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.settings.localepicker; 18 19 import android.app.FragmentTransaction; 20 import android.content.Intent; 21 import android.os.Bundle; 22 import android.view.MenuItem; 23 24 import com.android.internal.app.LocalePickerWithRegion; 25 import com.android.internal.app.LocaleStore; 26 import com.android.settings.R; 27 import com.android.settings.core.SettingsBaseActivity; 28 29 /** A activity to show the locale picker page. */ 30 public class LocalePickerWithRegionActivity extends SettingsBaseActivity 31 implements LocalePickerWithRegion.LocaleSelectedListener { 32 33 private static final String PARENT_FRAGMENT_NAME = "localeListEditor"; 34 35 @Override onCreate(Bundle savedInstanceState)36 public void onCreate(Bundle savedInstanceState) { 37 super.onCreate(savedInstanceState); 38 getActionBar().setDisplayHomeAsUpEnabled(true); 39 setTitle(R.string.add_a_language); 40 41 final LocalePickerWithRegion selector = LocalePickerWithRegion.createLanguagePicker( 42 this, LocalePickerWithRegionActivity.this, false /* translate only */); 43 getFragmentManager() 44 .beginTransaction() 45 .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN) 46 .replace(R.id.content_frame, selector) 47 .addToBackStack(PARENT_FRAGMENT_NAME) 48 .commit(); 49 } 50 51 @Override onOptionsItemSelected(MenuItem item)52 public boolean onOptionsItemSelected(MenuItem item) { 53 if (item.getItemId() == android.R.id.home) { 54 handleBackPressed(); 55 return true; 56 } 57 return super.onOptionsItemSelected(item); 58 } 59 60 @Override onLocaleSelected(LocaleStore.LocaleInfo locale)61 public void onLocaleSelected(LocaleStore.LocaleInfo locale) { 62 final Intent intent = new Intent(); 63 intent.putExtra(LocaleListEditor.INTENT_LOCALE_KEY, locale); 64 setResult(RESULT_OK, intent); 65 finish(); 66 } 67 68 @Override onBackPressed()69 public void onBackPressed() { 70 handleBackPressed(); 71 } 72 handleBackPressed()73 private void handleBackPressed() { 74 if (getFragmentManager().getBackStackEntryCount() > 1) { 75 super.onBackPressed(); 76 } else { 77 setResult(RESULT_CANCELED); 78 finish(); 79 } 80 } 81 } 82 83