Package org.adempiere.base

Interface IColumnCallout

All Known Implementing Classes:

CalloutBPartnerQuickEntry, CalloutInfoWindow

public interface IColumnCallout

Column Callout Interface

Method Summary

Modifier and Type	Method	Description
String	start(Properties ctx, int WindowNo, GridTab mTab, GridField mField, Object value, Object oldValue)	Start Callout.

Method Detail

start

String start(Properties ctx,
             int WindowNo,
             GridTab mTab,
             GridField mField,
             Object value,
             Object oldValue)

Start Callout.

Callout's are used for cross field validation and setting values in other fields when returning a non empty (error message) string, an exception is raised

When invoked, the Tab model has the new value!

Parameters:

ctx - Context

WindowNo - current Window No

mTab - Model Tab

mField - Model Field

value - The new value

oldValue - The old value

Returns:

Error message or ""