File Menu - sample applications
This Alert is Generated when user tries to close the file without saving
/*
* @(#)AddWindowClosingListenerExample.java
*
* Product Of : MakeLogic
* URL : http://www.makelogic.com
* Author : R.Venkatesh
* Date : 20 June, 2003
* email : venkat@makelogicmldb.com
*
* Please feel free to use this Sample Code in your applications.
*/
/*
* This sample Application Demonstrates how to use the FileMenu's
* getDefaultClosingListener method while adding WindowListener
* to Sample Application to handle the Window closing.
*
* getDefaultClosingListener method will return windowListener
* which takes care of File Saving,etc., * when the Application
* Window Closes.
*/
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JMenuBar;
import com.makeLogic.utils.FileMenu;
class AddWindowClosingListener extends JFrame
{
JMenuBar menuBar;
JDesktopPane desktop;
AddWindowClosingListener(String title)
{
//..calls the super class constructor
super(title);
//..MenuBar
menuBar = new JMenuBar();
//..Container
desktop=new JDesktopPane();
//..Gets the ContentPane of the JFrame and adds the container to the center
getContentPane().add("Center",desktop);
//..Creates a FileMenu Object
//..The following two lines of code is sufficient
//..to create complete FileMenu Object and adds it to the MenuBar
FileMenu fileMenu=new FileMenu(desktop);
//..add the fileMenu object to the JMenuBar
menuBar.add(fileMenu);
//..adds the MenuBar to the frame
setJMenuBar(menuBar);
//..window closing Listener
//..getDefaultClosingListener will return the WindowListener
//..handles the windwoClosing Event and takes care of
//..File Saving,etc., at the time of window closing
addWindowListener(fileMenu.getDefaultClosingListener());
}
}
public class AddWindowClosingListenerExample
{
public static void main(String args[])
{
AddWindowClosingListener addWindowClosingListener=new
AddWindowClosingListener("Create and Add FileMenu Example");
addWindowClosingListener.show();
addWindowClosingListener.setSize(500,500);
addWindowClosingListener.validate();
}
}
