package cl.alejo.jcsim.window;
/**
*
* jcsim
*
* Created on Jul 17, 2004
*
* This program is distributed under the terms of the GNU General Public License
* The license is included in license.txt
*
* @author: Alejandro Vera
*
*/
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import cl.alejo.jcsim.csim.gates.IconGateDescriptor;
import cl.alejo.jcsim.csim.gates.IconImage;
public class ImageChooser extends JFrame implements ActionListener {
// Botones
JButton buttLoad = new JButton("Load Image");
JButton buttOk = new JButton("Ok");
JButton buttCancel = new JButton("Cancel");
// La imagen
Image image;
// El descriptor de la compuerta
IconGateDescriptor gateDesc;
// El panel
ImagePanel imgPanel = new ImagePanel();
// El filechooser
JFileChooser fileChooser = new JFileChooser();
/**
* ImageChooser constructor comment.
*
* @param title
* java.lang.String
*/
public ImageChooser(IconGateDescriptor gateDesc) {
// el titulo
super("ImageChooser");
// El descriptor
this.gateDesc = gateDesc;
// La imagen
this.image = ((IconGateDescriptor) gateDesc).image;
// Agrego el canvas y la imagen
imgPanel.image = this.image;
getContentPane().add("Center", imgPanel);
// Los botones
getContentPane().add("Center", imgPanel);
getContentPane().add("East", buttLoad);
// Lo botones
JPanel panel = new JPanel();
panel.setLayout(new java.awt.GridLayout(0, 2));
panel.add(buttOk);
panel.add(buttCancel);
// Los agrego
getContentPane().add("South", panel);
// Agrego los action listeners
buttLoad.addActionListener(this);
buttOk.addActionListener(this);
buttCancel.addActionListener(this);
// Listo
pack();
show();
}
/**
* Insert the method's description here. Creation date: (30/04/01 3:47:52)
*
* @param event
* java.awt.event.ActionEvent
*/
public void actionPerformed(ActionEvent event) {
JButton button = (JButton) event.getSource();
// Elijo
if (button == buttLoad) {
load();
}
if (button == buttOk) {
setImage();
dispose();
}
if (button == buttCancel) {
dispose();
}
}
/**
* Insert the method's description here. Creation date: (30/04/01 4:22:32)
*/
public void load() {
try {
// Preguntamos el nombre.
int returnVal = fileChooser.showOpenDialog(this);
// Si se aprovo el cambio, ok
if (returnVal == JFileChooser.APPROVE_OPTION) {
// Elejimos ese archivo
File file = fileChooser.getSelectedFile();
// Debug
System.out.println("loading: " + file.getName() + ".");
// Abro la imagen
image = java.awt.Toolkit.getDefaultToolkit().getImage(file.getPath());
imgPanel.image = image;
System.out.println("Loaded: " + file.getName() + ".");
} else {
System.out.println("load cancelled by user.");
}
} catch (Exception e) {
System.out.println("Otra " + e);
} finally {
}
;
}
/**
* Insert the method's description here. Creation date: (30/04/01 4:23:05)
*/
public void setImage() {
int width;
int height;
// El tamano
width = image.getWidth(this);
height = image.getHeight(this);
// Luego la imprimimos en el BufferedImage
BufferedImage buffImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
java.awt.Graphics2D gr = (java.awt.Graphics2D) buffImage.getGraphics();
gr.drawImage(image, 0, 0, null);
// Ahora recuperamos el rgb
int[] rgbImage = new int[width * height];
int z = 0;
for (int y = 0; y < height; y++)
for (int x = 0; x < width; x++)
rgbImage[z++] = buffImage.getRGB(x, y);
System.out.println(rgbImage.length + " " + z);
// Ahora creamos su imagen
cl.alejo.jcsim.csim.gates.IconImage iconImage = new IconImage();
iconImage.rgbImage = rgbImage;
iconImage.width = width;
iconImage.height = height;
gateDesc.iconImage = iconImage;
gateDesc.image = null;
}
}