/*
* Copyright (C) 2011 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.server.wm;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.graphics.Rect;
import android.os.Debug;
import android.os.Handler;
import android.os.IBinder;
import android.os.IRemoteCallback;
import android.util.Slog;
import android.view.WindowManager;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.AnimationUtils;
import android.view.animation.ClipRectAnimation;
import android.view.animation.ClipRectLRAnimation;
import android.view.animation.ClipRectTBAnimation;
import android.view.animation.Interpolator;
import android.view.animation.PathInterpolator;
import android.view.animation.ScaleAnimation;
import android.view.animation.TranslateAnimation;
import android.view.animation.TranslateYAnimation;
import com.android.internal.util.DumpUtils.Dump;
import com.android.server.AttributeCache;
import com.android.server.wm.WindowManagerService.H;
import java.io.PrintWriter;
import java.util.ArrayList;
import static android.view.WindowManagerInternal.AppTransitionListener;
import static com.android.internal.R.styleable.WindowAnimation_activityCloseEnterAnimation;
import static com.android.internal.R.styleable.WindowAnimation_activityCloseExitAnimation;
import static com.android.internal.R.styleable.WindowAnimation_activityOpenEnterAnimation;
import static com.android.internal.R.styleable.WindowAnimation_activityOpenExitAnimation;
import static com.android.internal.R.styleable.WindowAnimation_launchTaskBehindSourceAnimation;
import static com.android.internal.R.styleable.WindowAnimation_launchTaskBehindTargetAnimation;
import static com.android.internal.R.styleable.WindowAnimation_taskCloseEnterAnimation;
import static com.android.internal.R.styleable.WindowAnimation_taskCloseExitAnimation;
import static com.android.internal.R.styleable.WindowAnimation_taskOpenEnterAnimation;
import static com.android.internal.R.styleable.WindowAnimation_taskOpenExitAnimation;
import static com.android.internal.R.styleable.WindowAnimation_taskToBackEnterAnimation;
import static com.android.internal.R.styleable.WindowAnimation_taskToBackExitAnimation;
import static com.android.internal.R.styleable.WindowAnimation_taskToFrontEnterAnimation;
import static com.android.internal.R.styleable.WindowAnimation_taskToFrontExitAnimation;
import static com.android.internal.R.styleable.WindowAnimation_wallpaperCloseEnterAnimation;
import static com.android.internal.R.styleable.WindowAnimation_wallpaperCloseExitAnimation;
import static com.android.internal.R.styleable.WindowAnimation_wallpaperIntraCloseEnterAnimation;
import static com.android.internal.R.styleable.WindowAnimation_wallpaperIntraCloseExitAnimation;
import static com.android.internal.R.styleable.WindowAnimation_wallpaperIntraOpenEnterAnimation;
import static com.android.internal.R.styleable.WindowAnimation_wallpaperIntraOpenExitAnimation;
import static com.android.internal.R.styleable.WindowAnimation_wallpaperOpenEnterAnimation;
import static com.android.internal.R.styleable.WindowAnimation_wallpaperOpenExitAnimation;
// State management of app transitions. When we are preparing for a
// transition, mNextAppTransition will be the kind of transition to
// perform or TRANSIT_NONE if we are not waiting. If we are waiting,
// mOpeningApps and mClosingApps are the lists of tokens that will be
// made visible or hidden at the next transition.
public class AppTransition implements Dump {
private static final String TAG = "AppTransition";
private static final boolean DEBUG_APP_TRANSITIONS =
WindowManagerService.DEBUG_APP_TRANSITIONS;
private static final boolean DEBUG_ANIM = WindowManagerService.DEBUG_ANIM;
private static final int CLIP_REVEAL_TRANSLATION_Y_DP = 8;
/** Not set up for a transition. */
public static final int TRANSIT_UNSET = -1;
/** No animation for transition. */
public static final int TRANSIT_NONE = 0;
/** A window in a new activity is being opened on top of an existing one in the same task. */
public static final int TRANSIT_ACTIVITY_OPEN = 6;
/** The window in the top-most activity is being closed to reveal the
* previous activity in the same task. */
public static final int TRANSIT_ACTIVITY_CLOSE = 7;
/** A window in a new task is being opened on top of an existing one
* in another activity's task. */
public static final int TRANSIT_TASK_OPEN = 8;
/** A window in the top-most activity is being closed to reveal the
* previous activity in a different task. */
public static final int TRANSIT_TASK_CLOSE = 9;
/** A window in an existing task is being displayed on top of an existing one
* in another activity's task. */
public static final int TRANSIT_TASK_TO_FRONT = 10;
/** A window in an existing task is being put below all other tasks. */
public static final int TRANSIT_TASK_TO_BACK = 11;
/** A window in a new activity that doesn't have a wallpaper is being opened on top of one that
* does, effectively closing the wallpaper. */
public static final int TRANSIT_WALLPAPER_CLOSE = 12;
/** A window in a new activity that does have a wallpaper is being opened on one that didn't,
* effectively opening the wallpaper. */
public static final int TRANSIT_WALLPAPER_OPEN = 13;
/** A window in a new activity is being opened on top of an existing one, and both are on top
* of the wallpaper. */
public static final int TRANSIT_WALLPAPER_INTRA_OPEN = 14;
/** The window in the top-most activity is being closed to reveal the previous activity, and
* both are on top of the wallpaper. */
public static final int TRANSIT_WALLPAPER_INTRA_CLOSE = 15;
/** A window in a new task is being opened behind an existing one in another activity's task.
