1 // Copyright 2011 Google Inc. All Rights Reserved.
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
15 package com.hughes.android.dictionary;
17 import android.app.Application;
18 import android.content.Context;
19 import android.content.Intent;
20 import android.content.SharedPreferences;
21 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
22 import android.net.Uri;
23 import android.os.Build;
24 import android.os.Environment;
25 import android.preference.PreferenceManager;
26 import android.support.v4.view.MenuItemCompat;
27 import android.util.Log;
28 import android.util.TypedValue;
29 import android.view.Menu;
30 import android.view.MenuItem;
31 import android.view.MenuItem.OnMenuItemClickListener;
32 import android.view.View;
33 import android.widget.Button;
34 import android.widget.ImageButton;
35 import android.widget.ImageView.ScaleType;
36 import android.widget.LinearLayout;
37 import android.widget.Toast;
39 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
40 import com.hughes.android.dictionary.engine.Dictionary;
41 import com.hughes.android.dictionary.engine.Language;
42 import com.hughes.android.dictionary.engine.Language.LanguageResources;
43 import com.hughes.android.dictionary.engine.TransliteratorManager;
44 import com.hughes.android.util.PersistentObjectCache;
45 import com.hughes.util.ListUtil;
46 import java.text.Collator;
48 import java.io.BufferedReader;
50 import java.io.IOException;
51 import java.io.InputStreamReader;
52 import java.io.Serializable;
53 import java.util.ArrayList;
54 import java.util.Collections;
55 import java.util.Comparator;
56 import java.util.HashMap;
57 import java.util.List;
58 import java.util.Locale;
61 public class DictionaryApplication extends Application {
63 static final String LOG = "QuickDicApp";
65 // If set to false, avoid use of ICU collator
66 // Works well enough for most european languages,
67 // gives faster startup and avoids crashes on some
68 // devices due to Dalvik bugs (e.g. ARMv6, S5570i, CM11)
70 // Leave it enabled by default for correctness except
71 // for my known broken development/performance test device config.
72 //static public final boolean USE_COLLATOR = !android.os.Build.FINGERPRINT.equals("Samsung/cm_tassve/tassve:4.4.4/KTU84Q/20150211:userdebug/release-keys");
73 static public final boolean USE_COLLATOR = true;
75 static public final TransliteratorManager.ThreadSetup threadBackground = new TransliteratorManager.ThreadSetup() {
77 public void onThreadStart() {
78 // THREAD_PRIORITY_BACKGROUND seemed like a good idea, but it
79 // can make Transliterator go from 20 seconds to 3 minutes (!)
80 android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_LESS_FAVORABLE);
84 // Static, determined by resources (and locale).
86 static Map<String, DictionaryInfo> DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO = null;
89 DEFAULT(R.style.Theme_Default,
90 R.style.Theme_Default_TokenRow_Fg,
91 R.color.theme_default_token_row_fg,
92 R.drawable.theme_default_token_row_main_bg,
93 R.drawable.theme_default_token_row_other_bg,
94 R.drawable.theme_default_normal_row_bg),
96 LIGHT(R.style.Theme_Light,
97 R.style.Theme_Light_TokenRow_Fg,
98 R.color.theme_light_token_row_fg,
99 R.drawable.theme_light_token_row_main_bg,
100 R.drawable.theme_light_token_row_other_bg,
101 R.drawable.theme_light_normal_row_bg);
103 Theme(final int themeId, final int tokenRowFg,
104 final int tokenRowFgColor,
105 final int tokenRowMainBg, final int tokenRowOtherBg,
106 final int normalRowBg) {
