drools-eclipse/org.kie.eclipse.navigator/src/main/java/org/kie/eclipse/navigator/preferences/FieldEditorPropertyPage.java
private int calcNumberOfColumns() {
		int result = 0;
		if (fields != null) {
			Iterator<FieldEditor> e = fields.iterator();
			while (e.hasNext()) {
				FieldEditor pe = e.next();
				result = Math.max(result, pe.getNumberOfControls());
			}
		}
		return result;
	}
private int calcNumberOfColumns() {
		int result = 0;
		if (fields != null) {
			Iterator<FieldEditor> e = fields.iterator();
			while (e.hasNext()) {
				FieldEditor pe = e.next();
				result = Math.max(result, pe.getNumberOfControls());
			}
		}
		return result;
	}
private int calcNumberOfColumns ( ) { int result = 0 ; if ( fields != null ) { Iterator < FieldEditor > e = fields . iterator ( ) ; while ( e . hasNext ( ) ) { FieldEditor pe = e . next ( ) ; result = Math . max ( result , pe . getNumberOfControls ( ) ) ; } } return result ; }
Calculates the number of columns needed to host all field editors.

@return the number of columns
Calculates the number of columns needed to host all field editors .