Added 1.12.2 version with some changes.

src/main/java/nl/andrewlalis/blockbookbinder/control/export/BookExporter.java

@@ -26,7 +26,7 @@ import java.util.logging.Logger;
  * into one's clipboard and pasting the pages.
  */
 public class BookExporter implements Runnable {
-	private final static int START_DELAY = 10;
+	private final static int START_DELAY = 5;
 	private final static int CLIPBOARD_RETRY_DELAY_MS = 100;
 
 	private final Book book;
@@ -48,8 +48,8 @@ public class BookExporter implements Runnable {
 
 	// Some sound clips to play as user feedback.
 	private final Clip beepClip;
-	private final Clip beginningExportClip;
+//	private final Clip beginningExportClip;
-	private final Clip finishClip;
+//	private final Clip finishClip;
 
 	public BookExporter(ExportToBookDialog dialog, ExportStatusPanel exportStatusPanel, Book book, boolean autoPaste, int autoPasteDelay) {
 		this.dialog = dialog;
@@ -58,8 +58,8 @@ public class BookExporter implements Runnable {
 		this.autoPaste = autoPaste;
 		this.autoPasteDelay = autoPasteDelay;
 		this.beepClip = this.loadAudioClip(ApplicationProperties.getProp("export_dialog.beep_sound"));
-		this.beginningExportClip = this.loadAudioClip(ApplicationProperties.getProp("export_dialog.beginning_export"));
+//		this.beginningExportClip = this.loadAudioClip(ApplicationProperties.getProp("export_dialog.beginning_export"));
-		this.finishClip = this.loadAudioClip(ApplicationProperties.getProp("export_dialog.finish_sound"));
+//		this.finishClip = this.loadAudioClip(ApplicationProperties.getProp("export_dialog.finish_sound"));
 		this.clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
 		this.exporterKeyListener = new ExporterKeyListener(this);
 		if (this.autoPaste) { // Only initialize the robot if we'll need it.
@@ -97,7 +97,7 @@ public class BookExporter implements Runnable {
 					this.initStatusPanel();
 					this.updateStatusLabel("Exporting.");
 					this.initNativeListener();
-					this.playAudioClip(this.beginningExportClip);
+//					this.playAudioClip(this.beginningExportClip);
 				}
 				this.exportPageToClipboard(nextPageToExport);
 				if (this.autoPaste) {
@@ -109,7 +109,7 @@ public class BookExporter implements Runnable {
 				this.updateStatusProgressBar(nextPageToExport);
 				// If we've reached the end of the book, stop the exporter.
 				if (nextPageToExport >= this.book.getPageCount()) {
-					this.playAudioClip(this.finishClip);
+//					this.playAudioClip(this.finishClip);
 					this.addStatusMessage("Export finished: " + this.book.getPageCount() + " pages exported.");
 					if (!this.autoPaste) {
 						this.stopNativeListener();

src/main/java/nl/andrewlalis/blockbookbinder/view/book/BookPreviewPanel.java

@@ -27,6 +27,9 @@ public class BookPreviewPanel extends JPanel {
 	private final JButton firstPageButton;
 	private final JButton lastPageButton;
 
+	private final SpinnerNumberModel currentPageNumberModel;
+	private boolean ignoreCurrentPageChange = false;
+
 	public BookPreviewPanel() {
 		super(new BorderLayout());
 
@@ -51,10 +54,12 @@ public class BookPreviewPanel extends JPanel {
 		this.add(previewPageScrollPane, BorderLayout.CENTER);
 
 		JPanel previewButtonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
+		currentPageNumberModel = new SpinnerNumberModel(0, 0, 0, 1);
 		this.firstPageButton = new JButton();
 		this.firstPageButton.setIcon(IconLoader.load("images/page_first.png", 16, 16));
 		this.firstPageButton.addActionListener(e -> {
 			this.currentPage = 0;
+			updateCurrentPageModel();
 			displayCurrentPage();
 		});
 
@@ -63,6 +68,7 @@ public class BookPreviewPanel extends JPanel {
 		this.previousPageButton.addActionListener(e -> {
 			if (currentPage > 0) {
 				currentPage--;
+				updateCurrentPageModel();
 				displayCurrentPage();
 			}
 		});
@@ -72,6 +78,7 @@ public class BookPreviewPanel extends JPanel {
 		this.nextPageButton.addActionListener(e -> {
 			if (currentPage < book.getPageCount() - 1) {
 				currentPage++;
+				updateCurrentPageModel();
 				displayCurrentPage();
 			}
 		});
@@ -79,11 +86,21 @@ public class BookPreviewPanel extends JPanel {
 		this.lastPageButton.setIcon(IconLoader.load("images/page_last.png", 16, 16));
 		this.lastPageButton.addActionListener(e -> {
 			this.currentPage = Math.max(this.book.getPageCount() - 1, 0);
+			updateCurrentPageModel();
 			displayCurrentPage();
 		});
 
+		JSpinner currentPageSpinner = new JSpinner(currentPageNumberModel);
+		currentPageSpinner.addChangeListener(e -> {
+			if (!ignoreCurrentPageChange) {
+				this.currentPage = (int) currentPageNumberModel.getValue() - 1;
+				displayCurrentPage();
+			}
+		});
+
 		previewButtonPanel.add(this.firstPageButton);
 		previewButtonPanel.add(this.previousPageButton);
+		previewButtonPanel.add(currentPageSpinner);
 		previewButtonPanel.add(this.nextPageButton);
 		previewButtonPanel.add(this.lastPageButton);
 		this.add(previewButtonPanel, BorderLayout.SOUTH);
@@ -102,10 +119,27 @@ public class BookPreviewPanel extends JPanel {
 
 	public void setBook(Book book) {
 		this.book = book;
+		ignoreCurrentPageChange = true;
+		if (book.getPageCount() == 0) {
+			currentPageNumberModel.setMinimum(0);
+			currentPageNumberModel.setMaximum(0);
+			currentPageNumberModel.setValue(0);
+		} else {
+			currentPageNumberModel.setMinimum(1);
+			currentPageNumberModel.setMaximum(book.getPageCount());
+			currentPageNumberModel.setValue(1);
+		}
+		ignoreCurrentPageChange = false;
 		this.currentPage = 0;
 		this.displayCurrentPage();
 	}
 
+	public void updateCurrentPageModel() {
+		ignoreCurrentPageChange = true;
+		currentPageNumberModel.setValue(currentPage + 1);
+		ignoreCurrentPageChange = false;
+	}
+
 	public void setCurrentPage(int page) {
 		this.currentPage = page;
 		this.displayCurrentPage();

src/main/resources/application.properties

@@ -16,8 +16,8 @@ about_dialog.min_height=800
 about_dialog.source=html/about.html
 
 # Settings for Minecraft book interaction.
-book.max_pages=100
+book.max_pages=50
-book.page_max_lines=14
+book.page_max_lines=11
-book.page_max_width=113
+book.page_max_width=107
-book.page_max_chars=255
+book.page_max_chars=205
 book.default_char_width=5