代码：
public class Sample1 {
private static Composite container1;
private static List<String> teamMarks = new ArrayList<String>();
private static List<CLabel> listTeam = new ArrayList<CLabel>();
private static List<CLabel> listOrder = new ArrayList<CLabel>();
private static Timer timer;
private static CLabel CLabelTimer;
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setText("计分器");
createArea(shell);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
private static void createArea(Shell parent) {
parent.setBackground(new Color(null,173, 223, 237));
parent.setBackgroundMode(SWT.INHERIT_DEFAULT);
parent.setLayout(new GridLayout());
Composite container = new Composite(parent, SWT.NONE);
container.setLayout(new GridLayout(2, false));
container.setLayoutData(new GridData(GridData.FILL));
CLabel cLabel = new CLabel(container, SWT.CENTER | SWT.BORDER);
cLabel.setText("研发部知识竞赛计分表");
GridData gridData = new GridData(SWT.CENTER | GridData.FILL_HORIZONTAL);
gridData.horizontalSpan = 2;
cLabel.setLayoutData(gridData);
cLabel.setFont(new Font(null,"新宋体",32,SWT.BOLD));
container1 = new Composite(container, SWT.BORDER);
container1.setLayout(new GridLayout(1, true));
gridData = new GridData(SWT.CENTER | GridData.FILL_HORIZONTAL);
gridData.verticalSpan = 2;
container1.setLayoutData(gridData);
container1.setLayoutData(new GridData(GridData.FILL_BOTH));
{
Composite container11 = new Composite(container1, SWT.NONE);
container11.setLayout(new GridLayout(3, true));
container11.setLayoutData(new GridData(GridData.FILL_BOTH));
CLabel CLabel1 = new CLabel(container11, SWT.CENTER | SWT.NONE);
CLabel1.setText("参赛队");
CLabel1.setLayoutData(new GridData(SWT.CENTER | GridData.FILL_BOTH));
CLabel1.setFont(new Font(null,"新宋体",30,SWT.NONE));
CLabel CLabel11 = new CLabel(container11, SWT.CENTER | SWT.NONE);
CLabel11.setText("比赛得分");
CLabel11.setLayoutData(new GridData(SWT.CENTER | GridData.FILL_BOTH));
CLabel11.setFont(new Font(null,"新宋体",30,SWT.NONE));
CLabel CLabel2 = new CLabel(container11, SWT.CENTER | SWT.NONE);
CLabel2.setText("名次");
CLabel2.setLayoutData(new GridData(SWT.CENTER | GridData.FILL_BOTH));
CLabel2.setFont(new Font(null,"新宋体",30,SWT.NONE));
for(int i=0; i<7; i++) {
addTeam(container1,i);
}
}
Composite container2 = new Composite(container, SWT.BORDER);
container2.setLayout(new GridLayout(1, true));
gridData = new GridData(SWT.CENTER | GridData.FILL_VERTICAL);
gridData.verticalSpan = 1;
container2.setLayoutData(gridData);
{
CLabel CLabel1 = new CLabel(container2, SWT.CENTER | SWT.NONE);
CLabel1.setText("倒计时");
CLabel1.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
CLabelTimer = new CLabel(container2, SWT.CENTER | SWT.BORDER);
CLabelTimer.setFont(new Font(null,"新宋体",60,SWT.NONE));
CLabelTimer.setText("0");
CLabelTimer.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final Text text = new Text(container2, SWT.CENTER | SWT.BORDER);
text.setText("10");
text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
text.addVerifyListener(new VerifyListener() {
public void verifyText(VerifyEvent e) {
e.doit = e.text.length() == 0
|| Character.isDigit(e.text.charAt(0));
}
});
Composite container21 = new Composite(container2, SWT.BORDER);
container21.setLayout(new GridLayout(2, true));
container21.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Button button1 = new Button(container21, SWT.CENTER | SWT.NONE);
