Java tutorial
/* * Author: Scott Ware <scoot.software@gmail.com> * Copyright (c) 2015 Scott Ware * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package com.scooter1556.sms.android.presenter; import android.graphics.Color; import android.support.v17.leanback.widget.Presenter; import android.support.v4.content.ContextCompat; import android.view.Gravity; import android.view.ViewGroup; import android.widget.TextView; import com.scooter1556.sms.android.R; public class SettingsItemPresenter extends Presenter { private static final int GRID_ITEM_WIDTH = 200; private static final int GRID_ITEM_HEIGHT = 200; @Override public ViewHolder onCreateViewHolder(ViewGroup parent) { TextView view = new TextView(parent.getContext()); view.setLayoutParams(new ViewGroup.LayoutParams(GRID_ITEM_WIDTH, GRID_ITEM_HEIGHT)); view.setFocusable(true); view.setFocusableInTouchMode(true); view.setBackgroundColor(ContextCompat.getColor(parent.getContext(), R.color.primary)); view.setTextColor(Color.WHITE); view.setGravity(Gravity.CENTER); return new ViewHolder(view); } @Override public void onBindViewHolder(ViewHolder viewHolder, Object item) { ((TextView) viewHolder.view).setText((String) item); } @Override public void onUnbindViewHolder(ViewHolder viewHolder) { } }