innerbutton.java

模拟电梯运行的情况。该模拟软件能根据用户的要求同时生成N部电梯和M各楼层。能满足不同楼层对电梯的请求。

package a;

import java.awt.*;


import java.awt.event.*;

import javax.swing.*;





//设定内部结构包括内部按钮
//############################################################//
//set inner of lift
public class InnerButton extends JPanel {
	int numOfFloor;
	
	JButton openButton,closeButton;
	JButton[] stopButton;
	
	public InnerButton(int numOfFloor) {
	    //init
		this.numOfFloor=numOfFloor;
		
		setBackground(Color.GRAY);
		
		//set FloorChoiceButton
		closeButton=new JButton("关");
		openButton=new JButton("开");
		stopButton=new JButton[numOfFloor+1];
		for(int i=numOfFloor;i>=1;i--)
			stopButton[i]=new JButton(String.valueOf(i));
		
		
		setLayout(new GridLayout((numOfFloor+3)/2,2,10,10));
		if(numOfFloor%2==1)
			add(new JButton());
		
		for(int i=numOfFloor;i>=1;i--)
			add( stopButton[i]);
			
		add(openButton);
		add(closeButton);
	}
}