src/main/java/jp/sourceforge/jindolf/FindPanel.java

   1 /*\r
   2  * Find panel\r
   3  *\r
   4  * Copyright(c) 2008 olyutorskii\r
   5  * $Id: FindPanel.java 956 2009-12-13 15:14:07Z olyutorskii $\r
   6  */\r
   7 \r
   8 package jp.sourceforge.jindolf;\r
   9 \r
  10 import java.awt.BorderLayout;\r
  11 import java.awt.Component;\r
  12 import java.awt.Container;\r
  13 import java.awt.Frame;\r
  14 import java.awt.GridBagConstraints;\r
  15 import java.awt.GridBagLayout;\r
  16 import java.awt.GridLayout;\r
  17 import java.awt.Insets;\r
  18 import java.awt.event.ActionEvent;\r
  19 import java.awt.event.ActionListener;\r
  20 import java.awt.event.ItemEvent;\r
  21 import java.awt.event.ItemListener;\r
  22 import java.awt.event.WindowAdapter;\r
  23 import java.awt.event.WindowEvent;\r
  24 import java.beans.PropertyChangeEvent;\r
  25 import java.beans.PropertyChangeListener;\r
  26 import java.io.File;\r
  27 import java.util.ArrayList;\r
  28 import java.util.Collections;\r
  29 import java.util.LinkedList;\r
  30 import java.util.List;\r
  31 import java.util.regex.Pattern;\r
  32 import java.util.regex.PatternSyntaxException;\r
  33 import javax.swing.BorderFactory;\r
  34 import javax.swing.ComboBoxEditor;\r
  35 import javax.swing.ComboBoxModel;\r
  36 import javax.swing.DefaultListCellRenderer;\r
  37 import javax.swing.Icon;\r
  38 import javax.swing.JButton;\r
  39 import javax.swing.JCheckBox;\r
  40 import javax.swing.JComboBox;\r
  41 import javax.swing.JDialog;\r
  42 import javax.swing.JLabel;\r
  43 import javax.swing.JList;\r
  44 import javax.swing.JOptionPane;\r
  45 import javax.swing.JPanel;\r
  46 import javax.swing.JSeparator;\r
  47 import javax.swing.border.Border;\r
  48 import javax.swing.event.ChangeEvent;\r
  49 import javax.swing.event.ChangeListener;\r
  50 import javax.swing.event.EventListenerList;\r
  51 import javax.swing.event.ListDataEvent;\r
  52 import javax.swing.event.ListDataListener;\r
  53 import javax.swing.text.JTextComponent;\r
  54 import jp.sourceforge.jindolf.json.JsArray;\r
  55 import jp.sourceforge.jindolf.json.JsObject;\r
  56 import jp.sourceforge.jindolf.json.JsValue;\r
  57 \r
  58 /**\r
  59  * 検索パネルGUI。\r
  60  */\r
  61 @SuppressWarnings("serial")\r
  62 public class FindPanel extends JDialog\r
  63         implements ActionListener,\r
  64                    ItemListener,\r
  65                    ChangeListener,\r
  66                    PropertyChangeListener {\r
  67 \r
  68     private static final String HIST_FILE = "searchHistory.json";\r
  69     private static final String FRAMETITLE = "発言検索 - " + Jindolf.TITLE;\r
  70     private static final String LABEL_REENTER = "再入力";\r
  71     private static final String LABEL_IGNORE = "無視して検索をキャンセル";\r
  72 \r
  73     private final JComboBox findBox = new JComboBox();\r
  74     private final JButton searchButton = new JButton("検索");\r
  75     private final JButton clearButton = new JButton("クリア");\r
  76     private final JCheckBox capitalSwitch =\r
  77             new JCheckBox("大文字/小文字を区別する");\r
  78     private final JCheckBox regexSwitch =\r
  79             new JCheckBox("正規表現");\r
  80     private final JCheckBox dotallSwitch =\r
  81             new JCheckBox("正規表現 \".\" を行末記号にもマッチさせる");\r
  82     private final JCheckBox multilineSwitch =\r
  83             new JCheckBox("正規表現 \"^\" や \"$\" を"\r
  84                          +"行末記号の前後に反応させる");\r
  85     private final JCheckBox bulkSearchSwitch =\r
  86             new JCheckBox("全日程を一括検索");\r
  87     private final JButton closeButton = new JButton("キャンセル");\r
