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首頁(yè)javajdialogJava Swing - 如何在打開(kāi)的JDialog阻止的窗口上捕獲鼠標(biāo)單擊事件

Java Swing - 如何在打開(kāi)的JDialog阻止的窗口上捕獲鼠標(biāo)單擊事件

我們想知道如何在打開(kāi)的JDialog阻止的窗口上捕獲鼠標(biāo)單擊事件。
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class Main {
public static void main(final String[] args) {
JFrame frame = new JFrame("Frame");
JDialog dialog = new JDialog(frame, "Dialog");
frame.add(new JLabel("Content"));
frame.addMouseListener(new MouseAdapter() {
@Override
public void mousePressed(MouseEvent arg0) {
System.out.println("frame pressed");
System.out.println("dialog focused " + dialog.isFocused());
System.out.println("frame focused " + frame.isFocused());
super.mousePressed(arg0);
}
});
frame.pack();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
dialog.add(new JLabel("Content"));
dialog.addFocusListener(new FocusAdapter() {
@Override
public void focusLost(FocusEvent arg0) {
super.focusLost(arg0);
dialog.requestFocus();
 
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