| /* |
| * 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 android.app; |
| |
| import android.animation.Animator; |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.IRemoteCallback; |
| import android.os.RemoteException; |
| import android.transition.Transition; |
| import android.util.ArrayMap; |
| import android.util.Log; |
| import android.view.View; |
| |
| import java.util.ArrayList; |
| import java.util.Map; |
| |
| /** |
| * Helper class for building an options Bundle that can be used with |
| * {@link android.content.Context#startActivity(android.content.Intent, android.os.Bundle) |
| * Context.startActivity(Intent, Bundle)} and related methods. |
| */ |
| public class ActivityOptions { |
| private static final String TAG = "ActivityOptions"; |
| |
| /** |
| * The package name that created the options. |
| * @hide |
| */ |
| public static final String KEY_PACKAGE_NAME = "android:packageName"; |
| |
| /** |
| * Type of animation that arguments specify. |
| * @hide |
| */ |
| public static final String KEY_ANIM_TYPE = "android:animType"; |
| |
| /** |
| * Custom enter animation resource ID. |
| * @hide |
| */ |
| public static final String KEY_ANIM_ENTER_RES_ID = "android:animEnterRes"; |
| |
| /** |
| * Custom exit animation resource ID. |
| * @hide |
| */ |
| public static final String KEY_ANIM_EXIT_RES_ID = "android:animExitRes"; |
| |
| /** |
| * Bitmap for thumbnail animation. |
| * @hide |
| */ |
| public static final String KEY_ANIM_THUMBNAIL = "android:animThumbnail"; |
| |
| /** |
| * Start X position of thumbnail animation. |
| * @hide |
| */ |
| public static final String KEY_ANIM_START_X = "android:animStartX"; |
| |
| /** |
| * Start Y position of thumbnail animation. |
| * @hide |
| */ |
| public static final String KEY_ANIM_START_Y = "android:animStartY"; |
| |
| /** |
| * Initial width of the animation. |
| * @hide |
| */ |
| public static final String KEY_ANIM_START_WIDTH = "android:animStartWidth"; |
| |
| /** |
| * Initial height of the animation. |
| * @hide |
| */ |
| public static final String KEY_ANIM_START_HEIGHT = "android:animStartHeight"; |
| |
| /** |
| * Callback for when animation is started. |
| * @hide |
| */ |
| public static final String KEY_ANIM_START_LISTENER = "android:animStartListener"; |
| |
| /** |
| * Arguments for the scene transition about to begin. |
| * @hide |
| */ |
| public static final String KEY_SCENE_TRANSITION_ARGS = "android:sceneTransitionArgs"; |
| |
| /** |
| * For Activity transitions, the calling Activity's TransitionListener used to |
| * notify the called Activity when the shared element and the exit transitions |
| * complete. |
| */ |
| private static final String KEY_TRANSITION_COMPLETE_LISTENER |
| = "android:transitionCompleteListener"; |
| |
| /** |
| * For Activity transitions, the called Activity's listener to receive calls |
| * when transitions complete. |
| */ |
| private static final String KEY_TRANSITION_TARGET_LISTENER = "android:transitionTargetListener"; |
| |
| /** |
| * The shared element's texture ID (TODO: not used yet). |
| */ |
| private static final String KEY_SHARED_ELEMENT_TEXTURE_ID = "android:sharedElementTextureId"; |
| |
| /** @hide */ |
| public static final int ANIM_NONE = 0; |
| /** @hide */ |
| public static final int ANIM_CUSTOM = 1; |
| /** @hide */ |
| public static final int ANIM_SCALE_UP = 2; |
| /** @hide */ |
| public static final int ANIM_THUMBNAIL_SCALE_UP = 3; |
| /** @hide */ |
| public static final int ANIM_THUMBNAIL_SCALE_DOWN = 4; |
| /** @hide */ |
| public static final int ANIM_SCENE_TRANSITION = 5; |
| |
| private String mPackageName; |
| private int mAnimationType = ANIM_NONE; |
| private int mCustomEnterResId; |
| private int mCustomExitResId; |
| private Bitmap mThumbnail; |
| private int mStartX; |
| private int mStartY; |
