X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=src%2Fcom%2Fhughes%2Fandroid%2Fdictionary%2FDictionaryApplication.java;h=e15dfff2fa9eeb37652a450deda399263a69bcfe;hb=50e3589564c609cd41c430aa10b45dc9db06623b;hp=fbb417a057afd9b0728d1e0ffbf54d941a4c6eca;hpb=ce7bd8f0bff7a7e531b3efd69a9acc18a0d9fdfd;p=Dictionary.git diff --git a/src/com/hughes/android/dictionary/DictionaryApplication.java b/src/com/hughes/android/dictionary/DictionaryApplication.java index fbb417a..e15dfff 100644 --- a/src/com/hughes/android/dictionary/DictionaryApplication.java +++ b/src/com/hughes/android/dictionary/DictionaryApplication.java @@ -1,40 +1,744 @@ -package com.hughes.android.dictionary; +// Copyright 2011 Google Inc. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. -import com.hughes.android.dictionary.engine.TransliteratorManager; +package com.hughes.android.dictionary; -import android.app.Activity; import android.app.Application; +import android.content.Context; +import android.content.Intent; import android.content.SharedPreferences; import android.content.SharedPreferences.OnSharedPreferenceChangeListener; +import android.net.Uri; +import android.os.Build; +import android.os.Environment; import android.preference.PreferenceManager; +import android.support.v4.view.MenuItemCompat; import android.util.Log; +import android.util.TypedValue; +import android.view.Menu; +import android.view.MenuItem; +import android.view.MenuItem.OnMenuItemClickListener; +import android.view.View; +import android.widget.Button; +import android.widget.ImageButton; +import android.widget.ImageView.ScaleType; +import android.widget.LinearLayout; +import android.widget.Toast; + +import com.hughes.android.dictionary.DictionaryInfo.IndexInfo; +import com.hughes.android.dictionary.engine.Dictionary; +import com.hughes.android.dictionary.engine.Language; +import com.hughes.android.dictionary.engine.Language.LanguageResources; +import com.hughes.android.dictionary.engine.TransliteratorManager; +import com.hughes.android.util.PersistentObjectCache; +import com.hughes.util.ListUtil; +import java.text.Collator; + +import java.io.BufferedReader; +import java.io.File; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.Serializable; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Comparator; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Locale; +import java.util.Map; public class DictionaryApplication extends Application { - - @Override - public void onCreate() { - super.onCreate(); - Log.d("QuickDic", "Application: onCreate"); - TransliteratorManager.init(null); - - final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); - prefs.registerOnSharedPreferenceChangeListener(new OnSharedPreferenceChangeListener() { - @Override - public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, - String key) { - Log.d("THAD", "prefs changed: " + key); - } - }); - } - - public void applyTheme(final Activity activity) { - final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); - final String theme = prefs.getString(getString(R.string.themeKey), "themeLight"); - Log.d("QuickDic", "Setting theme to: " + theme); - if (theme.equals("themeLight")) { - activity.setTheme(R.style.Theme_Light); - } else { - activity.setTheme(R.style.Theme_Default); - } - } + + static final String LOG = "QuickDicApp"; + + // If set to false, avoid use of ICU collator + // Works well enough for most european languages, + // gives faster startup and avoids crashes on some + // devices due to Dalvik bugs (e.g. ARMv6, S5570i, CM11) + // when using ICU4J. + // Leave it enabled by default for correctness except + // for my known broken development/performance test device config. + //static public final boolean USE_COLLATOR = !android.os.Build.FINGERPRINT.equals("Samsung/cm_tassve/tassve:4.4.4/KTU84Q/20150211:userdebug/release-keys"); + static