org.jpedal.examples.viewer.gui.GUI Maven / Gradle / Ivy

* To use this you ideally need to parse the annotations first -there is a method allowing you to * extract just the annotations from the data. */ public void createUniqueAnnotationIcons() { //and place to store so we can test later //flush list if needed if(objs==null) { objs = new HashMap(); } else { objs.clear(); } //create Annots - you can replace with your own implementation using setExternalHandler() ((AnnotationHandler)decode_pdf.getExternalHandler(Options.UniqueAnnotationHandler)).handleAnnotations(decode_pdf, objs, commonValues.getCurrentPage()); } /** * Set the dpi value used to adjust scaling * @param dpi int value to represent the dpi */ @SuppressWarnings("UnusedDeclaration") public void setDpi(final int dpi) { decode_pdf.getDPIFactory().setDpi(dpi); } /** * Dispose of the elements that require disposal */ @Override public void dispose(){ tree=null; scalingFloatValues=null; rotationBox=null; scalingBox=null; } /** * main method to initialise Swing specific code and create GUI display * @param currentCommands Commands object to be used by the user interface */ @Override public void init(final Commands currentCommands) { //setup custom message and switch off error messages if used customMessageHandler = (CustomMessageHandler) (decode_pdf.getExternalHandler(Options.CustomMessageOutput)); if (customMessageHandler != null) { DecoderOptions.showErrorMessages = false; GUI.showMessages = false; } /* * Set up from properties */ try { //Set viewer page inset propValue = properties.getValue("pageInsets"); if (!propValue.isEmpty()) { inset = Integer.parseInt(propValue); } propValue = properties.getValue("changeTextAndLineart"); if (!propValue.isEmpty() && propValue.equalsIgnoreCase("true")) { currentCommands.executeCommand(Commands.CHANGELINEART, new Object[]{Boolean.parseBoolean(propValue)}); } propValue = properties.getValue("windowTitle"); if (!propValue.isEmpty()) { windowTitle = propValue; } else { windowTitle=getTitle(); } propValue = properties.getValue("vbgColor"); if (!propValue.isEmpty()) { currentCommands.executeCommand(Commands.SETPAGECOLOR, new Object[]{Integer.parseInt(propValue)}); } propValue = properties.getValue("replaceDocumentTextColors"); if (!propValue.isEmpty() && propValue.equalsIgnoreCase("true")) { propValue = properties.getValue("vfgColor"); if (!propValue.isEmpty()) { currentCommands.executeCommand(Commands.SETTEXTCOLOR, new Object[]{Integer.parseInt(propValue)}); } } propValue = properties.getValue("TextColorThreshold"); if (!propValue.isEmpty()) { currentCommands.executeCommand(Commands.SETREPLACEMENTCOLORTHRESHOLD, new Object[]{Integer.parseInt(propValue)}); } propValue = properties.getValue("enhanceFractionalLines"); if (!propValue.isEmpty()) { currentCommands.executeCommand(Commands.SETENHANCEFRACTIONALLINES, new Object[]{Boolean.parseBoolean(propValue)}); } //Set autoScroll default and add to properties file propValue = properties.getValue("autoScroll"); if (!propValue.isEmpty()) { allowScrolling = Boolean.getBoolean(propValue); } //set confirmClose propValue = properties.getValue("confirmClose"); if (!propValue.isEmpty()) { confirmClose = propValue.equals("true"); } //Dpi is taken into effect when zoom is called propValue = properties.getValue("resolution"); if (!propValue.isEmpty()) { decode_pdf.getDPIFactory().setDpi(Integer.parseInt(propValue)); } //Ensure valid value if not recognised propValue = properties.getValue("startView"); if (!propValue.isEmpty()) { int pageMode = Integer.parseInt(propValue); // pageMode=2; // System.out.println(SwingUtilities.isEventDispatchThread()); if (pageMode < Display.SINGLE_PAGE || pageMode > Display.PAGEFLOW) { pageMode = Display.SINGLE_PAGE; } //Default Page Layout decode_pdf.setPageMode(pageMode); } propValue = properties.getValue("maxmuliviewers"); if (!propValue.isEmpty()) { commonValues.setMaxMiltiViewers(Integer.parseInt(propValue)); } final String val = properties.getValue("highlightBoxColor"); //empty string to old users if (!val.isEmpty()) { DecoderOptions.highlightColor = new Color(Integer.parseInt(val)); } propValue = properties.getValue("highlightTextColor"); if (!propValue.isEmpty()) { DecoderOptions.backgroundColor = new Color(Integer.parseInt(propValue)); } propValue = properties.getValue("showMouseSelectionBox"); if (!propValue.isEmpty()) { DecoderOptions.showMouseBox = Boolean.valueOf(propValue); } propValue = properties.getValue("enhancedViewerMode"); if (!propValue.isEmpty()) { decode_pdf.useNewGraphicsMode(Boolean.valueOf(propValue)); } propValue = properties.getValue("highlightComposite"); if (!propValue.isEmpty()) { float value = Float.parseFloat(propValue); if (value > 1) { value = 1; } if (value < 0) { value = 0; } DecoderOptions.highlightComposite = value; } //Set border config value and repaint propValue = properties.getValue("borderType"); if (!propValue.isEmpty()) { decode_pdf.setBorderPresent(Integer.parseInt(propValue)==1); } //Allow cursor to change propValue = properties.getValue("allowCursorToChange"); if (!propValue.isEmpty()) { GUIDisplay.allowChangeCursor = propValue.equalsIgnoreCase("true"); } propValue = properties.getValue("invertHighlights"); if (!propValue.isEmpty()) { BaseDisplay.invertHighlight = Boolean.valueOf(propValue); } propValue = properties.getValue("enhancedFacingMode"); if (!propValue.isEmpty()) { GUIDisplay.default_turnoverOn = Boolean.valueOf(propValue); } } catch (final Exception e) { e.printStackTrace(); } this.currentCommands = currentCommands; setViewerTitle(windowTitle); setViewerIcon(); /* * arrange insets */ decode_pdf.setInset(inset, inset); } protected String getTitle(){ return Messages.getMessage("PdfViewer.titlebar") + ' ' + PdfDecoderInt.version; } /** * Get if command is in a thread * @return true if command is in thread, false otherwise. */ @Override @SuppressWarnings("UnusedDeclaration") public boolean isCommandInThread(){ return commandInThread; } /** * Used to flag if command is in a thread * @param b true to flag command is in thread, false otherwise. */ @Override @SuppressWarnings("UnusedDeclaration") public void setCommandInThread(final boolean b){ commandInThread = b; } /** * Get if their is currently a command executing * @return true if command is executing, false otherwise */ @Override @SuppressWarnings("UnusedDeclaration") public boolean isExecutingCommand(){ return executingCommand; } /** * Used to flag if command is executing * @param b true to flag command is executing, false otherwise. */ @Override @SuppressWarnings("UnusedDeclaration") public void setExecutingCommand(final boolean b){ executingCommand = b; } protected static void getFlattenedTreeNodes(final TreeNode theNode, final List items) { // add the item items.add(theNode); // recursion for (final Enumeration theChildren = theNode.children(); theChildren.hasMoreElements();) { getFlattenedTreeNodes((TreeNode) theChildren.nextElement(), items); } } /** * Get the thickness of the glow border * @return int value of the glow border thickness */ @SuppressWarnings("MethodMayBeStatic") public int getGlowThickness(){ return glowThickness; } /** * Get the outer colour of the glow border * @return Color used for the outer section of the glow border */ public Color getGlowOuterColor(){ return glowOuterColor; } /** * Get the inner colour of the glow border * @return Color used for the inner section of the glow border */ public Color getGlowInnerColor(){ return glowInnerColor; } /** * Set the search frame to be used as part of the user interface * @param searchFrame GUISearchWindow object to be used as the search window */ @Override public void setSearchFrame(final GUISearchWindow searchFrame) { this.searchFrame = searchFrame; } protected void setRotation(){ //PdfPageData currentPageData=decode_pdf.getPdfPageData(); //rotation=currentPageData.getRotation(commonValues.getCurrentPage()); //Broke files with when moving from rotated page to non rotated. //The pages help previous rotation //rotation = (rotation + (getSelectedComboIndex(Commands.ROTATION)*90)); if(rotation > 360) { rotation -= 360; } if(getSelectedComboIndex(Commands.ROTATION)!