| /* |
| * 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.app.trust.TrustManager; |
| import android.content.Context; |
| import android.os.Handler; |
| import android.os.RemoteException; |
| import android.util.Log; |
| |
| import com.android.systemui.Dependency; |
| import com.android.systemui.dagger.SysUISingleton; |
| import com.android.systemui.shared.recents.IOverviewProxy; |
| import com.android.systemui.statusbar.phone.StatusBar; |
| |
| 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<StatusBar> mStatusBarLazy; |
| |
| private Context mContext; |
| private Handler mHandler; |
| private TrustManager mTrustManager; |
| private OverviewProxyService mOverviewProxyService; |
| |
| @SuppressWarnings("OptionalUsedAsFieldOrParameterType") |
| @Inject |
| public OverviewProxyRecentsImpl(Optional<Lazy<StatusBar>> statusBarLazy) { |
| mStatusBarLazy = statusBarLazy.orElse(null); |
| } |
| |
| @Override |
| public void onStart(Context context) { |
| mContext = context; |
| mHandler = new Handler(); |
| mTrustManager = (TrustManager) context.getSystemService(Context.TRUST_SERVICE); |
| mOverviewProxyService = Dependency.get(OverviewProxyService.class); |
| } |
| |
| @Override |
| public void showRecentApps(boolean triggeredFromAltTab) { |
| IOverviewProxy overviewProxy = mOverviewProxyService.getProxy(); |
| if (overviewProxy != null) { |
| try { |
| overviewProxy.onOverviewShown(triggeredFromAltTab); |
| return; |
| } catch (RemoteException e) { |
| Log.e(TAG, "Failed to send overview show event to launcher.", e); |
| } |
| } else { |
| // Do nothing |
| } |
| } |
| |
| @Override |
| public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) { |
| IOverviewProxy overviewProxy = mOverviewProxyService.getProxy(); |
| if (overviewProxy != null) { |
| try { |
| overviewProxy.onOverviewHidden(triggeredFromAltTab, triggeredFromHomeKey); |
| return; |
| } catch (RemoteException e) { |
| Log.e(TAG, "Failed to send overview hide event to launcher.", e); |
| } |
| } else { |
| // Do nothing |
| } |
| } |
| |
| @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 |
| if (mStatusBarLazy != null && mStatusBarLazy.get().isKeyguardShowing()) { |
| mStatusBarLazy.get().executeRunnableDismissingKeyguard(() -> { |
| // Flush trustmanager before checking device locked per user |
| mTrustManager.reportKeyguardShowingChanged(); |
| mHandler.post(toggleRecents); |
| }, null, true /* dismissShade */, false /* afterKeyguardGone */, |
| true /* deferred */); |
| } else { |
| toggleRecents.run(); |
| } |
| return; |
| } else { |
| // Do nothing |
| } |
| } |
| } |