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.Environment;
24 import android.preference.PreferenceManager;
25 import android.util.Log;
26 import android.util.TypedValue;
27 import android.view.View;
28 import android.widget.Button;
29 import android.widget.ImageButton;
30 import android.widget.ImageView.ScaleType;
32 import android.support.v4.view.MenuItemCompat;
33 import android.view.Menu;
34 import android.view.MenuItem;
35 import android.view.MenuItem.OnMenuItemClickListener;
36 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
37 import com.hughes.android.dictionary.engine.Dictionary;
38 import com.hughes.android.dictionary.engine.Language;
39 import com.hughes.android.dictionary.engine.Language.LanguageResources;
40 import com.hughes.android.dictionary.engine.TransliteratorManager;
41 import com.hughes.android.util.PersistentObjectCache;
42 import com.hughes.util.ListUtil;
43 import com.ibm.icu.text.Collator;
45 import java.io.BufferedReader;
47 import java.io.IOException;
48 import java.io.InputStreamReader;
49 import java.io.Serializable;
50 import java.util.ArrayList;
51 import java.util.Collections;
52 import java.util.Comparator;
53 import java.util.LinkedHashMap;
54 import java.util.List;
55 import java.util.Locale;
58 public class DictionaryApplication extends Application {
60 static final String LOG = "QuickDicApp";
62 // Static, determined by resources (and locale).
64 static Map<String, DictionaryInfo> DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO = null;
67 // http://www.loc.gov/standards/iso639-2/php/code_list.php
68 public static final Map<String, LanguageResources> isoCodeToResources = new LinkedHashMap<String, LanguageResources>();
70 isoCodeToResources.put("AF", new LanguageResources("Afrikaans", R.string.AF,
71 R.drawable.flag_of_south_africa));
72 isoCodeToResources.put("SQ", new LanguageResources("Albanian", R.string.SQ,
73 R.drawable.flag_of_albania));
74 isoCodeToResources.put("AR",
75 new LanguageResources("Arabic", R.string.AR, R.drawable.arabic));
76 isoCodeToResources.put("HY", new LanguageResources("Armenian", R.string.HY,
77 R.drawable.flag_of_armenia));
78 isoCodeToResources.put("BE", new LanguageResources("Belarusian", R.string.BE,
79 R.drawable.flag_of_belarus));
80 isoCodeToResources.put("BN", new LanguageResources("Bengali", R.string.BN));
81 isoCodeToResources.put("BS", new LanguageResources("Bosnian", R.string.BS,
82 R.drawable.flag_of_bosnia_and_herzegovina));
83 isoCodeToResources.put("BG", new LanguageResources("Bulgarian", R.string.BG,
84 R.drawable.flag_of_bulgaria));
85 isoCodeToResources.put("MY", new LanguageResources("Burmese", R.string.MY,
86 R.drawable.flag_of_myanmar));
87 isoCodeToResources.put("ZH", new LanguageResources("Chinese", R.string.ZH,
88 R.drawable.flag_of_the_peoples_republic_of_china));
89 isoCodeToResources.put("cmn", new LanguageResources("Mandarin", R.string.cmn,
90 R.drawable.flag_of_the_peoples_republic_of_china));
91 isoCodeToResources.put("yue", new LanguageResources("Cantonese", R.string.yue,
92 R.drawable.flag_of_hong_kong));
93 isoCodeToResources.put("CA", new LanguageResources("Catalan", R.string.CA));
94 isoCodeToResources.put("HR", new LanguageResources("Croatian", R.string.HR,
95 R.drawable.flag_of_croatia));
96 isoCodeToResources.put("CS", new LanguageResources("Czech", R.string.CS,
97 R.drawable.flag_of_the_czech_republic));
98 isoCodeToResources.put("DA", new LanguageResources("Danish", R.string.DA,
