trrbuildwindow.java

简单的多线程编程

package face;

import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollBar;
import javax.swing.JTextField;

import thread.RabbitThread;
import thread.TortoiseThread;

public class TrrBuildWindow extends JFrame implements ActionListener {

	private static final long serialVersionUID = 1L;

	private final int WIDTH = 800;

	private final int HEIGHT = 600;

	private final int LEFTMARGIN = 150;

	private final int TOPMARGIN = 100;

	private final Font font = new Font(null, 3, 80);

	private final Font font1 = new Font(null, 3, 40);
	
	private final Font font2 = new Font(null, 3, 22);

	@SuppressWarnings("unused")
	private boolean isWin = false;

	private JScrollBar tortoiseBar, rabbitBar;

	private JButton preButton, runButton, exitButton;

	private JPanel jPanelForButton, jPanelForBar, jPanelForPic;

	private JTextField tortoiseSpeedT, rabbitSpeedT;

	private JLabel tortoiseSpeedL, rabbitSpeedL, tortoiseLocation,
			rabbitLocation, result, rabbitResult, tortoiseResult,ruleLabel;

	void init() {

		this.setSize(WIDTH, HEIGHT); // 设置窗口大小
		this.setLocation(LEFTMARGIN, TOPMARGIN);
		this.setTitle("Race between Tortoise and Rabbit");
		this.setLayout(null);
		this.setResizable(false);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		tortoiseSpeedT = new JTextField(5);
		tortoiseSpeedT.setText("20");
		tortoiseSpeedT.setBounds(600, 80, 50, 30);

		rabbitSpeedT = new JTextField(5);
		rabbitSpeedT.setText("25");
		rabbitSpeedT.setBounds(600, 160, 50, 30);

		tortoiseSpeedL = new JLabel("m/s  Speed of tortoise");
		tortoiseSpeedL.setBounds(650, 80, 200, 30);

		rabbitSpeedL = new JLabel("m/s  Speed of rabbit");
		rabbitSpeedL.setBounds(650, 160, 200, 30);
		
		ruleLabel=new JLabel("兔子超过乌龟十米时就要休息1秒");
		ruleLabel.setBounds(50,100,400,20);
		ruleLabel.setFont(font2);

		tortoiseLocation = new JLabel("0 m  Tortoise");
		tortoiseLocation.setBounds(660, 50, 100, 30);

		rabbitLocation = new JLabel("0 m  Rabbit");
		rabbitLocation.setBounds(660, 150, 100, 30);

		result = new JLabel("RESULT");
		result.setFont(font);
		result.setForeground(Color.BLUE);
		result.setBounds(0, 0, 500, 100);

		tortoiseResult = new JLabel("?");
		tortoiseResult.setFont(font1);
		tortoiseResult.setBounds(0, 101, 500, 100);

		rabbitResult = new JLabel("?");
		rabbitResult.setFont(font1);
		rabbitResult.setBounds(0, 201, 500, 100);

		tortoiseBar = new JScrollBar(0, 0, 1, 0, 100);
		tortoiseBar.setSize(600, 50);
		tortoiseBar.setBounds(50, 50, 600, 20);

		rabbitBar = new JScrollBar(0, 0, 1, 0, 100);
		rabbitBar.setSize(600, 50);
		rabbitBar.setBounds(50, 150, 600, 20);

		preButton = new JButton("Preparation");
		preButton.setEnabled(false);
		preButton.addActionListener(this);

		runButton = new JButton("Run");
		runButton.addActionListener(this);

		exitButton = new JButton("Exit");
		exitButton.addActionListener(this);

		jPanelForPic = new JPanel();
		jPanelForPic.setBackground(Color.YELLOW);
		jPanelForPic.setLayout(null);
		jPanelForPic.add(tortoiseSpeedT);
		jPanelForPic.add(rabbitSpeedT);
		jPanelForPic.add(tortoiseSpeedL);
		jPanelForPic.add(rabbitSpeedL);
		jPanelForPic.add(result);
		jPanelForPic.add(tortoiseResult);
		jPanelForPic.add(rabbitResult);
		jPanelForPic.setBounds(0, 0, 800, 300);

		jPanelForBar = new JPanel();
		jPanelForBar.setLayout(null);
		jPanelForBar.setBounds(0, 301, 800, 220);
		jPanelForBar.add(tortoiseBar);
		jPanelForBar.add(ruleLabel);
		jPanelForBar.add(rabbitBar);
		jPanelForBar.add(tortoiseLocation);
		jPanelForBar.add(rabbitLocation);
		jPanelForBar.setBackground(Color.CYAN);
		jPanelForBar.setLayout(null);

		jPanelForButton = new JPanel();
		jPanelForButton.setBackground(Color.GRAY);
		jPanelForButton.setBounds(0, 521, 800, 80);
		jPanelForButton.add(preButton, "West");
		jPanelForButton.add(runButton, "Center");
		jPanelForButton.add(exitButton, "East");

		this.add(jPanelForPic, "North");
		this.add(jPanelForBar, "Center");
		this.add(jPanelForButton, "South");
		this.setVisible(true);
	}

	public void actionPerformed(ActionEvent e) {
		if (e.getSource() == preButton) {
			runButton.setEnabled(true);
			preButton.setEnabled(false);
			isWin = false;

			tortoiseLocation.setText("0 m  Tortoise");
			rabbitLocation.setText("0 m  Rabbit");
			tortoiseBar.setValue(0);
			rabbitBar.setValue(0);
		}
		if (e.getSource() == runButton) {
			// JOptionPane.showMessageDialog(null,"Run");
			//preButton.setEnabled(true);
			runButton.setEnabled(false);
			new TortoiseThread().start();
			new RabbitThread().start();
		}
		if (e.getSource() == exitButton) {
			// JOptionPane.showMessageDialog(null,"ByeBye!");
			System.exit(0);
		}
	}

	private static TrrBuildWindow tbw;
	static {
		tbw = new TrrBuildWindow();
	}

	public static TrrBuildWindow getTrrBuildWindow() {
		return tbw;
	}

	public JScrollBar getRabbitBar() {
		return rabbitBar;
	}

	public JScrollBar getTortoiseBar() {
		return tortoiseBar;
	}

	public JLabel getRabbitLocation() {
		return rabbitLocation;
	}

	public JLabel getTortoiseLocation() {
		return tortoiseLocation;
	}

	public JTextField getRabbitSpeedT() {
		return rabbitSpeedT;
	}

	public JTextField getTortoiseSpeedT() {
		return tortoiseSpeedT;
	}

	public boolean isWin() {
		return isWin;
	}

	public void setWin(boolean isWin) {
		this.isWin = isWin;
	}

	public JLabel getRabbitResult() {
		return rabbitResult;
	}

	public JLabel getTortoiseResult() {
		return tortoiseResult;
	}

	public JButton getPreButton() {
		return preButton;
	}

}