Pageable
public class Book extends Object implements Pageable
Book
class provides a representation of a document in
which pages may have different page formats and page painters. This
class uses the Pageable
interface to interact with a
PrinterJob
.Pageable
,
PrinterJob
UNKNOWN_NUMBER_OF_PAGES
Constructor | Description |
---|---|
Book() |
Creates a new, empty
Book . |
Modifier and Type | Method | Description |
---|---|---|
void |
append(Printable painter,
PageFormat page) |
Appends a single page to the end of this
Book . |
void |
append(Printable painter,
PageFormat page,
int numPages) |
Appends
numPages pages to the end of this
Book . |
int |
getNumberOfPages() |
Returns the number of pages in this
Book . |
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 . |
void |
setPage(int pageIndex,
Printable painter,
PageFormat page) |
Sets the
PageFormat and the Painter for a
specified page number. |
public int getNumberOfPages()
Book
.getNumberOfPages
in interface Pageable
Book
contains.public PageFormat getPageFormat(int pageIndex) throws IndexOutOfBoundsException
PageFormat
of the page specified by
pageIndex
.getPageFormat
in interface Pageable
pageIndex
- the zero based index of the page whose
PageFormat
is being requestedPageFormat
describing the size and
orientation of the page.IndexOutOfBoundsException
- if the Pageable
does not contain the requested pagepublic Printable getPrintable(int pageIndex) throws IndexOutOfBoundsException
Printable
instance responsible for rendering
the page specified by pageIndex
.getPrintable
in interface Pageable
pageIndex
- the zero based index of the page whose
Printable
is being requestedPrintable
that renders the page.IndexOutOfBoundsException
- if the Pageable
does not contain the requested pagepublic void setPage(int pageIndex, Printable painter, PageFormat page) throws IndexOutOfBoundsException
PageFormat
and the Painter
for a
specified page number.pageIndex
- the zero based index of the page whose
painter and format is alteredpainter
- the Printable
instance that
renders the pagepage
- the size and orientation of the pageIndexOutOfBoundsException
- if the specified
page is not already in this Book
NullPointerException
- if the painter
or
page
argument is null
public void append(Printable painter, PageFormat page)
Book
.painter
- the Printable
instance that
renders the pagepage
- the size and orientation of the pageNullPointerException
- If the painter
or page
argument is null
public void append(Printable painter, PageFormat page, int numPages)
numPages
pages to the end of this
Book
. Each of the pages is associated with
page
.painter
- the Printable
instance that renders
the pagepage
- the size and orientation of the pagenumPages
- the number of pages to be added to the
this Book
.NullPointerException
- If the painter
or page
argument is null
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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