Bug 26261 Confusion after setting hover prefs due to disabled hover - remove hover toggle
20021113 i set the 'shift' hover to source - nothing happens on hovering with shift down
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitEditorActionContributor.java
fTogglePresentation.setEditor(textEditor);
		fToggleTextHover.setEditor(textEditor);
		fPreviousError.setEditor(textEditor);
		fNextError.setEditor(textEditor);
		
		fStructureSelectEnclosingAction.setAction(getAction(textEditor, StructureSelectionAction.ENCLOSING));
		fStructureSelectNextAction.setAction(getAction(textEditor, StructureSelectionAction.NEXT));
		fStructureSelectPreviousAction.setAction(getAction(textEditor, StructureSelectionAction.PREVIOUS));
		fStructureSelectHistoryAction.setAction(getAction(textEditor, StructureSelectionAction.HISTORY));		
		fGotoNextMemberAction.setAction(getAction(textEditor, GoToNextPreviousMemberAction.NEXT_MEMBER));
		fGotoPreviousMemberAction.setAction(getAction(textEditor, GoToNextPreviousMemberAction.PREVIOUS_MEMBER));
		fGotoMatchingBracket.setAction(getAction(textEditor, GotoMatchingBracketAction.GOTO_MATCHING_BRACKET));
		fShowOutline.setAction(getAction(textEditor, "ShowOutline")); 
		fOpenStructure.setAction(getAction(textEditor, "OpenStructure")); 
		IActionBars bars= getActionBars();		
		
		
		bars.setGlobalActionHandler(JdtActionConstants.COMMENT, getAction(textEditor, "Comment")); 
		bars.setGlobalActionHandler(JdtActionConstants.UNCOMMENT, getAction(textEditor, "Uncomment")); 
		bars.setGlobalActionHandler(JdtActionConstants.FORMAT, getAction(textEditor, "Format")); 
			
		if (part instanceof CompilationUnitEditor) {
			CompilationUnitEditor cuEditor= (CompilationUnitEditor)part;
			ActionGroup group= cuEditor.getActionGroup();
			if (group != null)
				group.fillActionBars(bars);
		}
	}
}