Create a splash screen in SWT


/*
 * Shell example snippet: create a splash screen
 *
 * 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.graphics.Image;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.ProgressBar;
import org.eclipse.swt.widgets.Shell;

public class Snippet104 {

  public static void main(String[] args) {
    final Display display = new Display();
    final int[] count = new int[] { 4 };
    final Image image = new Image(display, 300, 300);
    final Shell splash = new Shell(SWT.ON_TOP);
    final ProgressBar bar = new ProgressBar(splash, SWT.NONE);
    bar.setMaximum(count[0]);
    Label label = new Label(splash, SWT.NONE);
    label.setImage(image);
    FormLayout layout = new FormLayout();
    splash.setLayout(layout);
    FormData labelData = new FormData();
    labelData.right = new FormAttachment(100, 0);
    labelData.bottom = new FormAttachment(100, 0);
    label.setLayoutData(labelData);
    FormData progressData = new FormData();
    progressData.left = new FormAttachment(0, 5);
    progressData.right = new FormAttachment(100, -5);
    progressData.bottom = new FormAttachment(100, -5);
    bar.setLayoutData(progressData);
    splash.pack();
    Rectangle splashRect = splash.getBounds();
    Rectangle displayRect = display.getBounds();
    int x = (displayRect.width - splashRect.width) / 2;
    int y = (displayRect.height - splashRect.height) / 2;
    splash.setLocation(x, y);
    splash.open();
    display.asyncExec(new Runnable() {
      public void run() {
        Shell[] shells = new Shell[count[0]];
        for (int i = 0; i < count[0]; i++) {
          shells[i] = new Shell(display);
          shells[i].setSize(300, 300);
          shells[i].addListener(SWT.Close, new Listener() {
            public void handleEvent(Event e) {
              --count[0];
            }
          });
          bar.setSelection(i + 1);
          try {
            Thread.sleep(1000);
          } catch (Throwable e) {
          }
        }
        splash.close();
        image.dispose();
        for (int i = 0; i < count[0]; i++) {
          shells[i].open();
        }
      }
    });
    while (count[0] != 0) {
      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.	Display example snippet: get the bounds and client area of a display
22.	Display: stop a repeating timer when a button is pressed
23.	Create one repeating timer (every 500 ms)
24.	Create two one shot timers (5000 ms, 2000 ms)
25.	Create and dispose children of a composite

Create a splash screen in SWT : Shell Display « SWT JFace Eclipse « Java

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