public final boolean USE_COLLATOR = true; + + // Static, determined by resources (and locale). + // Unordered. + static Map DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO = null; + + enum Theme { + DEFAULT(R.style.Theme_Default, + R.style.Theme_Default_TokenRow_Fg, + R.color.theme_default_token_row_fg, + R.drawable.theme_default_token_row_main_bg, + R.drawable.theme_default_token_row_other_bg, + R.drawable.theme_default_normal_row_bg), + + LIGHT(R.style.Theme_Light, + R.style.Theme_Light_TokenRow_Fg, + R.color.theme_light_token_row_fg, + R.drawable.theme_light_token_row_main_bg, + R.drawable.theme_light_token_row_other_bg, + R.drawable.theme_light_normal_row_bg); + + Theme(final int themeId, final int tokenRowFg, + final int tokenRowFgColor, + final int tokenRowMainBg, final int tokenRowOtherBg, + final int normalRowBg) { + this.themeId = themeId; + this.tokenRowFg = tokenRowFg; + this.tokenRowFgColor = tokenRowFgColor; + this.tokenRowMainBg = tokenRowMainBg; + this.tokenRowOtherBg = tokenRowOtherBg; + this.normalRowBg = normalRowBg; + } + + final int themeId; + final int tokenRowFg; + final int tokenRowFgColor; + final int tokenRowMainBg; + final int tokenRowOtherBg; + final int normalRowBg; + } + + // Useful: + // http://www.loc.gov/standards/iso639-2/php/code_list.php + public static final Map isoCodeToResources = new LinkedHashMap(); + static { + isoCodeToResources.put("AF", new LanguageResources("Afrikaans", R.string.AF, + R.drawable.flag_of_south_africa)); + isoCodeToResources.put("SQ", new LanguageResources("Albanian", R.string.SQ, + R.drawable.flag_of_albania)); + isoCodeToResources.put("AR", + new LanguageResources("Arabic", R.string.AR, R.drawable.arabic)); + isoCodeToResources.put("HY", new LanguageResources("Armenian", R.string.HY, + R.drawable.flag_of_armenia)); + isoCodeToResources.put("BE", new LanguageResources("Belarusian", R.string.BE, + R.drawable.flag_of_belarus)); + isoCodeToResources.put("BN", new LanguageResources("Bengali", R.string.BN)); + isoCodeToResources.put("BS", new LanguageResources("Bosnian", R.string.BS, + R.drawable.flag_of_bosnia_and_herzegovina)); + isoCodeToResources.put("BG", new LanguageResources("Bulgarian", R.string.BG, + R.drawable.flag_of_bulgaria)); + isoCodeToResources.put("MY", new LanguageResources("Burmese", R.string.MY, + R.drawable.flag_of_myanmar)); + isoCodeToResources.put("ZH", new LanguageResources("Chinese", R.string.ZH, + R.drawable.flag_of_the_peoples_republic_of_china)); + isoCodeToResources.put("cmn", new LanguageResources("Mandarin", R.string.cmn, + R.drawable.flag_of_the_peoples_republic_of_china)); + isoCodeToResources.put("yue", new LanguageResources("Cantonese", R.string.yue, + R.drawable.flag_of_hong_kong)); + isoCodeToResources.put("CA", new LanguageResources("Catalan", R.string.CA)); + isoCodeToResources.put("HR", new LanguageResources("Croatian", R.string.HR, + R.drawable.flag_of_croatia)); + isoCodeToResources.put("CS", new LanguageResources("Czech", R.string.CS, + R.drawable.flag_of_the_czech_republic)); + isoCodeToResources.put("DA", new LanguageResources("Danish", R.string.DA, + R.drawable.flag_of_denmark)); + isoCodeToResources.put("NL", new LanguageResources("Dutch", R.string.NL, + R.drawable.flag_of_the_netherlands)); + isoCodeToResources.put("EN", new LanguageResources("English", R.string.EN, + R.drawable.flag_of_the_united_kingdom)); + isoCodeToResources.put("EO", new LanguageResources("Esperanto", R.string.EO, + R.drawable.flag_of_esperanto)); + isoCodeToResources.put("ET", new LanguageResources("Estonian", R.string.ET, + R.drawable.flag_of_estonia)); + isoCodeToResources.put("FI", new LanguageResources("Finnish", R.string.FI, + R.drawable.flag_of_finland)); + isoCodeToResources.put("FR", new