3 files changed, 255 insertions, 0 deletions
diff --git a/firmal/src/main/java/bjc/firmal/Firmal.java b/firmal/src/main/java/bjc/firmal/Firmal.java
new file mode 100644
index 0000000..84c91d1
--- /dev/null
+++ b/firmal/src/main/java/bjc/firmal/Firmal.java
@@ -0,0 +1,16 @@
+package bjc.firmal;
+
+import javax.swing.JFrame;
+import javax.swing.WindowConstants;
+
+public class Firmal {
+	public static void main(String[] args) {
+		JFrame frame = FirmalPane.createFirmalPane();
+		frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+		
+		frame.pack();
+		frame.setSize(640, 480);
+		
+		frame.setVisible(true);
+	}
+}
diff --git a/firmal/src/main/java/bjc/firmal/FirmalBrowser.java b/firmal/src/main/java/bjc/firmal/FirmalBrowser.java
new file mode 100644
index 0000000..37d08ac
--- /dev/null
+++ b/firmal/src/main/java/bjc/firmal/FirmalBrowser.java
@@ -0,0 +1,183 @@
+package bjc.firmal;
+
+import java.awt.BorderLayout;
+import java.awt.GridLayout;
+import java.awt.event.KeyEvent;
+import java.io.File;
+import java.io.IOException;
+
+import javax.swing.JButton;
+import javax.swing.JEditorPane;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+
+import bjc.esodata.SingleTape;
+import bjc.esodata.Tape;
+import bjc.utils.gui.SimpleDialogs;
+import bjc.utils.gui.SimpleKeyedButton;
+import bjc.utils.gui.layout.VLayout;
+
+public class FirmalBrowser extends JPanel {
+	public class DirectoryExpected extends RuntimeException {
+		private static final long serialVersionUID = 6614868098505684922L;
+
+		public DirectoryExpected(String pth) {
+			super(String.format("Non-directory '%s' passed where a directory was expected", pth));
+		}
+	}
+
+	private static final long serialVersionUID = 9078988253392361649L;
+
+	private JEditorPane contentPane;
+
+	private String dirName;
+	private String dirPath;
+
+	private Tape<File> loadedFiles;
+
+	private JFrame root;
+
+	public FirmalBrowser(JFrame root) {
+		super();
+		
+		this.loadedFiles = new SingleTape<>();
+		this.root = root;
+
+		setLayout(new BorderLayout());
+
+		contentPane = new JEditorPane();
+		contentPane.setEditable(false);
+		contentPane.setContentType("text/html;charset=UTF-8");
+		
+		JScrollPane scrollPane = new JScrollPane(contentPane);
+
+		JPanel buttonPanel = new JPanel(new VLayout(2));
+
+		JButton refreshButton = new JButton("Refresh");
+
+		JPanel navButtonPanel = new JPanel();
+		navButtonPanel.setLayout(new GridLayout(2, 2));
+
+		SimpleKeyedButton firstButton = new SimpleKeyedButton("<< First");
+		firstButton.setGlobalDefaultKeystroke("firstFile", "control shift P", (aev) -> {
+			moveFirst();
+		});
+		firstButton.setMnemonic(KeyEvent.VK_F);
+
+		SimpleKeyedButton prevButton = new SimpleKeyedButton("< Previous");
+		prevButton.setGlobalDefaultKeystroke("prevFile", "control P", (ev) -> {
+			movePrevious();
+		});
+
+		SimpleKeyedButton lastButton = new SimpleKeyedButton("Last >>");
+		lastButton.setGlobalDefaultKeystroke("lastFile", "control shift N", (ev) -> {
+			moveLast();
+		});
+
+		SimpleKeyedButton nextButton = new SimpleKeyedButton("Next >");
+		nextButton.setGlobalDefaultKeystroke("nextFile", "control N", (ev) -> {
+			moveNext();
+		});
+
+		navButtonPanel.add(firstButton);
+		navButtonPanel.add(lastButton);
+		navButtonPanel.add(prevButton);
+		navButtonPanel.add(nextButton);
+
+		buttonPanel.add(refreshButton);
+		buttonPanel.add(navButtonPanel);
+
+		add(BorderLayout.PAGE_END, buttonPanel);
+		add(BorderLayout.CENTER, scrollPane);
+	}
+
+	public void moveNext() {
+		boolean res = loadedFiles.right();
+		if (!res) {
+			SimpleDialogs.showMessage(this, "Already There", "No next file. Already at the last one.");
+			return;
+		}
+
+		loadFile(loadedFiles.item());
+	}
+
+	public void moveLast() {
+		if (loadedFiles.atEnd()) {
+			SimpleDialogs.showMessage(this, "Already There", "Already at the last file");
+			return;
+		}
+
+		loadedFiles.last();
+
+		loadFile(loadedFiles.item());
+	}
+
+	public void movePrevious() {
+		boolean res = loadedFiles.left();
+		if (!res) {
+			SimpleDialogs.showMessage(this, "Already There", "No previous file. Already at the first one.");
+			return;
+		}
+
+		loadFile(loadedFiles.item());
+	}
+
+	public void moveFirst() {
+		if (loadedFiles.position() == 0) {
+			SimpleDialogs.showMessage(this, "Already There", "Already at the first file");
+			return;
+		}
+
+		loadedFiles.first();
+
+		loadFile(loadedFiles.item());
+	}
+
+	public void openDirectory(File dir) {
+		if (!dir.isDirectory())
+			throw new DirectoryExpected(dir.getAbsolutePath());
+
+		dirPath = dir.getAbsolutePath();
+		dirName = dir.getName();
+
+		loadedFiles = new SingleTape<>();
+
+		// NOTE: Currently; ignores sub-directories. These should probably be handled in
+		// some way (flag/dialog box?)
