1/* 2 * Copyright (C) 2015 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 android.support.v17.leanback.app; 15 16import android.graphics.Color; 17import android.support.v17.leanback.widget.Presenter; 18import android.util.Log; 19import android.view.ViewGroup; 20import android.widget.TextView; 21 22public class StringPresenter extends Presenter { 23 private static final boolean DEBUG = false; 24 private static final String TAG = "StringPresenter"; 25 26 @Override 27 public ViewHolder onCreateViewHolder(ViewGroup parent) { 28 if (DEBUG) Log.d(TAG, "onCreateViewHolder"); 29 TextView tv = new TextView(parent.getContext()); 30 tv.setFocusable(true); 31 tv.setFocusableInTouchMode(true); 32 tv.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 200)); 33 tv.setBackgroundColor(Color.CYAN); 34 tv.setTextColor(Color.BLACK); 35 return new ViewHolder(tv); 36 } 37 38 @Override 39 public void onBindViewHolder(ViewHolder viewHolder, Object item) { 40 if (DEBUG) Log.d(TAG, "onBindViewHolder for " + item.toString()); 41 ((TextView) viewHolder.view).setText(item.toString()); 42 } 43 44 @Override 45 public void onUnbindViewHolder(ViewHolder viewHolder) { 46 if (DEBUG) Log.d(TAG, "onUnbindViewHolder"); 47 } 48} 49