* The new window will show briefly and then be gone. */
public static final int TRANSIT_TASK_OPEN_BEHIND = 16;
/** A window in a task is being animated in-place. */
public static final int TRANSIT_TASK_IN_PLACE = 17;
/** Fraction of animation at which the recents thumbnail stays completely transparent */
private static final float RECENTS_THUMBNAIL_FADEIN_FRACTION = 0.5f;
/** Fraction of animation at which the recents thumbnail becomes completely transparent */
private static final float RECENTS_THUMBNAIL_FADEOUT_FRACTION = 0.5f;
private static final int DEFAULT_APP_TRANSITION_DURATION = 336;
private static final int THUMBNAIL_APP_TRANSITION_DURATION = 336;
private static final int THUMBNAIL_APP_TRANSITION_ALPHA_DURATION = 336;
private final Context mContext;
private final Handler mH;
private int mNextAppTransition = TRANSIT_UNSET;
private static final int NEXT_TRANSIT_TYPE_NONE = 0;
private static final int NEXT_TRANSIT_TYPE_CUSTOM = 1;
private static final int NEXT_TRANSIT_TYPE_SCALE_UP = 2;
private static final int NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_UP = 3;
private static final int NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_DOWN = 4;
private static final int NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_UP = 5;
private static final int NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_DOWN = 6;
private static final int NEXT_TRANSIT_TYPE_CUSTOM_IN_PLACE = 7;
private static final int NEXT_TRANSIT_TYPE_CLIP_REVEAL = 8;
private int mNextAppTransitionType = NEXT_TRANSIT_TYPE_NONE;
// These are the possible states for the enter/exit activities during a thumbnail transition
private static final int THUMBNAIL_TRANSITION_ENTER_SCALE_UP = 0;
private static final int THUMBNAIL_TRANSITION_EXIT_SCALE_UP = 1;
private static final int THUMBNAIL_TRANSITION_ENTER_SCALE_DOWN = 2;
private static final int THUMBNAIL_TRANSITION_EXIT_SCALE_DOWN = 3;
private String mNextAppTransitionPackage;
private Bitmap mNextAppTransitionThumbnail;
// Used for thumbnail transitions. True if we're scaling up, false if scaling down
private boolean mNextAppTransitionScaleUp;
private IRemoteCallback mNextAppTransitionCallback;
private int mNextAppTransitionEnter;
private int mNextAppTransitionExit;
private int mNextAppTransitionInPlace;
private int mNextAppTransitionStartX;
private int mNextAppTransitionStartY;
private int mNextAppTransitionStartWidth;
private int mNextAppTransitionStartHeight;
private Rect mNextAppTransitionInsets = new Rect();
private Rect mTmpFromClipRect = new Rect();
private Rect mTmpToClipRect = new Rect();
private final static int APP_STATE_IDLE = 0;
private final static int APP_STATE_READY = 1;
private final static int APP_STATE_RUNNING = 2;
private final static int APP_STATE_TIMEOUT = 3;
private int mAppTransitionState = APP_STATE_IDLE;
private final int mConfigShortAnimTime;
private final Interpolator mDecelerateInterpolator;
private final Interpolator mThumbnailFadeInInterpolator;
private final Interpolator mThumbnailFadeOutInterpolator;
private final Interpolator mLinearOutSlowInInterpolator;
private final Interpolator mFastOutLinearInInterpolator;
private final Interpolator mClipHorizontalInterpolator = new PathInterpolator(0, 0, 0.4f, 1f);
/** Interpolator to be used for animations that respond directly to a touch */
private final Interpolator mTouchResponseInterpolator =
new PathInterpolator(0.3f, 0f, 0.1f, 1f);
private final int mClipRevealTranslationY;
private int mCurrentUserId = 0;
private final ArrayList<AppTransitionListener> mListeners = new ArrayList<>();
AppTransition(Context context, Handler h) {
mContext = context;
mH = h;
mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
com.android.internal.R.interpolator.linear_out_slow_in);
mFastOutLinearInInterpolator = AnimationUtils.loadInterpolator(context,
com.android.internal.R.interpolator.fast_out_linear_in);
mConfigShortAnimTime = context.getResources().getInteger(
com.android.internal.R.integer.config_shortAnimTime);
mDecelerateInterpolator = AnimationUtils.loadInterpolator(context,
com.android.internal.R.interpolator.decelerate_cubic);
mThumbnailFadeInInterpolator = new Interpolator() {
@Override
public float getInterpolation(float input) {
// Linear response for first fraction, then complete after that.
if (input < RECENTS_THUMBNAIL_FADEIN_FRACTION) {
return 0f;
}
float t = (input - RECENTS_THUMBNAIL_FADEIN_FRACTION) /
(1f - RECENTS_THUMBNAIL_FADEIN_FRACTION);
return mFastOutLinearInInterpolator.getInterpolation(t);
}
};
mThumbnailFadeOutInterpolator = new Interpolator() {
@Override
public float getInterpolation(float input) {
// Linear response for first fraction, then complete after that.
if (input < RECENTS_THUMBNAIL_FADEOUT_FRACTION) {
float t = input / RECENTS_THUMBNAIL_FADEOUT_FRACTION;
return mLinearOutSlowInInterpolator.getInterpolation(t);
}
return 1f;
}
};
mClipRevealTranslationY = (int) (CLIP_REVEAL_TRANSLATION_Y_DP
* mContext.getResources().getDisplayMetrics().density);
}
boolean isTransitionSet() {
return mNextAppTransition != TRANSIT_UNSET;
}
boolean isTransitionNone() {
return mNextAppTransition == TRANSIT_NONE;
}
boolean isTransitionEqual(int transit) {
return mNextAppTransition == transit;
}
int getAppTransition() {
return mNextAppTransition;
}
void setAppTransition(int transit) {
mNextAppTransition = transit;
}
boolean isReady() {
return mAppTransitionState == APP_STATE_READY
|| mAppTransitionState == APP_STATE_TIMEOUT;
}
void setReady() {
mAppTransitionState = APP_STATE_READY;
}
boolean isRunning() {
return mAppTransitionState == APP_STATE_RUNNING;
}
void setIdle() {
mAppTransitionState = APP_STATE_IDLE;
}
boolean isTimeout() {
return mAppTransitionState == APP_STATE_TIMEOUT;
}
void setTimeout() {
mAppTransitionState = APP_STATE_TIMEOUT;
}
Bitmap getNextAppTransitionThumbnail() {
return mNextAppTransitionThumbnail;
}
/** Returns whether the next thumbnail transition is aspect scaled up. */
boolean isNextThumbnailTransitionAspectScaled() {
return mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_UP ||
mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_DOWN;
}
/** Returns whether the next thumbnail transition is scaling up. */
boolean isNextThumbnailTransitionScaleUp() {
return mNextAppTransitionScaleUp;
}
int getStartingX() {
return mNextAppTransitionStartX;
}
int getStartingY() {
return mNextAppTransitionStartY;
}
boolean prepare() {
if (!isRunning()) {
mAppTransitionState = APP_STATE_IDLE;
notifyAppTransitionPendingLocked();
return true;
}
return false;
}
void goodToGo(AppWindowAnimator openingAppAnimator, AppWindowAnimator closingAppAnimator) {
mNextAppTransition = TRANSIT_UNSET;
mAppTransitionState = APP_STATE_RUNNING;
notifyAppTransitionStartingLocked(
openingAppAnimator != null ? openingAppAnimator.mAppToken.token : null,
closingAppAnimator != null ? closingAppAnimator.mAppToken.token : null,
openingAppAnimator != null ? openingAppAnimator.animation : null,
closingAppAnimator != null ? closingAppAnimator.animation : null);
}
void clear() {
mNextAppTransitionType = NEXT_TRANSIT_TYPE_NONE;
mNextAppTransitionPackage = null;
mNextAppTransitionThumbnail = null;
}
void freeze() {
setAppTransition(AppTransition.TRANSIT_UNSET);
clear();
setReady();
notifyAppTransitionCancelledLocked();
}
void registerListenerLocked(AppTransitionListener listener) {
mListeners.add(listener);
}
public void notifyAppTransitionFinishedLocked(IBinder token) {
for (int i = 0; i < mListeners.size(); i++) {
mListeners.get(i).onAppTransitionFinishedLocked(token);
}
}
private void notifyAppTransitionPendingLocked() {
for (int i = 0; i < mListeners.size(); i++) {
mListeners.get(i).onAppTransitionPendingLocked();
}
}
private void notifyAppTransitionCancelledLocked() {
for (int i = 0; i < mListeners.size(); i++) {
mListeners.get(i).onAppTransitionCancelledLocked();
}
}
private void notifyAppTransitionStartingLocked(IBinder openToken,
IBinder closeToken, Animation openAnimation, Animation closeAnimation) {
for (int i = 0; i < mListeners.size(); i++) {
mListeners.get(i).onAppTransitionStartingLocked(openToken, closeToken, openAnimation,
closeAnimation);
}
}
private AttributeCache.Entry getCachedAnimations(WindowManager.LayoutParams lp) {
if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: layout params pkg="
+ (lp != null ? lp.packageName : null)
+ " resId=0x" + (lp != null ? Integer.toHexString(lp.windowAnimations) : null));
if (lp != null && lp.windowAnimations != 0) {
// If this is a system resource, don't try to load it from the
// application resources. It is nice to avoid loading application
// resources if we can.
