/*
MyOpenLab by Carmelo Salafia www.myopenlab.de
Copyright (C) 2004 Carmelo Salafia cswi@gmx.de
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package VisualLogic;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.Toolkit;
import java.io.File;
import javax.swing.JPanel;
public class MyImage extends JPanel
{
private Image image=null;
public MyImage(Image image)
{
this.image=image;
}
public Image getImage()
{
return image;
}
public void setImage(Image image)
{
if (this.image!=null)
{
this.image.flush();
this.image=null;
}
this.image=image;
int w=image.getWidth(this);
int h=image.getHeight(this);
this.setSize(w,h);
this.setPreferredSize(new Dimension(w,h));
java.awt.EventQueue.invokeLater(new Runnable()
{
public void run()
{
updateUI();
}
});
}
public MyImage()
{
this.image=null;
}
public void loadImage(String fileName)
{
Image img=null;
if (new File(fileName).exists())
{
img=Toolkit.getDefaultToolkit().getImage(fileName);
MediaTracker mc = new MediaTracker(this);
mc.addImage(img,0);
try
{
mc.waitForID(0);
}
catch (InterruptedException ex)
{
System.out.println(ex);
}
}
setImage(img);
}
public void paintComponent(Graphics g)
{
super.paintComponent(g);
if (image!=null)
{
int x=getWidth()/2-image.getWidth(this)/2;
int y=getHeight()/2-image.getHeight(this)/2;
g.drawImage(image,x,y,null);
}
}
}