LanguageResources("French", R.string.FR, + R.drawable.flag_of_france)); + isoCodeToResources.put("DE", new LanguageResources("German", R.string.DE, + R.drawable.flag_of_germany)); + isoCodeToResources.put("EL", new LanguageResources("Greek", R.string.EL, + R.drawable.flag_of_greece)); + isoCodeToResources.put("grc", new LanguageResources("Ancient Greek", R.string.grc)); + isoCodeToResources.put("haw", new LanguageResources("Hawaiian", R.string.haw, + R.drawable.flag_of_hawaii)); + isoCodeToResources.put("HE", new LanguageResources("Hebrew", R.string.HE, + R.drawable.flag_of_israel)); + isoCodeToResources.put("HI", new LanguageResources("Hindi", R.string.HI, R.drawable.hindi)); + isoCodeToResources.put("HU", new LanguageResources("Hungarian", R.string.HU, + R.drawable.flag_of_hungary)); + isoCodeToResources.put("IS", new LanguageResources("Icelandic", R.string.IS, + R.drawable.flag_of_iceland)); + isoCodeToResources.put("ID", new LanguageResources("Indonesian", R.string.ID, + R.drawable.flag_of_indonesia)); + isoCodeToResources.put("GA", new LanguageResources("Irish", R.string.GA, + R.drawable.flag_of_ireland)); + isoCodeToResources.put("GD", new LanguageResources("Scottish Gaelic", R.string.GD, + R.drawable.flag_of_scotland)); + isoCodeToResources.put("GV", new LanguageResources("Manx", R.string.GV, + R.drawable.flag_of_the_isle_of_man)); + isoCodeToResources.put("IT", new LanguageResources("Italian", R.string.IT, + R.drawable.flag_of_italy)); + isoCodeToResources.put("LA", new LanguageResources("Latin", R.string.LA)); + isoCodeToResources.put("LV", new LanguageResources("Latvian", R.string.LV, + R.drawable.flag_of_latvia)); + isoCodeToResources.put("LT", new LanguageResources("Lithuanian", R.string.LT, + R.drawable.flag_of_lithuania)); + isoCodeToResources.put("JA", new LanguageResources("Japanese", R.string.JA, + R.drawable.flag_of_japan)); + isoCodeToResources.put("KO", new LanguageResources("Korean", R.string.KO, + R.drawable.flag_of_south_korea)); + isoCodeToResources.put("KU", new LanguageResources("Kurdish", R.string.KU)); + isoCodeToResources.put("MS", new LanguageResources("Malay", R.string.MS, + R.drawable.flag_of_malaysia)); + isoCodeToResources.put("MI", new LanguageResources("Maori", R.string.MI, + R.drawable.flag_of_new_zealand)); + isoCodeToResources.put("MN", new LanguageResources("Mongolian", R.string.MN, + R.drawable.flag_of_mongolia)); + isoCodeToResources.put("NE", new LanguageResources("Nepali", R.string.NE, + R.drawable.flag_of_nepal)); + isoCodeToResources.put("NO", new LanguageResources("Norwegian", R.string.NO, + R.drawable.flag_of_norway)); + isoCodeToResources.put("FA", new LanguageResources("Persian", R.string.FA, + R.drawable.flag_of_iran)); + isoCodeToResources.put("PL", new LanguageResources("Polish", R.string.PL, + R.drawable.flag_of_poland)); + isoCodeToResources.put("PT", new LanguageResources("Portuguese", R.string.PT, + R.drawable.flag_of_portugal)); + isoCodeToResources.put("PA", new LanguageResources("Punjabi", R.string.PA)); + isoCodeToResources.put("RO", new LanguageResources("Romanian", R.string.RO, + R.drawable.flag_of_romania)); + isoCodeToResources.put("RU", new LanguageResources("Russian", R.string.RU, + R.drawable.flag_of_russia)); + isoCodeToResources.put("SA", new LanguageResources("Sanskrit", R.string.SA)); + isoCodeToResources.put("SR", new LanguageResources("Serbian", R.string.SR, + R.drawable.flag_of_serbia)); + isoCodeToResources.put("SK", new LanguageResources("Slovak", R.string.SK, + R.drawable.flag_of_slovakia)); + isoCodeToResources.put("SL", new LanguageResources("Slovenian", R.string.SL, + R.drawable.flag_of_slovenia)); + isoCodeToResources.put("SO", new LanguageResources("Somali", R.string.SO, + R.drawable.flag_of_somalia)); + isoCodeToResources.put("ES", new