Create and dispose children of a composite


/*
 * Composite example snippet: create and dispose children of a composite
 *
 * For a list of all SWT example snippets see
 * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;

public class Snippet98 {

  static int pageNum = 0;

  static Composite pageComposite;

  public static void main(String args[]) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setLayout(new GridLayout());
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Push");
    pageComposite = new Composite(shell, SWT.NONE);
    pageComposite.setLayout(new GridLayout());
    pageComposite.setLayoutData(new GridData());

    button.addListener(SWT.Selection, new Listener() {
      public void handleEvent(Event event) {
        if ((pageComposite != null) && (!pageComposite.isDisposed())) {
          pageComposite.dispose();
        }
        pageComposite = new Composite(shell, SWT.NONE);
        pageComposite.setLayout(new GridLayout());
        pageComposite.setLayoutData(new GridData());
        if (pageNum++ % 2 == 0) {
          Table table = new Table(pageComposite, SWT.BORDER);
          table.setLayoutData(new GridData());
          for (int i = 0; i < 5; i++) {
            new TableItem(table, SWT.NONE).setText("table item "
                + i);
          }
        } else {
          new Button(pageComposite, SWT.RADIO).setText("radio");
        }
        shell.layout(true);
      }
    });

    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }
}

1.	Create a non-rectangular shell to simulate transparency
2.	SWT Shell : create a non-rectangular window
3.	Open a shell maximized (full screen)
4.	Open a shell minimized (iconified)
5.	Non Rectangular Window in SWT
6.	Widget Test
7.	HelloWorld Display
8.	Ring Shell
9.	Shell Style
10.	Shows the various styles of Decorations
11.	Child Shell Example
12.	Child Shell Example 2
13.	Child Shell Example 3
14.	Shell Styles Example
15.	Professional Shell
16.	Complex Shell Example
17.	Composite Shell Example 2
18.	SWT Composite Class
19.	Simplest SWT
20.	Prevent a shell from closing (prompt the user)
21.	Create a splash screen in SWT
22.	Display example snippet: get the bounds and client area of a display
23.	Display: stop a repeating timer when a button is pressed
24.	Create one repeating timer (every 500 ms)
25.	Create two one shot timers (5000 ms, 2000 ms)

Create and dispose children of a composite : Shell Display « SWT JFace Eclipse « Java

Related examples in the same category