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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 android.app.Activity;
import android.app.Fragment;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.database.ContentObserver;
import android.hardware.input.InputDeviceIdentifier;
import android.hardware.input.InputManager;
import android.hardware.input.KeyboardLayout;
import android.os.Bundle;
import android.os.Handler;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceCategory;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.provider.Settings.System;
import android.speech.RecognitionService;
import android.speech.tts.TtsEngines;
import android.text.TextUtils;
import android.view.InputDevice;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodManager;
import android.view.inputmethod.InputMethodSubtype;
import com.android.settings.R;
import com.android.settings.Settings.KeyboardLayoutPickerActivity;
import com.android.settings.Settings.SpellCheckersSettingsActivity;
import com.android.settings.SettingsActivity;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.SubSettings;
import com.android.settings.UserDictionarySettings;
import com.android.settings.Utils;
import com.android.settings.VoiceInputOutputSettings;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settings.search.SearchIndexableRaw;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.TreeSet;
public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
implements Preference.OnPreferenceChangeListener, InputManager.InputDeviceListener,
KeyboardLayoutDialogFragment.OnSetupKeyboardLayoutsListener, Indexable,
InputMethodPreference.onSavePreferenceListener {
private static final String KEY_PHONE_LANGUAGE = "phone_language";
private static final String KEY_CHOOSE_INPUT_METHODS = "choose_input_methods";
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_USER_DICTIONARY_SETTINGS = "key_user_dictionary_settings";
// false: on ICS or later
private static final boolean SHOW_INPUT_METHOD_SWITCHER_SETTINGS = false;
private static final String[] sSystemSettingNames = {
System.TEXT_AUTO_REPLACE, System.TEXT_AUTO_CAPS, System.TEXT_AUTO_PUNCTUATE,
};
private static final String[] sHardKeyboardKeys = {
"auto_replace", "auto_caps", "auto_punctuate",
};
private int mDefaultInputMethodSelectorVisibility = 0;
private ListPreference mShowInputMethodSelectorPref;
private PreferenceCategory mKeyboardSettingsCategory;
private PreferenceCategory mHardKeyboardCategory;
private PreferenceCategory mGameControllerCategory;
private Preference mLanguagePref;
private final ArrayList<InputMethodPreference> mInputMethodPreferenceList = new ArrayList<>();
private final ArrayList<PreferenceScreen> mHardKeyboardPreferenceList = new ArrayList<>();
private InputManager mIm;
private InputMethodManager mImm;
private boolean mShowsOnlyFullImeAndKeyboardList;
private Handler mHandler;
private SettingsObserver mSettingsObserver;
private Intent mIntentWaitingForResult;
private InputMethodSettingValuesWrapper mInputMethodSettingValues;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.language_settings);
final Activity activity = getActivity();
mImm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
mInputMethodSettingValues = InputMethodSettingValuesWrapper.getInstance(activity);
try {
mDefaultInputMethodSelectorVisibility = Integer.valueOf(
getString(R.string.input_method_selector_visibility_default_value));
} catch (NumberFormatException e) {
}
if (activity.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);
}
if (SHOW_INPUT_METHOD_SWITCHER_SETTINGS) {
mShowInputMethodSelectorPref = (ListPreference)findPreference(
KEY_INPUT_METHOD_SELECTOR);
mShowInputMethodSelectorPref.setOnPreferenceChangeListener(this);
// TODO: Update current input method name on summary
updateInputMethodSelectorSummary(loadInputMethodSelectorVisibility());
}
new VoiceInputOutputSettings(this).onCreate();
// Get references to dynamically constructed categories.
mHardKeyboardCategory = (PreferenceCategory)findPreference("hard_keyboard");
mKeyboardSettingsCategory = (PreferenceCategory)findPreference(
"keyboard_settings_category");
mGameControllerCategory = (PreferenceCategory)findPreference(
"game_controller_settings_category");
// Filter out irrelevant features if invoked from IME settings button.
