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//Send questions, comments, bug reports, etc. to the authors:
//Rob Warner (rwarner@interspatial.com)
//Robert Harris (rbrt_harris@yahoo.com)
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
/**
* This class demonstrates the effects of the flags on the constructor:
*
* <code>Image(Device device, Image srcImage, int flag)</code>
*/
public class ShowImageFlags {
// Members to hold the images
private Image image;
private Image copy;
private Image disable;
private Image gray;
/**
* Runs the program
*/
public void run() {
Display display = new Display();
Shell shell = new Shell(display);
shell.setText("Show Image Flags");
// Load the image
image = new Image(display, this.getClass().getResourceAsStream(
"java2s.gif"));
// Create the duplicate image
copy = new Image(display, image, SWT.IMAGE_COPY);
// Create the disabled image
disable = new Image(display, image, SWT.IMAGE_DISABLE);
// Create the gray image
gray = new Image(display, image, SWT.IMAGE_GRAY);
createContents(shell);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
// Dispose the images
image.dispose();
copy.dispose();
disable.dispose();
gray.dispose();
display.dispose();
}
/**
* Creates the main window's contents
*
* @param shell the main window
*/
private void createContents(Shell shell) {
shell.setLayout(new FillLayout());
// Create labels to hold each image
new Label(shell, SWT.NONE).setImage(image);
new Label(shell, SWT.NONE).setImage(copy);
new Label(shell, SWT.NONE).setImage(disable);
new Label(shell, SWT.NONE).setImage(gray);
}
/**
* The application entry point
*
* @param args the command line arguments
*/
public static void main(String[] args) {
new ShowImageFlags().run();
}
}
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