LanguageResources("Spanish", R.string.ES, + R.drawable.flag_of_spain)); + isoCodeToResources.put("SW", new LanguageResources("Swahili", R.string.SW)); + isoCodeToResources.put("SV", new LanguageResources("Swedish", R.string.SV, + R.drawable.flag_of_sweden)); + isoCodeToResources.put("TL", new LanguageResources("Tagalog", R.string.TL)); + isoCodeToResources.put("TG", new LanguageResources("Tajik", R.string.TG, + R.drawable.flag_of_tajikistan)); + isoCodeToResources.put("TH", new LanguageResources("Thai", R.string.TH, + R.drawable.flag_of_thailand)); + isoCodeToResources.put("BO", new LanguageResources("Tibetan", R.string.BO)); + isoCodeToResources.put("TR", new LanguageResources("Turkish", R.string.TR, + R.drawable.flag_of_turkey)); + isoCodeToResources.put("UK", new LanguageResources("Ukrainian", R.string.UK, + R.drawable.flag_of_ukraine)); + isoCodeToResources.put("UR", new LanguageResources("Urdu", R.string.UR)); + isoCodeToResources.put("VI", new LanguageResources("Vietnamese", R.string.VI, + R.drawable.flag_of_vietnam)); + isoCodeToResources.put("CI", new LanguageResources("Welsh", R.string.CI, + R.drawable.flag_of_wales_2)); + isoCodeToResources.put("YI", new LanguageResources("Yiddish", R.string.YI)); + isoCodeToResources.put("ZU", new LanguageResources("Zulu", R.string.ZU)); + isoCodeToResources.put("AZ", new LanguageResources("Azeri", R.string.AZ, + R.drawable.flag_of_azerbaijan)); + isoCodeToResources.put("EU", new LanguageResources("Basque", R.string.EU, + R.drawable.flag_of_the_basque_country)); + isoCodeToResources.put("BR", new LanguageResources("Breton", R.string.BR)); + isoCodeToResources.put("MR", new LanguageResources("Marathi", R.string.MR)); + isoCodeToResources.put("FO", new LanguageResources("Faroese", R.string.FO)); + isoCodeToResources.put("GL", new LanguageResources("Galician", R.string.GL, + R.drawable.flag_of_galicia)); + isoCodeToResources.put("KA", new LanguageResources("Georgian", R.string.KA, + R.drawable.flag_of_georgia)); + isoCodeToResources.put("HT", new LanguageResources("Haitian Creole", R.string.HT, + R.drawable.flag_of_haiti)); + isoCodeToResources.put("LB", new LanguageResources("Luxembourgish", R.string.LB, + R.drawable.flag_of_luxembourg)); + isoCodeToResources.put("MK", new LanguageResources("Macedonian", R.string.MK, + R.drawable.flag_of_macedonia)); + isoCodeToResources.put("LO", new LanguageResources("Lao", R.string.LO, + R.drawable.flag_of_laos)); + isoCodeToResources.put("ML", new LanguageResources("Malayalam", R.string.ML)); + isoCodeToResources.put("SL", new LanguageResources("Slovenian", R.string.SL, + R.drawable.flag_of_slovenia)); + isoCodeToResources.put("TA", new LanguageResources("Tamil", R.string.TA)); + isoCodeToResources.put("SH", new LanguageResources("Serbo-Croatian", R.string.SH)); + isoCodeToResources.put("SD", new LanguageResources("Sindhi", R.string.SD)); + + // Hack to allow lower-case ISO codes to work: + for (final String isoCode : new ArrayList(isoCodeToResources.keySet())) { + isoCodeToResources.put(isoCode.toLowerCase(), isoCodeToResources.get(isoCode)); + } + + } + + public static final class DictionaryConfig implements Serializable { + private static final long serialVersionUID = -1444177164708201263L; + // User-ordered list, persisted, just the ones that are/have been + // present. + final List dictionaryFilesOrdered = new ArrayList(); + + final Map uncompressedFilenameToDictionaryInfo = new LinkedHashMap(); + + /** + * Sometimes a deserialized version of this data structure isn't valid. + * @return + */ + boolean isValid() { + return uncompressedFilenameToDictionaryInfo != null && dictionaryFilesOrdered != null; + } + } + + DictionaryConfig dictionaryConfig = null; + + int languageButtonPixels = -1; + + static synchronized void staticInit(final Context context) { + if (DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO != null) { + return; + } + DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO = new LinkedHashMap(); + final BufferedReader reader = new BufferedReader( + new InputStreamReader(context.getResources().openRawResource(R.raw.dictionary_info))); + try { + String line; + while ((line = reader.readLine()) != null) { + if (line.startsWith("#") || line.length() == 0) { + continue; + } + final DictionaryInfo dictionaryInfo = new DictionaryInfo(line); + DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO.put( + dictionaryInfo.uncompressedFilename, dictionaryInfo); + } + } catch (IOException e) { + Log.e(LOG, "Failed to load downloadable dictionary lists.", e); + } + try { reader.close(); } catch (IOException e) {} + } + + private File dictDir; + + @Override + public void onCreate() { + super.onCreate(); + Log.d("QuickDic", "Application: onCreate"); + TransliteratorManager.init(null); + staticInit(getApplicationContext()); + + languageButtonPixels = (int) TypedValue.applyDimension( + TypedValue.COMPLEX_UNIT_DIP, 60, getResources().getDisplayMetrics()); + + // Load the dictionaries we know about. + dictionaryConfig = PersistentObjectCache.init(getApplicationContext()).read( + C.DICTIONARY_CONFIGS, DictionaryConfig.class); + if (dictionaryConfig == null) { + dictionaryConfig = new DictionaryConfig(); + } + if (!dictionaryConfig.isValid()) { + dictionaryConfig = new DictionaryConfig(); + } + + // Theme stuff. + setTheme(getSelectedTheme().themeId); + final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); + prefs.registerOnSharedPreferenceChangeListener(new OnSharedPreferenceChangeListener() { + @Override + public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, + String key) { + Log.d("QuickDic", "prefs changed: " + key); + if (key.equals(getString(R.string.themeKey))) { + setTheme(getSelectedTheme().themeId); + } + } + }); + } + + public void onCreateGlobalOptionsMenu( + final Context context, final Menu menu) { + final MenuItem about = menu.add(getString(R.string.about)); + MenuItemCompat.setShowAsAction(about, MenuItem.SHOW_AS_ACTION_NEVER); + about.setOnMenuItemClickListener(new OnMenuItemClickListener() { + public boolean onMenuItemClick(final MenuItem menuItem) { + final Intent intent = new Intent(getApplicationContext(), AboutActivity.class); + context.startActivity(intent); + return false; + } + }); + + final MenuItem help = menu.add(getString(R.string.help)); + MenuItemCompat.setShowAsAction(help, MenuItem.SHOW_AS_ACTION_NEVER); + help.setOnMenuItemClickListener(new OnMenuItemClickListener() { + public boolean onMenuItemClick(final MenuItem menuItem) { + context.startActivity(HtmlDisplayActivity.getHelpLaunchIntent(getApplicationContext())); + return false; + } + }); + + final MenuItem preferences = menu.add(getString(R.string.settings)); + MenuItemCompat.setShowAsAction(preferences, MenuItem.SHOW_AS_ACTION_NEVER); + preferences.setOnMenuItemClickListener(new OnMenuItemClickListener() { + public boolean onMenuItemClick(final MenuItem menuItem) { + PreferenceActivity.prefsMightHaveChanged = true; + final Intent intent = new Intent(getApplicationContext(), PreferenceActivity.class); + context.startActivity(intent); + return false; + } + }); + + final MenuItem reportIssue = menu.add(getString(R.string.reportIssue)); + MenuItemCompat.setShowAsAction(reportIssue, MenuItem.SHOW_AS_ACTION_NEVER); + reportIssue.setOnMenuItemClickListener(new OnMenuItemClickListener() { + public boolean onMenuItemClick(final MenuItem menuItem) { + final Intent intent = new Intent(Intent.ACTION_VIEW); + intent.setData(Uri + .parse("http://github.com/rdoeffinger/Dictionary/issues")); + context.startActivity(intent); + return false; + } + }); + } + + private String selectDefaultDir() { + final File defaultDictDir = new