| private int mStartWidth; |
| private int mStartHeight; |
| private Bundle mTransitionArgs; |
| private IRemoteCallback mAnimationStartedListener; |
| private IRemoteCallback mTransitionCompleteListener; |
| |
| /** |
| * Create an ActivityOptions specifying a custom animation to run when |
| * the activity is displayed. |
| * |
| * @param context Who is defining this. This is the application that the |
| * animation resources will be loaded from. |
| * @param enterResId A resource ID of the animation resource to use for |
| * the incoming activity. Use 0 for no animation. |
| * @param exitResId A resource ID of the animation resource to use for |
| * the outgoing activity. Use 0 for no animation. |
| * @return Returns a new ActivityOptions object that you can use to |
| * supply these options as the options Bundle when starting an activity. |
| */ |
| public static ActivityOptions makeCustomAnimation(Context context, |
| int enterResId, int exitResId) { |
| return makeCustomAnimation(context, enterResId, exitResId, null, null); |
| } |
| |
| /** |
| * Create an ActivityOptions specifying a custom animation to run when |
| * the activity is displayed. |
| * |
| * @param context Who is defining this. This is the application that the |
| * animation resources will be loaded from. |
| * @param enterResId A resource ID of the animation resource to use for |
| * the incoming activity. Use 0 for no animation. |
| * @param exitResId A resource ID of the animation resource to use for |
| * the outgoing activity. Use 0 for no animation. |
| * @param handler If <var>listener</var> is non-null this must be a valid |
| * Handler on which to dispatch the callback; otherwise it should be null. |
| * @param listener Optional OnAnimationStartedListener to find out when the |
| * requested animation has started running. If for some reason the animation |
| * is not executed, the callback will happen immediately. |
| * @return Returns a new ActivityOptions object that you can use to |
| * supply these options as the options Bundle when starting an activity. |
| * @hide |
| */ |
| public static ActivityOptions makeCustomAnimation(Context context, |
| int enterResId, int exitResId, Handler handler, OnAnimationStartedListener listener) { |
| ActivityOptions opts = new ActivityOptions(); |
| opts.mPackageName = context.getPackageName(); |
| opts.mAnimationType = ANIM_CUSTOM; |
| opts.mCustomEnterResId = enterResId; |
| opts.mCustomExitResId = exitResId; |
| opts.setOnAnimationStartedListener(handler, listener); |
| return opts; |
| } |
| |
| private void setOnAnimationStartedListener(Handler handler, |
| OnAnimationStartedListener listener) { |
| if (listener != null) { |
| final Handler h = handler; |
| final OnAnimationStartedListener finalListener = listener; |
| mAnimationStartedListener = new IRemoteCallback.Stub() { |
| @Override public void sendResult(Bundle data) throws RemoteException { |
| h.post(new Runnable() { |
| @Override public void run() { |
| finalListener.onAnimationStarted(); |
| } |
| }); |
| } |
| }; |
| } |
| } |
| |
| /** |
| * Callback for use with {@link ActivityOptions#makeThumbnailScaleUpAnimation} |
| * to find out when the given animation has started running. |
| * @hide |
| */ |
| public interface OnAnimationStartedListener { |
| void onAnimationStarted(); |
| } |
| |
| /** @hide */ |
| public interface ActivityTransitionTarget { |
| void sharedElementTransitionComplete(); |
| void exitTransitionComplete(); |
| } |
| |
| /** |
| * Create an ActivityOptions specifying an animation where the new |
| * activity is scaled from a small originating area of the screen to |
| * its final full representation. |
| * |
| * <p>If the Intent this is being used with has not set its |
| * {@link android.content.Intent#setSourceBounds Intent.setSourceBounds}, |
