SfPdfViewer.memory constructor

SfPdfViewer.memory(
  1. Uint8List bytes, {
  2. Key? key,
  3. bool canShowScrollHead = true,
  4. double pageSpacing = 4,
  5. PdfViewerController? controller,
  6. UndoHistoryController? undoController,
  7. PdfZoomLevelChangedCallback? onZoomLevelChanged,
  8. bool canShowPageLoadingIndicator = true,
  9. bool canShowScrollStatus = true,
  10. PdfPageChangedCallback? onPageChanged,
  11. bool enableDoubleTapZooming = true,
  12. bool enableTextSelection = true,
  13. PdfTextSelectionChangedCallback? onTextSelectionChanged,
  14. PdfHyperlinkClickedCallback? onHyperlinkClicked,
  15. PdfDocumentLoadedCallback? onDocumentLoaded,
  16. PdfDocumentLoadFailedCallback? onDocumentLoadFailed,
  17. PdfGestureTapCallback? onTap,
  18. PdfFormFieldValueChangedCallback? onFormFieldValueChanged,
  19. PdfFormFieldFocusChangeCallback? onFormFieldFocusChange,
  20. PdfAnnotationCallback? onAnnotationAdded,
  21. PdfAnnotationCallback? onAnnotationSelected,
  22. PdfAnnotationCallback? onAnnotationDeselected,
  23. PdfAnnotationCallback? onAnnotationEdited,
  24. PdfAnnotationCallback? onAnnotationRemoved,
  25. bool enableDocumentLinkAnnotation = true,
  26. bool canShowPaginationDialog = true,
  27. bool canShowSignaturePadDialog = true,
  28. Offset initialScrollOffset = Offset.zero,
  29. double initialZoomLevel = 1,
  30. int initialPageNumber = 1,
  31. double maxZoomLevel = 3,
  32. PdfInteractionMode interactionMode = PdfInteractionMode.selection,
  33. PdfScrollDirection? scrollDirection,
  34. PdfPageLayoutMode pageLayoutMode = PdfPageLayoutMode.continuous,
  35. Color currentSearchTextHighlightColor = const Color.fromARGB(80, 249, 125, 0),
  36. Color otherSearchTextHighlightColor = const Color.fromARGB(50, 255, 255, 1),
  37. String? password,
  38. bool canShowPasswordDialog = true,
  39. bool canShowHyperlinkDialog = true,
  40. bool enableHyperlinkNavigation = true,
  41. bool canShowTextSelectionMenu = true,
})

Creates a widget that displays the PDF document obtained from Uint8List.

class MyAppState extends State

@override Widget build(BuildContext context) { return MaterialApp( debugShowCheckedModeBanner: false, home: Scaffold( body: SfPdfViewer.memory( bytes, ), ), ); } }

Implementation

SfPdfViewer.memory(
  Uint8List bytes, {
  Key? key,
  this.canShowScrollHead = true,
  this.pageSpacing = 4,
  this.controller,
  this.undoController,
  this.onZoomLevelChanged,
  this.canShowPageLoadingIndicator = true,
  this.canShowScrollStatus = true,
  this.onPageChanged,
  this.enableDoubleTapZooming = true,
  this.enableTextSelection = true,
  this.onTextSelectionChanged,
  this.onHyperlinkClicked,
  this.onDocumentLoaded,
  this.onDocumentLoadFailed,
  this.onTap,
  this.onFormFieldValueChanged,
  this.onFormFieldFocusChange,
  this.onAnnotationAdded,
  this.onAnnotationSelected,
  this.onAnnotationDeselected,
  this.onAnnotationEdited,
  this.onAnnotationRemoved,
  this.enableDocumentLinkAnnotation = true,
  this.canShowPaginationDialog = true,
  this.canShowSignaturePadDialog = true,
  this.initialScrollOffset = Offset.zero,
  this.initialZoomLevel = 1,
  this.initialPageNumber = 1,
  this.maxZoomLevel = 3,
  this.interactionMode = PdfInteractionMode.selection,
  this.scrollDirection,
  this.pageLayoutMode = PdfPageLayoutMode.continuous,
  this.currentSearchTextHighlightColor =
      const Color.fromARGB(80, 249, 125, 0),
  this.otherSearchTextHighlightColor = const Color.fromARGB(50, 255, 255, 1),
  this.password,
  this.canShowPasswordDialog = true,
  this.canShowHyperlinkDialog = true,
  this.enableHyperlinkNavigation = true,
  this.canShowTextSelectionMenu = true,
})  : _provider = MemoryPdf(bytes),
      assert(pageSpacing >= 0),
      assert(!maxZoomLevel.isNaN),
      assert(maxZoomLevel >= 1),
      super(key: key);