Package org.eclipse.ui.texteditor
Class RevertToSavedAction
- java.lang.Object
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- org.eclipse.core.commands.common.EventManager
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- org.eclipse.jface.action.AbstractAction
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- org.eclipse.jface.action.Action
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- org.eclipse.ui.texteditor.ResourceAction
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- org.eclipse.ui.texteditor.TextEditorAction
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- org.eclipse.ui.texteditor.RevertToSavedAction
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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 usingsetEditor.This class may be instantiated; it is not intended to be subclassed.
- Restriction:
- This class is not intended to be subclassed by clients.
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Field Summary
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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
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Constructor Summary
Constructors Constructor Description RevertToSavedAction(ResourceBundle bundle, String prefix, ITextEditor editor)Creates a new action for the given text editor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidrun()The default implementation of thisIActionmethod does nothing.voidupdate()Always enables this action if it is connected to a text editor.-
Methods inherited from class org.eclipse.ui.texteditor.TextEditorAction
canModifyEditor, getTextEditor, setEditor, validateEditorInputState
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Methods inherited from class org.eclipse.ui.texteditor.ResourceAction
getString, initialize, setHelpContextId
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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
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Methods inherited from class org.eclipse.jface.action.AbstractAction
addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener
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Methods inherited from class org.eclipse.core.commands.common.EventManager
addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject
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Constructor Detail
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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 bundleprefix- a prefix to be prepended to the various resource keys (described inResourceActionconstructor), ornullif noneeditor- the text editor- See Also:
TextEditorAction(ResourceBundle, String, ITextEditor)
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Method Detail
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run
public void run()
Description copied from class:ActionThe default implementation of thisIActionmethod does nothing. Subclasses should override this method if they do not need information from the triggering event, or overriderunWithEvent(Event)if they do.- Specified by:
runin interfaceIAction- Overrides:
runin classAction- See Also:
How radio buttons are handled,How check boxes are handled
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update
public void update()
Description copied from class:TextEditorActionAlways enables this action if it is connected to a text editor. If the associated editor isnull, the action is disabled. Subclasses may override.- Specified by:
updatein interfaceIUpdate- Overrides:
updatein classTextEditorAction
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