1 /* 2 * Copyright (C) 2019 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.ui.paintbooth.caruirecyclerview; 18 19 import android.app.Activity; 20 import android.os.Bundle; 21 22 import androidx.annotation.NonNull; 23 import androidx.recyclerview.widget.LinearLayoutManager; 24 25 import com.android.car.ui.FocusArea; 26 import com.android.car.ui.baselayout.Insets; 27 import com.android.car.ui.baselayout.InsetsChangedListener; 28 import com.android.car.ui.core.CarUi; 29 import com.android.car.ui.paintbooth.R; 30 import com.android.car.ui.recyclerview.CarUiRecyclerView; 31 import com.android.car.ui.toolbar.NavButtonMode; 32 import com.android.car.ui.toolbar.ToolbarController; 33 34 import java.util.ArrayList; 35 36 /** 37 * Activity that shows CarUiRecyclerView example with sample data. 38 */ 39 public class CarUiRecyclerViewActivity extends Activity implements InsetsChangedListener { 40 private final ArrayList<String> mData = new ArrayList<>(); 41 42 @Override onCreate(Bundle savedInstanceState)43 protected void onCreate(Bundle savedInstanceState) { 44 super.onCreate(savedInstanceState); 45 setContentView(R.layout.car_ui_recycler_view_activity); 46 47 ToolbarController toolbar = CarUi.requireToolbar(this); 48 toolbar.setTitle(getTitle()); 49 toolbar.setNavButtonMode(NavButtonMode.BACK); 50 51 CarUiRecyclerView recyclerView = findViewById(R.id.list); 52 recyclerView.setLayoutManager(new LinearLayoutManager(this)); 53 54 RecyclerViewAdapter adapter = new RecyclerViewAdapter(generateSampleData()); 55 recyclerView.setAdapter(adapter); 56 } 57 generateSampleData()58 private ArrayList<String> generateSampleData() { 59 for (int i = 0; i <= 100; i++) { 60 mData.add(getString(R.string.test_data) + i); 61 } 62 return mData; 63 } 64 65 @Override onCarUiInsetsChanged(@onNull Insets insets)66 public void onCarUiInsetsChanged(@NonNull Insets insets) { 67 FocusArea focusArea = requireViewById(R.id.focus_area); 68 focusArea.setBoundsOffset(0, insets.getTop(), 0, insets.getBottom()); 69 focusArea.setHighlightPadding(0, insets.getTop(), 0, insets.getBottom()); 70 requireViewById(R.id.list) 71 .setPadding(0, insets.getTop(), 0, insets.getBottom()); 72 requireViewById(android.R.id.content) 73 .setPadding(insets.getLeft(), 0, insets.getRight(), 0); 74 } 75 } 76 77