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/*
* Copyright (C) 2016 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.language;
import android.app.Activity;
import android.app.settings.SettingsEnums;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.pm.PackageManager;
import android.provider.SearchIndexableResource;
import android.provider.Settings;
import android.text.TextUtils;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodManager;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.android.settings.R;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settings.dashboard.SummaryLoader;
import com.android.settings.inputmethod.PhysicalKeyboardPreferenceController;
import com.android.settings.inputmethod.SpellCheckerPreferenceController;
import com.android.settings.inputmethod.VirtualKeyboardPreferenceController;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.widget.PreferenceCategoryController;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.search.SearchIndexable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@SearchIndexable
public class LanguageAndInputSettings extends DashboardFragment {
private static final String TAG = "LangAndInputSettings";
private static final String KEY_KEYBOARDS_CATEGORY = "keyboards_category";
private static final String KEY_TEXT_TO_SPEECH = "tts_settings_summary";
private static final String KEY_POINTER_AND_TTS_CATEGORY = "pointer_and_tts_category";
@Override
public int getMetricsCategory() {
return SettingsEnums.SETTINGS_LANGUAGE_CATEGORY;
}
@Override
protected String getLogTag() {
return TAG;
}
@Override
public void onResume() {
super.onResume();
// Hack to update action bar title. It's necessary to refresh title because this page user
// can change locale from here and fragment won't relaunch. Once language changes, title
// must display in the new language.
final Activity activity = getActivity();
if (activity == null) {
return;
}
activity.setTitle(R.string.language_settings);
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.language_and_input;
}
@Override
protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
return buildPreferenceControllers(context, getSettingsLifecycle());
}
private static List<AbstractPreferenceController> buildPreferenceControllers(
@NonNull Context context, @Nullable Lifecycle lifecycle) {
final List<AbstractPreferenceController> controllers = new ArrayList<>();
// Language
controllers.add(new PhoneLanguagePreferenceController(context));
// Input
final VirtualKeyboardPreferenceController virtualKeyboardPreferenceController =
new VirtualKeyboardPreferenceController(context);
final PhysicalKeyboardPreferenceController physicalKeyboardPreferenceController =
new PhysicalKeyboardPreferenceController(context, lifecycle);
controllers.add(virtualKeyboardPreferenceController);
controllers.add(physicalKeyboardPreferenceController);
controllers.add(new PreferenceCategoryController(context,
KEY_KEYBOARDS_CATEGORY).setChildren(
Arrays.asList(virtualKeyboardPreferenceController,
physicalKeyboardPreferenceController)));
// Pointer and Tts
final TtsPreferenceController ttsPreferenceController =
new TtsPreferenceController(context, KEY_TEXT_TO_SPEECH);
controllers.add(ttsPreferenceController);
final PointerSpeedController pointerController = new PointerSpeedController(context);
controllers.add(pointerController);
controllers.add(new PreferenceCategoryController(context,
KEY_POINTER_AND_TTS_CATEGORY).setChildren(
Arrays.asList(pointerController, ttsPreferenceController)));
// Input Assistance
controllers.add(new SpellCheckerPreferenceController(context));
return controllers;
}
private static class SummaryProvider implements SummaryLoader.SummaryProvider {
private final Context mContext;
private final SummaryLoader mSummaryLoader;
public SummaryProvider(Context context, SummaryLoader summaryLoader) {
mContext = context;
mSummaryLoader = summaryLoader;
}
@Override
public void setListening(boolean listening) {
final ContentResolver contentResolver = mContext.getContentResolver();
if (listening) {
final String flattenComponent = Settings.Secure.getString(
contentResolver, Settings.Secure.DEFAULT_INPUT_METHOD);
if (!TextUtils.isEmpty(flattenComponent)) {
final PackageManager packageManage = mContext.getPackageManager();
final String pkg = ComponentName.unflattenFromString(flattenComponent)
.getPackageName();
final InputMethodManager imm = (InputMethodManager)
mContext.getSystemService(Context.INPUT_METHOD_SERVICE);
final List<InputMethodInfo> imis = imm.getInputMethodList();
for (InputMethodInfo imi : imis) {
if (TextUtils.equals(imi.getPackageName(), pkg)) {
mSummaryLoader.setSummary(this, imi.loadLabel(packageManage));
return;
}
}
}
mSummaryLoader.setSummary(this, "");
}
}
}
public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY
= (activity, summaryLoader) -> new SummaryProvider(activity, summaryLoader);
public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider(R.xml.language_and_input) {
@Override
public List<AbstractPreferenceController> createPreferenceControllers(
Context context) {
return buildPreferenceControllers(context, null);
}
};
}
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