1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
/*
* Copyright (C) 2019 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.quickstep;
import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;
import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ValueAnimator;
import android.graphics.Rect;
import android.util.Log;
import android.view.View;
import com.android.launcher3.AbstractFloatingView;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.anim.AnimationSuccessListener;
import com.android.quickstep.util.ClipAnimationHelper;
import com.android.quickstep.util.RemoteAnimationProvider;
import com.android.quickstep.util.RemoteAnimationTargetSet;
import com.android.quickstep.views.RecentsView;
import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
import com.android.systemui.shared.system.TransactionCompat;
/**
* Provider for the atomic remote window animation from the app to the overview.
*
* @param <T> activity that contains the overview
*/
final class AppToOverviewAnimationProvider<T extends BaseDraggingActivity> implements
RemoteAnimationProvider {
private static final long RECENTS_LAUNCH_DURATION = 250;
private static final String TAG = "AppToOverviewAnimationProvider";
private final ActivityControlHelper<T> mHelper;
// The id of the currently running task that is transitioning to overview.
private final int mTargetTaskId;
private T mActivity;
private RecentsView mRecentsView;
AppToOverviewAnimationProvider(ActivityControlHelper<T> helper, int targetTaskId) {
mHelper = helper;
mTargetTaskId = targetTaskId;
}
/**
* Callback for when the activity is ready/initialized.
*
* @param activity the activity that is ready
* @param wasVisible true if it was visible before
*/
boolean onActivityReady(T activity, Boolean wasVisible) {
activity.<RecentsView>getOverviewPanel().showCurrentTask(mTargetTaskId);
AbstractFloatingView.closeAllOpenViews(activity, wasVisible);
ActivityControlHelper.AnimationFactory factory =
mHelper.prepareRecentsUI(activity, wasVisible,
false /* animate activity */, (controller) -> {
controller.dispatchOnStart();
ValueAnimator anim = controller.getAnimationPlayer()
.setDuration(RECENTS_LAUNCH_DURATION);
anim.setInterpolator(FAST_OUT_SLOW_IN);
anim.start();
});
factory.onRemoteAnimationReceived(null);
factory.createActivityController(RECENTS_LAUNCH_DURATION);
mActivity = activity;
mRecentsView = mActivity.getOverviewPanel();
return false;
}
/**
* Create remote window animation from the currently running app to the overview panel.
*
* @param targetCompats the target apps
* @return animation from app to overview
*/
@Override
public AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] targetCompats) {
if (mRecentsView != null) {
mRecentsView.setRunningTaskIconScaledDown(true);
}
AnimatorSet anim = new AnimatorSet();
anim.addListener(new AnimationSuccessListener() {
@Override
public void onAnimationSuccess(Animator animator) {
if (mRecentsView != null) {
mRecentsView.animateUpRunningTaskIconScale();
}
}
});
if (mActivity == null) {
Log.e(TAG, "Animation created, before activity");
anim.play(ValueAnimator.ofInt(0, 1).setDuration(RECENTS_LAUNCH_DURATION));
return anim;
}
RemoteAnimationTargetSet targetSet =
new RemoteAnimationTargetSet(targetCompats, MODE_CLOSING);
// Use the top closing app to determine the insets for the animation
RemoteAnimationTargetCompat runningTaskTarget = targetSet.findTask(mTargetTaskId);
if (runningTaskTarget == null) {
Log.e(TAG, "No closing app");
anim.play(ValueAnimator.ofInt(0, 1).setDuration(RECENTS_LAUNCH_DURATION));
return anim;
}
final ClipAnimationHelper clipHelper = new ClipAnimationHelper(mActivity);
// At this point, the activity is already started and laid-out. Get the home-bounds
// relative to the screen using the rootView of the activity.
int loc[] = new int[2];
View rootView = mActivity.getRootView();
rootView.getLocationOnScreen(loc);
Rect homeBounds = new Rect(loc[0], loc[1],
loc[0] + rootView.getWidth(), loc[1] + rootView.getHeight());
clipHelper.updateSource(homeBounds, runningTaskTarget);
Rect targetRect = new Rect();
mHelper.getSwipeUpDestinationAndLength(mActivity.getDeviceProfile(), mActivity, targetRect);
clipHelper.updateTargetRect(targetRect);
clipHelper.prepareAnimation(mActivity.getDeviceProfile(), false /* isOpening */);
ClipAnimationHelper.TransformParams params = new ClipAnimationHelper.TransformParams()
.setSyncTransactionApplier(new SyncRtSurfaceTransactionApplierCompat(rootView));
ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, 1);
valueAnimator.setDuration(RECENTS_LAUNCH_DURATION);
valueAnimator.setInterpolator(TOUCH_RESPONSE_INTERPOLATOR);
valueAnimator.addUpdateListener((v) -> {
params.setProgress((float) v.getAnimatedValue());
clipHelper.applyTransform(targetSet, params);
});
if (targetSet.isAnimatingHome()) {
// If we are animating home, fade in the opening targets
RemoteAnimationTargetSet openingSet =
new RemoteAnimationTargetSet(targetCompats, MODE_OPENING);
TransactionCompat transaction = new TransactionCompat();
valueAnimator.addUpdateListener((v) -> {
for (RemoteAnimationTargetCompat app : openingSet.apps) {
transaction.setAlpha(app.leash, (float) v.getAnimatedValue());
}
transaction.apply();
});
}
anim.play(valueAnimator);
return anim;
}
/**
* Get duration of animation from app to overview.
*
* @return duration of animation
*/
long getRecentsLaunchDuration() {
return RECENTS_LAUNCH_DURATION;
}
}
|