99 R.drawable.flag_of_denmark));
100 isoCodeToResources.put("NL", new LanguageResources("Dutch", R.string.NL,
101 R.drawable.flag_of_the_netherlands));
102 isoCodeToResources.put("EN", new LanguageResources("English", R.string.EN,
103 R.drawable.flag_of_the_united_kingdom));
104 isoCodeToResources.put("EO", new LanguageResources("Esperanto", R.string.EO,
105 R.drawable.flag_of_esperanto));
106 isoCodeToResources.put("ET", new LanguageResources("Estonian", R.string.ET,
107 R.drawable.flag_of_estonia));
108 isoCodeToResources.put("FI", new LanguageResources("Finnish", R.string.FI,
109 R.drawable.flag_of_finland));
110 isoCodeToResources.put("FR", new LanguageResources("French", R.string.FR,
111 R.drawable.flag_of_france));
112 isoCodeToResources.put("DE", new LanguageResources("German", R.string.DE,
113 R.drawable.flag_of_germany));
114 isoCodeToResources.put("EL", new LanguageResources("Greek", R.string.EL,
115 R.drawable.flag_of_greece));
116 isoCodeToResources.put("grc", new LanguageResources("Ancient Greek", R.string.grc));
117 isoCodeToResources.put("haw", new LanguageResources("Hawaiian", R.string.haw,
118 R.drawable.flag_of_hawaii));
119 isoCodeToResources.put("HE", new LanguageResources("Hebrew", R.string.HE,
120 R.drawable.flag_of_israel));
121 isoCodeToResources.put("HI", new LanguageResources("Hindi", R.string.HI, R.drawable.hindi));
122 isoCodeToResources.put("HU", new LanguageResources("Hungarian", R.string.HU,
123 R.drawable.flag_of_hungary));
124 isoCodeToResources.put("IS", new LanguageResources("Icelandic", R.string.IS,
125 R.drawable.flag_of_iceland));
126 isoCodeToResources.put("ID", new LanguageResources("Indonesian", R.string.ID,
127 R.drawable.flag_of_indonesia));
128 isoCodeToResources.put("GA", new LanguageResources("Irish", R.string.GA,
129 R.drawable.flag_of_ireland));
130 isoCodeToResources.put("GD", new LanguageResources("Scottish Gaelic", R.string.GD,
131 R.drawable.flag_of_scotland));
132 isoCodeToResources.put("GV", new LanguageResources("Manx", R.string.GV,
133 R.drawable.flag_of_the_isle_of_man));
134 isoCodeToResources.put("IT", new LanguageResources("Italian", R.string.IT,
135 R.drawable.flag_of_italy));
136 isoCodeToResources.put("LA", new LanguageResources("Latin", R.string.LA));
137 isoCodeToResources.put("LV", new LanguageResources("Latvian", R.string.LV,
138 R.drawable.flag_of_latvia));
139 isoCodeToResources.put("LT", new LanguageResources("Lithuanian", R.string.LT,
140 R.drawable.flag_of_lithuania));
141 isoCodeToResources.put("JA", new LanguageResources("Japanese", R.string.JA,
142 R.drawable.flag_of_japan));
143 isoCodeToResources.put("KO", new LanguageResources("Korean", R.string.KO,
144 R.drawable.flag_of_south_korea));
145 isoCodeToResources.put("KU", new LanguageResources("Kurdish", R.string.KU));
146 isoCodeToResources.put("MS", new LanguageResources("Malay", R.string.MS,
147 R.drawable.flag_of_malaysia));
148 isoCodeToResources.put("MI", new LanguageResources("Maori", R.string.MI,
149 R.drawable.flag_of_new_zealand));
150 isoCodeToResources.put("MN", new LanguageResources("Mongolian", R.string.MN,
151 R.drawable.flag_of_mongolia));
152 isoCodeToResources.put("NE", new LanguageResources("Nepali", R.string.NE,
153 R.drawable.flag_of_nepal));
154 isoCodeToResources.put("NO", new LanguageResources("Norwegian", R.string.NO,
155 R.drawable.flag_of_norway));
156 isoCodeToResources.put("FA", new LanguageResources("Persian", R.string.FA,