  88 \r
  89     private final CustomModel model = new CustomModel();\r
  90 \r
  91     private JsObject loadedHistory = null;\r
  92 \r
  93     private boolean canceled = false;\r
  94     private RegexPattern regexPattern = null;\r
  95 \r
  96     /**\r
  97      * 検索パネルを生成する。\r
  98      * @param owner 親フレーム。\r
  99      */\r
 100     public FindPanel(Frame owner){\r
 101         super(owner, FRAMETITLE, true);\r
 102 \r
 103         GUIUtils.modifyWindowAttributes(this, true, false, true);\r
 104 \r
 105         setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);\r
 106         addWindowListener(new WindowAdapter(){\r
 107             @Override\r
 108             public void windowClosing(WindowEvent event){\r
 109                 actionCancel();\r
 110                 return;\r
 111             }\r
 112         });\r
 113 \r
 114         design();\r
 115 \r
 116         this.findBox.setModel(this.model);\r
 117         this.findBox.setToolTipText("検索文字列を入力してください");\r
 118         this.findBox.setEditable(true);\r
 119         this.findBox.setRenderer(new CustomRenderer());\r
 120         this.findBox.setMaximumRowCount(15);\r
 121 \r
 122         ComboBoxEditor editor = this.findBox.getEditor();\r
 123         modifyComboBoxEditor(editor);\r
 124         this.findBox.addPropertyChangeListener("UI", this);\r
 125 \r
 126         this.searchButton.setToolTipText("発言内容を検索する");\r
 127         this.clearButton.setToolTipText("入力をクリアする");\r
 128 \r
 129         this.findBox.addItemListener(this);\r
 130         this.searchButton.addActionListener(this);\r
 131         this.clearButton.addActionListener(this);\r
 132         this.regexSwitch.addChangeListener(this);\r
 133         this.closeButton.addActionListener(this);\r
 134 \r
 135         setRegexPattern(null);\r
 136 \r
 137         return;\r
 138     }\r
 139 \r
 140     /**\r
 141      * デザイン・レイアウトを行う。\r
 142      */\r
 143     private void design(){\r
 144         Container content = getContentPane();\r
 145 \r
 146         GridBagLayout layout = new GridBagLayout();\r
 147         GridBagConstraints constraints = new GridBagConstraints();\r
 148 \r
 149         content.setLayout(layout);\r
 150 \r
 151         constraints.insets = new Insets(2, 2, 2, 2);\r
 152 \r
 153         constraints.weightx = 1.0;\r
 154         constraints.fill = GridBagConstraints.HORIZONTAL;\r
 155         constraints.gridwidth = 2;\r
 156         Border border =\r
 157                 BorderFactory\r
 158                 .createTitledBorder("検索文字列を入力してください");\r
 159         JPanel panel = new JPanel();\r
 160         panel.setLayout(new BorderLayout());\r
 161         panel.add(this.findBox, BorderLayout.CENTER);\r
 162         panel.setBorder(border);\r
 163         content.add(panel, constraints);\r
 164 \r
 165         constraints.weightx = 0.0;\r
 166         constraints.fill = GridBagConstraints.NONE;\r
 167         constraints.gridwidth = GridBagConstraints.REMAINDER;\r
 168         constraints.anchor = GridBagConstraints.SOUTH;\r
 169         content.add(this.searchButton, constraints);\r
 170 \r
 171         constraints.gridwidth = GridBagConstraints.REMAINDER;\r
 172         constraints.anchor = GridBagConstraints.WEST;\r
 173         content.add(this.clearButton, constraints);\r
 174 \r
 175         constraints.gridwidth = GridBagConstraints.REMAINDER;\r
 176         constraints.anchor = GridBagConstraints.WEST;\r
 177         content.add(this.capitalSwitch, constraints);\r
 178 \r
 179         constraints.gridwidth = GridBagConstraints.REMAINDER;\r
