Java 如何失去jtextfield onClick的焦点
如何在单击日历窗口时失去JFormattedTextFeild的焦点Java 如何失去jtextfield onClick的焦点,java,swing,focus,jtextfield,Java,Swing,Focus,Jtextfield,如何在单击日历窗口时失去JFormattedTextFeild的焦点 private void dateTxtFocusGained(java.awt.event.FocusEvent evt) { // TODO add your handling code here: PickDate ex=new PickDate(); // dateTxt.setText(Helper.pickDate.toString()); } ... private cl
private void dateTxtFocusGained(java.awt.event.FocusEvent evt) {
// TODO add your handling code here:
PickDate ex=new PickDate();
// dateTxt.setText(Helper.pickDate.toString());
}
...
private class MyDateListener implements DateListener
{
public void dateChanged(DateEvent e)
{
Calendar c = e.getSelectedDate();
if (c != null) {
formatTxt.setText(c.getTime());
PickDate.this.dispose(); // pickdate is nothing but JFrame in which calender shows
}
else {
System.out.println("No time selected.");
}
}
}
我过去使用的一个技巧是切换组件的焦点。在onClick事件中:
//we just want to lose current caret focus
//but still have textfield be focusable
dateTxt.setFocusable(false);
dateTxt.setFocusable(true);
您可以请求对任何其他组件进行聚焦,因为正如您所知,窗口一次可以包含一个聚焦元素。任何其他SwingComponent.requestFocusInWindow();对不起,我听不懂