mShowsOnlyFullImeAndKeyboardList = Settings.ACTION_INPUT_METHOD_SETTINGS.equals(
activity.getIntent().getAction());
activity.getIntent().setAction(null);
if (mShowsOnlyFullImeAndKeyboardList) {
getPreferenceScreen().removeAll();
getPreferenceScreen().addPreference(mHardKeyboardCategory);
if (SHOW_INPUT_METHOD_SWITCHER_SETTINGS) {
getPreferenceScreen().addPreference(mShowInputMethodSelectorPref);
}
mKeyboardSettingsCategory.removeAll();
getPreferenceScreen().addPreference(mKeyboardSettingsCategory);
} else {
final Preference pref = findPreference(KEY_CHOOSE_INPUT_METHODS);
final Intent intent = new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS);
intent.setClass(activity, SubSettings.class);
intent.putExtra(SettingsActivity.EXTRA_SHOW_FRAGMENT, getClass().getName());
intent.putExtra(SettingsActivity.EXTRA_SHOW_FRAGMENT_TITLE_RESID,
R.string.choose_input_methods);
pref.setIntent(intent);
}
// Build hard keyboard and game controller preference categories.
mIm = (InputManager)activity.getSystemService(Context.INPUT_SERVICE);
updateInputDevices();
// Spell Checker
final SpellCheckersPreference scp = ((SpellCheckersPreference)findPreference(
"spellcheckers_settings"));
if (scp != null) {
final Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setClass(activity, SpellCheckersSettingsActivity.class);
scp.setFragmentIntent(this, intent);
}
mHandler = new Handler();
mSettingsObserver = new SettingsObserver(mHandler, activity);
}
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 TreeSet<String> localeSet = UserDictionaryList.getUserDictionaryLocalesSet(activity);
if (null == localeSet) {
// The locale list is null if and only if the user dictionary service is
// not present or disabled. In this case we need to remove the preference.
getPreferenceScreen().removePreference(userDictionaryPreference);
} else {
userDictionaryPreference.setOnPreferenceClickListener(
new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference arg0) {
// Redirect to UserDictionarySettings if the user needs only one
// language.
final Bundle extras = new Bundle();
final Class<? extends Fragment> targetFragment;
if (localeSet.size() <= 1) {
if (!localeSet.isEmpty()) {
// 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#getUserDictionaryLocalesSet()
// the locale list always has at least one element, since it
// always includes the current locale explicitly.
// @see UserDictionaryList.getUserDictionaryLocalesSet().
extras.putString("locale", localeSet.first());
}
targetFragment = UserDictionarySettings.class;
} else {
targetFragment = UserDictionaryList.class;
}
startFragment(InputMethodAndLanguageSettings.this,
targetFragment.getCanonicalName(), -1, -1, extras);
return true;
}
});
}
}
@Override
public void onResume() {
super.onResume();
mSettingsObserver.resume();
mIm.registerInputDeviceListener(this, null);
if (!mShowsOnlyFullImeAndKeyboardList) {
if (mLanguagePref != null) {
String localeName = getLocaleName(getResources());
mLanguagePref.setSummary(localeName);
}
updateUserDictionaryPreference(findPreference(KEY_USER_DICTIONARY_SETTINGS));
if (SHOW_INPUT_METHOD_SWITCHER_SETTINGS) {
mShowInputMethodSelectorPref.setOnPreferenceChangeListener(this);
}
}
// Hard keyboard
if (!mHardKeyboardPreferenceList.isEmpty()) {
for (int i = 0; i < sHardKeyboardKeys.length; ++i) {
CheckBoxPreference chkPref = (CheckBoxPreference)
mHardKeyboardCategory.findPreference(sHardKeyboardKeys[i]);
