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/*
* 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.annotation.TargetApi;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.os.CancellationSignal;
import android.os.Handler;
import com.android.launcher3.states.InternalStateHandler;
import com.android.quickstep.ActivityControlHelper.ActivityInitListener;
import com.android.quickstep.OverviewCallbacks;
import com.android.quickstep.util.RemoteAnimationProvider;
import java.util.function.BiPredicate;
@TargetApi(Build.VERSION_CODES.P)
public class LauncherInitListener extends InternalStateHandler implements ActivityInitListener {
private final BiPredicate<Launcher, Boolean> mOnInitListener;
private RemoteAnimationProvider mRemoteAnimationProvider;
public LauncherInitListener(BiPredicate<Launcher, Boolean> onInitListener) {
mOnInitListener = onInitListener;
}
@Override
protected boolean init(Launcher launcher, boolean alreadyOnHome) {
if (mRemoteAnimationProvider != null) {
LauncherAppTransitionManagerImpl appTransitionManager =
(LauncherAppTransitionManagerImpl) 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((targets) -> {
// On the first call clear the reference.
cancellationSignal.cancel();
RemoteAnimationProvider provider = mRemoteAnimationProvider;
mRemoteAnimationProvider = null;
if (provider != null && launcher.getStateManager().getState().overviewUi) {
return provider.createWindowAnimation(targets);
}
return null;
}, cancellationSignal);
}
OverviewCallbacks.get(launcher).onInitOverviewTransition();
return mOnInitListener.test(launcher, alreadyOnHome);
}
@Override
public void register() {
initWhenReady();
}
@Override
public void unregister() {
mRemoteAnimationProvider = null;
clearReference();
}
@Override
public void registerAndStartActivity(Intent intent, RemoteAnimationProvider animProvider,
Context context, Handler handler, long duration) {
mRemoteAnimationProvider = animProvider;
register();
Bundle options = animProvider.toActivityOptions(handler, duration).toBundle();
context.startActivity(addToIntent(new Intent((intent))), options);
}
}
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