Constructor Detail

• SimpleDocumentListener

  SimpleDocumentListener()

Method Detail

• onDocumentLoaded

  @UiThread() void onDocumentLoaded(@NonNull() PdfDocument document)

  Called when document is successfully loaded and the document view has been laid out. This has to be called on the main thread.

  Parameters:

  document - Loaded document instance.

• onDocumentLoadFailed

   void onDocumentLoadFailed(@NonNull() Throwable exception)

  Called if document loading has failed.

  Parameters:

  exception - Cause of the loading failure.

• onDocumentSave

   boolean onDocumentSave(@NonNull() PdfDocument document, @NonNull() DocumentSaveOptions saveOptions)

  Called before document will be saved. This callback allows cancellation of the save process.

  Parameters:

  document - Instance of document to be saved.

  saveOptions - Save options to be applied to the document.

  Returns:

  true if the document should be saved, false if saving should be cancelled.

• onDocumentSaved

   void onDocumentSaved(@NonNull() PdfDocument document)

  Called after the document has been saved.

  Parameters:

  document - Instance of document that was saved.

• onDocumentSaveFailed

   void onDocumentSaveFailed(@NonNull() PdfDocument document, @NonNull() Throwable exception)

  Called if document saving has failed.

  Parameters:

  exception - Cause of the saving failure if applicable.

• onDocumentSaveCancelled

   void onDocumentSaveCancelled(PdfDocument document)

  Called if document saving has been cancelled.

  Parameters:

  document - Instance of document that was saved.

• onPageClick

   boolean onPageClick(@NonNull() PdfDocument document, @IntRange(from = 0) int pageIndex, @Nullable() MotionEvent event, @Nullable() PointF pagePosition, @Nullable() Annotation clickedAnnotation)

  Called when user taps / clicks on the page.

  Parameters:

  document - Currently opened document.

  pageIndex - Page number of the page being tapped.

  event - MotionEvent that triggered this page click.

  pagePosition - Tapped page position (in PDF page coordinates with origin on bottom left).

  clickedAnnotation - Annotation that was tapped, or null if no annotation was tapped.

  Returns:

  true if tap was handled by this DocumentListener and should not be handled by PSPDFKit anymore. If returning false PSPDFKit will continue executing it's default action.

• onDocumentClick

   boolean onDocumentClick()

  Called when the user taps / clicks on the document, not the page itself but on the side (if visible).

  Returns:

  true if tap is handled or false if PSPDFKit should execute it's default action.

• onPageChanged

   void onPageChanged(@NonNull() PdfDocument document, @IntRange(from = 0) int pageIndex)

  Called when user scrolled to a new page.

  Parameters:

  document - Currently opened document.

  pageIndex - Page number of new page.

• onDocumentZoomed

   void onDocumentZoomed(@NonNull() PdfDocument document, @IntRange(from = 0) int pageIndex, float scaleFactor)

  Called when a user zooms a document.

  Parameters:

  document - Current document.

  pageIndex - The number of the page that the was zoomed.

  scaleFactor - The current scale factor.

• onPageUpdated

   void onPageUpdated(@NonNull() PdfDocument document, @IntRange(from = 0) int pageIndex)

  Called when content of page with pageIndex has changed (for example due to annotation or form field being updated). All views displaying this page need to refresh.

  Parameters:

  pageIndex - Page index of the updated page.