Package net.ssehub.easy.producer.ui.productline_editor.configuration

Class EditorContextMenuListener

java.lang.Object

net.ssehub.easy.producer.ui.productline_editor.configuration.EditorContextMenuListener

All Implemented Interfaces:

java.util.EventListener, org.eclipse.swt.events.SelectionListener, org.eclipse.swt.internal.SWTEventListener

public class EditorContextMenuListener
extends java.lang.Object
implements org.eclipse.swt.events.SelectionListener

Listener for the context menu of the ConfigurationTableEditor.

Author:

El-Sharkawy

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	EditorContextMenuListener.Action	Specifies the action which should be handled by the EditorContextMenuListener instance.

Field Summary

Fields

Modifier and Type	Field	Description
private EditorContextMenuListener.Action	action
private org.eclipse.jface.viewers.StructuredViewer	viewer

Constructor Summary

Constructors

Constructor	Description
EditorContextMenuListener(org.eclipse.jface.viewers.StructuredViewer viewer, EditorContextMenuListener.Action action)	Sole constructor for this listener.

Method Summary

Modifier and Type	Method	Description
private void	changeCompoundValueType(GUIVariable var)	Asks the user for changing the type of the compound value in var along the refinement hierarchy.
private void	copyValues(Compound type, CompoundValue orig, java.util.List<java.lang.Object> target, java.util.Set<java.lang.Object> done)	Copies values to achieve an instance of type based on values from orig.
private GUIVariable	getSelectedVariable()	Returns the current selected variable, i.e.
void	widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent evt)
void	widgetSelected(org.eclipse.swt.events.SelectionEvent evt)

Methods inherited from class java.lang.Object

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

Field Detail

viewer

private org.eclipse.jface.viewers.StructuredViewer viewer

action

private EditorContextMenuListener.Action action

Constructor Detail

EditorContextMenuListener

public EditorContextMenuListener(org.eclipse.jface.viewers.StructuredViewer viewer,
                                 EditorContextMenuListener.Action action)

Sole constructor for this listener.

Parameters:

viewer - The ConfigurationTableEditor having a context menu.

action - Specifies the action which shall be performed by the specific menu item (must not be null).

Method Detail

widgetSelected

public void widgetSelected(org.eclipse.swt.events.SelectionEvent evt)

Specified by:

widgetSelected in interface org.eclipse.swt.events.SelectionListener

changeCompoundValueType

private void changeCompoundValueType(GUIVariable var)

Asks the user for changing the type of the compound value in var along the refinement hierarchy. Nothing happens if var does not contain a CompoundValue.

Parameters:

var - the variable to change the compound value tpye

copyValues

private void copyValues(Compound type,
                        CompoundValue orig,
                        java.util.List<java.lang.Object> target,
                        java.util.Set<java.lang.Object> done)

Copies values to achieve an instance of type based on values from orig. Values are stored in target in the format required for ValueFactory. Already processed slots are stored in done.

Parameters:

type - the target type

orig - the original value

target - the target values for ValueFactory - to be turned into an array

done - already processed slots

widgetDefaultSelected

public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent evt)

Specified by:

widgetDefaultSelected in interface org.eclipse.swt.events.SelectionListener

getSelectedVariable

private GUIVariable getSelectedVariable()

Returns the current selected variable, i.e. which the user has clicked with the right mouse button.

Returns:

The selected GUIVariable.