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 24 import com.android.car.ui.FocusArea; 25 import com.android.car.ui.baselayout.Insets; 26 import com.android.car.ui.baselayout.InsetsChangedListener; 27 import com.android.car.ui.core.CarUi; 28 import com.android.car.ui.paintbooth.R; 29 import com.android.car.ui.recyclerview.CarUiRecyclerView; 30 import com.android.car.ui.toolbar.NavButtonMode; 31 import com.android.car.ui.toolbar.ToolbarController; 32 33 import java.util.ArrayList; 34 35 /** Activity that shows GridCarUiRecyclerView example with sample data. */ 36 public class GridCarUiRecyclerViewActivity extends Activity implements 37 InsetsChangedListener { 38 private final ArrayList<String> mData = new ArrayList<>(); 39 private final int mDataToGenerate = 200; 40 41 @Override onCreate(Bundle savedInstanceState)42 protected void onCreate(Bundle savedInstanceState) { 43 super.onCreate(savedInstanceState); 44 setContentView(R.layout.grid_car_ui_recycler_view_activity); 45 46 ToolbarController toolbar = CarUi.requireToolbar(this); 47 toolbar.setTitle(getTitle()); 48 toolbar.setNavButtonMode(NavButtonMode.BACK); 49 50 CarUiRecyclerView recyclerView = findViewById(R.id.list); 51 52 RecyclerViewAdapter adapter = new RecyclerViewAdapter(generateSampleData()); 53 recyclerView.setAdapter(adapter); 54 } 55 generateSampleData()56 private ArrayList<String> generateSampleData() { 57 for (int i = 1; i <= mDataToGenerate; i++) { 58 mData.add("data" + i); 59 } 60 return mData; 61 } 62 63 @Override onCarUiInsetsChanged(@onNull Insets insets)64 public void onCarUiInsetsChanged(@NonNull Insets insets) { 65 FocusArea focusArea = requireViewById(R.id.focus_area); 66 focusArea.setBoundsOffset(0, insets.getTop(), 0, insets.getBottom()); 67 focusArea.setHighlightPadding(0, insets.getTop(), 0, insets.getBottom()); 68 requireViewById(R.id.list) 69 .setPadding(0, insets.getTop(), 0, insets.getBottom()); 70 requireViewById(android.R.id.content) 71 .setPadding(insets.getLeft(), 0, insets.getRight(), 0); 72 } 73 } 74