ApplicationInfo.java revision 83892cc0768bd6d7f0827886e9e7a2eb3eed2b01 
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.PackageManager.NameNotFoundException;
23import android.content.pm.ResolveInfo;
24import android.graphics.Bitmap;
25import android.util.Log;
26
27import java.util.ArrayList;
28import java.util.HashMap;
29
30/**
31 * Represents an app in AllAppsView.
32 */
33class 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    /**
101     * Creates the application intent based on a component name and various launch flags.
102     * Sets {@link #itemType} to {@link LauncherSettings.BaseLauncherColumns#ITEM_TYPE_APPLICATION}.
103     *
104     * @param className the class name of the component representing the intent
105     * @param launchFlags the launch flags
106     */
107    final void setActivity(ComponentName className, int launchFlags) {
108        intent = new Intent(Intent.ACTION_MAIN);
109        intent.addCategory(Intent.CATEGORY_LAUNCHER);
110        intent.setComponent(className);
111        intent.setFlags(launchFlags);
112        itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_APPLICATION;
113    }
114
115    @Override
116    public String toString() {
117        return "ApplicationInfo(title=" + title.toString() + ")";
118    }
119
120    public static void dumpApplicationInfoList(String tag, String label,
121            ArrayList<ApplicationInfo> list) {
122        Log.d(tag, label + " size=" + list.size());
123        for (ApplicationInfo info: list) {
124            Log.d(tag, "   title=\"" + info.title + "\" iconBitmap="
125                    + info.iconBitmap + " firstInstallTime="
126                    + info.firstInstallTime);
127        }
128    }
129
130    public ShortcutInfo makeShortcut() {
131        return new ShortcutInfo(this);
132    }
133}
134