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1 /* |
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2 * Copyright (c) 2007 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: Implements the Container class for atrributes. |
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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 #include <osn/osnnew.h> |
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20 #include <osn/alfptrvector.h> |
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21 #include <alf/alfdataexception.h> |
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22 #include "alf/alfattribute.h" |
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23 #include "alf/alfattributecontainer.h" |
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24 #include <libc/string.h> |
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25 #include <stdexcept> |
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26 #include <assert.h> // from libc |
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27 |
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28 namespace Alf |
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29 { |
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30 |
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31 |
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32 /** |
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33 * Attribute container implementation. |
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34 */ |
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35 class AlfAttributeContainerImpl |
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36 { |
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37 public: |
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38 osncore::AlfPtrVector<AlfAttribute> mAttributes; |
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39 AlfAttributeContainer::Type mType; |
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40 uint mTime; |
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41 }; |
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42 |
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43 // ======== MEMBER FUNCTIONS ======== |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // Constructor. |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 |
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50 OSN_EXPORT AlfAttributeContainer::AlfAttributeContainer(Type aType) : |
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51 mData(new (EMM) AlfAttributeContainerImpl()) |
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52 { |
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53 mData->mType = aType; |
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54 mData->mTime = 0; |
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55 } |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // Destructor. |
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59 // --------------------------------------------------------------------------- |
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60 // |
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61 OSN_EXPORT AlfAttributeContainer::~AlfAttributeContainer() |
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62 { |
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63 |
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64 } |
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65 |
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66 // --------------------------------------------------------------------------- |
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67 // Gets the type of the container. |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 OSN_EXPORT AlfAttributeContainer::Type AlfAttributeContainer::type() const |
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71 { |
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72 return mData->mType; |
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73 } |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // Adds a new attribute to the container. |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 OSN_EXPORT void AlfAttributeContainer::addAttribute(AlfAttribute* aAttribute) |
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80 { |
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81 mData->mAttributes.resize(mData->mAttributes.count() +1 ); |
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82 mData->mAttributes.insert(mData->mAttributes.count(), aAttribute); |
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83 } |
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84 |
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85 // --------------------------------------------------------------------------- |
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86 // Returns the attribute count. |
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87 // --------------------------------------------------------------------------- |
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88 // |
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89 OSN_EXPORT unsigned int AlfAttributeContainer::attributeCount()const |
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90 { |
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91 return mData->mAttributes.count(); |
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92 } |
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93 |
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94 // --------------------------------------------------------------------------- |
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95 // Returns the attribute. |
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96 // --------------------------------------------------------------------------- |
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97 // |
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98 OSN_EXPORT AlfAttribute& AlfAttributeContainer::getAttribute( |
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99 unsigned int aIndex) const |
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100 { |
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101 // invariant |
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102 assert(aIndex < mData->mAttributes.count()); |
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103 if (aIndex >= mData->mAttributes.count()) |
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104 { |
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105 ALF_THROW(AlfDataException,EInvalidAttribute,"AlfAttributeContainer") |
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106 } |
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107 |
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108 return *(mData->mAttributes[aIndex]); |
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109 } |
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110 |
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111 // --------------------------------------------------------------------------- |
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112 // Returns the attribute. |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 OSN_EXPORT AlfAttribute& AlfAttributeContainer::getAttributeByName( |
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116 const char * aName) const |
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117 { |
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118 for (TInt i=0; i < mData->mAttributes.count(); i++) |
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119 { |
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120 if (!strcmp(mData->mAttributes[i]->name(), aName)) |
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121 { |
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122 return *(mData->mAttributes[i]); |
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123 } |
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124 } |
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125 ALF_THROW(AlfDataException,EInvalidAttribute,"AlfAttributeContainer") |
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126 } |
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127 |
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128 // --------------------------------------------------------------------------- |
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129 // Removes the attribute. |
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130 // --------------------------------------------------------------------------- |
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131 // |
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132 OSN_EXPORT void AlfAttributeContainer::removeAttribute(unsigned int aIndex) |
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133 { |
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134 assert(aIndex < mData->mAttributes.count()); |
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135 if (aIndex >= mData->mAttributes.count()) |
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136 { |
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137 ALF_THROW(AlfDataException,EInvalidAttribute,"AlfAttributeContainer") |
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138 } |
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139 |
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140 mData->mAttributes.remove(aIndex); |
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141 } |
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142 |
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143 // --------------------------------------------------------------------------- |
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144 // Sets the animation time of the attribute container. |
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145 // --------------------------------------------------------------------------- |
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146 // |
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147 OSN_EXPORT void AlfAttributeContainer::setTime(unsigned int aTime) |
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148 { |
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149 mData->mTime = aTime; |
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150 } |
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151 |
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152 // --------------------------------------------------------------------------- |
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153 // Returns the animation time of the attribute container. |
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154 // --------------------------------------------------------------------------- |
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155 // |
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156 OSN_EXPORT unsigned int AlfAttributeContainer::getTime()const |
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157 { |
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158 return mData->mTime; |
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159 } |
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160 |
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161 } // Alf |
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162 |