadius, float endRadius) { init(nCreateRevealAnimator(new WeakReference<RenderNodeAnimator>(this), x, y, startRadius, endRadius)); mUiThreadHandlesDelay = true; } private void init(long ptr) { Loading Loading @@ -169,6 +181,16 @@ public class RenderNodeAnimator extends Animator { mStarted = true; applyInterpolator(); if (mStartDelay <= 0 || !mUiThreadHandlesDelay) { nSetStartDelay(mNativePtr.get(), mStartDelay); doStart(); } else { getHelper().addDelayedAnimation(this); } } private void doStart() { nStart(mNativePtr.get()); // Alpha is a special snowflake that has the canonical value stored Loading @@ -195,6 +217,7 @@ public class RenderNodeAnimator extends Animator { @Override public void cancel() { if (!mFinished) { getHelper().removeDelayedAnimation(this); nEnd(mNativePtr.get()); final ArrayList<AnimatorListener> listeners = getListeners(); Loading Loading @@ -258,7 +281,7 @@ public class RenderNodeAnimator extends Animator { throw new IllegalArgumentException("startDelay must be positive; " + startDelay); } mUnscaledStartDelay = startDelay; nSetStartDelay(mNativePtr.get(), (long) (startDelay * ValueAnimator.getDurationScale())); mStartDelay = (long) (ValueAnimator.getDurationScale() * startDelay); } @Override Loading Loading @@ -303,7 +326,7 @@ public class RenderNodeAnimator extends Animator { return mInterpolator; } private void onFinished() { protected void onFinished() { mFinished = true; final ArrayList<AnimatorListener> listeners = getListeners(); Loading @@ -317,6 +340,82 @@ public class RenderNodeAnimator extends Animator { return mNativePtr.get(); } /** * @return true if the animator was started, false if still delayed */ private boolean processDelayed(long frameTimeMs) { if (mStartTime == 0) { mStartTime = frameTimeMs; } else if ((frameTimeMs - mStartTime) >= mStartDelay) { doStart(); return true; } return false; } private static DelayedAnimationHelper getHelper() { DelayedAnimationHelper helper = sAnimationHelper.get(); if (helper == null) { helper = new DelayedAnimationHelper(); sAnimationHelper.set(helper); } return helper; } private static ThreadLocal<DelayedAnimationHelper> sAnimationHelper = new ThreadLocal<DelayedAnimationHelper>(); private static class DelayedAnimationHelper implements Runnable { private ArrayList<RenderNodeAnimator> mDelayedAnims = new ArrayList<RenderNodeAnimator>(); private final Choreographer mChoreographer; private boolean mCallbackScheduled; public DelayedAnimationHelper() { mChoreographer = Choreographer.getInstance(); } public void addDelayedAnimation(RenderNodeAnimator animator) { mDelayedAnims.add(animator); scheduleCallback(); } public void removeDelayedAnimation(RenderNodeAnimator animator) { mDelayedAnims.remove(animator); } private void scheduleCallback() { if (!mCallbackScheduled) { mCallbackScheduled = true; mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION, this, null); } } @Override public void run() { long frameTimeMs = mChoreographer.getFrameTime(); mCallbackScheduled = false; int end = 0; for (int i = 0; i < mDelayedAnims.size(); i++) { RenderNodeAnimator animator = mDelayedAnims.get(i); if (!animator.processDelayed(frameTimeMs)) { if (end != i) { mDelayedAnims.set(end, animator); } end++; } } while (mDelayedAnims.size() > end) { mDelayedAnims.remove(mDelayedAnims.size() - 1); } if (mDelayedAnims.size() > 0) { scheduleCallback(); } } } // Called by native private static void callOnFinished(WeakReference<RenderNodeAnimator> weakThis) { RenderNodeAnimator animator = weakThis.get(); Loading @@ -325,6 +424,11 @@ public class RenderNodeAnimator extends Animator { } } @Override public Animator clone() { throw new IllegalStateException("Cannot clone this animator"); } private static native long nCreateAnimator(WeakReference<RenderNodeAnimator> weakThis, int property, float finalValue); private static native long nCreateCanvasPropertyFloatAnimator(WeakReference<RenderNodeAnimator> weakThis, Loading core/java/android/view/RenderNodeAnimatorCompat.javadeleted 100644 → 0 +0 −151 Original line