public void zoneModelChanged(ZoneModelEvent event) {
if ((!isStuck()) && model.containsPoint(index)) {
add(unstickButton);
revalidate();
repaint();
} else if (isStuck() && !model.containsPoint(index)) {
remove(unstickButton);
revalidate();
repaint();
}
}
Spacer(ZoneModel model, int index, SpacerHandle knobHandle) {
this.model = model;
this.index = index;
this.knobHandle = knobHandle;
knobPainter = new KnobPainter(this);
setOpaque(false);
setCursor(SliderCursor);
initKeyMaps();
Icon icon = getIcon("unstick");
Icon pressedIcon = getIcon("unstickPressed");
Icon highlightIcon = getIcon("unstickHighlight");
unstickButton = new JButton(icon);
unstickButton.setSize(icon.getIconWidth(), icon.getIconHeight());
unstickButton.setPressedIcon(pressedIcon);
unstickButton.setRolloverEnabled(true);
unstickButton.setRolloverIcon(highlightIcon);
unstickButton.setBorder(null);
unstickButton.putClientProperty(SubstanceLookAndFeel.BUTTON_PAINT_NEVER_PROPERTY, Boolean.TRUE);
unstickButton.setBorderPainted(false);
unstickButton.setRolloverEnabled(true);
unstickButton.setOpaque(false);
unstickButton.setCursor(ClickCursor);
unstickButton.setFocusable(false);
unstickButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
Spacer.this.model.removePoint(Spacer.this.index);
}
});
if (model.containsPoint(index)) {
add(unstickButton);
}
model.addZoneModelListener(this);
setFocusable(true);
addFocusListener(this);
addMouseListener(this);
}