]> gitweb.fperrin.net Git - Dictionary.git/blobdiff - src/com/hughes/android/dictionary/DictionaryApplication.java
Fix trailing whitespace and DOS linebreaks.
[Dictionary.git] / src / com / hughes / android / dictionary / DictionaryApplication.java
index 9dcbf219b7754aa1b37678416ab44014cac93091..e15dfff2fa9eeb37652a450deda399263a69bcfe 100644 (file)
@@ -20,30 +20,30 @@ 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.view.View.OnClickListener;
-import android.view.ViewGroup.LayoutParams;
 import android.widget.Button;
 import android.widget.ImageButton;
 import android.widget.ImageView.ScaleType;
 import android.widget.LinearLayout;
+import android.widget.Toast;
 
-import com.actionbarsherlock.view.Menu;
-import com.actionbarsherlock.view.MenuItem;
-import com.actionbarsherlock.view.MenuItem.OnMenuItemClickListener;
 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.TransliteratorManager;
 import com.hughes.android.dictionary.engine.Language.LanguageResources;
-import com.hughes.android.util.IntentLauncher;
+import com.hughes.android.dictionary.engine.TransliteratorManager;
 import com.hughes.android.util.PersistentObjectCache;
 import com.hughes.util.ListUtil;
-import com.ibm.icu.text.Collator;
+import java.text.Collator;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -62,32 +62,241 @@ public class DictionaryApplication extends Application {
 
     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<String, DictionaryInfo> DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO = null;
 
-    static final class DictionaryConfig implements Serializable {
+    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<String, LanguageResources> isoCodeToResources = new LinkedHashMap<String, LanguageResources>();
+    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<String>(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<String> dictionaryFilesOrdered = new ArrayList<String>();
 
         final Map<String, DictionaryInfo> uncompressedFilenameToDictionaryInfo = new LinkedHashMap<String, DictionaryInfo>();
+
+        /**
+         * 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 final class DictionaryHistory implements Serializable {
-    // private static final long serialVersionUID = -4842995032541390284L;
-    // // User-ordered list, persisted, just the ones that are/have been
-    // present.
-    // final List<DictionaryLink> dictionaryLinks = new
-    // ArrayList<DictionaryLink>();
-    // }
-    // DictionaryHistory dictionaryHistory = null;
-
     static synchronized void staticInit(final Context context) {
         if (DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO != null) {
             return;
@@ -105,10 +314,10 @@ public class DictionaryApplication extends Application {
                 DOWNLOADABLE_UNCOMPRESSED_FILENAME_NAME_TO_DICTIONARY_INFO.put(
                         dictionaryInfo.uncompressedFilename, dictionaryInfo);
             }
-            reader.close();
         } catch (IOException e) {
             Log.e(LOG, "Failed to load downloadable dictionary lists.", e);
         }
+        try { reader.close(); } catch (IOException e) {}
     }
 
     private File dictDir;
@@ -129,6 +338,9 @@ public class DictionaryApplication extends Application {
         if (dictionaryConfig == null) {
             dictionaryConfig = new DictionaryConfig();
         }
+        if (!dictionaryConfig.isValid()) {
+            dictionaryConfig = new DictionaryConfig();
+        }
 
         // Theme stuff.
         setTheme(getSelectedTheme().themeId);
@@ -148,73 +360,118 @@ public class DictionaryApplication extends Application {
     public void onCreateGlobalOptionsMenu(
             final Context context, final Menu menu) {
         final MenuItem about = menu.add(getString(R.string.about));
-        about.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+        MenuItemCompat.setShowAsAction(about, MenuItem.SHOW_AS_ACTION_NEVER);
         about.setOnMenuItemClickListener(new OnMenuItemClickListener() {
             public boolean onMenuItemClick(final MenuItem menuItem) {
-                final Intent intent = new Intent().setClassName(AboutActivity.class
-                        .getPackage().getName(), AboutActivity.class.getCanonicalName());
+                final Intent intent = new Intent(getApplicationContext(), AboutActivity.class);
                 context.startActivity(intent);
                 return false;
             }
         });
 
         final MenuItem help = menu.add(getString(R.string.help));
-        help.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+        MenuItemCompat.setShowAsAction(help, MenuItem.SHOW_AS_ACTION_NEVER);
         help.setOnMenuItemClickListener(new OnMenuItemClickListener() {
             public boolean onMenuItemClick(final MenuItem menuItem) {
-                context.startActivity(HtmlDisplayActivity.getHelpLaunchIntent());
+                context.startActivity(HtmlDisplayActivity.getHelpLaunchIntent(getApplicationContext()));
                 return false;
             }
         });
 
         final MenuItem preferences = menu.add(getString(R.string.settings));
-        preferences.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+        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().setClassName(PreferenceActivity.class
-                        .getPackage().getName(), PreferenceActivity.class.getCanonicalName());
+                final Intent intent = new Intent(getApplicationContext(), PreferenceActivity.class);
                 context.startActivity(intent);
                 return false;
             }
         });
 
         final MenuItem reportIssue = menu.add(getString(R.string.reportIssue));
-        reportIssue.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+        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://code.google.com/p/quickdic-dictionary/issues/entry"));
+                        .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.
-        // if (dictDir == null || PreferenceActivity.prefsMightHaveChanged) {
         final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
-        final File defaultDictDir = new File(Environment.getExternalStorageDirectory(), "quickDic");
-        String dir = prefs.getString(getString(R.string.quickdicDirectoryKey),
-                defaultDictDir.getAbsolutePath());
+        String dir = prefs.getString(getString(R.string.quickdicDirectoryKey), "");
         if (dir.isEmpty()) {
-            dir = defaultDictDir.getAbsolutePath();
+            dir = selectDefaultDir();
         }
         dictDir = new File(dir);
         dictDir.mkdirs();
+        if (!dictDir.isDirectory() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+             getApplicationContext().getExternalFilesDirs(null);
+        }
         return dictDir;
     }
 
