public void startEditingDisplayInfo()

in kit/src/main/java/com/oracle/javafx/scenebuilder/kit/editor/panel/hierarchy/treeview/HierarchyTreeCell.java [588:701]
89 lines of code
18 McCabe index (conditional complexity)

    public void startEditingDisplayInfo() {
        assert getItem().hasDisplayInfo(panelController.getDisplayOption());
        final InlineEditController inlineEditController
                = panelController.getEditorController().getInlineEditController();
        final TextInputControl editor;
        final Type type;
        final String initialValue;

        // 1) Build the TextInputControl used to inline edit
        //----------------------------------------------------------------------
        // INFO display option may use either a TextField or a TextArea
        if (panelController.getDisplayOption() == DisplayOption.INFO) {
            final String info = getItem().getDescription();
            final Object sceneGraphObject = getItem().getFxomObject().getSceneGraphObject();
            if (sceneGraphObject instanceof TextArea || DesignHierarchyMask.containsLineFeed(info)) {
                type = Type.TEXT_AREA;
            } else {
                type = Type.TEXT_FIELD;
            }
            // displayInfoLabel.getText() may be truncated to a single line description
            // We set the initial value with the complete description value
            initialValue = getItem().getDescription();
        } //
        // FXID and NODEID options use a TextField
        else {
            type = Type.TEXT_FIELD;
            initialValue = displayInfoLabel.getText();
        }
        editor = inlineEditController.createTextInputControl(type, displayInfoLabel, initialValue);
        // CSS
        final ObservableList<String> styleSheets
                = panelController.getPanelRoot().getStylesheets();
        editor.getStylesheets().addAll(styleSheets);
        editor.getStyleClass().add("theme-presets"); //NOI18N
        editor.getStyleClass().add(InlineEditController.INLINE_EDITOR);

        // 2) Build the COMMIT Callback
        // This callback will be invoked to commit the new value
        // It returns true if the value is unchanged or if the commit succeeded, 
        // false otherwise
        //----------------------------------------------------------------------
        final Callback<String, Boolean> requestCommit = newValue -> {
            // 1) Check the input value is valid
            // 2) If valid, commit the new value and return true
            // 3) Otherwise, return false
            final HierarchyItem item = getItem();
            // Item may be null when invoking UNDO while inline editing session is on going
            if (item != null) {
                final FXOMObject fxomObject = item.getFxomObject();
                final DisplayOption option = panelController.getDisplayOption();
                final EditorController editorController = panelController.getEditorController();
                switch (option) {
                    case INFO:
                    case NODEID:
                        if (fxomObject instanceof FXOMInstance) {
                            final FXOMInstance fxomInstance = (FXOMInstance) fxomObject;
                            final PropertyName propertyName = item.getPropertyNameForDisplayInfo(option);
                            assert propertyName != null;
                            final ValuePropertyMetadata vpm
                                    = Metadata.getMetadata().queryValueProperty(fxomInstance, propertyName);
                            final ModifyObjectJob job1
                                    = new ModifyObjectJob(fxomInstance, vpm, newValue, editorController);
                            if (job1.isExecutable()) {
                                editorController.getJobManager().push(job1);
                            }
                        }
                        break;
                    case FXID:
                        assert newValue != null;
                        final String fxId = newValue.isEmpty() ? null : newValue;
                        final ModifyFxIdJob job2
                                = new ModifyFxIdJob(fxomObject, fxId, editorController);
                        if (job2.isExecutable()) {

                            // If a controller class has been defined, 
                            // check if the fx id is an injectable field
                            final String controllerClass
                                    = editorController.getFxomDocument().getFxomRoot().getFxController();
                            if (controllerClass != null && fxId != null) {
                                final URL location = editorController.getFxmlLocation();
                                final Class<?> clazz = fxomObject.getSceneGraphObject() == null ? null
                                        : fxomObject.getSceneGraphObject().getClass();
                                final Glossary glossary = editorController.getGlossary();
                                final List<String> fxIds1 = glossary.queryFxIds(location, controllerClass, clazz);
                                if (fxIds1.contains(fxId) == false) {
                                    editorController.getMessageLog().logWarningMessage(
                                            "log.warning.no.injectable.fxid", fxId);
                                }
                            }

                            // Check duplicared fx ids
                            final FXOMDocument fxomDocument = editorController.getFxomDocument();
                            final Set<String> fxIds2 = fxomDocument.collectFxIds().keySet();
                            if (fxIds2.contains(fxId)) {
                                editorController.getMessageLog().logWarningMessage(
                                        "log.warning.duplicate.fxid", fxId);
                            }
                            
                            editorController.getJobManager().push(job2);

                        } else if (fxId != null) {
                            editorController.getMessageLog().logWarningMessage(
                                    "log.warning.invalid.fxid", fxId);
                        }
                        break;
                    default:
                        assert false;
                        return false;
                }
            }
            return true;
        };
        inlineEditController.startEditingSession(editor, displayInfoLabel, requestCommit, null);
    }