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/*
* Copyright (C) 2008 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.settings.inputmethod;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.UserDictionarySettings;
import com.android.settings.Utils;
import com.android.settings.VoiceInputOutputSettings;
import android.app.Activity;
import android.content.Context;
import android.content.res.Configuration;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.view.inputmethod.InputMethodManager;
import java.util.Set;
public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
implements Preference.OnPreferenceChangeListener{
private static final String KEY_PHONE_LANGUAGE = "phone_language";
private static final String KEY_CURRENT_INPUT_METHOD = "current_input_method";
private static final String KEY_INPUT_METHOD_SELECTOR = "input_method_selector";
private static final String KEY_LANGUAGE_SETTINGS_CATEGORY = "language_settings_category";
private static final String KEY_USER_DICTIONARY_SETTINGS = "key_user_dictionary_settings";
private int mDefaultInputMethodSelectorVisibility = 0;
private ListPreference mShowInputMethodSelectorPref;
private Preference mLanguagePref;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.language_settings);
try {
mDefaultInputMethodSelectorVisibility = Integer.valueOf(
getString(R.string.input_method_selector_visibility_default_value));
} catch (NumberFormatException e) {
}
if (getActivity().getAssets().getLocales().length == 1) {
// No "Select language" pref if there's only one system locale available.
getPreferenceScreen().removePreference(findPreference(KEY_PHONE_LANGUAGE));
} else {
mLanguagePref = findPreference(KEY_PHONE_LANGUAGE);
}
mShowInputMethodSelectorPref = (ListPreference)findPreference(
KEY_INPUT_METHOD_SELECTOR);
mShowInputMethodSelectorPref.setOnPreferenceChangeListener(this);
// TODO: Update current input method name on summary
updateInputMethodSelectorSummary(loadInputMethodSelectorVisibility());
new VoiceInputOutputSettings(this).onCreate();
}
private void updateInputMethodSelectorSummary(int value) {
String[] inputMethodSelectorTitles = getResources().getStringArray(
R.array.input_method_selector_titles);
if (inputMethodSelectorTitles.length > value) {
mShowInputMethodSelectorPref.setSummary(inputMethodSelectorTitles[value]);
mShowInputMethodSelectorPref.setValue(String.valueOf(value));
}
}
private void updateUserDictionaryPreference(Preference userDictionaryPreference) {
final Activity activity = getActivity();
final Set<String> localeList = UserDictionaryList.getUserDictionaryLocalesList(activity);
if (localeList.size() <= 1) {
userDictionaryPreference.setTitle(R.string.user_dict_single_settings_title);
userDictionaryPreference.setFragment(UserDictionarySettings.class.getName());
// If the size of localeList is 0, we don't set the locale parameter in the
// extras. This will be interpreted by the UserDictionarySettings class as
// meaning "the current locale".
// Note that with the current code for UserDictionaryList#getUserDictionaryLocalesList()
// the locale list always has at least one element, since it always includes the current
// locale explicitly. @see UserDictionaryList.getUserDictionaryLocalesList().
if (localeList.size() == 1) {
final String locale = (String)localeList.toArray()[0];
userDictionaryPreference.getExtras().putString("locale", locale);
}
} else {
userDictionaryPreference.setTitle(R.string.user_dict_multiple_settings_title);
userDictionaryPreference.setFragment(UserDictionaryList.class.getName());
}
}
@Override
public void onResume() {
super.onResume();
if (mLanguagePref != null) {
Configuration conf = getResources().getConfiguration();
String locale = conf.locale.getDisplayName(conf.locale);
if (locale != null && locale.length() > 1) {
locale = Character.toUpperCase(locale.charAt(0)) + locale.substring(1);
mLanguagePref.setSummary(locale);
}
}
updateUserDictionaryPreference(findPreference(KEY_USER_DICTIONARY_SETTINGS));
mShowInputMethodSelectorPref.setOnPreferenceChangeListener(this);
}
@Override
public void onPause() {
super.onPause();
mShowInputMethodSelectorPref.setOnPreferenceChangeListener(null);
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
// Input Method stuff
if (Utils.isMonkeyRunning()) {
return false;
}
if (preference instanceof PreferenceScreen) {
if (preference.getFragment() != null) {
// Fragment will be handled correctly by the super class.
} else if (KEY_CURRENT_INPUT_METHOD.equals(preference.getKey())) {
final InputMethodManager imm = (InputMethodManager)
getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showInputMethodPicker();
}
}
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
private void saveInputMethodSelectorVisibility(String value) {
try {
int intValue = Integer.valueOf(value);
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.INPUT_METHOD_SELECTOR_VISIBILITY, intValue);
updateInputMethodSelectorSummary(intValue);
} catch(NumberFormatException e) {
}
}
private int loadInputMethodSelectorVisibility() {
return Settings.Secure.getInt(getContentResolver(),
Settings.Secure.INPUT_METHOD_SELECTOR_VISIBILITY,
mDefaultInputMethodSelectorVisibility);
}
@Override
public boolean onPreferenceChange(Preference preference, Object value) {
if (preference == mShowInputMethodSelectorPref) {
if (value instanceof String) {
saveInputMethodSelectorVisibility((String)value);
}
}
return false;
}
}
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