tui: fix meta/story use
[fanfix.git] / src / be / nikiroo / fanfix / reader / tui / TuiReaderStoryWindow.java
index ead70d4b0a116e58f6fdeb68ee4aae137e352004..af9c472693cb6a689d0c27339e2a9ea564d68025 100644 (file)
@@ -1,60 +1,73 @@
 package be.nikiroo.fanfix.reader.tui;
 
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
 import java.util.List;
 
 import jexer.TAction;
-import jexer.TApplication;
 import jexer.TButton;
-import jexer.TCommand;
-import jexer.TKeypress;
 import jexer.TLabel;
+import jexer.TTable;
 import jexer.TText;
 import jexer.TWindow;
+import jexer.event.TCommandEvent;
 import jexer.event.TResizeEvent;
+import jexer.event.TResizeEvent.Type;
 import be.nikiroo.fanfix.data.Chapter;
 import be.nikiroo.fanfix.data.MetaData;
 import be.nikiroo.fanfix.data.Paragraph;
+import be.nikiroo.fanfix.data.Paragraph.ParagraphType;
 import be.nikiroo.fanfix.data.Story;
-import be.nikiroo.fanfix.library.BasicLibrary;
+import be.nikiroo.utils.StringUtils;
 
+/**
+ * This window will contain the {@link Story} in a readable format, with a
+ * chapter browser.
+ * 
+ * @author niki
+ */
 class TuiReaderStoryWindow extends TWindow {
-       private BasicLibrary lib;
-       private MetaData meta;
        private Story story;
+       private TLabel titleField;
        private TText textField;
-       private int chapter = -1;
+       private TTable table;
+       private int chapter = -99; // invalid value
        private List<TButton> navigationButtons;
-       private TLabel chapterName;
+       private TLabel currentChapter;
 
        // chapter: -1 for "none" (0 is desc)
-       public TuiReaderStoryWindow(TApplication app, BasicLibrary lib,
-                       MetaData meta, int chapter) {
-               super(app, desc(meta), 0, 0, 60, 18, CENTERED | RESIZABLE);
+       public TuiReaderStoryWindow(TuiReaderApplication app, Story story,
+                       int chapter) {
+               super(app, desc(story.getMeta()), 0, 0, 60, 18, CENTERED | RESIZABLE);
 
-               this.lib = lib;
-               this.meta = meta;
+               this.story = story;
 
-               // TODO: show all meta info before?
+               app.setStatusBar(this, desc(story.getMeta()));
 
-               textField = new TText(this, "", 0, 0, getWidth() - 2, getHeight() - 2);
+               // last = use window background
+               titleField = new TLabel(this, "    Title", 0, 1, "tlabel", false);
+               textField = new TText(this, "", 1, 3, getWidth() - 4, getHeight() - 5);
+               table = new TTable(this, 0, 3, getWidth(), getHeight() - 4, null, null,
+                               Arrays.asList("Key", "Value"), true);
 
-               statusBar = newStatusBar(desc(meta));
-               statusBar.addShortcutKeypress(TKeypress.kbF10, TCommand.cmExit, "Exit");
+               titleField.setEnabled(false);
+               textField.getVerticalScroller().setX(
+                               textField.getVerticalScroller().getX() + 1);
 
                navigationButtons = new ArrayList<TButton>(5);
 
                // -3 because 0-based and 2 for borders
                int row = getHeight() - 3;
 
-               navigationButtons.add(addButton(" ", 0, row, null)); // for bg colour
-                                                                                                                               // when <<
-                                                                                                                               // button is
-                                                                                                                               // pressed
+               // for bg colour when << button is pressed
+               navigationButtons.add(addButton(" ", 0, row, null));
                navigationButtons.add(addButton("<<  ", 0, row, new TAction() {
                        @Override
                        public void DO() {
-                               setChapter(0);
+                               setChapter(-1);
                        }
                }));
                navigationButtons.add(addButton("<  ", 4, row, new TAction() {
@@ -80,8 +93,9 @@ class TuiReaderStoryWindow extends TWindow {
                navigationButtons.get(1).setEnabled(false);
                navigationButtons.get(2).setEnabled(false);
 
-               chapterName = addLabel("", 14, row);
-               chapterName.setWidth(getWidth() - 10);
+               currentChapter = addLabel("", 14, row);
+               currentChapter.setWidth(getWidth() - 10);
+
                setChapter(chapter);
        }
 
@@ -90,31 +104,41 @@ class TuiReaderStoryWindow extends TWindow {
                super.onResize(resize);
 
