/**
* $RCSfile: ,v $
* $Revision: $
* $Date: $
*
* Copyright (C) 2004-2011 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.spark.component;
import org.jivesoftware.spark.util.GraphicUtils;
import org.jivesoftware.spark.util.log.Log;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.TexturePaint;
import javax.swing.JViewport;
import javax.swing.JComponent;
/**
* Allows for background and foreground image handling of text components.
*
*/
public class ScrollPaneWatermark extends JViewport {
private static final long serialVersionUID = 316017203726925013L;
private Image foregroundImage;
public void setBackgroundImage(Image backgroundImage) {
Rectangle rect = new Rectangle(0, 0, backgroundImage.getWidth(null), backgroundImage.getHeight(null));
try {
new TexturePaint(GraphicUtils.convert(backgroundImage), rect);
}
catch (Exception e) {
Log.error(e);
}
}
public void setForegroundImage(Image image) {
this.foregroundImage = image;
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
if(foregroundImage != null){
g.drawImage(foregroundImage, getWidth() - foregroundImage.getWidth(null), 0, null);
}
}
public void setView(JComponent view){
view.setOpaque(false);
super.setView(view);
}
}