Bug 165624 Provides UI supports for Highlight rule refer to Style element
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HighlightRuleBuilder.java
backColor.addListener( SWT.Modify, new Listener( ) {
			public void handleEvent( Event event )
			{
				previewLabel.setBackground( ColorManager.getColor( backColor.getRGB( ) ) );
				previewLabel.redraw( );
			}
		} );
		Composite preview = new Composite( innerParent, SWT.NONE );
		glayout = new GridLayout( );
		preview.setLayout( glayout );
		gdata = new GridData( GridData.FILL_BOTH );
		preview.setLayoutData( gdata );
		lb = new Label( preview, SWT.NONE );
		lb.setText( Messages.getString( "HighlightRuleBuilderDialog.text.Preview" ) ); 
		Composite previewPane = new Composite( preview, SWT.BORDER );
		glayout = new GridLayout( );
		glayout.marginWidth = 0;
		glayout.marginHeight = 0;
		previewPane.setLayout( glayout );
		gdata = new GridData( GridData.FILL_BOTH );
		gdata.heightHint = 60;
		previewPane.setLayoutData( gdata );
		previewLabel = new PreviewLabel( previewPane, 0 );
		previewLabel.setText( Messages.getString( "HighlightRuleBuilderDialog.text.PreviewContent" ) ); 
		gdata = new GridData( GridData.FILL_BOTH );
		previewLabel.setLayoutData( gdata );
		updatePreview( );
		lb = new Label( innerParent, SWT.SEPARATOR | SWT.HORIZONTAL );
		lb.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		syncViewProperties( );