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authorSatoshi Kataoka <satok@google.com>2012-07-04 15:38:14 +0900
committerSatoshi Kataoka <satok@google.com>2012-07-04 15:38:21 +0900
commitc68b37964b083015967ce290991ad69d29a4055d (patch)
tree909bddc0f0c699b6344015e7ff67e31c0a1f4eff /java/src/com/android/inputmethod/deprecated/languageswitcher
parent1e094ac19b99c47f0b8a5108e20949ac91cfa03e (diff)
parent30a324a58dbe1e2dc47d83c1bcc0af262ab0d542 (diff)
downloadlatinime-c68b37964b083015967ce290991ad69d29a4055d.tar.gz
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Merge remote-tracking branch 'goog/master' into mergescript
Conflicts: CleanSpec.mk java/Android.mk java/res/drawable-large-hdpi/btn_keyboard_key_popup_selected_holo.9.png java/res/drawable-large-hdpi/hint_popup_holo.9.png java/res/drawable-large-hdpi/sym_keyboard_numsymbol_holo.png java/res/drawable-large-hdpi/sym_keyboard_tab_holo.png java/res/drawable-large-land-hdpi/hint_popup_holo.9.png java/res/drawable-large-land-mdpi/hint_popup_holo.9.png java/res/drawable-large-land-xhdpi/hint_popup_holo.9.png java/res/drawable-large-mdpi/btn_keyboard_key_dark_normal_holo.9.png java/res/drawable-large-mdpi/btn_keyboard_key_dark_normal_off_holo.9.png java/res/drawable-large-mdpi/btn_keyboard_key_dark_normal_on_holo.9.png java/res/drawable-large-mdpi/btn_keyboard_key_dark_pressed_holo.9.png java/res/drawable-large-mdpi/btn_keyboard_key_dark_pressed_off_holo.9.png java/res/drawable-large-mdpi/btn_keyboard_key_dark_pressed_on_holo.9.png java/res/drawable-large-mdpi/btn_keyboard_key_light_normal_holo.9.png java/res/drawable-large-mdpi/btn_keyboard_key_light_pressed_holo.9.png java/res/drawable-large-mdpi/btn_keyboard_key_popup_selected_holo.9.png java/res/drawable-large-mdpi/hint_popup_holo.9.png java/res/drawable-large-mdpi/keyboard_background_holo.9.png java/res/drawable-large-mdpi/keyboard_popup_panel_background_holo.9.png java/res/drawable-large-mdpi/keyboard_suggest_strip_holo.9.png java/res/drawable-large-mdpi/sym_keyboard_delete_holo.png java/res/drawable-large-mdpi/sym_keyboard_num0_holo.png java/res/drawable-large-mdpi/sym_keyboard_num1_holo.png java/res/drawable-large-mdpi/sym_keyboard_num2_holo.png java/res/drawable-large-mdpi/sym_keyboard_num3_holo.png java/res/drawable-large-mdpi/sym_keyboard_num4_holo.png java/res/drawable-large-mdpi/sym_keyboard_num5_holo.png java/res/drawable-large-mdpi/sym_keyboard_num6_holo.png java/res/drawable-large-mdpi/sym_keyboard_num7_holo.png java/res/drawable-large-mdpi/sym_keyboard_num8_holo.png java/res/drawable-large-mdpi/sym_keyboard_num9_holo.png java/res/drawable-large-mdpi/sym_keyboard_numbpound_holo.png java/res/drawable-large-mdpi/sym_keyboard_numbstar_holo.png java/res/drawable-large-mdpi/sym_keyboard_numsymbol_holo.png java/res/drawable-large-mdpi/sym_keyboard_return_holo.png java/res/drawable-large-mdpi/sym_keyboard_settings_holo.png java/res/drawable-large-mdpi/sym_keyboard_shift_holo.png java/res/drawable-large-mdpi/sym_keyboard_shift_locked_holo.png java/res/drawable-large-mdpi/sym_keyboard_space_holo.png java/res/drawable-large-mdpi/sym_keyboard_tab_holo.png java/res/drawable-large-mdpi/sym_keyboard_voice_holo.png java/res/drawable-large-mdpi/sym_keyboard_voice_off_holo.png java/res/drawable-large-xhdpi/btn_keyboard_key_popup_selected_holo.9.png java/res/drawable-large-xhdpi/hint_popup_holo.9.png java/res/drawable-large-xhdpi/sym_keyboard_numsymbol_holo.png java/res/drawable-large-xhdpi/sym_keyboard_tab_holo.png java/res/drawable-xlarge-hdpi/btn_keyboard_key_popup_selected_holo.9.png java/res/drawable-xlarge-hdpi/hint_popup_holo.9.png java/res/drawable-xlarge-land-hdpi/hint_popup_holo.9.png java/res/drawable-xlarge-land-mdpi/hint_popup_holo.9.png java/res/drawable-xlarge-land-xhdpi/hint_popup_holo.9.png java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_normal_holo.9.png java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_normal_off_holo.9.png