com.lowagie.rups.controller
Class RupsController

java.lang.Object
  java.util.Observable
      com.lowagie.rups.controller.RupsController

All Implemented Interfaces:

PageNavigationListener, java.util.EventListener, javax.swing.event.TreeSelectionListener

public class RupsController
extends java.util.Observable
implements javax.swing.event.TreeSelectionListener, PageNavigationListener

This class controls all the GUI components that are shown in the Trapeze application: the menu bar, the panels,...

Field Summary

protected javax.swing.JSplitPane	masterComponent Contains all other components: the page panel, the outline tree, etc.
protected RupsMenuBar	menuBar The JMenuBar for the Trapeze application.
protected PdfFile	pdfFile The Pdf file that is currently open in the application.
protected PdfReaderController	reader Object with the GUI components for iText.
protected PdfRendererController	renderer Object with the GUI components for SUN's PDF Renderer.

Constructor Summary

RupsController(java.awt.Dimension dimension)
Constructs the GUI components of the Trapeze application.

Method Summary

int	getCurrentPageNumber() Returns the current page number of a document.
java.awt.Component	getMasterComponent() Getter for the master component.
RupsMenuBar	getMenuBar() Getter for the menubar.
static javax.swing.JScrollPane	getScrollPane(java.awt.Component component) Adds a component to a ScrollPane.
int	getTotalNumberOfPages() Returns the total number of pages in a document.
int	gotoFirstPage() Goes to the first page in a document.
int	gotoLastPage() Goes to the last page in a document.
int	gotoNextPage() Goes to the previous page in a document.
int	gotoPage(int pageNumber) Goes to a specific page number in a document.
int	gotoPreviousPage() Goes to the previous page in a document.
void	notifyObservers(java.lang.Object obj)
void	valueChanged(javax.swing.event.TreeSelectionEvent evt)

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, setChanged

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

pdfFile

protected PdfFile pdfFile

The Pdf file that is currently open in the application.

menuBar

protected RupsMenuBar menuBar

The JMenuBar for the Trapeze application.

masterComponent

protected javax.swing.JSplitPane masterComponent

Contains all other components: the page panel, the outline tree, etc.

renderer

protected PdfRendererController renderer

Object with the GUI components for SUN's PDF Renderer.

reader

protected PdfReaderController reader

Object with the GUI components for iText.

Constructor Detail

RupsController

public RupsController(java.awt.Dimension dimension)

Constructs the GUI components of the Trapeze application.

Method Detail

getMenuBar

public RupsMenuBar getMenuBar()

Getter for the menubar.

getMasterComponent

public java.awt.Component getMasterComponent()

Getter for the master component.

notifyObservers

public void notifyObservers(java.lang.Object obj)

Overrides:

notifyObservers in class java.util.Observable

See Also:

Observable.notifyObservers(java.lang.Object)

valueChanged

public void valueChanged(javax.swing.event.TreeSelectionEvent evt)

Specified by:

valueChanged in interface javax.swing.event.TreeSelectionListener

See Also:

TreeSelectionListener.valueChanged(javax.swing.event.TreeSelectionEvent)

getCurrentPageNumber

public int getCurrentPageNumber()

Description copied from interface: PageNavigationListener

Returns the current page number of a document.

Specified by:

getCurrentPageNumber in interface PageNavigationListener

Returns:

the current page number.

See Also:

PageNavigationListener.getCurrentPageNumber()

getTotalNumberOfPages

public int getTotalNumberOfPages()

Description copied from interface: PageNavigationListener

Returns the total number of pages in a document.

Specified by:

getTotalNumberOfPages in interface PageNavigationListener

Returns:

the total number of pages in a document.

See Also:

PageNavigationListener.getTotalNumberOfPages()

gotoFirstPage

public int gotoFirstPage()

Description copied from interface: PageNavigationListener

Goes to the first page in a document.

Specified by:

gotoFirstPage in interface PageNavigationListener

Returns:

the resulting page number. Can be different from 1 if the document is null

See Also:

PageNavigationListener.gotoFirstPage()

gotoPreviousPage

public int gotoPreviousPage()

Description copied from interface: PageNavigationListener

Goes to the previous page in a document.

Specified by:

gotoPreviousPage in interface PageNavigationListener

Returns:

the resulting page number. Can be different from (current page - 1) if the document is null or the current page = 1.

See Also:

PageNavigationListener.gotoPreviousPage()

gotoPage

public int gotoPage(int pageNumber)

Description copied from interface: PageNavigationListener

Goes to a specific page number in a document.

Specified by:

gotoPage in interface PageNavigationListener

Returns:

the resulting page number. Can be different from pageNumber if pageNumber doesn't exist.

See Also:

PageNavigationListener.gotoPage(int)

gotoNextPage

public int gotoNextPage()

Description copied from interface: PageNavigationListener

Goes to the previous page in a document.

Specified by:

gotoNextPage in interface PageNavigationListener

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.

See Also:

PageNavigationListener.gotoNextPage()

gotoLastPage

public int gotoLastPage()

Description copied from interface: PageNavigationListener

Goes to the last page in a document.

Specified by:

gotoLastPage in interface PageNavigationListener

Returns:

the resulting page number. Can be different from the total number of pages if the document is null

See Also:

PageNavigationListener.gotoLastPage()

getScrollPane

public static javax.swing.JScrollPane getScrollPane(java.awt.Component component)

Adds a component to a ScrollPane.

Parameters:

component - the component that has to be scrollable

Returns:

a JScrollPane

Since:

2.1.0