horizontalAlignment specifies how controls will be positioned
horizontally within a cell.
The default value is BEGINNING.
Possible values are: <ul>
<li>SWT.BEGINNING (or SWT.LEFT): Position the control at the left of the cell</li>
<li>SWT.CENTER: Position the control in the horizontal center of the cell</li>
<li>SWT.END (or SWT.RIGHT): Position the control at the right of the cell</li>
<li>SWT.FILL: Resize the control to fill the cell horizontally</li>
</ul>
horizontalAlignment specifies how controls will be positioned horizontally within a cell.
The default value is BEGINNING.
Possible values are: <ul> <li>SWT.BEGINNING (or SWT.LEFT): Position the control at the left of the cell</li> <li>SWT.CENTER: Position the control in the horizontal center of the cell</li> <li>SWT.END (or SWT.RIGHT): Position the control at the right of the cell</li> <li>SWT.FILL: Resize the control to fill the cell horizontally</li> </ul>