Add to activity transition API as requested by consumers. (800d72b0) · Commits · e / os / android_frameworks_base

api/current.txt

+3 −3

Original line number	Diff line number	Diff line
		@@ -1641,7 +1641,6 @@ package android {
		field public static final int selectAll = 16908319; // 0x102001f
		field public static final int selectTextMode = 16908333; // 0x102002d
		field public static final int selectedIcon = 16908302; // 0x102000e
		field public static final int shared_element = 16908354; // 0x1020042
		field public static final int startSelectingText = 16908328; // 0x1020028
		field public static final int stopSelectingText = 16908329; // 0x1020029
		field public static final int summary = 16908304; // 0x1020010
		@@ -3337,6 +3336,8 @@ package android.app {
		method public void setContentView(android.view.View);
		method public void setContentView(android.view.View, android.view.ViewGroup.LayoutParams);
		method public final void setDefaultKeyMode(int);
		method public void setEnterSharedElementListener(android.app.SharedElementListener);
		method public void setExitSharedElementListener(android.app.SharedElementListener);
		method public final void setFeatureDrawable(int, android.graphics.drawable.Drawable);
		method public final void setFeatureDrawableAlpha(int, int);
		method public final void setFeatureDrawableResource(int, int);
		@@ -3352,7 +3353,6 @@ package android.app {
		method public final void setResult(int);
		method public final void setResult(int, android.content.Intent);
		method public final void setSecondaryProgress(int);
		method public void setSharedElementListener(android.app.SharedElementListener);
		method public void setTaskDescription(android.app.ActivityManager.TaskDescription);
		method public void setTitle(java.lang.CharSequence);
		method public void setTitle(int);
		@@ -4811,7 +4811,7 @@ package android.app {
		field public static final int START_STICKY_COMPATIBILITY = 0; // 0x0
		}

		public class SharedElementListener {
		public abstract class SharedElementListener {
		ctor public SharedElementListener();
		method public void handleRejectedSharedElements(java.util.List<android.view.View>);
		method public void remapSharedElements(java.util.List<java.lang.String>, java.util.Map<java.lang.String, android.view.View>);

core/java/android/app/Activity.java

+25 −7

Original line number	Diff line number	Diff line
		@@ -779,7 +779,8 @@ public class Activity extends ContextThemeWrapper
		final Handler mHandler = new Handler();

		private ActivityTransitionState mActivityTransitionState = new ActivityTransitionState();
		SharedElementListener mTransitionListener = new SharedElementListener();
		SharedElementListener mEnterTransitionListener = SharedElementListener.NULL_LISTENER;
		SharedElementListener mExitTransitionListener = SharedElementListener.NULL_LISTENER;

		/** Return the intent that started this activity. */
		public Intent getIntent() {
		@@ -5557,16 +5558,32 @@ public class Activity extends ContextThemeWrapper
		/**
		* When {@link android.app.ActivityOptions#makeSceneTransitionAnimation(Activity,
		* android.view.View, String)} was used to start an Activity, <var>listener</var>
		* will be called to handle shared elements. This requires
		* will be called to handle shared elements on the <i>launched</i> Activity. This requires
		* {@link Window#FEATURE_CONTENT_TRANSITIONS}.
		*
		* @param listener Used to manipulate how shared element transitions function.
		* @param listener Used to manipulate shared element transitions on the launched Activity.
		*/
		public void setSharedElementListener(SharedElementListener listener) {
		public void setEnterSharedElementListener(SharedElementListener listener) {
		if (listener == null) {
		listener = new SharedElementListener();
		listener = SharedElementListener.NULL_LISTENER;
		}
		mTransitionListener = listener;
		mEnterTransitionListener = listener;
		}

		/**
		* When {@link android.app.ActivityOptions#makeSceneTransitionAnimation(Activity,
		* android.view.View, String)} was used to start an Activity, <var>listener</var>
		* will be called to handle shared elements on the <i>launching</i> Activity. Most
		* calls will only come when returning from the started Activity.
		* This requires {@link Window#FEATURE_CONTENT_TRANSITIONS}.
		*
		* @param listener Used to manipulate shared element transitions on the launching Activity.
		*/
		public void setExitSharedElementListener(SharedElementListener listener) {
		if (listener == null) {
		listener = SharedElementListener.NULL_LISTENER;
		}
		mExitTransitionListener = listener;
		}

		// ------------------ Internal API ------------------
		@@ -5882,7 +5899,8 @@ public class Activity extends ContextThemeWrapper
		* have completed drawing. This is necessary only after an {@link Activity} has been made
		* opaque using {@link Activity#convertFromTranslucent()} and before it has been drawn
		* translucent again following a call to {@link
		* Activity#convertToTranslucent(TranslucentConversionListener)}.
		* Activity#convertToTranslucent(android.app.Activity.TranslucentConversionListener,
		* ActivityOptions)}
		*
		* @hide
		*/

core/java/android/app/ActivityTransitionCoordinator.java

+19 −2

Original line number	Diff line number	Diff line
		@@ -189,15 +189,17 @@ abstract class ActivityTransitionCoordinator extends ResultReceiver {
		final protected SharedElementListener mListener;
		protected ResultReceiver mResultReceiver;
		final private FixedEpicenterCallback mEpicenterCallback = new FixedEpicenterCallback();
		final protected boolean mIsReturning;

