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.radio; 18 19 import android.hardware.radio.RadioManager.ProgramInfo; 20 import android.os.Bundle; 21 import android.view.LayoutInflater; 22 import android.view.View; 23 import android.view.ViewGroup; 24 25 import androidx.fragment.app.Fragment; 26 27 import com.android.car.radio.bands.ProgramType; 28 29 /** 30 * Fragment that allows tuning to a specific frequency using a keypad 31 */ 32 public class ManualTunerFragment extends Fragment { 33 34 private ManualTunerController mController; 35 private RadioController mRadioController; 36 37 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)38 public View onCreateView(LayoutInflater inflater, ViewGroup container, 39 Bundle savedInstanceState) { 40 View view = inflater.inflate(R.layout.tuner_fragment, container, false); 41 mController = new ManualTunerController(getContext(), view, 42 mRadioController.getRegionConfig(), mRadioController::tune); 43 44 return view; 45 } 46 47 @Override setUserVisibleHint(boolean isVisibleToUser)48 public void setUserVisibleHint(boolean isVisibleToUser) { 49 super.setUserVisibleHint(isVisibleToUser); 50 51 if (!isVisibleToUser) return; 52 ProgramInfo current = mRadioController.getCurrentProgram().getValue(); 53 if (current == null) return; 54 mController.switchProgramType(ProgramType.fromSelector(current.getSelector())); 55 } 56 newInstance(RadioController radioController)57 static ManualTunerFragment newInstance(RadioController radioController) { 58 ManualTunerFragment fragment = new ManualTunerFragment(); 59 fragment.mRadioController = radioController; 60 return fragment; 61 } 62 } 63