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      1 /*
      2  * Copyright (C) 2008 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;
     18 
     19 import android.content.ComponentName;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.content.pm.PackageInfo;
     23 import android.content.pm.PackageManager.NameNotFoundException;
     24 import android.content.pm.ResolveInfo;
     25 import android.graphics.Bitmap;
     26 import android.util.Log;
     27 
     28 import com.android.launcher3.compat.LauncherActivityInfoCompat;
     29 import com.android.launcher3.compat.UserManagerCompat;
     30 import com.android.launcher3.compat.UserHandleCompat;
     31 
     32 import java.util.ArrayList;
     33 import java.util.Arrays;
     34 import java.util.HashMap;
     35 
     36 /**
     37  * Represents an app in AllAppsView.
     38  */
     39 public class AppInfo extends ItemInfo {
     40     private static final String TAG = "Launcher3.AppInfo";
     41 
     42     /**
     43      * The intent used to start the application.
     44      */
     45     Intent intent;
     46 
     47     /**
     48      * A bitmap version of the application icon.
     49      */
     50     Bitmap iconBitmap;
     51 
     52     /**
     53      * The time at which the app was first installed.
     54      */
     55     long firstInstallTime;
     56 
     57     ComponentName componentName;
     58 
     59     static final int DOWNLOADED_FLAG = 1;
     60     static final int UPDATED_SYSTEM_APP_FLAG = 2;
     61 
     62     int flags = 0;
     63 
     64     AppInfo() {
     65         itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_SHORTCUT;
     66     }
     67 
     68     public Intent getIntent() {
     69         return intent;
     70     }
     71 
     72     protected Intent getRestoredIntent() {
     73         return null;
     74     }
     75 
     76     /**
     77      * Must not hold the Context.
     78      */
     79     public AppInfo(Context context, LauncherActivityInfoCompat info, UserHandleCompat user,
     80             IconCache iconCache, HashMap<Object, CharSequence> labelCache) {
     81         this.componentName = info.getComponentName();
     82         this.container = ItemInfo.NO_ID;
     83 
     84         flags = initFlags(info);
     85         firstInstallTime = info.getFirstInstallTime();
     86         iconCache.getTitleAndIcon(this, info, labelCache);
     87         intent = makeLaunchIntent(context, info, user);
     88         this.user = user;
     89     }
     90 
     91     public static int initFlags(LauncherActivityInfoCompat info) {
     92         int appFlags = info.getApplicationInfo().flags;
     93         int flags = 0;
     94         if ((appFlags & android.content.pm.ApplicationInfo.FLAG_SYSTEM) == 0) {
     95             flags |= DOWNLOADED_FLAG;
     96 
     97             if ((appFlags & android.content.pm.ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
     98                 flags |= UPDATED_SYSTEM_APP_FLAG;
     99             }
    100         }
    101         return flags;
    102     }
    103 
    104     public AppInfo(AppInfo info) {
    105         super(info);
    106         componentName = info.componentName;
    107         title = info.title.toString();
    108         intent = new Intent(info.intent);
    109         flags = info.flags;
    110         firstInstallTime = info.firstInstallTime;
    111         iconBitmap = info.iconBitmap;
    112     }
    113 
    114     @Override
    115     public String toString() {
    116         return "ApplicationInfo(title=" + title.toString() + " id=" + this.id
    117                 + " type=" + this.itemType + " container=" + this.container
    118                 + " screen=" + screenId + " cellX=" + cellX + " cellY=" + cellY
    119                 + " spanX=" + spanX + " spanY=" + spanY + " dropPos=" + Arrays.toString(dropPos)
    120                 + " user=" + user + ")";
    121     }
    122 
    123     public static void dumpApplicationInfoList(String tag, String label, ArrayList<AppInfo> list) {
    124         Log.d(tag, label + " size=" + list.size());
    125         for (AppInfo info: list) {
    126             Log.d(tag, "   title=\"" + info.title + "\" iconBitmap="
    127                     + info.iconBitmap + " firstInstallTime="
    128                     + info.firstInstallTime);
    129         }
    130     }
    131 
    132     public ShortcutInfo makeShortcut() {
    133         return new ShortcutInfo(this);
    134     }
    135 
    136     public static Intent makeLaunchIntent(Context context, LauncherActivityInfoCompat info,
    137             UserHandleCompat user) {
    138         long serialNumber = UserManagerCompat.getInstance(context).getSerialNumberForUser(user);
    139         return new Intent(Intent.ACTION_MAIN)
    140             .addCategory(Intent.CATEGORY_LAUNCHER)
    141             .setComponent(info.getComponentName())
    142             .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED)
    143             .putExtra(EXTRA_PROFILE, serialNumber);
    144     }
    145 }
    146