net.refractions.udig.ui.operations
Class OpAction

java.lang.Object
  Action
      net.refractions.udig.ui.operations.OpAction

public class OpAction
extends Action

Creates an Action that runs an operation in a background thread when triggered.

Since:

0.3

Author:

jeichar

Constructor Summary

OpAction(IConfigurationElement element)
Subclasses must have the same constructor signature as this constructor, OperationMenuFactory creates OpActions using this constructor.

Method Summary

java.lang.String	getMenuPath()
boolean	isValid(java.lang.Object obj) Determines whether the current operation can operate on the object.
void	run()
void	runWithEvent(Event event)
void	selectionChanged(IWorkbenchPart part, ISelection selection)
void	setCategory(OperationCategory category)
java.lang.String	toString()
void	updateEnablement(IStructuredSelection structured, boolean executeSynchronous) Updates the enablement status of this action.

Methods inherited from class java.lang.Object

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

Constructor Detail

OpAction

public OpAction(IConfigurationElement element)

Subclasses must have the same constructor signature as this constructor, OperationMenuFactory creates OpActions using this constructor. Construct OpAction.

Method Detail

run

public void run()

runWithEvent

public void runWithEvent(Event event)

isValid

public boolean isValid(java.lang.Object obj)

Determines whether the current operation can operate on the object.

Returns:

true if object can be used as the operation input.

selectionChanged

public void selectionChanged(IWorkbenchPart part,
                             ISelection selection)

See Also:

org.eclipse.ui.ISelectionListener#selectionChanged(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)

updateEnablement

public void updateEnablement(IStructuredSelection structured,
                             boolean executeSynchronous)

Updates the enablement status of this action.

Parameters:

structured - the selection to use to determine the enablement.

executeSynchronous -

setCategory

public void setCategory(OperationCategory category)

getMenuPath

public java.lang.String getMenuPath()

toString

public java.lang.String toString()