java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_normal_on_holo.9.png java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_pressed_holo.9.png java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_pressed_off_holo.9.png java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_pressed_on_holo.9.png java/res/drawable-xlarge-mdpi/btn_keyboard_key_light_normal_holo.9.png java/res/drawable-xlarge-mdpi/btn_keyboard_key_light_pressed_holo.9.png java/res/drawable-xlarge-mdpi/btn_keyboard_key_popup_selected_holo.9.png java/res/drawable-xlarge-mdpi/hint_popup_holo.9.png java/res/drawable-xlarge-mdpi/keyboard_background_holo.9.png java/res/drawable-xlarge-mdpi/keyboard_popup_panel_background_holo.9.png java/res/drawable-xlarge-mdpi/keyboard_suggest_strip_holo.9.png java/res/drawable-xlarge-mdpi/sym_keyboard_delete_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_num0_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_num1_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_num2_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_num3_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_num4_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_num5_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_num6_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_num7_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_num8_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_num9_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_numbpound_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_numbstar_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_return_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_settings_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_shift_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_shift_locked_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_space_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_voice_holo.png java/res/drawable-xlarge-mdpi/sym_keyboard_voice_off_holo.png java/res/drawable-xlarge-xhdpi/btn_keyboard_key_popup_selected_holo.9.png java/res/drawable-xlarge-xhdpi/hint_popup_holo.9.png java/res/layout-xlarge/recognition_status.xml java/res/values-af/strings.xml java/res/values-am/strings.xml java/res/values-ar/strings.xml java/res/values-be/strings.xml java/res/values-bg/strings.xml java/res/values-ca/strings.xml java/res/values-cs/strings.xml java/res/values-da/strings.xml java/res/values-de/strings.xml java/res/values-el/strings.xml java/res/values-en-rGB/strings.xml java/res/values-es-rUS/strings.xml java/res/values-es/strings.xml java/res/values-et/strings.xml java/res/values-fa/strings.xml java/res/values-fi/strings.xml java/res/values-fr/strings.xml java/res/values-hi/strings.xml java/res/values-hr/strings.xml java/res/values-hu/strings.xml java/res/values-in/strings.xml java/res/values-it/strings.xml java/res/values-iw/strings.xml java/res/values-ja/strings.xml java/res/values-ko/strings.xml java/res/values-large/donottranslate.xml java/res/values-lt/strings.xml java/res/values-lv/strings.xml java/res/values-ms/strings.xml java/res/values-nb/strings.xml java/res/values-nl/strings.xml java/res/values-pl/strings.xml java/res/values-pt-rPT/strings.xml java/res/values-pt/strings.xml java/res/values-rm/strings.xml java/res/values-ro/strings.xml java/res/values-ru/strings.xml java/res/values-sk/strings.xml java/res/values-sl/strings.xml java/res/values-sr/strings.xml java/res/values-sv/strings.xml java/res/values-sw/strings.xml java/res/values-sw600dp/donottranslate.xml java/res/values-sw768dp/donottranslate.xml java/res/values-th/strings.xml java/res/values-tl/strings.xml java/res/values-tr/strings.xml java/res/values-uk/strings.xml java/res/values-vi/strings.xml java/res/values-xlarge/donottranslate.xml java/res/values-zh-rCN/strings.xml java/res/values-zh-rTW/strings.xml java/res/values-zu/strings.xml java/res/values/keypress-vibration-durations.xml java/res/values/predefined-subtypes.xml