ApplicationInfo.java revision be38609f875f9b9374ceaf723135c0a624637fcb 
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.ContentValues;
21import android.content.Intent;
22import android.graphics.Bitmap;
23import android.graphics.drawable.Drawable;
24import android.util.Log;
25
26import java.util.ArrayList;
27
28/**
29 * Represents a launchable application. An application is made of a name (or title),
30 * an intent and an icon.
31 */
32class ApplicationInfo extends ItemInfo {
33
34    /**
35     * The application name.
36     */
37    CharSequence title;
38
39    /**
40     * A bitmap of the application's text in the bubble.
41     */
42    Bitmap titleBitmap;
43
44    /**
45     * The intent used to start the application.
46     */
47    Intent intent;
48
49    /**
50     * The application icon.
51     */
52    Drawable icon;
53
54    /**
55     * A bitmap version of the application icon.
56     */
57    Bitmap iconBitmap;
58
59    /**
60     * When set to true, indicates that the icon has been resized.
61     */
62    boolean filtered;
63
64    /**
65     * Indicates whether the icon comes from an application's resource (if false)
66     * or from a custom Bitmap (if true.)
67     */
68    boolean customIcon;
69
70    /**
71     * If isShortcut=true and customIcon=false, this contains a reference to the
72     * shortcut icon as an application's resource.
73     */
74    Intent.ShortcutIconResource iconResource;
75
76    ApplicationInfo() {
77        itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_SHORTCUT;
78    }
79
80    public ApplicationInfo(ApplicationInfo info) {
81        super(info);
82        title = info.title.toString();
83        intent = new Intent(info.intent);
84        if (info.iconResource != null) {
85            iconResource = new Intent.ShortcutIconResource();
86            iconResource.packageName = info.iconResource.packageName;
87            iconResource.resourceName = info.iconResource.resourceName;
88        }
89        icon = info.icon;
90        filtered = info.filtered;
91        customIcon = info.customIcon;
92    }
93
94    /**
95     * Creates the application intent based on a component name and various launch flags.
96     * Sets {@link #itemType} to {@link LauncherSettings.BaseLauncherColumns#ITEM_TYPE_APPLICATION}.
97     *
98     * @param className the class name of the component representing the intent
99     * @param launchFlags the launch flags
100     */
101    final void setActivity(ComponentName className, int launchFlags) {
102        intent = new Intent(Intent.ACTION_MAIN);
103        intent.addCategory(Intent.CATEGORY_LAUNCHER);
104        intent.setComponent(className);
105        intent.setFlags(launchFlags);
106        itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_APPLICATION;
107    }
108
109    @Override
110    void onAddToDatabase(ContentValues values) {
111        super.onAddToDatabase(values);
112
113        String titleStr = title != null ? title.toString() : null;
114        values.put(LauncherSettings.BaseLauncherColumns.TITLE, titleStr);
115
116        String uri = intent != null ? intent.toUri(0) : null;
117        values.put(LauncherSettings.BaseLauncherColumns.INTENT, uri);
118
119        if (customIcon) {
120            values.put(LauncherSettings.BaseLauncherColumns.ICON_TYPE,
121                    LauncherSettings.BaseLauncherColumns.ICON_TYPE_BITMAP);
122            Bitmap bitmap = ((FastBitmapDrawable) icon).getBitmap();
123            writeBitmap(values, bitmap);
124        } else {
125            values.put(LauncherSettings.BaseLauncherColumns.ICON_TYPE,
126                    LauncherSettings.BaseLauncherColumns.ICON_TYPE_RESOURCE);
127            if (iconResource != null) {
128                values.put(LauncherSettings.BaseLauncherColumns.ICON_PACKAGE,
129                        iconResource.packageName);
130                values.put(LauncherSettings.BaseLauncherColumns.ICON_RESOURCE,
131                        iconResource.resourceName);
132            }
133        }
134    }
135
136    @Override
137    public String toString() {
138        return title.toString();
139    }
140
141    @Override
142    void unbind() {
143        super.unbind();
144        icon.setCallback(null);
145    }
146
147
148    public static void dumpApplicationInfoList(String tag, String label,
149            ArrayList<ApplicationInfo> list) {
150        Log.d(tag, label + " size=" + list.size());
151        for (ApplicationInfo info: list) {
152            Log.d(tag, "   title=\"" + info.title + "\" titleBitmap=" + info.titleBitmap
153                    + " icon=" + info.icon + " iconBitmap=" + info.iconBitmap
154                    + " filtered=" + info.filtered + " customIcon=" + info.customIcon);
155        }
156    }
157}
158