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/*
* Copyright (C) 2014 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.systemui.recents;
import android.annotation.Nullable;
import android.content.Context;
import android.os.Handler;
import android.os.RemoteException;
import android.util.Log;
import com.android.systemui.dagger.SysUISingleton;
import com.android.systemui.shared.recents.IOverviewProxy;
import com.android.systemui.statusbar.phone.CentralSurfaces;
import java.util.Optional;
import javax.inject.Inject;
import dagger.Lazy;
/**
* An implementation of the Recents interface which proxies to the OverviewProxyService.
*/
@SysUISingleton
public class OverviewProxyRecentsImpl implements RecentsImplementation {
private final static String TAG = "OverviewProxyRecentsImpl";
@Nullable
private final Lazy<Optional<CentralSurfaces>> mCentralSurfacesOptionalLazy;
private Handler mHandler;
private final OverviewProxyService mOverviewProxyService;
@SuppressWarnings("OptionalUsedAsFieldOrParameterType")
@Inject
public OverviewProxyRecentsImpl(Lazy<Optional<CentralSurfaces>> centralSurfacesOptionalLazy,
OverviewProxyService overviewProxyService) {
mCentralSurfacesOptionalLazy = centralSurfacesOptionalLazy;
mOverviewProxyService = overviewProxyService;
}
@Override
public void onStart(Context context) {
mHandler = new Handler();
}
@Override
public void showRecentApps(boolean triggeredFromAltTab) {
IOverviewProxy overviewProxy = mOverviewProxyService.getProxy();
if (overviewProxy != null) {
try {
overviewProxy.onOverviewShown(triggeredFromAltTab);
} catch (RemoteException e) {
Log.e(TAG, "Failed to send overview show event to launcher.", e);
}
}
}
@Override
public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
IOverviewProxy overviewProxy = mOverviewProxyService.getProxy();
if (overviewProxy != null) {
try {
overviewProxy.onOverviewHidden(triggeredFromAltTab, triggeredFromHomeKey);
} catch (RemoteException e) {
Log.e(TAG, "Failed to send overview hide event to launcher.", e);
}
}
}
@Override
public void toggleRecentApps() {
// If connected to launcher service, let it handle the toggle logic
IOverviewProxy overviewProxy = mOverviewProxyService.getProxy();
if (overviewProxy != null) {
final Runnable toggleRecents = () -> {
try {
if (mOverviewProxyService.getProxy() != null) {
mOverviewProxyService.getProxy().onOverviewToggle();
mOverviewProxyService.notifyToggleRecentApps();
}
} catch (RemoteException e) {
Log.e(TAG, "Cannot send toggle recents through proxy service.", e);
}
};
// Preload only if device for current user is unlocked
final Optional<CentralSurfaces> centralSurfacesOptional =
mCentralSurfacesOptionalLazy.get();
if (centralSurfacesOptional.map(CentralSurfaces::isKeyguardShowing).orElse(false)) {
centralSurfacesOptional.get().executeRunnableDismissingKeyguard(
() -> mHandler.post(toggleRecents), null, true /* dismissShade */,
false /* afterKeyguardGone */,
true /* deferred */);
} else {
toggleRecents.run();
}
}
}
}
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