=(rotation/90)){ setSelectedComboIndex(Commands.ROTATION, (rotation/90)); }else if(!Values.isProcessing() && !SharedViewer.isFX()){ // decode_pdf.repaint(); } } /** * Get selected index for the specified combo-box * @param ID int value specifying a combo-box * @return int value of the selected index in the given combo-box or -1 if ID is not valid */ public int getSelectedComboIndex(final int ID) { switch (ID){ case Commands.SCALING: return scalingBox.getSelectedIndex(); case Commands.ROTATION: return rotationBox.getSelectedIndex(); default: return -1; } } /** * Set selected index for the specified combo-box * @param ID int value specifying a combo-box * @param index int value of the index to select */ public void setSelectedComboIndex(final int ID, final int index) { switch (ID){ case Commands.SCALING: scalingBox.setSelectedIndex(index); break; case Commands.ROTATION: rotationBox.setSelectedIndex(index); break; } } /** * Get selected item for the specified combo-box * @param ID int value specifying a combo-box * @return Object representing the selected item or null if ID is not recognised */ public Object getSelectedComboItem(final int ID) { switch (ID){ case Commands.SCALING: return scalingBox.getSelectedItem(); case Commands.ROTATION: return rotationBox.getSelectedItem(); default: return null; } } /** * Set selected item for the specified combo-box * @param ID int value specifying a combo-box * @param index String value of the item to select */ public void setSelectedComboItem(final int ID,String index) { switch (ID){ case Commands.SCALING: //When using any of the fit scalings, adding a % will break it //Only add if scaling is a number if(StringUtils.isNumber(index)) { index += '%'; } scalingBox.setSelectedItem(index); break; case Commands.ROTATION: rotationBox.setSelectedItem(index); break; } } /** * Not part of API - used internally * * Set the PdfDecoderInt object used by the user interface * @param decode_pdf PdfDecoderInt used for the PDF opened in the viewer */ public void setPdfDecoder(final PdfDecoderInt decode_pdf){ this.decode_pdf = decode_pdf; } /** * called by nav functions to decode next page (in GUI code as needs to * manipulate large part of GUI) */ public void decodeGUIPage(final GUIFactory currentGUI){ //Remove Image extraction outlines when page is changed decode_pdf.getPages().setHighlightedImage(null); currentGUI.resetRotationBox(); /* if running terminate first */ if(thumbnails.isShownOnscreen()) { thumbnails.terminateDrawing(); } if(thumbnails.isShownOnscreen()){ final LinearThread linearizedBackgroundRenderer = (LinearThread) decode_pdf.getJPedalObject(PdfDictionary.LinearizedReader); if(linearizedBackgroundRenderer==null || (linearizedBackgroundRenderer!