107 this.themeId = themeId;
108 this.tokenRowFg = tokenRowFg;
109 this.tokenRowFgColor = tokenRowFgColor;
110 this.tokenRowMainBg = tokenRowMainBg;
111 this.tokenRowOtherBg = tokenRowOtherBg;
112 this.normalRowBg = normalRowBg;
116 final int tokenRowFg;
117 final int tokenRowFgColor;
118 final int tokenRowMainBg;
119 final int tokenRowOtherBg;
120 final int normalRowBg;
124 // http://www.loc.gov/standards/iso639-2/php/code_list.php
125 public static final Map<String, LanguageResources> isoCodeToResources = new HashMap<String, LanguageResources>();
127 isoCodeToResources.put("AF", new LanguageResources("Afrikaans", R.string.AF,
128 R.drawable.flag_of_south_africa));
129 isoCodeToResources.put("SQ", new LanguageResources("Albanian", R.string.SQ,
130 R.drawable.flag_of_albania));
131 isoCodeToResources.put("AR",
132 new LanguageResources("Arabic", R.string.AR, R.drawable.arabic));
133 isoCodeToResources.put("HY", new LanguageResources("Armenian", R.string.HY,
134 R.drawable.flag_of_armenia));
135 isoCodeToResources.put("BE", new LanguageResources("Belarusian", R.string.BE,
136 R.drawable.flag_of_belarus));
137 isoCodeToResources.put("BN", new LanguageResources("Bengali", R.string.BN));
138 isoCodeToResources.put("BS", new LanguageResources("Bosnian", R.string.BS,
139 R.drawable.flag_of_bosnia_and_herzegovina));
140 isoCodeToResources.put("BG", new LanguageResources("Bulgarian", R.string.BG,
141 R.drawable.flag_of_bulgaria));
142 isoCodeToResources.put("MY", new LanguageResources("Burmese", R.string.MY,
143 R.drawable.flag_of_myanmar));
144 isoCodeToResources.put("ZH", new LanguageResources("Chinese", R.string.ZH,
145 R.drawable.flag_of_the_peoples_republic_of_china));
146 isoCodeToResources.put("cmn", new LanguageResources("Mandarin", R.string.cmn,
147 R.drawable.flag_of_the_peoples_republic_of_china));
148 isoCodeToResources.put("yue", new LanguageResources("Cantonese", R.string.yue,
149 R.drawable.flag_of_hong_kong));
150 isoCodeToResources.put("CA", new LanguageResources("Catalan", R.string.CA));
151 isoCodeToResources.put("HR", new LanguageResources("Croatian", R.string.HR,
152 R.drawable.flag_of_croatia));
153 isoCodeToResources.put("CS", new LanguageResources("Czech", R.string.CS,
154 R.drawable.flag_of_the_czech_republic));
155 isoCodeToResources.put("DA", new LanguageResources("Danish", R.string.DA,
156 R.drawable.flag_of_denmark));
157 isoCodeToResources.put("NL", new LanguageResources("Dutch", R.string.NL,
158 R.drawable.flag_of_the_netherlands));
159 isoCodeToResources.put("EN", new LanguageResources("English", R.string.EN,
160 R.drawable.flag_of_the_united_kingdom));
161 isoCodeToResources.put("EO", new LanguageResources("Esperanto", R.string.EO,
162 R.drawable.flag_of_esperanto));
163 isoCodeToResources.put("ET", new LanguageResources("Estonian", R.string.ET,
164 R.drawable.flag_of_estonia));
165 isoCodeToResources.put("FI", new LanguageResources("Finnish", R.string.FI,
166 R.drawable.flag_of_finland));
167 isoCodeToResources.put("FR", new LanguageResources("French", R.string.FR,
168 R.drawable.flag_of_france));
169 isoCodeToResources.put("DE", new LanguageResources("German", R.string.DE,
170 R.drawable.flag_of_germany));
171 isoCodeToResources.put("EL", new LanguageResources("Greek", R.string.EL,
172 R.drawable.flag_of_greece));
173 isoCodeToResources.put("grc", new LanguageResources("Ancient Greek", R.string.grc));
174 isoCodeToResources.put("haw", new LanguageResources("Hawaiian", R.string.haw,
175 R.drawable.flag_of_hawaii));
