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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.pm.ApplicationInfo;
     22 import android.content.pm.PackageManager.NameNotFoundException;
     23 import android.content.pm.ActivityInfo;
     24 import android.content.pm.PackageManager;
     25 import android.content.pm.PackageInfo;
     26 import android.content.pm.ResolveInfo;
     27 import android.content.res.Resources;
     28 import android.graphics.drawable.Drawable;
     29 import android.util.Log;
     30 
     31 
     32 public class LauncherActivityInfoCompatV16 extends LauncherActivityInfoCompat {
     33     private final ResolveInfo mResolveInfo;
     34     private final ActivityInfo mActivityInfo;
     35     private final ComponentName mComponentName;
     36     private final PackageManager mPm;
     37 
     38     LauncherActivityInfoCompatV16(Context context, ResolveInfo info) {
     39         super();
     40         mResolveInfo = info;
     41         mActivityInfo = info.activityInfo;
     42         mComponentName = new ComponentName(mActivityInfo.packageName, mActivityInfo.name);
     43         mPm = context.getPackageManager();
     44     }
     45 
     46     public ComponentName getComponentName() {
     47         return mComponentName;
     48     }
     49 
     50     public UserHandleCompat getUser() {
     51         return UserHandleCompat.myUserHandle();
     52     }
     53 
     54     public CharSequence getLabel() {
     55         try {
     56             return mResolveInfo.loadLabel(mPm);
     57         } catch (SecurityException e) {
     58             Log.e("LAInfoCompat", "Failed to extract app display name from resolve info", e);
     59             return "";
     60         }
     61     }
     62 
     63     public Drawable getIcon(int density) {
     64         int iconRes = mResolveInfo.getIconResource();
     65         Resources resources = null;
     66         Drawable icon = null;
     67         // Get the preferred density icon from the app's resources
     68         if (density != 0 && iconRes != 0) {
     69             try {
     70                 resources = mPm.getResourcesForApplication(mActivityInfo.applicationInfo);
     71                 icon = resources.getDrawableForDensity(iconRes, density);
     72             } catch (NameNotFoundException | Resources.NotFoundException exc) {
     73             }
     74         }
     75         // Get the default density icon
     76         if (icon == null) {
     77             icon = mResolveInfo.loadIcon(mPm);
     78         }
     79         if (icon == null) {
     80             resources = Resources.getSystem();
     81             icon = resources.getDrawableForDensity(android.R.mipmap.sym_def_app_icon, density);
     82         }
     83         return icon;
     84     }
     85 
     86     public ApplicationInfo getApplicationInfo() {
     87         return mActivityInfo.applicationInfo;
     88     }
     89 
     90     public long getFirstInstallTime() {
     91         try {
     92             PackageInfo info = mPm.getPackageInfo(mActivityInfo.packageName, 0);
     93             return info != null ? info.firstInstallTime : 0;
     94         } catch (NameNotFoundException e) {
     95             return 0;
     96         }
     97     }
     98 
     99     public String getName() {
    100         return mActivityInfo.name;
    101     }
    102 }
    103