]> gitweb.fperrin.net Git - Dictionary.git/blobdiff - src/com/hughes/android/dictionary/engine/Language.java
Some lint fixes.
[Dictionary.git] / src / com / hughes / android / dictionary / engine / Language.java
index 43811764eab86a7a90407fa2eec2e47a8dc9ebbd..1822d937ec7c2f5b9183c78fcbc11af656a52932 100644 (file)
-// Copyright 2011 Google Inc. All Rights Reserved.\r
-//\r
-// Licensed under the Apache License, Version 2.0 (the "License");\r
-// you may not use this file except in compliance with the License.\r
-// You may obtain a copy of the License at\r
-//\r
-//     http://www.apache.org/licenses/LICENSE-2.0\r
-//\r
-// Unless required by applicable law or agreed to in writing, software\r
-// distributed under the License is distributed on an "AS IS" BASIS,\r
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
-// See the License for the specific language governing permissions and\r
-// limitations under the License.\r
-\r
-package com.hughes.android.dictionary.engine;\r
-\r
-import java.util.Arrays;\r
-import java.util.LinkedHashMap;\r
-import java.util.List;\r
-import java.util.Locale;\r
-import java.util.Map;\r
-\r
-import com.ibm.icu.text.Collator;\r
-\r
-public class Language {\r
-\r
-  public static final Map<String,String> isoCodeToWikiName = new LinkedHashMap<String,String>();\r
-  static {\r
-//    Albanian\r
-//    Armenian\r
-//    Belarusian\r
-//    Bengali\r
-//    Bosnian\r
-//    Bulgarian\r
-//    Catalan\r
-//    Esperanto\r
-//    Estonian\r
-//    Hungarian\r
-//    Indonesian\r
-//    Kurdish\r
-//    Latin\r
-//    Lithuanian\r
-//    Nepali\r
-//    Punjabi\r
-//    Swahili\r
-    isoCodeToWikiName.put("AF", "Afrikaans");\r
-    isoCodeToWikiName.put("AR", "Arabic");\r
-    isoCodeToWikiName.put("HY", "Armenian");\r
-    isoCodeToWikiName.put("HR", "Croatian");\r
-    isoCodeToWikiName.put("CS", "Czech");\r
-    isoCodeToWikiName.put("ZH", "Chinese|Mandarin|Cantonese");\r
-    isoCodeToWikiName.put("DA", "Danish");\r
-    isoCodeToWikiName.put("NL", "Dutch");\r
-    isoCodeToWikiName.put("EN", "English");\r
-    isoCodeToWikiName.put("FI", "Finnish");\r
-    isoCodeToWikiName.put("FR", "French");\r
-    isoCodeToWikiName.put("DE", "German");\r
-    isoCodeToWikiName.put("EL", "Greek");\r
-    isoCodeToWikiName.put("haw", "Hawaiian");\r
-    isoCodeToWikiName.put("HE", "Hebrew");\r
-    isoCodeToWikiName.put("HI", "Hindi");\r
-    isoCodeToWikiName.put("IS", "Icelandic");\r
-    isoCodeToWikiName.put("GA", "Irish");\r
-    isoCodeToWikiName.put("IT", "Italian");\r
-    isoCodeToWikiName.put("LT", "Lithuanian");\r
-    isoCodeToWikiName.put("JA", "Japanese");\r
-    isoCodeToWikiName.put("KO", "Korean");\r
-    isoCodeToWikiName.put("KU", "Kurdish");\r
-    isoCodeToWikiName.put("MS", "Malay");\r
-    isoCodeToWikiName.put("MI", "Maori");\r
-    isoCodeToWikiName.put("MN", "Mongolian");\r
-    isoCodeToWikiName.put("NO", "Norwegian");\r
-    isoCodeToWikiName.put("FA", "Persian");\r
-    isoCodeToWikiName.put("PT", "Portuguese");\r
-    isoCodeToWikiName.put("RO", "Romanian");\r
-    isoCodeToWikiName.put("RU", "Russian");\r
-    isoCodeToWikiName.put("SA", "Sanskrit");\r
-    isoCodeToWikiName.put("SR", "Serbian");\r
-    isoCodeToWikiName.put("SO", "Somali");\r
-    isoCodeToWikiName.put("ES", "Spanish");\r
-    isoCodeToWikiName.put("SV", "Swedish");\r
-    isoCodeToWikiName.put("TG", "Tajik");\r
-    isoCodeToWikiName.put("TH", "Thai");\r
-    isoCodeToWikiName.put("BO", "Tibetan");\r
-    isoCodeToWikiName.put("TR", "Turkish");\r
-    isoCodeToWikiName.put("UK", "Ukrainian");\r
-    isoCodeToWikiName.put("VI", "Vietnamese");\r
-    isoCodeToWikiName.put("CI", "Welsh");\r
-    isoCodeToWikiName.put("YI", "Yiddish");\r
-    isoCodeToWikiName.put("ZU", "Zulu");\r
-  }\r
-\r
-  static final List<String> ISO_CODES_WITH_DICTS = Arrays.asList();\r
-\r
-  static final Map<String, Language> symbolToLangauge = new LinkedHashMap<String, Language>();\r
-\r
-  final String symbol;\r
-  final Locale locale;\r
-  \r
-  private Collator collator;\r
-\r
-  public Language(final Locale locale) {\r
-    this.symbol = locale.getLanguage();\r
-    this.locale = locale;\r
-\r
-    symbolToLangauge.put(symbol.toLowerCase(), this);\r
-  }\r
-\r
-  @Override\r
-  public String toString() {\r
-    return locale.toString();\r
-  }\r
-  \r
-  public String getSymbol() {\r
-    return symbol;\r
-  }\r
-  \r
-  public synchronized Collator getCollator() {\r
-    if (collator == null) {\r
-      this.collator = Collator.getInstance(locale);\r