176 isoCodeToResources.put("HE", new LanguageResources("Hebrew", R.string.HE,
177 R.drawable.flag_of_israel));
178 isoCodeToResources.put("HI", new LanguageResources("Hindi", R.string.HI, R.drawable.hindi));
179 isoCodeToResources.put("HU", new LanguageResources("Hungarian", R.string.HU,
180 R.drawable.flag_of_hungary));
181 isoCodeToResources.put("IS", new LanguageResources("Icelandic", R.string.IS,
182 R.drawable.flag_of_iceland));
183 isoCodeToResources.put("ID", new LanguageResources("Indonesian", R.string.ID,
184 R.drawable.flag_of_indonesia));
185 isoCodeToResources.put("GA", new LanguageResources("Irish", R.string.GA,
186 R.drawable.flag_of_ireland));
187 isoCodeToResources.put("GD", new LanguageResources("Scottish Gaelic", R.string.GD,
188 R.drawable.flag_of_scotland));
189 isoCodeToResources.put("GV", new LanguageResources("Manx", R.string.GV,
190 R.drawable.flag_of_the_isle_of_man));
191 isoCodeToResources.put("IT", new LanguageResources("Italian", R.string.IT,
192 R.drawable.flag_of_italy));
193 isoCodeToResources.put("LA", new LanguageResources("Latin", R.string.LA));
194 isoCodeToResources.put("LV", new LanguageResources("Latvian", R.string.LV,
195 R.drawable.flag_of_latvia));
196 isoCodeToResources.put("LT", new LanguageResources("Lithuanian", R.string.LT,
197 R.drawable.flag_of_lithuania));
198 isoCodeToResources.put("JA", new LanguageResources("Japanese", R.string.JA,
199 R.drawable.flag_of_japan));
200 isoCodeToResources.put("KO", new LanguageResources("Korean", R.string.KO,
201 R.drawable.flag_of_south_korea));
202 isoCodeToResources.put("KU", new LanguageResources("Kurdish", R.string.KU));
203 isoCodeToResources.put("MS", new LanguageResources("Malay", R.string.MS,
204 R.drawable.flag_of_malaysia));
205 isoCodeToResources.put("MI", new LanguageResources("Maori", R.string.MI,
206 R.drawable.flag_of_new_zealand));
207 isoCodeToResources.put("MN", new LanguageResources("Mongolian", R.string.MN,
208 R.drawable.flag_of_mongolia));
209 isoCodeToResources.put("NE", new LanguageResources("Nepali", R.string.NE,
210 R.drawable.flag_of_nepal));
211 isoCodeToResources.put("NO", new LanguageResources("Norwegian", R.string.NO,
212 R.drawable.flag_of_norway));
213 isoCodeToResources.put("FA", new LanguageResources("Persian", R.string.FA,
214 R.drawable.flag_of_iran));
215 isoCodeToResources.put("PL", new LanguageResources("Polish", R.string.PL,
216 R.drawable.flag_of_poland));
217 isoCodeToResources.put("PT", new LanguageResources("Portuguese", R.string.PT,
218 R.drawable.flag_of_portugal));
219 isoCodeToResources.put("PA", new LanguageResources("Punjabi", R.string.PA));
220 isoCodeToResources.put("RO", new LanguageResources("Romanian", R.string.RO,
221 R.drawable.flag_of_romania));
222 isoCodeToResources.put("RU", new LanguageResources("Russian", R.string.RU,
223 R.drawable.flag_of_russia));
224 isoCodeToResources.put("SA", new LanguageResources("Sanskrit", R.string.SA));
225 isoCodeToResources.put("SR", new LanguageResources("Serbian", R.string.SR,
226 R.drawable.flag_of_serbia));
227 isoCodeToResources.put("SK", new LanguageResources("Slovak", R.string.SK,
228 R.drawable.flag_of_slovakia));
229 isoCodeToResources.put("SL", new LanguageResources("Slovenian", R.string.SL,
230 R.drawable.flag_of_slovenia));
231 isoCodeToResources.put("SO", new LanguageResources("Somali", R.string.SO,
232 R.drawable.flag_of_somalia));
233 isoCodeToResources.put("ES", new LanguageResources("Spanish", R.string.ES,
234 R.drawable.flag_of_spain));
235 isoCodeToResources.put("SW", new LanguageResources("Swahili", R.string.SW));