 180         constraints.anchor = GridBagConstraints.WEST;\r
 181         content.add(this.regexSwitch, constraints);\r
 182 \r
 183         JPanel regexPanel = new JPanel();\r
 184         regexPanel.setBorder(BorderFactory.createTitledBorder(""));\r
 185         regexPanel.setLayout(new GridLayout(2, 1));\r
 186         regexPanel.add(this.dotallSwitch);\r
 187         regexPanel.add(this.multilineSwitch);\r
 188 \r
 189         constraints.gridwidth = GridBagConstraints.REMAINDER;\r
 190         constraints.anchor = GridBagConstraints.WEST;\r
 191         content.add(regexPanel, constraints);\r
 192 \r
 193         constraints.weightx = 1.0;\r
 194         constraints.gridwidth = GridBagConstraints.REMAINDER;\r
 195         constraints.fill = GridBagConstraints.HORIZONTAL;\r
 196         content.add(new JSeparator(), constraints);\r
 197 \r
 198         constraints.weightx = 0.0;\r
 199         constraints.gridwidth = GridBagConstraints.REMAINDER;\r
 200         constraints.anchor = GridBagConstraints.WEST;\r
 201         constraints.fill = GridBagConstraints.NONE;\r
 202         content.add(this.bulkSearchSwitch, constraints);\r
 203 \r
 204         constraints.weightx = 1.0;\r
 205         constraints.gridwidth = GridBagConstraints.REMAINDER;\r
 206         constraints.fill = GridBagConstraints.HORIZONTAL;\r
 207         content.add(new JSeparator(), constraints);\r
 208 \r
 209         constraints.weightx = 1.0;\r
 210         constraints.gridwidth = GridBagConstraints.REMAINDER;\r
 211         constraints.anchor = GridBagConstraints.EAST;\r
 212         constraints.fill = GridBagConstraints.NONE;\r
 213         content.add(this.closeButton, constraints);\r
 214 \r
 215         return;\r
 216     }\r
 217 \r
 218     /**\r
 219      * {@inheritDoc}\r
 220      * 検索ダイアログを表示・非表示する。\r
 221      * @param show 表示フラグ。真なら表示。{@inheritDoc}\r
 222      */\r
 223     @Override\r
 224     public void setVisible(boolean show){\r
 225         super.setVisible(show);\r
 226         getRootPane().setDefaultButton(this.searchButton);\r
 227         this.findBox.requestFocusInWindow();\r
 228         return;\r
 229     }\r
 230 \r
 231     /**\r
 232      * ダイアログが閉じられた原因を判定する。\r
 233      * @return キャンセルもしくはクローズボタンでダイアログが閉じられたらtrue\r
 234      */\r
 235     public boolean isCanceled(){\r
 236         return this.canceled;\r
 237     }\r
 238 \r
 239     /**\r
 240      * 一括検索が指定されたか否か返す。\r
 241      * @return 一括検索が指定されたらtrue\r
 242      */\r
 243     public boolean isBulkSearch(){\r
 244         return this.bulkSearchSwitch.isSelected();\r
 245     }\r
 246 \r
 247     /**\r
 248      * キャンセルボタン押下処理。\r
 249      * このモーダルダイアログを閉じる。\r
 250      */\r
 251     private void actionCancel(){\r
 252         this.canceled = true;\r
 253         setVisible(false);\r
 254         dispose();\r
 255         return;\r
 256     }\r
 257 \r
 258     /**\r
 259      * 検索ボタン押下処理。\r
 260      * このモーダルダイアログを閉じる。\r
 261      */\r
 262     private void actionSubmit(){\r
 263         Object selected = this.findBox.getSelectedItem();\r
 264         if(selected == null){\r
 265             this.regexPattern = null;\r
 266             return;\r
 267         }\r
 268         String edit = selected.toString();\r
 269 \r
 270         boolean isRegex = this.regexSwitch.isSelected();\r
 271 \r
 272         int flag = 0x00000000;\r
 273         if( ! this.capitalSwitch.isSelected() ){\r
 274             flag |= RegexPattern.IGNORECASEFLAG;\r
 275         }\r
 276         if(this.dotallSwitch.isSelected())    flag |= Pattern.DOTALL;\r
 277         if(this.multilineSwitch.isSelected()) flag |= Pattern.MULTILINE;\r