157 R.drawable.flag_of_iran));
158 isoCodeToResources.put("PL", new LanguageResources("Polish", R.string.PL,
159 R.drawable.flag_of_poland));
160 isoCodeToResources.put("PT", new LanguageResources("Portuguese", R.string.PT,
161 R.drawable.flag_of_portugal));
162 isoCodeToResources.put("PA", new LanguageResources("Punjabi", R.string.PA));
163 isoCodeToResources.put("RO", new LanguageResources("Romanian", R.string.RO,
164 R.drawable.flag_of_romania));
165 isoCodeToResources.put("RU", new LanguageResources("Russian", R.string.RU,
166 R.drawable.flag_of_russia));
167 isoCodeToResources.put("SA", new LanguageResources("Sanskrit", R.string.SA));
168 isoCodeToResources.put("SR", new LanguageResources("Serbian", R.string.SR,
169 R.drawable.flag_of_serbia));
170 isoCodeToResources.put("SK", new LanguageResources("Slovak", R.string.SK,
171 R.drawable.flag_of_slovakia));
172 isoCodeToResources.put("SL", new LanguageResources("Slovenian", R.string.SL,
173 R.drawable.flag_of_slovenia));
174 isoCodeToResources.put("SO", new LanguageResources("Somali", R.string.SO,
175 R.drawable.flag_of_somalia));
176 isoCodeToResources.put("ES", new LanguageResources("Spanish", R.string.ES,
177 R.drawable.flag_of_spain));
178 isoCodeToResources.put("SW", new LanguageResources("Swahili", R.string.SW));
179 isoCodeToResources.put("SV", new LanguageResources("Swedish", R.string.SV,
180 R.drawable.flag_of_sweden));
181 isoCodeToResources.put("TL", new LanguageResources("Tagalog", R.string.TL));
182 isoCodeToResources.put("TG", new LanguageResources("Tajik", R.string.TG,
183 R.drawable.flag_of_tajikistan));
184 isoCodeToResources.put("TH", new LanguageResources("Thai", R.string.TH,
185 R.drawable.flag_of_thailand));
186 isoCodeToResources.put("BO", new LanguageResources("Tibetan", R.string.BO));
187 isoCodeToResources.put("TR", new LanguageResources("Turkish", R.string.TR,
188 R.drawable.flag_of_turkey));
189 isoCodeToResources.put("UK", new LanguageResources("Ukrainian", R.string.UK,
190 R.drawable.flag_of_ukraine));
191 isoCodeToResources.put("UR", new LanguageResources("Urdu", R.string.UR));
192 isoCodeToResources.put("VI", new LanguageResources("Vietnamese", R.string.VI,
193 R.drawable.flag_of_vietnam));
194 isoCodeToResources.put("CI", new LanguageResources("Welsh", R.string.CI,
195 R.drawable.flag_of_wales_2));
196 isoCodeToResources.put("YI", new LanguageResources("Yiddish", R.string.YI));
197 isoCodeToResources.put("ZU", new LanguageResources("Zulu", R.string.ZU));
198 isoCodeToResources.put("AZ", new LanguageResources("Azeri", R.string.AZ,
199 R.drawable.flag_of_azerbaijan));
200 isoCodeToResources.put("EU", new LanguageResources("Basque", R.string.EU,
201 R.drawable.flag_of_the_basque_country));
202 isoCodeToResources.put("BR", new LanguageResources("Breton", R.string.BR));
203 isoCodeToResources.put("MR", new LanguageResources("Marathi", R.string.MR));
204 isoCodeToResources.put("FO", new LanguageResources("Faroese", R.string.FO));
205 isoCodeToResources.put("GL", new LanguageResources("Galician", R.string.GL,
206 R.drawable.flag_of_galicia));
207 isoCodeToResources.put("KA", new LanguageResources("Georgian", R.string.KA,
208 R.drawable.flag_of_georgia));
209 isoCodeToResources.put("HT", new LanguageResources("Haitian Creole", R.string.HT,
210 R.drawable.flag_of_haiti));
211 isoCodeToResources.put("LB", new LanguageResources("Luxembourgish", R.string.LB,
212 R.drawable.flag_of_luxembourg));
