isEnabled(EditToolHandler handler, MapMouseEvent e, EventType eventType) If method returns a String then no other behaviours will be executed and the string will be used as the status bar's Error message.
If method returns a String then no other behaviours will be executed and the string will be used as the status bar's Error message.
If null is returned then the te rest of the behaviours can be ran and the error tate will be cleared.
Parameters: handler - EditToolHandler for the current tool Parameters: e - the event that just occurred Parameters: eventType - the type of event If String then no other behaviours will be executed and the string will be used as the status bar's Error message. If null is returned then the the rest of the behaviours can be ran and the error tate will be cleared.