                // Resize the text field
-               textField.setWidth(resize.getWidth() - 2);
-               textField.setHeight(resize.getHeight() - 2);
-               textField.reflow();
+               // TODO: why setW/setH/reflow not enough for the scrollbars?
+               textField.onResize(new TResizeEvent(Type.WIDGET, resize.getWidth() - 4,
+                               resize.getHeight() - 5));
+               textField.getVerticalScroller().setX(
+                               textField.getVerticalScroller().getX() + 1);
+
+               table.setWidth(getWidth());
+               table.setHeight(getHeight() - 4);
+               table.reflowData();
 
                // -3 because 0-based and 2 for borders
                int row = getHeight() - 3;
 
-               String name = chapterName.getLabel();
-               while (name.length() < resize.getWidth() - chapterName.getX()) {
+               String name = currentChapter.getLabel();
+               while (name.length() < resize.getWidth() - currentChapter.getX()) {
                        name += " ";
                }
-               chapterName.setLabel(name);
-               chapterName.setWidth(resize.getWidth() - 10);
-               chapterName.setY(row);
+               currentChapter.setLabel(name);
+               currentChapter.setWidth(resize.getWidth() - 10);
+               currentChapter.setY(row);
 
                for (TButton button : navigationButtons) {
                        button.setY(row);
                }
        }
 
+       /**
+        * Display the current chapter in the window, or the {@link Story} info
+        * page.
+        * 
+        * @param chapter
+        *            the chapter (including "0" which is the description) or "-1"
+        *            to display the info page instead
+        */
        private void setChapter(int chapter) {
-               if (chapter < 0) {
-                       chapter = 0;
-               }
-
                if (chapter > getStory().getChapters().size()) {
                        chapter = getStory().getChapters().size();
                }
@@ -123,61 +147,206 @@ class TuiReaderStoryWindow extends TWindow {
                        this.chapter = chapter;
 
                        int max = getStory().getChapters().size();
-                       navigationButtons.get(0).setEnabled(chapter > 0);
-                       navigationButtons.get(1).setEnabled(chapter > 0);
-                       navigationButtons.get(2).setEnabled(chapter > 0);
+                       navigationButtons.get(0).setEnabled(chapter > -1);
+                       navigationButtons.get(1).setEnabled(chapter > -1);
+                       navigationButtons.get(2).setEnabled(chapter > -1);
                        navigationButtons.get(3).setEnabled(chapter < max);
                        navigationButtons.get(4).setEnabled(chapter < max);
 
-                       Chapter chap;
-                       String name;
-                       if (chapter == 0) {
-                               chap = getStory().getMeta().getResume();
-                               if (chap != null)
-                                       name = String.format(" %s", chap.getName());
-                               else
-                                       name = "[No RESUME]";
+                       if (chapter < 0) {
+                               displayInfoPage();
                        } else {
-                               chap = getStory().getChapters().get(chapter - 1);
-                               name = String
-                                               .format(" %d/%d: %s", chapter, max, chap.getName());
+                               displayChapterPage();
                        }
+               }
+
+               setCurrentChapterText();
+       }
+
+       /**
+        * Append the info page about the current {@link Story}.
+        * 
+        * @param builder
+        *            the builder to append to
+        */
+       private void displayInfoPage() {
+               textField.setVisible(false);
+               table.setVisible(true);
+               textField.setEnabled(false);
+               table.setEnabled(true);
+
+               MetaData meta = getStory().getMeta();
+
+               setCurrentTitle(meta.getTitle());
+
+               table.setRowData(new String[][] { //
+                               new String[] { " Author", meta.getAuthor() }, //
+                               new String[] { " Publication date", formatDate(meta.getDate()) },
+                               new String[] { " Word count", format(meta.getWords()) },
+                               new String[] { " Source", meta.getSource() } //
+               });
+               table.setHeaders(Arrays.asList("key", "value"), false);
+               table.toTop();
+       }
+
+       private String format(long value) {
+               String display = "";
 
-                       while (name.length() < getWidth() - chapterName.getX()) {
-                               name += " ";
+               while (value > 0) {
+                       if (!display.isEmpty()) {
+                               display = "." + display;
                        }
+                       display = (value % 1000) + display;
+                       value = value / 1000;
+               }
+
+               return display;
+       }
 
-                       chapterName.setLabel(name);
+       private String formatDate(String date) {
+               long ms = 0;
 