java/res/xml-large-land/kbd_popup_template.xml java/res/xml-large/kbd_key_styles.xml java/res/xml-large/kbd_popup_template.xml java/res/xml-large/kbd_qwerty_f2.xml java/res/xml-large/kbd_qwerty_row1.xml java/res/xml-large/kbd_qwerty_row2.xml java/res/xml-large/kbd_qwerty_row3.xml java/res/xml-large/kbd_qwerty_row4.xml java/res/xml-large/kbd_row3_right.xml java/res/xml-large/kbd_rows_arabic.xml java/res/xml-large/kbd_rows_azerty.xml java/res/xml-large/kbd_rows_hebrew.xml java/res/xml-large/kbd_rows_qwerty.xml java/res/xml-large/kbd_rows_qwertz.xml java/res/xml-large/kbd_rows_russian.xml java/res/xml-large/kbd_rows_scandinavian.xml java/res/xml-large/kbd_rows_serbian.xml java/res/xml-large/kbd_rows_spanish.xml java/res/xml-large/kbd_symbols.xml java/res/xml-large/kbd_symbols_shift.xml java/res/xml-sw600dp-land/kbd_more_keys_keyboard_template.xml java/res/xml-sw600dp-land/kbd_popup_template.xml java/res/xml-sw600dp/kbd_more_keys_keyboard_template.xml java/res/xml-sw600dp/kbd_popup_template.xml java/res/xml-sw600dp/kbd_row3_right.xml java/res/xml-sw600dp/kbd_rows_qwerty.xml java/res/xml-sw600dp/keys_comma_period.xml java/res/xml-sw768dp-land/kbd_more_keys_keyboard_template.xml java/res/xml-sw768dp-land/kbd_popup_template.xml java/res/xml-sw768dp/kbd_more_keys_keyboard_template.xml java/res/xml-sw768dp/kbd_popup_template.xml java/res/xml-sw768dp/kbd_row3_right2.xml java/res/xml-sw768dp/kbd_rows_qwerty.xml java/res/xml-sw768dp/row_symbols_shift4.xml java/res/xml-xlarge-land/kbd_popup_template.xml java/res/xml-xlarge/kbd_key_styles.xml java/res/xml-xlarge/kbd_popup_template.xml java/res/xml-xlarge/kbd_qwerty_row1.xml java/res/xml-xlarge/kbd_qwerty_row2.xml java/res/xml-xlarge/kbd_qwerty_row3.xml java/res/xml-xlarge/kbd_qwerty_row4.xml java/res/xml-xlarge/kbd_row3_right2.xml java/res/xml-xlarge/kbd_rows_arabic.xml java/res/xml-xlarge/kbd_rows_azerty.xml java/res/xml-xlarge/kbd_rows_hebrew.xml java/res/xml-xlarge/kbd_rows_qwerty.xml java/res/xml-xlarge/kbd_rows_qwertz.xml java/res/xml-xlarge/kbd_rows_russian.xml java/res/xml-xlarge/kbd_rows_scandinavian.xml java/res/xml-xlarge/kbd_rows_serbian.xml java/res/xml-xlarge/kbd_rows_spanish.xml java/res/xml-xlarge/kbd_symbols.xml java/res/xml-xlarge/kbd_symbols_shift.xml java/res/xml/key_azerty_quote.xml java/res/xml/key_f1.xml java/res/xml/method.xml java/src/com/android/inputmethod/compat/InputMethodServiceCompatWrapper.java java/src/com/android/inputmethod/latin/Utils.java native/Android.mk Change-Id: I96e8e042f636ed8e5cc023cf8514f13121e39195
Diffstat (limited to 'java/src/com/android/inputmethod/deprecated/languageswitcher')
-rw-r--r--java/src/com/android/inputmethod/deprecated/languageswitcher/InputLanguageSelection.java255
-rw-r--r--java/src/com/android/inputmethod/deprecated/languageswitcher/LanguageSwitcher.java234
2 files changed, 0 insertions, 489 deletions
diff --git a/java/src/com/android/inputmethod/deprecated/languageswitcher/InputLanguageSelection.java b/java/src/com/android/inputmethod/deprecated/languageswitcher/InputLanguageSelection.java
deleted file mode 100644
index cf6cd0f5e..000000000
--- a/java/src/com/android/inputmethod/deprecated/languageswitcher/InputLanguageSelection.java
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * Copyright (C) 2008-2009 The Android Open Source Project
- *
- * 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.deprecated.languageswitcher;
-
-import com.android.inputmethod.keyboard.internal.KeyboardParser;
-import com.android.inputmethod.latin.DictionaryFactory;
-import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.Settings;
-import com.android.inputmethod.latin.SharedPreferencesCompat;
-import com.android.inputmethod.latin.SubtypeSwitcher;
-import com.android.inputmethod.latin.Utils;
-
-import org.xmlpull.v1.XmlPullParserException;
-
-import android.content.SharedPreferences;
-import android.content.SharedPreferences.Editor;
-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 android.util.Pair;
