GraffitiPDFViewer

Enumerations #

Name Values
DisplayModes Vertical
Horizontal

Constants #

Name Type Value

This class exposes no constants.

Events #

Definition Parameters Return Type Description
Error Code as Integer None Raised when the viewer has encountered an exception. See table of possible errors below.
name as String
message as String
PageChanged None None Raised when the user has navigated to a different page.
Rendered None None Raised when a PDF document is successfully loaded.
SavePressed None None Raised when the user has clicked the Save button in the toolbar. You may wish to maintain an independent reference to the file upon loading for save operations, or call the SaveDocument method.
ZoomChanged None None Raised when the user has changed the zoom level.

Methods #

Definition Parameters Return Type Description
CloseDocument None None Closes the currently viewed document.
Find text as String None Finds and highlights the supplied text instances in the viewer.
FitHeight None None Fits the zoom level to show the current page’s full height.
FitPage None None Fits the zoom level to show the current page in its entirety.
FitWidth None None Fits the zoom level to show current page’s full width.
OpenDocument f as FolderItem None Opens the specified document.
password as String = “”
OpenDocument url as String None Opens the specified document.
password as String = “”
PageContentAt index as Integer String Returns the text content of the specified page.
PageImage index as Integer Picture Returns an image of the specified page.
PageIndex None Integer The current page index.
PageLastIndex None Integer Index of the last page in the document.
Print showDialog as Boolean = True None Prints the current document.
Rotate value as Double None Rotates the document. value represents degrees of rotation.
SaveDocument f as FolderItem None Saves the currently loaded document to the specified path.
ScrollToPage index as Integer None Scrolls the viewer to show the specified page.
Zoom None Double Returns the current zoom level.
Zoom Assigns value as Double None Sets the current zoom level.
ZoomIn None None Zooms in by 25%.
ZoomOut None None Zooms out by 25%.

Properties #

Name Type Default Value Description
DisplayMode DisplayModes DisplayModes.Vertical The current page display orientation.
SidebarVisible Boolean True Determines whether the thumbnail sidebar is visible.
TextDisplayHorizontal String “Horizontal” Localizable string to display in viewer toolbar.
TextDisplayVertical String “Vertical” Localizable string to display in viewer toolbar.
TextDownload String “Save” Localizable string to display in viewer toolbar.
TextFitHeight String “Fit Height” Localizable string to display in viewer toolbar.
TextFitPage String “Fit Page” Localizable string to display in viewer toolbar.
TextFitWidth String “Fit Width” Localizable string to display in viewer toolbar.
TextPrint String “Print” Localizable string to display in viewer toolbar.
TextRotateCounter String “-90°” Localizable string to display in viewer toolbar.
TextRotateClockwise String “90°” Localizable string to display in viewer toolbar.
TooltipToggleSidebar String “Toggle Thumbnails” Localizable string to display in tooltip.
TooltipFirstPage String “First Page” Localizable string to display in tooltip.
TooltipPreviousPage String “Previous Page” Localizable string to display in tooltip.
TooltipNextPage String “Next Page” Localizable string to display in tooltip.
TooltipLastPage String “Last Page” Localizable string to display in tooltip.
TooltipGoToPage String “Go to Page” Localizable string to display in tooltip.
TooltipZoomIn String “Zoom In” Localizable string to display in tooltip.
TooltipZoomOut String “Zoom Out” Localizable string to display in tooltip.

Examples #

This class currently has no examples.

Notes #

Potential Errors #

Codes may have no discernable meaning in some scenarios. Generally a code of 0 means that an error occurred in the Xojo code or the JavaScript exception code could not be determined. Names and messages will be far more useful in most circumstances.

Expected Exception Names
AbortException
MissingPDFException
PasswordException
UnexpectedResponseException
UnknownErrorException
UnknownException