number Diff line number Diff line /* * Copyright (C) 2014 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 android.view; import android.animation.ValueAnimator; import java.util.ArrayList; /** * This class provides compatibility for things like start listeners & * start delays for use by ViewPropertyAnimator and ObjectAnimator * @hide */ public class RenderNodeAnimatorCompat extends RenderNodeAnimator { private long mUnscaledStartDelay = 0; private long mStartDelay = 0; private long mStartTime; private boolean mCanceled; private boolean mStarted; public RenderNodeAnimatorCompat(int property, float finalValue) { super(property, finalValue); } @Override public void setStartDelay(long startDelay) { mUnscaledStartDelay = startDelay; mStartDelay = (long) (ValueAnimator.getDurationScale() * startDelay); } @Override public long getStartDelay() { return mUnscaledStartDelay; } @Override public void start() { mStarted = true; if (mStartDelay <= 0) { doStart(); } else { getHelper().addDelayedAnimation(this); } } @Override public boolean isStarted() { return mStarted; } private void doStart() { if (!mCanceled) { super.start(); } } @Override public void cancel() { mCanceled = true; super.cancel(); } /** * @return true if the animator was started, false if still delayed */ private boolean processDelayed(long frameTimeMs) { if (mCanceled) return true; if (mStartTime == 0) { mStartTime = frameTimeMs; } else if ((frameTimeMs - mStartTime) >= mStartDelay) { doStart(); return true; } return false; } private static AnimationHelper getHelper() { AnimationHelper helper = sAnimationHelper.get(); if (helper == null) { helper = new AnimationHelper(); sAnimationHelper.set(helper); } return helper; } private static ThreadLocal<AnimationHelper> sAnimationHelper = new ThreadLocal<AnimationHelper>(); private static class AnimationHelper implements Runnable { private ArrayList<RenderNodeAnimatorCompat> mDelayedAnims = new ArrayList<RenderNodeAnimatorCompat>(); private final Choreographer mChoreographer; private boolean mCallbackScheduled; public AnimationHelper() { mChoreographer = Choreographer.getInstance(); } public void addDelayedAnimation(RenderNodeAnimatorCompat animator) { mDelayedAnims.add(animator); scheduleCallback(); } private void scheduleCallback() { if (!mCallbackScheduled) { mCallbackScheduled = true; mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION, this, null); } } @Override public void run() { long frameTimeMs = mChoreographer.getFrameTime(); mCallbackScheduled = false; int end = 0; for (int i = 0; i < mDelayedAnims.size(); i++) { RenderNodeAnimatorCompat animator = mDelayedAnims.get(i); if (!animator.processDelayed(frameTimeMs)) { if (end != i) { mDelayedAnims.set(end, animator); } end++; } } while (mDelayedAnims.size() > end) { mDelayedAnims.remove(mDelayedAnims.size() - 1); } if (mDelayedAnims.size() > 0) { scheduleCallback(); } } } } core/java/android/view/ViewAnimationUtils.java +3 −0 Original line number Diff line number Diff line Loading @@ -30,6 +30,9 @@ public final class ViewAnimationUtils { * * Any shadow cast by the View will respect the circular clip from this animator. * * Note that the animation returned here is a one-shot animation. It cannot * be re-used, and once started it cannot be paused or resumed. * * @param view The View will be clipped to the animating circle. * @param centerX The x coordinate of the center of the animating circle. * @param centerY The y coordinate of the center of the animating circle. Loading Loading
core/java/android/animation/Animator.java +1 −0 Original line number Diff line number Diff line Loading @@ -370,6 +370,7 @@ public abstract class Animator implements Cloneable { * @hide */ public void reverse() { throw new IllegalStateException("Reverse is not supported"); } /** Loading
