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
a= new RetargetToolbarAction(b, "PreviousError.", IJavaEditorActionConstants.PREVIOUS_ERROR, false); 
		a.setActionDefinitionId("org.eclipse.ui.navigate.previous");
		a.setImageDescriptor(JavaPluginImages.DESC_TOOL_GOTO_PREV_ERROR);
		fRetargetToolbarActions.add(a);
		markAsPartListener(a);
		
		fStructureSelectEnclosingAction= new RetargetTextEditorAction(b, "StructureSelectEnclosing."); 
		fStructureSelectEnclosingAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SELECT_ENCLOSING);
		fStructureSelectNextAction= new RetargetTextEditorAction(b, "StructureSelectNext."); 
		fStructureSelectNextAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SELECT_NEXT);
		fStructureSelectPreviousAction= new RetargetTextEditorAction(b, "StructureSelectPrevious."); 
		fStructureSelectPreviousAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SELECT_PREVIOUS);
		fStructureSelectHistoryAction= new RetargetTextEditorAction(b, "StructureSelectHistory."); 
		fStructureSelectHistoryAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SELECT_LAST);
		fGotoNextMemberAction= new RetargetTextEditorAction(b, "GotoNextMember."); 
		fGotoNextMemberAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.GOTO_NEXT_MEMBER);
		fGotoPreviousMemberAction= new RetargetTextEditorAction(b, "GotoPreviousMember."); 
		fGotoPreviousMemberAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.GOTO_PREVIOUS_MEMBER);
		fGotoMatchingBracket= new RetargetTextEditorAction(b, "GotoMatchingBracket."); 
		fGotoMatchingBracket.setActionDefinitionId(IJavaEditorActionDefinitionIds.GOTO_MATCHING_BRACKET);
		fShowOutline= new RetargetTextEditorAction(JavaEditorMessages.getResourceBundle(), "ShowOutline."); 
		fShowOutline.setActionDefinitionId(IJavaEditorActionDefinitionIds.SHOW_OUTLINE);
		fOpenStructure= new RetargetTextEditorAction(JavaEditorMessages.getResourceBundle(), "OpenStructure."); 
		fOpenStructure.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_STRUCTURE);
		
		
		fTogglePresentation= new TogglePresentationAction();
		fToggleTextHover= new ToggleTextHoverAction();
		fPreviousError= new GotoErrorAction("PreviousError.", false); 
		fPreviousError.setActionDefinitionId("org.eclipse.ui.navigate.previous");