213 isoCodeToResources.put("MK", new LanguageResources("Macedonian", R.string.MK,
214 R.drawable.flag_of_macedonia));
215 isoCodeToResources.put("LO", new LanguageResources("Lao", R.string.LO,
216 R.drawable.flag_of_laos));
217 isoCodeToResources.put("ML", new LanguageResources("Malayalam", R.string.ML));
218 isoCodeToResources.put("SL", new LanguageResources("Slovenian", R.string.SL,
219 R.drawable.flag_of_slovenia));
220 isoCodeToResources.put("TA", new LanguageResources("Tamil", R.string.TA));
221 isoCodeToResources.put("SH", new LanguageResources("Serbo-Croatian", R.string.SH));
222 isoCodeToResources.put("SD", new LanguageResources("Sindhi", R.string.SD));
224 // Hack to allow lower-case ISO codes to work:
225 for (final String isoCode : new ArrayList<String>(isoCodeToResources.keySet())) {
226 isoCodeToResources.put(isoCode.toLowerCase(), isoCodeToResources.get(isoCode));
231 static final class DictionaryConfig implements Serializable {
232 private static final long serialVersionUID = -1444177164708201263L;
233 // User-ordered list, persisted, just the ones that are/have been
235 final List<String> dictionaryFilesOrdered = new ArrayList<String>();
237 final Map<String, DictionaryInfo> uncompressedFilenameToDictionaryInfo = new LinkedHashMap<String, DictionaryInfo>();
240 * Sometimes a deserialized version of this data structure isn't valid.
244 return uncompressedFilenameToDictionaryInfo != null && dictionaryFilesOrdered != null;
248 DictionaryConfig dictionaryConfig = null;
250 int languageButtonPixels = -1;
252 static synchronized void staticInit(final Context context) {
253 if (DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO != null) {
256 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO = new LinkedHashMap<String, DictionaryInfo>();
257 final BufferedReader reader = new BufferedReader(
258 new InputStreamReader(context.getResources().openRawResource(R.raw.dictionary_info)));
261 while ((line = reader.readLine()) != null) {
262 if (line.startsWith("#") || line.length() == 0) {
265 final DictionaryInfo dictionaryInfo = new DictionaryInfo(line);
266 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO.put(
267 dictionaryInfo.uncompressedFilename, dictionaryInfo);
270 } catch (IOException e) {
271 Log.e(LOG, "Failed to load downloadable dictionary lists.", e);
275 private File dictDir;
278 public void onCreate() {
280 Log.d("QuickDic", "Application: onCreate");
281 TransliteratorManager.init(null);
282 staticInit(getApplicationContext());
284 languageButtonPixels = (int) TypedValue.applyDimension(
285 TypedValue.COMPLEX_UNIT_DIP, 60, getResources().getDisplayMetrics());
287 // Load the dictionaries we know about.
288 dictionaryConfig = PersistentObjectCache.init(getApplicationContext()).read(
289 C.DICTIONARY_CONFIGS, DictionaryConfig.class);
290 if (dictionaryConfig == null) {
291 dictionaryConfig = new DictionaryConfig();
293 if (!dictionaryConfig.isValid()) {
294 dictionaryConfig = new DictionaryConfig();
298 setTheme(getSelectedTheme().themeId);
299 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
300 prefs.registerOnSharedPreferenceChangeListener(new OnSharedPreferenceChangeListener() {
302 public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
304 Log.d("QuickDic", "prefs changed: " + key);
305 if (key.equals(getString(R.string.themeKey))) {
306 setTheme(getSelectedTheme().themeId);
312 public void onCreateGlobalOptionsMenu(
313 final Context context, final Menu menu) {