| * those bounds will be filled in for you based on the initial |
| * bounds passed in here. |
| * |
| * @param source The View that the new activity is animating from. This |
| * defines the coordinate space for <var>startX</var> and <var>startY</var>. |
| * @param startX The x starting location of the new activity, relative to <var>source</var>. |
| * @param startY The y starting location of the activity, relative to <var>source</var>. |
| * @param startWidth The initial width of the new activity. |
| * @param startHeight The initial height of the new activity. |
| * @return Returns a new ActivityOptions object that you can use to |
| * supply these options as the options Bundle when starting an activity. |
| */ |
| public static ActivityOptions makeScaleUpAnimation(View source, |
| int startX, int startY, int startWidth, int startHeight) { |
| ActivityOptions opts = new ActivityOptions(); |
| opts.mPackageName = source.getContext().getPackageName(); |
| opts.mAnimationType = ANIM_SCALE_UP; |
| int[] pts = new int[2]; |
| source.getLocationOnScreen(pts); |
| opts.mStartX = pts[0] + startX; |
| opts.mStartY = pts[1] + startY; |
| opts.mStartWidth = startWidth; |
| opts.mStartHeight = startHeight; |
| return opts; |
| } |
| |
| /** |
| * Create an ActivityOptions specifying an animation where a thumbnail |
| * is scaled from a given position to the new activity window that is |
| * being started. |
| * |
| * <p>If the Intent this is being used with has not set its |
| * {@link android.content.Intent#setSourceBounds Intent.setSourceBounds}, |
| * those bounds will be filled in for you based on the initial |
| * thumbnail location and size provided here. |
| * |
| * @param source The View that this thumbnail is animating from. This |
| * defines the coordinate space for <var>startX</var> and <var>startY</var>. |
| * @param thumbnail The bitmap that will be shown as the initial thumbnail |
| * of the animation. |
| * @param startX The x starting location of the bitmap, relative to <var>source</var>. |
| * @param startY The y starting location of the bitmap, relative to <var>source</var>. |
| * @return Returns a new ActivityOptions object that you can use to |
| * supply these options as the options Bundle when starting an activity. |
| */ |
| public static ActivityOptions makeThumbnailScaleUpAnimation(View source, |
| Bitmap thumbnail, int startX, int startY) { |
| return makeThumbnailScaleUpAnimation(source, thumbnail, startX, startY, null); |
| } |
| |
| /** |
| * Create an ActivityOptions specifying an animation where a thumbnail |
| * is scaled from a given position to the new activity window that is |
| * being started. |
| * |
| * @param source The View that this thumbnail is animating from. This |
| * defines the coordinate space for <var>startX</var> and <var>startY</var>. |
| * @param thumbnail The bitmap that will be shown as the initial thumbnail |
| * of the animation. |
| * @param startX The x starting location of the bitmap, relative to <var>source</var>. |
| * @param startY The y starting location of the bitmap, relative to <var>source</var>. |
| * @param listener Optional OnAnimationStartedListener to find out when the |
| * requested animation has started running. If for some reason the animation |
| * is not executed, the callback will happen immediately. |
| * @return Returns a new ActivityOptions object that you can use to |
| * supply these options as the options Bundle when starting an activity. |
| * @hide |
| */ |
| public static ActivityOptions makeThumbnailScaleUpAnimation(View source, |
| Bitmap thumbnail, int startX, int startY, OnAnimationStartedListener listener) { |
| return makeThumbnailAnimation(source, thumbnail, startX, startY, listener, true); |
| } |
| |
| /** |
| * Create an ActivityOptions specifying an animation where an activity window |