+		for (File fle : dir.listFiles()) {
+			if (fle.isDirectory())
+				continue; // See above
+
+			// We don't handle non-html file types for now.
+			if (fle.getName().endsWith(".htm") || fle.getName().endsWith(".html")) {
+				loadedFiles.append(fle);
+			} else {
+				System.err.printf("WARN: Ignoring non-HTML file '%s' in directory '%s' (%s)", fle.getName(), dirName,
+						dirPath);
+			}
+		}
+
+		loadedFiles.first();
+
+		File curFile = loadedFiles.item();
+		loadFile(curFile);
+	}
+
+	private void loadFile(File curFile) {
+		try {
+			contentPane.setPage(curFile.toURI().toURL());
+
+			String msg = String.format("Firmal Browser (Browsing: %s) - %s - %d of %d", dirPath, curFile.getName(),
+					loadedFiles.position(), loadedFiles.size());
+			root.setTitle(msg);
+		} catch (IOException ioex) {
+			String msg = String.format("Couldn't load file '%s' from directory '%s' because %s", curFile, dirName,
+					ioex.getMessage());
+
+			SimpleDialogs.showError(this, "Error loading File", msg);
+
+			ioex.printStackTrace();
+		}
+	}
+}
diff --git a/firmal/src/main/java/bjc/firmal/FirmalPane.java b/firmal/src/main/java/bjc/firmal/FirmalPane.java
new file mode 100644
index 0000000..0e57462
--- /dev/null
+++ b/firmal/src/main/java/bjc/firmal/FirmalPane.java
@@ -0,0 +1,56 @@
+package bjc.firmal;
+
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.io.File;
+
+import javax.swing.JFrame;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
+import javax.swing.KeyStroke;
+
+import bjc.utils.gui.SimpleFileChooser;
+import bjc.utils.gui.layout.AutosizeLayout;
+
+public class FirmalPane {
+	public static JFrame createFirmalPane() {
+		JFrame mainframe = new JFrame("Firmal Browser");
+		mainframe.setLayout(new AutosizeLayout());
+
+		FirmalBrowser browser = new FirmalBrowser(mainframe);
+		
+		JMenuBar menuBar = new JMenuBar();
+		
+		JMenu fileMenu = new JMenu("File");
+		
+		JMenuItem openItem = new JMenuItem("Open...");
+		openItem.addActionListener((ev) -> {
+			File dir = SimpleFileChooser.pickDirectory(mainframe, "Pick Directory to Browse...");
+			
+			// Didn't pick a directory
+			if (dir == null) return;
+			
+			browser.openDirectory(dir);
+		});
+		openItem.setMnemonic(KeyEvent.VK_O);
+		openItem.setAccelerator(KeyStroke.getKeyStroke("control O"));
+		
+		fileMenu.add(openItem);
+		
+		menuBar.add(fileMenu);
+		
+		mainframe.addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseClicked(MouseEvent mev) {
+				if (mev.getButton() == 4) browser.moveNext();
+				if (mev.getButton() == 5) browser.movePrevious();
+			}
+		});
+		mainframe.setJMenuBar(menuBar);
+		mainframe.add(browser);
+		
+		return mainframe;
+	}
+}