Check the availability of layouts for showing the input languages in the settings

Bug: 4316889

Change-Id: I746b3ff79c2a6cd4925fca1817d5b209623b5108

1 files changed, 0 insertions, 217 deletions

diff --git a/java/src/com/android/inputmethod/latin/InputLanguageSelection.java b/java/src/com/android/inputmethod/latin/InputLanguageSelection.java
deleted file mode 100644
index 40ab28c98..000000000
--- a/java/src/com/android/inputmethod/latin/InputLanguageSelection.java
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Copyright (C) 2008-2009 Google Inc.
- * 
- * 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.android.inputmethod.latin;
-
-import android.content.SharedPreferences;
-import android.content.SharedPreferences.Editor;
-import android.content.res.Configuration;
-import android.content.res.Resources;
-import android.os.Bundle;
-import android.preference.CheckBoxPreference;
-import android.preference.PreferenceActivity;
-import android.preference.PreferenceGroup;
-import android.preference.PreferenceManager;
-import android.text.TextUtils;
-
-import java.text.Collator;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Locale;
-
-public class InputLanguageSelection extends PreferenceActivity {
-
-    private SharedPreferences mPrefs;
-    private String mSelectedLanguages;
-    private ArrayList<Loc> mAvailableLanguages = new ArrayList<Loc>();
-    private static final String[] BLACKLIST_LANGUAGES = {
-        "ko", "ja", "zh", "el", "zz"
-    };
-
-    private static class Loc implements Comparable<Object> {
-        private static Collator sCollator = Collator.getInstance();
-
-        private String mLabel;
-        public final Locale mLocale;
-
-        public Loc(String label, Locale locale) {
-            this.mLabel = label;
-            this.mLocale = locale;
-        }
-
-        public void setLabel(String label) {
-            this.mLabel = label;
-        }
-
-        @Override
-        public String toString() {
-            return this.mLabel;
-        }
-
-        @Override
-        public int compareTo(Object o) {
-            return sCollator.compare(this.mLabel, ((Loc) o).mLabel);
-        }
-    }
-
-    @Override
-    protected void onCreate(Bundle icicle) {
-        super.onCreate(icicle);
-        addPreferencesFromResource(R.xml.language_prefs);
-        // Get the settings preferences
-        mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
-        mSelectedLanguages = mPrefs.getString(Settings.PREF_SELECTED_LANGUAGES, "");
-        String[] languageList = mSelectedLanguages.split(",");
-        mAvailableLanguages = getUniqueLocales();
-        PreferenceGroup parent = getPreferenceScreen();
-        for (int i = 0; i < mAvailableLanguages.size(); i++) {
-            CheckBoxPreference pref = new CheckBoxPreference(this);
-            Locale locale = mAvailableLanguages.get(i).mLocale;
-            pref.setTitle(SubtypeSwitcher.getFullDisplayName(locale, true));
-            boolean checked = isLocaleIn(locale, languageList);
-            pref.setChecked(checked);
-            if (hasDictionary(locale)) {
-                pref.setSummary(R.string.has_dictionary);
-            }
-            parent.addPreference(pref);
-        }
-    }
-
-    private boolean isLocaleIn(Locale locale, String[] list) {
-        String lang = get5Code(locale);
-        for (int i = 0; i < list.length; i++) {
-            if (lang.equalsIgnoreCase(list[i])) return true;
-        }
-        return false;
-    }
-
-    private boolean hasDictionary(Locale locale) {
-        final Resources res = getResources();
-        final Configuration conf = res.getConfiguration();
-        final Locale saveLocale = conf.locale;
-        boolean haveDictionary = false;
-        conf.locale = locale;
-        res.updateConfiguration(conf, res.getDisplayMetrics());
-
-        BinaryDictionary bd = BinaryDictionary.initDictionaryFromManager(this, Suggest.DIC_MAIN,
-                locale, Utils.getMainDictionaryResourceId(res));
-
-        // Is the dictionary larger than a placeholder? Arbitrarily chose a lower limit of
