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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 #include "fcpluginiter.h" |
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22 #include "fcplugininfo.h" |
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23 |
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24 // ---------------------------------------------------------------------------- |
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25 // Constructor |
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26 // ---------------------------------------------------------------------------- |
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27 // |
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28 TFCPlugInIter::TFCPlugInIter( |
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29 RPointerArray<CFCPlugInInfo>& aFCPlugIn) : |
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30 iPos(0), |
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31 iFCPlugIn(aFCPlugIn) |
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32 { |
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33 } |
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34 |
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35 // ---------------------------------------------------------------------------- |
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36 // TFCPlugInIter::Previous |
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37 // ---------------------------------------------------------------------------- |
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38 // |
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39 CFCPlugInInfo* TFCPlugInIter::Previous() |
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40 { |
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41 if (Count() > 0 && iPos > 0) |
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42 { |
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43 iPos--; |
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44 return iFCPlugIn[iPos]; |
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45 } |
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46 return NULL; |
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47 } |
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48 |
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49 // ---------------------------------------------------------------------------- |
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50 // TFCPlugInIter::Next |
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51 // ---------------------------------------------------------------------------- |
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52 // |
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53 CFCPlugInInfo* TFCPlugInIter::Next() |
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54 { |
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55 if (Count() > 0 && iPos < (Count() - 1)) |
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56 { |
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57 iPos++; |
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58 return iFCPlugIn[iPos]; |
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59 } |
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60 return NULL; |
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61 } |
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62 |
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63 // ---------------------------------------------------------------------------- |
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64 // TFCPlugInIter::First |
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65 // ---------------------------------------------------------------------------- |
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66 // |
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67 CFCPlugInInfo* TFCPlugInIter::First() |
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68 { |
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69 if (Count() > 0) |
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70 { |
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71 iPos = 0; |
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72 return iFCPlugIn[iPos]; |
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73 } |
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74 return NULL; |
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75 } |
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76 |
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77 // ---------------------------------------------------------------------------- |
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78 // TFCPlugInIter::Last |
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79 // ---------------------------------------------------------------------------- |
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80 // |
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81 CFCPlugInInfo* TFCPlugInIter::Last() |
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82 { |
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83 if (Count() > 0) |
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84 { |
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85 iPos = Count() - 1; |
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86 return iFCPlugIn[iPos]; |
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87 } |
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88 return NULL; |
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89 } |
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90 |
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91 // ---------------------------------------------------------------------------- |
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92 // TFCPlugInIter::Current |
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93 // ---------------------------------------------------------------------------- |
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94 // |
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95 CFCPlugInInfo* TFCPlugInIter::Current() |
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96 { |
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97 if (Count() > 0) |
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98 { |
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99 return iFCPlugIn[iPos]; |
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100 } |
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101 return NULL; |
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102 } |
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103 |
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104 // ---------------------------------------------------------------------------- |
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105 // TFCPlugInIter::Count |
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106 // ---------------------------------------------------------------------------- |
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107 // |
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108 TInt TFCPlugInIter::Count() const |
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109 { |
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110 return iFCPlugIn.Count(); |
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111 } |
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112 // End of File |