-      this.collator.setStrength(Collator.IDENTICAL);\r
-    }\r
-    return collator;\r
-  }\r
-  \r
-  public String getDefaultNormalizerRules() {\r
-    return ":: Any-Latin; :: Lower; :: NFD; :: [:Nonspacing Mark:] Remove; :: NFC ;";\r
-  }\r
-  // ----------------------------------------------------------------\r
-\r
-  public static final Language en = new Language(Locale.ENGLISH);\r
-  public static final Language fr = new Language(Locale.FRENCH);\r
-  public static final Language it = new Language(Locale.ITALIAN);\r
-\r
-  public static final Language de = new Language(Locale.GERMAN) {\r
-    @Override\r
-    public String getDefaultNormalizerRules() {\r
-      return ":: Lower; 'ae' > 'ä'; 'oe' > 'ö'; 'ue' > 'ü'; 'ß' > 'ss'; ";\r
-    }\r
-  };\r
-  \r
-  // ----------------------------------------------------------------\r
-\r
-  public static synchronized Language lookup(final String symbol) {\r
-    Language lang = symbolToLangauge.get(symbol.toLowerCase());\r
-    if (lang == null) {\r
-      lang = new Language(new Locale(symbol));\r
-    }\r
-    return lang;\r
-  }\r
-\r
-}\r
+// 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.
+
+package com.hughes.android.dictionary.engine;
+
+import com.hughes.android.dictionary.CollatorWrapper;
+import com.hughes.android.dictionary.DictionaryApplication;
+
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+
+public class Language {
+
+    public static final class LanguageResources {
+        final String englishName;
+        public final int nameId;
+        public final int flagId;
+
+        public LanguageResources(final String englishName, int nameId, int flagId) {
+            this.englishName = englishName;
+            this.nameId = nameId;
+            this.flagId = flagId;
+        }
+
+        public LanguageResources(final String englishName, int nameId) {
+            this(englishName, nameId, 0);
+        }
+    }
+
+    private static final Map<String, Language> registry = new HashMap<>();
+
+    private final String isoCode;
+    private final Locale locale;
+
+    private Language(final Locale locale, final String isoCode) {
+        this.locale = locale;
+        this.isoCode = isoCode;
+
+        registry.put(isoCode.toLowerCase(), this);
+    }
+
+    @Override
+    public String toString() {
+        return locale.toString();
+    }
+
+    public String getIsoCode() {
+        return isoCode;
+    }
+
+    public synchronized Comparator<Object> getCollator() {
+        if (!DictionaryApplication.USE_COLLATOR)
+            return new Comparator<Object>() {
+                @Override
+                public int compare(Object o, Object t1) {
+                    return ((String)o).compareToIgnoreCase((String)t1);
+                }
+            };
+        // TODO: consider if this should be cached - but must be thread-safe
+        return CollatorWrapper.getInstanceStrengthIdentical(locale);
+    }
+
+    public String getDefaultNormalizerRules() {
+        return ":: Any-Latin; ' ' > ; :: Lower; :: NFD; :: [:Nonspacing Mark:] Remove; :: NFC ;";
+    }
+
+    /**
+     * A practical pattern to identify strong RTL characters. This pattern is
+     * not completely correct according to the Unicode standard. It is
+     * simplified for performance and small code size.
+     */
+    private static final String rtlChars =
+        "\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC";
+
+    @SuppressWarnings("unused")
+    public static String fixBidiText(String text) {
+        // TODO: RTL text (e.g. arabic) in parenthesis might need extra
+        // \u200e markers sometimes - check what exactly is going on there.
+        return text;
+    }
+
+    // ----------------------------------------------------------------
+
+    public static final Language en = new Language(Locale.ENGLISH, "EN");
+    public static final Language it = new Language(Locale.ITALIAN, "IT");
+
+    public static final Language de = new Language(Locale.GERMAN, "DE") {
+        @Override
+        public String getDefaultNormalizerRules() {
+            return ":: Lower; 'ae' > 'ä'; 'oe' > 'ö'; 'ue' > 'ü'; 'ß' > 'ss'; ";
+        }
+    };
+
+    // ----------------------------------------------------------------
+
+    public static synchronized Language lookup(final String isoCode) {
+        Language lang = registry.get(isoCode.toLowerCase());
+        if (lang == null) {
+            lang = new Language(new Locale(isoCode), isoCode);
+        }
+        return lang;
+    }
+
+}