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Categories / Java by API / Org Eclipse Swt Events

 

Implements DisposeListener

import org.eclipse.swt.SWT; import org.eclipse.swt.events.DisposeEvent; import org.eclipse.swt.events.DisposeListener; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; public class MainClass {   public static void main(String[] a) {     Display display = new Display();     // Create the main window     Shell mainShell = new Shell(display);     final Shell childShell = new Shell(mainShell);     childShell.addDisposeListener(new DisposeListener() {       public void widgetDisposed(DisposeEvent event) {         System.out.println("Gotcha");       }     });     childShell.setLayout(new FillLayout());     childShell.setText("little brother");     Button button = new Button(childShell, SWT.PUSH);     button.setText("Close Me!");     button.addSelectionListener(new SelectionAdapter() {       public void widgetSelected(SelectionEvent event) {         childShell.close();       }     });     childShell.open();     while (!mainShell.isDisposed()) {       if (!display.readAndDispatch()) {         display.sleep();       }     }     display.dispose();   } }