236 isoCodeToResources.put("SV", new LanguageResources("Swedish", R.string.SV,
237 R.drawable.flag_of_sweden));
238 isoCodeToResources.put("TL", new LanguageResources("Tagalog", R.string.TL));
239 isoCodeToResources.put("TG", new LanguageResources("Tajik", R.string.TG,
240 R.drawable.flag_of_tajikistan));
241 isoCodeToResources.put("TH", new LanguageResources("Thai", R.string.TH,
242 R.drawable.flag_of_thailand));
243 isoCodeToResources.put("BO", new LanguageResources("Tibetan", R.string.BO));
244 isoCodeToResources.put("TR", new LanguageResources("Turkish", R.string.TR,
245 R.drawable.flag_of_turkey));
246 isoCodeToResources.put("UK", new LanguageResources("Ukrainian", R.string.UK,
247 R.drawable.flag_of_ukraine));
248 isoCodeToResources.put("UR", new LanguageResources("Urdu", R.string.UR));
249 isoCodeToResources.put("VI", new LanguageResources("Vietnamese", R.string.VI,
250 R.drawable.flag_of_vietnam));
251 isoCodeToResources.put("CI", new LanguageResources("Welsh", R.string.CI,
252 R.drawable.flag_of_wales_2));
253 isoCodeToResources.put("YI", new LanguageResources("Yiddish", R.string.YI));
254 isoCodeToResources.put("ZU", new LanguageResources("Zulu", R.string.ZU));
255 isoCodeToResources.put("AZ", new LanguageResources("Azeri", R.string.AZ,
256 R.drawable.flag_of_azerbaijan));
257 isoCodeToResources.put("EU", new LanguageResources("Basque", R.string.EU,
258 R.drawable.flag_of_the_basque_country));
259 isoCodeToResources.put("BR", new LanguageResources("Breton", R.string.BR));
260 isoCodeToResources.put("MR", new LanguageResources("Marathi", R.string.MR));
261 isoCodeToResources.put("FO", new LanguageResources("Faroese", R.string.FO));
262 isoCodeToResources.put("GL", new LanguageResources("Galician", R.string.GL,
263 R.drawable.flag_of_galicia));
264 isoCodeToResources.put("KA", new LanguageResources("Georgian", R.string.KA,
265 R.drawable.flag_of_georgia));
266 isoCodeToResources.put("HT", new LanguageResources("Haitian Creole", R.string.HT,
267 R.drawable.flag_of_haiti));
268 isoCodeToResources.put("LB", new LanguageResources("Luxembourgish", R.string.LB,
269 R.drawable.flag_of_luxembourg));
270 isoCodeToResources.put("MK", new LanguageResources("Macedonian", R.string.MK,
271 R.drawable.flag_of_macedonia));
272 isoCodeToResources.put("LO", new LanguageResources("Lao", R.string.LO,
273 R.drawable.flag_of_laos));
274 isoCodeToResources.put("ML", new LanguageResources("Malayalam", R.string.ML));
275 isoCodeToResources.put("SL", new LanguageResources("Slovenian", R.string.SL,
276 R.drawable.flag_of_slovenia));
277 isoCodeToResources.put("TA", new LanguageResources("Tamil", R.string.TA));
278 isoCodeToResources.put("SH", new LanguageResources("Serbo-Croatian", R.string.SH));
279 isoCodeToResources.put("SD", new LanguageResources("Sindhi", R.string.SD));
281 // Hack to allow lower-case ISO codes to work:
282 for (final String isoCode : new ArrayList<String>(isoCodeToResources.keySet())) {
283 isoCodeToResources.put(isoCode.toLowerCase(), isoCodeToResources.get(isoCode));
288 public static final class DictionaryConfig implements Serializable {
289 private static final long serialVersionUID = -1444177164708201263L;
290 // User-ordered list, persisted, just the ones that are/have been
292 final List<String> dictionaryFilesOrdered = new ArrayList<String>();
294 final Map<String, DictionaryInfo> uncompressedFilenameToDictionaryInfo = new HashMap<String, DictionaryInfo>();
297 * Sometimes a deserialized version of this data structure isn't valid.