File(Environment.getExternalStorageDirectory(), "quickDic"); + String dir = defaultDictDir.getAbsolutePath(); + File dictDir = new File(dir); + if (dictDir.isDirectory() && dictDir.list().length > 0) { + return dir; + } + File efd = null; + try { + efd = getApplicationContext().getExternalFilesDir(null); + } catch (Exception e) { + } + if (efd != null) { + efd.mkdirs(); + if (!dictDir.isDirectory() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { + getApplicationContext().getExternalFilesDirs(null); + } + if (efd.isDirectory() && efd.canWrite() && checkFileCreate(efd)) { + return efd.getAbsolutePath(); + } + } + if (!dictDir.isDirectory() && !dictDir.mkdirs()) { + return getApplicationContext().getFilesDir().getAbsolutePath(); + } + return dir; + } + + public synchronized File getDictDir() { + // This metaphor doesn't work, because we've already reset + // prefsMightHaveChanged. + final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); + String dir = prefs.getString(getString(R.string.quickdicDirectoryKey), ""); + if (dir.isEmpty()) { + dir = selectDefaultDir(); + } + dictDir = new File(dir); + dictDir.mkdirs(); + if (!dictDir.isDirectory() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { + getApplicationContext().getExternalFilesDirs(null); + } + return dictDir; + } + + static public boolean checkFileCreate(File dir) { + boolean res = false; + File testfile = new File(dir, "quickdic_writetest"); + try { + testfile.delete(); + res = testfile.createNewFile() & testfile.delete(); + } catch (Exception e) { + } + return res; + } + + public File getWordListFile() { + final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); + String file = prefs.getString(getString(R.string.wordListFileKey), ""); + if (file.isEmpty()) { + return new File(getDictDir(), "wordList.txt"); + } + return new File(file); + } + + public Theme getSelectedTheme() { + final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); + final String theme = prefs.getString(getString(R.string.themeKey), "themeLight"); + if (theme.equals("themeLight")) { + return Theme.LIGHT; + } else { + return Theme.DEFAULT; + } + } + + public File getPath(String uncompressedFilename) { + return new File(getDictDir(), uncompressedFilename); + } + + String defaultLangISO2 = Locale.getDefault().getLanguage().toLowerCase(); + String defaultLangName = null; + final Map fileToNameCache = new LinkedHashMap(); + + public String isoCodeToLocalizedLanguageName(final String isoCode) { + final Language.LanguageResources languageResources = isoCodeToResources + .get(isoCode); + final String lang = languageResources != null ? getApplicationContext().getString( + languageResources.nameId) : isoCode; + return lang; + } + + public List sortedIndexInfos(List indexInfos) { + // Hack to put the default locale first in the name. + if (indexInfos.size() > 1 && + indexInfos.get(1).shortName.toLowerCase().equals(defaultLangISO2)) { + List result = new ArrayList(indexInfos); + ListUtil.swap(result, 0, 1); + return result; + } + return indexInfos; + } + + public synchronized String getDictionaryName(final String uncompressedFilename) { + final String currentLocale = Locale.getDefault().getLanguage().toLowerCase(); + if (!currentLocale.equals(defaultLangISO2)) { + defaultLangISO2 = currentLocale; + fileToNameCache.clear(); + defaultLangName = null; + } + if (defaultLangName == null) { + defaultLangName = isoCodeToLocalizedLanguageName(defaultLangISO2); + } + + String name = fileToNameCache.get(uncompressedFilename); + if (name != null) { + return name; + } + + final DictionaryInfo dictionaryInfo = DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO + .get(uncompressedFilename); + if (dictionaryInfo != null) { + final StringBuilder nameBuilder = new StringBuilder(); + + List sortedIndexInfos = sortedIndexInfos(dictionaryInfo.indexInfos); + for (int i = 0; i < sortedIndexInfos.size(); ++i) { + if (i > 0) { + nameBuilder.append("-"); + } + nameBuilder + .append(isoCodeToLocalizedLanguageName(sortedIndexInfos.get(i).shortName)); + } + name = nameBuilder.toString(); + } else { + name = uncompressedFilename.replace(".quickdic", ""); + } + fileToNameCache.put(uncompressedFilename, name); + return name; + } + + public View createButton(final Context context, final DictionaryInfo dictionaryInfo, + final IndexInfo indexInfo) { + LanguageResources languageResources = isoCodeToResources.get(indexInfo.shortName); + View result; + + if (languageResources == null || languageResources.flagId <= 0) { + Button button = new Button(context); + button.setText(indexInfo.shortName); + result = button; + } else { + ImageButton button = new ImageButton(context); + button.setImageResource(languageResources.flagId); + button.setScaleType(ScaleType.FIT_CENTER); + result = button; + } + result.setLayoutParams(new LinearLayout.LayoutParams(languageButtonPixels, languageButtonPixels * 2 / 3)); + return result; + } + + public synchronized void moveDictionaryToTop(final DictionaryInfo dictionaryInfo) { + dictionaryConfig.dictionaryFilesOrdered.remove(dictionaryInfo.uncompressedFilename); + dictionaryConfig.dictionaryFilesOrdered.add(0, dictionaryInfo.uncompressedFilename); + PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig); + } + + public synchronized void deleteDictionary(final DictionaryInfo dictionaryInfo) { + while (dictionaryConfig.dictionaryFilesOrdered.remove(dictionaryInfo.uncompressedFilename)) { + } + dictionaryConfig.uncompressedFilenameToDictionaryInfo + .remove(dictionaryInfo.uncompressedFilename); + getPath(dictionaryInfo.uncompressedFilename).delete(); + PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig); + } + + final Comparator collator = USE_COLLATOR ? Collator.getInstance() : String.CASE_INSENSITIVE_ORDER; + final Comparator uncompressedFilenameComparator = new Comparator() { + @Override + public int compare(String uncompressedFilename1, String uncompressedFilename2) { + final String name1 = getDictionaryName(uncompressedFilename1); + final String name2 = getDictionaryName(uncompressedFilename2); + if (defaultLangName.length() > 0) { + if (name1.startsWith(defaultLangName + "-") + && !name2.startsWith(defaultLangName + "-")) { + return -1; + } else if (name2.startsWith(defaultLangName + "-") + && !name1.startsWith(defaultLangName + "-")) { + return 1; + } + } + return collator.compare(name1, name2); + } + }; + final Comparator dictionaryInfoComparator = new Comparator() { + @Override + public int compare(DictionaryInfo d1, DictionaryInfo d2) { + // Single-index dictionaries first. + if (d1.indexInfos.size() != d2.indexInfos.size()) { + return d1.indexInfos.size() - d2.indexInfos.size(); + } + return uncompressedFilenameComparator.compare(d1.uncompressedFilename, + d2.uncompressedFilename); + } + }; + + public void backgroundUpdateDictionaries(final Runnable onUpdateFinished) { + new Thread(new Runnable() { + @Override + public void run() { + final DictionaryConfig oldDictionaryConfig = new DictionaryConfig(); + synchronized (DictionaryApplication.this) { + oldDictionaryConfig.dictionaryFilesOrdered + .addAll(dictionaryConfig.dictionaryFilesOrdered); + } + final DictionaryConfig newDictionaryConfig = new DictionaryConfig(); + for (final String uncompressedFilename : oldDictionaryConfig.dictionaryFilesOrdered) { + final File dictFile = getPath(uncompressedFilename); + final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(dictFile); + if (dictionaryInfo.isValid() || dictFile.exists()) { + newDictionaryConfig.dictionaryFilesOrdered.add(uncompressedFilename); + newDictionaryConfig.uncompressedFilenameToDictionaryInfo.put( + uncompressedFilename, dictionaryInfo); + } + } + + // Are