Constructor Detail

• VerticalScrollBar

  VerticalScrollBar(Context context)

• VerticalScrollBar

  VerticalScrollBar(Context context, AttributeSet attrs)

• VerticalScrollBar

  VerticalScrollBar(Context context, AttributeSet attrs, int defStyleAttr)

Method Detail

• awakenScrollBar

   final void awakenScrollBar()

  Manually shows the scroll indicator, hiding it after some time.

• setDocument

   final void setDocument(@NonNull() PdfDocument document)

  Sets the document that provides page count for this scrollbar.

  Parameters:

  document - A PdfDocument providing the page count for this view.

• setScrollDirection

   final void setScrollDirection(@NonNull() PageScrollDirection pageScrollDirection)

  Sets the scroll direction that is configured on the PdfFragment. This is required to let this view consume the correct scroll values.

  Parameters:

  pageScrollDirection - A PageScrollDirection value.

• onTouchEvent

   final boolean onTouchEvent(@NonNull() MotionEvent ev)

• onScrollStateChanged

   final void onScrollStateChanged(@NonNull() PdfFragment fragment, @NonNull() ScrollState state)

  Called whenever the current scroll state of the PdfFragment changed.

  Parameters:

  fragment - PdfFragment whose scroll state changed.

  state - The new scroll state.

• onDocumentScrolled

   final void onDocumentScrolled(@NonNull() PdfFragment fragment, int currX, int currY, int maxX, int maxY, int extendX, int extendY)

  Called whenever the document in the fragment scrolled. Values are expressed in an arbitrary unit and may change with every call. Also maxX and maxY are not guaranteed to remain the same between two calls.

  Parameters:

  fragment - The scrolled PdfFragment.

  currX - Current scroll amount X.

  currY - Current scroll amount Y.

  maxX - Maximum scroll amount of the X dimension.

  maxY - Maximum scroll amount of the Y dimension.

  extendX - Extend of the visible content in the X dimension.

  extendY - Extend of the visible content in the Y dimension.

• setOnPageChangeListener

   final void setOnPageChangeListener(@Nullable() VerticalScrollBar.OnPageChangeListener onPageChangeListener)

  Sets the OnPageChangeListener that will be notified of future page change events. Providing null will remove any previously set listener.

  Parameters:

  onPageChangeListener - A OnPageChangeListener to be notified of page change events, or null to remove a previously set listener.