projectlistmodel.java

java 调用windows的api

package org.jawin.browser.project;

import javax.swing.event.*;
import javax.swing.ListModel;
import java.util.*;

/**
 * <p>Title: Jawin Code Generation GUI</p>
 * <p>Description: GUI for exploring type libraries and generating Java code</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: Open Source Incentive</p>
 * @author Josh Passenger
 * @version 1.0
 */

public class ProjectListModel implements ListModel
{
	private Vector listeners = new Vector();

	private ArrayList projectItems = new ArrayList();

	public ProjectListModel()
	{
	}

	public int getSize()
	{
		return projectItems.size();
	}

	public void addProjectItem(ProjectItem item)
	{
		projectItems.add(item);
		fireDataChanged();
	}

	public void removeProjectItem(ProjectItem item)
	{
		projectItems.remove(item);
		fireDataChanged();
	}

	public Object getElementAt(int index)
	{
		return projectItems.get(index);
	}

	public void addListDataListener(ListDataListener l)
	{
		listeners.add(l);
	}

	public void removeListDataListener(ListDataListener l)
	{
		listeners.remove(l);
	}

	public ListDataListener getListenerAt(int index)
	{
		return (ListDataListener) listeners.get(index);
	}

	public void fireDataChanged()
	{
		ListDataEvent event = new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, 0, getSize());
		for (int i = 0; i < listeners.size(); i++)
		{
			getListenerAt(i).contentsChanged(event);
		}
	}

	public ProjectItem getItemAt(int i)
	{
		return (ProjectItem) getElementAt(i);
	}
}