-
-import java.io.IOException;
-import java.text.Collator;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Locale;
-import java.util.Map.Entry;
-import java.util.TreeMap;
-
-public class InputLanguageSelection extends PreferenceActivity {
-
- private SharedPreferences mPrefs;
- private String mSelectedLanguages;
- private HashMap<CheckBoxPreference, Locale> mLocaleMap =
- new HashMap<CheckBoxPreference, Locale>();
-
- private static class LocaleEntry implements Comparable<Object> {
- private static Collator sCollator = Collator.getInstance();
-
- private String mLabel;
- public final Locale mLocale;
-
- public LocaleEntry(String label, Locale locale) {
- this.mLabel = label;
- this.mLocale = locale;
- }
-
- @Override
- public String toString() {
- return this.mLabel;
- }
-
- @Override
- public int compareTo(Object o) {
- return sCollator.compare(this.mLabel, ((LocaleEntry) 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(",");
- ArrayList<LocaleEntry> availableLanguages = getUniqueLocales();
- PreferenceGroup parent = getPreferenceScreen();
- final HashMap<Long, LocaleEntry> dictionaryIdLocaleMap = new HashMap<Long, LocaleEntry>();
- final TreeMap<LocaleEntry, Boolean> localeHasDictionaryMap =
- new TreeMap<LocaleEntry, Boolean>();
- for (int i = 0; i < availableLanguages.size(); i++) {
- LocaleEntry loc = availableLanguages.get(i);
- Locale locale = loc.mLocale;
- final Pair<Long, Boolean> hasDictionaryOrLayout = hasDictionaryOrLayout(locale);
- final Long dictionaryId = hasDictionaryOrLayout.first;
- final boolean hasLayout = hasDictionaryOrLayout.second;
- final boolean hasDictionary = dictionaryId != null;
- // Add this locale to the supported list if:
- // 1) this locale has a layout/ 2) this locale has a dictionary
- // If some locales have no layout but have a same dictionary, the shortest locale
- // will be added to the supported list.
- if (!hasLayout && !hasDictionary) {
- continue;
- }
- if (hasLayout) {
- localeHasDictionaryMap.put(loc, hasDictionary);
- }
- if (!hasDictionary) {
- continue;
- }
- if (dictionaryIdLocaleMap.containsKey(dictionaryId)) {
- final String newLocale = locale.toString();
- final String oldLocale =
- dictionaryIdLocaleMap.get(dictionaryId).mLocale.toString();
- // Check if this locale is more appropriate to be the candidate of the input locale.
- if (oldLocale.length() <= newLocale.length() && !hasLayout) {
- // Don't add this new locale to the map<dictionary id, locale> if:
- // 1) the new locale's name is longer than the existing one, and
- // 2) the new locale doesn't have its layout
- continue;
- }
- }
- dictionaryIdLocaleMap.put(dictionaryId, loc);
- }
-
- for (LocaleEntry localeEntry : dictionaryIdLocaleMap.values()) {
- if (!localeHasDictionaryMap.containsKey(localeEntry)) {
- localeHasDictionaryMap.put(localeEntry, true);
- }
- }
-
- for (Entry<LocaleEntry, Boolean> entry : localeHasDictionaryMap.entrySet()) {
- final LocaleEntry localeEntry = entry.getKey();
- final Locale locale = localeEntry.mLocale;
- final Boolean hasDictionary = entry.getValue();
- CheckBoxPreference pref = new CheckBoxPreference(this);
- pref.setTitle(localeEntry.mLabel);
- boolean checked = isLocaleIn(locale, languageList);
- pref.setChecked(checked);
- if (hasDictionary) {
- pref.setSummary(R.string.has_dictionary);
- }
- mLocaleMap.put(pref, locale);
- 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 Pair<Long, Boolean> hasDictionaryOrLayout(Locale locale) {
- if (locale == null) return new Pair<Long, Boolean>(null, false);
- final Resources res = getResources();
- final Locale saveLocale = Utils.setSystemLocale(res, locale);
- final Long dictionaryId = DictionaryFactory.getDictionaryId(this, locale);
- boolean hasLayout = false;
-
- try {
- final String localeStr = locale.toString();
- final String[] layoutCountryCodes = KeyboardParser.parseKeyboardLocale(
- this, R.xml.kbd_qwerty).split(",", -1);
