作者在 2010-12-28 21:09:39 发布以下内容
//
import java.awt.Button;
import java.awt.Color;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JFrame;
public class MoveExample {
/**
* @param args
*/
public static void main(String[] args) {
new Hua_Rong_Road();
}
}
class Person extends Button implements FocusListener {
int number;
Color c = new Color(255, 245, 170);
Person(int number, String s) {
super(s);
setBackground(c);
this.number = number;
c = getBackground();
addFocusListener(this);
}
public void focusGained(FocusEvent e) {
setBackground(Color.red);
}
public void focusLost(FocusEvent e) {
setBackground(c);
}
}
class Hua_Rong_Road extends JFrame implements MouseListener, KeyListener,
ActionListener {
Person person[] = new Person[10];
Button left, right, above, below;
Button restart = new Button("重新开始");
public Hua_Rong_Road() {
init();
setBounds(100, 200, 320, 360);
setVisible(true);
validate();
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
}
);
}
public void init() {
setLayout(null);
add(restart);
restart.setBounds(100, 320, 120, 25);
restart.addActionListener(this);
String name[] = { "曹操", "关羽", "张飞", "刘备", "赵云", "黄忠", "兵", "兵", "兵",
"兵" };
for (int k = 0; k < name.length; k++) {
person[k] = new Person(k, name[k]);
person[k].addMouseListener(this);
person[k].addKeyListener(this);
add(person[k]);
}
person[0].setBounds(104, 54, 100, 100);
person[1].setBounds(104, 154, 100, 50);
person[2].setBounds(54, 154, 50, 100);
person[3].setBounds(204, 154, 50, 100);
person[4].setBounds(54, 54, 50, 100);
person[5].setBounds(204, 54, 50, 100);
person[6].setBounds(54, 254, 50, 50);
person[7].setBounds(204, 254, 50, 50);
person[8].setBounds(104, 204, 50, 50);
person[9].setBounds(154, 204, 50, 50);
person[9].requestFocus();
left = new Button();
right = new Button();
above = new Button();
below = new Button();
add(left);
add(right);
add(above);
add(below);
left.setBounds(49, 49, 5, 260);
right.setBounds(254, 49, 5, 260);
above.setBounds(49, 49, 210, 5);
below.setBounds(49, 304, 210, 5);
validate();
}
public void keyTyped(KeyEvent e) {
}
public void keyReleased(KeyEvent e) {
}
public void keyPressed(KeyEvent e)
{
Person man = (Person) e.getSource();
if (e.getKeyCode() == KeyEvent.VK_DOWN) {
go(man, below);
}
if (e.getKeyCode() == KeyEvent.VK_UP) {
go(man, above);
}
if (e.getKeyCode() == KeyEvent.VK_LEFT) {
go(man, left);
}
if (e.getKeyCode() == KeyEvent.VK_RIGHT) {
go(man, right);
}
}
public void mousePressed(MouseEvent e) {
Person man = (Person) e.getSource();
int x = -1, y = -1;
x = e.getX();
y = e.getY();
int w = man.getBounds().width;
int h = man.getBounds().height;
if (y > h / 2) {
go(man, below);
}
if (y < h / 2) {
go(man, above);
}
if (x < w / 2) {
go(man, left);
}
if (x > w / 2) {
go(man, right);
}
}
public void mouseReleased(MouseEvent e) {
}
public void mouseEntered(MouseEvent e) {
}
public void mouseClicked(MouseEvent e) {
}
public void go(Person man, Button direction) {
boolean move = true;
Rectangle manRect = man.getBounds();
int x = man.getBounds().x;
int y = man.getBounds().y;
if (direction == below)
y = y + 50;
else if (direction == above)
y = y - 50;
else if (direction == left)
x = x - 50;
else if (direction == right)
x = x + 50;
manRect.setLocation(x, y);
Rectangle directionRect = direction.getBounds();
for (int k = 0; k < 10; k++) {
Rectangle personRect = person[k].getBounds();
if ((manRect.intersects(personRect)) && (man.number != k)) {
move = false;
}
}
if (manRect.intersects(directionRect)) {
move = false;
}
if (move == true) {
man.setLocation(x, y);
}
}
public void actionPerformed(ActionEvent e) {
dispose();
new Hua_Rong_Road();
}
public void mouseExited(MouseEvent e) {
// TODO 自动生成方法存根
}
}
/*<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<BODY>
<APPLET CODE="Hua_Rong_Road .class" HEIGHT=200 WIDTH=200></APPLET>
</BODY>
</HTML>
*/