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Add HomeTransitionListener to launcher.

Browse Source 
Fixes: 279514548
Bug: 284474103
Bug: 306053414

Flag: LEGACY ENABLE_HOME_TRANSITION_LISTENER DISABLED
Test: App launch -> Hotseat -> Taskbar stashes
      Transluscent app launch and launcher still visible -> No change
      Going home -> Hotseat visible

Change-Id: I6db5253ada3e3b37dfae124f3ee88a9805804fb8
This commit is contained in:
Jon Miranda
2023-10-17 18:11:01 -07:00
parent 5619e9caf9
commit 00c3d78191
7 changed files with 134 additions and 34 deletions
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57
quickstep/src/com/android/launcher3/HomeTransitionController.java Normal file
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/*
* Copyright (C) 2023 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 static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
import androidx.annotation.Nullable;
import com.android.launcher3.uioverrides.QuickstepLauncher;
import com.android.quickstep.SystemUiProxy;
import com.android.wm.shell.transition.IHomeTransitionListener;
/**
* Controls launcher response to home activity visibility changing.
*/
public class HomeTransitionController {
private final QuickstepLauncher mLauncher;
@Nullable private IHomeTransitionListener mHomeTransitionListener;
public HomeTransitionController(QuickstepLauncher launcher) {
mLauncher = launcher;
}
public void registerHomeTransitionListener() {
mHomeTransitionListener = new IHomeTransitionListener.Stub() {
@Override
public void onHomeVisibilityChanged(boolean isVisible) {
MAIN_EXECUTOR.execute(() -> {
if (mLauncher.getTaskbarUIController() != null) {
mLauncher.getTaskbarUIController().onLauncherVisibilityChanged(isVisible);
}
});
}
};
SystemUiProxy.INSTANCE.get(mLauncher).setHomeTransitionListener(mHomeTransitionListener);
}
public void unregisterHomeTransitionListener() {
SystemUiProxy.INSTANCE.get(mLauncher).setHomeTransitionListener(null);
mHomeTransitionListener = null;
}
}