 278 \r
 279         try{\r
 280             this.regexPattern = new RegexPattern(edit, isRegex, flag);\r
 281         }catch(PatternSyntaxException e){\r
 282             this.regexPattern = null;\r
 283             if(showRegexError(e)){\r
 284                 return;\r
 285             }\r
 286             actionCancel();\r
 287             return;\r
 288         }\r
 289 \r
 290         this.model.addHistory(this.regexPattern);\r
 291 \r
 292         this.canceled = false;\r
 293         setVisible(false);\r
 294         dispose();\r
 295 \r
 296         return;\r
 297     }\r
 298 \r
 299     /**\r
 300      * 正規表現パターン異常系のダイアログ表示。\r
 301      * @param e 正規表現構文エラー\r
 302      * @return 再入力が押されたらtrue。それ以外はfalse。\r
 303      */\r
 304     private boolean showRegexError(PatternSyntaxException e){\r
 305         String pattern = e.getPattern();\r
 306 \r
 307         String position = "";\r
 308         int index = e.getIndex();\r
 309         if(0 <= index && index <= pattern.length() - 1){\r
 310             char errChar = pattern.charAt(index);\r
 311             position = "エラーの発生箇所は、おおよそ"\r
 312                       + (index+1) + "文字目 [ " + errChar + " ] "\r
 313                       +"かその前後と推測されます。\n";\r
 314         }\r
 315 \r
 316         String message =\r
 317                 "入力された検索文字列 [ " + pattern + " ] は"\r
 318                 +"正しい正規表現として認識されませんでした。\n"\r
 319                 +position\r
 320                 +"正規表現の書き方は"\r
 321                 +" [ http://java.sun.com/j2se/1.5.0/ja/docs/ja/api/"\r
 322                 +"java/util/regex/Pattern.html#sum ] "\r
 323                 +"を参照してください。\n"\r
 324                 +"ただの文字列を検索したい場合は"\r
 325                 +"「正規表現」のチェックボックスを外しましょう。\n"\r
 326                 ;\r
 327 \r
 328         Object[] buttons = new Object[2];\r
 329         buttons[0] = LABEL_REENTER;\r
 330         buttons[1] = LABEL_IGNORE;\r
 331         Icon icon = null;\r
 332 \r
 333         int optionNo = JOptionPane.showOptionDialog(this,\r
 334                                                     message,\r
 335                                                     "不正な正規表現",\r
 336                                                     JOptionPane.YES_NO_OPTION,\r
 337                                                     JOptionPane.ERROR_MESSAGE,\r
 338                                                     icon,\r
 339                                                     buttons,\r
 340                                                     LABEL_REENTER);\r
 341 \r
 342         if(optionNo == JOptionPane.CLOSED_OPTION) return false;\r
 343         if(buttons[optionNo].equals(LABEL_REENTER)) return true;\r
 344         if(buttons[optionNo].equals(LABEL_IGNORE) ) return false;\r
 345 \r
 346         return true;\r
 347     }\r
 348 \r
 349     /**\r
 350      * 現時点での検索パターンを得る。\r
 351      * @return 検索パターン\r
 352      */\r
 353     public RegexPattern getRegexPattern(){\r
 354         return this.regexPattern;\r
 355     }\r
 356 \r
 357     /**\r
 358      * 検索パターンを設定する。\r
 359      * @param pattern 検索パターン\r
 360      */\r
 361     public final void setRegexPattern(RegexPattern pattern){\r
 362         if(pattern == null) this.regexPattern = CustomModel.INITITEM;\r
 363         else                this.regexPattern = pattern;\r
 364 \r
 365         String edit = this.regexPattern.getEditSource();\r
 366         this.findBox.getEditor().setItem(edit);\r
 367 \r
 368         this.regexSwitch.setSelected(this.regexPattern.isRegex());\r
 369 \r