chkPref.setChecked(
System.getInt(getContentResolver(), sSystemSettingNames[i], 1) > 0);
}
}
updateInputDevices();
// Refresh internal states in mInputMethodSettingValues to keep the latest
// "InputMethodInfo"s and "InputMethodSubtype"s
mInputMethodSettingValues.refreshAllInputMethodAndSubtypes();
updateInputMethodPreferenceViews();
}
@Override
public void onPause() {
super.onPause();
mIm.unregisterInputDeviceListener(this);
mSettingsObserver.pause();
if (SHOW_INPUT_METHOD_SWITCHER_SETTINGS) {
mShowInputMethodSelectorPref.setOnPreferenceChangeListener(null);
}
// TODO: Consolidate the logic to InputMethodSettingsWrapper
InputMethodAndSubtypeUtil.saveInputMethodSubtypeList(
this, getContentResolver(), mInputMethodSettingValues.getInputMethodList(),
!mHardKeyboardPreferenceList.isEmpty());
}
@Override
public void onInputDeviceAdded(int deviceId) {
updateInputDevices();
}
@Override
public void onInputDeviceChanged(int deviceId) {
updateInputDevices();
}
@Override
public void onInputDeviceRemoved(int deviceId) {
updateInputDevices();
}
@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();
}
} else if (preference instanceof CheckBoxPreference) {
final CheckBoxPreference chkPref = (CheckBoxPreference) preference;
if (!mHardKeyboardPreferenceList.isEmpty()) {
for (int i = 0; i < sHardKeyboardKeys.length; ++i) {
if (chkPref == mHardKeyboardCategory.findPreference(sHardKeyboardKeys[i])) {
System.putInt(getContentResolver(), sSystemSettingNames[i],
chkPref.isChecked() ? 1 : 0);
return true;
}
}
}
if (chkPref == mGameControllerCategory.findPreference("vibrate_input_devices")) {
System.putInt(getContentResolver(), Settings.System.VIBRATE_INPUT_DEVICES,
chkPref.isChecked() ? 1 : 0);
return true;
}
}
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
private static String getLocaleName(Resources resources) {
Configuration conf = resources.getConfiguration();
String language = conf.locale.getLanguage();
String localeName;
// TODO: This is not an accurate way to display the locale, as it is
// just working around the fact that we support limited dialects
// and want to pretend that the language is valid for all locales.
// We need a way to support languages that aren't tied to a particular
// locale instead of hiding the locale qualifier.
if (language.equals("zz")) {
String country = conf.locale.getCountry();
if (country.equals("ZZ")) {
localeName = "[Developer] Accented English (zz_ZZ)";
} else if (country.equals("ZY")) {
localeName = "[Developer] Fake Bi-Directional (zz_ZY)";
} else {
localeName = "";
}
} else if (hasOnlyOneLanguageInstance(language,
Resources.getSystem().getAssets().getLocales())) {
localeName = conf.locale.getDisplayLanguage(conf.locale);
} else {
localeName = conf.locale.getDisplayName(conf.locale);
}
if (localeName.length() > 1) {
localeName = Character.toUpperCase(localeName.charAt(0))
+ localeName.substring(1);
}
return localeName;
}
private static boolean hasOnlyOneLanguageInstance(String languageCode, String[] locales) {
int count = 0;
for (String localeCode : locales) {
if (localeCode.length() > 2
&& localeCode.startsWith(languageCode)) {
count++;
if (count > 1) {
return false;
}
}
}
return count == 1;
}
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 (SHOW_INPUT_METHOD_SWITCHER_SETTINGS) {
if (preference == mShowInputMethodSelectorPref) {
if (value instanceof String) {
saveInputMethodSelectorVisibility((String)value);
}
}
}