String packageName = lp.packageName != null ? lp.packageName : "android";
int resId = lp.windowAnimations;
if ((resId&0xFF000000) == 0x01000000) {
packageName = "android";
}
if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: picked package="
+ packageName);
return AttributeCache.instance().get(packageName, resId,
com.android.internal.R.styleable.WindowAnimation, mCurrentUserId);
}
return null;
}
private AttributeCache.Entry getCachedAnimations(String packageName, int resId) {
if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: package="
+ packageName + " resId=0x" + Integer.toHexString(resId));
if (packageName != null) {
if ((resId&0xFF000000) == 0x01000000) {
packageName = "android";
}
if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: picked package="
+ packageName);
return AttributeCache.instance().get(packageName, resId,
com.android.internal.R.styleable.WindowAnimation, mCurrentUserId);
}
return null;
}
Animation loadAnimationAttr(WindowManager.LayoutParams lp, int animAttr) {
int anim = 0;
Context context = mContext;
if (animAttr >= 0) {
AttributeCache.Entry ent = getCachedAnimations(lp);
if (ent != null) {
context = ent.context;
anim = ent.array.getResourceId(animAttr, 0);
}
}
if (anim != 0) {
return AnimationUtils.loadAnimation(context, anim);
}
return null;
}
Animation loadAnimationRes(WindowManager.LayoutParams lp, int resId) {
Context context = mContext;
if (resId >= 0) {
AttributeCache.Entry ent = getCachedAnimations(lp);
if (ent != null) {
context = ent.context;
}
return AnimationUtils.loadAnimation(context, resId);
}
return null;
}
private Animation loadAnimationRes(String packageName, int resId) {
int anim = 0;
Context context = mContext;
if (resId >= 0) {
AttributeCache.Entry ent = getCachedAnimations(packageName, resId);
if (ent != null) {
context = ent.context;
anim = resId;
}
}
if (anim != 0) {
return AnimationUtils.loadAnimation(context, anim);
}
return null;
}
/**
* Compute the pivot point for an animation that is scaling from a small
* rect on screen to a larger rect. The pivot point varies depending on
* the distance between the inner and outer edges on both sides. This
* function computes the pivot point for one dimension.
* @param startPos Offset from left/top edge of outer rectangle to
* left/top edge of inner rectangle.
* @param finalScale The scaling factor between the size of the outer
* and inner rectangles.
*/
private static float computePivot(int startPos, float finalScale) {
final float denom = finalScale-1;
if (Math.abs(denom) < .0001f) {
return startPos;
}
return -startPos / denom;
}
private Animation createScaleUpAnimationLocked(int transit, boolean enter,
int appWidth, int appHeight) {
Animation a = null;
if (enter) {
// Entering app zooms out from the center of the initial rect.
float scaleW = mNextAppTransitionStartWidth / (float) appWidth;
float scaleH = mNextAppTransitionStartHeight / (float) appHeight;
Animation scale = new ScaleAnimation(scaleW, 1, scaleH, 1,
computePivot(mNextAppTransitionStartX, scaleW),
computePivot(mNextAppTransitionStartY, scaleH));
scale.setInterpolator(mDecelerateInterpolator);
Animation alpha = new AlphaAnimation(0, 1);
alpha.setInterpolator(mThumbnailFadeOutInterpolator);
AnimationSet set = new AnimationSet(false);
set.addAnimation(scale);
set.addAnimation(alpha);
set.setDetachWallpaper(true);
a = set;
} else if (transit == TRANSIT_WALLPAPER_INTRA_OPEN ||
transit == TRANSIT_WALLPAPER_INTRA_CLOSE) {
// If we are on top of the wallpaper, we need an animation that
// correctly handles the wallpaper staying static behind all of
// the animated elements. To do this, will just have the existing
// element fade out.
a = new AlphaAnimation(1, 0);
a.setDetachWallpaper(true);
} else {
// For normal animations, the exiting element just holds in place.
a = new AlphaAnimation(1, 1);
}
// Pick the desired duration. If this is an inter-activity transition,
// it is the standard duration for that. Otherwise we use the longer
// task transition duration.