 370         int initflag = this.regexPattern.getRegexFlag();\r
 371         this.capitalSwitch.setSelected(\r
 372                 (initflag & RegexPattern.IGNORECASEFLAG) == 0);\r
 373         this.dotallSwitch.setSelected((initflag & Pattern.DOTALL) != 0);\r
 374         this.multilineSwitch.setSelected((initflag & Pattern.MULTILINE) != 0);\r
 375 \r
 376         maskRegexUI();\r
 377 \r
 378         return;\r
 379     }\r
 380 \r
 381     /**\r
 382      * {@inheritDoc}\r
 383      * ボタン操作時にリスナとして呼ばれる。\r
 384      * @param event イベント {@inheritDoc}\r
 385      */\r
 386     public void actionPerformed(ActionEvent event){\r
 387         Object source = event.getSource();\r
 388         if(source == this.closeButton){\r
 389             actionCancel();\r
 390         }else if(source == this.searchButton){\r
 391             actionSubmit();\r
 392         }else if(source == this.clearButton){\r
 393             this.findBox.getEditor().setItem("");\r
 394             this.findBox.requestFocusInWindow();\r
 395         }\r
 396         return;\r
 397     }\r
 398 \r
 399     /**\r
 400      * {@inheritDoc}\r
 401      * コンボボックスのアイテム選択リスナ。\r
 402      * @param event アイテム選択イベント {@inheritDoc}\r
 403      */\r
 404     public void itemStateChanged(ItemEvent event){\r
 405         int stateChange = event.getStateChange();\r
 406         if(stateChange != ItemEvent.SELECTED) return;\r
 407 \r
 408         Object item = event.getItem();\r
 409         if( ! (item instanceof RegexPattern) ) return;\r
 410         RegexPattern regex = (RegexPattern) item;\r
 411 \r
 412         setRegexPattern(regex);\r
 413 \r
 414         return;\r
 415     }\r
 416 \r
 417     /**\r
 418      * {@inheritDoc}\r
 419      * チェックボックス操作のリスナ。\r
 420      * @param event チェックボックス操作イベント {@inheritDoc}\r
 421      */\r
 422     public void stateChanged(ChangeEvent event){\r
 423         if(event.getSource() != this.regexSwitch) return;\r
 424         maskRegexUI();\r
 425         return;\r
 426     }\r
 427 \r
 428     /**\r
 429      * 正規表現でしか使わないUIのマスク処理。\r
 430      */\r
 431     private void maskRegexUI(){\r
 432         boolean isRegex = this.regexSwitch.isSelected();\r
 433         this.dotallSwitch   .setEnabled(isRegex);\r
 434         this.multilineSwitch.setEnabled(isRegex);\r
 435         return;\r
 436     }\r
 437 \r
 438     /**\r
 439      * {@inheritDoc}\r
 440      * コンボボックスのUI変更通知を受け取るリスナ。\r
 441      * @param event UI差し替えイベント {@inheritDoc}\r
 442      */\r
 443     public void propertyChange(PropertyChangeEvent event){\r
 444         if( ! event.getPropertyName().equals("UI") ) return;\r
 445         if(event.getSource() != this.findBox) return;\r
 446 \r
 447         ComboBoxEditor editor = this.findBox.getEditor();\r
 448         modifyComboBoxEditor(editor);\r
 449 \r
 450         return;\r
 451     }\r
 452 \r
 453     /**\r
 454      * コンボボックスエディタを修飾する。\r
 455      * マージン修飾と等幅フォントをいじる。\r
 456      * @param editor エディタ\r
 457      */\r
 458     private void modifyComboBoxEditor(ComboBoxEditor editor){\r
 459         if(editor == null) return;\r
 460 \r
 461         Component editComp = editor.getEditorComponent();\r
 462         if(editComp == null) return;\r
 463 \r
 464         if(editComp instanceof JTextComponent){\r
 465             JTextComponent textEditor = (JTextComponent) editComp;\r
 466             textEditor.setComponentPopupMenu(new TextPopup());\r
 467         }\r
 468 \r
 469         GUIUtils.addMargin(editComp, 1, 4, 1, 4);\r
 470 \r
 471         return;\r
 472     }\r
 473 \r
 474     /**\r
 475      * 検索履歴をロードする。\r
 476      */\r
