// public HoverCloseButtonTabbedPane(int tabPlacement, int tabLayoutPolicy) {
// super(tabPlacement, SCROLL_TAB_LAYOUT);
// }
@Override
public void updateUI() {
removeMouseMotionListener(hoverHandler);
super.updateUI();
// setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);
hoverHandler =
new MouseMotionAdapter() {
private int prev = -1;
@Override
public void mouseMoved(MouseEvent e) {
JTabbedPane source = (JTabbedPane) e.getComponent();
int focussed = source.indexAtLocation(e.getX(), e.getY());
if (focussed == prev) {
return;
}
for (int i = 0; i < source.getTabCount(); i++) {
TabPanel tab = (TabPanel) source.getTabComponentAt(i);
tab.setButtonVisible(i == focussed);
}
prev = focussed;
}
};
addMouseMotionListener(hoverHandler);
}