return false;
}
private void updateInputMethodPreferenceViews() {
synchronized (mInputMethodPreferenceList) {
// Clear existing "InputMethodPreference"s
for (final InputMethodPreference pref : mInputMethodPreferenceList) {
mKeyboardSettingsCategory.removePreference(pref);
}
mInputMethodPreferenceList.clear();
final Context context = getActivity();
final List<InputMethodInfo> imis = mShowsOnlyFullImeAndKeyboardList
? mInputMethodSettingValues.getInputMethodList()
: mImm.getEnabledInputMethodList();
final int N = (imis == null ? 0 : imis.size());
for (int i = 0; i < N; ++i) {
final InputMethodInfo imi = imis.get(i);
final InputMethodPreference pref = new InputMethodPreference(
context, imi, mShowsOnlyFullImeAndKeyboardList /* hasSwitch */, this);
mInputMethodPreferenceList.add(pref);
}
final Collator collator = Collator.getInstance();
Collections.sort(mInputMethodPreferenceList, new Comparator<InputMethodPreference>() {
@Override
public int compare(InputMethodPreference lhs, InputMethodPreference rhs) {
return lhs.compareTo(rhs, collator);
}
});
for (int i = 0; i < N; ++i) {
final InputMethodPreference pref = mInputMethodPreferenceList.get(i);
mKeyboardSettingsCategory.addPreference(pref);
InputMethodAndSubtypeUtil.removeUnnecessaryNonPersistentPreference(pref);
pref.updatePreferenceViews();
}
}
updateCurrentImeName();
// TODO: Consolidate the logic with InputMethodSettingsWrapper
// CAVEAT: The preference class here does not know about the default value - that is
// managed by the Input Method Manager Service, so in this case it could save the wrong
// value. Hence we must update the checkboxes here.
InputMethodAndSubtypeUtil.loadInputMethodSubtypeList(
this, getContentResolver(),
mInputMethodSettingValues.getInputMethodList(), null);
}
@Override
public void onSaveInputMethodPreference(final InputMethodPreference pref) {
final boolean hasHardwareKeyboard = getResources().getConfiguration().keyboard
== Configuration.KEYBOARD_QWERTY;
InputMethodAndSubtypeUtil.saveInputMethodSubtypeList(this, getContentResolver(),
mImm.getInputMethodList(), hasHardwareKeyboard);
// Update input method settings and preference list.
mInputMethodSettingValues.refreshAllInputMethodAndSubtypes();
for (final InputMethodPreference p : mInputMethodPreferenceList) {
p.updatePreferenceViews();
}
}
private void updateCurrentImeName() {
final Context context = getActivity();
if (context == null || mImm == null) return;
final Preference curPref = getPreferenceScreen().findPreference(KEY_CURRENT_INPUT_METHOD);
if (curPref != null) {
final CharSequence curIme =
mInputMethodSettingValues.getCurrentInputMethodName(context);
if (!TextUtils.isEmpty(curIme)) {
synchronized (this) {
curPref.setSummary(curIme);
}
}
}
}
private void updateInputDevices() {
updateHardKeyboards();
updateGameControllers();
}
private void updateHardKeyboards() {
mHardKeyboardPreferenceList.clear();
if (getResources().getConfiguration().keyboard == Configuration.KEYBOARD_QWERTY) {
final int[] devices = InputDevice.getDeviceIds();
for (int i = 0; i < devices.length; i++) {
InputDevice device = InputDevice.getDevice(devices[i]);
if (device != null
&& !device.isVirtual()
&& device.isFullKeyboard()) {
final InputDeviceIdentifier identifier = device.getIdentifier();
final String keyboardLayoutDescriptor =
mIm.getCurrentKeyboardLayoutForInputDevice(identifier);
final KeyboardLayout keyboardLayout = keyboardLayoutDescriptor != null ?
