edu.cmu.sei.osate.ui.actions
Class ClearHistory

java.lang.Object
  extended by edu.cmu.sei.osate.ui.actions.ClearHistory
All Implemented Interfaces:
org.eclipse.ui.IActionDelegate, org.eclipse.ui.IObjectActionDelegate, org.eclipse.ui.IWorkbenchWindowActionDelegate

public class ClearHistory
extends java.lang.Object
implements org.eclipse.ui.IWorkbenchWindowActionDelegate, org.eclipse.ui.IObjectActionDelegate

ClearHistory implements workbench action delegate. The action proxy will be created by the workbench and shown in the UI. When the user tries to use the action, this delegate will be created and execution will be delegated to it.

ClearHistory removes any history of the selected Resource in the E#clipse Navigator.

See Also:
IWorkbenchWindowActionDelegate

Constructor Summary
ClearHistory()
          The constructor.
 
Method Summary
 void dispose()
          We can use this method to dispose of any system resources we previously allocated.
 void init(org.eclipse.ui.IWorkbenchWindow window)
          We will cache window object in order to be able to provide parent shell for the message dialog.
 void run(org.eclipse.jface.action.IAction action)
          The action has been activated.
 void selectionChanged(org.eclipse.jface.action.IAction action, org.eclipse.jface.viewers.ISelection selection)
          Selection in the workbench has been changed.
 void setActivePart(org.eclipse.jface.action.IAction action, org.eclipse.ui.IWorkbenchPart targetPart)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ClearHistory

public ClearHistory()
The constructor.

Method Detail

setActivePart

public void setActivePart(org.eclipse.jface.action.IAction action,
                          org.eclipse.ui.IWorkbenchPart targetPart)
Specified by:
setActivePart in interface org.eclipse.ui.IObjectActionDelegate
See Also:
IObjectActionDelegate.setActivePart(IAction, IWorkbenchPart)

run

public void run(org.eclipse.jface.action.IAction action)
The action has been activated. The argument of the method represents the 'real' action sitting in the workbench UI.

Specified by:
run in interface org.eclipse.ui.IActionDelegate
See Also:
IActionDelegate.run(org.eclipse.jface.action.IAction)

selectionChanged

public void selectionChanged(org.eclipse.jface.action.IAction action,
                             org.eclipse.jface.viewers.ISelection selection)
Selection in the workbench has been changed. We can change the state of the 'real' action here if we want, but this can only happen after the delegate has been created.

Specified by:
selectionChanged in interface org.eclipse.ui.IActionDelegate
See Also:
IActionDelegate.selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)

dispose

public void dispose()
We can use this method to dispose of any system resources we previously allocated.

Specified by:
dispose in interface org.eclipse.ui.IWorkbenchWindowActionDelegate
See Also:
IWorkbenchWindowActionDelegate.dispose()

init

public void init(org.eclipse.ui.IWorkbenchWindow window)
We will cache window object in order to be able to provide parent shell for the message dialog.

Specified by:
init in interface org.eclipse.ui.IWorkbenchWindowActionDelegate
See Also:
IWorkbenchWindowActionDelegate.init(org.eclipse.ui.IWorkbenchWindow)