Example usage for javax.swing JDialog addFocusListener

Introduction

In this page you can find the example usage for javax.swing JDialog addFocusListener.

Prototype

public synchronized void addFocusListener(FocusListener l) 

Source Link

Document

Adds the specified focus listener to receive focus events from this component when this component gains input focus.

Usage

From source file:Main.java

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/*from   w  w  w.ja  v  a2  s  . co  m*/
        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();
        }
    });
    dialog.pack();
    dialog.setLocationRelativeTo(frame);
    dialog.setVisible(true);
}

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