de.tif.jacob.screen.event
Class IComboBoxEventHandler

java.lang.Object
  EventHandler
      de.tif.jacob.screen.event.GuiEventHandler
          de.tif.jacob.screen.event.IGroupMemberEventHandler
              de.tif.jacob.screen.event.IComboBoxEventHandler

Direct Known Subclasses:

IMutableComboBoxEventHandler

public abstract class IComboBoxEventHandler
extends IGroupMemberEventHandler

Abstract event handler class for combo boxes. Derived implementations of this event handler class have to be used to "hook" application-specific business logic to combo boxes.

Field Summary

static java.lang.String	RCS_ID The internal revision control system id.
static java.lang.String	RCS_REV The internal revision control system id in short form.

Constructor Summary

IComboBoxEventHandler()

Method Summary

abstract void

onSelect(IClientContext context, IComboBox comboBox) This hook method will be called, if the user selects a new item in the combo box.

Methods inherited from class de.tif.jacob.screen.event.IGroupMemberEventHandler

onGroupStatusChanged, onHide, onShow

Methods inherited from class de.tif.jacob.screen.event.GuiEventHandler

alert, alert, alert

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RCS_ID

public static final transient java.lang.String RCS_ID

The internal revision control system id.

See Also:

Constant Field Values

RCS_REV

public static final transient java.lang.String RCS_REV

The internal revision control system id in short form.

See Also:

Constant Field Values

Constructor Detail

IComboBoxEventHandler

public IComboBoxEventHandler()

Method Detail

onSelect

public abstract void onSelect(IClientContext context,
                              IComboBox comboBox)
                       throws java.lang.Exception

This hook method will be called, if the user selects a new item in the combo box.

Then overwriting this method, this is a good place for enable/disable other GUI elements.

Note: This method will only be invoked, if the corresponding group state is either IGuiElement.NEW or IGuiElement.UPDATE.

Parameters:

context - the current client context

comboBox - the combo box itself

Throws:

java.lang.Exception