Move TSizeConstraint into new package
[fanfix.git] / src / be / nikiroo / fanfix / reader / tui / TuiReaderStoryWindow.java
index d726ae959b818155f61d97268faacf55ffb0565c..6ab92347420ddd7ee9d80fa934e8ceed8f88b1b2 100644 (file)
@@ -1,6 +1,10 @@
 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;
@@ -8,64 +12,71 @@ import jexer.TButton;
 import jexer.TLabel;
 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.jexer.TSizeConstraint;
+import be.nikiroo.jexer.TTable;
+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 currentChapter;
+       private List<TSizeConstraint> sizeConstraints = new ArrayList<TSizeConstraint>();
 
        // chapter: -1 for "none" (0 is desc)
-       public TuiReaderStoryWindow(TuiReaderApplication 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;
 
-               app.setStatusBar(this, desc(meta));
+               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, "", 0, 0, 1, 1);
+               table = new TTable(this, 0, 0, 1, 1, null, null, Arrays.asList("Key",
+                               "Value"), true);
 
-               navigationButtons = new ArrayList<TButton>(5);
+               titleField.setEnabled(false);
 
-               // -3 because 0-based and 2 for borders
-               int row = getHeight() - 3;
+               navigationButtons = new ArrayList<TButton>(5);
 
-               navigationButtons.add(addButton(" ", 0, row, null)); // for bg colour
-                                                                                                                               // when <<
-                                                                                                                               // button is
-                                                                                                                               // pressed
-               navigationButtons.add(addButton("<<  ", 0, row, new TAction() {
+               navigationButtons.add(addButton("<<", 0, 0, new TAction() {
                        @Override
                        public void DO() {
-                               setChapter(0);
+                               setChapter(-1);
                        }
                }));
-               navigationButtons.add(addButton("<  ", 4, row, new TAction() {
+               navigationButtons.add(addButton("< ", 4, 0, new TAction() {
                        @Override
                        public void DO() {
                                setChapter(TuiReaderStoryWindow.this.chapter - 1);
                        }
                }));
-               navigationButtons.add(addButton(">  ", 7, row, new TAction() {
+               navigationButtons.add(addButton("> ", 7, 0, new TAction() {
                        @Override
                        public void DO() {
                                setChapter(TuiReaderStoryWindow.this.chapter + 1);
                        }
                }));
-               navigationButtons.add(addButton(">>  ", 10, row, new TAction() {
+               navigationButtons.add(addButton(">>", 10, 0, new TAction() {
                        @Override
                        public void DO() {
                                setChapter(getStory().getChapters().size());
@@ -74,36 +85,44 @@ class TuiReaderStoryWindow extends TWindow {
 
                navigationButtons.get(0).setEnabled(false);
                navigationButtons.get(1).setEnabled(false);
-               navigationButtons.get(2).setEnabled(false);
 
-               currentChapter = addLabel("", 14, row);
-               currentChapter.setWidth(getWidth() - 10);
+               currentChapter = addLabel("", 0, 0);
+
+               TSizeConstraint.setSize(sizeConstraints, textField, 1, 3, -1, -1);
+               TSizeConstraint.setSize(sizeConstraints, table, 0, 3, 0, -1);
+               TSizeConstraint.setSize(sizeConstraints, currentChapter, 14, -3, -1,
+                               null);
+
+               for (TButton navigationButton : navigationButtons) {
+                       navigationButton.setShadowColor(null);
+                       // navigationButton.setEmptyBorders(false);
+                       TSizeConstraint.setSize(sizeConstraints, navigationButton, null,
+                                       -3, null, null);
+               }
+
+               onResize(null);
+
                setChapter(chapter);
        }
 
        @Override
        public void onResize(TResizeEvent resize) {
-               super.onResize(resize);
+               if (resize != null) {
+                       super.onResize(resize);
+               }
 
-               // Resize the text field TODO: why setW/setH/reflow not enough for the
-               // scrollbars?
-               textField.onResize(new TResizeEvent(Type.WIDGET, resize.getWidth() - 2,
-                               resize.getHeight() - 2));
+               // TODO: find out why TText and TTable does not behave the same way
+               // (offset of 2 for height and width)
 
-               // -3 because 0-based and 2 for borders
-               int row = getHeight() - 3;
+               TSizeConstraint.resize(sizeConstraints);
 
-               String name = currentChapter.getLabel();
-               while (name.length() < resize.getWidth() - currentChapter.getX()) {
-                       name += " ";
-               }
-               currentChapter.setLabel(name);
-               currentChapter.setWidth(resize.getWidth() - 10);
-               currentChapter.setY(row);
+               // Improve the disposition of the scrollbars
+               textField.getVerticalScroller().setX(textField.getWidth());
+               textField.getVerticalScroller().setHeight(textField.getHeight());
+               textField.getHorizontalScroller().setX(-1);
+               textField.getHorizontalScroller().setWidth(textField.getWidth() + 1);
 
-               for (TButton button : navigationButtons) {
-                       button.setY(row);
-               }
+               setCurrentChapterText();
        }
 
        /**
@@ -125,19 +144,14 @@ class TuiReaderStoryWindow extends TWindow {
                        int max = getStory().getChapters().size();
                        navigationButtons.get(0).setEnabled(chapter > -1);
                        navigationButtons.get(1).setEnabled(chapter > -1);
-                       navigationButtons.get(2).setEnabled(chapter > -1);
+                       navigationButtons.get(2).setEnabled(chapter < max);
                        navigationButtons.get(3).setEnabled(chapter < max);
-                       navigationButtons.get(4).setEnabled(chapter < max);
-
-                       StringBuilder builder = new StringBuilder();
 