| * is scaled from a given position to a thumbnail at a specified location. |
| * |
| * @param source The View that this thumbnail is animating to. This |
| * defines the coordinate space for <var>startX</var> and <var>startY</var>. |
| * @param thumbnail The bitmap that will be shown as the final thumbnail |
| * of the animation. |
| * @param startX The x end location of the bitmap, relative to <var>source</var>. |
| * @param startY The y end location of the bitmap, relative to <var>source</var>. |
| * @param listener Optional OnAnimationStartedListener to find out when the |
| * requested animation has started running. If for some reason the animation |
| * is not executed, the callback will happen immediately. |
| * @return Returns a new ActivityOptions object that you can use to |
| * supply these options as the options Bundle when starting an activity. |
| * @hide |
| */ |
| public static ActivityOptions makeThumbnailScaleDownAnimation(View source, |
| Bitmap thumbnail, int startX, int startY, OnAnimationStartedListener listener) { |
| return makeThumbnailAnimation(source, thumbnail, startX, startY, listener, false); |
| } |
| |
| private static ActivityOptions makeThumbnailAnimation(View source, |
| Bitmap thumbnail, int startX, int startY, OnAnimationStartedListener listener, |
| boolean scaleUp) { |
| ActivityOptions opts = new ActivityOptions(); |
| opts.mPackageName = source.getContext().getPackageName(); |
| opts.mAnimationType = scaleUp ? ANIM_THUMBNAIL_SCALE_UP : ANIM_THUMBNAIL_SCALE_DOWN; |
| opts.mThumbnail = thumbnail; |
| int[] pts = new int[2]; |
| source.getLocationOnScreen(pts); |
| opts.mStartX = pts[0] + startX; |
| opts.mStartY = pts[1] + startY; |
| opts.setOnAnimationStartedListener(source.getHandler(), listener); |
| return opts; |
| } |
| |
| /** |
| * Create an ActivityOptions to transition between Activities using cross-Activity animation. |
| * When visual elements are to carry between Activities, args should be used to tell the called |
| * Activity about the location and size. |
| * |
| * TODO: Provide facility to capture layout and bitmap of shared elements. |
| * |
| * <p>When |
| * {@link android.app.Activity#startActivities(android.content.Intent[], android.os.Bundle)} |
| * is used with the {@link #toBundle()} result, the Activity's content scene will automatically |
| * transition out by setting their visibility to {@link View#INVISIBLE}. Shared elements |
| * ({@link android.view.View#setSharedElementName(String)}) are unmodified during the |
| * transition to allow the started Activity to seamlessly take it over. ViewGroups typically |
| * don't transition out, and instead transition out their children unless they have a |
| * background. To modify this behavior, use |
| * {@link android.view.ViewGroup#setTransitionGroup(boolean)}.</p> |
| * |
| * <p>This requires {@link android.view.Window#FEATURE_CONTENT_TRANSITIONS} to be |
| * enabled on the calling Activity to cause an exit transition. The same must be in |
| * the called Activity to get an entering transition.</p> |
| * |
| * @param args Contains information for transferring a view between this Activity and the |
| * target Activity. Will be used by the called Activity to transition the |
| * view to its eventual destination |
| * @see android.app.Activity#startSharedElementTransition(android.os.Bundle) |
| */ |
| public static ActivityOptions makeSceneTransitionAnimation(Bundle args) { |
| ActivityOptions opts = new ActivityOptions(); |
| opts.mAnimationType = ANIM_SCENE_TRANSITION; |
| opts.mTransitionArgs = args; |
| return opts; |
| } |
| |
| private ActivityOptions() { |
| } |
| |
| /** @hide */ |
| public ActivityOptions(Bundle opts) { |
| mPackageName = opts.getString(KEY_PACKAGE_NAME); |
| mAnimationType = opts.getInt(KEY_ANIM_TYPE); |
| switch (mAnimationType) { |
