GUI: Update internal viewer:

[fanfix.git] / src / be / nikiroo / fanfix / reader / ui / GuiReaderViewer.java

diff --git a/src/be/nikiroo/fanfix/reader/ui/GuiReaderViewer.java b/src/be/nikiroo/fanfix/reader/ui/GuiReaderViewer.java
new file mode 100644 (file)
index 0000000..48dfa49
--- /dev/null
+++ b/src/be/nikiroo/fanfix/reader/ui/GuiReaderViewer.java
@@ -0,0 +1,189 @@
+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.SwingConstants;
+
+import be.nikiroo.fanfix.data.Chapter;
+import be.nikiroo.fanfix.data.MetaData;
+import be.nikiroo.fanfix.data.Story;
+import be.nikiroo.fanfix.library.BasicLibrary;
+
+/**
+ * An internal, Swing-based {@link Story} viewer.
+ * <p>
+ * Works on both text and image document (see {@link MetaData#isImageDocument()}
+ * ).
+ * 
+ * @author niki
+ */
+public class GuiReaderViewer extends JFrame {
+       private static final long serialVersionUID = 1L;
+
+       private Story story;
+       private MetaData meta;
+       private JLabel title;
+       private JLabel chapterLabel;
+       private GuiReaderPropertiesPane descPane;
+       private int currentChapter = -42; // cover = -1
+       private GuiReaderViewerPanel mainPanel;
+       private JButton[] navButtons;
+
+       /**
+        * Create a new {@link Story} viewer.
+        * 
+        * @param lib
+        *            the {@link BasicLibrary} to load the cover from
+        * @param story
+        *            the {@link Story} to display
+        */
+       public GuiReaderViewer(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);
+       }
+
+       /**
+        * Initialise the base panel with everything but the navigation buttons.
+        * 
+        * @param lib
+        *            the {@link BasicLibrary} to use to retrieve the cover image in
+        *            the description panel
+        */
+       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);
+
+               mainPanel = new GuiReaderViewerPanel(story);
+               contentPane.add(mainPanel, BorderLayout.CENTER);
+       }
+
+       /**
+        * Create the 4 navigation buttons in {@link GuiReaderViewer#navButtons} and
+        * initialise them.
+        */
+       private void initGuiNavButtons() {
+               JPanel navButtonsPane = new JPanel();
+               LayoutManager layout = new BoxLayout(navButtonsPane, BoxLayout.X_AXIS);
+               navButtonsPane.setLayout(layout);
+
+               navButtons = new JButton[4];
+
+               navButtons[0] = createNavButton("<<", new ActionListener() {
+                       @Override
+                       public void actionPerformed(ActionEvent e) {
+                               setChapter(-1);
+                       }
+               });
+               navButtons[1] = createNavButton(" < ", new ActionListener() {
+                       @Override
+                       public void actionPerformed(ActionEvent e) {
+                               setChapter(currentChapter - 1);
+                       }
+               });
+               navButtons[2] = createNavButton(" > ", new ActionListener() {
+                       @Override
+                       public void actionPerformed(ActionEvent e) {
+                               setChapter(currentChapter + 1);
+                       }
+               });
+               navButtons[3] = createNavButton(">>", new ActionListener() {
+                       @Override
+                       public void actionPerformed(ActionEvent e) {
+                               setChapter(story.getChapters().size() - 1);
+                       }
+               });
+
+               for (JButton navButton : navButtons) {
+                       navButtonsPane.add(navButton);
+               }
+
+               add(navButtonsPane, BorderLayout.SOUTH);
+
+               chapterLabel = new JLabel("");
+               navButtonsPane.add(chapterLabel);
+       }
+
+       /**
+        * Create a single navigation button.
+        * 
+        * @param text
+        *            the text to display
+        * @param action
+        *            the action to take on click
+        * @return the button
+        */
+       private JButton createNavButton(String text, ActionListener action) {
+               JButton navButton = new JButton(text);
+               navButton.addActionListener(action);
+               navButton.setForeground(Color.BLUE);
+               return navButton;
+       }
+
+       /**
+        * Set the current chapter, 0-based.
+        * <p>
+        * Chapter -1 is reserved for the description page.
+        * 
+        * @param chapter
+        *            the chapter number to set
+        */
+       private void setChapter(int chapter) {
+               navButtons[0].setEnabled(chapter >= 0);
+               navButtons[1].setEnabled(chapter >= 0);
+               navButtons[2].setEnabled(chapter + 1 < story.getChapters().size());
+               navButtons[3].setEnabled(chapter + 1 < story.getChapters().size());
+
+               if (chapter >= -1 && chapter < story.getChapters().size()
+                               && chapter != currentChapter) {
+                       currentChapter = chapter;
+
+                       Chapter chap;
+                       if (chapter == -1) {
+                               chap = meta.getResume();
+                               descPane.setVisible(true);
+                       } else {
+                               chap = story.getChapters().get(chapter);
+                               descPane.setVisible(false);
+                       }
+
+                       chapterLabel.setText("<HTML>&nbsp;&nbsp;<B>Chapter "
+                                       + chap.getNumber() + "</B>: " + chap.getName() + "</HTML>");
+
+                       System.out.println(chap);
+                       mainPanel.setChapter(chap);
+               }
+       }
+}