mIm.getKeyboardLayout(keyboardLayoutDescriptor) : null;
final PreferenceScreen pref = new PreferenceScreen(getActivity(), null);
pref.setTitle(device.getName());
if (keyboardLayout != null) {
pref.setSummary(keyboardLayout.toString());
} else {
pref.setSummary(R.string.keyboard_layout_default_label);
}
pref.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
showKeyboardLayoutDialog(identifier);
return true;
}
});
mHardKeyboardPreferenceList.add(pref);
}
}
}
if (!mHardKeyboardPreferenceList.isEmpty()) {
for (int i = mHardKeyboardCategory.getPreferenceCount(); i-- > 0; ) {
final Preference pref = mHardKeyboardCategory.getPreference(i);
if (pref.getOrder() < 1000) {
mHardKeyboardCategory.removePreference(pref);
}
}
Collections.sort(mHardKeyboardPreferenceList);
final int count = mHardKeyboardPreferenceList.size();
for (int i = 0; i < count; i++) {
final Preference pref = mHardKeyboardPreferenceList.get(i);
pref.setOrder(i);
mHardKeyboardCategory.addPreference(pref);
}
getPreferenceScreen().addPreference(mHardKeyboardCategory);
} else {
getPreferenceScreen().removePreference(mHardKeyboardCategory);
}
}
private void showKeyboardLayoutDialog(InputDeviceIdentifier inputDeviceIdentifier) {
KeyboardLayoutDialogFragment fragment = new KeyboardLayoutDialogFragment(
inputDeviceIdentifier);
fragment.setTargetFragment(this, 0);
fragment.show(getActivity().getFragmentManager(), "keyboardLayout");
}
@Override
public void onSetupKeyboardLayouts(InputDeviceIdentifier inputDeviceIdentifier) {
final Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setClass(getActivity(), KeyboardLayoutPickerActivity.class);
intent.putExtra(KeyboardLayoutPickerFragment.EXTRA_INPUT_DEVICE_IDENTIFIER,
inputDeviceIdentifier);
mIntentWaitingForResult = intent;
startActivityForResult(intent, 0);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (mIntentWaitingForResult != null) {
InputDeviceIdentifier inputDeviceIdentifier = mIntentWaitingForResult
.getParcelableExtra(KeyboardLayoutPickerFragment.EXTRA_INPUT_DEVICE_IDENTIFIER);
mIntentWaitingForResult = null;
showKeyboardLayoutDialog(inputDeviceIdentifier);
}
}
private void updateGameControllers() {
if (haveInputDeviceWithVibrator()) {
getPreferenceScreen().addPreference(mGameControllerCategory);
CheckBoxPreference chkPref = (CheckBoxPreference)
mGameControllerCategory.findPreference("vibrate_input_devices");
chkPref.setChecked(System.getInt(getContentResolver(),
Settings.System.VIBRATE_INPUT_DEVICES, 1) > 0);
} else {
getPreferenceScreen().removePreference(mGameControllerCategory);
}
}
private static boolean haveInputDeviceWithVibrator() {
final int[] devices = InputDevice.getDeviceIds();
for (int i = 0; i < devices.length; i++) {
InputDevice device = InputDevice.getDevice(devices[i]);
if (device != null && !device.isVirtual() && device.getVibrator().hasVibrator()) {
return true;
}
}
return false;
}
private class SettingsObserver extends ContentObserver {
private Context mContext;
public SettingsObserver(Handler handler, Context context) {
super(handler);
mContext = context;
}
@Override public void onChange(boolean selfChange) {
updateCurrentImeName();
}
public void resume() {
final ContentResolver cr = mContext.getContentResolver();
cr.registerContentObserver(
Settings.Secure.getUriFor(Settings.Secure.DEFAULT_INPUT_METHOD), false, this);
cr.registerContentObserver(Settings.Secure.getUriFor(
Settings.Secure.SELECTED_INPUT_METHOD_SUBTYPE), false, this);
}
public void pause() {
mContext.getContentResolver().unregisterContentObserver(this);
}
}
public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {
@Override
public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) {
List<SearchIndexableRaw> indexables = new ArrayList<>();
Resources resources = context.getResources();
String screenTitle = context.getString(R.string.language_keyboard_settings_title);
// Locale picker.
if (context.getAssets().getLocales().length > 1) {
String localeName = getLocaleName(resources);
SearchIndexableRaw indexable = new SearchIndexableRaw(context);
indexable.key = KEY_PHONE_LANGUAGE;
indexable.title = context.getString(R.string.phone_language);
indexable.summaryOn = localeName;
indexable.summaryOff = localeName;
indexable.screenTitle = screenTitle;
indexables.add(indexable);
}
// Spell checker.
