Package com.lowagie.rups.view

Interface PageNavigationListener

  • All Known Implementing Classes:
    RupsController
    public interface PageNavigationListener
    Interface that has to be implemented by every class that listens to page navigation features; keys that are pressed, buttons that are pushed,...

    • Method Detail

      • getTotalNumberOfPages

        int getTotalNumberOfPages()
        Returns the total number of pages in a document.
        Returns:
        the total number of pages in a document.

      • getCurrentPageNumber

        int getCurrentPageNumber()
        Returns the current page number of a document.
        Returns:
        the current page number.

      • gotoFirstPage

        int gotoFirstPage()
        Goes to the first page in a document.
        Returns:
        the resulting page number. Can be different from 1 if the document is null

      • gotoPreviousPage

        int gotoPreviousPage()
        Goes to the previous page in a document.
        Returns:
        the resulting page number. Can be different from (current page - 1) if the document is null or the current page = 1.

      • gotoPage

        int gotoPage​(int pageNumber)
        Goes to a specific page number in a document.
        Parameters:
        pageNumber -
        Returns:
        the resulting page number. Can be different from pageNumber if pageNumber doesn't exist.

      • gotoNextPage

        int gotoNextPage()
        Goes to the previous page in a document.
        Returns:
        the resulting page number. Can be different from (current page + 1) if the document is null or the current page equals the total number of pages.

      • gotoLastPage

        int gotoLastPage()
        Goes to the last page in a document.
        Returns:
        the resulting page number. Can be different from the total number of pages if the document is null