public void mouseDragged(java.awt.event.MouseEvent e) {
if (dragTargetArea != null) {
// Since we're dragging, this is no longer considered a click
isClick = false;
// Draw the target feedback and position the drag button based
// on the mouse's new location
e.translatePoint(dragSourceArea.x, dragSourceArea.y);
Point p = makeSafePoint(e.getX(), e.getY());
paintTargetFeedback(p.x, p.y);
getDragButton().setLocation(p.x - cursorOffset.x, p.y - cursorOffset.y);
}
}
public void mouseReleased(java.awt.event.MouseEvent e) {
if (dragTargetArea != null) {
// Turn off the drag button and feedback
getDragButton().setVisible(false);
paintTargetFeedback(-1, -1);
e.translatePoint(dragSourceArea.x, dragSourceArea.y);
Point p = makeSafePoint(e.getX(), e.getY());
JButton b = (JButton) e.getSource();
if (isClick || dragTargetArea.contains(p.x, p.y)) {
// if we're considered a simple click, or the dragging ended
// within the target area, perform the move.
slide(buttons.indexOf(b));
} else {
// The drag finished outside the target, so just show the
// hidden button and don't move anything.
b.setVisible(true);
}
dragTargetArea = null;
dragSourceArea = null;
}
}