there dictionaries on the device that we didn't know + // about already? + // Pick them up and put them at the end of the list. + final List toAddSorted = new ArrayList(); + final File[] dictDirFiles = getDictDir().listFiles(); + if (dictDirFiles != null) { + for (final File file : dictDirFiles) { + if (file.getName().endsWith(".zip")) { + if (DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO + .containsKey(file.getName().replace(".zip", ""))) { + file.delete(); + } + } + if (!file.getName().endsWith(".quickdic")) { + continue; + } + if (newDictionaryConfig.uncompressedFilenameToDictionaryInfo + .containsKey(file.getName())) { + // We have it in our list already. + continue; + } + final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(file); + if (!dictionaryInfo.isValid()) { + Log.e(LOG, "Unable to parse dictionary: " + file.getPath()); + } + + toAddSorted.add(file.getName()); + newDictionaryConfig.uncompressedFilenameToDictionaryInfo.put( + file.getName(), dictionaryInfo); + } + } else { + Log.w(LOG, "dictDir is not a directory: " + getDictDir().getPath()); + } + if (!toAddSorted.isEmpty()) { + Collections.sort(toAddSorted, uncompressedFilenameComparator); + newDictionaryConfig.dictionaryFilesOrdered.addAll(toAddSorted); + } + + try { + PersistentObjectCache.getInstance() + .write(C.DICTIONARY_CONFIGS, newDictionaryConfig); + } catch (Exception e) { + Log.e(LOG, "Failed persisting dictionary configs", e); + } + + synchronized (DictionaryApplication.this) { + dictionaryConfig = newDictionaryConfig; + } + + try { + onUpdateFinished.run(); + } catch (Exception e) { + Log.e(LOG, "Exception running callback.", e); + } + } + }).start(); + } + + public boolean matchesFilters(final DictionaryInfo dictionaryInfo, final String[] filters) { + if (filters == null) { + return true; + } + for (final String filter : filters) { + if (!getDictionaryName(dictionaryInfo.uncompressedFilename).toLowerCase().contains( + filter)) { + return false; + } + } + return true; + } + + public synchronized List getDictionariesOnDevice(String[] filters) { + final List result = new ArrayList( + dictionaryConfig.dictionaryFilesOrdered.size()); + for (final String uncompressedFilename : dictionaryConfig.dictionaryFilesOrdered) { + final DictionaryInfo dictionaryInfo = dictionaryConfig.uncompressedFilenameToDictionaryInfo + .get(uncompressedFilename); + if (dictionaryInfo != null && matchesFilters(dictionaryInfo, filters)) { + result.add(dictionaryInfo); + } + } + return result; + } + + public List getDownloadableDictionaries(String[] filters) { + final List result = new ArrayList( + dictionaryConfig.dictionaryFilesOrdered.size()); + + final Map remaining = new LinkedHashMap( + DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO); + remaining.keySet().removeAll(dictionaryConfig.dictionaryFilesOrdered); + for (final DictionaryInfo dictionaryInfo : remaining.values()) { + if (matchesFilters(dictionaryInfo, filters)) { + result.add(dictionaryInfo); + } + } + Collections.sort(result, dictionaryInfoComparator); + return result; + } + + public synchronized boolean isDictionaryOnDevice(String uncompressedFilename) { + return dictionaryConfig.uncompressedFilenameToDictionaryInfo.get(uncompressedFilename) != null; + } + + public boolean updateAvailable(final DictionaryInfo dictionaryInfo) { + final DictionaryInfo downloadable = + DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO.get( + dictionaryInfo.uncompressedFilename); + return downloadable != null && + downloadable.creationMillis > dictionaryInfo.creationMillis; + } + + public DictionaryInfo getDownloadable(final String uncompressedFilename) { + final DictionaryInfo downloadable = DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO + .get(uncompressedFilename); + return downloadable; + } + }