314 final MenuItem about = menu.add(getString(R.string.about));
315 MenuItemCompat.setShowAsAction(about, MenuItem.SHOW_AS_ACTION_NEVER);
316 about.setOnMenuItemClickListener(new OnMenuItemClickListener() {
317 public boolean onMenuItemClick(final MenuItem menuItem) {
318 final Intent intent = new Intent().setClassName(AboutActivity.class
319 .getPackage().getName(), AboutActivity.class.getCanonicalName());
320 context.startActivity(intent);
325 final MenuItem help = menu.add(getString(R.string.help));
326 MenuItemCompat.setShowAsAction(help, MenuItem.SHOW_AS_ACTION_NEVER);
327 help.setOnMenuItemClickListener(new OnMenuItemClickListener() {
328 public boolean onMenuItemClick(final MenuItem menuItem) {
329 context.startActivity(HtmlDisplayActivity.getHelpLaunchIntent());
334 final MenuItem preferences = menu.add(getString(R.string.settings));
335 MenuItemCompat.setShowAsAction(preferences, MenuItem.SHOW_AS_ACTION_NEVER);
336 preferences.setOnMenuItemClickListener(new OnMenuItemClickListener() {
337 public boolean onMenuItemClick(final MenuItem menuItem) {
338 PreferenceActivity.prefsMightHaveChanged = true;
339 final Intent intent = new Intent().setClassName(PreferenceActivity.class
340 .getPackage().getName(), PreferenceActivity.class.getCanonicalName());
341 context.startActivity(intent);
346 final MenuItem reportIssue = menu.add(getString(R.string.reportIssue));
347 MenuItemCompat.setShowAsAction(reportIssue, MenuItem.SHOW_AS_ACTION_NEVER);
348 reportIssue.setOnMenuItemClickListener(new OnMenuItemClickListener() {
349 public boolean onMenuItemClick(final MenuItem menuItem) {
350 final Intent intent = new Intent(Intent.ACTION_VIEW);
352 .parse("http://code.google.com/p/quickdic-dictionary/issues/entry"));
353 context.startActivity(intent);
359 public synchronized File getDictDir() {
360 // This metaphor doesn't work, because we've already reset
361 // prefsMightHaveChanged.
362 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
363 String dir = prefs.getString(getString(R.string.quickdicDirectoryKey), "");
365 final File defaultDictDir = new File(Environment.getExternalStorageDirectory(), "quickDic");
366 dir = defaultDictDir.getAbsolutePath();
368 dictDir = new File(dir);
373 public File getWordListFile() {
374 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
375 String file = prefs.getString(getString(R.string.wordListFileKey), "");
376 if (file.isEmpty()) {
377 return new File(getDictDir(), "wordList.txt");
379 return new File(file);
382 public C.Theme getSelectedTheme() {
383 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
384 final String theme = prefs.getString(getString(R.string.themeKey), "themeLight");
385 if (theme.equals("themeLight")) {
386 return C.Theme.LIGHT;
388 return C.Theme.DEFAULT;
392 public File getPath(String uncompressedFilename) {
393 return new File(getDictDir(), uncompressedFilename);
396 String defaultLangISO2 = Locale.getDefault().getLanguage().toLowerCase();
397 String defaultLangName = null;
398 final Map<String, String> fileToNameCache = new LinkedHashMap<String, String>();
400 public String isoCodeToLocalizedLanguageName(final String isoCode) {
401 final Language.LanguageResources languageResources = isoCodeToResources
403 final String lang = languageResources != null ? getApplicationContext().getString(
404 languageResources.nameId) : isoCode;
408 public List<IndexInfo> sortedIndexInfos(List<IndexInfo> indexInfos) {
409 // Hack to put the default locale first in the name.