-                       StringBuilder builder = new StringBuilder();
-                       // TODO: i18n
-                       String c = String.format("Chapter %d: %s", chapter,
-                                       chap == null ? "[No RESUME]" : chap.getName());
-                       builder.append(c).append("\n");
-                       for (int i = 0; i < c.length(); i++) {
-                               builder.append("═");
+               try {
+                       ms = StringUtils.toTime(date);
+               } catch (ParseException e) {
+               }
+
+               if (ms <= 0) {
+                       SimpleDateFormat sdf = new SimpleDateFormat(
+                                       "yyyy-MM-dd'T'HH:mm:ssXXX");
+                       try {
+                               ms = sdf.parse(date).getTime();
+                       } catch (ParseException e) {
                        }
-                       builder.append("\n\n");
-                       if (chap != null) {
-                               for (Paragraph para : chap) {
-                                       builder.append(para.getContent()).append("\n\n");
+               }
+
+               if (ms > 0) {
+                       SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+                       return sdf.format(new Date(ms));
+               }
+
+               // :(
+               return date;
+       }
+
+       /**
+        * Append the current chapter.
+        * 
+        * @param builder
+        *            the builder to append to
+        */
+       private void displayChapterPage() {
+               table.setVisible(false);
+               textField.setVisible(true);
+               table.setEnabled(false);
+               textField.setEnabled(true);
+
+               StringBuilder builder = new StringBuilder();
+
+               Chapter chap = null;
+               if (chapter == 0) {
+                       chap = getStory().getMeta().getResume();
+               } else if (chapter > 0) {
+                       chap = getStory().getChapters().get(chapter - 1);
+               }
+
+               // TODO: i18n
+               String chapName = chap == null ? "[No RESUME]" : chap.getName();
+               setCurrentTitle(String.format("Chapter %d: %s", chapter, chapName));
+
+               if (chap != null) {
+                       for (Paragraph para : chap) {
+                               if (para.getType() == ParagraphType.BREAK) {
+                                       builder.append("\n");
+                               }
+                               builder.append(para.getContent()).append("\n");
+                               if (para.getType() == ParagraphType.BREAK) {
+                                       builder.append("\n");
                                }
                        }
-                       textField.setText(builder.toString());
-                       textField.reflow();
-                       textField.toTop();
                }
+
+               setText(builder.toString());
        }
 
        private Story getStory() {
-               if (story == null) {
-                       // TODO: progress bar?
-                       story = lib.getStory(meta.getLuid(), null);
-               }
                return story;
        }
 
+       /**
+        * Display the given text on the window.
+        * 
+        * @param text
+        *            the text to display
+        */
+       private void setText(String text) {
+               textField.setText(text);
+               textField.reflowData();
+               textField.toTop();
+       }
+
+       /**
+        * Set the current chapter area to the correct value.
+        */
+       private void setCurrentChapterText() {
+               String name;
+               if (chapter < 0) {
+                       name = " " + getStory().getMeta().getTitle();
+               } else if (chapter == 0) {
+                       Chapter resume = getStory().getMeta().getResume();
+                       if (resume != null) {
+                               name = String.format(" %s", resume.getName());
+                       } else {
+                               // TODO: i18n
+                               name = "[No RESUME]";
+                       }
+               } else {
+                       int max = getStory().getChapters().size();
+                       Chapter chap = getStory().getChapters().get(chapter - 1);
+                       name = String.format(" %d/%d: %s", chapter, max, chap.getName());
+               }
+
+               int width = getWidth() - currentChapter.getX();
+               while (name.length() < width) {
+                       name += " ";
+               }
+
+               if (name.length() > width) {
+                       name = name.substring(0, width);
+               }
+
+               currentChapter.setLabel(name);
+       }
+
+       /**
+        * Set the current title in-window.
+        * 
+        * @param title
+        *            the new title
+        */
+       private void setCurrentTitle(String title) {
+               String pad = "";
+               if (title.length() < getWidth()) {
+                       int padSize = (getWidth() - title.length()) / 2;
+                       pad = String.format("%" + padSize + "s", "");
+               }
+
+               title = pad + title + pad;
+               titleField.setWidth(title.length());
+               titleField.setLabel(title);
+       }
+
        private static String desc(MetaData meta) {
                return String.format("%s: %s", meta.getLuid(), meta.getTitle());
        }
+
+       @Override
+       public void onCommand(TCommandEvent command) {
+               if (command.getCmd().equals(TuiReaderApplication.CMD_EXIT)) {
+                       TuiReaderApplication.close(this);
+               } else {
+                       // Handle our own event if needed here
+                       super.onCommand(command);
+               }
+       }
 }