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1 /* |
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2 * Copyright (c) 2008-2009 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: Implementation of collection manager API for external use |
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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 "glxcollectionmanagerimpl.h" |
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22 |
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23 #include <glxcommandfactory.h> |
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24 #include <glxpanic.h> |
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25 #include <mpxcollectionmessage.h> |
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26 #include <mpxcollectionpath.h> |
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27 #include <mpxcollectionutility.h> |
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28 #include <mpxmediacontainerdefs.h> |
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29 #include <mpxmediageneraldefs.h> |
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30 #include <mpxmessagegeneraldefs.h> |
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31 |
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32 #include "glxcollectioninfo.h" |
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33 |
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34 #include <glxcollectionplugincamera.hrh> |
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35 #include <glxcollectionpluginalbums.hrh> |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // Constructor |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CGlxCollectionManagerImpl::CGlxCollectionManagerImpl() |
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42 { |
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43 } |
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44 // ----------------------------------------------------------------------------- |
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45 // Destructor |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CGlxCollectionManagerImpl::~CGlxCollectionManagerImpl() |
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49 { |
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50 CloseCollection(); |
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51 delete iUri; |
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52 } |
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53 // ----------------------------------------------------------------------------- |
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54 // CGlxCollectionManagerImpl::AddToContainerL |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 void CGlxCollectionManagerImpl::AddToContainerL(const TDesC& aUri, |
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58 CGlxCollectionManager::TCollection aContainer, TRequestStatus& aRequestStatus) |
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59 { |
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60 __ASSERT_DEBUG(CGlxCollectionManager::ECollectionCameraAlbum == aContainer, Panic(EGlxPanicUnsupportedCollection)); |
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61 |
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62 iCollectionId.iUid = KGlxCollectionPluginCameraImplementationUid; |
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63 iContainerId = 0; // A zero container id indicates to the data source that we wish to the |
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64 // 'special album' related to the collection id. e.g. the camera album. |
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65 |
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66 AddToContainerL(aUri,aRequestStatus); |
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67 } |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // CGlxCollectionManagerImpl::AddToContainerL |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 void CGlxCollectionManagerImpl::AddToContainerL(const TDesC& aUri, |
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74 TUint32 aCollectionId, TRequestStatus& aRequestStatus) |
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75 { |
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76 iCollectionId.iUid = KGlxCollectionPluginAlbumsImplementationUid; |
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77 iContainerId = aCollectionId; |
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78 |
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79 AddToContainerL(aUri,aRequestStatus); |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CGlxCollectionManagerImpl::CollectionInfoL |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 void CGlxCollectionManagerImpl::CollectionInfoL(CGlxCollectionInfo& aInfo, |
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87 TRequestStatus& aRequestStatus) |
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88 { |
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89 __ASSERT_DEBUG(iState == EClosed || iState == EOpen, Panic(EGlxPanicIllegalState)); |
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90 |
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91 iCollectionInfo = &aInfo; |
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92 InitializeRequest(aRequestStatus); |
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93 |
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94 if (iState == EOpen) |
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95 { |
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96 CloseCollection(); // Close and re-open the collection to ensure we have the |
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97 // latest changes. |
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98 } |
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99 |
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100 iState = EOpeningForCollectionInfo; |
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101 OpenCollectionL(); |
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102 |
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103 } |
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104 |
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105 // ----------------------------------------------------------------------------- |
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106 // CGlxCollectionManagerImpl::Cancel |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 void CGlxCollectionManagerImpl::Cancel() |
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110 { |
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111 ///@todo test canceling |
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112 |
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113 switch (iState) |
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114 { |
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115 case EClosed: |
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116 case EOpen: |
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117 case EOpening: |
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118 { |
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119 // no request outstanding |
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120 break; |
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121 } |
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122 case EOpeningForAdd: |
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123 case EOpeningForCollectionInfo: |
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124 { |
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125 iState = EOpening; // Complete open if we can. |
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126 break; |
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127 } |
