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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.Intent;
     21 import android.content.pm.PackageInfo;
     22 import android.content.pm.PackageManager;
     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 java.util.ArrayList;
     29 import java.util.HashMap;
     30 
     31 /**
     32  * Represents an app in AllAppsView.
     33  */
     34 class AppInfo extends ItemInfo {
     35     private static final String TAG = "Launcher3.AppInfo";
     36 
     37     /**
     38      * The intent used to start the application.
     39      */
     40     Intent intent;
     41 
     42     /**
     43      * A bitmap version of the application icon.
     44      */
     45     Bitmap iconBitmap;
     46 
     47     /**
     48      * The time at which the app was first installed.
     49      */
     50     long firstInstallTime;
     51 
     52     ComponentName componentName;
     53 
     54     static final int DOWNLOADED_FLAG = 1;
     55     static final int UPDATED_SYSTEM_APP_FLAG = 2;
     56 
     57     int flags = 0;
     58 
     59     AppInfo() {
     60         itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_SHORTCUT;
     61     }
     62 
     63     protected Intent getIntent() {
     64         return intent;
     65     }
     66 
     67     protected Intent getRestoredIntent() {
     68         return null;
     69     }
     70 
     71     /**
     72      * Must not hold the Context.
     73      */
     74     public AppInfo(PackageManager pm, ResolveInfo info, IconCache iconCache,
     75             HashMap<Object, CharSequence> labelCache) {
     76         final String packageName = info.activityInfo.applicationInfo.packageName;
     77 
     78         this.componentName = new ComponentName(packageName, info.activityInfo.name);
     79         this.container = ItemInfo.NO_ID;
     80         this.setActivity(componentName,
     81                 Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
     82 
     83         try {
     84             PackageInfo pi = pm.getPackageInfo(packageName, 0);
     85             flags = initFlags(pi);
     86             firstInstallTime = initFirstInstallTime(pi);
     87         } catch (NameNotFoundException e) {
     88             Log.d(TAG, "PackageManager.getApplicationInfo failed for " + packageName);
     89         }
     90 
     91         iconCache.getTitleAndIcon(this, info, labelCache);
     92     }
     93 
     94     public static int initFlags(PackageInfo pi) {
     95         int appFlags = pi.applicationInfo.flags;
     96         int flags = 0;
     97         if ((appFlags & android.content.pm.ApplicationInfo.FLAG_SYSTEM) == 0) {
     98             flags |= DOWNLOADED_FLAG;
     99 
    100             if ((appFlags & android.content.pm.ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
    101                 flags |= UPDATED_SYSTEM_APP_FLAG;
    102             }
    103         }
    104         return flags;
    105     }
    106 
    107     public static long initFirstInstallTime(PackageInfo pi) {
    108         return pi.firstInstallTime;
    109     }
    110 
    111     public AppInfo(AppInfo info) {
    112         super(info);
    113         componentName = info.componentName;
    114         title = info.title.toString();
    115         intent = new Intent(info.intent);
    116         flags = info.flags;
    117         firstInstallTime = info.firstInstallTime;
    118     }
    119 
    120     /**
    121      * Creates the application intent based on a component name and various launch flags.
    122      * Sets {@link #itemType} to {@link LauncherSettings.BaseLauncherColumns#ITEM_TYPE_APPLICATION}.
    123      *
    124      * @param className the class name of the component representing the intent
    125      * @param launchFlags the launch flags
    126      */
    127     final void setActivity(ComponentName className, int launchFlags) {
    128         intent = new Intent(Intent.ACTION_MAIN);
    129         intent.addCategory(Intent.CATEGORY_LAUNCHER);
    130         intent.setComponent(className);
    131         intent.setFlags(launchFlags);
    132         itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_APPLICATION;
    133     }
    134 
    135     @Override
    136     public String toString() {
    137         return "ApplicationInfo(title=" + title.toString() + " id=" + this.id
    138                 + " type=" + this.itemType + " container=" + this.container
    139                 + " screen=" + screenId + " cellX=" + cellX + " cellY=" + cellY
    140                 + " spanX=" + spanX + " spanY=" + spanY + " dropPos=" + dropPos + ")";
    141     }
    142 
    143     public static void dumpApplicationInfoList(String tag, String label, ArrayList<AppInfo> list) {
    144         Log.d(tag, label + " size=" + list.size());
    145         for (AppInfo info: list) {
    146             Log.d(tag, "   title=\"" + info.title + "\" iconBitmap="
    147                     + info.iconBitmap + " firstInstallTime="
    148                     + info.firstInstallTime);
    149         }
    150     }
    151 
    152     public ShortcutInfo makeShortcut() {
    153         return new ShortcutInfo(this);
    154     }
    155 }
    156