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      1 /*
      2  * Copyright (C) 2014 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.launcher3.compat;
     18 
     19 import android.content.ComponentName;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.graphics.Rect;
     23 import android.os.Bundle;
     24 
     25 import com.android.launcher3.Utilities;
     26 
     27 import java.util.List;
     28 
     29 public abstract class LauncherAppsCompat {
     30 
     31     public static final String ACTION_MANAGED_PROFILE_ADDED =
     32             "android.intent.action.MANAGED_PROFILE_ADDED";
     33     public static final String ACTION_MANAGED_PROFILE_REMOVED =
     34             "android.intent.action.MANAGED_PROFILE_REMOVED";
     35     public static final String ACTION_MANAGED_PROFILE_AVAILABLE =
     36             "android.intent.action.MANAGED_PROFILE_AVAILABLE";
     37     public static final String ACTION_MANAGED_PROFILE_UNAVAILABLE =
     38             "android.intent.action.MANAGED_PROFILE_UNAVAILABLE";
     39 
     40     public interface OnAppsChangedCallbackCompat {
     41         void onPackageRemoved(String packageName, UserHandleCompat user);
     42         void onPackageAdded(String packageName, UserHandleCompat user);
     43         void onPackageChanged(String packageName, UserHandleCompat user);
     44         void onPackagesAvailable(String[] packageNames, UserHandleCompat user, boolean replacing);
     45         void onPackagesUnavailable(String[] packageNames, UserHandleCompat user, boolean replacing);
     46         void onPackagesSuspended(String[] packageNames, UserHandleCompat user);
     47         void onPackagesUnsuspended(String[] packageNames, UserHandleCompat user);
     48     }
     49 
     50     protected LauncherAppsCompat() {
     51     }
     52 
     53     private static LauncherAppsCompat sInstance;
     54     private static Object sInstanceLock = new Object();
     55 
     56     public static LauncherAppsCompat getInstance(Context context) {
     57         synchronized (sInstanceLock) {
     58             if (sInstance == null) {
     59                 if (Utilities.ATLEAST_LOLLIPOP) {
     60                     sInstance = new LauncherAppsCompatVL(context.getApplicationContext());
     61                 } else {
     62                     sInstance = new LauncherAppsCompatV16(context.getApplicationContext());
     63                 }
     64             }
     65             return sInstance;
     66         }
     67     }
     68 
     69     public abstract List<LauncherActivityInfoCompat> getActivityList(String packageName,
     70             UserHandleCompat user);
     71     public abstract LauncherActivityInfoCompat resolveActivity(Intent intent,
     72             UserHandleCompat user);
     73     public abstract void startActivityForProfile(ComponentName component, UserHandleCompat user,
     74             Rect sourceBounds, Bundle opts);
     75     public abstract void showAppDetailsForProfile(ComponentName component, UserHandleCompat user);
     76     public abstract void addOnAppsChangedCallback(OnAppsChangedCallbackCompat listener);
     77     public abstract void removeOnAppsChangedCallback(OnAppsChangedCallbackCompat listener);
     78     public abstract boolean isPackageEnabledForProfile(String packageName, UserHandleCompat user);
     79     public abstract boolean isActivityEnabledForProfile(ComponentName component,
     80             UserHandleCompat user);
     81     public abstract boolean isPackageSuspendedForProfile(String packageName, UserHandleCompat user);
     82 }
     83