ApplicationInfo.java revision 430c53bc80be01996b45e55687885d6c05314645 
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
17package com.android.launcher2;
18
19import android.content.ComponentName;
20import android.content.Intent;
21import android.content.pm.PackageManager;
22import android.content.pm.ResolveInfo;
23import android.content.pm.PackageManager.NameNotFoundException;
24import android.graphics.Bitmap;
25import android.util.Log;
26
27import java.util.ArrayList;
28
29/**
30 * Represents an app in AllAppsView.
31 */
32class ApplicationInfo extends ItemInfo {
33    private static final String TAG = "Launcher2.ApplicationInfo";
34
35    /**
36     * The application name.
37     */
38    CharSequence title;
39
40    /**
41     * A bitmap of the application's text in the bubble.
42     */
43    Bitmap titleBitmap;
44
45    /**
46     * The intent used to start the application.
47     */
48    Intent intent;
49
50    /**
51     * A bitmap version of the application icon.
52     */
53    Bitmap iconBitmap;
54
55    ComponentName componentName;
56
57    static final int APP_FLAG = 1;
58    static final int GAME_FLAG = 2;
59    static final int DOWNLOADED_FLAG = 4;
60    int flags = 0;
61
62    ApplicationInfo() {
63        itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_SHORTCUT;
64    }
65
66    /**
67     * Must not hold the Context.
68     */
69    public ApplicationInfo(PackageManager pm, ResolveInfo info, IconCache iconCache) {
70        final String packageName = info.activityInfo.applicationInfo.packageName;
71
72        this.componentName = new ComponentName(packageName, info.activityInfo.name);
73        this.container = ItemInfo.NO_ID;
74        this.setActivity(componentName,
75                Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
76
77        try {
78            int appFlags = pm.getApplicationInfo(packageName, 0).flags;
79            if ((appFlags & android.content.pm.ApplicationInfo.FLAG_SYSTEM) == 0) {
80                flags |= DOWNLOADED_FLAG;
81            }
82            if ((appFlags & android.content.pm.ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
83                flags |= DOWNLOADED_FLAG;
84            }
85            // TODO: Figure out how to determine what is a game
86
87            // If it's not a game, it's an app
88            if ((flags & GAME_FLAG) == 0) {
89                flags |= APP_FLAG;
90            }
91        } catch (NameNotFoundException e) {
92            Log.d(TAG, "PackageManager.getApplicationInfo failed for " + packageName);
93        }
94
95        iconCache.getTitleAndIcon(this, info);
96    }
97
98    public ApplicationInfo(ApplicationInfo info) {
99        super(info);
100        componentName = info.componentName;
101        title = info.title.toString();
102        intent = new Intent(info.intent);
103        flags = info.flags;
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 + "\" titleBitmap=" + info.titleBitmap
131                    + " iconBitmap=" + info.iconBitmap);
132        }
133    }
134
135    public ShortcutInfo makeShortcut() {
136        return new ShortcutInfo(this);
137    }
138}
139