public boolean canPerformControlAction()

in app/src/main/java/com/oracle/javafx/scenebuilder/app/DocumentWindowController.java [556:647]
75 lines of code
32 McCabe index (conditional complexity)

    public boolean canPerformControlAction(DocumentControlAction controlAction) {
        final boolean result;
        
        switch(controlAction) {
            case COPY:
                result = canPerformCopy();
                break;
                
            case SELECT_ALL:
                result = canPerformSelectAll();
                break;
                
            case SELECT_NONE:
                result = canPerformSelectNone();
                break;
                
            case SHOW_SAMPLE_CONTROLLER:
                result = editorController.getFxomDocument() != null;
                break;
                
            case TOGGLE_LIBRARY_PANEL:
            case TOGGLE_DOCUMENT_PANEL:
            case TOGGLE_CSS_PANEL:
            case TOGGLE_LEFT_PANEL:
            case TOGGLE_RIGHT_PANEL:
            case TOGGLE_OUTLINES_VISIBILITY:
            case TOGGLE_GUIDES_VISIBILITY:
            case SHOW_PREVIEW_WINDOW:
                result = true;
                break;
                
            case SHOW_PREVIEW_DIALOG:
                final FXOMDocument fxomDocument = editorController.getFxomDocument();
                if (fxomDocument != null) {
                    Object sceneGraphRoot = fxomDocument.getSceneGraphRoot();
                    return sceneGraphRoot instanceof DialogPane;
                }
                result = false;
                break;
                
            case SAVE_FILE:
                result = isDocumentDirty()
                        || editorController.getFxomDocument().getLocation() == null; // Save new empty document
                break;
                
            case SAVE_AS_FILE:
            case CLOSE_FILE:
                result = true;
                break;
                
            case REVERT_FILE:
                result = isDocumentDirty() 
                        && editorController.getFxomDocument().getLocation() != null;
                break;
                
            case REVEAL_FILE:
                result = (editorController.getFxomDocument() != null) 
                        && (editorController.getFxomDocument().getLocation() != null);
                break;
                
            case GOTO_CONTENT:
            case GOTO_PROPERTIES:
            case GOTO_LAYOUT:
            case GOTO_CODE:
                result = true;
                break;
                
            case ADD_SCENE_STYLE_SHEET:
                result = true;
                break;
                
            case SET_RESOURCE:
                result = true;
                break;
                
            case REMOVE_RESOURCE:
            case REVEAL_RESOURCE:
                result = resourceController.getResourceFile() != null;
                break;
                
            case HELP:
                result = true;
                break;
                
            default:
                result = false;
                assert false;
                break;
        }
       
        return result;
    }