org.eclipse.ui.texteditor
Class RevertToSavedAction

java.lang.Object
  |
  +--org.eclipse.jface.action.Action
        |
        +--org.eclipse.ui.texteditor.ResourceAction
              |
              +--org.eclipse.ui.texteditor.TextEditorAction
                    |
                    +--org.eclipse.ui.texteditor.RevertToSavedAction

All Implemented Interfaces:

IAction, IUpdate

public class RevertToSavedAction

extends TextEditorAction

Action for abandoning changes made in the text editor since the last save operation. The action is initially associated with a text editor via the constructor, but that can be subsequently changed using setEditor.

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

Field Summary

Fields inherited from interface org.eclipse.jface.action.IAction

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, CHECKED, DESCRIPTION, ENABLED, IMAGE, TEXT, TOOL_TIP_TEXT

Constructor Summary

RevertToSavedAction(ResourceBundle bundle, String prefix, ITextEditor editor)
Creates a new action for the given text editor.

Method Summary

void	run() The default implementation of this IAction method does nothing.
void	update() Always enables this action if it is connected to a text editor.

Methods inherited from class org.eclipse.ui.texteditor.TextEditorAction

getTextEditor, setEditor

Methods inherited from class org.eclipse.ui.texteditor.ResourceAction

getString, setHelpContextId

Methods inherited from class org.eclipse.jface.action.Action

addPropertyChangeListener, convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, firePropertyChange, firePropertyChange, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, removeAcceleratorText, removePropertyChangeListener, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Methods inherited from class java.lang.Object

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

Constructor Detail

RevertToSavedAction

public RevertToSavedAction(ResourceBundle bundle,
                           String prefix,
                           ITextEditor editor)

Creates a new action for the given text editor. The action configures its visual representation from the given resource bundle.

Parameters:

bundle - the resource bundle

prefix - a prefix to be prepended to the various resource keys (described in ResourceAction constructor), or null if none

editor - the text editor

See Also:

ResourceAction.ResourceAction(java.util.ResourceBundle, java.lang.String)

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 run(Event) if they do.

Specified by:

run in interface IAction

Overrides:

run in class Action

update

public void update()

Description copied from class: TextEditorAction

Always enables this action if it is connected to a text editor. If the asocciated editor is null, the action is disabled. Subclasses may override.

Specified by:

update in interface IUpdate

Overrides:

update in class TextEditorAction