GridLayout gl = new GridLayout( );
GridLayout gl = new GridLayout( 2, false );
	private void swtichToURIType( )	{		Label title = new Label( inputArea, SWT.NONE );		title.setLayoutData( new GridData( GridData.VERTICAL_ALIGN_BEGINNING ) );		title.setText( Messages.getString( "MarkerIconDialog.Lbl.EnterURL" ) ); //$NON-NLS-1$		uriEditor = new Text( inputArea, SWT.SINGLE | SWT.BORDER );		uriEditor.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );		Composite innerComp = new Composite( inputArea, SWT.NONE );		innerComp.setLayoutData( new GridData( GridData.HORIZONTAL_ALIGN_END ) );		GridLayout gl = new GridLayout( );		gl.marginWidth = 0;		gl.marginHeight = 0;		gl.verticalSpacing = 2;		innerComp.setLayout( gl );		btnPreview = new Button( innerComp, SWT.PUSH );		btnPreview.setText( Messages.getString( "MarkerIconDialog.Lbl.Preview" ) ); //$NON-NLS-1$		btnPreview.setLayoutData( new GridData( GridData.HORIZONTAL_ALIGN_END ) );		btnPreview.addSelectionListener( this );		btnPreview.setEnabled( false );				updateButton( );	}