Demonstrates CLabel gradients : Label « SWT JFace Eclipse « Java
Demonstrates CLabel gradients
//Send questions, comments, bug reports, etc. to the authors:
//Rob Warner (rwarner@interspatial.com)
//Robert Harris (rbrt_harris@yahoo.com)
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
/**
* This class demonstrates CLabel gradients
*/
public class CLabelGradient {
/**
* Runs the application
*/
public void run() {
Display display = new Display();
Shell shell = new Shell(display);
shell.setText("CLabel Gradient");
createContents(shell);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
/**
* Creates the main window's contents
*
* @param parent the main window
*/
private void createContents(Composite parent) {
parent.setLayout(new GridLayout(1, false));
// Create the CLabels
CLabel one = new CLabel(parent, SWT.LEFT);
one.setText("First Gradient Example");
one.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
one.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_GRAY));
// Set the background gradient
one.setBackground(new Color[] {
parent.getDisplay().getSystemColor(SWT.COLOR_RED),
parent.getDisplay().getSystemColor(SWT.COLOR_GREEN),
parent.getDisplay().getSystemColor(SWT.COLOR_BLUE)}, new int[] { 25, 50});
CLabel two = new CLabel(parent, SWT.LEFT);
two.setText("Second Gradient Example");
two.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// Set the background gradient
two.setBackground(new Color[] {
parent.getDisplay().getSystemColor(SWT.COLOR_WHITE),
parent.getDisplay().getSystemColor(SWT.COLOR_GRAY),
parent.getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY),
parent.getDisplay().getSystemColor(SWT.COLOR_BLACK)}, new int[] { 33, 67,
100});
}
/**
* The application entry point
*
* @param args the command line arguments
*/
public static void main(String[] args) {
new CLabelGradient().run();
}
}
