ApplicationInfo.java revision c85ea570c488ee5875da78ce011abeb6942b1990 
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     * The intent used to start the application.
42     */
43    Intent intent;
44
45    /**
46     * A bitmap version of the application icon.
47     */
48    Bitmap iconBitmap;
49
50    /**
51     * The time at which the app was first installed.
52     */
53    long firstInstallTime;
54
55    ComponentName componentName;
56
57    static final int DOWNLOADED_FLAG = 1;
58    static final int UPDATED_SYSTEM_APP_FLAG = 2;
59
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 |= UPDATED_SYSTEM_APP_FLAG;
84                }
85            }
86            firstInstallTime = pm.getPackageInfo(packageName, 0).firstInstallTime;
87        } catch (NameNotFoundException e) {
88            Log.d(TAG, "PackageManager.getApplicationInfo failed for " + packageName);
89        }
90
91        iconCache.getTitleAndIcon(this, info);
92    }
93
94    public ApplicationInfo(ApplicationInfo info) {
95        super(info);
96        componentName = info.componentName;
97        title = info.title.toString();
98        intent = new Intent(info.intent);
99        flags = info.flags;
100        firstInstallTime = info.firstInstallTime;
101    }
102
103    /**
104     * Creates the application intent based on a component name and various launch flags.
105     * Sets {@link #itemType} to {@link LauncherSettings.BaseLauncherColumns#ITEM_TYPE_APPLICATION}.
106     *
107     * @param className the class name of the component representing the intent
108     * @param launchFlags the launch flags
109     */
110    final void setActivity(ComponentName className, int launchFlags) {
111        intent = new Intent(Intent.ACTION_MAIN);
112        intent.addCategory(Intent.CATEGORY_LAUNCHER);
113        intent.setComponent(className);
114        intent.setFlags(launchFlags);
115        itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_APPLICATION;
116    }
117
118    @Override
119    public String toString() {
120        return "ApplicationInfo(title=" + title.toString() + ")";
121    }
122
123    public static void dumpApplicationInfoList(String tag, String label,
124            ArrayList<ApplicationInfo> list) {
125        Log.d(tag, label + " size=" + list.size());
126        for (ApplicationInfo info: list) {
127            Log.d(tag, "   title=\"" + info.title + "\" iconBitmap="
128                    + info.iconBitmap + " firstInstallTime="
129                    + info.firstInstallTime);
130        }
131    }
132
133    public ShortcutInfo makeShortcut() {
134        return new ShortcutInfo(this);
135    }
136}
137