Java Tutorial/SWT/GridData

GridData: HORIZONTAL_ALIGN_CENTER

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.ruposite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; public class GridLayoutHORIZONTALALIGNCENTER {

 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   GridLayout layout = new GridLayout();
   layout.numColumns = 3;
   layout.makeColumnsEqualWidth = true;
   shell.setLayout(layout);
   // Create the big button in the upper left
   GridData data = new GridData(GridData.FILL_BOTH);
   data.widthHint = 200;
   Button one = new Button(shell, SWT.PUSH);
   one.setText("one");
   one.setLayoutData(data);
   // Create a composite to hold the three buttons in the upper right
   Composite composite = new Composite(shell, SWT.NONE);
   
   // Create button "three"
   data = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
   Button three = new Button(composite, SWT.PUSH);
   three.setText("three");
   three.setLayoutData(data);

   shell.pack();
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) {
       display.sleep();
     }
   }
   display.dispose();
 }

}</source>