| case ANIM_CUSTOM: |
| mCustomEnterResId = opts.getInt(KEY_ANIM_ENTER_RES_ID, 0); |
| mCustomExitResId = opts.getInt(KEY_ANIM_EXIT_RES_ID, 0); |
| mAnimationStartedListener = IRemoteCallback.Stub.asInterface( |
| opts.getBinder(KEY_ANIM_START_LISTENER)); |
| break; |
| |
| case ANIM_SCALE_UP: |
| mStartX = opts.getInt(KEY_ANIM_START_X, 0); |
| mStartY = opts.getInt(KEY_ANIM_START_Y, 0); |
| mStartWidth = opts.getInt(KEY_ANIM_START_WIDTH, 0); |
| mStartHeight = opts.getInt(KEY_ANIM_START_HEIGHT, 0); |
| break; |
| |
| case ANIM_THUMBNAIL_SCALE_UP: |
| case ANIM_THUMBNAIL_SCALE_DOWN: |
| mThumbnail = (Bitmap)opts.getParcelable(KEY_ANIM_THUMBNAIL); |
| mStartX = opts.getInt(KEY_ANIM_START_X, 0); |
| mStartY = opts.getInt(KEY_ANIM_START_Y, 0); |
| mAnimationStartedListener = IRemoteCallback.Stub.asInterface( |
| opts.getBinder(KEY_ANIM_START_LISTENER)); |
| break; |
| |
| case ANIM_SCENE_TRANSITION: |
| mTransitionArgs = opts.getBundle(KEY_SCENE_TRANSITION_ARGS); |
| mTransitionCompleteListener = IRemoteCallback.Stub.asInterface( |
| opts.getBinder(KEY_TRANSITION_COMPLETE_LISTENER)); |
| break; |
| } |
| } |
| |
| /** @hide */ |
| public String getPackageName() { |
| return mPackageName; |
| } |
| |
| /** @hide */ |
| public int getAnimationType() { |
| return mAnimationType; |
| } |
| |
| /** @hide */ |
| public int getCustomEnterResId() { |
| return mCustomEnterResId; |
| } |
| |
| /** @hide */ |
| public int getCustomExitResId() { |
| return mCustomExitResId; |
| } |
| |
| /** @hide */ |
| public Bitmap getThumbnail() { |
| return mThumbnail; |
| } |
| |
| /** @hide */ |
| public int getStartX() { |
| return mStartX; |
| } |
| |
| /** @hide */ |
| public int getStartY() { |
| return mStartY; |
| } |
| |
| /** @hide */ |
| public int getStartWidth() { |
| return mStartWidth; |
| } |
| |
| /** @hide */ |
| public int getStartHeight() { |
| return mStartHeight; |
| } |
| |
| /** @hide */ |
| public Bundle getSceneTransitionArgs() { |
| return mTransitionArgs; |
| } |
| |
| /** @hide */ |
| public IRemoteCallback getOnAnimationStartListener() { |
| return mAnimationStartedListener; |
| } |
| |
| /** @hide */ |
| public void dispatchSceneTransitionStarted(final ActivityTransitionTarget target) { |
| boolean listenerSent = false; |
| if (mTransitionCompleteListener != null) { |
| IRemoteCallback callback = new IRemoteCallback.Stub() { |
| @Override |
| public void sendResult(Bundle data) throws RemoteException { |
| if (data == null) { |
| target.exitTransitionComplete(); |
| } else { |
| // TODO: Use texture id |
| target.sharedElementTransitionComplete(); |
| } |
| } |
| }; |
| Bundle bundle = new Bundle(); |
| bundle.putBinder(KEY_TRANSITION_TARGET_LISTENER, callback.asBinder()); |
| try { |
| mTransitionCompleteListener.sendResult(bundle); |
| listenerSent = true; |
| } catch (RemoteException e) { |
| Log.w(TAG, "Couldn't retrieve transition notifications", e); |
| } |
| } |
| if (!listenerSent) { |
| target.sharedElementTransitionComplete(); |
| target.exitTransitionComplete(); |
| } |
| } |
| |
| /** @hide */ |
| public void abort() { |
| if (mAnimationStartedListener != null) { |
| try { |
| mAnimationStartedListener.sendResult(null); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** @hide */ |
| public static void abort(Bundle options) { |
| if (options != null) { |
| (new ActivityOptions(options)).abort(); |
| } |
| } |
| |
| /** |
| * Update the current values in this ActivityOptions from those supplied |
| * in <var>otherOptions</var>. Any values |
| * defined in <var>otherOptions</var> replace those in the base options. |
| */ |
| public void update(ActivityOptions otherOptions) { |
| if (otherOptions.mPackageName != null) { |
| mPackageName = otherOptions.mPackageName; |
| } |
| switch (otherOptions.mAnimationType) { |
| case ANIM_CUSTOM: |
