Traceability

org.topcased.traceability.hmi.contextmenu
Class ContextAction

java.lang.Object
  extended by org.eclipse.core.commands.common.EventManager
      extended by org.eclipse.jface.action.AbstractAction
          extended by org.eclipse.jface.action.Action
              extended by org.topcased.traceability.hmi.contextmenu.ContextAction
All Implemented Interfaces:
org.eclipse.jface.action.IAction
Direct Known Subclasses:
EditDocumentAction, FindRequirementAction

public abstract class ContextAction
extends org.eclipse.jface.action.Action

creation : 13 june 07


Field Summary
 
Fields inherited from interface org.eclipse.jface.action.IAction
AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT
 
Constructor Summary
ContextAction(java.lang.String text, org.eclipse.jface.resource.ImageDescriptor img)
          Default constructor
 
Method Summary
protected  java.lang.Object getSelection()
          Get the current selection
abstract  void run()
           
protected  void selectionHasChanged()
          This method is called each time the selection changes.
 
Methods inherited from class org.eclipse.jface.action.Action
convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText
 
Methods inherited from class org.eclipse.jface.action.AbstractAction
addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener
 
Methods inherited from class org.eclipse.core.commands.common.EventManager
addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.eclipse.jface.action.IAction
addPropertyChangeListener, removePropertyChangeListener
 

Constructor Detail

ContextAction

public ContextAction(java.lang.String text,
                     org.eclipse.jface.resource.ImageDescriptor img)
Default constructor

Parameters:
text -
img -
Method Detail

selectionHasChanged

protected void selectionHasChanged()
This method is called each time the selection changes. Subclasses may override it to control action availibilty (IActionAction.setEnabled(boolean)). Use getSelection() to obtain the current selection.


getSelection

protected final java.lang.Object getSelection()
Get the current selection

Returns:
an object

run

public abstract void run()
Specified by:
run in interface org.eclipse.jface.action.IAction
Overrides:
run in class org.eclipse.jface.action.Action

Traceability

Copyright (c) 2005 TOPCASED Contributors 2005 - 2007. All rights reserved.