lift.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 javax.swing.*;

public class Lift extends JPanel {
   
	Timer gateTimer,cageTimer;
    boolean ifOpen;
    
    final int GOUP =1,GODOWN =-1,FREE =0;
	int state,floor; 
	
	int toppestCall,lowestCall;
	
	int numOfFloor;
	
	int[] upStop,downStop,stop;
	
	int PanelWidth,PanelHeight,tagWidth,tagHeight,liftWidth,liftHeight,innerBtnWidth,innerBtnHeight;
	int stateHeight, stateWidth;
	
    InnerButton innerBtn;
    LiftState liftState;
	
	LiftCage cage;
	Tag tag;
	
	
	public Lift(int numOfFloor) {
		
		setBackground(Color.lightGray);
		init(numOfFloor);
		innerBtn=new InnerButton(numOfFloor);
		liftState = new LiftState();
		
		cage=new LiftCage(numOfFloor);
		tag=new Tag(numOfFloor);
	
		setLayout(null);
		tag.setBounds(liftWidth+9,3,tagWidth, tagHeight);
		cage.setBounds(8, 3 ,liftWidth, liftHeight);
		
		//innerBtn.setBounds(5+tagWidth+liftWidth,liftHeight-innerBtnHeight-90,innerBtnWidth,innerBtnHeight);
		innerBtn.setBounds(10+tagWidth+liftWidth,5,innerBtnWidth,innerBtnHeight);
		liftState.setBounds(10+tagWidth+liftWidth, 30+innerBtnHeight, stateWidth, stateHeight);
		add(tag);
		add(cage);
	    add(innerBtn);
		add(liftState);
		
	}
	
	void init(int numOfFloor){
		 this.numOfFloor=numOfFloor;
		 ifOpen=false;
		 state=FREE;
		 floor=1;
		 toppestCall=numOfFloor+1;
		 lowestCall=0;
		 
		 
		 upStop=new int[numOfFloor+1];
	     downStop=new int[numOfFloor+1];
		 for(int i=1;i<=numOfFloor;i++)
		   upStop[i]= downStop[i]=0;
		    
		 stop=new int[numOfFloor+1];
		 for(int i=1;i<=numOfFloor;i++)
				stop[i]=0;    	 
		 
		 
		 liftWidth=70;
		 liftHeight=60*numOfFloor;
		 
		 tagWidth=30;
		 tagHeight=liftHeight;
		 
		 innerBtnWidth=120;
		 innerBtnHeight=liftHeight/3;
		 
		 stateWidth = 120;
		 stateHeight = 2 * liftHeight / 9;
		 
		 PanelWidth=tagWidth+innerBtnWidth+liftWidth;
	     PanelHeight=liftHeight+10;
	}
}