core/java/android/animation/RevealAnimator.java +5 −132 Original line number Diff line number Diff line Loading @@ -26,148 +26,21 @@ import android.view.View; * * @hide */ public class RevealAnimator extends ValueAnimator { public class RevealAnimator extends RenderNodeAnimator { private View mClipView; private int mX, mY; private float mStartRadius, mEndRadius; private float mDelta; private boolean mMayRunAsync; // If this is null, we are running on the UI thread driven by the base // ValueAnimator class. If this is not null, forward requests on to this // Animator instead. private RenderNodeAnimator mRtAnimator; public RevealAnimator(View clipView, int x, int y, float startRadius, float endRadius) { super(x, y, startRadius, endRadius); mClipView = clipView; mStartRadius = startRadius; mEndRadius = endRadius; mDelta = endRadius - startRadius; mX = x; mY = y; super.setValues(PropertyValuesHolder.ofFloat("radius", startRadius, endRadius)); } @Override void animateValue(float fraction) { super.animateValue(fraction); fraction = getAnimatedFraction(); float radius = mStartRadius + (mDelta * fraction); mClipView.setRevealClip(true, mX, mY, radius); setTarget(mClipView); } @Override protected void endAnimation(AnimationHandler handler) { protected void onFinished() { mClipView.setRevealClip(false, 0, 0, 0); super.endAnimation(handler); } @Override public void setAllowRunningAsynchronously(boolean mayRunAsync) { mMayRunAsync = mayRunAsync; } private boolean canRunAsync() { if (!mMayRunAsync) { return false; } if (mUpdateListeners != null && mUpdateListeners.size() > 0) { return false; } // TODO: Have RNA support this if (getRepeatCount() != 0) { return false; } return true; super.onFinished(); } @Override public void start() { if (mRtAnimator != null) { mRtAnimator.end(); mRtAnimator = null; } if (canRunAsync()) { mRtAnimator = new RenderNodeAnimator(mX, mY, mStartRadius, mEndRadius); mRtAnimator.setDuration(getDuration()); mRtAnimator.setInterpolator(getInterpolator()); mRtAnimator.setTarget(mClipView); // TODO: Listeners mRtAnimator.start(); } else { super.start(); } } @Override public void cancel() { if (mRtAnimator != null) { mRtAnimator.cancel(); } else { super.cancel(); } } @Override public void end() { if (mRtAnimator != null) { mRtAnimator.end(); } else { super.end(); } } @Override public void resume() { if (mRtAnimator != null) { // TODO: Support? Reject? } else { super.resume(); } } @Override public void pause() { if (mRtAnimator != null) { // TODO: see resume() } else { super.pause(); } } @Override public boolean isRunning() { if (mRtAnimator != null) { return mRtAnimator.isRunning(); } else { return super.isRunning(); } } @Override public boolean isStarted() { if (mRtAnimator != null) { return mRtAnimator.isStarted(); } else { return super.isStarted(); } } @Override public void reverse() { if (mRtAnimator != null) { // TODO support } else { super.reverse(); } } @Override public RevealAnimator clone() { RevealAnimator anim = (RevealAnimator) super.clone(); anim.mRtAnimator = null; return anim; } }
core/java/android/view/RenderNodeAnimator.java +106 −2 Original line number Diff line number Diff line Loading @@ -93,6 +93,14 @@ public class RenderNodeAnimator extends Animator { private long mUnscaledDuration = 300; private long mUnscaledStartDelay = 0; // If this is true, we will run any start delays on the UI thread. This is // the safe default, and is necessary to ensure start listeners fire at // the correct time. Animators created by RippleDrawable (the // CanvasProperty<> ones) do not have this expectation, and as such will // set this to false so that the renderthread handles the startdelay instead private final boolean mUiThreadHandlesDelay; private long mStartDelay = 0; private long mStartTime; public static int mapViewPropertyToRenderProperty(int viewProperty) { return sViewPropertyAnimatorMap.get(viewProperty); Loading @@ -101,6 +109,7 @@ public class RenderNodeAnimator extends Animator { public RenderNodeAnimator(int property, float finalValue) { mRenderProperty = property; mFinalValue = finalValue; mUiThreadHandlesDelay = true; init(nCreateAnimator(new WeakReference<RenderNodeAnimator>(this), property, finalValue)); } Loading @@ -109,6 +118,7 @@ public