Bug 145909 [regression] the layout of new map rule dialog is not well organized
steps to reproduce: - create a report - add a table/list - add a new map rule - notice new map rule dialog expected behavior: - the layout should be user friendly actual behavior: - it was simply not
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HighlightRuleBuilder.java
expression = new Combo( condition, SWT.NONE );
		gdata = new GridData( );
		gdata.widthHint = 100;
		expression.setLayoutData( gdata );
		fillExpression( expression );
		expression.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				if ( expression.getText( ).equals( VALUE_OF_THIS_DATA_ITEM )
						&& designHandle instanceof DataItemHandle )
				{
					expression
							.setText( DEUtil
									.getColumnExpression( ( (DataItemHandle) designHandle )
											.getResultSetColumn( ) ) );
				}
				updateButtons( );
			}
		} );
		expression.addModifyListener( new ModifyListener( ) {
			public void modifyText( ModifyEvent e )
			{
				updateButtons( );
			}
		} );
		Button expBuilder = new Button( condition, SWT.PUSH );
		expBuilder.setText( "..." ); 
		gdata = new GridData( );
		gdata.heightHint = 20;
		gdata.widthHint = 20;