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/*
* PopupToolBoxButton.java
*
* Created on 15 February 2003, 20:27
*/
package org.tigris.toolbar.toolbutton;
import javax.swing.Action;
import javax.swing.JButton;
/** An extension of JButton to which alternative actions can be added.
* The button to trigger these actions become available when a
* dropdown icon is pressed on this button.
* @author Bob Tarling
*/
public class ModalButton extends ToolButton {
private static final long serialVersionUID = 4733916262660363021L;
private String tooltip;
/** Creates a new instance of PopupToolboxButton
* @param a The default action when pressing this button
* @param rows The number of rows of buttons to display in the popup toolbox
* @param cols The number of columns of buttons to display in the popup toolbox
*/
public ModalButton(Action a) {
super(a);
setAction(a);
}
/** Provide a new default action for this button
* @param a The new default action
*/
public void setAction(Action a) {
super.setAction(a);
// Create an invisible button to contain the new action.
// We can use this button to find out various info for the
// current plaf (eg preferred button size) so we can emulate
// whatever plaf the user is set to.
_button = new JButton(a);
tooltip = _button.getToolTipText();
if (tooltip == null || tooltip.trim().length() == 0) {
tooltip = _button.getText();
}
setText(null);
if (a instanceof ModalAction) {
// Remove any knowledge of the action to perform from the ancestor
// we take control of performing the action and displaying the icon.
super.setAction(new ToolButtonAction());
setIcon(_button.getIcon());
setToolTipText(tooltip);
}
}
public Action getRealAction() {
if (_button == null) return null;
return _button.getAction();
}
}
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