-    public C.Theme getSelectedTheme() {
+    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 C.Theme.LIGHT;
+            return Theme.LIGHT;
         } else {
-            return C.Theme.DEFAULT;
+            return Theme.DEFAULT;
         }
     }
 
@@ -227,7 +484,7 @@ public class DictionaryApplication extends Application {
     final Map<String, String> fileToNameCache = new LinkedHashMap<String, String>();
 
     public String isoCodeToLocalizedLanguageName(final String isoCode) {
-        final Language.LanguageResources languageResources = Language.isoCodeToResources
+        final Language.LanguageResources languageResources = isoCodeToResources
                 .get(isoCode);
         final String lang = languageResources != null ? getApplicationContext().getString(
                 languageResources.nameId) : isoCode;
@@ -284,7 +541,7 @@ public class DictionaryApplication extends Application {
 
     public View createButton(final Context context, final DictionaryInfo dictionaryInfo,
             final IndexInfo indexInfo) {
-        LanguageResources languageResources = Language.isoCodeToResources.get(indexInfo.shortName);
+        LanguageResources languageResources = isoCodeToResources.get(indexInfo.shortName);
         View result;
 
         if (languageResources == null || languageResources.flagId <= 0) {
@@ -297,10 +554,7 @@ public class DictionaryApplication extends Application {
             button.setScaleType(ScaleType.FIT_CENTER);
             result = button;
         }
-        result.setMinimumWidth(languageButtonPixels);
-        result.setMinimumHeight(languageButtonPixels * 2 / 3);
-        // result.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
-        // LayoutParams.WRAP_CONTENT));
+        result.setLayoutParams(new LinearLayout.LayoutParams(languageButtonPixels, languageButtonPixels * 2 / 3));
         return result;
     }
 
@@ -313,14 +567,13 @@ public class DictionaryApplication extends Application {
     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 Collator collator = Collator.getInstance();
+    final Comparator collator = USE_COLLATOR ? Collator.getInstance() : String.CASE_INSENSITIVE_ORDER;
     final Comparator<String> uncompressedFilenameComparator = new Comparator<String>() {
         @Override
         public int compare(String uncompressedFilename1, String uncompressedFilename2) {
@@ -355,7 +608,7 @@ public class DictionaryApplication extends Application {
             @Override
             public void run() {
                 final DictionaryConfig oldDictionaryConfig = new DictionaryConfig();
-                synchronized (this) {
+                synchronized (DictionaryApplication.this) {
                     oldDictionaryConfig.dictionaryFilesOrdered
                             .addAll(dictionaryConfig.dictionaryFilesOrdered);
                 }
@@ -363,7 +616,7 @@ public class DictionaryApplication extends Application {
                 for (final String uncompressedFilename : oldDictionaryConfig.dictionaryFilesOrdered) {
                     final File dictFile = getPath(uncompressedFilename);
                     final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(dictFile);
-                    if (dictionaryInfo != null) {
+                    if (dictionaryInfo.isValid() || dictFile.exists()) {
                         newDictionaryConfig.dictionaryFilesOrdered.add(uncompressedFilename);
                         newDictionaryConfig.uncompressedFilenameToDictionaryInfo.put(
                                 uncompressedFilename, dictionaryInfo);
@@ -392,9 +645,8 @@ public class DictionaryApplication extends Application {
                             continue;
                         }
                         final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(file);
-                        if (dictionaryInfo == null) {
+                        if (!dictionaryInfo.isValid()) {
                             Log.e(LOG, "Unable to parse dictionary: " + file.getPath());
-                            continue;
                         }
 
                         toAddSorted.add(file.getName());
@@ -402,16 +654,21 @@ public class DictionaryApplication extends Application {
                                 file.getName(), dictionaryInfo);
                     }
                 } else {
-                    Log.w(LOG, "dictDir is not a diretory: " + getDictDir().getPath());
+                    Log.w(LOG, "dictDir is not a directory: " + getDictDir().getPath());
                 }
                 if (!toAddSorted.isEmpty()) {
                     Collections.sort(toAddSorted, uncompressedFilenameComparator);
                     newDictionaryConfig.dictionaryFilesOrdered.addAll(toAddSorted);
                 }
 
-                PersistentObjectCache.getInstance()
-                        .write(C.DICTIONARY_CONFIGS, newDictionaryConfig);
-                synchronized (this) {
+                try {
+                    PersistentObjectCache.getInstance()
+                                 .write(C.DICTIONARY_CONFIGS, newDictionaryConfig);
+                } catch (Exception e) {
+                    Log.e(LOG, "Failed persisting dictionary configs", e);
+                }
+
+                synchronized (DictionaryApplication.this) {
                     dictionaryConfig = newDictionaryConfig;
                 }