private void updateContentGroup() { /* * fxomRoot */ final String statusMessageText, statusStyleClass; contentGroup.getChildren().clear(); if (fxomDocument == null) { statusMessageText = "FXOMDocument is null"; // NOI18N statusStyleClass = "stage-prompt"; // NOI18N } else if (fxomDocument.getFxomRoot() == null) { statusMessageText = I18N.getString("content.label.status.invitation"); statusStyleClass = "stage-prompt"; // NOI18N } else { final Object userSceneGraph = fxomDocument.getSceneGraphRoot(); if (userSceneGraph instanceof Node) { final Node rootNode = (Node) userSceneGraph; assert rootNode.getParent() == null; contentGroup.getChildren().add(rootNode); layoutContent(true /* applyCSS */); if (layoutException == null) { statusMessageText = ""; // NOI18N statusStyleClass = "stage-prompt-default"; // NOI18N } else { contentGroup.getChildren().clear(); statusMessageText = I18N.getString("content.label.status.cannot.display"); statusStyleClass = "stage-prompt"; // NOI18N } } else { statusMessageText = I18N.getString("content.label.status.cannot.display"); statusStyleClass = "stage-prompt"; // NOI18N } } backgroundPane.setText(statusMessageText); backgroundPane.getStyleClass().clear(); backgroundPane.getStyleClass().add(statusStyleClass); // If layoutException != null, then this layout call is required // so that backgroundPane updates its message... Strange... backgroundPane.layout(); adjustWorkspace(); }