2013-08-23 List 클래스

// File Name : Sample05.java

import java.awt.Button;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.List;
import java.awt.Panel;
import java.awt.Toolkit;

public class Sample05 
{
	public static void main(String[] ar)
	{
		Sample05_Sub sam = new Sample05_Sub();
	}
}

class Sample05_Sub extends Frame
{
	private Dimension dimen, dimen1;
	private int xpos, ypos;
	private Button bt = new Button("-->");
	private Button bt1 = new Button("<--");
	private List list = new List(10, true);
	private List list1 = new List(10);
	
	public Sample05_Sub()
	{
		super("목록 선택");
		this.init();
		this.start();
		this.setSize(300, 200);
		dimen = Toolkit.getDefaultToolkit().getScreenSize();
		dimen1 = this.getSize();
		xpos = (int)(dimen.getWidth() / 2 - dimen1.getWidth() / 2);
		ypos = (int)(dimen.getHeight() / 2 - dimen1.getWidth() / 2);
		this.setLocation(xpos, ypos);
		this.setVisible(true);	
	}
	
	public void init()
	{
		for (int i=0; i<20; i++)
		{
			list.add("TEST "+ (i+1));
		}
		
		// Grid Class
		GridBagLayout gridbag = new GridBagLayout();
		GridBagConstraints gc = new GridBagConstraints();
		this.setLayout(gridbag);
		
		gc.insets = new Insets(0, 0, 0, 10);
		gridbag.setConstraints(list, gc);
		this.add(list);
		
		GridLayout grid = new GridLayout(2, 1, 0, 20);
		Panel p = new Panel(grid);
		p.add(bt);
		p.add(bt1);
		gc.insets = new Insets(0, 0, 0, 0);
		gridbag.setConstraints(p, gc);
		this.add(p);
		
		gc.insets = new Insets(0, 10, 0, 0);
		gridbag.setConstraints(list1, gc);
		this.add(list1);
	}
	
	public void start()
	{
		// Event나 쓰레드 처리할 부분
	}
}

[결과 화면] - 리스트2개 버튼 2개가 생성된다.

 현재 버튼에는 이벤트가 들어가있지 않다.