de.aristaflow.adept2.core.client

Class SelectedGUIElementChangedEvent

java.lang.Object

de.aristaflow.adept2.core.client.SelectedGUIElementChangedEvent

Direct Known Subclasses:

SelectedEBPChangedEvent

public abstract class SelectedGUIElementChangedEvent
extends java.lang.Object

An object for signalling the change in a graphical selection of a model element, for instance selecting a worklist item representing an executable business process. This class has to be specialised for the various client platforms and the corresponding GUI-frameworks. The corresponding selected element and the source object have to be casted appropriately.
An empty selected element indicates that no valid elements is currently selected, an empty source indicates that the graphical representation has been closed for the appropriate element.

Author:

Ulrich Kreher

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Object	selectedElement The element which is selected now.
protected java.lang.Object	source The graphical object where the selection occurred.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SelectedGUIElementChangedEvent(java.lang.Object selectedElement, java.lang.Object source) Creates a new event for signalling that the designated element has been selected at the designated source.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getElement() Returns the element that has been selected or null in case the selection has been removed but the graphical representation continues to exist.
java.lang.Object	getSource() Returns the graphical object that signaled this event or null in case the graphical object has been closed/destroyed.

Methods inherited from class java.lang.Object

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

Field Detail

selectedElement

protected final java.lang.Object selectedElement

The element which is selected now.

source

protected final java.lang.Object source

The graphical object where the selection occurred.

Constructor Detail

SelectedGUIElementChangedEvent

protected SelectedGUIElementChangedEvent(java.lang.Object selectedElement,
                                         java.lang.Object source)

Creates a new event for signalling that the designated element has been selected at the designated source.

Parameters:

selectedElement - The element that has been selected at the designated source.

source - The graphical element where the element has been selected.

Method Detail

getElement

public java.lang.Object getElement()

Returns the element that has been selected or null in case the selection has been removed but the graphical representation continues to exist.

Returns:

The element that has been selected or null in case the selection has been removed but the graphical representation continues to exist.

getSource

public java.lang.Object getSource()

Returns the graphical object that signaled this event or null in case the graphical object has been closed/destroyed.

Returns:

The graphical object that signaled this event or null in case the graphical object has been closed/destroyed.