90 lines
3.4 KiB
Java
90 lines
3.4 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.android.inputmethod.deprecated;
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import com.android.inputmethod.compat.InputMethodManagerCompatWrapper;
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import com.android.inputmethod.deprecated.languageswitcher.LanguageSwitcher;
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import com.android.inputmethod.latin.LatinIME;
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import com.android.inputmethod.latin.Settings;
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import android.content.SharedPreferences;
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import android.content.res.Configuration;
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import java.util.Locale;
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// This class is used only when the IME doesn't use method.xml for language switching.
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public class LanguageSwitcherProxy implements SharedPreferences.OnSharedPreferenceChangeListener {
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private static final LanguageSwitcherProxy sInstance = new LanguageSwitcherProxy();
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private LatinIME mService;
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private LanguageSwitcher mLanguageSwitcher;
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private SharedPreferences mPrefs;
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public static LanguageSwitcherProxy getInstance() {
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if (InputMethodManagerCompatWrapper.SUBTYPE_SUPPORTED) return null;
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return sInstance;
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}
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public static void init(LatinIME service, SharedPreferences prefs) {
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if (InputMethodManagerCompatWrapper.SUBTYPE_SUPPORTED) return;
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final Configuration conf = service.getResources().getConfiguration();
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sInstance.mLanguageSwitcher = new LanguageSwitcher(service);
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sInstance.mLanguageSwitcher.loadLocales(prefs, conf.locale);
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sInstance.mPrefs = prefs;
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sInstance.mService = service;
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prefs.registerOnSharedPreferenceChangeListener(sInstance);
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}
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public static void onConfigurationChanged(Configuration conf) {
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if (InputMethodManagerCompatWrapper.SUBTYPE_SUPPORTED) return;
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sInstance.mLanguageSwitcher.onConfigurationChanged(conf, sInstance.mPrefs);
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}
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public static void loadSettings() {
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if (InputMethodManagerCompatWrapper.SUBTYPE_SUPPORTED) return;
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sInstance.mLanguageSwitcher.loadLocales(sInstance.mPrefs, null);
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}
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public int getLocaleCount() {
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return mLanguageSwitcher.getLocaleCount();
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}
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public String[] getEnabledLanguages(boolean allowImplicitlySelectedLanguages) {
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return mLanguageSwitcher.getEnabledLanguages(allowImplicitlySelectedLanguages);
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}
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public Locale getInputLocale() {
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return mLanguageSwitcher.getInputLocale();
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}
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public void setLocale(String localeStr) {
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mLanguageSwitcher.setLocale(localeStr);
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mLanguageSwitcher.persist(mPrefs);
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}
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@Override
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public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
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// PREF_SELECTED_LANGUAGES: enabled input subtypes
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// PREF_INPUT_LANGUAGE: current input subtype
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if (key.equals(Settings.PREF_SELECTED_LANGUAGES)
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|| key.equals(Settings.PREF_INPUT_LANGUAGE)) {
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mLanguageSwitcher.loadLocales(prefs, null);
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if (mService != null) {
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mService.onRefreshKeyboard();
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}
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}
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}
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}
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