class RenderNodeAnimator extends Animator { init(nCreateCanvasPropertyFloatAnimator( new WeakReference<RenderNodeAnimator>(this), property.getNativeContainer(), finalValue)); mUiThreadHandlesDelay = false; } /** Loading @@ -123,11 +133,13 @@ public class RenderNodeAnimator extends Animator { init(nCreateCanvasPropertyPaintAnimator( new WeakReference<RenderNodeAnimator>(this), property.getNativeContainer(), paintField, finalValue)); mUiThreadHandlesDelay = false; } public RenderNodeAnimator(int x, int y, float startRadius, float endRadius) { init(nCreateRevealAnimator(new WeakReference<RenderNodeAnimator>(this), x, y, startRadius, endRadius)); mUiThreadHandlesDelay = true; } private void init(long ptr) { Loading Loading @@ -169,6 +181,16 @@ public class RenderNodeAnimator extends Animator { mStarted = true; applyInterpolator(); if (mStartDelay <= 0 || !mUiThreadHandlesDelay) { nSetStartDelay(mNativePtr.get(), mStartDelay); doStart(); } else { getHelper().addDelayedAnimation(this); } } private void doStart() { nStart(mNativePtr.get()); // Alpha is a special snowflake that has the canonical value stored Loading @@ -195,6 +217,7 @@ public class RenderNodeAnimator extends Animator { @Override public void cancel() { if (!mFinished) { getHelper().removeDelayedAnimation(this); nEnd(mNativePtr.get()); final ArrayList<AnimatorListener> listeners = getListeners(); Loading Loading @@ -258,7 +281,7 @@ public class RenderNodeAnimator extends Animator { throw new IllegalArgumentException("startDelay must be positive; " + startDelay); } mUnscaledStartDelay = startDelay; nSetStartDelay(mNativePtr.get(), (long) (startDelay * ValueAnimator.getDurationScale())); mStartDelay = (long) (ValueAnimator.getDurationScale() * startDelay); } @Override Loading Loading @@ -303,7 +326,7 @@ public class RenderNodeAnimator extends Animator { return mInterpolator; } private void onFinished() { protected void onFinished() { mFinished = true; final ArrayList<AnimatorListener> listeners = getListeners(); Loading @@ -317,6 +340,82 @@ public class RenderNodeAnimator extends Animator { return mNativePtr.get(); } /** * @return true if the animator was started, false if still delayed */ private boolean processDelayed(long frameTimeMs) { if (mStartTime == 0) { mStartTime = frameTimeMs; } else if ((frameTimeMs - mStartTime) >= mStartDelay) { doStart(); return true; } return false; } private static DelayedAnimationHelper getHelper() { DelayedAnimationHelper helper = sAnimationHelper.get(); if (helper == null) { helper = new DelayedAnimationHelper(); sAnimationHelper.set(helper); } return helper; } private static ThreadLocal<DelayedAnimationHelper> sAnimationHelper = new ThreadLocal<DelayedAnimationHelper>(); private static class DelayedAnimationHelper implements Runnable { private ArrayList<RenderNodeAnimator> mDelayedAnims = new ArrayList<RenderNodeAnimator>(); private final Choreographer mChoreographer; private boolean mCallbackScheduled; public DelayedAnimationHelper() { mChoreographer = Choreographer.getInstance(); } public void addDelayedAnimation(RenderNodeAnimator animator) { mDelayedAnims.add(animator); scheduleCallback(); } public void removeDelayedAnimation(RenderNodeAnimator animator) { mDelayedAnims.remove(animator); } private void scheduleCallback() { if (!mCallbackScheduled) { mCallbackScheduled = true; mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION, this, null); } } @Override public void run() { long frameTimeMs = mChoreographer.getFrameTime(); mCallbackScheduled = false; int end = 0; for (int i = 0; i < mDelayedAnims.size(); i++) { RenderNodeAnimator animator = mDelayedAnims.get(i); if (!animator.processDelayed(frameTimeMs)) { if (end != i) { mDelayedAnims.set(end, animator); } end++; } } while (mDelayedAnims.size() > end) { mDelayedAnims.remove(mDelayedAnims.size() - 1); } if (mDelayedAnims.size() > 0) { scheduleCallback(); } } } // Called by native private static void callOnFinished(WeakReference<RenderNodeAnimator> weakThis) { RenderNodeAnimator animator = weakThis.get(); Loading @@ -325,6 +424,11 @@ public class RenderNodeAnimator extends Animator { } } @Override public Animator clone() { throw new IllegalStateException("Cannot clone this animator"); } private static native long nCreateAnimator(WeakReference<RenderNodeAnimator> weakThis, int property, float finalValue); private static native long nCreateCanvasPropertyFloatAnimator(WeakReference<RenderNodeAnimator> weakThis, Loading
