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1 /*
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2 CCmI Editor - A Collaborative Cross-Modal Diagram Editing Tool
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3
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4 Copyright (C) 2011 Queen Mary University of London (http://ccmi.eecs.qmul.ac.uk/)
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5
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6 This program is free software: you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation, either version 3 of the License, or
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9 (at your option) any later version.
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10
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11 This program is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 */
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19
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20 package uk.ac.qmul.eecs.ccmi.gui.awareness;
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21
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22 import java.awt.Component;
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23 import java.awt.event.KeyEvent;
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24 import java.util.LinkedList;
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25 import java.util.List;
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26
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27 import javax.swing.JTextPane;
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28 import javax.swing.KeyStroke;
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29 import javax.swing.text.DefaultEditorKit;
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30
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31 import uk.ac.qmul.eecs.ccmi.main.DiagramEditorApp;
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32 import uk.ac.qmul.eecs.ccmi.speech.SpeechUtilities;
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33
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34 @SuppressWarnings("serial")
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35 class AwarenessTextPane extends JTextPane {
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36 AwarenessTextPane(String accessibleName){
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37 records = new LinkedList<String>();
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38 addKeyListener(SpeechUtilities.getSpeechKeyListener(false,true));
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39 /* prevents getText() from automatically turn all the \n to \r\n */
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40 getDocument().putProperty(DefaultEditorKit.EndOfLineStringProperty, "\n");
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41 getAccessibleContext().setAccessibleName(accessibleName);
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42 getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB,0), "none");
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43 SpeechUtilities.changeTabListener(this,DiagramEditorApp.getFrame());
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44 }
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45
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46 void insert(String record){
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47 records.add(0, record);
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48 update();
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49 }
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50
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51 void remove(String record){
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52 records.remove(record);
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53 update();
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54 }
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55
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56 void clear(){
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57 records.clear();
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58 update();
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59 }
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60
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61 protected void processKeyEvent(KeyEvent e){
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62 if(e.getKeyCode() != KeyEvent.VK_UP &&
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63 e.getKeyCode() != KeyEvent.VK_DOWN &&
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64 e.getKeyCode() != KeyEvent.VK_RIGHT &&
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65 e.getKeyCode() != KeyEvent.VK_LEFT &&
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66 e.getKeyCode() != KeyEvent.VK_TAB)
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67 return;
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68 super.processKeyEvent(new KeyEvent((Component)e.getSource(),e.getID(),
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69 e.getWhen(),0,e.getKeyCode(),e.getKeyChar()));
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70 }
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71
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72 private void update(){
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73 StringBuilder builder = new StringBuilder();
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74 for(String r : records){
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75 builder.append(r);
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76 }
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77 selectAll();
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78 replaceSelection(builder.toString());
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79 }
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80
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81 private List<String> records;
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82 }
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