                        if (chapter < 0) {
-                               appendInfoPage(builder);
+                               displayInfoPage();
                        } else {
-                               appendChapterPage(builder);
+                               displayChapterPage();
                        }
-
-                       setText(builder.toString());
                }
 
                setCurrentChapterText();
@@ -149,20 +163,77 @@ class TuiReaderStoryWindow extends TWindow {
         * @param builder
         *            the builder to append to
         */
-       private StringBuilder appendInfoPage(StringBuilder builder) {
+       private void displayInfoPage() {
+               textField.setVisible(false);
+               table.setVisible(true);
+               textField.setEnabled(false);
+               table.setEnabled(true);
+
                MetaData meta = getStory().getMeta();
 
-               // TODO: use a ttable?
+               setCurrentTitle(meta.getTitle());
+
+               StringBuilder tags = new StringBuilder();
+               for (String tag : meta.getTags()) {
+                       if (tags.length() > 0) {
+                               tags.append(", ");
+                       }
+                       tags.append(tag);
+               }
+
+               table.setRowData(new String[][] { //
+                               new String[] { " Author", meta.getAuthor() }, //
+                               new String[] { " Publication date", formatDate(meta.getDate()) },
+                               new String[] { " Published on", meta.getPublisher() },
+                               new String[] { " URL", meta.getUrl() },
+                               new String[] { " Word count", format(meta.getWords()) },
+                               new String[] { " Source", meta.getSource() },
+                               new String[] { " Subject", meta.getSubject() },
+                               new String[] { " Language", meta.getLang() },
+                               new String[] { " Tags", tags.toString() } //
+               });
+               table.setHeaders(Arrays.asList("key", "value"), false);
+               table.toTop();
+       }
 
-               appendTitle(builder, meta.getTitle(), 1).append("\n");
+       private String format(long value) {
+               String display = "";
 
-               // i18n
-               builder.append("Author: ").append(meta.getAuthor()).append("\n");
-               builder.append("Publication date: ").append(meta.getDate())
-                               .append("\n");
-               builder.append("Word count: ").append(meta.getWords()).append("\n");
+               while (value > 0) {
+                       if (!display.isEmpty()) {
+                               display = "." + display;
+                       }
+                       display = (value % 1000) + display;
+                       value = value / 1000;
+               }
 
-               return builder;
+               return display;
+       }
+
+       private String formatDate(String date) {
+               long ms = 0;
+
+               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) {
+                       }
+               }
+
+               if (ms > 0) {
+                       SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+                       return sdf.format(new Date(ms));
+               }
+
+               // :(
+               return date;
        }
 
        /**
@@ -171,7 +242,14 @@ class TuiReaderStoryWindow extends TWindow {
         * @param builder
         *            the builder to append to
         */
-       private void appendChapterPage(StringBuilder builder) {
+       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();
@@ -181,10 +259,7 @@ class TuiReaderStoryWindow extends TWindow {
 
                // TODO: i18n
                String chapName = chap == null ? "[No RESUME]" : chap.getName();
-
-               appendTitle(builder,
-                               String.format("Chapter %d: %s", chapter, chapName), 1);
-               builder.append("\n");
+               setCurrentTitle(String.format("Chapter %d: %s", chapter, chapName));
 
                if (chap != null) {
                        for (Paragraph para : chap) {
@@ -197,13 +272,11 @@ class TuiReaderStoryWindow extends TWindow {
                                }
                        }
                }
+
+               setText(builder.toString());
        }
 
        private Story getStory() {
-               if (story == null) {
-                       // TODO: progress bar?
-                       story = lib.getStory(meta.getLuid(), null);
-               }
                return story;
        }
 
@@ -241,68 +314,43 @@ class TuiReaderStoryWindow extends TWindow {
                }
 
                int width = getWidth() - currentChapter.getX();
-               while (name.length() < width) {
-                       name += " ";
-               }
-
+               name = String.format("%-" + width + "s", name);
                if (name.length() > width) {
                        name = name.substring(0, width);
                }
 
                currentChapter.setLabel(name);
-
-       }
-
-       private static String desc(MetaData meta) {
-               return String.format("%s: %s", meta.getLuid(), meta.getTitle());
        }
 
        /**
-        * Append a title (on its own 2 lines).
+        * Set the current title in-window.
         * 
-        * @param builder
-        *            the {@link StringBuilder} to append to
         * @param title
-        *            the title itself
-        * @param level
-        *            the title level, 1 being the highest level, 2 second level and
-        *            so on
+        *            the new title
         */
-       private static StringBuilder appendTitle(StringBuilder builder,
-                       String title, int level) {
-               String hr;
-               switch (level) {
-               case 1:
-                       hr = "======";
-                       break;
-               case 2:
-                       hr = "=-=-=-";
-                       break;
-               case 3:
-                       hr = "______";
-                       break;
-               case 4:
-                       hr = "------";
-                       break;
-               default:
-                       hr = "";
-                       break;
+       private void setCurrentTitle(String title) {
+               String pad = "";
+               if (title.length() < getWidth()) {
+                       int padSize = (getWidth() - title.length()) / 2;
+                       pad = String.format("%" + padSize + "s", "");
                }
 
-               int fullPad = title.length() / hr.length();
-               int rest = title.length() - (fullPad * hr.length());
+               title = pad + title + pad;
+               titleField.setWidth(title.length());
+               titleField.setLabel(title);
+       }
 
-               builder.append(title).append("\n");
-               for (int i = 0; i < title.length() / hr.length(); i++) {
-                       builder.append(hr);
-               }
+       private static String desc(MetaData meta) {
+               return String.format("%s: %s", meta.getLuid(), meta.getTitle());
+       }
 
-               if (rest > 0) {
-                       builder.append(hr.substring(0, rest));
+       @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);
                }
-
-               builder.append("\n");
-
-               return builder;
        }
 }