org.jpedal.examples.viewer.commands

Class OpenFile

java.lang.Object

org.jpedal.examples.viewer.commands.OpenFile

public class OpenFile
extends Object

This class Opens up a new file on page one whilst still using the users chosen settings, it first handles unsaved forms and resets the viewable area, it decodes the PDF and finally opens the new document.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	isPDf

Constructor Summary

Constructors

Constructor and Description
OpenFile()

Method Summary

Modifier and Type	Method and Description
static void	executeOpenFile(Object[] args, Values commonValues, GUISearchWindow searchFrame, GUIFactory currentGUI, PdfDecoderInt decode_pdf, PropertiesFile properties, GUIThumbnailPanel thumbnails)
static void	executeOpenURL(Object[] args, Values commonValues, GUISearchWindow searchFrame, GUIFactory currentGUI, PdfDecoderInt decode_pdf, PropertiesFile properties, GUIThumbnailPanel thumbnails)
static String[]	getSupportedExtensionsFilterDescriptions()
static String[][]	getSupportedExtensionsFilterValues()
static boolean	isSupportedFileExtension(String filename) Utility method to check if the filename ends in an extension that the Viewer can handle
static void	open(String file, Values commonValues, GUISearchWindow searchFrame, GUIFactory currentGUI, PdfDecoderInt decode_pdf, PropertiesFile properties, GUIThumbnailPanel thumbnails)
static void	openFile(String selectedFile, Values commonValues, GUISearchWindow searchFrame, GUIFactory currentGUI, PdfDecoderInt decode_pdf, PropertiesFile properties, GUIThumbnailPanel thumbnails) checks file can be opened (permission)
static boolean	openUpFile(String selectedFile, Values commonValues, GUISearchWindow searchFrame, GUIFactory currentGUI, PdfDecoderInt decode_pdf, PropertiesFile properties, GUIThumbnailPanel thumbnails) initial method called to open a new PDF
static void	processPage(Values commonValues, PdfDecoderInt decode_pdf, GUIFactory currentGUI, GUIThumbnailPanel thumbnails) decode and display selected page
static void	selectFile(Values commonValues, GUISearchWindow searchFrame, GUIFactory currentGUI, PdfDecoderInt decode_pdf, PropertiesFile properties, GUIThumbnailPanel thumbnails) opens a pdf file and calls the display/decode routines

Methods inherited from class java.lang.Object

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

Field Detail

isPDf

public static boolean isPDf

Constructor Detail

OpenFile

public OpenFile()

Method Detail

executeOpenURL

public static void executeOpenURL(Object[] args,
                                  Values commonValues,
                                  GUISearchWindow searchFrame,
                                  GUIFactory currentGUI,
                                  PdfDecoderInt decode_pdf,
                                  PropertiesFile properties,
                                  GUIThumbnailPanel thumbnails)

executeOpenFile

public static void executeOpenFile(Object[] args,
                                   Values commonValues,
                                   GUISearchWindow searchFrame,
                                   GUIFactory currentGUI,
                                   PdfDecoderInt decode_pdf,
                                   PropertiesFile properties,
                                   GUIThumbnailPanel thumbnails)

open

public static void open(String file,
                        Values commonValues,
                        GUISearchWindow searchFrame,
                        GUIFactory currentGUI,
                        PdfDecoderInt decode_pdf,
                        PropertiesFile properties,
                        GUIThumbnailPanel thumbnails)

openFile

public static void openFile(String selectedFile,
                            Values commonValues,
                            GUISearchWindow searchFrame,
                            GUIFactory currentGUI,
                            PdfDecoderInt decode_pdf,
                            PropertiesFile properties,
                            GUIThumbnailPanel thumbnails)

checks file can be opened (permission)

Throws:

PdfException

openUpFile

public static boolean openUpFile(String selectedFile,
                                 Values commonValues,
                                 GUISearchWindow searchFrame,
                                 GUIFactory currentGUI,
                                 PdfDecoderInt decode_pdf,
                                 PropertiesFile properties,
                                 GUIThumbnailPanel thumbnails)
                          throws PdfException

initial method called to open a new PDF

Throws:

PdfException

selectFile

public static void selectFile(Values commonValues,
                              GUISearchWindow searchFrame,
                              GUIFactory currentGUI,
                              PdfDecoderInt decode_pdf,
                              PropertiesFile properties,
                              GUIThumbnailPanel thumbnails)

opens a pdf file and calls the display/decode routines

processPage

public static void processPage(Values commonValues,
                               PdfDecoderInt decode_pdf,
                               GUIFactory currentGUI,
                               GUIThumbnailPanel thumbnails)

decode and display selected page

isSupportedFileExtension

public static boolean isSupportedFileExtension(String filename)

Utility method to check if the filename ends in an extension that the Viewer can handle

Parameters:

filename - String representing name of the file to open

Returns:

True if the file is supported, false otherwise

getSupportedExtensionsFilterValues

public static String[][] getSupportedExtensionsFilterValues()

getSupportedExtensionsFilterDescriptions

public static String[] getSupportedExtensionsFilterDescriptions()