import java.io.IOException;
import java.net.URL;
import java.net.UnknownHostException;
+import java.util.AbstractMap.SimpleEntry;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
+import java.util.Map.Entry;
import be.nikiroo.fanfix.Instance;
import be.nikiroo.fanfix.data.MetaData;
import be.nikiroo.fanfix.supported.SupportType;
import be.nikiroo.utils.Image;
import be.nikiroo.utils.Progress;
+import be.nikiroo.utils.StringUtils;
/**
* Manage a library of Stories: import, export, list, modify.
return list;
}
+ /**
+ * Return the list of authors, grouped by starting letter(s) if needed.
+ * <p>
+ * If the number of author is not too high, only one group with an empty
+ * name and all the authors will be returned.
+ * <p>
+ * If not, the authors will be separated into groups:
+ * <ul>
+ * <li><tt>*</tt>: any author whose name doesn't contain letters nor numbers
+ * </li>
+ * <li><tt>0-9</tt>: any authors whose name starts with a number</li>
+ * <li><tt>A-C</tt> (for instance): any author whose name starts with
+ * <tt>A</tt>, <tt>B</tt> or <tt>C</tt></li>
+ * </ul>
+ * Note that the letters used in the groups can vary (except <tt>*</tt> and
+ * <tt>0-9</tt>, which may only be present or not).
+ *
+ * @return the authors' names, grouped by letter(s)
+ */
+ public List<Entry<String, List<String>>> getAuthorsGrouped() {
+ int MAX = 20;
+
+ List<Entry<String, List<String>>> groups = new ArrayList<Entry<String, List<String>>>();
+ List<String> authors = getAuthors();
+
+ if (authors.size() <= MAX) {
+ groups.add(new SimpleEntry<String, List<String>>("", authors));
+ return groups;
+ }
+
+ groups.add(new SimpleEntry<String, List<String>>("*", getAuthorsGroup(
+ authors, '*')));
+ groups.add(new SimpleEntry<String, List<String>>("0-9",
+ getAuthorsGroup(authors, '0')));
+
+ for (char car = 'A'; car <= 'Z'; car++) {
+ groups.add(new SimpleEntry<String, List<String>>(Character
+ .toString(car), getAuthorsGroup(authors, car)));
+ }
+
+ // do NOT collapse * and [0-9] with the rest
+ for (int i = 2; i + 1 < groups.size(); i++) {
+ Entry<String, List<String>> now = groups.get(i);
+ Entry<String, List<String>> next = groups.get(i + 1);
+ int currentTotal = now.getValue().size() + next.getValue().size();
+ if (currentTotal <= MAX) {
+ String key = now.getKey().charAt(0) + "-"
+ + next.getKey().charAt(next.getKey().length() - 1);
+ List<String> all = new ArrayList<String>();
+ all.addAll(now.getValue());
+ all.addAll(next.getValue());
+ groups.set(i, new SimpleEntry<String, List<String>>(key, all));
+ groups.remove(i + 1);
+ i--;
+ }
+ }
+
+ for (int i = 0; i < groups.size(); i++) {
+ if (groups.get(i).getValue().size() == 0) {
+ groups.remove(i);
+ i--;
+ }
+ }
+
+ return groups;
+ }
+
+ /**
+ * Get all the authors that start with the given character:
+ * <ul>
+ * <li><tt>*</tt>: any author whose name doesn't contain letters nor numbers
+ * </li>
+ * <li><tt>0</tt>: any authors whose name starts with a number</li>
+ * <li><tt>A</tt> (any capital latin letter): any author whose name starts
+ * with <tt>A</tt></li>
+ * </ul>
+ *
+ * @param authors
+ * the full list of authors
+ * @param car
+ * the starting character, <tt>*</tt>, <tt>0</tt> or a capital
+ * letter
+ * @return the authors that fulfill the starting letter
+ */
+ private List<String> getAuthorsGroup(List<String> authors, char car) {
+ List<String> accepted = new ArrayList<String>();
+ for (String author : authors) {
+ char first = '*';
+ for (int i = 0; first == '*' && i < author.length(); i++) {
+ String san = StringUtils.sanitize(author, true, true);
+ char c = san.charAt(i);
+ if (c >= '0' && c <= '9') {
+ first = '0';
+ } else if (c >= 'a' && c <= 'z') {
+ first = (char) (c - 'a' + 'A');
+ } else if (c >= 'A' && c <= 'Z') {
+ first = c;
+ }
+ }
+
+ if (first == car) {
+ accepted.add(author);
+ }
+ }
+
+ return accepted;
+ }
+
/**
* List all the stories in the {@link BasicLibrary}.
* <p>
import java.net.URL;
import java.net.UnknownHostException;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
JMenu authors = new JMenu("Authors");
authors.setMnemonic(KeyEvent.VK_A);
- List<String> aa = new ArrayList<String>();
- if (libOk) {
- aa.addAll(reader.getLibrary().getAuthors());
- }
- aa.add(0, null);
- for (final String author : aa) {
- JMenuItem item = new JMenuItem(author == null ? "All"
- : author.isEmpty() ? "[unknown]" : author);
- item.addActionListener(new ActionListener() {
- @Override
- public void actionPerformed(ActionEvent e) {
- removeBookPanes();
- addBookPane(author, false);
- refreshBooks();
- }
- });
- authors.add(item);
+ List<Entry<String, List<String>>> authorGroups = reader.getLibrary()
+ .getAuthorsGrouped();
+ if (authorGroups.size() > 1) {
+ // Multiple groups
- if (author == null || author.isEmpty()) {
- authors.addSeparator();
+ // null -> "All" authors special item
+ populateMenuAuthorList(authors, Arrays.asList((String) null));
+
+ for (Entry<String, List<String>> group : authorGroups) {
+ JMenu thisGroup = new JMenu(group.getKey());
+ populateMenuAuthorList(thisGroup, group.getValue());
+ authors.add(thisGroup);
+ }
+ } else {
+ // Only one group
+
+ // null -> "All" authors special item
+ List<String> authorNames = new ArrayList<String>();
+ authorNames.add(null);
+ if (authorGroups.size() > 0) {
+ authorNames.addAll(authorGroups.get(0).getValue());
}
+ populateMenuAuthorList(authors, authorNames);
}
bar.add(authors);
return bar;
}
+ /**
+ * Populate a list of authors as {@link JMenuItem}s into the given
+ * {@link JMenu}.
+ * <p>
+ * Each item will select the author when clicked.
+ *
+ * @param authors
+ * the parent {@link JMenuItem}
+ * @param names
+ * the authors' names
+ */
+ private void populateMenuAuthorList(JMenu authors, List<String> names) {
+ for (final String name : names) {
+ JMenuItem item = new JMenuItem(name == null ? "All"
+ : name.isEmpty() ? "[unknown]" : name);
+ item.addActionListener(new ActionListener() {
+ @Override
+ public void actionPerformed(ActionEvent e) {
+ removeBookPanes();
+ addBookPane(name, false);
+ refreshBooks();
+ }
+ });
+ authors.add(item);
+
+ if (name == null || name.isEmpty()) {
+ authors.addSeparator();
+ }
+ }
+ }
+
/**
* Create the Fanfix Configuration menu item.
*
git://git.nikiroo.be / fanfix-jexer.git / commitdiff