Library/FlutterFlow/16 All chapters 16Chapter 16 of 27 Using App State for Global UI Changes Across Pages in FlutterFlow PDF, Notes Using App State for Global UI Changes Across Pages in FlutterFlowOpenDownloadPDF preview unavailable. Open the PDF. Chapter 15Using Page State for Conditional UI Changes in FlutterFlowChapter 17Page Parameters in FlutterFlow (Passing Data Between Pages)