content: /*
   * 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.lb.launcher.compat;
  
  import android.content.ComponentName;
  import android.content.Context;
  import android.content.Intent;
  import android.content.pm.ApplicationInfo;
  import android.content.pm.PackageManager;
  import android.content.pm.PackageManager.NameNotFoundException;
  import android.graphics.Rect;
  import android.os.Bundle;
  import com.lb.launcher.Utilities;
  import java.util.List;
  
  public abstract class LauncherAppsCompat {
  
      public static final String ACTION_MANAGED_PROFILE_ADDED =
              "android.intent.action.MANAGED_PROFILE_ADDED";
      public static final String ACTION_MANAGED_PROFILE_REMOVED =
              "android.intent.action.MANAGED_PROFILE_REMOVED";
  
      public interface OnAppsChangedCallbackCompat {
          void onPackageRemoved(String packageName, UserHandleCompat user);
          void onPackageAdded(String packageName, UserHandleCompat user);
          void onPackageChanged(String packageName, UserHandleCompat user);
          void onPackagesAvailable(String[] packageNames, UserHandleCompat user, boolean replacing);
          void onPackagesUnavailable(String[] packageNames, UserHandleCompat user, boolean replacing);
      }
  
      protected LauncherAppsCompat() {
      }
  
      private static LauncherAppsCompat sInstance;
      private static Object sInstanceLock = new Object();
  
      public static LauncherAppsCompat getInstance(Context context) {
          synchronized (sInstanceLock) {
              if (sInstance == null) {
                  if (Utilities.isLmpOrAbove()) {
                      sInstance = new LauncherAppsCompatVL(context.getApplicationContext());
                  } else {
                      sInstance = new LauncherAppsCompatV16(context.getApplicationContext());
                  }
              }
              return sInstance;
          }
      }
  
      public abstract List<LauncherActivityInfoCompat> getActivityList(String packageName,
              UserHandleCompat user);
      public abstract LauncherActivityInfoCompat resolveActivity(Intent intent,
              UserHandleCompat user);
      public abstract void startActivityForProfile(ComponentName component, UserHandleCompat user,
              Rect sourceBounds, Bundle opts);
      public abstract void showAppDetailsForProfile(ComponentName component, UserHandleCompat user);
      public abstract void addOnAppsChangedCallback(OnAppsChangedCallbackCompat listener);
      public abstract void removeOnAppsChangedCallback(OnAppsChangedCallbackCompat listener);
      public abstract boolean isPackageEnabledForProfile(String packageName, UserHandleCompat user);
      public abstract boolean isActivityEnabledForProfile(ComponentName component,
              UserHandleCompat user);
  
      public boolean isAppEnabled(PackageManager pm, String packageName, int flags) {
          try {
              ApplicationInfo info = pm.getApplicationInfo(packageName, flags);
              return info != null && info.enabled;
          } catch (NameNotFoundException e) {
              return false;
          }
      }
  }