-        // 4000-5000 words, whereas the LARGE_DICTIONARY is about 20000+ words.
-        if (bd.getSize() > Suggest.LARGE_DICTIONARY_THRESHOLD / 4) {
-            haveDictionary = true;
-        }
-        bd.close();
-        conf.locale = saveLocale;
-        res.updateConfiguration(conf, res.getDisplayMetrics());
-        return haveDictionary;
-    }
-
-    private String get5Code(Locale locale) {
-        String country = locale.getCountry();
-        return locale.getLanguage()
-                + (TextUtils.isEmpty(country) ? "" : "_" + country);
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-    }
-
-    @Override
-    protected void onPause() {
-        super.onPause();
-        // Save the selected languages
-        String checkedLanguages = "";
-        PreferenceGroup parent = getPreferenceScreen();
-        int count = parent.getPreferenceCount();
-        for (int i = 0; i < count; i++) {
-            CheckBoxPreference pref = (CheckBoxPreference) parent.getPreference(i);
-            if (pref.isChecked()) {
-                Locale locale = mAvailableLanguages.get(i).mLocale;
-                checkedLanguages += get5Code(locale) + ",";
-            }
-        }
-        if (checkedLanguages.length() < 1) checkedLanguages = null; // Save null
-        Editor editor = mPrefs.edit();
-        editor.putString(Settings.PREF_SELECTED_LANGUAGES, checkedLanguages);
-        SharedPreferencesCompat.apply(editor);
-    }
-
-    public ArrayList<Loc> getUniqueLocales() {
-        String[] locales = getAssets().getLocales();
-        Arrays.sort(locales);
-        ArrayList<Loc> uniqueLocales = new ArrayList<Loc>();
-
-        final int origSize = locales.length;
-        Loc[] preprocess = new Loc[origSize];
-        int finalSize = 0;
-        for (int i = 0 ; i < origSize; i++ ) {
-            String s = locales[i];
-            int len = s.length();
-            String language = "";
-            String country = "";
-            if (len == 5) {
-                language = s.substring(0, 2);
-                country = s.substring(3, 5);
-            } else if (len < 5) {
-                language = s;
-            }
-            Locale l = new Locale(language, country);
-
-            // Exclude languages that are not relevant to LatinIME
-            if (arrayContains(BLACKLIST_LANGUAGES, language) || TextUtils.isEmpty(language)) {
-                continue;
-            }
-
-            if (finalSize == 0) {
-                preprocess[finalSize++] =
-                        new Loc(SubtypeSwitcher.getFullDisplayName(l, true), l);
-            } else {
-                // check previous entry:
-                //  same lang and a country -> upgrade to full name and
-                //    insert ours with full name
-                //  diff lang -> insert ours with lang-only name
-                if (preprocess[finalSize-1].mLocale.getLanguage().equals(
-                        language)) {
-                    preprocess[finalSize-1].setLabel(SubtypeSwitcher.getFullDisplayName(
-                            preprocess[finalSize-1].mLocale, false));
-                    preprocess[finalSize++] =
-                            new Loc(SubtypeSwitcher.getFullDisplayName(l, false), l);
-                } else {
-                    String displayName;
-                    if (s.equals("zz_ZZ")) {
-                        // ignore this locale
-                    } else {
-                        displayName = SubtypeSwitcher.getFullDisplayName(l, true);
-                        preprocess[finalSize++] = new Loc(displayName, l);
-                    }
-                }
-            }
-        }
-        for (int i = 0; i < finalSize ; i++) {
-            uniqueLocales.add(preprocess[i]);
-        }
-        return uniqueLocales;
-    }
-
-    private boolean arrayContains(String[] array, String value) {
-        for (int i = 0; i < array.length; i++) {
-            if (array[i].equalsIgnoreCase(value)) return true;
-        }
-        return false;
-    }
-}