 477     public void loadHistory(){\r
 478         JsValue value = ConfigFile.loadJson(new File(HIST_FILE));\r
 479         if(value == null) return;\r
 480 \r
 481         if( ! (value instanceof JsObject) ) return;\r
 482         JsObject root = (JsObject) value;\r
 483 \r
 484         value = root.getValue("history");\r
 485         if( ! (value instanceof JsArray) ) return;\r
 486         JsArray array = (JsArray) value;\r
 487 \r
 488         for(JsValue elem : array){\r
 489             if( ! (elem instanceof JsObject) ) continue;\r
 490             JsObject regObj = (JsObject) elem;\r
 491             RegexPattern regex = RegexPattern.decodeJson(regObj);\r
 492             if(regex == null) continue;\r
 493             this.model.addHistory(regex);\r
 494         }\r
 495 \r
 496         this.loadedHistory = root;\r
 497 \r
 498         return;\r
 499     }\r
 500 \r
 501     /**\r
 502      * 検索履歴をセーブする。\r
 503      */\r
 504     public void saveHistory(){\r
 505         AppSetting setting = Jindolf.getAppSetting();\r
 506         if( ! setting.useConfigPath() ) return;\r
 507         File configPath = setting.getConfigPath();\r
 508         if(configPath == null) return;\r
 509 \r
 510         JsObject root = new JsObject();\r
 511         JsArray array = new JsArray();\r
 512         root.putValue("history", array);\r
 513 \r
 514         List<RegexPattern> history = this.model.getOriginalHistoryList();\r
 515         history = new ArrayList<RegexPattern>(history);\r
 516         Collections.reverse(history);\r
 517         for(RegexPattern regex : history){\r
 518             JsObject obj = RegexPattern.encodeJson(regex);\r
 519             array.add(obj);\r
 520         }\r
 521 \r
 522         if(this.loadedHistory != null){\r
 523             if(this.loadedHistory.equals(root)) return;\r
 524         }\r
 525 \r
 526         ConfigFile.saveJson(new File(HIST_FILE), root);\r
 527 \r
 528         return;\r
 529     }\r
 530 \r
 531     /**\r
 532      * コンボボックスの独自レンダラ。\r
 533      */\r
 534     private static class CustomRenderer extends DefaultListCellRenderer{\r
 535 \r
 536         /**\r
 537          * コンストラクタ。\r
 538          */\r
 539         public CustomRenderer(){\r
 540             super();\r
 541             return;\r
 542         }\r
 543 \r
 544         /**\r
 545          * {@inheritDoc}\r
 546          * @param list {@inheritDoc}\r
 547          * @param value {@inheritDoc}\r
 548          * @param index {@inheritDoc}\r
 549          * @param isSelected {@inheritDoc}\r
 550          * @param cellHasFocus {@inheritDoc}\r
 551          * @return {@inheritDoc}\r
 552          */\r
 553         @Override\r
 554         public Component getListCellRendererComponent(\r
 555                 JList list,\r
 556                 Object value,\r
 557                 int index,\r
 558                 boolean isSelected,\r
 559                 boolean cellHasFocus ){\r
 560             if(value instanceof JSeparator){\r
 561                 return (JSeparator) value;\r
 562             }\r
 563 \r
 564             JLabel superLabel =\r
 565                     (JLabel) super.getListCellRendererComponent(list,\r
 566                                                                 value,\r
 567                                                                 index,\r
 568                                                                 isSelected,\r
 569                                                                 cellHasFocus);\r
 570 \r
 571             if(value instanceof RegexPattern){\r
 572                 RegexPattern regexPattern = (RegexPattern) value;\r
