| /* |
| * Copyright (C) 2018 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.car.radio; |
| |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import androidx.fragment.app.Fragment; |
| import androidx.recyclerview.widget.LinearLayoutManager; |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import com.android.car.broadcastradio.support.Program; |
| import com.android.car.radio.storage.RadioStorage; |
| |
| /** |
| * Fragment that shows all browseable radio stations from background scan |
| */ |
| public class BrowseFragment extends Fragment { |
| |
| private RadioController mRadioController; |
| private BrowseAdapter mBrowseAdapter; |
| private RadioStorage mRadioStorage; |
| private View mRootView; |
| private RecyclerView mBrowseList; |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| mRootView = inflater.inflate(R.layout.browse_fragment, container, false); |
| return mRootView; |
| } |
| |
| @Override |
| public void onViewCreated(View view, Bundle savedInstanceState) { |
| Context context = getContext(); |
| |
| mRadioStorage = RadioStorage.getInstance(context); |
| mBrowseAdapter = new BrowseAdapter(this, mRadioController.getCurrentProgram(), |
| mRadioStorage.getFavorites()); |
| |
| mBrowseAdapter.setOnItemClickListener(mRadioController::tune); |
| mBrowseAdapter.setOnItemFavoriteListener(this::handlePresetItemFavoriteChanged); |
| |
| mBrowseList = view.findViewById(R.id.browse_list); |
| mBrowseList.setLayoutManager(new LinearLayoutManager(context)); |
| mBrowseList.setAdapter(mBrowseAdapter); |
| mBrowseList.setVerticalFadingEdgeEnabled(true); |
| mBrowseList.setFadingEdgeLength(getResources() |
| .getDimensionPixelSize(R.dimen.browse_list_fading_edge_length)); |
| |
| mRadioController.getProgramList().observe(this, mBrowseAdapter::setProgramList); |
| } |
| |
| @Override |
| public void setUserVisibleHint(boolean isVisibleToUser) { |
| super.setUserVisibleHint(isVisibleToUser); |
| if (isVisibleToUser) { |
| mRadioController.setSkipMode(SkipMode.BROWSE); |
| } |
| } |
| |
| private void handlePresetItemFavoriteChanged(Program program, boolean saveAsFavorite) { |
| if (saveAsFavorite) { |
| mRadioStorage.addFavorite(program); |
| } else { |
| mRadioStorage.removeFavorite(program.getSelector()); |
| } |
| } |
| |
| static BrowseFragment newInstance(RadioController radioController) { |
| BrowseFragment fragment = new BrowseFragment(); |
| fragment.mRadioController = radioController; |
| return fragment; |
| } |
| } |