com.scudata.ide.common.swing.AbstractComboBoxEditor Maven / Gradle / Ivy

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SPL(Structured Process Language) A programming language specially for structured data computing.

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package com.scudata.ide.common.swing;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.ComboBoxEditor;
import javax.swing.event.EventListenerList;

import com.scudata.common.Logger;

/**
 * ??????༭??
 */

public abstract class AbstractComboBoxEditor implements ComboBoxEditor {

	/**
	 * ???????б?
	 */
	EventListenerList listenerList = new EventListenerList();

	/**
	 * ???Ӽ?????
	 */
	public void addActionListener(ActionListener listener) {
		listenerList.add(ActionListener.class, listener);
	}

	/**
	 * ɾ????????
	 */
	public void removeActionListener(ActionListener listener) {
		listenerList.remove(ActionListener.class, listener);
	}

	/**
	 * ִ???¼?
	 * 
	 * @param e
	 */
	protected void fireActionPerformed(ActionEvent e) {
		Object[] listeners = listenerList.getListenerList();
		for (int i = listeners.length - 2; i >= 0; i -= 2) {
			if (listeners[i] == ActionListener.class) {
				Logger.debug(listeners[i].getClass().getName());
				((ActionListener) listeners[i + 1]).actionPerformed(e);
			}
		}
	}

}