301 return uncompressedFilenameToDictionaryInfo != null && dictionaryFilesOrdered != null;
305 DictionaryConfig dictionaryConfig = null;
307 int languageButtonPixels = -1;
309 static synchronized void staticInit(final Context context) {
310 if (DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO != null) {
313 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO = new HashMap<String, DictionaryInfo>();
314 final BufferedReader reader = new BufferedReader(
315 new InputStreamReader(context.getResources().openRawResource(R.raw.dictionary_info)));
318 while ((line = reader.readLine()) != null) {
319 if (line.startsWith("#") || line.length() == 0) {
322 final DictionaryInfo dictionaryInfo = new DictionaryInfo(line);
323 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO.put(
324 dictionaryInfo.uncompressedFilename, dictionaryInfo);
326 } catch (IOException e) {
327 Log.e(LOG, "Failed to load downloadable dictionary lists.", e);
331 } catch (IOException e) {}
334 private File dictDir;
337 public void onCreate() {
339 Log.d("QuickDic", "Application: onCreate");
340 TransliteratorManager.init(null, threadBackground);
341 staticInit(getApplicationContext());
343 languageButtonPixels = (int) TypedValue.applyDimension(
344 TypedValue.COMPLEX_UNIT_DIP, 60, getResources().getDisplayMetrics());
346 // Load the dictionaries we know about.
347 dictionaryConfig = PersistentObjectCache.init(getApplicationContext()).read(
348 C.DICTIONARY_CONFIGS, DictionaryConfig.class);
349 if (dictionaryConfig == null) {
350 dictionaryConfig = new DictionaryConfig();
352 if (!dictionaryConfig.isValid()) {
353 dictionaryConfig = new DictionaryConfig();
357 setTheme(getSelectedTheme().themeId);
358 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
359 prefs.registerOnSharedPreferenceChangeListener(new OnSharedPreferenceChangeListener() {
361 public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
363 Log.d("QuickDic", "prefs changed: " + key);
364 if (key.equals(getString(R.string.themeKey))) {
365 setTheme(getSelectedTheme().themeId);
371 public void onCreateGlobalOptionsMenu(
372 final Context context, final Menu menu) {
373 final MenuItem about = menu.add(getString(R.string.about));
374 MenuItemCompat.setShowAsAction(about, MenuItem.SHOW_AS_ACTION_NEVER);
375 about.setOnMenuItemClickListener(new OnMenuItemClickListener() {
376 public boolean onMenuItemClick(final MenuItem menuItem) {
377 final Intent intent = new Intent(getApplicationContext(), AboutActivity.class);
378 context.startActivity(intent);
383 final MenuItem help = menu.add(getString(R.string.help));
384 MenuItemCompat.setShowAsAction(help, MenuItem.SHOW_AS_ACTION_NEVER);
385 help.setOnMenuItemClickListener(new OnMenuItemClickListener() {
386 public boolean onMenuItemClick(final MenuItem menuItem) {
387 context.startActivity(HtmlDisplayActivity.getHelpLaunchIntent(getApplicationContext()));
392 final MenuItem preferences = menu.add(getString(R.string.settings));
393 MenuItemCompat.setShowAsAction(preferences, MenuItem.SHOW_AS_ACTION_NEVER);
394 preferences.setOnMenuItemClickListener(new OnMenuItemClickListener() {
395 public boolean onMenuItemClick(final MenuItem menuItem) {
396 PreferenceActivity.prefsMightHaveChanged = true;
397 final Intent intent = new Intent(getApplicationContext(), PreferenceActivity.class);
398 context.startActivity(intent);
403 final MenuItem reportIssue = menu.add(getString(R.string.reportIssue));
404 MenuItemCompat.setShowAsAction(reportIssue, MenuItem.SHOW_AS_ACTION_NEVER);
405 reportIssue.setOnMenuItemClickListener(new OnMenuItemClickListener() {
406 public boolean onMenuItemClick(final MenuItem menuItem) {
407 final Intent intent = new Intent(Intent.ACTION_VIEW);
409 .parse("http://github.com/rdoeffinger/Dictionary/issues"));
410 context.startActivity(intent);
416 private String selectDefaultDir() {
417 final File defaultDictDir = new File(Environment.getExternalStorageDirectory(), "quickDic");
418 String dir = defaultDictDir.getAbsolutePath();
419 File dictDir = new File(dir);
420 String[] fileList = dictDir.isDirectory() ? dictDir.list() : null;
421 if (fileList != null && fileList.length > 0) {
426 efd = getApplicationContext().getExternalFilesDir(null);
427 } catch (Exception e) {
431 if (!dictDir.isDirectory() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
432 getApplicationContext().getExternalFilesDirs(null);
434 if (efd.isDirectory() && efd.canWrite() && checkFileCreate(efd)) {
435 return efd.getAbsolutePath();
438 if (!dictDir.isDirectory() && !dictDir.mkdirs()) {
439 return getApplicationContext().getFilesDir().getAbsolutePath();
444 public synchronized File getDictDir() {
445 // This metaphor doesn't work, because we've already reset
446 // prefsMightHaveChanged.
