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

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Java » SWT JFace Eclipse » Shell Display 




Create a splash screen in SWT
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[] { };
    final Image image = new Image(display, 300300);
    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(1000);
    labelData.bottom = new FormAttachment(1000);
    label.setLayoutData(labelData);
    FormData progressData = new FormData();
    progressData.left = new FormAttachment(05);
    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.width2;
    int y = (displayRect.height - splashRect.height2;
    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[inew Shell(display);
          shells[i].setSize(300300);
          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();
  }

}


           
       














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