Class QuickDiffToggleAction
- java.lang.Object
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- org.eclipse.ui.texteditor.quickdiff.QuickDiffToggleAction
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- All Implemented Interfaces:
IActionDelegate,IEditorActionDelegate,IUpdate
public class QuickDiffToggleAction extends Object implements IEditorActionDelegate, IUpdate
Action to toggle the line number bar's quick diff display. When turned on, quick diff shows the changes relative to the saved version of the file.- Since:
- 3.0
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Constructor Summary
Constructors Constructor Description QuickDiffToggleAction()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidrun(IAction action)Performs this action.voidselectionChanged(IAction action, ISelection selection)Notifies this action delegate that the selection in the workbench has changed.voidsetActiveEditor(IAction action, IEditorPart targetEditor)Sets the active editor for the delegate.voidupdate()Requests that this object update itself.
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Method Detail
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setActiveEditor
public void setActiveEditor(IAction action, IEditorPart targetEditor)
Description copied from interface:IEditorActionDelegateSets the active editor for the delegate. Implementors should disconnect from the old editor, connect to the new editor, and update the action to reflect the new editor.- Specified by:
setActiveEditorin interfaceIEditorActionDelegate- Parameters:
action- the action proxy that handles presentation portion of the actiontargetEditor- the new editor target
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run
public void run(IAction action)
Description copied from interface:IActionDelegatePerforms this action.This method is called by the proxy action when the action has been triggered. Implement this method to do the actual work.
Note: If the action delegate also implements
IActionDelegate2, then this method is not invoked but instead therunWithEvent(IAction, Event)method is called.- Specified by:
runin interfaceIActionDelegate- Parameters:
action- the action proxy that handles the presentation portion of the action
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selectionChanged
public void selectionChanged(IAction action, ISelection selection)
Description copied from interface:IActionDelegateNotifies this action delegate that the selection in the workbench has changed.Implementers can use this opportunity to change the availability of the action or to modify other presentation properties.
When the selection changes, the action enablement state is updated based on the criteria specified in the plugin.xml file. Then the delegate is notified of the selection change regardless of whether the enablement criteria in the plugin.xml file is met.
- Specified by:
selectionChangedin interfaceIActionDelegate- Parameters:
action- the action proxy that handles presentation portion of the actionselection- the current selection, ornullif there is no selection.
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