| 1 | /* This file is part of Aard Dictionary for Android <http://aarddict.org>. |
| 2 | * |
| 3 | * This program is free software: you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 3 |
| 5 | * as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License <http://www.gnu.org/licenses/gpl-3.0.txt> |
| 11 | * for more details. |
| 12 | * |
| 13 | * Copyright (C) 2010 Igor Tkach |
| 14 | */ |
| 15 | |
| 16 | package aarddict.android; |
| 17 | |
| 18 | import java.io.Serializable; |
| 19 | import java.util.ArrayList; |
| 20 | import java.util.List; |
| 21 | |
| 22 | import aarddict.Article; |
| 23 | import aarddict.Entry; |
| 24 | |
| 25 | final class HistoryItem implements Serializable { |
| 26 | List<Entry> entries; |
| 27 | int entryIndex; |
| 28 | Article article; |
| 29 | |
| 30 | HistoryItem(Entry entry) { |
| 31 | this.entries = new ArrayList<Entry>(); |
| 32 | this.entries.add(entry); |
| 33 | this.entryIndex = -1; |
| 34 | } |
| 35 | |
| 36 | HistoryItem(List<Entry> entries) { |
| 37 | this.entries = entries; |
| 38 | this.entryIndex = -1; |
| 39 | } |
| 40 | |
| 41 | HistoryItem(HistoryItem that) { |
| 42 | this.entries = that.entries; |
| 43 | this.entryIndex = that.entryIndex; |
| 44 | if (that.article != null) { |
| 45 | this.article = new Article(that.article); |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | boolean hasNext() { |
| 50 | return entryIndex < entries.size() - 1; |
| 51 | } |
| 52 | |
| 53 | Entry next() { |
| 54 | entryIndex ++; |
| 55 | return current(); |
| 56 | } |
| 57 | |
| 58 | Entry current() { |
| 59 | return entries.get(entryIndex); |
| 60 | } |
| 61 | } |