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1 /*
2  * Copyright (C) 2013 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.documentsui;
18 
19 import android.content.Context;
20 import android.content.pm.PackageManager;
21 import android.content.pm.ProviderInfo;
22 import android.content.res.Resources;
23 import android.graphics.drawable.Drawable;
24 import android.provider.DocumentsContract.Document;
25 import android.util.Log;
26 
27 import com.google.android.collect.Maps;
28 
29 import java.util.HashMap;
30 
31 public class IconUtils {
32 
33     private static HashMap<String, Integer> sMimeIcons = Maps.newHashMap();
34 
add(String mimeType, int resId)35     private static void add(String mimeType, int resId) {
36         if (sMimeIcons.put(mimeType, resId) != null) {
37             throw new RuntimeException(mimeType + " already registered!");
38         }
39     }
40 
41     static {
42         int icon;
43 
44         // Package
45         icon = R.drawable.ic_doc_apk;
46         add("application/vnd.android.package-archive", icon);
47 
48         // Audio
49         icon = R.drawable.ic_doc_audio;
50         add("application/ogg", icon);
51         add("application/x-flac", icon);
52 
53         // Certificate
54         icon = R.drawable.ic_doc_certificate;
55         add("application/pgp-keys", icon);
56         add("application/pgp-signature", icon);
57         add("application/x-pkcs12", icon);
58         add("application/x-pkcs7-certreqresp", icon);
59         add("application/x-pkcs7-crl", icon);
60         add("application/x-x509-ca-cert", icon);
61         add("application/x-x509-user-cert", icon);
62         add("application/x-pkcs7-certificates", icon);
63         add("application/x-pkcs7-mime", icon);
64         add("application/x-pkcs7-signature", icon);
65 
66         // Source code
67         icon = R.drawable.ic_doc_codes;
68         add("application/rdf+xml", icon);
69         add("application/rss+xml", icon);
70         add("application/x-object", icon);
71         add("application/xhtml+xml", icon);
72         add("text/css", icon);
73         add("text/html", icon);
74         add("text/xml", icon);
75         add("text/x-c++hdr", icon);
76         add("text/x-c++src", icon);
77         add("text/x-chdr", icon);
78         add("text/x-csrc", icon);
79         add("text/x-dsrc", icon);
80         add("text/x-csh", icon);
81         add("text/x-haskell", icon);
82         add("text/x-java", icon);
83         add("text/x-literate-haskell", icon);
84         add("text/x-pascal", icon);
85         add("text/x-tcl", icon);
86         add("text/x-tex", icon);
87         add("application/x-latex", icon);
88         add("application/x-texinfo", icon);
89         add("application/atom+xml", icon);
90         add("application/ecmascript", icon);
91         add("application/json", icon);
92         add("application/javascript", icon);
93         add("application/xml", icon);
94         add("text/javascript", icon);
95         add("application/x-javascript", icon);
96 
97         // Compressed
98         icon = R.drawable.ic_doc_compressed;
99         add("application/mac-binhex40", icon);
100         add("application/rar", icon);
101         add("application/zip", icon);
102         add("application/x-apple-diskimage", icon);
103         add("application/x-debian-package", icon);
104         add("application/x-gtar", icon);
105         add("application/x-iso9660-image", icon);
106         add("application/x-lha", icon);
107         add("application/x-lzh", icon);
108         add("application/x-lzx", icon);
109         add("application/x-stuffit", icon);
110         add("application/x-tar", icon);
111         add("application/x-webarchive", icon);
112         add("application/x-webarchive-xml", icon);
113         add("application/gzip", icon);
114         add("application/x-7z-compressed", icon);
115         add("application/x-deb", icon);
116         add("application/x-rar-compressed", icon);
117 
118         // Contact
119         icon = R.drawable.ic_doc_contact;
120         add("text/x-vcard", icon);
121         add("text/vcard", icon);
122 
123         // Event
124         icon = R.drawable.ic_doc_event;
125         add("text/calendar", icon);
126         add("text/x-vcalendar", icon);
127 
128         // Font
129         icon = R.drawable.ic_doc_font;
130         add("application/x-font", icon);
131         add("application/font-woff", icon);
132         add("application/x-font-woff", icon);
133         add("application/x-font-ttf", icon);
134 
135         // Image
136         icon = R.drawable.ic_doc_image;
137         add("application/vnd.oasis.opendocument.graphics", icon);
138         add("application/vnd.oasis.opendocument.graphics-template", icon);
139         add("application/vnd.oasis.opendocument.image", icon);
140         add("application/vnd.stardivision.draw", icon);
141         add("application/vnd.sun.xml.draw", icon);
142         add("application/vnd.sun.xml.draw.template", icon);
143 
144         // PDF
145         icon = R.drawable.ic_doc_pdf;
146         add("application/pdf", icon);
147 
148         // Presentation
149         icon = R.drawable.ic_doc_presentation;
150         add("application/vnd.ms-powerpoint", icon);
151         add("application/vnd.openxmlformats-officedocument.presentationml.presentation", icon);
152         add("application/vnd.openxmlformats-officedocument.presentationml.template", icon);
