/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* Shell example snippet: create a splash screen
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*/
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.*;
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);
GC gc = new GC(image);
gc.setBackground(display.getSystemColor(SWT.COLOR_CYAN));
gc.fillRectangle(image.getBounds());
gc.drawText("Splash Screen", 10, 10);
gc.dispose();
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() {
@Override
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() {
@Override
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();
}
}