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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.launcher2;
     18 
     19 import android.content.ComponentName;
     20 import android.content.Intent;
     21 import android.content.pm.PackageManager;
     22 import android.content.pm.PackageManager.NameNotFoundException;
     23 import android.content.pm.ResolveInfo;
     24 import android.graphics.Bitmap;
     25 import android.util.Log;
     26 
     27 import java.util.ArrayList;
     28 import java.util.HashMap;
     29 
     30 /**
     31  * Represents an app in AllAppsView.
     32  */
     33 class ApplicationInfo extends ItemInfo {
     34     private static final String TAG = "Launcher2.ApplicationInfo";
     35 
     36     /**
     37      * The intent used to start the application.
     38      */
     39     Intent intent;
     40 
     41     /**
     42      * A bitmap version of the application icon.
     43      */
     44     Bitmap iconBitmap;
     45 
     46     /**
     47      * The time at which the app was first installed.
     48      */
     49     long firstInstallTime;
     50 
     51     ComponentName componentName;
     52 
     53     static final int DOWNLOADED_FLAG = 1;
     54     static final int UPDATED_SYSTEM_APP_FLAG = 2;
     55 
     56     int flags = 0;
     57 
     58     ApplicationInfo() {
     59         itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_SHORTCUT;
     60     }
     61 
     62     /**
     63      * Must not hold the Context.
     64      */
     65     public ApplicationInfo(PackageManager pm, ResolveInfo info, IconCache iconCache,
     66             HashMap<Object, CharSequence> labelCache) {
     67         final String packageName = info.activityInfo.applicationInfo.packageName;
     68 
     69         this.componentName = new ComponentName(packageName, info.activityInfo.name);
     70         this.container = ItemInfo.NO_ID;
     71         this.setActivity(componentName,
     72                 Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
     73 
     74         try {
     75             int appFlags = pm.getApplicationInfo(packageName, 0).flags;
     76             if ((appFlags & android.content.pm.ApplicationInfo.FLAG_SYSTEM) == 0) {
     77                 flags |= DOWNLOADED_FLAG;
     78 
     79                 if ((appFlags & android.content.pm.ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
     80                     flags |= UPDATED_SYSTEM_APP_FLAG;
     81                 }
     82             }
     83             firstInstallTime = pm.getPackageInfo(packageName, 0).firstInstallTime;
     84         } catch (NameNotFoundException e) {
     85             Log.d(TAG, "PackageManager.getApplicationInfo failed for " + packageName);
     86         }
     87 
     88         iconCache.getTitleAndIcon(this, info, labelCache);
     89     }
     90 
     91     public ApplicationInfo(ApplicationInfo info) {
     92         super(info);
     93         componentName = info.componentName;
     94         title = info.title.toString();
     95         intent = new Intent(info.intent);
     96         flags = info.flags;
     97         firstInstallTime = info.firstInstallTime;
     98     }
     99 
    100     /** Returns the package name that the shortcut's intent will resolve to, or an empty string if
    101      *  none exists. */
    102     String getPackageName() {
    103         return super.getPackageName(intent);
    104     }
    105 
    106     /**
    107      * Creates the application intent based on a component name and various launch flags.
    108      * Sets {@link #itemType} to {@link LauncherSettings.BaseLauncherColumns#ITEM_TYPE_APPLICATION}.
    109      *
    110      * @param className the class name of the component representing the intent
    111      * @param launchFlags the launch flags
    112      */
    113     final void setActivity(ComponentName className, int launchFlags) {
    114         intent = new Intent(Intent.ACTION_MAIN);
    115         intent.addCategory(Intent.CATEGORY_LAUNCHER);
    116         intent.setComponent(className);
    117         intent.setFlags(launchFlags);
    118         itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_APPLICATION;
    119     }
    120 
    121     @Override
    122     public String toString() {
    123         return "ApplicationInfo(title=" + title.toString() + ")";
    124     }
    125 
    126     public static void dumpApplicationInfoList(String tag, String label,
    127             ArrayList<ApplicationInfo> list) {
    128         Log.d(tag, label + " size=" + list.size());
    129         for (ApplicationInfo info: list) {
    130             Log.d(tag, "   title=\"" + info.title + "\" iconBitmap="
    131                     + info.iconBitmap + " firstInstallTime="
    132                     + info.firstInstallTime);
    133         }
    134     }
    135 
    136     public ShortcutInfo makeShortcut() {
    137         return new ShortcutInfo(this);
    138     }
    139 }
    140