447 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
448 String dir = prefs.getString(getString(R.string.quickdicDirectoryKey), "");
450 dir = selectDefaultDir();
452 dictDir = new File(dir);
454 if (!dictDir.isDirectory() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
455 getApplicationContext().getExternalFilesDirs(null);
460 static public boolean checkFileCreate(File dir) {
462 File testfile = new File(dir, "quickdic_writetest");
465 res = testfile.createNewFile() & testfile.delete();
466 } catch (Exception e) {
471 public File getWordListFile() {
472 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
473 String file = prefs.getString(getString(R.string.wordListFileKey), "");
474 if (file.isEmpty()) {
475 return new File(getDictDir(), "wordList.txt");
477 return new File(file);
480 public Theme getSelectedTheme() {
481 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
482 final String theme = prefs.getString(getString(R.string.themeKey), "themeLight");
483 if (theme.equals("themeLight")) {
486 return Theme.DEFAULT;
490 public File getPath(String uncompressedFilename) {
491 return new File(getDictDir(), uncompressedFilename);
494 String defaultLangISO2 = Locale.getDefault().getLanguage().toLowerCase();
495 String defaultLangName = null;
496 final Map<String, String> fileToNameCache = new HashMap<String, String>();
498 public String isoCodeToLocalizedLanguageName(final String isoCode) {
499 String lang = new Locale(isoCode).getDisplayLanguage();
500 if (!lang.equals("") && !lang.equals(isoCode))
504 final Language.LanguageResources languageResources = isoCodeToResources
506 if (languageResources != null)
508 lang = getApplicationContext().getString(languageResources.nameId);
513 public List<IndexInfo> sortedIndexInfos(List<IndexInfo> indexInfos) {
514 // Hack to put the default locale first in the name.
515 if (indexInfos.size() > 1 &&
516 indexInfos.get(1).shortName.toLowerCase().equals(defaultLangISO2)) {
517 List<IndexInfo> result = new ArrayList<DictionaryInfo.IndexInfo>(indexInfos);
518 ListUtil.swap(result, 0, 1);
524 public synchronized String getDictionaryName(final String uncompressedFilename) {
525 final String currentLocale = Locale.getDefault().getLanguage().toLowerCase();
526 if (!currentLocale.equals(defaultLangISO2)) {
527 defaultLangISO2 = currentLocale;
528 fileToNameCache.clear();
529 defaultLangName = null;
531 if (defaultLangName == null) {
532 defaultLangName = isoCodeToLocalizedLanguageName(defaultLangISO2);
535 String name = fileToNameCache.get(uncompressedFilename);
540 final DictionaryInfo dictionaryInfo = DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO
541 .get(uncompressedFilename);
542 if (dictionaryInfo != null) {
543 final StringBuilder nameBuilder = new StringBuilder();
545 List<IndexInfo> sortedIndexInfos = sortedIndexInfos(dictionaryInfo.indexInfos);
546 for (int i = 0; i < sortedIndexInfos.size(); ++i) {
548 nameBuilder.append("-");
551 .append(isoCodeToLocalizedLanguageName(sortedIndexInfos.get(i).shortName));
553 name = nameBuilder.toString();
555 name = uncompressedFilename.replace(".quickdic", "");
557 fileToNameCache.put(uncompressedFilename, name);
561 public View createButton(final Context context, final DictionaryInfo dictionaryInfo,
562 final IndexInfo indexInfo) {
563 LanguageResources languageResources = isoCodeToResources.get(indexInfo.shortName);
566 if (languageResources == null || languageResources.flagId <= 0) {
