1 | //------------------------------------------------------------------------------------------------- |
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2 | // Module : $RCSfile: VirtualKeySynonyms.java,v $ |
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3 | // Version : $Revision: 0.0 $ $Author: pharms $ $Date: 12.07.2012 $ |
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4 | // Project : KeyboardMaps |
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5 | // Creation : 2012 by pharms |
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6 | // Copyright : Patrick Harms, 2012 |
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7 | //------------------------------------------------------------------------------------------------- |
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8 | package de.ugoe.cs.tasktree.keyboardmaps; |
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9 | |
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10 | import java.util.ArrayList; |
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11 | import java.util.HashMap; |
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12 | import java.util.List; |
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13 | import java.util.Map; |
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14 | import java.util.logging.Logger; |
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15 | |
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16 | //------------------------------------------------------------------------------------------------- |
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17 | /** |
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18 | * TODO comment |
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19 | * |
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20 | * @version $Revision: $ $Date: 12.07.2012$ |
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21 | * @author 2012, last modified by $Author: pharms$ |
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22 | */ |
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23 | //------------------------------------------------------------------------------------------------- |
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24 | class VirtualKeySynonyms |
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25 | { |
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26 | /** */ |
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27 | private static Logger LOG = Logger.getLogger(KeyboardMap.class.getName()); |
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28 | |
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29 | /** */ |
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30 | private Map<Integer, List<VirtualKey>> mSynonyms = new HashMap<Integer, List<VirtualKey>>(); |
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31 | |
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32 | /** */ |
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33 | private Map<VirtualKey, Integer> mKeyIds = new HashMap<VirtualKey, Integer>(); |
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34 | |
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35 | //----------------------------------------------------------------------------------------------- |
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36 | /** |
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37 | * TODO: comment |
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38 | * |
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39 | * @param keyId |
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40 | * @param virtualKey |
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41 | */ |
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42 | //----------------------------------------------------------------------------------------------- |
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43 | public void add(int keyId, VirtualKey virtualKey) |
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44 | { |
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45 | List<VirtualKey> synonyms = mSynonyms.get(keyId); |
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46 | |
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47 | if (synonyms == null) |
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48 | { |
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49 | synonyms = new ArrayList<VirtualKey>(); |
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50 | mSynonyms.put(keyId, synonyms); |
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51 | } |
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52 | |
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53 | if (!synonyms.contains(virtualKey)) |
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54 | { |
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55 | // ensure that the latest determined virtual keys are considered first |
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56 | synonyms.add(0, virtualKey); |
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57 | } |
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58 | |
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59 | Integer existingKeyId = mKeyIds.get(virtualKey); |
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60 | |
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61 | if ((existingKeyId != null) && (existingKeyId != keyId)) |
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62 | { |
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63 | LOG.finest("virtual key " + virtualKey + " is mapped to more than one key id (current is " + |
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64 | existingKeyId + ", new is " + keyId + "). New key id will be used (" + keyId + |
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65 | ")."); |
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66 | } |
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67 | |
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68 | mKeyIds.put(virtualKey, keyId); |
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69 | } |
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70 | |
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71 | //----------------------------------------------------------------------------------------------- |
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72 | /** |
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73 | * |
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74 | */ |
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75 | //----------------------------------------------------------------------------------------------- |
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76 | public boolean containsKey(int keyId) |
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77 | { |
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78 | return mSynonyms.containsKey(keyId); |
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79 | } |
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80 | |
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81 | //----------------------------------------------------------------------------------------------- |
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82 | /** |
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83 | * TODO: comment |
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84 | * |
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85 | * @param keyId |
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86 | * @return |
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87 | */ |
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88 | //----------------------------------------------------------------------------------------------- |
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89 | public VirtualKey[] getVirtualKeySynonyms(int keyId) |
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90 | { |
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91 | List<VirtualKey> virtualKeys = mSynonyms.get(keyId); |
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92 | if (virtualKeys != null) |
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93 | { |
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94 | return virtualKeys.toArray(new VirtualKey[virtualKeys.size()]); |
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95 | } |
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96 | else |
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97 | { |
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98 | LOG.warning("no virtual key define for key id " + keyId); |
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99 | return null; |
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100 | } |
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101 | } |
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102 | |
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103 | } |
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