final long duration;
switch (transit) {
case TRANSIT_ACTIVITY_OPEN:
case TRANSIT_ACTIVITY_CLOSE:
duration = mConfigShortAnimTime;
break;
default:
duration = DEFAULT_APP_TRANSITION_DURATION;
break;
}
a.setDuration(duration);
a.setFillAfter(true);
a.setInterpolator(mDecelerateInterpolator);
a.initialize(appWidth, appHeight, appWidth, appHeight);
return a;
}
private Animation createClipRevealAnimationLocked(int transit, boolean enter, Rect appFrame) {
final Animation anim;
if (enter) {
// Reveal will expand and move faster in horizontal direction
final int appWidth = appFrame.width();
final int appHeight = appFrame.height();
float t = 0f;
if (appHeight > 0) {
t = (float) mNextAppTransitionStartY / appHeight;
}
int translationY = mClipRevealTranslationY
+ (int)(appHeight / 7f * t);
int centerX = mNextAppTransitionStartX + mNextAppTransitionStartWidth / 2;
int centerY = mNextAppTransitionStartY + mNextAppTransitionStartHeight / 2;
// Clip third of the from size of launch icon, expand to full width/height
Animation clipAnimLR = new ClipRectLRAnimation(
centerX - mNextAppTransitionStartWidth / 2,
centerX + mNextAppTransitionStartWidth / 2,
0, appWidth);
clipAnimLR.setInterpolator(mClipHorizontalInterpolator);
clipAnimLR.setDuration((long) (DEFAULT_APP_TRANSITION_DURATION / 2.5f));
Animation clipAnimTB = new ClipRectTBAnimation(
centerY - mNextAppTransitionStartHeight / 2 - translationY,
centerY + mNextAppTransitionStartHeight / 2 - translationY,
0, appHeight);
clipAnimTB.setInterpolator(mTouchResponseInterpolator);
clipAnimTB.setDuration(DEFAULT_APP_TRANSITION_DURATION);
TranslateYAnimation translateY = new TranslateYAnimation(
Animation.ABSOLUTE, translationY, Animation.ABSOLUTE, 0);
translateY.setInterpolator(mLinearOutSlowInInterpolator);
translateY.setDuration(DEFAULT_APP_TRANSITION_DURATION);
// Quick fade-in from icon to app window
final int alphaDuration = DEFAULT_APP_TRANSITION_DURATION / 4;
AlphaAnimation alpha = new AlphaAnimation(0.5f, 1);
alpha.setDuration(alphaDuration);
alpha.setInterpolator(mLinearOutSlowInInterpolator);
AnimationSet set = new AnimationSet(false);
set.addAnimation(clipAnimLR);
set.addAnimation(clipAnimTB);
set.addAnimation(translateY);
set.addAnimation(alpha);
set.setZAdjustment(Animation.ZORDER_TOP);
set.initialize(appWidth, appHeight, appWidth, appHeight);
anim = set;
} else {
final long duration;
switch (transit) {
case TRANSIT_ACTIVITY_OPEN:
case TRANSIT_ACTIVITY_CLOSE:
duration = mConfigShortAnimTime;
break;
default:
duration = DEFAULT_APP_TRANSITION_DURATION;
break;
}
if (transit == TRANSIT_WALLPAPER_INTRA_OPEN ||
transit == TRANSIT_WALLPAPER_INTRA_CLOSE) {
// If we are on top of the wallpaper, we need an animation that
// correctly handles the wallpaper staying static behind all of
// the animated elements. To do this, will just have the existing
// element fade out.
anim = new AlphaAnimation(1, 0);
anim.setDetachWallpaper(true);
} else {
// For normal animations, the exiting element just holds in place.
anim = new AlphaAnimation(1, 1);
}
anim.setInterpolator(mDecelerateInterpolator);
anim.setDuration(duration);
anim.setFillAfter(true);
}
return anim;
}
/**
* Prepares the specified animation with a standard duration, interpolator, etc.
*/
Animation prepareThumbnailAnimationWithDuration(Animation a, int appWidth, int appHeight,
int duration, Interpolator interpolator) {
if (duration > 0) {
a.setDuration(duration);
}
a.setFillAfter(true);
a.setInterpolator(interpolator);
a.initialize(appWidth, appHeight, appWidth, appHeight);
return a;
}
/**
* Prepares the specified animation with a standard duration, interpolator, etc.
*/
Animation prepareThumbnailAnimation(Animation a, int appWidth, int appHeight, int transit) {
// Pick the desired duration. If this is an inter-activity transition,
// it is the standard duration for that. Otherwise we use the longer
// task transition duration.
final int duration;
switch (transit) {
case TRANSIT_ACTIVITY_OPEN:
case TRANSIT_ACTIVITY_CLOSE:
duration = mConfigShortAnimTime;
break;
default:
duration = DEFAULT_APP_TRANSITION_DURATION;
break;
}
return prepareThumbnailAnimationWithDuration(a, appWidth, appHeight, duration,
mDecelerateInterpolator);
}
/**
* Return the current thumbnail transition state.
*/
int getThumbnailTransitionState(boolean enter) {
if (enter) {
if (mNextAppTransitionScaleUp) {
return THUMBNAIL_TRANSITION_ENTER_SCALE_UP;
} else {
return THUMBNAIL_TRANSITION_ENTER_SCALE_DOWN;
}
} else {
if (mNextAppTransitionScaleUp) {
return THUMBNAIL_TRANSITION_EXIT_SCALE_UP;
} else {
return THUMBNAIL_TRANSITION_EXIT_SCALE_DOWN;
}
}
}
/**
* This animation runs for the thumbnail that gets cross faded with the enter/exit activity
* when a thumbnail is specified with the activity options.
*/
Animation createThumbnailAspectScaleAnimationLocked(int appWidth, int appHeight,
int deviceWidth, int transit) {
Animation a;
final int thumbWidthI = mNextAppTransitionThumbnail.getWidth();
final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1;
final int thumbHeightI = mNextAppTransitionThumbnail.getHeight();
final float thumbHeight = thumbHeightI > 0 ? thumbHeightI : 1;
float scaleW = deviceWidth / thumbWidth;
float unscaledWidth = deviceWidth;
float unscaledHeight = thumbHeight * scaleW;
float unscaledStartY = mNextAppTransitionStartY - (unscaledHeight - thumbHeight) / 2f;
if (mNextAppTransitionScaleUp) {
// Animation up from the thumbnail to the full screen
Animation scale = new ScaleAnimation(1f, scaleW, 1f, scaleW,
mNextAppTransitionStartX + (thumbWidth / 2f),
mNextAppTransitionStartY + (thumbHeight / 2f));
scale.setInterpolator(mTouchResponseInterpolator);
scale.setDuration(THUMBNAIL_APP_TRANSITION_DURATION);
Animation alpha = new AlphaAnimation(1, 0);
alpha.setInterpolator(mThumbnailFadeOutInterpolator);
alpha.setDuration(THUMBNAIL_APP_TRANSITION_ALPHA_DURATION);
Animation translate = new TranslateAnimation(0, 0, 0, -unscaledStartY +
mNextAppTransitionInsets.top);
translate.setInterpolator(mTouchResponseInterpolator);
translate.setDuration(THUMBNAIL_APP_TRANSITION_DURATION);
// This AnimationSet uses the Interpolators assigned above.
AnimationSet set = new AnimationSet(false);
set.addAnimation(scale);
set.addAnimation(alpha);
set.addAnimation(translate);
a = set;
} else {
// Animation down from the full screen to the thumbnail
Animation scale = new ScaleAnimation(scaleW, 1f, scaleW, 1f,
mNextAppTransitionStartX + (thumbWidth / 2f),
mNextAppTransitionStartY + (thumbHeight / 2f));
scale.setInterpolator(mTouchResponseInterpolator);
scale.setDuration(THUMBNAIL_APP_TRANSITION_DURATION);
Animation alpha = new AlphaAnimation(0f, 1f);
alpha.setInterpolator(mThumbnailFadeInInterpolator);
alpha.setDuration(THUMBNAIL_APP_TRANSITION_ALPHA_DURATION);
Animation translate = new TranslateAnimation(0, 0, -unscaledStartY +
mNextAppTransitionInsets.top, 0);
translate.setInterpolator(mTouchResponseInterpolator);
translate.setDuration(THUMBNAIL_APP_TRANSITION_DURATION);
// This AnimationSet uses the Interpolators assigned above.
