Eclipse Plug-in Developer Guide (Galileo) - OpenSystemEditorAction (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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org.eclipse.ui.actions
Class OpenSystemEditorAction


java.lang.Object
  

org.eclipse.core.commands.common.EventManager
      

org.eclipse.jface.action.AbstractAction
          

org.eclipse.jface.action.Action
              

org.eclipse.ui.actions.BaseSelectionListenerAction
                  

org.eclipse.ui.actions.SelectionListenerAction
                      
org.eclipse.ui.actions.OpenSystemEditorAction

All Implemented Interfaces:: IAction, ISelectionChangedListener

Direct Known Subclasses:: OpenFileAction

public class OpenSystemEditorAction
extends SelectionListenerAction
extends SelectionListenerAction

Standard action for opening a system editor on the currently selected file resource.

This class may be instantiated; it is not intended to be subclassed.

Restriction:: This class is not intended to be subclassed by clients.

Field Summary

static String ID
          The id of this action.

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

OpenSystemEditorAction ( IWorkbenchPage page)
          Creates a new action that will open system editors on the then-selected file resources.

Method Summary

void run ()
          The default implementation of this IAction method does nothing.

protected boolean updateSelection ( IStructuredSelection selection)
          The OpenSystemEditorAction implementation of this SelectionListenerAction method enables the action only if the selection contains just file resources.

Methods inherited from class org.eclipse.ui.actions. SelectionListenerAction

clearCache, getSelectedNonResources, getSelectedResources, resourceIsType, selectionIsOfType

Methods inherited from class org.eclipse.ui.actions. BaseSelectionListenerAction

getStructuredSelection, runWithEvent, selectionChanged, selectionChanged

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, 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

Field Detail

ID

public static final 
String ID

The id of this action.

See Also:: Constant Field Values

Constructor Detail

OpenSystemEditorAction

public OpenSystemEditorAction(
IWorkbenchPage page)

Creates a new action that will open system editors on the then-selected file resources.

Parameters:: page - the workbench page in which to open the editor

Method Detail

run

public void run()

Description copied from class: Action

The default implementation of this IAction method does nothing. Subclasses should override this method if they do not need information from the triggering event, or override runWithEvent(Event) if they do.

Specified by:: run in interface IAction
Overrides:: run in class Action

updateSelection

protected boolean updateSelection(
IStructuredSelection selection)

The OpenSystemEditorAction implementation of this SelectionListenerAction method enables the action only if the selection contains just file resources.