- if (!TextUtils.isEmpty(localeStr) && layoutCountryCodes.length > 0) {
- for (String s : layoutCountryCodes) {
- if (s.equals(localeStr)) {
- hasLayout = true;
- break;
- }
- }
- }
- } catch (XmlPullParserException e) {
- } catch (IOException e) {
- }
- Utils.setSystemLocale(res, saveLocale);
- return new Pair<Long, Boolean>(dictionaryId, hasLayout);
- }
-
- 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()) {
- checkedLanguages += get5Code(mLocaleMap.get(pref)) + ",";
- }
- }
- if (checkedLanguages.length() < 1) checkedLanguages = null; // Save null
- Editor editor = mPrefs.edit();
- editor.putString(Settings.PREF_SELECTED_LANGUAGES, checkedLanguages);
- SharedPreferencesCompat.apply(editor);
- }
-
- public ArrayList<LocaleEntry> getUniqueLocales() {
- String[] locales = getAssets().getLocales();
- Arrays.sort(locales);
- ArrayList<LocaleEntry> uniqueLocales = new ArrayList<LocaleEntry>();
-
- final int origSize = locales.length;
- LocaleEntry[] preprocess = new LocaleEntry[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 (TextUtils.isEmpty(language)) {
- continue;
- }
-
- if (finalSize == 0) {
- preprocess[finalSize++] =
- new LocaleEntry(SubtypeSwitcher.getFullDisplayName(l, false), l);
- } else {
- if (s.equals("zz_ZZ")) {
- // ignore this locale
- } else {
- final String displayName = SubtypeSwitcher.getFullDisplayName(l, false);
- preprocess[finalSize++] = new LocaleEntry(displayName, l);
- }
- }
- }
- for (int i = 0; i < finalSize ; i++) {
- uniqueLocales.add(preprocess[i]);
- }
- return uniqueLocales;
- }
-}
diff --git a/java/src/com/android/inputmethod/deprecated/languageswitcher/LanguageSwitcher.java b/java/src/com/android/inputmethod/deprecated/languageswitcher/LanguageSwitcher.java
deleted file mode 100644
index 1eedb5ee1..000000000
--- a/java/src/com/android/inputmethod/deprecated/languageswitcher/LanguageSwitcher.java
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * 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.deprecated.languageswitcher;
-
-import com.android.inputmethod.latin.LatinIME;
-import com.android.inputmethod.latin.LatinImeLogger;
-import com.android.inputmethod.latin.Settings;
-import com.android.inputmethod.latin.SharedPreferencesCompat;
-import com.android.inputmethod.latin.Utils;
-
-import android.content.SharedPreferences;
-import android.content.SharedPreferences.Editor;
-import android.content.res.Configuration;
-import android.text.TextUtils;
-import android.util.Log;
-
-import java.util.ArrayList;
-import java.util.Locale;
-
-/**
- * Keeps track of list of selected input languages and the current
- * input language that the user has selected.
- */
-public class LanguageSwitcher {
- private static final String TAG = LanguageSwitcher.class.getSimpleName();
-
- @SuppressWarnings("unused")
- private static final String KEYBOARD_MODE = "keyboard";
- private static final String[] EMPTY_STIRNG_ARRAY = new String[0];
-
- private final ArrayList<Locale> mLocales = new ArrayList<Locale>();
- private final LatinIME mIme;
- private String[] mSelectedLanguageArray = EMPTY_STIRNG_ARRAY;
- private String mSelectedLanguages;
- private int mCurrentIndex = 0;
- private String mDefaultInputLanguage;
- private Locale mDefaultInputLocale;
- private Locale mSystemLocale;
-
- public LanguageSwitcher(LatinIME ime) {
- mIme = ime;
- }
-
- public int getLocaleCount() {
- return mLocales.size();
- }
-
- public void onConfigurationChanged(Configuration conf, SharedPreferences prefs) {
- final Locale newLocale = conf.locale;
- if (!getSystemLocale().toString().equals(newLocale.toString())) {
- loadLocales(prefs, newLocale);
- }
- }
-
- /**
- * Loads the currently selected input languages from shared preferences.
- * @param sp shared preference for getting the current input language and enabled languages
- * @param systemLocale the current system locale, stored for changing the current input language
- * based on the system current system locale.