153         add("application/vnd.openxmlformats-officedocument.presentationml.slideshow", icon);
154         add("application/vnd.stardivision.impress", icon);
155         add("application/vnd.sun.xml.impress", icon);
156         add("application/vnd.sun.xml.impress.template", icon);
157         add("application/x-kpresenter", icon);
158         add("application/vnd.oasis.opendocument.presentation", icon);
159 
160         // Spreadsheet
161         icon = R.drawable.ic_doc_spreadsheet;
162         add("application/vnd.oasis.opendocument.spreadsheet", icon);
163         add("application/vnd.oasis.opendocument.spreadsheet-template", icon);
164         add("application/vnd.ms-excel", icon);
165         add("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", icon);
166         add("application/vnd.openxmlformats-officedocument.spreadsheetml.template", icon);
167         add("application/vnd.stardivision.calc", icon);
168         add("application/vnd.sun.xml.calc", icon);
169         add("application/vnd.sun.xml.calc.template", icon);
170         add("application/x-kspread", icon);
171 
172         // Text
173         icon = R.drawable.ic_doc_text;
174         add("application/vnd.oasis.opendocument.text", icon);
175         add("application/vnd.oasis.opendocument.text-master", icon);
176         add("application/vnd.oasis.opendocument.text-template", icon);
177         add("application/vnd.oasis.opendocument.text-web", icon);
178         add("application/msword", icon);
179         add("application/vnd.openxmlformats-officedocument.wordprocessingml.document", icon);
180         add("application/vnd.openxmlformats-officedocument.wordprocessingml.template", icon);
181         add("application/vnd.stardivision.writer", icon);
182         add("application/vnd.stardivision.writer-global", icon);
183         add("application/vnd.sun.xml.writer", icon);
184         add("application/vnd.sun.xml.writer.global", icon);
185         add("application/vnd.sun.xml.writer.template", icon);
186         add("application/x-abiword", icon);
187         add("application/x-kword", icon);
188 
189         // Video
190         icon = R.drawable.ic_doc_video;
191         add("application/x-quicktimeplayer", icon);
192         add("application/x-shockwave-flash", icon);
193     }
194 
loadPackageIcon(Context context, String authority, int icon)195     public static Drawable loadPackageIcon(Context context, String authority, int icon) {
196         if (icon != 0) {
197             if (authority != null) {
198                 final PackageManager pm = context.getPackageManager();
199                 final ProviderInfo info = pm.resolveContentProvider(authority, 0);
200                 if (info != null) {
201                     return pm.getDrawable(info.packageName, icon, info.applicationInfo);
202                 }
203             } else {
204                 return context.getResources().getDrawable(icon);
205             }
206         }
207         return null;
208     }
209 
loadMimeIcon( Context context, String mimeType, String authority, String docId, int mode)210     public static Drawable loadMimeIcon(
211             Context context, String mimeType, String authority, String docId, int mode) {
212         final Resources res = context.getResources();
213 
214         if (Document.MIME_TYPE_DIR.equals(mimeType)) {
215             // TODO: eventually move these hacky assets into that package
216             if ("com.android.providers.media.documents".equals(authority)
217                     && docId.startsWith("album")) {
218                 return res.getDrawable(R.drawable.ic_doc_album);
219             }
220 
221             if (mode == DocumentsActivity.State.MODE_GRID) {
222                 return res.getDrawable(R.drawable.ic_grid_folder);
223             } else {
224                 return res.getDrawable(R.drawable.ic_root_folder);
225             }
226         }
227 
228         return loadMimeIcon(context, mimeType);
229     }
230 
loadMimeIcon(Context context, String mimeType)231     public static Drawable loadMimeIcon(Context context, String mimeType) {
232         final Resources res = context.getResources();
233 
234         if (Document.MIME_TYPE_DIR.equals(mimeType)) {
235             // TODO: return a mipmap, since this is used for grid
236             return res.getDrawable(R.drawable.ic_root_folder);
237         }
238 
239         // Look for exact match first
240         Integer resId = sMimeIcons.get(mimeType);
241         if (resId != null) {
242             return res.getDrawable(resId);
243         }
244 
245         if (mimeType == null) {
246             // TODO: generic icon?
247             return null;
248         }
249 
250         // Otherwise look for partial match
251         final String typeOnly = mimeType.split("/")[0];
252         if ("audio".equals(typeOnly)) {
253             return res.getDrawable(R.drawable.ic_doc_audio);
254         } else if ("image".equals(typeOnly)) {
255             return res.getDrawable(R.drawable.ic_doc_image);
256         } else if ("text".equals(typeOnly)) {
257             return res.getDrawable(R.drawable.ic_doc_text);
258         } else if ("video".equals(typeOnly)) {
259             return res.getDrawable(R.drawable.ic_doc_video);
260         } else {
261             return res.getDrawable(R.drawable.ic_doc_generic);
262         }
263     }
264 }
265