/** Constructs a new TabCloseButton */
public TabCloseButton() {
this.setPreferredSize(new Dimension(this.size, this.size));
this.setToolTipText(Settings.getLanguage().get("Close"));
this.setUI(new BasicButtonUI());
// this.setContentAreaFilled( false );
this.setFocusable(false);
this.setBorder(BorderFactory.createEtchedBorder());
this.setBorderPainted(false);
// transparent background
this.setBackground(new Color(0, 0, 0, 0));
}
/** The popup menu for the tabs. */
protected class TabPopup extends JPopupMenu implements ActionListener {
private JMenuItem tearOffMenuItem =
new JMenuItem(Settings.getLanguage().get("Open in a new window"));
private String tabTitle;
private Component tabComponent;
/** Constructs a new TabPopup */
public TabPopup() {
super();
this.tearOffMenuItem.addActionListener(this);
this.add(this.tearOffMenuItem);
}
/**
* Displays the popup menu.
*
* @param invoker The Component which invoked this menu.
* @param x The x coordinate of the location for this menu.
* @param y The y coordinate of the location for this menu.
* @param tabTitle The title of the tab which was clicked on.
* @param tabComponent The component contained in the tab which was clicked on.
*/
public void show(Component invoker, int x, int y, String tabTitle, Component tabComponent) {
if (TabbedWindow.class.isAssignableFrom(
((JComponent) invoker).getTopLevelAncestor().getClass())) {
this.tabTitle = tabTitle;
this.tabComponent = tabComponent;
this.show(invoker, x, y);
}
}
/**
* The actionPerformed method of the ActionListener interface.
*
* @param event The event which triggered this action.
*/
public void actionPerformed(ActionEvent event) {
Object source = event.getSource();
if (source == this.tearOffMenuItem) {
TabbedWindow top = (TabbedWindow) ((JComponent) this.getInvoker()).getTopLevelAncestor();
TabbedWindow newWindow = top.newWindow();
newWindow.addTab(this.tabTitle, this.tabComponent);
}
}
}
/** Creates an instance for the specified graph. */
public MultipleCirclesLayout(Graph<V, E> g) {
super(g);
this.foldChange = Settings.getSettings().getDouble("preferences.correlation.foldChange", 2.0);
}