=null && !linearizedBackgroundRenderer.isAlive())) { currentGUI.setupThumbnailPanel(); } } if (decode_pdf.getDisplayView() == Display.SINGLE_PAGE) { currentGUI.setPageCounterText(PageCounter.PAGECOUNTER2, currentGUI.getPageLabel(commonValues.getCurrentPage())); if(pageLabelDiffers(commonValues.getCurrentPage())){ currentGUI.setPageCounterText(PageCounter.PAGECOUNTER3, "(" + commonValues.getCurrentPage() + ' ' + Messages.getMessage("PdfViewerOfLabel.text") + ' ' + commonValues.getPageCount()+")"); }else{ currentGUI.setPageCounterText(PageCounter.PAGECOUNTER3, Messages.getMessage("PdfViewerOfLabel.text") + ' ' + commonValues.getPageCount()); } } currentGUI.updateTextBoxSize(); //allow user to now open tabs currentGUI.setTabsNotInitialised(false); //ensure text and color extracted. If you do not need color, take out line for faster decode // decode_pdf.setExtractionMode(PdfDecoderInt.TEXT); decode_pdf.setExtractionMode(PdfDecoderInt.TEXT+PdfDecoderInt.TEXTCOLOR); //remove any search highlight decode_pdf.getTextLines().clearHighlights(); //kick-off thread to create pages if(decode_pdf.getDisplayView() == Display.FACING){ currentGUI.scaleAndRotate(); currentGUI.scrollToPage(commonValues.getCurrentPage()); decode_pdf.getPages().decodeOtherPages(commonValues.getCurrentPage(),commonValues.getPageCount()); return ; }else if(decode_pdf.getDisplayView() == Display.CONTINUOUS || decode_pdf.getDisplayView() == Display.CONTINUOUS_FACING){ //resize (ensure at least certain size) //must be here as otherwise will not redraw if new page opened //in multipage mode currentGUI.scaleAndRotate(); currentGUI.scrollToPage(commonValues.getCurrentPage()); if(!SharedViewer.isFX()){ return ; } }else if(decode_pdf.getDisplayView() == Display.PAGEFLOW) { return; } //stop user changing scaling while decode in progress currentGUI.resetComboBoxes(false); currentGUI.getButtons().setPageLayoutButtonsEnabled(false); Values.setProcessing(true); //SwingWorker worker = new SwingWorker() { setCursor(2); if(LogWriter.isRunningFromIDE){ start=System.currentTimeMillis(); } try { if(!SharedViewer.isFX()){ ((StatusBar)currentGUI.getStatusBar()).updateStatus("Decoding Page",0); } /* * decode the page */ try { decode_pdf.decodePage(commonValues.getCurrentPage()); //wait to ensure decoded decode_pdf.waitForDecodingToFinish(); //value set from JVM flag org.jpedal.maxShapeCount=maxNumber if(decode_pdf.getPageDecodeStatus(DecodeStatus.TooManyShapes)){ final String status = "Too many shapes on page"; currentGUI.showMessageDialog(status); } if(!decode_pdf.getPageDecodeStatus(DecodeStatus.ImagesProcessed)){ final String status = (Messages.getMessage("PdfViewer.ImageDisplayError")+ Messages.getMessage("PdfViewer.ImageDisplayError1")+ Messages.getMessage("PdfViewer.ImageDisplayError2")+ Messages.getMessage("PdfViewer.ImageDisplayError3")+ Messages.getMessage("PdfViewer.ImageDisplayError4")+ Messages.getMessage("PdfViewer.ImageDisplayError5")+ Messages.getMessage("PdfViewer.ImageDisplayError6")+ Messages.getMessage("PdfViewer.ImageDisplayError7")); currentGUI.showMessageDialog(status); } /* * Tell user if hinting is probably required */ if(decode_pdf.getPageDecodeStatus(DecodeStatus.TTHintingRequired)){ final String status = Messages.getMessage("PdfCustomGui.ttHintingRequired"); currentGUI.showMessageDialog(status); } if(decode_pdf.getPageDecodeStatus(DecodeStatus.NonEmbeddedCIDFonts)){ final String status = ("This page contains non-embedded CID fonts \n" + decode_pdf.getPageDecodeStatusReport(DecodeStatus.NonEmbeddedCIDFonts)+ "\nwhich may need mapping to display correctly.\n" + "See http://www.idrsolutions.com/how-do-fonts-work"); currentGUI.showMessageDialog(status); } //create custom annot icons if(decode_pdf.getExternalHandler(Options.UniqueAnnotationHandler)!=null){ /* * ANNOTATIONS code to create unique icons * * this code allows you to create a unique set on icons for any type of annotations, with * an icons for every annotation, not just types. */ final FormFactory formfactory = decode_pdf.getFormRenderer().getFormFactory(); //swing needs it to be done with invokeLater if(formfactory.getType()== FormFactory.SWING){ final Runnable doPaintComponent2 = new Runnable() { @Override public void run() { createUniqueAnnotationIcons(); //validate(); } }; SwingUtilities.invokeLater(doPaintComponent2); }else{ createUniqueAnnotationIcons(); } } if(!SharedViewer.isFX()){ ((StatusBar)currentGUI.getStatusBar()).updateStatus("Displaying Page",0); } } catch (final Exception e) { System.err.println(Messages.getMessage("PdfViewerError.Exception")+ ' ' + e + ' ' +Messages.getMessage("PdfViewerError.DecodePage")); e.printStackTrace(); Values.setProcessing(false); } //tell user if we had a memory error on decodePage if(DecoderOptions.showErrorMessages){ String status=decode_pdf.getPageDecodeReport(); if(status.contains("java.lang.OutOfMemoryError")){ status = (Messages.getMessage("PdfViewer.OutOfMemoryDisplayError")+ Messages.getMessage("PdfViewer.OutOfMemoryDisplayError1")+ Messages.getMessage("PdfViewer.OutOfMemoryDisplayError2")+ Messages.getMessage("PdfViewer.OutOfMemoryDisplayError3")+ Messages.getMessage("PdfViewer.OutOfMemoryDisplayError4")+ Messages.getMessage("PdfViewer.OutOfMemoryDisplayError5")); currentGUI.showMessageDialog(status); } } Values.setProcessing(false); //make sure fully drawn //decode_pdf.repaint(); currentGUI.setViewerTitle(null); //restore title if(LogWriter.isRunningFromIDE){ /* * show time and memory usage */ System.out .println(((Runtime.getRuntime().totalMemory() - Runtime .getRuntime().freeMemory()) / 1000) + "K"); System.out.println((((float) Math.abs(((System .currentTimeMillis() - start) / 100))) / 10) + "s"); } if (decode_pdf.getPageCount()>0 && thumbnails.isShownOnscreen() && decode_pdf.getDisplayView()==Display.SINGLE_PAGE) { thumbnails.generateOtherVisibleThumbnails(commonValues.getCurrentPage()); } } catch (final Exception e) { e.printStackTrace(); Values.setProcessing(false);//remove processing flag so that the viewer can be exited. currentGUI.setViewerTitle(null); //restore title } //Update multibox if(!SharedViewer.isFX()){ ((StatusBar)currentGUI.getStatusBar()).setProgress(100); } // ActionListener listener = new ActionListener(){ // public void actionPerformed(ActionEvent e) { // setMultibox(new int[]{}); // } // }; // t = new Timer(800, listener); // t.setRepeats(false); // t.start(); currentGUI.setMultibox(new int[]{}); //reanable user changing scaling currentGUI.resetComboBoxes(true); if(decode_pdf.getPageCount()>1) { currentGUI.getButtons().setPageLayoutButtonsEnabled(true); } /*adds listeners to GUI widgets to track changes*/ //rest forms changed flag to show no changes //commonValues.setFormsChanged(false); /*see if flag set - not default behaviour*/ boolean showMessage=false; final String formsFlag=System.getProperty("org.jpedal.listenforms"); if(formsFlag!=null) { showMessage = true; } //get the form renderer which also contains the processed form data. //if you want simple form data, also look at the ExtractFormDataAsObject.java example final org.jpedal.objects.acroforms.AcroRenderer formRenderer=decode_pdf.getFormRenderer(); if(formRenderer==null) { return; } //get list of forms on page final Object[] formsOnPage = formRenderer.getFormComponents(null,ReturnValues.FORM_NAMES,commonValues.getCurrentPage()); //allow for no forms if(formsOnPage==null){ if(showMessage) { currentGUI.showMessageDialog(Messages.getMessage("PdfViewer.NoFields")); } return; } final int formCount=formsOnPage.length; final JPanel formPanel=new JPanel(); /* * create a JPanel to list forms and tell user a box example **/ if(showMessage){ formPanel.setLayout(new BoxLayout(formPanel,BoxLayout.Y_AXIS)); final JLabel formHeader = new JLabel("This page contains "+formCount+" form objects"); formHeader.setFont(headFont); formPanel.add(formHeader); formPanel.add(Box.createRigidArea(new Dimension(10,10))); final JTextPane instructions = new JTextPane(); instructions.setPreferredSize(new Dimension(450,180)); instructions.setEditable(false); instructions.setText("This provides a simple example of Forms handling. We have"+ " added a listener to each form so clicking on it shows the form name.