org.jpedal.gui.ImagePanel Maven / Gradle / Ivy
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/java-pdf-library-support/
*
* (C) Copyright 1997-2013, IDRsolutions and Contributors.
*
* This file is part of JPedal
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* ImagePanel.java
* ---------------
*/
package org.jpedal.gui;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import javax.swing.JPanel;
/**
* JPanel used as a GUI Container for a BufferedImage.
*
* It provides a display for a Bufferedimage which we used to debug software
*/
public class ImagePanel extends JPanel {
private static final long serialVersionUID = 374309336118780349L;
/** image to display */
BufferedImage image;
public ImagePanel(BufferedImage image) {
if (image != null) this.image = image;
this.setPreferredSize(new Dimension(image.getWidth(), image.getHeight()));
}
// //////////////////////////////////////////////////////////////////////
/**
* update screen display
*/
@Override
final public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g;
g2.drawImage(this.image, 0, 0, this);
}
public BufferedImage getImage() {
return this.image;
}
public void setImage(BufferedImage image) {
if (image != null) {
this.image = image;
this.setPreferredSize(new Dimension(image.getWidth(), image.getHeight()));
this.repaint();
}
}
}