package be.nikiroo.fanfix.reader.tui; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.Map; import jexer.TAction; import jexer.TButton; import jexer.TLabel; import jexer.TText; import jexer.TWindow; import jexer.event.TCommandEvent; import jexer.event.TResizeEvent; 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.reader.BasicReader; import be.nikiroo.jexer.TSizeConstraint; import be.nikiroo.jexer.TTable; /** * 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; private List sizeConstraints = new ArrayList(); // 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, "", 0, 0, 1, 1); table = new TTable(this, 0, 0, 1, 1, null, null, Arrays.asList("Key", "Value"), true); titleField.setEnabled(false); navigationButtons = new ArrayList(5); navigationButtons.add(addButton("<<", 0, 0, new TAction() { @Override public void DO() { setChapter(-1); } })); navigationButtons.add(addButton("< ", 4, 0, new TAction() { @Override public void DO() { setChapter(TuiReaderStoryWindow.this.chapter - 1); } })); navigationButtons.add(addButton("> ", 7, 0, new TAction() { @Override public void DO() { setChapter(TuiReaderStoryWindow.this.chapter + 1); } })); navigationButtons.add(addButton(">>", 10, 0, new TAction() { @Override public void DO() { setChapter(getStory().getChapters().size()); } })); navigationButtons.get(0).setEnabled(false); navigationButtons.get(1).setEnabled(false); 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) { if (resize != null) { super.onResize(resize); } // TODO: find out why TText and TTable does not behave the same way // (offset of 2 for height and width) TSizeConstraint.resize(sizeConstraints); // 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); setCurrentChapterText(); } /** * 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 < max); navigationButtons.get(3).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()); Map metaDesc = BasicReader.getMetaDesc(meta); String[][] metaDescObj = new String[metaDesc.size()][2]; int i = 0; for (String key : metaDesc.keySet()) { metaDescObj[i][0] = " " + key; metaDescObj[i][1] = metaDesc.get(key); i++; } table.setRowData(metaDescObj); table.setHeaders(Arrays.asList("key", "value"), false); table.toTop(); } /** * 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(); name = String.format("%-" + width + "s", 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); } } }