src/cx/fbn/nevernote/gui/TagLineCompleter.java

   1 /*\r
   2  * This file is part of NixNote/NeighborNote \r
   3  * Copyright 2009 Randy Baumgarte\r
   4  * \r
   5  * This file may be licensed under the terms of of the\r
   6  * GNU General Public License Version 2 (the ``GPL'').\r
   7  *\r
   8  * Software distributed under the License is distributed\r
   9  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either\r
  10  * express or implied. See the GPL for the specific language\r
  11  * governing rights and limitations.\r
  12  *\r
  13  * You should have received a copy of the GPL along with this\r
  14  * program. If not, go to http://www.gnu.org/licenses/gpl.html\r
  15  * or write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
  17  *\r
  18 */\r
  19 package cx.fbn.nevernote.gui;\r
  20 \r
  21 import java.util.ArrayList;\r
  22 import java.util.List;\r
  23 \r
  24 import com.evernote.edam.type.Tag;\r
  25 import com.trolltech.qt.core.Qt.CaseSensitivity;\r
  26 import com.trolltech.qt.gui.QCompleter;\r
  27 import com.trolltech.qt.gui.QStringListModel;\r
  28 \r
  29 public class TagLineCompleter extends QCompleter {\r
  30         private List<Tag>                       tags;\r
  31         private List<String>            currentTags;\r
  32         private QStringListModel        model;  \r
  33         private final TagLineEdit                       editor;\r
  34         private String                          currentText;\r
  35         \r
  36         public TagLineCompleter(TagLineEdit e) {\r
  37                 editor = e;\r
  38                 setWidget(editor);\r
  39 //              editor.setCompleter(this);\r
  40                 currentTags = new ArrayList<String>();\r
  41                 setTagList(new ArrayList<Tag>());\r
  42                 setCaseSensitivity(CaseSensitivity.CaseInsensitive);\r
  43         }\r
  44         \r
  45         public List<String> getTagList(){\r
  46                 return currentTags;\r
  47         }\r
  48         \r
  49         public void update(List<String> t, String prefix) {\r
  50                 currentTags = t;\r
  51  \r
  52                 buildModelList();\r
  53                                 \r
  54                 setCompletionPrefix(prefix);\r
  55                 if (!prefix.trim().equals(""))\r
  56                         complete();\r
  57         }\r
  58         \r
  59         public List<Tag> getTags() {\r
  60                 return tags;\r
  61         }\r
  62         \r
  63         private List<String> buildModelList() {\r
  64                 \r
  65                 model = (QStringListModel) model();\r
  66                 if (model == null) {\r
  67                         model = new QStringListModel();\r
  68                         setModel(model);\r
  69                 }\r
  70                 for (int i=0; i<model.rowCount(); i++)\r
  71                         model.removeRow(i);\r
  72                 \r
  73                 List<String> newTagList = new ArrayList<String>();\r
  74 \r
  75                 for (int i=0; i<tags.size(); i++) {\r
  76                         boolean found=false;\r
  77                         for (int j=0; j<currentTags.size() && !found; j++) {\r
  78                                 if (currentTags.get(j).trim().equalsIgnoreCase(tags.get(i).getName())) {\r
  79                                         found = true;\r
  80                                 }\r
  81                         }\r
  82                         if (!found) \r
  83                                 newTagList.add(tags.get(i).getName());\r
  84                 }\r
  85                 \r
  86                 model.setStringList(newTagList);\r
  87                 return newTagList;\r
  88         }\r
  89         \r
  90         public void setTagList(List<Tag> t) {\r
  91                 tags = t;\r
  92                 resetList();\r
  93                 buildModelList();\r
  94 //              model = new QStringListModel(buildModelList(), this);\r
  95 //              setModel(model);\r
  96         }\r
  97         \r
  98         public void resetList() {\r
  99                 currentTags.clear();\r
 100         }\r
 101         \r
 102 \r
 103         public String currentText() {\r
 104                 return currentText;\r
 105         }\r
 106         \r
 107         public void reset() {\r
 108                 currentText = "";\r
 109         }\r
 110 \r
 111 }\r