SearchIndexableRaw indexable = new SearchIndexableRaw(context);
indexable.key = "spellcheckers_settings";
indexable.title = context.getString(R.string.spellcheckers_settings_title);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
// User dictionary.
if (UserDictionaryList.getUserDictionaryLocalesSet(context) != null) {
indexable = new SearchIndexableRaw(context);
indexable.key = "user_dict_settings";
indexable.title = context.getString(R.string.user_dict_settings_title);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
}
// Keyboard settings.
indexable = new SearchIndexableRaw(context);
indexable.key = "keyboard_settings";
indexable.title = context.getString(R.string.keyboard_settings_category);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
InputMethodSettingValuesWrapper immValues = InputMethodSettingValuesWrapper
.getInstance(context);
immValues.refreshAllInputMethodAndSubtypes();
// Current IME.
String currImeName = immValues.getCurrentInputMethodName(context).toString();
indexable = new SearchIndexableRaw(context);
indexable.key = KEY_CURRENT_INPUT_METHOD;
indexable.title = context.getString(R.string.current_input_method);
indexable.summaryOn = currImeName;
indexable.summaryOff = currImeName;
indexable.screenTitle = screenTitle;
indexables.add(indexable);
InputMethodManager inputMethodManager = (InputMethodManager) context.getSystemService(
Context.INPUT_METHOD_SERVICE);
// All other IMEs.
List<InputMethodInfo> inputMethods = immValues.getInputMethodList();
final int inputMethodCount = (inputMethods == null ? 0 : inputMethods.size());
for (int i = 0; i < inputMethodCount; ++i) {
InputMethodInfo inputMethod = inputMethods.get(i);
StringBuilder builder = new StringBuilder();
List<InputMethodSubtype> subtypes = inputMethodManager
.getEnabledInputMethodSubtypeList(inputMethod, true);
final int subtypeCount = subtypes.size();
for (int j = 0; j < subtypeCount; j++) {
InputMethodSubtype subtype = subtypes.get(j);
if (builder.length() > 0) {
builder.append(',');
}
CharSequence subtypeLabel = subtype.getDisplayName(context,
inputMethod.getPackageName(), inputMethod.getServiceInfo()
.applicationInfo);
builder.append(subtypeLabel);
}
String summary = builder.toString();
ServiceInfo serviceInfo = inputMethod.getServiceInfo();
ComponentName componentName = new ComponentName(serviceInfo.packageName,
serviceInfo.name);
indexable = new SearchIndexableRaw(context);
indexable.key = componentName.flattenToString();
indexable.title = inputMethod.loadLabel(context.getPackageManager()).toString();
indexable.summaryOn = summary;
indexable.summaryOff = summary;
indexable.screenTitle = screenTitle;
indexables.add(indexable);
}
// Hard keyboards
InputManager inputManager = (InputManager) context.getSystemService(
Context.INPUT_SERVICE);
if (resources.getConfiguration().keyboard == Configuration.KEYBOARD_QWERTY) {
boolean hasHardKeyboards = false;
final int[] devices = InputDevice.getDeviceIds();
for (int i = 0; i < devices.length; i++) {
InputDevice device = InputDevice.getDevice(devices[i]);
if (device == null || device.isVirtual() || !device.isFullKeyboard()) {
continue;
}
hasHardKeyboards = true;
InputDeviceIdentifier identifier = device.getIdentifier();
String keyboardLayoutDescriptor =
inputManager.getCurrentKeyboardLayoutForInputDevice(identifier);
KeyboardLayout keyboardLayout = keyboardLayoutDescriptor != null ?
