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.graphics.drawable.Drawable;
23 import android.provider.DocumentsContract.Document;
24 import android.util.TypedValue;
25 
26 import com.google.android.collect.Maps;
27 
28 import java.util.HashMap;
29 
30 public class IconUtils {
31 
32     private static HashMap<String, Integer> sMimeIcons = Maps.newHashMap();
33 
add(String mimeType, int resId)34     private static void add(String mimeType, int resId) {
35         if (sMimeIcons.put(mimeType, resId) != null) {
36             throw new RuntimeException(mimeType + " already registered!");
37         }
38     }
39 
40     static {
41         int icon;
42 
43         // Package
44         icon = R.drawable.ic_doc_apk;
45         add("application/vnd.android.package-archive", icon);
46 
47         // Audio
48         icon = R.drawable.ic_doc_audio;
49         add("application/ogg", icon);
50         add("application/x-flac", icon);
51 
52         // Certificate
53         icon = R.drawable.ic_doc_certificate;
54         add("application/pgp-keys", icon);
55         add("application/pgp-signature", icon);
56         add("application/x-pkcs12", icon);
57         add("application/x-pkcs7-certreqresp", icon);
58         add("application/x-pkcs7-crl", icon);
59         add("application/x-x509-ca-cert", icon);
60         add("application/x-x509-user-cert", icon);
61         add("application/x-pkcs7-certificates", icon);
62         add("application/x-pkcs7-mime", icon);
63         add("application/x-pkcs7-signature", icon);
64 
65         // Source code
66         icon = R.drawable.ic_doc_codes;
67         add("application/rdf+xml", icon);
68         add("application/rss+xml", icon);
69         add("application/x-object", icon);
70         add("application/xhtml+xml", icon);
71         add("text/css", icon);
72         add("text/html", icon);
73         add("text/xml", icon);
74         add("text/x-c++hdr", icon);
75         add("text/x-c++src", icon);
76         add("text/x-chdr", icon);
77         add("text/x-csrc", icon);
78         add("text/x-dsrc", icon);
79         add("text/x-csh", icon);
80         add("text/x-haskell", icon);
81         add("text/x-java", icon);
82         add("text/x-literate-haskell", icon);
83         add("text/x-pascal", icon);
84         add("text/x-tcl", icon);
85         add("text/x-tex", icon);
86         add("application/x-latex", icon);
87         add("application/x-texinfo", icon);
88         add("application/atom+xml", icon);
89         add("application/ecmascript", icon);
90         add("application/json", icon);
91         add("application/javascript", icon);
92         add("application/xml", icon);
93         add("text/javascript", icon);
94         add("application/x-javascript", icon);
95 
96         // Compressed
97         icon = R.drawable.ic_doc_compressed;
98         add("application/mac-binhex40", icon);
99         add("application/rar", icon);
100         add("application/zip", icon);
101         add("application/x-apple-diskimage", icon);
102         add("application/x-debian-package", icon);
103         add("application/x-gtar", icon);
104         add("application/x-iso9660-image", icon);
105         add("application/x-lha", icon);
106         add("application/x-lzh", icon);
107         add("application/x-lzx", icon);
108         add("application/x-stuffit", icon);
109         add("application/x-tar", icon);
110         add("application/x-webarchive", icon);
111         add("application/x-webarchive-xml", icon);
112         add("application/gzip", icon);
113         add("application/x-7z-compressed", icon);
114         add("application/x-deb", icon);
115         add("application/x-rar-compressed", icon);
116 
117         // Contact
118         icon = R.drawable.ic_doc_contact;
119         add("text/x-vcard", icon);
120         add("text/vcard", icon);
121 
122         // Event
123         icon = R.drawable.ic_doc_event;
124         add("text/calendar", icon);
125         add("text/x-vcalendar", icon);
126 
127         // Font
128         icon = R.drawable.ic_doc_font;
129         add("application/x-font", icon);
130         add("application/font-woff", icon);
131         add("application/x-font-woff", icon);
132         add("application/x-font-ttf", icon);
133 
134         // Image
135         icon = R.drawable.ic_doc_image;
136         add("application/vnd.oasis.opendocument.graphics", icon);
137         add("application/vnd.oasis.opendocument.graphics-template", icon);
138         add("application/vnd.oasis.opendocument.image", icon);
139         add("application/vnd.stardivision.draw", icon);
140         add("application/vnd.sun.xml.draw", icon);
141         add("application/vnd.sun.xml.draw.template", icon);
142 
143         // PDF
144         icon = R.drawable.ic_doc_pdf;
145         add("application/pdf", icon);
146 
147         // Presentation
148         icon = R.drawable.ic_doc_presentation;
149         add("application/vnd.stardivision.impress", icon);
150         add("application/vnd.sun.xml.impress", icon);
151         add("application/vnd.sun.xml.impress.template", icon);
152         add("application/x-kpresenter", icon);
153         add("application/vnd.oasis.opendocument.presentation", icon);
154 
155         // Spreadsheet
156         icon = R.drawable.ic_doc_spreadsheet;
157         add("application/vnd.oasis.opendocument.spreadsheet", icon);
158         add("application/vnd.oasis.opendocument.spreadsheet-template", icon);
159         add("application/vnd.stardivision.calc", icon);
160         add("application/vnd.sun.xml.calc", icon);
161         add("application/vnd.sun.xml.calc.template", icon);
162         add("application/x-kspread", icon);
