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.TButton; 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.utils.StringUtils; /** * This window will contain the {@link Story} in a readable format, with a * chapter browser. * * @author niki */ class TuiReaderStoryWindow extends TWindow { private Story story; private TLabel titleField; private TText textField; private TTable table; private int chapter = -99; // invalid value private List navigationButtons; private TLabel currentChapter; // chapter: -1 for "none" (0 is desc) public TuiReaderStoryWindow(TuiReaderApplication app, Story story, int chapter) { super(app, desc(story.getMeta()), 0, 0, 60, 18, CENTERED | RESIZABLE); this.story = story; app.setStatusBar(this, desc(story.getMeta())); // 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); titleField.setEnabled(false); textField.getVerticalScroller().setX( textField.getVerticalScroller().getX() + 1); navigationButtons = new ArrayList(5); // -3 because 0-based and 2 for borders int row = getHeight() - 3; // 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(-1); } })); navigationButtons.add(addButton("< ", 4, row, new TAction() { @Override public void DO() { setChapter(TuiReaderStoryWindow.this.chapter - 1); } })); navigationButtons.add(addButton("> ", 7, row, new TAction() { @Override public void DO() { setChapter(TuiReaderStoryWindow.this.chapter + 1); } })); navigationButtons.add(addButton(">> ", 10, row, new TAction() { @Override public void DO() { setChapter(getStory().getChapters().size()); } })); navigationButtons.get(0).setEnabled(false); navigationButtons.get(1).setEnabled(false); navigationButtons.get(2).setEnabled(false); currentChapter = addLabel("", 14, row); currentChapter.setWidth(getWidth() - 10); setChapter(chapter); } @Override public void onResize(TResizeEvent resize) { 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() - 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 = currentChapter.getLabel(); while (name.length() < resize.getWidth() - currentChapter.getX()) { name += " "; } 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 > getStory().getChapters().size()) { chapter = getStory().getChapters().size(); } if (chapter != this.chapter) { this.chapter = chapter; 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(3).setEnabled(chapter < max); navigationButtons.get(4).setEnabled(chapter < max); if (chapter < 0) { displayInfoPage(); } else { 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 (value > 0) { if (!display.isEmpty()) { display = "." + display; } display = (value % 1000) + display; value = value / 1000; } 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; } /** * 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"); } } } setText(builder.toString()); } private Story getStory() { 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); } } }