1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.settings.language; 18 19 import android.content.Context; 20 import android.os.Bundle; 21 import android.widget.TextView; 22 23 import androidx.annotation.XmlRes; 24 25 import com.android.car.settings.R; 26 import com.android.car.settings.common.SettingsFragment; 27 import com.android.internal.app.LocaleStore; 28 29 import java.util.Locale; 30 31 /** Secondary screen for language selection, when a language has multiple locales. */ 32 public class ChildLocalePickerFragment extends SettingsFragment { 33 34 /** 35 * Creates a ChildLocalePickerFragment with the parent locale info included in the arguments. 36 */ newInstance(LocaleStore.LocaleInfo parentLocaleInfo)37 public static ChildLocalePickerFragment newInstance(LocaleStore.LocaleInfo parentLocaleInfo) { 38 Bundle bundle = new Bundle(); 39 bundle.putSerializable(LocaleUtil.LOCALE_BUNDLE_KEY, parentLocaleInfo.getLocale()); 40 ChildLocalePickerFragment fragment = new ChildLocalePickerFragment(); 41 fragment.setArguments(bundle); 42 return fragment; 43 } 44 45 private LanguageBasePreferenceController.LocaleSelectedListener mLocaleSelectedListener; 46 private LocaleStore.LocaleInfo mParentLocaleInfo; 47 48 /** 49 * Allows the creator of ChildLocalePickerFragment to include a listener for when the child 50 * locale is selected. 51 */ registerChildLocaleSelectedListener( LanguageBasePreferenceController.LocaleSelectedListener listener)52 public void registerChildLocaleSelectedListener( 53 LanguageBasePreferenceController.LocaleSelectedListener listener) { 54 mLocaleSelectedListener = listener; 55 } 56 57 @Override onAttach(Context context)58 public void onAttach(Context context) { 59 super.onAttach(context); 60 Locale locale = (Locale) getArguments().getSerializable(LocaleUtil.LOCALE_BUNDLE_KEY); 61 mParentLocaleInfo = LocaleStore.getLocaleInfo(locale); 62 use(ChildLocalePickerPreferenceController.class, 63 R.string.pk_child_locale_picker).setParentLocaleInfo(mParentLocaleInfo); 64 use(ChildLocalePickerPreferenceController.class, 65 R.string.pk_child_locale_picker).setLocaleSelectedListener( 66 mLocaleSelectedListener); 67 } 68 69 @Override onActivityCreated(Bundle savedInstanceState)70 public void onActivityCreated(Bundle savedInstanceState) { 71 super.onActivityCreated(savedInstanceState); 72 73 TextView titleView = getActivity().findViewById(R.id.title); 74 titleView.setText(mParentLocaleInfo.getFullNameNative()); 75 } 76 77 @Override 78 @XmlRes getPreferenceScreenResId()79 protected int getPreferenceScreenResId() { 80 return R.xml.child_locale_picker_fragment; 81 } 82 } 83