Module java.desktop

Interface Pageable

  • All Known Implementing Classes:
    Book


    public interface Pageable
    The Pageable implementation represents a set of pages to be printed. The Pageable object returns the total number of pages in the set as well as the PageFormat and Printable for a specified page.
    See Also:
    PageFormat, Printable
    • 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.