163 
164         // Text
165         icon = R.drawable.ic_doc_text;
166         add("application/vnd.oasis.opendocument.text", icon);
167         add("application/vnd.oasis.opendocument.text-master", icon);
168         add("application/vnd.oasis.opendocument.text-template", icon);
169         add("application/vnd.oasis.opendocument.text-web", icon);
170         add("application/vnd.stardivision.writer", icon);
171         add("application/vnd.stardivision.writer-global", icon);
172         add("application/vnd.sun.xml.writer", icon);
173         add("application/vnd.sun.xml.writer.global", icon);
174         add("application/vnd.sun.xml.writer.template", icon);
175         add("application/x-abiword", icon);
176         add("application/x-kword", icon);
177 
178         // Video
179         icon = R.drawable.ic_doc_video;
180         add("application/x-quicktimeplayer", icon);
181         add("application/x-shockwave-flash", icon);
182 
183         // Word
184         icon = R.drawable.ic_doc_word;
185         add("application/msword", icon);
186         add("application/vnd.openxmlformats-officedocument.wordprocessingml.document", icon);
187         add("application/vnd.openxmlformats-officedocument.wordprocessingml.template", icon);
188 
189         // Excel
190         icon = R.drawable.ic_doc_excel;
191         add("application/vnd.ms-excel", icon);
192         add("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", icon);
193         add("application/vnd.openxmlformats-officedocument.spreadsheetml.template", icon);
194 
195         // Powerpoint
196         icon = R.drawable.ic_doc_powerpoint;
197         add("application/vnd.ms-powerpoint", icon);
198         add("application/vnd.openxmlformats-officedocument.presentationml.presentation", icon);
199         add("application/vnd.openxmlformats-officedocument.presentationml.template", icon);
200         add("application/vnd.openxmlformats-officedocument.presentationml.slideshow", icon);
201     }
202 
loadPackageIcon(Context context, String authority, int icon)203     public static Drawable loadPackageIcon(Context context, String authority, int icon) {
204         if (icon != 0) {
205             if (authority != null) {
206                 final PackageManager pm = context.getPackageManager();
207                 final ProviderInfo info = pm.resolveContentProvider(authority, 0);
208                 if (info != null) {
209                     return pm.getDrawable(info.packageName, icon, info.applicationInfo);
210                 }
211             } else {
212                 return context.getDrawable(icon);
213             }
214         }
215         return null;
216     }
217 
loadMimeIcon( Context context, String mimeType, String authority, String docId, int mode)218     public static Drawable loadMimeIcon(
219             Context context, String mimeType, String authority, String docId, int mode) {
220         if (Document.MIME_TYPE_DIR.equals(mimeType)) {
221             // TODO: eventually move these hacky assets into that package
222             if ("com.android.providers.media.documents".equals(authority)
223                     && docId.startsWith("album")) {
224                 return context.getDrawable(R.drawable.ic_doc_album);
225             }
226 
227             if (mode == DocumentsActivity.State.MODE_GRID) {
228                 return context.getDrawable(R.drawable.ic_grid_folder);
229             } else {
230                 return context.getDrawable(R.drawable.ic_doc_folder);
231             }
232         }
233 
234         return loadMimeIcon(context, mimeType);
235     }
236 
loadMimeIcon(Context context, String mimeType)237     public static Drawable loadMimeIcon(Context context, String mimeType) {
238         if (Document.MIME_TYPE_DIR.equals(mimeType)) {
239             return context.getDrawable(R.drawable.ic_doc_folder);
240         }
241 
242         // Look for exact match first
243         Integer resId = sMimeIcons.get(mimeType);
244         if (resId != null) {
245             return context.getDrawable(resId);
246         }
247 
248         if (mimeType == null) {
249             // TODO: generic icon?
250             return null;
251         }
252 
253         // Otherwise look for partial match
254         final String typeOnly = mimeType.split("/")[0];
255         if ("audio".equals(typeOnly)) {
256             return context.getDrawable(R.drawable.ic_doc_audio);
257         } else if ("image".equals(typeOnly)) {
258             return context.getDrawable(R.drawable.ic_doc_image);
259         } else if ("text".equals(typeOnly)) {
260             return context.getDrawable(R.drawable.ic_doc_text);
261         } else if ("video".equals(typeOnly)) {
262             return context.getDrawable(R.drawable.ic_doc_video);
263         } else {
264             return context.getDrawable(R.drawable.ic_doc_generic);
265         }
266     }
267 
applyTintColor(Context context, int drawableId, int tintColorId)268     public static Drawable applyTintColor(Context context, int drawableId, int tintColorId) {
269         final Drawable icon = context.getDrawable(drawableId);
270         icon.mutate();
271         icon.setTintList(context.getColorStateList(tintColorId));
272         return icon;
273     }
274 
applyTintAttr(Context context, int drawableId, int tintAttrId)275     public static Drawable applyTintAttr(Context context, int drawableId, int tintAttrId) {
276         final TypedValue outValue = new TypedValue();
277         context.getTheme().resolveAttribute(tintAttrId, outValue, true);
278         return applyTintColor(context, drawableId, outValue.resourceId);
279     }
280 }
281