js = new JSpinner();
js.addFocusListener(focusListener); FocusListener focusListener = new FocusListener(){
public void focusGained(FocusEvent e) {
try{
Thread.currentThread().wait();
}catch(InterruptedException n){
}
System.out.print("dkf");
javax.swing.JOptionPane.showMessageDialog(null, "dlfjld");
} public void focusLost(FocusEvent e) {
timer.start();
我写的价码如上所示,但在JS得到焦点时候并没有触发事件.
另外我还用JText 和 JButton测试了下,都可以,但为什么这个就不行呢?
JSpinner 怎么写获得焦点的事件?
有知道的赐教.
js.addFocusListener(focusListener); FocusListener focusListener = new FocusListener(){
public void focusGained(FocusEvent e) {
try{
Thread.currentThread().wait();
}catch(InterruptedException n){
}
System.out.print("dkf");
javax.swing.JOptionPane.showMessageDialog(null, "dlfjld");
} public void focusLost(FocusEvent e) {
timer.start();
我写的价码如上所示,但在JS得到焦点时候并没有触发事件.
另外我还用JText 和 JButton测试了下,都可以,但为什么这个就不行呢?
JSpinner 怎么写获得焦点的事件?
有知道的赐教.
通过JComponent的getComponents获取加载在上面的组件,基本上0就是Text,其他的是两个Button 通过下面的方法添加焦点监听:
s.getEditor().getComponents()[0].addFocusListener(new FocusListener(){ public void focusGained(FocusEvent e) {
System.out.println("Focus Gained");
} public void focusLost(FocusEvent e) {
System.out.println("Focus Lost");
}
});