| mAnimationType = otherOptions.mAnimationType; |
| mCustomEnterResId = otherOptions.mCustomEnterResId; |
| mCustomExitResId = otherOptions.mCustomExitResId; |
| mThumbnail = null; |
| if (mAnimationStartedListener != null) { |
| try { |
| mAnimationStartedListener.sendResult(null); |
| } catch (RemoteException e) { |
| } |
| } |
| mAnimationStartedListener = otherOptions.mAnimationStartedListener; |
| mTransitionCompleteListener = null; |
| mTransitionArgs = null; |
| break; |
| case ANIM_SCALE_UP: |
| mAnimationType = otherOptions.mAnimationType; |
| mStartX = otherOptions.mStartX; |
| mStartY = otherOptions.mStartY; |
| mStartWidth = otherOptions.mStartWidth; |
| mStartHeight = otherOptions.mStartHeight; |
| if (mAnimationStartedListener != null) { |
| try { |
| mAnimationStartedListener.sendResult(null); |
| } catch (RemoteException e) { |
| } |
| } |
| mAnimationStartedListener = null; |
| mTransitionCompleteListener = null; |
| mTransitionArgs = null; |
| break; |
| case ANIM_THUMBNAIL_SCALE_UP: |
| case ANIM_THUMBNAIL_SCALE_DOWN: |
| mAnimationType = otherOptions.mAnimationType; |
| mThumbnail = otherOptions.mThumbnail; |
| mStartX = otherOptions.mStartX; |
| mStartY = otherOptions.mStartY; |
| if (mAnimationStartedListener != null) { |
| try { |
| mAnimationStartedListener.sendResult(null); |
| } catch (RemoteException e) { |
| } |
| } |
| mAnimationStartedListener = otherOptions.mAnimationStartedListener; |
| mTransitionCompleteListener = null; |
| mTransitionArgs = null; |
| break; |
| case ANIM_SCENE_TRANSITION: |
| mAnimationType = otherOptions.mAnimationType; |
| mTransitionCompleteListener = otherOptions.mTransitionCompleteListener; |
| mTransitionArgs = otherOptions.mTransitionArgs; |
| mThumbnail = null; |
| mAnimationStartedListener = null; |
| break; |
| } |
| } |
| |
| /** |
| * Returns the created options as a Bundle, which can be passed to |
| * {@link android.content.Context#startActivity(android.content.Intent, android.os.Bundle) |
| * Context.startActivity(Intent, Bundle)} and related methods. |
| * Note that the returned Bundle is still owned by the ActivityOptions |
| * object; you must not modify it, but can supply it to the startActivity |
| * methods that take an options Bundle. |
| */ |
| public Bundle toBundle() { |
| Bundle b = new Bundle(); |
| if (mPackageName != null) { |
| b.putString(KEY_PACKAGE_NAME, mPackageName); |
| } |
| switch (mAnimationType) { |
| case ANIM_CUSTOM: |
| b.putInt(KEY_ANIM_TYPE, mAnimationType); |
| b.putInt(KEY_ANIM_ENTER_RES_ID, mCustomEnterResId); |
| b.putInt(KEY_ANIM_EXIT_RES_ID, mCustomExitResId); |
| b.putBinder(KEY_ANIM_START_LISTENER, mAnimationStartedListener |
| != null ? mAnimationStartedListener.asBinder() : null); |
| break; |
| case ANIM_SCALE_UP: |
| b.putInt(KEY_ANIM_TYPE, mAnimationType); |
| b.putInt(KEY_ANIM_START_X, mStartX); |
| b.putInt(KEY_ANIM_START_Y, mStartY); |
| b.putInt(KEY_ANIM_START_WIDTH, mStartWidth); |
| b.putInt(KEY_ANIM_START_HEIGHT, mStartHeight); |
| break; |
| case ANIM_THUMBNAIL_SCALE_UP: |
| case ANIM_THUMBNAIL_SCALE_DOWN: |
| b.putInt(KEY_ANIM_TYPE, mAnimationType); |
| b.putParcelable(KEY_ANIM_THUMBNAIL, mThumbnail); |
| b.putInt(KEY_ANIM_START_X, mStartX); |
| b.putInt(KEY_ANIM_START_Y, mStartY); |
| b.putBinder(KEY_ANIM_START_LISTENER, mAnimationStartedListener |
| != null ? mAnimationStartedListener.asBinder() : null); |
| break; |
| case ANIM_SCENE_TRANSITION: |
| b.putInt(KEY_ANIM_TYPE, mAnimationType); |
| b.putBundle(KEY_SCENE_TRANSITION_ARGS, mTransitionArgs); |
| if (mTransitionCompleteListener != null) { |
| b.putBinder(KEY_TRANSITION_COMPLETE_LISTENER, |
| mTransitionCompleteListener.asBinder()); |
| } |
| break; |
| } |
| return b; |
| } |
| |
| /** |
| * Return the filtered options only meant to be seen by the target activity itself |
| * @hide |
| */ |