- * @return whether there was any change
- */
- public boolean loadLocales(SharedPreferences sp, Locale systemLocale) {
- if (LatinImeLogger.sDBG) {
- Log.d(TAG, "load locales");
- }
- if (systemLocale != null) {
- setSystemLocale(systemLocale);
- }
- String selectedLanguages = sp.getString(Settings.PREF_SELECTED_LANGUAGES, null);
- String currentLanguage = sp.getString(Settings.PREF_INPUT_LANGUAGE, null);
- if (TextUtils.isEmpty(selectedLanguages)) {
- mSelectedLanguageArray = EMPTY_STIRNG_ARRAY;
- mSelectedLanguages = null;
- loadDefaults();
- if (mLocales.size() == 0) {
- return false;
- }
- mLocales.clear();
- return true;
- }
- if (selectedLanguages.equals(mSelectedLanguages)) {
- return false;
- }
- mSelectedLanguageArray = selectedLanguages.split(",");
- mSelectedLanguages = selectedLanguages; // Cache it for comparison later
- constructLocales();
- mCurrentIndex = 0;
- if (currentLanguage != null) {
- // Find the index
- mCurrentIndex = 0;
- for (int i = 0; i < mLocales.size(); i++) {
- if (mSelectedLanguageArray[i].equals(currentLanguage)) {
- mCurrentIndex = i;
- break;
- }
- }
- // If we didn't find the index, use the first one
- }
- return true;
- }
-
- private void loadDefaults() {
- if (LatinImeLogger.sDBG) {
- Log.d(TAG, "load default locales:");
- }
- mDefaultInputLocale = mIme.getResources().getConfiguration().locale;
- String country = mDefaultInputLocale.getCountry();
- mDefaultInputLanguage = mDefaultInputLocale.getLanguage() +
- (TextUtils.isEmpty(country) ? "" : "_" + country);
- }
-
- private void constructLocales() {
- mLocales.clear();
- for (final String lang : mSelectedLanguageArray) {
- final Locale locale = Utils.constructLocaleFromString(lang);
- mLocales.add(locale);
- }
- }
-
- /**
- * Returns the currently selected input language code, or the display language code if
- * no specific locale was selected for input.
- */
- public String getInputLanguage() {
- if (getLocaleCount() == 0) return mDefaultInputLanguage;
-
- return mSelectedLanguageArray[mCurrentIndex];
- }
-
- /**
- * Returns the list of enabled language codes.
- */
- public String[] getEnabledLanguages(boolean allowImplicitlySelectedLanguages) {
- if (mSelectedLanguageArray.length == 0 && allowImplicitlySelectedLanguages) {
- return new String[] { mDefaultInputLanguage };
- }
- return mSelectedLanguageArray;
- }
-
- /**
- * Returns the currently selected input locale, or the display locale if no specific
- * locale was selected for input.
- */
- public Locale getInputLocale() {
- if (getLocaleCount() == 0) return mDefaultInputLocale;
-
- return mLocales.get(mCurrentIndex);
- }
-
- private int nextLocaleIndex() {
- final int size = mLocales.size();
- return (mCurrentIndex + 1) % size;
- }
-
- private int prevLocaleIndex() {
- final int size = mLocales.size();
- return (mCurrentIndex - 1 + size) % size;
- }
-
- /**
- * Returns the next input locale in the list. Wraps around to the beginning of the
- * list if we're at the end of the list.
- */
- public Locale getNextInputLocale() {
- if (getLocaleCount() == 0) return mDefaultInputLocale;
- return mLocales.get(nextLocaleIndex());
- }
-
- /**
- * Sets the system locale (display UI) used for comparing with the input language.
- * @param locale the locale of the system
- */
- private void setSystemLocale(Locale locale) {
- mSystemLocale = locale;
- }
-
- /**
- * Returns the system locale.
- * @return the system locale
- */
- private Locale getSystemLocale() {
- return mSystemLocale;
- }
-
- /**
- * Returns the previous input locale in the list. Wraps around to the end of the
- * list if we're at the beginning of the list.
- */
- public Locale getPrevInputLocale() {
- if (getLocaleCount() == 0) return mDefaultInputLocale;
- return mLocales.get(prevLocaleIndex());
- }
-
- public void reset() {
- mCurrentIndex = 0;
- }
-
- public void next() {
- mCurrentIndex = nextLocaleIndex();
- }
-
- public void prev() {
- mCurrentIndex = prevLocaleIndex();
- }
-
- public void setLocale(String localeStr) {
- final int N = mLocales.size();
- for (int i = 0; i < N; ++i) {
- if (mLocales.get(i).toString().equals(localeStr)) {
- mCurrentIndex = i;
- }
- }
- }
-
- public void persist(SharedPreferences prefs) {
- Editor editor = prefs.edit();
- editor.putString(Settings.PREF_INPUT_LANGUAGE, getInputLanguage());
- SharedPreferencesCompat.apply(editor);
- }
-}