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      1 /*
      2  * Copyright (C) 2018 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.settings.wrapper;
     18 
     19 import android.content.Context;
     20 import android.content.om.IOverlayManager;
     21 import android.content.om.OverlayInfo;
     22 import android.os.RemoteException;
     23 import android.os.ServiceManager;
     24 
     25 import java.util.ArrayList;
     26 import java.util.List;
     27 
     28 public class OverlayManagerWrapper {
     29 
     30     private final IOverlayManager mOverlayManager;
     31 
     32     public OverlayManagerWrapper(IOverlayManager overlayManager) {
     33         mOverlayManager = overlayManager;
     34     }
     35 
     36     public OverlayManagerWrapper() {
     37         this(IOverlayManager.Stub.asInterface(ServiceManager.getService(Context.OVERLAY_SERVICE)));
     38     }
     39 
     40     public List<OverlayInfo> getOverlayInfosForTarget(String overlay, int userId) {
     41         if (mOverlayManager == null) {
     42             return new ArrayList<>();
     43         }
     44         try {
     45             List<android.content.om.OverlayInfo> infos
     46                     = mOverlayManager.getOverlayInfosForTarget(overlay, userId);
     47             ArrayList<OverlayInfo> result = new ArrayList<>(infos.size());
     48             for (int i = 0; i < infos.size(); i++) {
     49                 result.add(new OverlayInfo(infos.get(i)));
     50             }
     51             return result;
     52         } catch (RemoteException e) {
     53             throw e.rethrowFromSystemServer();
     54         }
     55     }
     56 
     57     public boolean setEnabled(String overlay, boolean enabled, int userId) {
     58         if (mOverlayManager == null) {
     59             return false;
     60         }
     61         try {
     62             return mOverlayManager.setEnabled(overlay, enabled, userId);
     63         } catch (RemoteException e) {
     64             throw e.rethrowFromSystemServer();
     65         }
     66     }
     67 
     68     public boolean setEnabledExclusiveInCategory(String overlay, int userId) {
     69         if (mOverlayManager == null) {
     70             return false;
     71         }
     72         try {
     73             return mOverlayManager.setEnabledExclusiveInCategory(overlay, userId);
     74         } catch (RemoteException e) {
     75             throw e.rethrowFromSystemServer();
     76         }
     77     }
     78 
     79     public static class OverlayInfo {
     80 
     81         public static final String CATEGORY_THEME = android.content.om.OverlayInfo.CATEGORY_THEME;
     82         public final String packageName;
     83         public final String category;
     84         private final boolean mEnabled;
     85 
     86         public OverlayInfo(String packageName, String category, boolean enabled) {
     87             this.packageName = packageName;
     88             this.category = category;
     89             mEnabled = enabled;
     90         }
     91 
     92         public OverlayInfo(android.content.om.OverlayInfo info) {
     93             mEnabled = info.isEnabled();
     94             category = info.category;
     95             packageName = info.packageName;
     96         }
     97 
     98         public boolean isEnabled() {
     99             return mEnabled;
    100         }
    101     }
    102 }
    103