001/* 002 * $Id: PainterUIResource.java 4046 2011-07-19 18:45:40Z kschaefe $ 003 * 004 * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle, 005 * Santa Clara, California 95054, U.S.A. All rights reserved. 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License, or (at your option) any later version. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * You should have received a copy of the GNU Lesser General Public 018 * License along with this library; if not, write to the Free Software 019 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 020 */ 021 022package org.jdesktop.swingx.plaf; 023 024import java.awt.Graphics2D; 025 026import javax.swing.JComponent; 027import javax.swing.plaf.UIResource; 028 029import org.jdesktop.swingx.painter.Painter; 030 031/** 032 * An implementation of Painter as a UIResource. UI classes that create Painters 033 * should use this class. 034 * 035 * @author rbair 036 * @author Karl George Schaefer 037 * @param <T> a subclass of JComponent 038 */ 039public class PainterUIResource<T extends JComponent> implements Painter<T>, UIResource { 040 private Painter<? super T> p; 041 042 /** 043 * Creates a new instance of PainterUIResource with the specified delegate 044 * painter. 045 * 046 * @param p 047 * the delegate painter 048 */ 049 public PainterUIResource(Painter<? super T> p) { 050 this.p = p; 051 } 052 053 /** 054 * {@inheritDoc} 055 */ 056 @Override 057 public void paint(Graphics2D g, T component, int width, int height) { 058 if (p != null) { 059 p.paint(g, component, width, height); 060 } 061 } 062}