AnimationSet set = new AnimationSet(false);
set.addAnimation(scale);
set.addAnimation(alpha);
set.addAnimation(translate);
a = set;
}
return prepareThumbnailAnimationWithDuration(a, appWidth, appHeight, 0,
mTouchResponseInterpolator);
}
/**
* This alternate animation is created when we are doing a thumbnail transition, for the
* activity that is leaving, and the activity that is entering.
*/
Animation createAspectScaledThumbnailEnterExitAnimationLocked(int thumbTransitState,
int appWidth, int appHeight, int orientation, int transit, Rect containingFrame,
Rect contentInsets) {
Animation a;
final int thumbWidthI = mNextAppTransitionStartWidth;
final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1;
final int thumbHeightI = mNextAppTransitionStartHeight;
final float thumbHeight = thumbHeightI > 0 ? thumbHeightI : 1;
// Used for the ENTER_SCALE_UP and EXIT_SCALE_DOWN transitions
float scale = 1f;
int scaledTopDecor = 0;
switch (thumbTransitState) {
case THUMBNAIL_TRANSITION_ENTER_SCALE_UP: {
// App window scaling up to become full screen
if (orientation == Configuration.ORIENTATION_PORTRAIT) {
// In portrait, we scale the width and clip to the top/left square
scale = thumbWidth / appWidth;
scaledTopDecor = (int) (scale * contentInsets.top);
int unscaledThumbHeight = (int) (thumbHeight / scale);
mTmpFromClipRect.set(containingFrame);
mTmpFromClipRect.bottom = (mTmpFromClipRect.top + unscaledThumbHeight);
mTmpToClipRect.set(containingFrame);
} else {
// In landscape, we scale the height and clip to the top/left square
scale = thumbHeight / (appHeight - contentInsets.top);
scaledTopDecor = (int) (scale * contentInsets.top);
int unscaledThumbWidth = (int) (thumbWidth / scale);
mTmpFromClipRect.set(containingFrame);
mTmpFromClipRect.right = (mTmpFromClipRect.left + unscaledThumbWidth);
mTmpToClipRect.set(containingFrame);
}
// exclude top screen decor (status bar) region from the source clip.
mTmpFromClipRect.top = contentInsets.top;
mNextAppTransitionInsets.set(contentInsets);
Animation scaleAnim = new ScaleAnimation(scale, 1, scale, 1,
computePivot(mNextAppTransitionStartX, scale),
computePivot(mNextAppTransitionStartY, scale));
Animation clipAnim = new ClipRectAnimation(mTmpFromClipRect, mTmpToClipRect);
Animation translateAnim = new TranslateAnimation(0, 0, -scaledTopDecor, 0);
AnimationSet set = new AnimationSet(true);
set.addAnimation(clipAnim);
set.addAnimation(scaleAnim);
set.addAnimation(translateAnim);
a = set;
break;
}
case THUMBNAIL_TRANSITION_EXIT_SCALE_UP: {
// Previous app window during the scale up
if (transit == TRANSIT_WALLPAPER_INTRA_OPEN) {
// Fade out the source activity if we are animating to a wallpaper
// activity.
a = new AlphaAnimation(1, 0);
} else {
a = new AlphaAnimation(1, 1);
}
break;
}
case THUMBNAIL_TRANSITION_ENTER_SCALE_DOWN: {
// Target app window during the scale down
if (transit == TRANSIT_WALLPAPER_INTRA_OPEN) {
// Fade in the destination activity if we are animating from a wallpaper
// activity.
a = new AlphaAnimation(0, 1);
} else {
a = new AlphaAnimation(1, 1);
}
break;
}
case THUMBNAIL_TRANSITION_EXIT_SCALE_DOWN: {
// App window scaling down from full screen
if (orientation == Configuration.ORIENTATION_PORTRAIT) {
// In portrait, we scale the width and clip to the top/left square
scale = thumbWidth / appWidth;
scaledTopDecor = (int) (scale * contentInsets.top);
int unscaledThumbHeight = (int) (thumbHeight / scale);
mTmpFromClipRect.set(containingFrame);
mTmpToClipRect.set(containingFrame);
mTmpToClipRect.bottom = (mTmpToClipRect.top + unscaledThumbHeight);
} else {
// In landscape, we scale the height and clip to the top/left square
scale = thumbHeight / (appHeight - contentInsets.top);
scaledTopDecor = (int) (scale * contentInsets.top);
int unscaledThumbWidth = (int) (thumbWidth / scale);
mTmpFromClipRect.set(containingFrame);
mTmpToClipRect.set(containingFrame);
mTmpToClipRect.right = (mTmpToClipRect.left + unscaledThumbWidth);
}
// exclude top screen decor (status bar) region from the destination clip.
mTmpToClipRect.top = contentInsets.top;
mNextAppTransitionInsets.set(contentInsets);
Animation scaleAnim = new ScaleAnimation(1, scale, 1, scale,
computePivot(mNextAppTransitionStartX, scale),
computePivot(mNextAppTransitionStartY, scale));
Animation clipAnim = new ClipRectAnimation(mTmpFromClipRect, mTmpToClipRect);
Animation translateAnim = new TranslateAnimation(0, 0, 0, -scaledTopDecor);
AnimationSet set = new AnimationSet(true);
set.addAnimation(clipAnim);
set.addAnimation(scaleAnim);
set.addAnimation(translateAnim);
a = set;
a.setZAdjustment(Animation.ZORDER_TOP);
break;
}
default:
throw new RuntimeException("Invalid thumbnail transition state");
}
int duration = Math.max(THUMBNAIL_APP_TRANSITION_ALPHA_DURATION,
THUMBNAIL_APP_TRANSITION_DURATION);
return prepareThumbnailAnimationWithDuration(a, appWidth, appHeight, duration,
mTouchResponseInterpolator);
}
/**
* This animation runs for the thumbnail that gets cross faded with the enter/exit activity
* when a thumbnail is specified with the activity options.
*/
Animation createThumbnailScaleAnimationLocked(int appWidth, int appHeight, int transit) {
Animation a;
final int thumbWidthI = mNextAppTransitionThumbnail.getWidth();
final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1;
final int thumbHeightI = mNextAppTransitionThumbnail.getHeight();
final float thumbHeight = thumbHeightI > 0 ? thumbHeightI : 1;
if (mNextAppTransitionScaleUp) {
// Animation for the thumbnail zooming from its initial size to the full screen
float scaleW = appWidth / thumbWidth;
float scaleH = appHeight / thumbHeight;
Animation scale = new ScaleAnimation(1, scaleW, 1, scaleH,
computePivot(mNextAppTransitionStartX, 1 / scaleW),
computePivot(mNextAppTransitionStartY, 1 / scaleH));
scale.setInterpolator(mDecelerateInterpolator);
Animation alpha = new AlphaAnimation(1, 0);
alpha.setInterpolator(mThumbnailFadeOutInterpolator);
// This AnimationSet uses the Interpolators assigned above.