 573                 String text;\r
 574                 if(regexPattern.isRegex()){\r
 575                     text = "[R]　" + regexPattern.getEditSource();\r
 576                 }else{\r
 577                     text = regexPattern.getEditSource();\r
 578                 }\r
 579                 text += regexPattern.getComment();\r
 580 \r
 581                 superLabel.setText(text);\r
 582             }\r
 583 \r
 584             GUIUtils.addMargin(superLabel, 1, 4, 1, 4);\r
 585 \r
 586             return superLabel;\r
 587         }\r
 588     }\r
 589 \r
 590     /**\r
 591      * コンボボックスの独自データモデル。\r
 592      */\r
 593     private static class CustomModel implements ComboBoxModel{\r
 594 \r
 595         private static final int HISTORY_MAX = 7;\r
 596         private static final RegexPattern INITITEM =\r
 597             new RegexPattern(\r
 598                 "", false, RegexPattern.IGNORECASEFLAG | Pattern.DOTALL);\r
 599         private static final List<RegexPattern> PREDEF_PATTERN_LIST =\r
 600                 new LinkedList<RegexPattern>();\r
 601 \r
 602         static{\r
 603             PREDEF_PATTERN_LIST.add(\r
 604                     new RegexPattern("【[^】]*】",\r
 605                                      true,\r
 606                                      Pattern.DOTALL,\r
 607                                      "     ※ 重要事項") );\r
 608             PREDEF_PATTERN_LIST.add(\r
 609                     new RegexPattern("[■●▼★□○▽☆〇◯∇]",\r
 610                                      true,\r
 611                                      Pattern.DOTALL,\r
 612                                      "     ※ 議題") );\r
 613             PREDEF_PATTERN_LIST.add(\r
 614                     new RegexPattern("Jindolf",\r
 615                                      false,\r
 616                                      RegexPattern.IGNORECASEFLAG,\r
 617                                      "     ※ 宣伝") );\r
 618         }\r
 619 \r
 620         private final List<RegexPattern> history =\r
 621                 new LinkedList<RegexPattern>();\r
 622         private final JSeparator separator1st = new JSeparator();\r
 623         private final JSeparator separator2nd = new JSeparator();\r
 624         private Object selected;\r
 625         private final EventListenerList listenerList =\r
 626                 new EventListenerList();\r
 627 \r
 628         /**\r
 629          * コンストラクタ。\r
 630          */\r
 631         public CustomModel(){\r
 632             super();\r
 633             return;\r
 634         }\r
 635 \r
 636         /**\r
 637          * {@inheritDoc}\r
 638          * @return {@inheritDoc}\r
 639          */\r
 640         public Object getSelectedItem(){\r
 641             return this.selected;\r
 642         }\r
 643 \r
 644         /**\r
 645          * {@inheritDoc}\r
 646          * @param item {@inheritDoc}\r
 647          */\r
 648         public void setSelectedItem(Object item){\r
 649             if(item instanceof JSeparator) return;\r
 650             this.selected = item;\r
 651             return;\r
 652         }\r
 653 \r
 654         /**\r
 655          * {@inheritDoc}\r
 656          * @param index {@inheritDoc}\r
 657          * @return {@inheritDoc}\r
 658          */\r
 659         public Object getElementAt(int index){\r
 660             int historySize = this.history.size();\r
 661 \r
 662             if(index == 0){\r
 663                 return INITITEM;\r
 664             }\r
 665             if(index == 1){\r
 666                 return this.separator1st;\r