		public ActivityTransitionCoordinator(Window window,
		ArrayList<String> allSharedElementNames,
		ArrayList<String> accepted, ArrayList<String> localNames,
		SharedElementListener listener) {
		SharedElementListener listener, boolean isReturning) {
		super(new Handler());
		mWindow = window;
		mListener = listener;
		mAllSharedElementNames = allSharedElementNames;
		mIsReturning = isReturning;
		setSharedElements(accepted, localNames);
		if (getViewsTransition() != null) {
		getDecor().captureTransitioningViews(mTransitioningViews);
		@@ -330,7 +332,21 @@ abstract class ActivityTransitionCoordinator extends ResultReceiver {
		mResultReceiver = resultReceiver;
		}

		protected abstract Transition getViewsTransition();
		protected Transition getViewsTransition() {
		if (mIsReturning) {
		return getWindow().getExitTransition();
		} else {
		return getWindow().getEnterTransition();
		}
		}

		protected Transition getSharedElementTransition() {
		if (mIsReturning) {
		return getWindow().getSharedElementExitTransition();
		} else {
		return getWindow().getSharedElementEnterTransition();
		}
		}

		private static class FixedEpicenterCallback extends Transition.EpicenterCallback {
		private Rect mEpicenter;
		@@ -342,4 +358,5 @@ abstract class ActivityTransitionCoordinator extends ResultReceiver {
		return mEpicenter;
		}
		}

		}

core/java/android/app/EnterTransitionCoordinator.java

+7 −12

Original line number	Diff line number	Diff line
		@@ -51,7 +51,6 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
		private static final long MAX_WAIT_MS = 1500;

		private boolean mSharedElementTransitionStarted;
		private boolean mIsReturning;
		private Activity mActivity;
		private boolean mHasStopped;
		private Handler mHandler;
		@@ -61,9 +60,8 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
		ArrayList<String> sharedElementNames,
		ArrayList<String> acceptedNames, ArrayList<String> mappedNames) {
		super(activity.getWindow(), sharedElementNames, acceptedNames, mappedNames,
		activity.mTransitionListener);
		getListener(activity, acceptedNames), acceptedNames != null);
		mActivity = activity;
		mIsReturning = acceptedNames != null;
		setResultReceiver(resultReceiver);
		prepareEnter();
		Bundle resultReceiverBundle = new Bundle();
		@@ -80,6 +78,12 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
		}
		}

		private static SharedElementListener getListener(Activity activity,
		ArrayList<String> acceptedNames) {
		boolean isReturning = acceptedNames != null;
		return isReturning ? activity.mExitTransitionListener : activity.mEnterTransitionListener;
		}

		@Override
		protected void onReceiveResult(int resultCode, Bundle resultData) {
		switch (resultCode) {
		@@ -299,7 +303,6 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
		if (sharedElementBundle != null) {
		Bitmap bitmap = sharedElementBundle.getParcelable(KEY_BITMAP);
		View snapshot = new View(context);
		snapshot.setId(com.android.internal.R.id.shared_element);
		Resources resources = getWindow().getContext().getResources();
		snapshot.setBackground(new BitmapDrawable(resources, bitmap));
		snapshot.setViewName(name);
		@@ -420,12 +423,4 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
		}
		}

		@Override
		protected Transition getViewsTransition() {
		return getWindow().getEnterTransition();
		}

		protected Transition getSharedElementTransition() {
		return getWindow().getSharedElementEnterTransition();
		}
		}

core/java/android/app/ExitTransitionCoordinator.java

+6 −13

Original line number	Diff line number	Diff line
		@@ -53,20 +53,22 @@ class ExitTransitionCoordinator extends ActivityTransitionCoordinator {

		private boolean mIsBackgroundReady;

		private boolean mIsReturning;

		private boolean mIsCanceled;

		private Handler mHandler;

		public ExitTransitionCoordinator(Activity activity, ArrayList<String> names,
		ArrayList<String> accepted, ArrayList<String> mapped, boolean isReturning) {
		super(activity.getWindow(), names, accepted, mapped, activity.mTransitionListener);
		mIsReturning = isReturning;
		super(activity.getWindow(), names, accepted, mapped, getListener(activity, isReturning),
		isReturning);
		mIsBackgroundReady = !mIsReturning;
		mActivity = activity;
		}

		private static SharedElementListener getListener(Activity activity, boolean isReturning) {
		return isReturning ? activity.mExitTransitionListener : activity.mEnterTransitionListener;
		}

		@Override
		protected void onReceiveResult(int resultCode, Bundle resultData) {
		switch (resultCode) {
		@@ -271,13 +273,4 @@ class ExitTransitionCoordinator extends ActivityTransitionCoordinator {
		}
		return -1;
		}

		@Override
		protected Transition getViewsTransition() {
		return getWindow().getExitTransition();
		}

		protected Transition getSharedElementTransition() {
		return getWindow().getSharedElementExitTransition();
		}
		}