| public ActivityOptions forTargetActivity() { |
| if (mAnimationType == ANIM_SCENE_TRANSITION) { |
| final ActivityOptions result = new ActivityOptions(); |
| result.update(this); |
| return result; |
| } |
| |
| return null; |
| } |
| |
| /** @hide */ |
| public interface SharedElementSource { |
| int getTextureId(); |
| } |
| |
| /** |
| * In the calling Activity when transitioning out, sets the Transition to listen for |
| * changes. |
| * @hide |
| */ |
| public void setExitTransition(Transition transition, SharedElementSource sharedElementSource) { |
| mTransitionCompleteListener = new ExitTransitionListener(transition, sharedElementSource); |
| } |
| |
| private static class ExitTransitionListener extends IRemoteCallback.Stub |
| implements Transition.TransitionListener, Animator.AnimatorListener { |
| private ArrayList<Animator> mSharedElementAnimators = new ArrayList<Animator>(); |
| private boolean mSharedElementNotified; |
| private Transition mExitTransition; |
| private IRemoteCallback mTransitionCompleteCallback; |
| private boolean mExitComplete; |
| private SharedElementSource mSharedElementSource; |
| |
| public ExitTransitionListener(Transition transition, SharedElementSource sharedElementSource) { |
| mSharedElementSource = sharedElementSource; |
| mExitTransition = transition; |
| mExitTransition.addListener(this); |
| } |
| |
| @Override |
| public void sendResult(Bundle data) throws RemoteException { |
| if (data != null) { |
| mTransitionCompleteCallback = IRemoteCallback.Stub.asInterface( |
| data.getBinder(KEY_TRANSITION_TARGET_LISTENER)); |
| notifySharedElement(); |
| notifyExit(); |
| } |
| } |
| |
| @Override |
| public void onTransitionStart(Transition transition) { |
| ArrayMap<Animator, Transition.AnimationInfo> runningAnimators |
| = Transition.getRunningAnimators(); |
| for (Map.Entry<Animator, Transition.AnimationInfo> entry : runningAnimators.entrySet()) { |
| if (entry.getValue().view.getSharedElementName() != null) { |
| mSharedElementAnimators.add(entry.getKey()); |
| entry.getKey().addListener(this); |
| } |
| } |
| notifySharedElement(); |
| } |
| |
| @Override |
| public void onTransitionEnd(Transition transition) { |
| mExitComplete = true; |
| notifyExit(); |
| mExitTransition.removeListener(this); |
| } |
| |
| @Override |
| public void onTransitionCancel(Transition transition) { |
| mExitComplete = true; |
| notifyExit(); |
| mExitTransition.removeListener(this); |
| } |
| |
| @Override |
| public void onTransitionPause(Transition transition) { |
| } |
| |
| @Override |
| public void onTransitionResume(Transition transition) { |
| } |
| |
| @Override |
| public void onAnimationStart(Animator animation) { |
| } |
| |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mSharedElementAnimators.remove(animation); |
| notifySharedElement(); |
| } |
| |
| @Override |
| public void onAnimationCancel(Animator animation) { |
| mSharedElementAnimators.remove(animation); |
| notifySharedElement(); |
| } |
| |
| @Override |
| public void onAnimationRepeat(Animator animation) { |
| } |
| |
| private void notifySharedElement() { |
| if (!mSharedElementNotified && mSharedElementAnimators.isEmpty() |
| && mTransitionCompleteCallback != null) { |
| mSharedElementNotified = true; |
| try { |
| Bundle bundle = new Bundle(); |
| bundle.putInt(KEY_SHARED_ELEMENT_TEXTURE_ID, mSharedElementSource.getTextureId()); |
| mTransitionCompleteCallback.sendResult(bundle); |
| } catch (RemoteException e) { |
| Log.w(TAG, "Couldn't notify that the transition ended", e); |
| } |
| } |
| } |
| |
| private void notifyExit() { |
| if (mExitComplete && mTransitionCompleteCallback != null) { |
| try { |
| mTransitionCompleteCallback.sendResult(null); |
| } catch (RemoteException e) { |
| Log.w(TAG, "Couldn't notify that the transition ended", e); |
| } |
| } |
| } |
| } |
| } |