public void init() {
frame = new Frame("PictureViewer");
Panel pb = new Panel();
Button select = new Button("choose pic");
previous = new Button("previous");
next = new Button("next");
select.addActionListener(this);
previous.addActionListener(this);
next.addActionListener(this);
pb.add(select);
pb.add(previous);
pb.add(next);
mc = new MyCanvas();
mc.setBackground(new Color(200, 210, 230));
mc.addComponentListener(mc);
frame.add(pb, "North");
frame.add(mc, "Center");
frame.setSize(360, 360);
frame.setLocation(400, 200);
frame.addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
frame.setVisible(true);
this.validateButton();
filter = new MyFilter();
fd_load = new FileDialog(frame, "Open file", FileDialog.LOAD);
fd_load.setFilenameFilter(filter);
}
public void display(File f) {
try {
BufferedImage bi = ImageIO.read(f);
mc.setImage(bi);
frame.setTitle("PictureViewer - [" + f.getName() + "]");
} catch (Exception e) {
e.printStackTrace();
}
mc.repaint();
}