Java Doc for MouseReshapeTracker.java in  » GIS » GeoTools-2.4.1 » org » geotools » gui » swing » Java Source Code / Java DocumentationJava Source Code and Java Documentation

 public class MyClass extends JPanel
 {
 private final MouseReshapeTracker slider = new MouseReshapeTracker()
 {
 protected void 
MouseReshapeTracker.clipChangeRequested clipChangeRequested (double xmin, double xmax, double ymin, double ymax) {
 // Indicates what must be done if the user tries to move the
 // rectangle outside the permitted limits.
 // This method is optional.
 }
 protected void 
MouseReshapeTracker.stateChanged stateChanged (boolean isAdjusting) {
 // Method automatically called each time the user
 // changes the position of the rectangle.
 // Code here what it should do in this case.
 }
 };
 private final AffineTransform transform = AffineTransform.getScaleInstance(10, 10);
 public MyClass() {
 slider.
MouseReshapeTracker.setFrame     setFrame (0, 0, 1, 1);
 slider.
MouseReshapeTracker.setClip      setClip (0, 100, 0, 1);
 slider.
MouseReshapeTracker.setTransform setTransform (transform);
 addMouseMotionListener(slider);
 addMouseListener      (slider);
 }
 public void paintComponent(Graphics graphics) {
 AffineTransform tr=...
 Graphics2D g = (Graphics2D) graphics;
 g.transform(transform);
 g.setColor(new Color(128, 64, 92, 64));
 g.fill    (slider);
 }
 }