reorganized view into some sub components.

src/main/java/nl/andrewlalis/blockbookbinder/model/Book.java

@@ -5,11 +5,15 @@ import lombok.Getter;
 import java.util.ArrayList;
 import java.util.List;
 
-public class BookContents {
+public class Book {
 	@Getter
 	private final List<BookPage> pages;
 
-	public BookContents() {
+	public Book() {
 		this.pages = new ArrayList<>();
 	}
+
+	public int getPageCount() {
+		return this.pages.size();
+	}
 }

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

@@ -0,0 +1,30 @@
+package nl.andrewlalis.blockbookbinder.view;
+
+import nl.andrewlalis.blockbookbinder.model.Book;
+
+import javax.swing.*;
+import javax.swing.border.EmptyBorder;
+import java.awt.*;
+
+/**
+ * A customized panel that's dedicated to showing a book's contents.
+ */
+public class BookPreviewPanel extends JPanel {
+	private Book book;
+
+	public BookPreviewPanel() {
+		super(new BorderLayout());
+
+		this.add(new JLabel("Book Preview"), BorderLayout.NORTH);
+		this.setBorder(new EmptyBorder(5, 5, 5, 5));
+
+		JTextArea previewPageTextArea = new JTextArea();
+		JScrollPane previewPageScrollPane = new JScrollPane(previewPageTextArea, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
+		this.add(previewPageScrollPane, BorderLayout.CENTER);
+
+		JPanel previewButtonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
+		previewButtonPanel.add(new JButton("<"));
+		previewButtonPanel.add(new JButton(">"));
+		this.add(previewButtonPanel, BorderLayout.SOUTH);
+	}
+}

src/main/java/nl/andrewlalis/blockbookbinder/view/MainFrame.java

@@ -4,9 +4,7 @@ import nl.andrewlalis.blockbookbinder.control.ImportAction;
 import nl.andrewlalis.blockbookbinder.util.ApplicationProperties;
 
 import javax.swing.*;
-import javax.swing.border.EmptyBorder;
 import java.awt.*;
-import java.awt.datatransfer.StringSelection;
 import java.net.URL;
 
 /**
@@ -58,45 +56,16 @@ public class MainFrame extends JFrame {
 		JPanel mainPanel = new JPanel(new BorderLayout());
 
 		JPanel doublePanel = new JPanel(new GridLayout(1, 2));
+		doublePanel.add(new BookPreviewPanel());
+		doublePanel.add(new SourceTextPanel());
 		mainPanel.add(doublePanel, BorderLayout.CENTER);
-		final Insets innerPanelInsets = new Insets(5, 5, 5, 5);
-
-
-		JPanel leftPanel = new JPanel(new BorderLayout());
-		doublePanel.add(leftPanel);
-		leftPanel.add(new JLabel("Book Preview"), BorderLayout.NORTH);
-		leftPanel.setBorder(new EmptyBorder(innerPanelInsets));
-
-		JTextArea previewPageTextArea = new JTextArea();
-		JScrollPane previewPageScrollPane = new JScrollPane(previewPageTextArea, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
-		leftPanel.add(previewPageScrollPane, BorderLayout.CENTER);
-
-		JPanel previewButtonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
-		previewButtonPanel.add(new JButton("<"));
-		previewButtonPanel.add(new JButton(">"));
-		leftPanel.add(previewButtonPanel, BorderLayout.SOUTH);
-
-
-		JPanel rightPanel = new JPanel(new BorderLayout());
-		doublePanel.add(rightPanel);
-		rightPanel.add(new JLabel("Source Text"), BorderLayout.NORTH);
-		rightPanel.setBorder(new EmptyBorder(innerPanelInsets));
-
-		JTextArea mainTextArea = new JTextArea();
-		JScrollPane scrollWrappedMainTextArea = new JScrollPane(mainTextArea, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
-		rightPanel.add(scrollWrappedMainTextArea, BorderLayout.CENTER);
-
-		JPanel rightPanelButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
-		rightPanel.add(rightPanelButtonPanel, BorderLayout.SOUTH);
-		rightPanelButtonPanel.add(new JButton(this.importAction));
-
 
 		JPanel bottomPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
 		JButton exportButton = new JButton("Export to Book");
 		exportButton.addActionListener(e -> {
 			System.out.println("Starting export.");
-			final String fullText = mainTextArea.getText().trim();
+//			final String fullText = mainTextArea.getText().trim();
-			Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(fullText.substring(0, 200)), null);
+//			Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(fullText.substring(0, 200)), null);
 		});
 		bottomPanel.add(exportButton);
 		mainPanel.add(bottomPanel, BorderLayout.SOUTH);

src/main/java/nl/andrewlalis/blockbookbinder/view/SourceTextPanel.java

@@ -0,0 +1,28 @@
+package nl.andrewlalis.blockbookbinder.view;
+
+import javax.swing.*;
+import javax.swing.border.EmptyBorder;
+import java.awt.*;
+
+/**
+ * A panel dedicated to displaying an interacting with a raw source of text for
+ * a book.
+ */
+public class SourceTextPanel extends JPanel {
+	public SourceTextPanel() {
+		super(new BorderLayout());
+
+		this.add(new JLabel("Source Text"), BorderLayout.NORTH);
+		this.setBorder(new EmptyBorder(5, 5, 5, 5));
+
+		JTextArea mainTextArea = new JTextArea();
+		JScrollPane scrollWrappedMainTextArea = new JScrollPane(mainTextArea, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
+		this.add(scrollWrappedMainTextArea, BorderLayout.CENTER);
+
+		JPanel rightPanelButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
+		this.add(rightPanelButtonPanel, BorderLayout.SOUTH);
+		JButton importButton = new JButton("Import");
+		importButton.setActionCommand("importSource");
+		rightPanelButtonPanel.add(importButton);
+	}
+}