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Code Issues Releases Wiki Activity

TitleTree: code unification

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This commit is contained in:
Nikolay Pultsin 2011-07-17 16:09:02 +01:00
parent f79aaeb132
commit 6f864809a5
2 changed files with 25 additions and 18 deletions
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26
src/org/geometerplus/fbreader/library/Library.java
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@ -300,32 +300,24 @@ public final class Library {
boolean doGroupTitlesByFirstLetter = false;
if (myBooks.size() > 10) {
final HashSet<Character> letterSet = new HashSet<Character>();
final HashSet<String> letterSet = new HashSet<String>();
for (Book book : myBooks) {
String title = book.getTitle();
if (title != null) {
title = title.trim();
if (!"".equals(title)) {
letterSet.add(title.charAt(0));
}
final String letter = TitleTree.firstTitleLetter(book);
if (letter != null) {
letterSet.add(letter);
}
}
doGroupTitlesByFirstLetter = myBooks.size() > letterSet.size() * 5 / 4;
}
if (doGroupTitlesByFirstLetter) {
for (Book book : myBooks) {
String title = book.getTitle();
if (title == null) {
continue;
}
title = title.trim();
if ("".equals(title)) {
continue;
}
Character c = title.charAt(0);
final TitleTree tree = getFirstLevelTree(ROOT_BY_TITLE).getTitleSubTree(c.toString());
final String letter = TitleTree.firstTitleLetter(book);
if (letter != null) {
final TitleTree tree =
getFirstLevelTree(ROOT_BY_TITLE).getTitleSubTree(letter);
tree.getBookSubTree(book, true);
}
}
} else {
for (Book book : myBooks) {
getFirstLevelTree(ROOT_BY_TITLE).getBookSubTree(book, true);

17
src/org/geometerplus/fbreader/library/TitleTree.java
View file

@ -20,6 +20,21 @@
package org.geometerplus.fbreader.library;
public final class TitleTree extends LibraryTree {
static String firstTitleLetter(Book book) {
if (book == null) {
return null;
}
String title = book.getTitle();
if (title == null) {
return null;
}
title = title.trim();
if ("".equals(title)) {
return null;
}
return String.valueOf(Character.toUpperCase(title.charAt(0)));
}
public final String Title;
TitleTree(String title) {
@ -43,6 +58,6 @@ public final class TitleTree extends LibraryTree {
@Override
public boolean containsBook(Book book) {
return book != null && book.getTitle() != null && book.getTitle().trim().startsWith(Title);
return Title.equals(firstTitleLetter(book));
}
}