AnimationSet set = new AnimationSet(false);
set.addAnimation(scale);
set.addAnimation(alpha);
a = set;
} else {
// Animation for the thumbnail zooming down from the full screen to its final size
float scaleW = appWidth / thumbWidth;
float scaleH = appHeight / thumbHeight;
a = new ScaleAnimation(scaleW, 1, scaleH, 1,
computePivot(mNextAppTransitionStartX, 1 / scaleW),
computePivot(mNextAppTransitionStartY, 1 / scaleH));
}
return prepareThumbnailAnimation(a, appWidth, appHeight, transit);
}
/**
* This animation is created when we are doing a thumbnail transition, for the activity that is
* leaving, and the activity that is entering.
*/
Animation createThumbnailEnterExitAnimationLocked(int thumbTransitState, int appWidth,
int appHeight, int transit) {
Animation a;
final int thumbWidthI = mNextAppTransitionThumbnail.getWidth();
final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1;
final int thumbHeightI = mNextAppTransitionThumbnail.getHeight();
final float thumbHeight = thumbHeightI > 0 ? thumbHeightI : 1;
switch (thumbTransitState) {
case THUMBNAIL_TRANSITION_ENTER_SCALE_UP: {
// Entering app scales up with the thumbnail
float scaleW = thumbWidth / appWidth;
float scaleH = thumbHeight / appHeight;
a = new ScaleAnimation(scaleW, 1, scaleH, 1,
computePivot(mNextAppTransitionStartX, scaleW),
computePivot(mNextAppTransitionStartY, scaleH));
break;
}
case THUMBNAIL_TRANSITION_EXIT_SCALE_UP: {
// Exiting app while the thumbnail is scaling up should fade or stay in place
if (transit == TRANSIT_WALLPAPER_INTRA_OPEN) {
// Fade out while bringing up selected activity. This keeps the
// current activity from showing through a launching wallpaper
// activity.
a = new AlphaAnimation(1, 0);
} else {
// noop animation
a = new AlphaAnimation(1, 1);
}
break;
}
case THUMBNAIL_TRANSITION_ENTER_SCALE_DOWN: {
// Entering the other app, it should just be visible while we scale the thumbnail
// down above it
a = new AlphaAnimation(1, 1);
break;
}
case THUMBNAIL_TRANSITION_EXIT_SCALE_DOWN: {
// Exiting the current app, the app should scale down with the thumbnail
float scaleW = thumbWidth / appWidth;
float scaleH = thumbHeight / appHeight;
Animation scale = new ScaleAnimation(1, scaleW, 1, scaleH,
computePivot(mNextAppTransitionStartX, scaleW),
computePivot(mNextAppTransitionStartY, scaleH));
Animation alpha = new AlphaAnimation(1, 0);
AnimationSet set = new AnimationSet(true);
set.addAnimation(scale);
set.addAnimation(alpha);
set.setZAdjustment(Animation.ZORDER_TOP);
a = set;
break;
}
default:
throw new RuntimeException("Invalid thumbnail transition state");
}
return prepareThumbnailAnimation(a, appWidth, appHeight, transit);
}
/**
* @return true if and only if the first frame of the transition can be skipped, i.e. the first
* frame of the transition doesn't change the visuals on screen, so we can start
* directly with the second one
*/
boolean canSkipFirstFrame() {
return mNextAppTransitionType != NEXT_TRANSIT_TYPE_CUSTOM
&& mNextAppTransitionType != NEXT_TRANSIT_TYPE_CUSTOM_IN_PLACE
&& mNextAppTransitionType != NEXT_TRANSIT_TYPE_CLIP_REVEAL;
}
Animation loadAnimation(WindowManager.LayoutParams lp, int transit, boolean enter,
int appWidth, int appHeight, int orientation, Rect containingFrame, Rect contentInsets,
Rect appFrame, boolean isVoiceInteraction) {
Animation a;
if (isVoiceInteraction && (transit == TRANSIT_ACTIVITY_OPEN
|| transit == TRANSIT_TASK_OPEN
|| transit == TRANSIT_TASK_TO_FRONT)) {
a = loadAnimationRes(lp, enter
? com.android.internal.R.anim.voice_activity_open_enter
: com.android.internal.R.anim.voice_activity_open_exit);
if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
"applyAnimation voice:"
+ " anim=" + a + " transit=" + appTransitionToString(transit)
+ " isEntrance=" + enter + " Callers=" + Debug.getCallers(3));
} else if (isVoiceInteraction && (transit == TRANSIT_ACTIVITY_CLOSE
|| transit == TRANSIT_TASK_CLOSE
|| transit == TRANSIT_TASK_TO_BACK)) {
a = loadAnimationRes(lp, enter
? com.android.internal.R.anim.voice_activity_close_enter
: com.android.internal.R.anim.voice_activity_close_exit);
if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
"applyAnimation voice:"
+ " anim=" + a + " transit=" + appTransitionToString(transit)
+ " isEntrance=" + enter + " Callers=" + Debug.getCallers(3));
} else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_CUSTOM) {
a = loadAnimationRes(mNextAppTransitionPackage, enter ?
mNextAppTransitionEnter : mNextAppTransitionExit);
if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
"applyAnimation:"
+ " anim=" + a + " nextAppTransition=ANIM_CUSTOM"
+ " transit=" + appTransitionToString(transit) + " isEntrance=" + enter
+ " Callers=" + Debug.getCallers(3));
} else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_CUSTOM_IN_PLACE) {
a = loadAnimationRes(mNextAppTransitionPackage, mNextAppTransitionInPlace);
if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
"applyAnimation:"
+ " anim=" + a + " nextAppTransition=ANIM_CUSTOM_IN_PLACE"
+ " transit=" + appTransitionToString(transit)
+ " Callers=" + Debug.getCallers(3));
} else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_CLIP_REVEAL) {
a = createClipRevealAnimationLocked(transit, enter, appFrame);
if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
"applyAnimation:"
+ " anim=" + a + " nextAppTransition=ANIM_CLIP_REVEAL"
+ " Callers=" + Debug.getCallers(3));
} else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_SCALE_UP) {
a = createScaleUpAnimationLocked(transit, enter, appWidth, appHeight);
if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
"applyAnimation:"
+ " anim=" + a + " nextAppTransition=ANIM_SCALE_UP"
+ " transit=" + appTransitionToString(transit) + " isEntrance=" + enter
+ " Callers=" + Debug.getCallers(3));
} else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_UP ||
mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_DOWN) {
mNextAppTransitionScaleUp =
(mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_UP);
a = createThumbnailEnterExitAnimationLocked(getThumbnailTransitionState(enter),
appWidth, appHeight, transit);
if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) {
String animName = mNextAppTransitionScaleUp ?