567 Button button = new Button(context);
568 button.setText(indexInfo.shortName);
571 ImageButton button = new ImageButton(context);
572 button.setImageResource(languageResources.flagId);
573 button.setScaleType(ScaleType.FIT_CENTER);
576 result.setLayoutParams(new LinearLayout.LayoutParams(languageButtonPixels, languageButtonPixels * 2 / 3));
580 public synchronized void moveDictionaryToTop(final DictionaryInfo dictionaryInfo) {
581 dictionaryConfig.dictionaryFilesOrdered.remove(dictionaryInfo.uncompressedFilename);
582 dictionaryConfig.dictionaryFilesOrdered.add(0, dictionaryInfo.uncompressedFilename);
583 PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig);
586 public synchronized void sortDictionaries() {
587 Collections.sort(dictionaryConfig.dictionaryFilesOrdered, uncompressedFilenameComparator);
588 PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig);
591 public synchronized void deleteDictionary(final DictionaryInfo dictionaryInfo) {
592 while (dictionaryConfig.dictionaryFilesOrdered.remove(dictionaryInfo.uncompressedFilename)) {
594 dictionaryConfig.uncompressedFilenameToDictionaryInfo
595 .remove(dictionaryInfo.uncompressedFilename);
596 getPath(dictionaryInfo.uncompressedFilename).delete();
597 PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig);
600 final Comparator collator = USE_COLLATOR ? Collator.getInstance() : String.CASE_INSENSITIVE_ORDER;
601 final Comparator<String> uncompressedFilenameComparator = new Comparator<String>() {
603 public int compare(String uncompressedFilename1, String uncompressedFilename2) {
604 final String name1 = getDictionaryName(uncompressedFilename1);
605 final String name2 = getDictionaryName(uncompressedFilename2);
606 if (defaultLangName.length() > 0) {
607 if (name1.startsWith(defaultLangName + "-")
608 && !name2.startsWith(defaultLangName + "-")) {
610 } else if (name2.startsWith(defaultLangName + "-")
611 && !name1.startsWith(defaultLangName + "-")) {
615 return collator.compare(name1, name2);
618 final Comparator<DictionaryInfo> dictionaryInfoComparator = new Comparator<DictionaryInfo>() {
620 public int compare(DictionaryInfo d1, DictionaryInfo d2) {
621 // Single-index dictionaries first.
622 if (d1.indexInfos.size() != d2.indexInfos.size()) {
623 return d1.indexInfos.size() - d2.indexInfos.size();
625 return uncompressedFilenameComparator.compare(d1.uncompressedFilename,
626 d2.uncompressedFilename);
630 public void backgroundUpdateDictionaries(final Runnable onUpdateFinished) {
631 new Thread(new Runnable() {
634 final DictionaryConfig oldDictionaryConfig = new DictionaryConfig();
635 synchronized (DictionaryApplication.this) {
636 oldDictionaryConfig.dictionaryFilesOrdered
637 .addAll(dictionaryConfig.dictionaryFilesOrdered);
639 final DictionaryConfig newDictionaryConfig = new DictionaryConfig();
640 for (final String uncompressedFilename : oldDictionaryConfig.dictionaryFilesOrdered) {
641 final File dictFile = getPath(uncompressedFilename);
642 final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(dictFile);
643 if (dictionaryInfo.isValid() || dictFile.exists()) {
644 newDictionaryConfig.dictionaryFilesOrdered.add(uncompressedFilename);
645 newDictionaryConfig.uncompressedFilenameToDictionaryInfo.put(
646 uncompressedFilename, dictionaryInfo);
650 // Are there dictionaries on the device that we didn't know
652 // Pick them up and put them at the end of the list.