button1.setText("开始");
button1.setFont(new Font(null,"新宋体",20,SWT.NONE));
button1.setLayoutData(new GridData(SWT.CENTER));
button1.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
CLabelTimer.setText(text.getText());
if(timer != null) {
timer.cancel();
}
timer = new Timer();
TimerTask task = new TimerTask(){
public void run() {
int tmp = Integer.parseInt(CLabelTimer.getText());
if(tmp > 0) {
tmp = tmp - 1;
}
final int tmptmp = tmp;
Display.getDefault().syncExec(new Runnable() {
public void run() {
CLabelTimer.setText(tmptmp + "");
}
});
if(tmptmp == 0) {
timer.cancel();
// Toolkit toolkit = Toolkit.getDefaultToolkit();
// toolkit.beep();//发出声音
try {
FileInputStream fileau = new FileInputStream(new File("src/sound.wav"));
// FileInputStream("sloop.au");
AudioStream as=new AudioStream(fileau);
AudioPlayer.player.start(as);
}
catch (Exception e) {}
Display.getDefault().syncExec(new Runnable() {
public void run() {
MessageBox messageBox = new MessageBox(Display.getCurrent().getShells()[0], SWT.YES|SWT.ICON_INFORMATION);
messageBox.setMessage("时间到！");
messageBox.setText("提示");
messageBox.open();
}
});
}
}
};
timer.schedule(task, 1000, 1000);
}
});
Button button2 = new Button(container21, SWT.CENTER | SWT.NONE);
button2.setText("清零");
button2.setFont(new Font(null,"新宋体",20,SWT.NONE));
button2.setLayoutData(new GridData(SWT.RIGHT));
button2.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
timer.cancel();
Display.getDefault().syncExec(new Runnable() {
public void run() {
CLabelTimer.setText("0");
}
});
}
});
}
Composite xxxx = new Composite(container2, SWT.NONE);
xxxx.setLayout(new GridLayout(2, false));
gridData = new GridData(SWT.CENTER | GridData.FILL_VERTICAL);
gridData.verticalSpan = 1;
gridData.verticalAlignment = SWT.BOTTOM;
xxxx.setLayoutData(gridData);
Composite container22 = new Composite(container2, SWT.BORDER);
container22.setLayout(new GridLayout(2, false));
gridData = new GridData(SWT.CENTER | GridData.FILL_HORIZONTAL);
gridData.verticalSpan = 1;
gridData.verticalAlignment = SWT.BOTTOM;
container22.setLayoutData(gridData);
{
CLabel CLabel2 = new CLabel(container22, SWT.CENTER | SWT.NONE);
CLabel2.setText("队号：");
final Text text1 = new Text(container22, SWT.CENTER | SWT.BORDER);
text1.setText("1");
text1.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
text1.addVerifyListener(new VerifyListener() {
public void verifyText(VerifyEvent e) {
e.doit = e.text.length() == 0
|| Character.isDigit(e.text.charAt(0));
}
});
CLabel CLabel3 = new CLabel(container22, SWT.CENTER | SWT.NONE);
CLabel3.setText("队名：");
final Text text2 = new Text(container22, SWT.BORDER);
text2.setText("");
text2.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Button buttonxx = new Button(container22, SWT.CENTER | SWT.NONE);
buttonxx.setText("改名");
buttonxx.setVisible(false);
buttonxx.setLayoutData(new GridData(SWT.CENTER));
Button button3 = new Button(container22, SWT.CENTER | SWT.NONE);
button3.setText("改名");
gridData = new GridData(SWT.CENTER | GridData.FILL_HORIZONTAL);
gridData.verticalSpan = 1;
gridData.verticalAlignment = SWT.RIGHT;
button3.setLayoutData(gridData);
button3.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
String s1 = text1.getText();
String s2 = text2.getText();
if(s1.length()>0 && s2.length()>0) {
int i = Integer.parseInt(s1);
if(i>0 && i<8) {
listTeam.get(i-1).setText(s2);