"ANIM_THUMBNAIL_SCALE_UP" : "ANIM_THUMBNAIL_SCALE_DOWN";
Slog.v(TAG, "applyAnimation:"
+ " anim=" + a + " nextAppTransition=" + animName
+ " transit=" + appTransitionToString(transit) + " isEntrance=" + enter
+ " Callers=" + Debug.getCallers(3));
}
} else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_UP ||
mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_DOWN) {
mNextAppTransitionScaleUp =
(mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_UP);
a = createAspectScaledThumbnailEnterExitAnimationLocked(
getThumbnailTransitionState(enter), appWidth, appHeight, orientation,
transit, containingFrame, contentInsets);
if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) {
String animName = mNextAppTransitionScaleUp ?
"ANIM_THUMBNAIL_ASPECT_SCALE_UP" : "ANIM_THUMBNAIL_ASPECT_SCALE_DOWN";
Slog.v(TAG, "applyAnimation:"
+ " anim=" + a + " nextAppTransition=" + animName
+ " transit=" + appTransitionToString(transit) + " isEntrance=" + enter
+ " Callers=" + Debug.getCallers(3));
}
} else {
int animAttr = 0;
switch (transit) {
case TRANSIT_ACTIVITY_OPEN:
animAttr = enter
? WindowAnimation_activityOpenEnterAnimation
: WindowAnimation_activityOpenExitAnimation;
break;
case TRANSIT_ACTIVITY_CLOSE:
animAttr = enter
? WindowAnimation_activityCloseEnterAnimation
: WindowAnimation_activityCloseExitAnimation;
break;
case TRANSIT_TASK_OPEN:
animAttr = enter
? WindowAnimation_taskOpenEnterAnimation
: WindowAnimation_taskOpenExitAnimation;
break;
case TRANSIT_TASK_CLOSE:
animAttr = enter
? WindowAnimation_taskCloseEnterAnimation
: WindowAnimation_taskCloseExitAnimation;
break;
case TRANSIT_TASK_TO_FRONT:
animAttr = enter
? WindowAnimation_taskToFrontEnterAnimation
: WindowAnimation_taskToFrontExitAnimation;
break;
case TRANSIT_TASK_TO_BACK:
animAttr = enter
? WindowAnimation_taskToBackEnterAnimation
: WindowAnimation_taskToBackExitAnimation;
break;
case TRANSIT_WALLPAPER_OPEN:
animAttr = enter
? WindowAnimation_wallpaperOpenEnterAnimation
: WindowAnimation_wallpaperOpenExitAnimation;
break;
case TRANSIT_WALLPAPER_CLOSE:
animAttr = enter
? WindowAnimation_wallpaperCloseEnterAnimation
: WindowAnimation_wallpaperCloseExitAnimation;
break;
case TRANSIT_WALLPAPER_INTRA_OPEN:
animAttr = enter
? WindowAnimation_wallpaperIntraOpenEnterAnimation
: WindowAnimation_wallpaperIntraOpenExitAnimation;
break;
case TRANSIT_WALLPAPER_INTRA_CLOSE:
animAttr = enter
? WindowAnimation_wallpaperIntraCloseEnterAnimation
: WindowAnimation_wallpaperIntraCloseExitAnimation;
break;
case TRANSIT_TASK_OPEN_BEHIND:
animAttr = enter
? WindowAnimation_launchTaskBehindSourceAnimation
: WindowAnimation_launchTaskBehindTargetAnimation;
}
a = animAttr != 0 ? loadAnimationAttr(lp, animAttr) : null;
if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
"applyAnimation:"
+ " anim=" + a
+ " animAttr=0x" + Integer.toHexString(animAttr)
+ " transit=" + appTransitionToString(transit) + " isEntrance=" + enter
+ " Callers=" + Debug.getCallers(3));
}
return a;
}
void postAnimationCallback() {
if (mNextAppTransitionCallback != null) {
mH.sendMessage(mH.obtainMessage(H.DO_ANIMATION_CALLBACK, mNextAppTransitionCallback));
mNextAppTransitionCallback = null;
}
}
void overridePendingAppTransition(String packageName, int enterAnim, int exitAnim,
IRemoteCallback startedCallback) {
if (isTransitionSet()) {
mNextAppTransitionType = NEXT_TRANSIT_TYPE_CUSTOM;
mNextAppTransitionPackage = packageName;
mNextAppTransitionThumbnail = null;
mNextAppTransitionEnter = enterAnim;
mNextAppTransitionExit = exitAnim;
postAnimationCallback();
mNextAppTransitionCallback = startedCallback;
} else {
postAnimationCallback();
}
}
void overridePendingAppTransitionScaleUp(int startX, int startY, int startWidth,
int startHeight) {
if (isTransitionSet()) {
mNextAppTransitionType = NEXT_TRANSIT_TYPE_SCALE_UP;
mNextAppTransitionPackage = null;
mNextAppTransitionThumbnail = null;
mNextAppTransitionStartX = startX;
mNextAppTransitionStartY = startY;
mNextAppTransitionStartWidth = startWidth;
mNextAppTransitionStartHeight = startHeight;
postAnimationCallback();
mNextAppTransitionCallback = null;
}
}
void overridePendingAppTransitionClipReveal(int startX, int startY,
int startWidth, int startHeight) {
if (isTransitionSet()) {
mNextAppTransitionType = NEXT_TRANSIT_TYPE_CLIP_REVEAL;
mNextAppTransitionStartX = startX;
mNextAppTransitionStartY = startY;
mNextAppTransitionStartWidth = startWidth;
mNextAppTransitionStartHeight = startHeight;
postAnimationCallback();
mNextAppTransitionCallback = null;
}
}
void overridePendingAppTransitionThumb(Bitmap srcThumb, int startX, int startY,
IRemoteCallback startedCallback, boolean scaleUp) {
if (isTransitionSet()) {
mNextAppTransitionType = scaleUp ? NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_UP
: NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_DOWN;
mNextAppTransitionPackage = null;
mNextAppTransitionThumbnail = srcThumb;
mNextAppTransitionScaleUp = scaleUp;
mNextAppTransitionStartX = startX;
mNextAppTransitionStartY = startY;
postAnimationCallback();
mNextAppTransitionCallback = startedCallback;
} else {
postAnimationCallback();
}
}
void overridePendingAppTransitionAspectScaledThumb(Bitmap srcThumb, int startX, int startY,
int targetWidth, int targetHeight, IRemoteCallback startedCallback, boolean scaleUp) {
if (isTransitionSet()) {
mNextAppTransitionType = scaleUp ? NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_UP
: NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_DOWN;
mNextAppTransitionPackage = null;
mNextAppTransitionThumbnail = srcThumb;
mNextAppTransitionScaleUp = scaleUp;
mNextAppTransitionStartX = startX;
mNextAppTransitionStartY = startY;
mNextAppTransitionStartWidth = targetWidth;
mNextAppTransitionStartHeight = targetHeight;
postAnimationCallback();
mNextAppTransitionCallback = startedCallback;
} else {
postAnimationCallback();
}
}
void overrideInPlaceAppTransition(String packageName, int anim) {
if (isTransitionSet()) {
mNextAppTransitionType = NEXT_TRANSIT_TYPE_CUSTOM_IN_PLACE;
mNextAppTransitionPackage = packageName;
mNextAppTransitionInPlace = anim;
} else {
postAnimationCallback();
}
}
@Override
public String toString() {
return "mNextAppTransition=" + appTransitionToString(mNextAppTransition);
}
/**
* Returns the human readable name of a window transition.
