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| import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
class JImagePanel extends JLabel{
/**
*
*/
//private MediaTracker tracker;
public MainFenetre action ;
private Image img;
private Dimension imgSize,iniSize;
private int zoom = 0 ;
private int MouseX;
private int MouseY;
public int transX=0;
public int transY=0;
public JLabel lblMap = new JLabel() ;
public ImageIcon icon ;
public JImagePanel(String file){
// tracker=new MediaTracker(this);
//img=Toolkit.getDefaultToolkit().getImage(file);
icon = new ImageIcon(file);
lblMap.setIcon(icon);
lblMap.setSize (icon.getIconWidth(),icon.getIconHeight());
lblMap.setLayout (null);
this.add(lblMap);
// tracker.addImage(img, 0);
addMouseListener(new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
MouseX = e.getX();
MouseY = e.getY();
}
});
addMouseMotionListener(new MouseMotionAdapter() {
@Override
public void mouseDragged(MouseEvent e) {
transX += e.getX()-MouseX;
transY += e.getY()-MouseY;
MouseX = e.getX();
MouseY = e.getY();
//System.err.println("Translate : "+transX+", "+transY);
for (Component comp : getComponents()) {
comp.setLocation(transX, transY);
}
repaint();
}
});
try{
// tracker.waitForAll();
}
catch(Exception ie){}
imgSize=iniSize=new Dimension(icon.getIconWidth(),icon.getIconHeight());
}
public Dimension getPreferredSize(){
return new Dimension(imgSize);
}
public void paintComponent(Graphics g){
super.paintComponent(g);
if(this.getWidth()<=iniSize.width) {
imgSize=iniSize;
}
//g.drawImage(this.img, (getWidth()-imgSize.width)/2+transX, (getHeight()-imgSize.height)/2+transY, imgSize.width,imgSize.height,this);
}
public void zoomIn(){
int x=10*imgSize.width/100;
int y=10*imgSize.height/100;
imgSize=new Dimension(imgSize.width+x,imgSize.height+y);
if(imgSize.width>iniSize.width){
setSize(imgSize);
getParent().doLayout();
System.out.println(x + "," + y + imgSize);
}
//setZoom(zoom+10);
repaint();
}
public void zoomOut(){
int x=10*imgSize.width/100;
int y=10*imgSize.height/100;
imgSize=new Dimension(imgSize.width-x,imgSize.height-y);
if(getWidth()>iniSize.width)
{
setSize(imgSize);
getParent().doLayout();
}
setZoom(zoom-10);
repaint();
}
public int getZoom() {
return zoom;
}
public void setZoom(int zoom) {
this.zoom = zoom;
}
public void addObjet(JComponent object)
{
this.lblMap.add(object);
repaint();
}
public int translateGauche(int dx)
{
int xMap = lblMap.getX();
int yMap = lblMap.getY();
lblMap.setLocation(xMap+dx, yMap);
return xMap ;
}
public int translateDroite(int dx)
{
int xMap = lblMap.getX();
int yMap = lblMap.getY();
lblMap.setLocation(xMap-dx, yMap);
return xMap;
}
public int translateHaut(int dy)
{
int xMap = lblMap.getX();
int yMap = lblMap.getY();
lblMap.setLocation(xMap, yMap+dy);
return yMap;
}
public int translateBas(int dy)
{
int xMap = lblMap.getX();
int yMap = lblMap.getY();
lblMap.setLocation(xMap, yMap-dy);
return yMap;
}
} |
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