searchtoolbaraction.java

具有不同语法高亮的编辑器实例

/*
 * SearchToolBarAction.java - Toggles the visibility of the QuickSearch toolbar.
 */
package org.fife.rtext;

import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.ImageIcon;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.KeyStroke;


/**
 * Action used by an <code>RText</code> to toggle the visibility of
 * the QuickSearch toolbar.
 */
class SearchToolBarAction extends AbstractAction {

	private RText rtext;


/*****************************************************************************/


	/**
	 * Constructor.
	 *
	 * @param text The text associated with the action.
	 * @param icon The icon associated with the action.
	 * @param desc The description of the action (used in tooltips???).
	 * @param mnemonic The mnemonic for the action.
	 * @param accelerator The accelerator key for the action.
	 * @param rtext The <code>RText</code>.
	 */
	public SearchToolBarAction(String text, ImageIcon icon, String desc,
						Integer mnemonic, KeyStroke accelerator,
						RText rtext) {
		super(text, icon);
		putValue(ACCELERATOR_KEY, accelerator);
		putValue(SHORT_DESCRIPTION, desc);
		putValue(MNEMONIC_KEY, mnemonic);
		this.rtext = rtext;
	}


/*****************************************************************************/


	/**
	 * Callback routine called when user uses this component.
	 *
	 * @param e The action event.
	 */
	public void actionPerformed(ActionEvent e) {
		// The source must be the "QuickSearch bar" menu item.
		JCheckBoxMenuItem item = (JCheckBoxMenuItem)e.getSource();
		rtext.getSearchToolBar().setVisible(item.isSelected());
	}


/*****************************************************************************/

}