| 1 | package be.nikiroo.fanfix.reader.ui; |
| 2 | |
| 3 | import java.awt.BorderLayout; |
| 4 | import java.awt.event.ActionEvent; |
| 5 | import java.awt.event.ActionListener; |
| 6 | import java.awt.event.KeyAdapter; |
| 7 | import java.awt.event.KeyEvent; |
| 8 | import java.io.IOException; |
| 9 | import java.util.ArrayList; |
| 10 | import java.util.List; |
| 11 | |
| 12 | import javax.swing.JButton; |
| 13 | import javax.swing.JPanel; |
| 14 | import javax.swing.JTextField; |
| 15 | |
| 16 | import be.nikiroo.fanfix.data.MetaData; |
| 17 | import be.nikiroo.fanfix.searchable.BasicSearchable; |
| 18 | |
| 19 | /** |
| 20 | * This panel represents a search panel that works for keywords and tags based |
| 21 | * searches. |
| 22 | * |
| 23 | * @author niki |
| 24 | */ |
| 25 | public class GuiReaderSearchByNamePanel extends JPanel { |
| 26 | private static final long serialVersionUID = 1L; |
| 27 | |
| 28 | private BasicSearchable searchable; |
| 29 | |
| 30 | private JTextField keywordsField; |
| 31 | private JButton submitKeywords; |
| 32 | |
| 33 | private int page; |
| 34 | private int maxPage; |
| 35 | private List<MetaData> stories = new ArrayList<MetaData>(); |
| 36 | private int storyItem; |
| 37 | |
| 38 | public GuiReaderSearchByNamePanel(final Runnable fireEvent) { |
| 39 | super(new BorderLayout()); |
| 40 | |
| 41 | keywordsField = new JTextField(); |
| 42 | add(keywordsField, BorderLayout.CENTER); |
| 43 | |
| 44 | submitKeywords = new JButton("Search"); |
| 45 | add(submitKeywords, BorderLayout.EAST); |
| 46 | |
| 47 | keywordsField.addKeyListener(new KeyAdapter() { |
| 48 | @Override |
| 49 | public void keyReleased(KeyEvent e) { |
| 50 | if (e.getKeyCode() == KeyEvent.VK_ENTER) { |
| 51 | search(keywordsField.getText(), 1, 0); |
| 52 | } else { |
| 53 | super.keyReleased(e); |
| 54 | } |
| 55 | } |
| 56 | }); |
| 57 | |
| 58 | submitKeywords.addActionListener(new ActionListener() { |
| 59 | @Override |
| 60 | public void actionPerformed(ActionEvent e) { |
| 61 | new Thread(new Runnable() { |
| 62 | @Override |
| 63 | public void run() { |
| 64 | search(keywordsField.getText(), 1, 0); |
| 65 | fireEvent.run(); |
| 66 | } |
| 67 | }).start(); |
| 68 | } |
| 69 | }); |
| 70 | |
| 71 | setSearchable(null); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * The {@link BasicSearchable} object use for the searches themselves. |
| 76 | * <p> |
| 77 | * Can be NULL, but no searches will work. |
| 78 | * |
| 79 | * @param searchable |
| 80 | * the new searchable |
| 81 | */ |
| 82 | public void setSearchable(BasicSearchable searchable) { |
| 83 | this.searchable = searchable; |
| 84 | page = 1; |
| 85 | maxPage = -1; |
| 86 | storyItem = 0; |
| 87 | stories = new ArrayList<MetaData>(); |
| 88 | updateKeywords(""); |
| 89 | } |
| 90 | |
| 91 | public int getPage() { |
| 92 | return page; |
| 93 | } |
| 94 | |
| 95 | public int getMaxPage() { |
| 96 | return maxPage; |
| 97 | } |
| 98 | |
| 99 | public String getCurrentKeywords() { |
| 100 | return keywordsField.getText(); |
| 101 | } |
| 102 | |
| 103 | public List<MetaData> getStories() { |
| 104 | return stories; |
| 105 | } |
| 106 | |
| 107 | // selected item or 0 if none ! one-based ! |
| 108 | public int getStoryItem() { |
| 109 | return storyItem; |
| 110 | } |
| 111 | |
| 112 | // cannot be NULL |
| 113 | private void updateKeywords(final String keywords) { |
| 114 | if (!keywords.equals(keywordsField.getText())) { |
| 115 | GuiReaderSearchFrame.inUi(new Runnable() { |
| 116 | @Override |
| 117 | public void run() { |
| 118 | keywordsField.setText(keywords); |
| 119 | } |
| 120 | }); |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | // item 0 = no selection, else = default selection |
| 125 | // throw if page > max |
| 126 | public void search(String keywords, int page, int item) { |
| 127 | List<MetaData> stories = new ArrayList<MetaData>(); |
| 128 | int storyItem = 0; |
| 129 | |
| 130 | updateKeywords(keywords); |
| 131 | |
| 132 | int maxPage = -1; |
| 133 | try { |
| 134 | maxPage = searchable.searchPages(keywords); |
| 135 | } catch (IOException e) { |
| 136 | GuiReaderSearchFrame.error(e); |
| 137 | } |
| 138 | |
| 139 | if (page > 0) { |
| 140 | if (maxPage >= 0 && (page <= 0 || page > maxPage)) { |
| 141 | throw new IndexOutOfBoundsException("Page " + page + " out of " |
| 142 | + maxPage); |
| 143 | } |
| 144 | |
| 145 | try { |
| 146 | stories = searchable.search(keywords, page); |
| 147 | } catch (IOException e) { |
| 148 | GuiReaderSearchFrame.error(e); |
| 149 | stories = new ArrayList<MetaData>(); |
| 150 | } |
| 151 | |
| 152 | if (item > 0 && item <= stories.size()) { |
| 153 | storyItem = item; |
| 154 | } else if (item > 0) { |
| 155 | GuiReaderSearchFrame.error(String.format( |
| 156 | "Story item does not exist: Search [%s], item %d", |
| 157 | keywords, item)); |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | this.page = page; |
| 162 | this.maxPage = maxPage; |
| 163 | this.stories = stories; |
| 164 | this.storyItem = storyItem; |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * Enables or disables this component, depending on the value of the |
| 169 | * parameter <code>b</code>. An enabled component can respond to user input |
| 170 | * and generate events. Components are enabled initially by default. |
| 171 | * <p> |
| 172 | * Disabling this component will also affect its children. |
| 173 | * |
| 174 | * @param b |
| 175 | * If <code>true</code>, this component is enabled; otherwise |
| 176 | * this component is disabled |
| 177 | */ |
| 178 | @Override |
| 179 | public void setEnabled(boolean b) { |
| 180 | super.setEnabled(b); |
| 181 | keywordsField.setEnabled(b); |
| 182 | submitKeywords.setEnabled(b); |
| 183 | } |
| 184 | } |