*
* @param transition The window transition.
* @return The transition symbolic name.
*/
public static String appTransitionToString(int transition) {
switch (transition) {
case TRANSIT_UNSET: {
return "TRANSIT_UNSET";
}
case TRANSIT_NONE: {
return "TRANSIT_NONE";
}
case TRANSIT_ACTIVITY_OPEN: {
return "TRANSIT_ACTIVITY_OPEN";
}
case TRANSIT_ACTIVITY_CLOSE: {
return "TRANSIT_ACTIVITY_CLOSE";
}
case TRANSIT_TASK_OPEN: {
return "TRANSIT_TASK_OPEN";
}
case TRANSIT_TASK_CLOSE: {
return "TRANSIT_TASK_CLOSE";
}
case TRANSIT_TASK_TO_FRONT: {
return "TRANSIT_TASK_TO_FRONT";
}
case TRANSIT_TASK_TO_BACK: {
return "TRANSIT_TASK_TO_BACK";
}
case TRANSIT_WALLPAPER_CLOSE: {
return "TRANSIT_WALLPAPER_CLOSE";
}
case TRANSIT_WALLPAPER_OPEN: {
return "TRANSIT_WALLPAPER_OPEN";
}
case TRANSIT_WALLPAPER_INTRA_OPEN: {
return "TRANSIT_WALLPAPER_INTRA_OPEN";
}
case TRANSIT_WALLPAPER_INTRA_CLOSE: {
return "TRANSIT_WALLPAPER_INTRA_CLOSE";
}
case TRANSIT_TASK_OPEN_BEHIND: {
return "TRANSIT_TASK_OPEN_BEHIND";
}
default: {
return "<UNKNOWN>";
}
}
}
private String appStateToString() {
switch (mAppTransitionState) {
case APP_STATE_IDLE:
return "APP_STATE_IDLE";
case APP_STATE_READY:
return "APP_STATE_READY";
case APP_STATE_RUNNING:
return "APP_STATE_RUNNING";
case APP_STATE_TIMEOUT:
return "APP_STATE_TIMEOUT";
default:
return "unknown state=" + mAppTransitionState;
}
}
private String transitTypeToString() {
switch (mNextAppTransitionType) {
case NEXT_TRANSIT_TYPE_NONE:
return "NEXT_TRANSIT_TYPE_NONE";
case NEXT_TRANSIT_TYPE_CUSTOM:
return "NEXT_TRANSIT_TYPE_CUSTOM";
case NEXT_TRANSIT_TYPE_CUSTOM_IN_PLACE:
return "NEXT_TRANSIT_TYPE_CUSTOM_IN_PLACE";
case NEXT_TRANSIT_TYPE_SCALE_UP:
return "NEXT_TRANSIT_TYPE_SCALE_UP";
case NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_UP:
return "NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_UP";
case NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_DOWN:
return "NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_DOWN";
case NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_UP:
return "NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_UP";
case NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_DOWN:
return "NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_DOWN";
default:
return "unknown type=" + mNextAppTransitionType;
}
}
@Override
public void dump(PrintWriter pw, String prefix) {
pw.print(prefix); pw.println(this);
pw.print(prefix); pw.print("mAppTransitionState="); pw.println(appStateToString());
if (mNextAppTransitionType != NEXT_TRANSIT_TYPE_NONE) {
pw.print(prefix); pw.print("mNextAppTransitionType=");
pw.println(transitTypeToString());
}
switch (mNextAppTransitionType) {
case NEXT_TRANSIT_TYPE_CUSTOM:
pw.print(prefix); pw.print("mNextAppTransitionPackage=");
pw.println(mNextAppTransitionPackage);
pw.print(prefix); pw.print("mNextAppTransitionEnter=0x");
pw.print(Integer.toHexString(mNextAppTransitionEnter));
pw.print(" mNextAppTransitionExit=0x");
pw.println(Integer.toHexString(mNextAppTransitionExit));
break;
case NEXT_TRANSIT_TYPE_CUSTOM_IN_PLACE:
pw.print(prefix); pw.print("mNextAppTransitionPackage=");
pw.println(mNextAppTransitionPackage);
pw.print(prefix); pw.print("mNextAppTransitionInPlace=0x");
pw.print(Integer.toHexString(mNextAppTransitionInPlace));
break;
case NEXT_TRANSIT_TYPE_SCALE_UP:
pw.print(prefix); pw.print("mNextAppTransitionStartX=");
pw.print(mNextAppTransitionStartX);
pw.print(" mNextAppTransitionStartY=");
pw.println(mNextAppTransitionStartY);
pw.print(prefix); pw.print("mNextAppTransitionStartWidth=");
pw.print(mNextAppTransitionStartWidth);
pw.print(" mNextAppTransitionStartHeight=");
pw.println(mNextAppTransitionStartHeight);
break;
case NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_UP:
case NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_DOWN:
case NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_UP:
case NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_DOWN:
pw.print(prefix); pw.print("mNextAppTransitionThumbnail=");
pw.print(mNextAppTransitionThumbnail);
pw.print(" mNextAppTransitionStartX=");
pw.print(mNextAppTransitionStartX);
pw.print(" mNextAppTransitionStartY=");
pw.println(mNextAppTransitionStartY);
pw.print(prefix); pw.print("mNextAppTransitionStartWidth=");
pw.print(mNextAppTransitionStartWidth);
pw.print(" mNextAppTransitionStartHeight=");
pw.println(mNextAppTransitionStartHeight);
pw.print(prefix); pw.print("mNextAppTransitionScaleUp=");
pw.println(mNextAppTransitionScaleUp);
break;
}
if (mNextAppTransitionCallback != null) {
pw.print(prefix); pw.print("mNextAppTransitionCallback=");
pw.println(mNextAppTransitionCallback);
}
}
public void setCurrentUser(int newUserId) {
mCurrentUserId = newUserId;
}
}