653 final List<String> toAddSorted = new ArrayList<String>();
654 final File[] dictDirFiles = getDictDir().listFiles();
655 if (dictDirFiles != null) {
656 for (final File file : dictDirFiles) {
657 if (file.getName().endsWith(".zip")) {
658 if (DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO
659 .containsKey(file.getName().replace(".zip", ""))) {
663 if (!file.getName().endsWith(".quickdic")) {
666 if (newDictionaryConfig.uncompressedFilenameToDictionaryInfo
667 .containsKey(file.getName())) {
668 // We have it in our list already.
671 final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(file);
672 if (!dictionaryInfo.isValid()) {
673 Log.e(LOG, "Unable to parse dictionary: " + file.getPath());
676 toAddSorted.add(file.getName());
677 newDictionaryConfig.uncompressedFilenameToDictionaryInfo.put(
678 file.getName(), dictionaryInfo);
681 Log.w(LOG, "dictDir is not a directory: " + getDictDir().getPath());
683 if (!toAddSorted.isEmpty()) {
684 Collections.sort(toAddSorted, uncompressedFilenameComparator);
685 newDictionaryConfig.dictionaryFilesOrdered.addAll(toAddSorted);
689 PersistentObjectCache.getInstance()
690 .write(C.DICTIONARY_CONFIGS, newDictionaryConfig);
691 } catch (Exception e) {
692 Log.e(LOG, "Failed persisting dictionary configs", e);
695 synchronized (DictionaryApplication.this) {
696 dictionaryConfig = newDictionaryConfig;
700 onUpdateFinished.run();
701 } catch (Exception e) {
702 Log.e(LOG, "Exception running callback.", e);
708 public boolean matchesFilters(final DictionaryInfo dictionaryInfo, final String[] filters) {
709 if (filters == null) {
712 for (final String filter : filters) {
713 if (!getDictionaryName(dictionaryInfo.uncompressedFilename).toLowerCase().contains(
721 public synchronized List<DictionaryInfo> getDictionariesOnDevice(String[] filters) {
722 final List<DictionaryInfo> result = new ArrayList<DictionaryInfo>(
723 dictionaryConfig.dictionaryFilesOrdered.size());
724 for (final String uncompressedFilename : dictionaryConfig.dictionaryFilesOrdered) {
725 final DictionaryInfo dictionaryInfo = dictionaryConfig.uncompressedFilenameToDictionaryInfo
726 .get(uncompressedFilename);
727 if (dictionaryInfo != null && matchesFilters(dictionaryInfo, filters)) {
728 result.add(dictionaryInfo);
734 public List<DictionaryInfo> getDownloadableDictionaries(String[] filters) {
735 final List<DictionaryInfo> result = new ArrayList<DictionaryInfo>(
736 dictionaryConfig.dictionaryFilesOrdered.size());
738 final Map<String, DictionaryInfo> remaining = new HashMap<String, DictionaryInfo>(
739 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO);
740 remaining.keySet().removeAll(dictionaryConfig.dictionaryFilesOrdered);
741 for (final DictionaryInfo dictionaryInfo : remaining.values()) {
742 if (matchesFilters(dictionaryInfo, filters)) {
743 result.add(dictionaryInfo);
746 Collections.sort(result, dictionaryInfoComparator);
750 public synchronized boolean isDictionaryOnDevice(String uncompressedFilename) {
751 return dictionaryConfig.uncompressedFilenameToDictionaryInfo.get(uncompressedFilename) != null;
754 public boolean updateAvailable(final DictionaryInfo dictionaryInfo) {
755 final DictionaryInfo downloadable =
756 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO.get(
757 dictionaryInfo.uncompressedFilename);
758 return downloadable != null &&
759 downloadable.creationMillis > dictionaryInfo.creationMillis;
762 public DictionaryInfo getDownloadable(final String uncompressedFilename) {
763 final DictionaryInfo downloadable = DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO
764 .get(uncompressedFilename);