JINTERNALFRAME
Java Swing Tutorial Explaining the JInternalFrame class. A JInternalFrame is confined to a visible area of a container it is placed in. JInternalFrame a top level swing component that has a contentpane.
- It can be iconified — in this case the icon remains in the main application container.
- It can be maximized — Frame consumes the main application
- It can be closed using standard popup window controls
- It can be layered
JINTERNALFRAME SOURCE CODE
import javax.swing.JInternalFrame;
import javax.swing.JDesktopPane;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JMenuBar;
import javax.swing.JFrame;
import java.awt.event.*;
import java.awt.*;
public class JInternalFrameDemo extends JFrame {
JDesktopPane jdpDesktop;
static int openFrameCount = 0;
public JInternalFrameDemo() {
super("JInternalFrame Usage Demo");
// Make the main window positioned as 50 pixels from each edge of the
// screen.
int inset = 50;
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
setBounds(inset, inset, screenSize.width - inset * 2,
screenSize.height - inset * 2);
// Add a Window Exit Listener
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
// Create and Set up the GUI.
jdpDesktop = new JDesktopPane();
// A specialized layered pane to be used with JInternalFrames
createFrame(); // Create first window
setContentPane(jdpDesktop);
setJMenuBar(createMenuBar());
// Make dragging faster by setting drag mode to Outline
jdpDesktop.putClientProperty("JDesktopPane.dragMode", "outline");
}
protected JMenuBar createMenuBar() {
JMenuBar menuBar = new JMenuBar();
JMenu menu = new JMenu("Frame");
menu.setMnemonic(KeyEvent.VK_N);
JMenuItem menuItem = new JMenuItem("New IFrame");
menuItem.setMnemonic(KeyEvent.VK_N);
menuItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
createFrame();
}
});
menu.add(menuItem);
menuBar.add(menu);
return menuBar;
}
protected void createFrame() {
MyInternalFrame frame = new MyInternalFrame();
frame.setVisible(true);
// Every JInternalFrame must be added to content pane using JDesktopPane
jdpDesktop.add(frame);
try {
frame.setSelected(true);
} catch (java.beans.PropertyVetoException e) {
}
}
public static void main(String[] args) {
JInternalFrameDemo frame = new JInternalFrameDemo();
frame.setVisible(true);
}
class MyInternalFrame extends JInternalFrame {
static final int xPosition = 30, yPosition = 30;
public MyInternalFrame() {
super("IFrame #" + (++openFrameCount), true, // resizable
true, // closable
true, // maximizable
true);// iconifiable
setSize(300, 300);
// Set the window's location.
setLocation(xPosition * openFrameCount, yPosition
* openFrameCount);
}
}
}
Output
Download JInternalFrame Source Code
JAVA JINTERNALFRAME HIERARCHY
javax.swing
Class JInternalFrame
java.lang.Object
|
+–java.awt.Component
|
+–java.awt.Container
|
+–javax.swing.JComponent
|
+–javax.swing.JInternalFrame
All Implemented Interfaces:
Accessible, ImageObserver, MenuContainer, RootPaneContainer, Serializable, WindowConstants
JINTERNALFRAME CONSTRUCTOR
JInternalFrame()
Creates a non-resizable, non-closable, non-maximizable, non-iconifiable JInternalFrame with no title.
JInternalFrame(String title)
Creates a non-resizable, non-closable, non-maximizable, non-iconifiable JInternalFrame with the specified title.
JInternalFrame(String title, boolean resizable)
Creates a non-closable, non-maximizable, non-iconifiable JInternalFrame with the specified title and resizability.
JInternalFrame(String title, boolean resizable, boolean closable)
Creates a non-maximizable, non-iconifiable JInternalFrame with the specified title, resizability, and closability.
JInternalFrame(String title, boolean resizable, boolean closable, boolean maximizable)
Creates a non-iconifiable JInternalFrame with the specified title, resizability, closability, and maximizability.
JInternalFrame(String title, boolean resizable, boolean closable, boolean maximizable, boolean iconifiable)
Creates a JInternalFrame with the specified title, resizability, closability, maximizability