core/java/android/view/RenderNodeAnimatorCompat.javadeleted 100644 → 0 +0 −151 Original line number Diff line number Diff line /* * Copyright (C) 2014 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 android.view; import android.animation.ValueAnimator; import java.util.ArrayList; /** * This class provides compatibility for things like start listeners & * start delays for use by ViewPropertyAnimator and ObjectAnimator * @hide */ public class RenderNodeAnimatorCompat extends RenderNodeAnimator { private long mUnscaledStartDelay = 0; private long mStartDelay = 0; private long mStartTime; private boolean mCanceled; private boolean mStarted; public RenderNodeAnimatorCompat(int property, float finalValue) { super(property, finalValue); } @Override public void setStartDelay(long startDelay) { mUnscaledStartDelay = startDelay; mStartDelay = (long) (ValueAnimator.getDurationScale() * startDelay); } @Override public long getStartDelay() { return mUnscaledStartDelay; } @Override public void start() { mStarted = true; if (mStartDelay <= 0) { doStart(); } else { getHelper().addDelayedAnimation(this); } } @Override public boolean isStarted() { return mStarted; } private void doStart() { if (!mCanceled) { super.start(); } } @Override public void cancel() { mCanceled = true; super.cancel(); } /** * @return true if the animator was started, false if still delayed */ private boolean processDelayed(long frameTimeMs) { if (mCanceled) return true; if (mStartTime == 0) { mStartTime = frameTimeMs; } else if ((frameTimeMs - mStartTime) >= mStartDelay) { doStart(); return true; } return false; } private static AnimationHelper getHelper() { AnimationHelper helper = sAnimationHelper.get(); if (helper == null) { helper = new AnimationHelper(); sAnimationHelper.set(helper); } return helper; } private static ThreadLocal<AnimationHelper> sAnimationHelper = new ThreadLocal<AnimationHelper>(); private static class AnimationHelper implements Runnable { private ArrayList<RenderNodeAnimatorCompat> mDelayedAnims = new ArrayList<RenderNodeAnimatorCompat>(); private final Choreographer mChoreographer; private boolean mCallbackScheduled; public AnimationHelper() { mChoreographer = Choreographer.getInstance(); } public void addDelayedAnimation(RenderNodeAnimatorCompat animator) { mDelayedAnims.add(animator); scheduleCallback(); } private void scheduleCallback() { if (!mCallbackScheduled) { mCallbackScheduled = true; mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION, this, null); } } @Override public void run() { long frameTimeMs = mChoreographer.getFrameTime(); mCallbackScheduled = false; int end = 0; for (int i = 0; i < mDelayedAnims.size(); i++) { RenderNodeAnimatorCompat animator = mDelayedAnims.get(i); if (!animator.processDelayed(frameTimeMs)) { if (end != i) { mDelayedAnims.set(end, animator); } end++; } } while (mDelayedAnims.size() > end) { mDelayedAnims.remove(mDelayedAnims.size() - 1); } if (mDelayedAnims.size() > 0) { scheduleCallback(); } } } }
core/java/android/view/ViewAnimationUtils.java +3 −0 Original line number Diff line number Diff line Loading @@ -30,6 +30,9 @@ public final class ViewAnimationUtils { * * Any shadow cast by the View will respect the circular clip from this animator. * * Note that the animation returned here is a one-shot animation. It cannot * be re-used, and once started it cannot be paused or resumed. * * @param view The View will be clipped to the animating circle. * @param centerX The x coordinate of the center of the animating circle. * @param centerY The y coordinate of the center of the animating circle. Loading