| /* |
| * 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.content.ContentResolver; |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.graphics.Rect; |
| import android.provider.Settings; |
| |
| import com.android.systemui.SystemUI; |
| import com.android.systemui.statusbar.CommandQueue; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| |
| /** |
| * A proxy to a Recents implementation. |
| */ |
| public class Recents extends SystemUI implements CommandQueue.Callbacks { |
| |
| private final RecentsImplementation mImpl; |
| private final CommandQueue mCommandQueue; |
| |
| public Recents(Context context, RecentsImplementation impl, CommandQueue commandQueue) { |
| super(context); |
| mImpl = impl; |
| mCommandQueue = commandQueue; |
| } |
| |
| @Override |
| public void start() { |
| mCommandQueue.addCallback(this); |
| mImpl.onStart(mContext); |
| } |
| |
| @Override |
| public void onBootCompleted() { |
| mImpl.onBootCompleted(); |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newConfig) { |
| mImpl.onConfigurationChanged(newConfig); |
| } |
| |
| @Override |
| public void appTransitionFinished(int displayId) { |
| if (mContext.getDisplayId() == displayId) { |
| mImpl.onAppTransitionFinished(); |
| } |
| } |
| |
| public void growRecents() { |
| mImpl.growRecents(); |
| } |
| |
| @Override |
| public void showRecentApps(boolean triggeredFromAltTab) { |
| // Ensure the device has been provisioned before allowing the user to interact with |
| // recents |
| if (!isUserSetup()) { |
| return; |
| } |
| |
| mImpl.showRecentApps(triggeredFromAltTab); |
| } |
| |
| @Override |
| public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) { |
| // Ensure the device has been provisioned before allowing the user to interact with |
| // recents |
| if (!isUserSetup()) { |
| return; |
| } |
| |
| mImpl.hideRecentApps(triggeredFromAltTab, triggeredFromHomeKey); |
| } |
| |
| @Override |
| public void toggleRecentApps() { |
| // Ensure the device has been provisioned before allowing the user to interact with |
| // recents |
| if (!isUserSetup()) { |
| return; |
| } |
| |
| mImpl.toggleRecentApps(); |
| } |
| |
| @Override |
| public void preloadRecentApps() { |
| // Ensure the device has been provisioned before allowing the user to interact with |
| // recents |
| if (!isUserSetup()) { |
| return; |
| } |
| |
| mImpl.preloadRecentApps(); |
| } |
| |
| @Override |
| public void cancelPreloadRecentApps() { |
| // Ensure the device has been provisioned before allowing the user to interact with |
| // recents |
| if (!isUserSetup()) { |
| return; |
| } |
| |
| mImpl.cancelPreloadRecentApps(); |
| } |
| |
| public boolean splitPrimaryTask(int stackCreateMode, Rect initialBounds, |
| int metricsDockAction) { |
| // Ensure the device has been provisioned before allowing the user to interact with |
| // recents |
| if (!isUserSetup()) { |
| return false; |
| } |
| |
| return mImpl.splitPrimaryTask(stackCreateMode, initialBounds, metricsDockAction); |
| } |
| |
| /** |
| * @return whether this device is provisioned and the current user is set up. |
| */ |
| private boolean isUserSetup() { |
| ContentResolver cr = mContext.getContentResolver(); |
| return (Settings.Global.getInt(cr, Settings.Global.DEVICE_PROVISIONED, 0) != 0) && |
| (Settings.Secure.getInt(cr, Settings.Secure.USER_SETUP_COMPLETE, 0) != 0); |
| } |
| |
| @Override |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| mImpl.dump(pw); |
| } |
| } |