de.tif.jacob.screen.event
Class IGroupMemberEventHandler

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

Direct Known Subclasses:

IActionButtonEventHandler, IButtonEventHandler, IChartEventHandler, ICheckBoxEventHandler, IComboBoxEventHandler, IForeignFieldEventHandler, IListBoxEventHandler, IOwnDrawElementEventHandler, IPasswordFieldEventHandler, ITableListBoxEventHandler, ITextFieldEventHandler

public abstract class IGroupMemberEventHandler
extends GuiEventHandler

Abstract event handler class for GUI elements which listen for events related to its corresponding group.

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

IGroupMemberEventHandler()

Method Summary

void	onGroupStatusChanged(IClientContext context, IGuiElement.GroupState state, IGuiElement element) This event method will be called, if the status of the corresponding group has been changed.
void	onHide(IClientContext context, IGuiElement element) This event method will be called, if the user switches to another form or domain.
void	onShow(IClientContext context, IGuiElement element) This event method will be called, if the user switches to another form or domain.

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

IGroupMemberEventHandler

public IGroupMemberEventHandler()

Method Detail

onGroupStatusChanged

public void onGroupStatusChanged(IClientContext context,
                                 IGuiElement.GroupState state,
                                 IGuiElement element)
                          throws java.lang.Exception

This event method will be called, if the status of the corresponding group has been changed. Derived event handlers could overwrite this method, e.g. to enable/disable GUI elements in relation to the group state.
Possible group state values are defined in IGuiElement:

• IGuiElement.UPDATE
• IGuiElement.NEW
• IGuiElement.SEARCH
• IGuiElement.SELECTED

Parameters:

context - The current client context

state - The new group state

element - The corresponding GUI element to this event handler

Throws:

java.lang.Exception

onHide

public void onHide(IClientContext context,
                   IGuiElement element)
            throws java.lang.Exception

This event method will be called, if the user switches to another form or domain.

Parameters:

context - The current client context

element - The hidden element

Throws:

java.lang.Exception

onShow

public void onShow(IClientContext context,
                   IGuiElement element)
            throws java.lang.Exception

This event method will be called, if the user switches to another form or domain.

Parameters:

context - The current client context

element - The element to show

Throws:

java.lang.Exception