blob: 35151f1a6853a040ddee904ec4b8d93144191e22 (
plain)
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
|
/*
* Copyright (C) 2018 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.launcher3;
import android.animation.AnimatorSet;
import android.annotation.TargetApi;
import android.os.Build;
import android.os.CancellationSignal;
import com.android.quickstep.util.ActivityInitListener;
import com.android.quickstep.util.RemoteAnimationProvider;
import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
import java.util.function.BiPredicate;
@TargetApi(Build.VERSION_CODES.P)
public class LauncherInitListener extends ActivityInitListener<Launcher> {
private RemoteAnimationProvider mRemoteAnimationProvider;
/**
* @param onInitListener a callback made when the activity is initialized. The callback should
* return true to continue receiving callbacks (ie. for if the activity is
* recreated).
*/
public LauncherInitListener(BiPredicate<Launcher, Boolean> onInitListener) {
super(onInitListener, Launcher.ACTIVITY_TRACKER);
}
@Override
public boolean handleInit(Launcher launcher, boolean alreadyOnHome) {
if (mRemoteAnimationProvider != null) {
QuickstepTransitionManager appTransitionManager =
((BaseQuickstepLauncher) launcher).getAppTransitionManager();
// Set a one-time animation provider. After the first call, this will get cleared.
// TODO: Probably also check the intended target id.
CancellationSignal cancellationSignal = new CancellationSignal();
appTransitionManager.setRemoteAnimationProvider(new RemoteAnimationProvider() {
@Override
public AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] appTargets,
RemoteAnimationTargetCompat[] wallpaperTargets) {
// On the first call clear the reference.
cancellationSignal.cancel();
RemoteAnimationProvider provider = mRemoteAnimationProvider;
mRemoteAnimationProvider = null;
if (provider != null && launcher.getStateManager().getState().overviewUi) {
return provider.createWindowAnimation(appTargets, wallpaperTargets);
}
return null;
}
}, cancellationSignal);
}
launcher.deferOverlayCallbacksUntilNextResumeOrStop();
return super.handleInit(launcher, alreadyOnHome);
}
@Override
public void unregister() {
mRemoteAnimationProvider = null;
super.unregister();
}
}
|