am 70fccb3c: am 27b46d35: am a17365ef: am d0f0f86b: am cced7645: Merge "Force... (acf163b6) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityTransitionState.java

+12 −2

Original line number	Diff line number	Diff line
		@@ -66,6 +66,12 @@ class ActivityTransitionState {
		*/
		private ExitTransitionCoordinator mCalledExitCoordinator;

		/**
		* The ExitTransitionCoordinator used to return to a previous Activity when called with
		* {@link android.app.Activity#finishAfterTransition()}.
		*/
		private ExitTransitionCoordinator mReturnExitCoordinator;

		/**
		* We must be able to cancel entering transitions to stop changing the Window to
		* opaque when we exit before making the Window opaque.
		@@ -218,6 +224,10 @@ class ActivityTransitionState {
		mEnterTransitionCoordinator.stop();
		mEnterTransitionCoordinator = null;
		}
		if (mReturnExitCoordinator != null) {
		mReturnExitCoordinator.stop();
		mReturnExitCoordinator = null;
		}
		}

		public void onResume() {
		@@ -260,12 +270,12 @@ class ActivityTransitionState {
		}
		}

		ExitTransitionCoordinator exitCoordinator =
		mReturnExitCoordinator =
		new ExitTransitionCoordinator(activity, mEnteringNames, null, null, true);
		if (enterViewsTransition != null && decor != null) {
		enterViewsTransition.resume(decor);
		}
		exitCoordinator.startExit(activity.mResultCode, activity.mResultData);
		mReturnExitCoordinator.startExit(activity.mResultCode, activity.mResultData);
		}
		return true;
		}

core/java/android/app/EnterTransitionCoordinator.java

+35 −8

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import android.view.View;
		import android.view.ViewGroup;
		import android.view.ViewGroupOverlay;
		import android.view.ViewTreeObserver;
		import android.view.Window;

		import java.util.ArrayList;

		@@ -265,10 +266,14 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
		}

		protected void prepareEnter() {
		ViewGroup decorView = getDecor();
		if (mActivity == null \|\| decorView == null) {
		return;
		}
		mActivity.overridePendingTransition(0, 0);
		if (!mIsReturning) {
		mWasOpaque = mActivity.convertToTranslucent(null, null);
		Drawable background = getDecor().getBackground();
		Drawable background = decorView.getBackground();
		if (background != null) {
		getWindow().setBackgroundDrawable(null);
		background = background.mutate();
		@@ -282,18 +287,26 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {

		@Override
		protected Transition getViewsTransition() {
		Window window = getWindow();
		if (window == null) {
		return null;
		}
		if (mIsReturning) {
		return getWindow().getReenterTransition();
		return window.getReenterTransition();
		} else {
		return getWindow().getEnterTransition();
		return window.getEnterTransition();
		}
		}

		protected Transition getSharedElementTransition() {
		Window window = getWindow();
		if (window == null) {
		return null;
		}
		if (mIsReturning) {
		return getWindow().getSharedElementReenterTransition();
		return window.getSharedElementReenterTransition();
		} else {
		return getWindow().getSharedElementEnterTransition();
		return window.getSharedElementEnterTransition();
		}
		}

		@@ -518,15 +531,29 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
		}

		public void stop() {
		makeOpaque();
		mIsCanceled = true;
		mResultReceiver = null;
		// Restore the background to its previous state since the
		// Activity is stopping.
		if (mBackgroundAnimator != null) {
		mBackgroundAnimator.end();
		mBackgroundAnimator = null;
		} else if (mWasOpaque) {
		ViewGroup decorView = getDecor();
		if (decorView != null) {
		Drawable drawable = decorView.getBackground();
		if (drawable != null) {
		drawable.setAlpha(1);
		}
		}
		}
		makeOpaque();
		mIsCanceled = true;
		mResultReceiver = null;
		mActivity = null;
		moveSharedElementsFromOverlay();
		if (mTransitioningViews != null) {
		showViews(mTransitioningViews, true);
		}
		showViews(mSharedElements, true);
		clearState();
		}

core/java/android/app/ExitTransitionCoordinator.java

+16 −5

Original line number	Diff line number	Diff line
		@@ -255,6 +255,16 @@ class ExitTransitionCoordinator extends ActivityTransitionCoordinator {
		}
		}

		public void stop() {
		if (mIsReturning && mActivity != null) {
		// Override the previous ActivityOptions. We don't want the
		// activity to have options since we're essentially canceling the
		// transition and finishing right now.
		mActivity.convertToTranslucent(null, null);
		finish();
		}
		}

		private void startExitTransition() {
		Transition transition = getExitTransition();
		ViewGroup decorView = getDecor();
		@@ -425,13 +435,14 @@ class ExitTransitionCoordinator extends ActivityTransitionCoordinator {

		private void finish() {
		stopCancel();
		if (mActivity != null) {
		mActivity.mActivityTransitionState.clear();
		// Clear the state so that we can't hold any references accidentally and leak memory.
		mHandler.removeMessages(MSG_CANCEL);
		mHandler = null;
		mActivity.finish();
		mActivity.overridePendingTransition(0, 0);
		mActivity = null;
		}
		// Clear the state so that we can't hold any references accidentally and leak memory.
		mHandler = null;
		mSharedElementBundle = null;
		if (mBackgroundAnimator != null) {
		mBackgroundAnimator.cancel();