All Known Implementing Classes:

Book

public interface Pageable

See Also:

PageFormat, Printable

• Field Summary

  Fields

  Modifier and Type	Field	Description
  static int	UNKNOWN_NUMBER_OF_PAGES	This constant is returned from the getNumberOfPages method if a Pageable implementation does not know the number of pages in its set.

• Method Summary

  All Methods

  Modifier and Type	Method	Description
  int	getNumberOfPages ()	Returns the number of pages in the set.
  PageFormat	getPageFormat (int pageIndex)	Returns the PageFormat of the page specified by pageIndex.
  Printable	getPrintable (int pageIndex)	Returns the Printable instance responsible for rendering the page specified by pageIndex.

• Field Detail

  • UNKNOWN_NUMBER_OF_PAGES

    @Native
    static final int UNKNOWN_NUMBER_OF_PAGES

    This constant is returned from the getNumberOfPages method if a Pageable implementation does not know the number of pages in its set.

    See Also:

    Constant Field Values

• Method Detail

  • getNumberOfPages

    int getNumberOfPages()

    Returns the number of pages in the set. To enable advanced printing features, it is recommended that Pageable implementations return the true number of pages rather than the UNKNOWN_NUMBER_OF_PAGES constant.

    Returns:

    the number of pages in this Pageable.

  • getPageFormat

    PageFormat getPageFormat(int pageIndex)
     throws IndexOutOfBoundsException 

    Returns the PageFormat of the page specified by pageIndex.

    Parameters:

    pageIndex - the zero based index of the page whose PageFormat is being requested

    Returns:

    the PageFormat describing the size and orientation.

    Throws:

    IndexOutOfBoundsException - if the Pageable does not contain the requested page.

  • getPrintable

    Printable getPrintable(int pageIndex)
     throws IndexOutOfBoundsException 

    Returns the Printable instance responsible for rendering the page specified by pageIndex.

    Parameters:

    pageIndex - the zero based index of the page whose Printable is being requested

    Returns:

    the Printable that renders the page.

    Throws:

    IndexOutOfBoundsException - if the Pageable does not contain the requested page.