\n\n"+ "Code is in addExampleListeners() in org.examples.viewer.Viewer\n\n"+ "This could be easily be extended to interface with a database directly "+ "or collect results on an action and write back using itext.\n\n"+ "Forms have been converted into Swing components and are directly accessible"+ " (as is the original data).\n\n"+ "If you don't like the standard SwingSet you can replace with your own set."); instructions.setFont(textFont); formPanel.add(instructions); formPanel.add(Box.createRigidArea(new Dimension(10,10))); } /* * pop-up to show forms on page **/ if(showMessage){ final JDialog displayFrame = new JDialog((Frame)null,true); displayFrame.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE); if(commonValues.getModeOfOperation()!=Values.RUNNING_APPLET){ displayFrame.setLocationRelativeTo(null); displayFrame.setLocation(((Component)currentGUI.getFrame()).getLocationOnScreen().x+10,((Component)currentGUI.getFrame()).getLocationOnScreen().y+10); } final JScrollPane scroll=new JScrollPane(); scroll.getViewport().add(formPanel); scroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); scroll.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED); displayFrame.setSize(500,500); displayFrame.setTitle("List of forms on this page"); displayFrame.getContentPane().setLayout(new BorderLayout()); displayFrame.getContentPane().add(scroll,BorderLayout.CENTER); final JPanel buttonBar=new JPanel(); buttonBar.setLayout(new BorderLayout()); displayFrame.getContentPane().add(buttonBar,BorderLayout.SOUTH); // close option just removes display final JButton no=new JButton(Messages.getMessage("PdfViewerButton.Close")); no.setFont(new Font("SansSerif", Font.PLAIN, 12)); buttonBar.add(no,BorderLayout.EAST); no.addActionListener(new ActionListener(){ @Override public void actionPerformed(final ActionEvent e) { displayFrame.dispose(); }}); displayFrame.setVisible(true); } /* * if page has transition we will have stored values earlier and now need to use and remove */ if(isJavaFX){ FXAdditionalData additionaValuesforPage=(FXAdditionalData) decode_pdf.getExternalHandler(Options.JavaFX_ADDITIONAL_OBJECTS); if(additionaValuesforPage!=null){ DynamicVectorRenderer fxDisplay= decode_pdf.getDynamicRenderer(); try { fxDisplay.drawAdditionalObjectsOverPage(additionaValuesforPage.getType(), null,additionaValuesforPage.getObj()); } catch (PdfException ex) { org.jpedal.utils.LogWriter.writeLog("Exception attempting to draw additional objects " + ex); } } } if(currentGUI.getFrame() != null){ currentGUI.reinitialiseTabs(currentGUI.getDividerLocation() > currentGUI.getStartSize()); } finishedDecoding=true; //Ensure page is at the correct scaling and rotation for display currentGUI.scaleAndRotate(); setCursor(1); } void setCursor(int type) { //only used in Swing implementation } /* * Set title to display on top of Swing of FX viewer (include days left on trial version) *(non-Javadoc) * @see org.jpedal.examples.viewer.gui.swing.GUIFactory#addCombo(java.lang.String, java.lang.String, int) */ @Override public void setViewerTitle(String title) { if(title!=null && FileAccess.bb>0){ title="("+FileAccess.bb+" days left) "+title; }else{ //set null title value to empty string if(commonValues.getSelectedFile()==null){ title=(windowTitle+' '); }else{ title=(windowTitle+' ' + commonValues.getSelectedFile()); } final PdfObject linearObj=(PdfObject)decode_pdf.getJPedalObject(PdfDictionary.Linearized); if(linearObj!=null){ final LinearThread linearizedBackgroundReaderer = (LinearThread) decode_pdf.getJPedalObject(PdfDictionary.LinearizedReader); if(linearizedBackgroundReaderer !