1 /* 2 * Copyright (C) 2024 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.sound; 18 19 import android.os.Bundle; 20 21 import androidx.fragment.app.FragmentActivity; 22 23 import com.android.car.settings.common.Logger; 24 25 /** 26 * An activity hosting {@link AudioRouteSelectionDialogFragment}. 27 */ 28 public class AudioRouteSelectionActivity extends FragmentActivity { 29 private static final Logger LOG = new Logger(AudioRouteSelectionActivity.class); 30 public static final String FRAGMENT_TAG = "sound.audio.selection.fragment"; 31 public static final String INTENT_ACTION = "com.android.car.settings.AUDIO_ROUTE_SETTINGS"; 32 33 @Override onCreate(Bundle savedInstanceState)34 protected void onCreate(Bundle savedInstanceState) { 35 super.onCreate(savedInstanceState); 36 37 // check if the fragment has been preloaded 38 AudioRouteSelectionDialogFragment dialogFragment = 39 (AudioRouteSelectionDialogFragment) getSupportFragmentManager().findFragmentByTag( 40 FRAGMENT_TAG); 41 // dismiss the fragment if it is already used 42 if (dialogFragment != null) { 43 dialogFragment.dismiss(); 44 dialogFragment = null; 45 } 46 47 dialogFragment = new AudioRouteSelectionDialogFragment(getApplicationContext()); 48 dialogFragment.show(getSupportFragmentManager(), FRAGMENT_TAG); 49 } 50 } 51