Developing an MDI Application Using Swing - Java Swing

Java examples for Swing:JDesktopPane

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Description

Developing an MDI Application Using Swing

Demo Code

import java.awt.BorderLayout;
import java.awt.Dimension;

import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

public class Main extends JFrame {
  private final JDesktopPane desktopPane = new JDesktopPane();

  public Main(String title) {
    super(title);

    JInternalFrame frame1 = new JInternalFrame("Frame 1", true, true, true,
        true);//from  www .  j  ava2  s .c om

    JInternalFrame frame2 = new JInternalFrame("Frame 2", true, true, true,
        true);

    JLabel label1 = new JLabel("Frame 1 contents...");
    frame1.getContentPane().add(label1);
    frame1.pack();
    frame1.setVisible(true);

    JLabel label2 = new JLabel("Frame 2 contents...");
    frame2.getContentPane().add(label2);
    frame2.pack();
    frame2.setVisible(true);

    int x2 = frame1.getX() + frame1.getWidth() + 10;
    int y2 = frame1.getY();
    frame2.setLocation(x2, y2);

    desktopPane.add(frame1);
    desktopPane.add(frame2);

    add(desktopPane, BorderLayout.CENTER);
    setMinimumSize(new Dimension(300, 300));
  }

  public static void main(String[] args) {
      Main frame = new Main("MDI Frame");
      frame.pack();
      frame.setVisible(true);
      frame.setExtendedState(frame.MAXIMIZED_BOTH);
  }
}

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