From: Niki Roo <niki@nikiroo.be>
Date: Fri, 22 Mar 2019 22:07:58 +0000 (+0100)
Subject: Implement a text story viewer
X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=47b1710c92c1a14188a00c433879b94c7c3e7ea1;p=fanfix-jexer.git

Implement a text story viewer
---

diff --git a/src/be/nikiroo/fanfix/reader/ui/GuiReader.java b/src/be/nikiroo/fanfix/reader/ui/GuiReader.java
index aed0a92..b1e9802 100644
--- a/src/be/nikiroo/fanfix/reader/ui/GuiReader.java
+++ b/src/be/nikiroo/fanfix/reader/ui/GuiReader.java
@@ -268,9 +268,18 @@ class GuiReader extends BasicReader {
 	void read(String luid, boolean sync, Progress pg) throws IOException {
 		File file = cacheLib.getFile(luid, pg);
 
-		// TODO: show a special page for the chapter?
-		// We could also implement an internal viewer, both for image and
-		// non-image documents
+		GuiReaderTextViewer viewer = new GuiReaderTextViewer(cacheLib,
+				cacheLib.getStory(luid, null));
+
+		// TODO: testing text viewer:
+		if (false) {
+			if (sync) {
+				sync(viewer);
+			} else {
+				viewer.setVisible(true);
+			}
+		}
+
 		openExternal(getLibrary().getInfo(luid), file, sync);
 	}
 
diff --git a/src/be/nikiroo/fanfix/reader/ui/GuiReaderTextViewer.java b/src/be/nikiroo/fanfix/reader/ui/GuiReaderTextViewer.java
new file mode 100644
index 0000000..8f27c6c
--- /dev/null
+++ b/src/be/nikiroo/fanfix/reader/ui/GuiReaderTextViewer.java
@@ -0,0 +1,205 @@
+package be.nikiroo.fanfix.reader.ui;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.LayoutManager;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.BorderFactory;
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.SwingConstants;
+
+import be.nikiroo.fanfix.data.Chapter;
+import be.nikiroo.fanfix.data.MetaData;
+import be.nikiroo.fanfix.data.Paragraph;
+import be.nikiroo.fanfix.data.Story;
+import be.nikiroo.fanfix.library.BasicLibrary;
+
+public class GuiReaderTextViewer extends JFrame {
+	private static final long serialVersionUID = 1L;
+
+	private Story story;
+	private MetaData meta;
+	private JLabel title;
+	private JLabel text;
+	private JLabel chapterLabel;
+	private GuiReaderPropertiesPane descPane;
+	private int currentChapter = -42; // cover = -1
+
+	public GuiReaderTextViewer(BasicLibrary lib, Story story) {
+		super(story.getMeta().getLuid() + ": " + story.getMeta().getTitle());
+
+		setSize(800, 600);
+
+		this.story = story;
+		this.meta = story.getMeta();
+
+		initGuiBase(lib);
+		initGuiNavButtons();
+
+		setChapter(-1);
+	}
+
+	private void initGuiBase(BasicLibrary lib) {
+		setLayout(new BorderLayout());
+
+		title = new JLabel();
+		title.setFont(new Font(Font.SERIF, Font.BOLD,
+				title.getFont().getSize() * 3));
+		title.setText(meta.getTitle());
+		title.setHorizontalAlignment(SwingConstants.CENTER);
+		title.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
+		add(title, BorderLayout.NORTH);
+
+		JPanel contentPane = new JPanel(new BorderLayout());
+		add(contentPane, BorderLayout.CENTER);
+
+		descPane = new GuiReaderPropertiesPane(lib, meta);
+		contentPane.add(descPane, BorderLayout.NORTH);
+
+		text = new JLabel();
+		text.setAlignmentY(TOP_ALIGNMENT);
+
+		// TODO: why is it broken?
+		// text.setPreferredSize(new Dimension(500, 500));
+
+		JScrollPane scroll = new JScrollPane(text);
+		scroll.getVerticalScrollBar().setUnitIncrement(16);
+		contentPane.add(scroll, BorderLayout.CENTER);
+	}
+
+	private void initGuiNavButtons() {
+		JPanel navButtons = new JPanel();
+		LayoutManager layout = new BoxLayout(navButtons, BoxLayout.X_AXIS);
+		navButtons.setLayout(layout);
+
+		navButtons.add(createNavButton("<<", new ActionListener() {
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				setChapter(-1);
+			}
+		}));
+		navButtons.add(createNavButton(" < ", new ActionListener() {
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				setChapter(currentChapter - 1);
+			}
+		}));
+		navButtons.add(createNavButton(" > ", new ActionListener() {
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				setChapter(currentChapter + 1);
+			}
+		}));
+		navButtons.add(createNavButton(">>", new ActionListener() {
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				setChapter(story.getChapters().size() - 1);
+			}
+		}));
+
+		add(navButtons, BorderLayout.SOUTH);
+
+		chapterLabel = new JLabel("");
+		navButtons.add(chapterLabel);
+	}
+
+	private JButton createNavButton(String text, ActionListener action) {
+		JButton navButton = new JButton(text);
+		navButton.addActionListener(action);
+		navButton.setForeground(Color.BLUE);
+		return navButton;
+	}
+
+	private void setChapter(int chapter) {
+		if (chapter >= -1 && chapter < story.getChapters().size()
+				&& chapter != currentChapter) {
+			currentChapter = chapter;
+
+			Chapter chap;
+			if (chapter == -1) {
+				chap = meta.getResume();
+				setCoverPage();
+			} else {
+				chap = story.getChapters().get(chapter);
+				descPane.setVisible(false);
+			}
+
+			chapterLabel.setText("<HTML>&nbsp;&nbsp;<B>Chapter "
+					+ chap.getNumber() + "</B>: " + chap.getName() + "</HTML>");
+
+			StringBuilder builder = new StringBuilder();
+			addChapter(builder, chap);
+			text.setText(builder.toString());
+		}
+	}
+
+	private void setCoverPage() {
+		descPane.setVisible(true);
+	}
+
+	// htmlInsert = no need to add HTML tags
+	private void addChapter(StringBuilder builder, Chapter chap) {
+		builder.append("<HTML>");
+
+		builder.append("<H1>");
+		builder.append("Chapter ");
+		builder.append(chap.getNumber());
+		builder.append(": ");
+		builder.append(chap.getName());
+		builder.append("</H1>");
+
+		builder.append("<JUSTIFY>");
+		for (Paragraph para : chap) {
+			addPara(builder, para);
+		}
+
+		if (paraInQuote) {
+			builder.append("</DIV>");
+		}
+		paraInQuote = false;
+
+		builder.append("</JUSTIFY>");
+
+		builder.append("</HTML>");
+	}
+
+	private boolean paraInQuote;
+
+	private void addPara(StringBuilder builder, Paragraph para) {
+		switch (para.getType()) {
+		case NORMAL:
+			builder.append(para.getContent());
+			builder.append("<BR>");
+			break;
+		case BLANK:
+			builder.append("<BR>");
+			break;
+		case BREAK:
+			builder.append("<BR>* * *<BR><BR>");
+			break;
+		case QUOTE:
+			if (!paraInQuote) {
+				builder.append("<DIV>");
+			} else {
+				builder.append("</DIV>");
+			}
+			paraInQuote = !paraInQuote;
+
+			builder.append("<DIV>");
+			builder.append("&ndash;&nbsp;&nbsp;");
+			builder.append(para.getContent());
+			builder.append("</DIV>");
+
+			break;
+		case IMAGE:
+		}
+	}
+}