410 if (indexInfos.size() > 1 &&
411 indexInfos.get(1).shortName.toLowerCase().equals(defaultLangISO2)) {
412 List<IndexInfo> result = new ArrayList<DictionaryInfo.IndexInfo>(indexInfos);
413 ListUtil.swap(result, 0, 1);
419 public synchronized String getDictionaryName(final String uncompressedFilename) {
420 final String currentLocale = Locale.getDefault().getLanguage().toLowerCase();
421 if (!currentLocale.equals(defaultLangISO2)) {
422 defaultLangISO2 = currentLocale;
423 fileToNameCache.clear();
424 defaultLangName = null;
426 if (defaultLangName == null) {
427 defaultLangName = isoCodeToLocalizedLanguageName(defaultLangISO2);
430 String name = fileToNameCache.get(uncompressedFilename);
435 final DictionaryInfo dictionaryInfo = DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO
436 .get(uncompressedFilename);
437 if (dictionaryInfo != null) {
438 final StringBuilder nameBuilder = new StringBuilder();
440 List<IndexInfo> sortedIndexInfos = sortedIndexInfos(dictionaryInfo.indexInfos);
441 for (int i = 0; i < sortedIndexInfos.size(); ++i) {
443 nameBuilder.append("-");
446 .append(isoCodeToLocalizedLanguageName(sortedIndexInfos.get(i).shortName));
448 name = nameBuilder.toString();
450 name = uncompressedFilename.replace(".quickdic", "");
452 fileToNameCache.put(uncompressedFilename, name);
456 public View createButton(final Context context, final DictionaryInfo dictionaryInfo,
457 final IndexInfo indexInfo) {
458 LanguageResources languageResources = isoCodeToResources.get(indexInfo.shortName);
461 if (languageResources == null || languageResources.flagId <= 0) {
462 Button button = new Button(context);
463 button.setText(indexInfo.shortName);
466 ImageButton button = new ImageButton(context);
467 button.setImageResource(languageResources.flagId);
468 button.setScaleType(ScaleType.FIT_CENTER);
471 result.setMinimumWidth(languageButtonPixels);
472 result.setMinimumHeight(languageButtonPixels * 2 / 3);
473 // result.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
474 // LayoutParams.WRAP_CONTENT));
478 public synchronized void moveDictionaryToTop(final DictionaryInfo dictionaryInfo) {
479 dictionaryConfig.dictionaryFilesOrdered.remove(dictionaryInfo.uncompressedFilename);
480 dictionaryConfig.dictionaryFilesOrdered.add(0, dictionaryInfo.uncompressedFilename);
481 PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig);
484 public synchronized void deleteDictionary(final DictionaryInfo dictionaryInfo) {
485 while (dictionaryConfig.dictionaryFilesOrdered.remove(dictionaryInfo.uncompressedFilename)) {
487 dictionaryConfig.uncompressedFilenameToDictionaryInfo
488 .remove(dictionaryInfo.uncompressedFilename);
489 getPath(dictionaryInfo.uncompressedFilename).delete();
490 PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig);
493 final Collator collator = Collator.getInstance();
494 final Comparator<String> uncompressedFilenameComparator = new Comparator<String>() {
496 public int compare(String uncompressedFilename1, String uncompressedFilename2) {
497 final String name1 = getDictionaryName(uncompressedFilename1);
498 final String name2 = getDictionaryName(uncompressedFilename2);
499 if (defaultLangName.length() > 0) {
500 if (name1.startsWith(defaultLangName + "-")
501 && !name2.startsWith(defaultLangName + "-")) {
503 } else if (name2.startsWith(defaultLangName + "-")
504 && !name1.startsWith(defaultLangName + "-")) {
508 return collator.compare(name1, name2);
511 final Comparator<DictionaryInfo> dictionaryInfoComparator = new Comparator<DictionaryInfo>() {
513 public int compare(DictionaryInfo d1, DictionaryInfo d2) {
514 // Single-index dictionaries first.
515 if (d1.indexInfos.size() != d2.indexInfos.size()) {
516 return d1.indexInfos.size() - d2.indexInfos.size();
518 return uncompressedFilenameComparator.compare(d1.uncompressedFilename,
519 d2.uncompressedFilename);
523 public void backgroundUpdateDictionaries(final Runnable onUpdateFinished) {
524 new Thread(new Runnable() {
527 final DictionaryConfig oldDictionaryConfig = new DictionaryConfig();
528 synchronized (this) {
529 oldDictionaryConfig.dictionaryFilesOrdered
530 .addAll(dictionaryConfig.dictionaryFilesOrdered);
532 final DictionaryConfig newDictionaryConfig = new DictionaryConfig();
533 for (final String uncompressedFilename : oldDictionaryConfig.dictionaryFilesOrdered) {
534 final File dictFile = getPath(uncompressedFilename);
535 final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(dictFile);
536 if (dictionaryInfo != null) {
537 newDictionaryConfig.dictionaryFilesOrdered.add(uncompressedFilename);
538 newDictionaryConfig.uncompressedFilenameToDictionaryInfo.put(
539 uncompressedFilename, dictionaryInfo);
543 // Are there dictionaries on the device that we didn't know
545 // Pick them up and put them at the end of the list.
