org.eclipse.xtext.ui.editor.folding

Class FoldingActionGroup

java.lang.Object

org.eclipse.ui.actions.ActionGroup

org.eclipse.xtext.ui.editor.folding.FoldingActionGroup

public class FoldingActionGroup
extends org.eclipse.ui.actions.ActionGroup

Groups the Xtext folding actions. Initially copied from org.eclipse.jdt.internal.ui.actions.FoldingActionGroup

Author:

Michael Clay - Initial contribution and API

Constructor Summary

Constructors

Constructor and Description
FoldingActionGroup(org.eclipse.ui.texteditor.ITextEditor editor, org.eclipse.jface.text.ITextViewer viewer) Creates a new projection action group for editor.

Method Summary

Methods

Modifier and Type	Method and Description
protected org.eclipse.ui.texteditor.TextEditorAction	createToggleFoldingAction(org.eclipse.ui.texteditor.ITextEditor editor)
void	dispose()
void	fillMenu(org.eclipse.jface.action.IMenuManager manager) Fills the menu with all folding actions.
protected boolean	isEnabled() Returns true if the group is enabled.
protected void	update() Updates the actions.
void	updateActionBars()

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

fillActionBars, fillContextMenu, getContext, setContext

Methods inherited from class java.lang.Object

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

Constructor Detail

FoldingActionGroup

public FoldingActionGroup(org.eclipse.ui.texteditor.ITextEditor editor,
                  org.eclipse.jface.text.ITextViewer viewer)

Creates a new projection action group for editor. If the supplied viewer is not an instance of ProjectionViewer, the action group is disabled.

Parameters:

editor - the text editor to operate on

viewer - the viewer of the editor

Method Detail

createToggleFoldingAction

protected org.eclipse.ui.texteditor.TextEditorAction createToggleFoldingAction(org.eclipse.ui.texteditor.ITextEditor editor)

Since:

2.8

isEnabled

protected boolean isEnabled()

Returns true if the group is enabled.

 Invariant: isEnabled() <=> fViewer and all actions are != null.
 

Returns:

true if the group is enabled

dispose

public void dispose()

Overrides:

dispose in class org.eclipse.ui.actions.ActionGroup

update

protected void update()

Updates the actions.

fillMenu

public void fillMenu(org.eclipse.jface.action.IMenuManager manager)

Fills the menu with all folding actions.

Parameters:

manager - the menu manager for the folding submenu

updateActionBars

public void updateActionBars()

Overrides:

updateActionBars in class org.eclipse.ui.actions.ActionGroup