codecompletionlistmodel.java

java 调用windows的api

package org.jawin.browser.codecompletion;

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

/**
 * A sorted List model
 *
 * <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 CodeCompletionListModel implements ListModel
{
	private ArrayList dataList = null;
	private TreeMap dataMap = null;
	private Vector listeners = null;

	public CodeCompletionListModel()
	{
		dataMap = new TreeMap();
		dataList = new ArrayList();
		listeners = new Vector();
	}

	public void sort()
	{
		dataList.clear();
		Iterator i = dataMap.values().iterator();

		while (i.hasNext())
		{
			CodeCompletionConfig config = (CodeCompletionConfig) i.next();
			dataList.add(config);
		}
	}

	public void addConfig(CodeCompletionConfig config)
	{
		dataMap.put(config.getName(), config);
		sort();
		fireEvent(new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, 0, getSize()));
	}

	public void removeConfig(CodeCompletionConfig config)
	{
		dataMap.remove(config.getName());
		sort();
		fireEvent(new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, 0, getSize()));
	}

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

	public Object getElementAt(int index)
	{
		return dataList.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 fireEvent(ListDataEvent event)
	{
		for (int i = 0; i < listeners.size(); i++)
		{
			getListenerAt(i).contentsChanged(event);
		}
	}

	public CodeCompletionConfig getConfigAt(int index)
	{
		return (CodeCompletionConfig) getElementAt(index);
	}
}