546 final List<String> toAddSorted = new ArrayList<String>();
547 final File[] dictDirFiles = getDictDir().listFiles();
548 if (dictDirFiles != null) {
549 for (final File file : dictDirFiles) {
550 if (file.getName().endsWith(".zip")) {
551 if (DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO
552 .containsKey(file.getName().replace(".zip", ""))) {
556 if (!file.getName().endsWith(".quickdic")) {
559 if (newDictionaryConfig.uncompressedFilenameToDictionaryInfo
560 .containsKey(file.getName())) {
561 // We have it in our list already.
564 final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(file);
565 if (dictionaryInfo == null) {
566 Log.e(LOG, "Unable to parse dictionary: " + file.getPath());
570 toAddSorted.add(file.getName());
571 newDictionaryConfig.uncompressedFilenameToDictionaryInfo.put(
572 file.getName(), dictionaryInfo);
575 Log.w(LOG, "dictDir is not a diretory: " + getDictDir().getPath());
577 if (!toAddSorted.isEmpty()) {
578 Collections.sort(toAddSorted, uncompressedFilenameComparator);
579 newDictionaryConfig.dictionaryFilesOrdered.addAll(toAddSorted);
582 PersistentObjectCache.getInstance()
583 .write(C.DICTIONARY_CONFIGS, newDictionaryConfig);
584 synchronized (this) {
585 dictionaryConfig = newDictionaryConfig;
589 onUpdateFinished.run();
590 } catch (Exception e) {
591 Log.e(LOG, "Exception running callback.", e);
597 public boolean matchesFilters(final DictionaryInfo dictionaryInfo, final String[] filters) {
598 if (filters == null) {
601 for (final String filter : filters) {
602 if (!getDictionaryName(dictionaryInfo.uncompressedFilename).toLowerCase().contains(
610 public synchronized List<DictionaryInfo> getDictionariesOnDevice(String[] filters) {
611 final List<DictionaryInfo> result = new ArrayList<DictionaryInfo>(
612 dictionaryConfig.dictionaryFilesOrdered.size());
613 for (final String uncompressedFilename : dictionaryConfig.dictionaryFilesOrdered) {
614 final DictionaryInfo dictionaryInfo = dictionaryConfig.uncompressedFilenameToDictionaryInfo
615 .get(uncompressedFilename);
616 if (dictionaryInfo != null && matchesFilters(dictionaryInfo, filters)) {
617 result.add(dictionaryInfo);
623 public List<DictionaryInfo> getDownloadableDictionaries(String[] filters) {
624 final List<DictionaryInfo> result = new ArrayList<DictionaryInfo>(
625 dictionaryConfig.dictionaryFilesOrdered.size());
627 final Map<String, DictionaryInfo> remaining = new LinkedHashMap<String, DictionaryInfo>(
628 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO);
629 remaining.keySet().removeAll(dictionaryConfig.dictionaryFilesOrdered);
630 for (final DictionaryInfo dictionaryInfo : remaining.values()) {
631 if (matchesFilters(dictionaryInfo, filters)) {
632 result.add(dictionaryInfo);
635 Collections.sort(result, dictionaryInfoComparator);
639 public synchronized boolean isDictionaryOnDevice(String uncompressedFilename) {
640 return dictionaryConfig.uncompressedFilenameToDictionaryInfo.get(uncompressedFilename) != null;
643 public boolean updateAvailable(final DictionaryInfo dictionaryInfo) {
644 final DictionaryInfo downloadable =
645 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO.get(
646 dictionaryInfo.uncompressedFilename);
647 return downloadable != null &&
648 downloadable.creationMillis > dictionaryInfo.creationMillis;
651 public DictionaryInfo getDownloadable(final String uncompressedFilename) {
652 final DictionaryInfo downloadable = DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO
653 .get(uncompressedFilename);