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      1 /*
      2  * Copyright (C) 2017 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.settingslib.applications;
     18 
     19 import android.app.AppGlobals;
     20 import android.content.ComponentName;
     21 import android.content.Context;
     22 import android.content.pm.ApplicationInfo;
     23 import android.content.pm.ComponentInfo;
     24 import android.content.pm.PackageItemInfo;
     25 import android.content.pm.PackageManager;
     26 import android.graphics.drawable.Drawable;
     27 import android.os.RemoteException;
     28 import android.util.IconDrawableFactory;
     29 
     30 import com.android.settingslib.widget.CandidateInfo;
     31 
     32 /**
     33  * Data model representing an app in DefaultAppPicker UI.
     34  */
     35 public class DefaultAppInfo extends CandidateInfo {
     36 
     37     public final int userId;
     38     public final ComponentName componentName;
     39     public final PackageItemInfo packageItemInfo;
     40     public final String summary;
     41     protected final PackageManager mPm;
     42     private final Context mContext;
     43 
     44     public DefaultAppInfo(Context context, PackageManager pm, int uid, ComponentName cn) {
     45         this(context, pm, uid, cn, null /* summary */, true /* enabled */);
     46     }
     47 
     48     public DefaultAppInfo(Context context, PackageManager pm, int uid, PackageItemInfo info) {
     49         this(context, pm, uid, info, null /* summary */, true /* enabled */);
     50     }
     51 
     52     public DefaultAppInfo(Context context, PackageManager pm, int uid, ComponentName cn,
     53                           String summary, boolean enabled) {
     54         super(enabled);
     55         mContext = context;
     56         mPm = pm;
     57         packageItemInfo = null;
     58         userId = uid;
     59         componentName = cn;
     60         this.summary = summary;
     61     }
     62 
     63     public DefaultAppInfo(Context context, PackageManager pm, int uid, PackageItemInfo info,
     64                           String summary, boolean enabled) {
     65         super(enabled);
     66         mContext = context;
     67         mPm = pm;
     68         userId = uid;
     69         packageItemInfo = info;
     70         componentName = null;
     71         this.summary = summary;
     72     }
     73 
     74     @Override
     75     public CharSequence loadLabel() {
     76         if (componentName != null) {
     77             try {
     78                 final ComponentInfo componentInfo = getComponentInfo();
     79                 if (componentInfo != null) {
     80                     return componentInfo.loadLabel(mPm);
     81                 } else {
     82                     final ApplicationInfo appInfo = mPm.getApplicationInfoAsUser(
     83                             componentName.getPackageName(), 0, userId);
     84                     return appInfo.loadLabel(mPm);
     85                 }
     86             } catch (PackageManager.NameNotFoundException e) {
     87                 return null;
     88             }
     89         } else if (packageItemInfo != null) {
     90             return packageItemInfo.loadLabel(mPm);
     91         } else {
     92             return null;
     93         }
     94 
     95     }
     96 
     97     @Override
     98     public Drawable loadIcon() {
     99         final IconDrawableFactory factory = IconDrawableFactory.newInstance(mContext);
    100         if (componentName != null) {
    101             try {
    102                 final ComponentInfo componentInfo = getComponentInfo();
    103                 final ApplicationInfo appInfo = mPm.getApplicationInfoAsUser(
    104                         componentName.getPackageName(), 0, userId);
    105                 if (componentInfo != null) {
    106                     return factory.getBadgedIcon(componentInfo, appInfo, userId);
    107                 } else {
    108                     return factory.getBadgedIcon(appInfo);
    109                 }
    110             } catch (PackageManager.NameNotFoundException e) {
    111                 return null;
    112             }
    113         }
    114         if (packageItemInfo != null) {
    115             try {
    116                 final ApplicationInfo appInfo = mPm.getApplicationInfoAsUser(
    117                         packageItemInfo.packageName, 0, userId);
    118                 return factory.getBadgedIcon(packageItemInfo, appInfo, userId);
    119             } catch (PackageManager.NameNotFoundException e) {
    120                 return null;
    121             }
    122         } else {
    123             return null;
    124         }
    125     }
    126 
    127     @Override
    128     public String getKey() {
    129         if (componentName != null) {
    130             return componentName.flattenToString();
    131         } else if (packageItemInfo != null) {
    132             return packageItemInfo.packageName;
    133         } else {
    134             return null;
    135         }
    136     }
    137 
    138     private ComponentInfo getComponentInfo() {
    139         try {
    140             ComponentInfo componentInfo = AppGlobals.getPackageManager().getActivityInfo(
    141                     componentName, 0, userId);
    142             if (componentInfo == null) {
    143                 componentInfo = AppGlobals.getPackageManager().getServiceInfo(
    144                         componentName, 0, userId);
    145             }
    146             return componentInfo;
    147         } catch (RemoteException e) {
    148             return null;
    149         }
    150     }
    151 }
    152