=null && linearizedBackgroundReaderer.isAlive()) { title += " (still loading)"; } else { title += " (Linearized)"; } } if(commonValues.isFormsChanged() && !isJavaFX) { title = "* " + title; } } setTitle(title); } /** * Sets the title for the Viewer. */ protected abstract void setTitle(final String title); /** * Sets the icon for the Viewer. */ protected void setViewerIcon() { throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Adds listener for the ComboBoxes and Title. */ protected void addComboListenerAndLabel(final GUICombo combo) { throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Adds the ComboBoxes to theViewer. * Resize box & rotation box. */ protected void addGUIComboBoxes(final GUICombo combo){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Sets the background for the main center display * panel which holds the PDF content pane. */ protected void setupCenterPanelBackground(){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Performs initial setup of the ComboBoxes. * Resize box & rotation box. */ protected void setupComboBoxes(){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Adds key listeners for keyboard navigation of the Viewer. */ protected void setupKeyboardControl(){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Sets up the central display pane to display the pdf content. */ protected void setupPDFDisplayPane(){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Sets up the panes to the left and right of the central display. * Bookmarks & Thumbnails Pages etc. */ protected void setupBorderPanes(){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } protected void createOtherToolBars(){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Sets up the position & visual style of the items on * the bottom toolbar (page navigation buttons etc). */ protected void setupBottomToolBarItems(){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Creates a glowing border around the PDFDisplayPane. */ protected void setupPDFBorder(){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Creates the top two menu bars, the file loading & viewer properties one * and the PDF toolbar, the one which controls printing, searching etc. */ protected void createTopMenuBar(){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } /** * Creates the Main Display Window for all of the JavaFX Content. * * @param width is of type int * @param height is of type int */ protected void createMainViewerWindow(final int width, final int height){ throw new UnsupportedOperationException("Should be over-ridden in SwingGUI or JavaFxGUI"); } protected void setupSidebarTitles(){ pageTitle = Messages.getMessage("PdfViewerJPanel.thumbnails"); bookmarksTitle = Messages.getMessage("PdfViewerJPanel.bookmarks"); layersTitle = Messages.getMessage("PdfViewerJPanel.layers"); signaturesTitle = Messages.getMessage("PdfViewerJPanel.signatures"); annotationTitle = Messages.getMessage("PdfViewerJPanel.annotations"); } /** * Get the label of the given page. PDFs can specify a label for a page * (such as using Roman numerals), the method will return the page label if * one exists, otherwise it will return the default of the page number. * * @param pageNumber int value to present the page number * @return String value representing the page label for the page. */ @Override public String getPageLabel(int pageNumber) { if(commonValues.isPDF()){ //Only check labels if pdf String value = decode_pdf.getIO().convertPageNumberToLabel(pageNumber); if (value != null) { return value; } } return String.valueOf(pageNumber); } /** * Get if the page label for a given page differs from the default page numbers * * @param pageNumber int value representing the page number * @return true if the page label differs, false otherwise */ public boolean pageLabelDiffers(int pageNumber){ String value = decode_pdf.getIO().convertPageNumberToLabel(pageNumber); if (value != null) { return !value.equals(String.valueOf(pageNumber)); } return false; } }