inputManager.getKeyboardLayout(keyboardLayoutDescriptor) : null;
String summary;
if (keyboardLayout != null) {
summary = keyboardLayout.toString();
} else {
summary = context.getString(R.string.keyboard_layout_default_label);
}
indexable = new SearchIndexableRaw(context);
indexable.key = device.getName();
indexable.title = device.getName();
indexable.summaryOn = summary;
indexable.summaryOff = summary;
indexable.screenTitle = screenTitle;
indexables.add(indexable);
}
if (hasHardKeyboards) {
// Hard keyboard category.
indexable = new SearchIndexableRaw(context);
indexable.key = "builtin_keyboard_settings";
indexable.title = context.getString(
R.string.builtin_keyboard_settings_title);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
// Auto replace.
indexable = new SearchIndexableRaw(context);
indexable.key = "auto_replace";
indexable.title = context.getString(R.string.auto_replace);
indexable.summaryOn = context.getString(R.string.auto_replace_summary);
indexable.summaryOff = context.getString(R.string.auto_replace_summary);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
// Auto caps.
indexable = new SearchIndexableRaw(context);
indexable.key = "auto_caps";
indexable.title = context.getString(R.string.auto_caps);
indexable.summaryOn = context.getString(R.string.auto_caps_summary);
indexable.summaryOff = context.getString(R.string.auto_caps_summary);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
// Auto punctuate.
indexable = new SearchIndexableRaw(context);
indexable.key = "auto_punctuate";
indexable.title = context.getString(R.string.auto_punctuate);
indexable.summaryOn = context.getString(R.string.auto_punctuate_summary);
indexable.summaryOff = context.getString(R.string.auto_punctuate_summary);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
}
}
// Voice recognizers.
List<ResolveInfo> recognizers = context.getPackageManager()
.queryIntentServices(new Intent(RecognitionService.SERVICE_INTERFACE),
PackageManager.GET_META_DATA);
final int recognizerCount = recognizers.size();
// Recognizer settings.
if (recognizerCount > 0) {
indexable = new SearchIndexableRaw(context);
indexable.key = "recognizer_settings";
indexable.title = context.getString(R.string.recognizer_settings_title);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
}
if (recognizerCount > 1) {
// Recognizer chooser.
indexable = new SearchIndexableRaw(context);
indexable.key = "recognizer_title";
indexable.title = context.getString(R.string.recognizer_title);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
}
for (int i = 0; i < recognizerCount; i++) {
ResolveInfo recognizer = recognizers.get(i);
ServiceInfo serviceInfo = recognizer.serviceInfo;
ComponentName componentName = new ComponentName(serviceInfo.packageName,
serviceInfo.name);
indexable = new SearchIndexableRaw(context);
indexable.key = componentName.flattenToString();
indexable.title = recognizer.loadLabel(context.getPackageManager()).toString();
indexable.screenTitle = screenTitle;
indexables.add(indexable);
}
// Text-to-speech.
TtsEngines ttsEngines = new TtsEngines(context);
if (!ttsEngines.getEngines().isEmpty()) {
indexable = new SearchIndexableRaw(context);
indexable.key = "tts_settings";
indexable.title = context.getString(R.string.tts_settings_title);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
}
// Pointer settings.
indexable = new SearchIndexableRaw(context);
indexable.key = "pointer_settings_category";
indexable.title = context.getString(R.string.pointer_settings_category);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
indexable = new SearchIndexableRaw(context);
indexable.key = "pointer_speed";
indexable.title = context.getString(R.string.pointer_speed);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
// Game controllers.
if (haveInputDeviceWithVibrator()) {
indexable = new SearchIndexableRaw(context);
indexable.key = "vibrate_input_devices";
indexable.title = context.getString(R.string.vibrate_input_devices);
indexable.summaryOn = context.getString(R.string.vibrate_input_devices_summary);
indexable.summaryOff = context.getString(R.string.vibrate_input_devices_summary);
indexable.screenTitle = screenTitle;
indexables.add(indexable);
}
return indexables;
}
};
}
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