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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.systemui;
     18 
     19 import android.content.Context;
     20 import android.util.ArrayMap;
     21 import android.util.Log;
     22 import android.view.View;
     23 import android.view.ViewGroup;
     24 
     25 import com.android.internal.widget.LockPatternUtils;
     26 import com.android.keyguard.ViewMediatorCallback;
     27 import com.android.systemui.Dependency.DependencyProvider;
     28 import com.android.systemui.keyguard.DismissCallbackRegistry;
     29 import com.android.systemui.statusbar.KeyguardIndicationController;
     30 import com.android.systemui.statusbar.ScrimView;
     31 import com.android.systemui.statusbar.phone.KeyguardBouncer;
     32 import com.android.systemui.statusbar.phone.LightBarController;
     33 import com.android.systemui.statusbar.phone.LockIcon;
     34 import com.android.systemui.statusbar.phone.LockscreenWallpaper;
     35 import com.android.systemui.statusbar.phone.NotificationIconAreaController;
     36 import com.android.systemui.statusbar.phone.StatusBar;
     37 import com.android.systemui.qs.QSTileHost;
     38 import com.android.systemui.statusbar.phone.ScrimController;
     39 import com.android.systemui.statusbar.phone.StatusBarIconController;
     40 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
     41 import com.android.systemui.volume.VolumeDialogControllerImpl;
     42 
     43 import java.util.function.Consumer;
     44 
     45 /**
     46  * Class factory to provide customizable SystemUI components.
     47  */
     48 public class SystemUIFactory {
     49     private static final String TAG = "SystemUIFactory";
     50 
     51     static SystemUIFactory mFactory;
     52 
     53     public static SystemUIFactory getInstance() {
     54         return mFactory;
     55     }
     56 
     57     public static void createFromConfig(Context context) {
     58         final String clsName = context.getString(R.string.config_systemUIFactoryComponent);
     59         if (clsName == null || clsName.length() == 0) {
     60             throw new RuntimeException("No SystemUIFactory component configured");
     61         }
     62 
     63         try {
     64             Class<?> cls = null;
     65             cls = context.getClassLoader().loadClass(clsName);
     66             mFactory = (SystemUIFactory) cls.newInstance();
     67         } catch (Throwable t) {
     68             Log.w(TAG, "Error creating SystemUIFactory component: " + clsName, t);
     69             throw new RuntimeException(t);
     70         }
     71     }
     72 
     73     public SystemUIFactory() {}
     74 
     75     public StatusBarKeyguardViewManager createStatusBarKeyguardViewManager(Context context,
     76             ViewMediatorCallback viewMediatorCallback, LockPatternUtils lockPatternUtils) {
     77         return new StatusBarKeyguardViewManager(context, viewMediatorCallback, lockPatternUtils);
     78     }
     79 
     80     public KeyguardBouncer createKeyguardBouncer(Context context, ViewMediatorCallback callback,
     81             LockPatternUtils lockPatternUtils,
     82             ViewGroup container, DismissCallbackRegistry dismissCallbackRegistry) {
     83         return new KeyguardBouncer(context, callback, lockPatternUtils, container,
     84                 dismissCallbackRegistry);
     85     }
     86 
     87     public ScrimController createScrimController(LightBarController lightBarController,
     88             ScrimView scrimBehind, ScrimView scrimInFront, View headsUpScrim,
     89             LockscreenWallpaper lockscreenWallpaper,
     90             Consumer<Boolean> scrimVisibleListener) {
     91         return new ScrimController(lightBarController, scrimBehind, scrimInFront, headsUpScrim,
     92                 scrimVisibleListener);
     93     }
     94 
     95     public NotificationIconAreaController createNotificationIconAreaController(Context context,
     96             StatusBar statusBar) {
     97         return new NotificationIconAreaController(context, statusBar);
     98     }
     99 
    100     public KeyguardIndicationController createKeyguardIndicationController(Context context,
    101             ViewGroup indicationArea, LockIcon lockIcon) {
    102         return new KeyguardIndicationController(context, indicationArea, lockIcon);
    103     }
    104 
    105     public QSTileHost createQSTileHost(Context context, StatusBar statusBar,
    106             StatusBarIconController iconController) {
    107         return new QSTileHost(context, statusBar, iconController);
    108     }
    109 
    110     public <T> T createInstance(Class<T> classType) {
    111         return null;
    112     }
    113 
    114     public void injectDependencies(ArrayMap<Object, DependencyProvider> providers,
    115             Context context) { }
    116 }
    117