}
}
}
});
}
}
private static void addTeam(Composite container1, final int num) {
teamMarks.add(num, new String("100"));
final Button button1, button2, button3;
Composite container11 = new Composite(container1, SWT.NONE);
container11.setLayout(new GridLayout(3, true));
container11.setLayoutData(new GridData(GridData.FILL_BOTH));
CLabel CLabel1 = new CLabel(container11, SWT.CENTER | SWT.NONE);
CLabel1.setText("第 "+ (num+1) +" 队");
CLabel1.setLayoutData(new GridData(SWT.CENTER | GridData.FILL_BOTH));
CLabel1.setFont(new Font(null,"新宋体",30,SWT.NONE));
listTeam.add(CLabel1);
Composite container111 = new Composite(container11, SWT.NONE);
container111.setLayout(new GridLayout(3, true));
container111.setLayoutData(new GridData(SWT.CENTER | GridData.FILL_BOTH));
button1 = new Button(container111, SWT.CENTER | SWT.NONE);
button1.setText("1");
button1.setFont(new Font(null,"新宋体",30,SWT.NONE));
button1.setLayoutData(new GridData(SWT.CENTER | GridData.FILL_BOTH));
button2 = new Button(container111, SWT.CENTER | SWT.NONE);
button2.setText("0");
button2.setFont(new Font(null,"新宋体",30,SWT.NONE));
button2.setLayoutData(new GridData(SWT.CENTER | GridData.FILL_BOTH));
button2.addMouseListener(new MouseAdapter() {
public void mouseDown(MouseEvent e) {
int tmp = Integer.parseInt(teamMarks.get(num));
if(e.button == 1) {
if(tmp < 990) {
tmp = tmp + 10;
}
} else {
if(tmp >= 10) {
tmp = tmp - 10;
}
}
teamMarks.set(num, tmp + "");
char[] charTmp = (tmp + "").toCharArray();
if(tmp >= 100) {
button1.setText(charTmp[0] + "");
button2.setText(charTmp[1] + "");
} else if (tmp >= 10) {
button1.setText("0");
button2.setText(charTmp[0] + "");
} else {
button1.setText("0");
button2.setText("0");
}
refreshOrder();
}
});
button3 = new Button(container111, SWT.CENTER | SWT.NONE);
button3.setText("0");
button3.setFont(new Font(null,"新宋体",30,SWT.NONE));
button3.setLayoutData(new GridData(SWT.CENTER | GridData.FILL_BOTH));
button3.addMouseListener(new MouseAdapter() {
public void mouseDown(MouseEvent e) {
int tmp = Integer.parseInt(teamMarks.get(num));
if(e.button == 1) {
if(tmp < 995) {
tmp = tmp + 5;
}
} else {
if(tmp > 0) {
tmp = tmp - 5;
}
}
teamMarks.set(num, tmp + "");
char[] charTmp = (tmp + "").toCharArray();
if(tmp >= 100) {
button1.setText(charTmp[0] + "");
button2.setText(charTmp[1] + "");
button3.setText(charTmp[2] + "");
} else if (tmp >= 10) {
button1.setText("0");
button2.setText(charTmp[0] + "");
button3.setText(charTmp[1] + "");
} else {
button1.setText("0");
button2.setText("0");
button3.setText(charTmp[0] + "");
}
refreshOrder();
}
});
CLabel CLabel2 = new CLabel(container11, SWT.CENTER | SWT.NONE);
CLabel2.setText("1");
CLabel2.setLayoutData(new GridData(SWT.CENTER | GridData.FILL_BOTH));
CLabel2.setFont(new Font(null,"新宋体",30,SWT.NONE));
listOrder.add(CLabel2);
}
private static void refreshOrder() {
int[] r = new int[7];
for(int i=0; i<7; i++) {
r[i] = 1;
}
//逐对比较所有元素
for ( int i = 0; i < 7; i++) {
for ( int j = i+1; j < 7; j++) {
int frs = Integer.parseInt(teamMarks.get(i));
int sec = Integer.parseInt(teamMarks.get(j));
if (frs < sec) {
r[i]++;
}else if (frs > sec) {
r[j]++;
}
}
}
for(int i=0; i<7; i++) {
listOrder.get(i).setText(r[i] + "");
}
}
}
实现功能：
1，可以修改队名。
2，有倒计时。
3，倒计时到了，显示对话框和声音。
4，分数分百十个，鼠标点击百没用、十加一、个加5，并且依照总分自动排名次。
可以补充的功能：
1，所有的标题文字来自xml，这样便于多语言的支持。
2，参加队的数目可以变。
3，整体布局自适应窗口的变化。
4，设置可以用sash，可以支持隐藏。
。。。