import org.eclipse.nebula.widgets.grid.Grid;
import org.eclipse.nebula.widgets.grid.GridColumn;
import org.eclipse.nebula.widgets.grid.GridEditor;
import org.eclipse.nebula.widgets.grid.GridItem;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class TestGrid {

	private static Grid grid;

	public static void main(String[] args) {
		Display display = new Display();
		Shell shell = new Shell(display);
		shell.setLayout(new FillLayout());

		
		shell.setSize(800, 518);

		Composite composite = new Composite(shell, SWT.NONE);
		composite.setLayout(null);

		Button btnNewButton = new Button(composite, SWT.NONE);
		btnNewButton.setBounds(640, 0, 144, 66);
		btnNewButton.addSelectionListener(new SelectionAdapter() {
			@Override
			public void widgetSelected(SelectionEvent e) {

				Point[] sel = grid.getCellSelection();

				if (sel.length == 0) {

					GridColumn column = new GridColumn(grid, SWT.NONE, grid
							.getColumnCount());
					column.setWidth(50);

				} else {
					System.out.println("Columns: "+grid.getColumnCount()+" Selected Column: "+sel[0].x);
					GridColumn column = new GridColumn(grid, SWT.NONE, sel[0].x);

					column.setWidth(50);

				}

			}
		});
		btnNewButton.setText("Add Column");

		grid = new Grid(composite, SWT.BORDER);
		grid.setBounds(0, 0, 622, 456);
		grid.setHeaderVisible(true);
		// Show row header
		grid.setRowHeaderVisible(true);
		// Enable cell selection
		grid.setRowsResizeable(true);
		grid.setCellSelectionEnabled(true);

		GridColumn gridColumn = new GridColumn(grid, SWT.NONE);
		gridColumn.setText("C1");
		gridColumn.setWidth(50);

		GridColumn gridColumn_1 = new GridColumn(grid, SWT.NONE);
		gridColumn_1.setText("C2");
		gridColumn_1.setWidth(50);

		GridColumn gridColumn_2 = new GridColumn(grid, SWT.NONE);
		gridColumn_2.setText("C3");
		gridColumn_2.setWidth(50);

		GridColumn gridColumn_3 = new GridColumn(grid, SWT.NONE);
		gridColumn_3.setText("C4");
		gridColumn_3.setWidth(50);

		final GridEditor editor = new GridEditor(grid);
		
		GridItem gridItem = new GridItem(grid, SWT.NONE);
		gridItem.setText("With Text");
		
		GridItem gridItem_1 = new GridItem(grid, SWT.NONE);
		gridItem_1.setText("With Text");
		
		GridItem gridItem_2 = new GridItem(grid, SWT.NONE);
		gridItem_2.setText("With Text");
		editor.horizontalAlignment = SWT.LEFT;
		editor.grabHorizontal = true;
		

		shell.open();

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