Bug 111423 Caller hierarchy lists methods unsorted
I20050928-1300 + plug-in export for I20051004-0800 1. open caller hierarchy on ProjectionMapping.toImageRegion(IRegion) ==> caller list is unsorted and no option to enable sorting
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewPart.java
return;
        }
        if ((method != null) && !method.equals(fShownMethod)) {
            addHistoryEntry(method);
        }
        this.fShownMethod = method;
        refresh();
    }
    public IMethod getMethod() {
        return fShownMethod;
    }
    public MethodWrapper getCurrentMethodWrapper() {
        if (fCurrentCallMode == CALL_MODE_CALLERS) {
            return fCallerRoot;
        } else {
            return fCalleeRoot;
        }
    }
           
    /**
     * called from ToggleOrientationAction.
     * @param orientation VIEW_ORIENTATION_HORIZONTAL or VIEW_ORIENTATION_VERTICAL
     */
    void setOrientation(int orientation) {
        if (fCurrentOrientation != orientation) {
            if ((fLocationViewer != null) && !fLocationViewer.getControl().isDisposed() &&
                        (fHierarchyLocationSplitter != null) &&
                        !fHierarchyLocationSplitter.isDisposed()) {
                if (orientation == VIEW_ORIENTATION_SINGLE) {
                    setShowCallDetails(false);