 667             }\r
 668             if(2 <= index && index <= 1 + historySize){\r
 669                 return this.history.get(index - 2);\r
 670             }\r
 671             if(index == historySize + 2){\r
 672                 return this.separator2nd;\r
 673             }\r
 674             if(historySize + 3 <= index){\r
 675                 return PREDEF_PATTERN_LIST.get(index - 1\r
 676                                                      - 1\r
 677                                                      - historySize\r
 678                                                      - 1 );\r
 679             }\r
 680 \r
 681             return null;\r
 682         }\r
 683 \r
 684         /**\r
 685          * {@inheritDoc}\r
 686          * @return {@inheritDoc}\r
 687          */\r
 688         public int getSize(){\r
 689             int size = 1;\r
 690             size += 1;         // first separator\r
 691             size += this.history.size();\r
 692             size += 1;         // second separator\r
 693             size += PREDEF_PATTERN_LIST.size();\r
 694             return size;\r
 695         }\r
 696 \r
 697         /**\r
 698          * {@inheritDoc}\r
 699          * @param listener {@inheritDoc}\r
 700          */\r
 701         public void addListDataListener(ListDataListener listener){\r
 702             this.listenerList.add(ListDataListener.class, listener);\r
 703             return;\r
 704         }\r
 705 \r
 706         /**\r
 707          * {@inheritDoc}\r
 708          * @param listener {@inheritDoc}\r
 709          */\r
 710         public void removeListDataListener(ListDataListener listener){\r
 711             this.listenerList.remove(ListDataListener.class, listener);\r
 712             return;\r
 713         }\r
 714 \r
 715         /**\r
 716          * 検索履歴ヒストリ追加。\r
 717          * @param regexPattern 検索履歴\r
 718          */\r
 719         public void addHistory(RegexPattern regexPattern){\r
 720             if(regexPattern == null) return;\r
 721             if(regexPattern.equals(INITITEM)) return;\r
 722             if(PREDEF_PATTERN_LIST.contains(regexPattern)) return;\r
 723             if(this.history.contains(regexPattern)){\r
 724                 this.history.remove(regexPattern);\r
 725             }\r
 726 \r
 727             this.history.add(0, regexPattern);\r
 728 \r
 729             while(this.history.size() > HISTORY_MAX){\r
 730                 this.history.remove(HISTORY_MAX);\r
 731             }\r
 732 \r
 733             fire();\r
 734 \r
 735             return;\r
 736         }\r
 737 \r
 738         /**\r
 739          * プリセットでない検索ヒストリリストを返す。\r
 740          * @return 検索ヒストリリスト\r
 741          */\r
 742         public List<RegexPattern> getOriginalHistoryList(){\r
 743             return Collections.unmodifiableList(this.history);\r
 744         }\r
 745 \r
 746         /**\r
 747          * ヒストリ追加イベント発火。\r
 748          */\r
 749         private void fire(){\r
 750             ListDataEvent event =\r
 751                     new ListDataEvent(this,\r
 752                                       ListDataEvent.CONTENTS_CHANGED,\r
 753                                       0, getSize() - 1 );\r
 754             ListDataListener[] listeners =\r
 755                     this.listenerList.getListeners(ListDataListener.class);\r
 756             for(ListDataListener listener : listeners){\r
 757                 listener.contentsChanged(event);\r
 758             }\r
 759             return;\r
 760         }\r
 761     }\r
 762 \r
 763     // TODO ブックマーク機能との統合\r
 764 }\r