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/MapRuleBuilder.java
}
	private void enableInput( boolean val )
	{
		operator.setEnabled( val );
		value1.setEnabled( val );
		value2.setEnabled( val );
		valBuilder1.setEnabled( val );
		valBuilder2.setEnabled( val );
		display.setEnabled( val );
	}
	/**
	 * Gets if the expression field is not empty.
	 */
	private boolean isExpressionOK( )
	{
		if ( expression == null )
		{
			return false;
		}
		if ( expression.getText( ) == null
				|| expression.getText( ).length( ) == 0 )
		{
			return false;
		}
		return true;
	}
	/**
	 * Gets if the condition is available.
	 */
	private boolean isConditionOK( )