1/* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14package com.example.android.leanback; 15 16import android.content.Context; 17import android.util.Log; 18import android.view.ViewGroup; 19import android.widget.TextView; 20 21import androidx.core.content.res.ResourcesCompat; 22import androidx.leanback.widget.Presenter; 23 24public class StringPresenter extends Presenter { 25 private static final String TAG = "StringPresenter"; 26 27 @Override 28 public ViewHolder onCreateViewHolder(ViewGroup parent) { 29 Log.d(TAG, "onCreateViewHolder"); 30 final Context context = parent.getContext(); 31 TextView tv = new TextView(context); 32 tv.setFocusable(true); 33 tv.setFocusableInTouchMode(true); 34 tv.setBackground(ResourcesCompat.getDrawable(context.getResources(), R.drawable.text_bg, 35 context.getTheme())); 36 return new ViewHolder(tv); 37 } 38 39 @Override 40 public void onBindViewHolder(ViewHolder viewHolder, Object item) { 41 Log.d(TAG, "onBindViewHolder for " + item.toString()); 42 ((TextView) viewHolder.view).setText(item.toString()); 43 } 44 45 @Override 46 public void onUnbindViewHolder(ViewHolder viewHolder) { 47 Log.d(TAG, "onUnbindViewHolder"); 48 } 49} 50