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128 case EAdding: |
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129 case ERequestingMedia: |
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130 { |
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131 iState = EOpen; |
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132 iCollectionUtility->Collection().CancelRequest(); |
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133 } |
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134 } |
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135 CompleteRequest(KErrCancel); |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // CGlxCollectionManagerImpl::HandleCollectionMessageL |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 void CGlxCollectionManagerImpl::HandleCollectionMessageL(const TMPXCollectionMessage& /*aMessage*/) |
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143 { |
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144 // Don't do anything. |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CGlxCollectionManagerImpl::HandleCollectionMessageL |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 void CGlxCollectionManagerImpl::HandleCollectionMessageL(const CMPXMessage& aMsg) |
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152 { |
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153 if (aMsg.IsSupported(KMPXMessageGeneralEvent)) |
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154 { |
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155 switch (aMsg.ValueTObjectL<TInt>(KMPXMessageGeneralEvent)) |
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156 { |
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157 case TMPXCollectionMessage::EPathChanged: |
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158 { |
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159 __ASSERT_DEBUG(iState == EOpeningForAdd || iState == EOpeningForCollectionInfo || iState == EOpening || iState == EOpen, Panic(EGlxPanicIllegalState)); |
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160 |
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161 TState oldState = iState; |
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162 iState = EOpen; |
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163 |
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164 switch(oldState) |
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165 { |
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166 case EOpeningForAdd: |
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167 { |
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168 iState = EOpen; |
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169 DoAddToContainerL(); |
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170 break; |
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171 } |
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172 case EOpeningForCollectionInfo: |
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173 { |
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174 iState = EOpen; |
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175 __ASSERT_DEBUG(iCollectionInfo, Panic(EGlxPanicNullPointer)); |
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176 |
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177 DoCollectionInfoL(); |
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178 break; |
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179 } |
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180 case EOpening: |
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181 { |
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182 // don't do anything |
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183 break; |
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184 } |
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185 } |
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186 } |
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187 break; |
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188 default: |
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189 break; |
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190 } |
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191 } |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // CGlxCollectionManagerImpl::HandleOpenL |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 void CGlxCollectionManagerImpl::HandleOpenL(const CMPXMedia& /*aEntries*/, |
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199 TInt /*aIndex*/,TBool /*aComplete*/,TInt aError) |
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200 { |
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201 // Handle open only gets called when an error occurs |
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202 ///@todo check that this method works |
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203 |
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204 __ASSERT_DEBUG(iState == EOpening || iState == EOpeningForAdd || iState == EOpeningForCollectionInfo, Panic(EGlxPanicIllegalState)); |
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205 |
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206 if (aError != KErrNone) |
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207 { |
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208 CompleteRequest(aError); |
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209 iState = EClosed; |
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210 } |
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211 } |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // CGlxCollectionManagerImpl::HandleOpenL |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 void CGlxCollectionManagerImpl::HandleOpenL(const CMPXCollectionPlaylist& /*aPlaylist*/ ,TInt /*aError*/) |
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218 { |
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219 // Don't do anything. |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // CGlxCollectionManagerImpl::HandleCollectionMediaL |
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224 // ----------------------------------------------------------------------------- |
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225 // |
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226 void CGlxCollectionManagerImpl::HandleCollectionMediaL(const CMPXMedia& aMedia, TInt aError) |
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227 { |
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228 iState = EOpen; |
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229 |
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230 if (aError == KErrNone && iCollectionInfo) |
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231 { |
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232 iCollectionInfo->SetExists(ETrue); |
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233 iCollectionInfo->SetTitleL(aMedia.ValueText(KMPXMediaGeneralTitle)); |
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234 } |
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235 |
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236 CompleteRequest(aError); |
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237 } |
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238 |
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239 // ----------------------------------------------------------------------------- |
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240 // CGlxCollectionManagerImpl::HandleCommandComplete |
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241 // ----------------------------------------------------------------------------- |
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242 // |
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243 void CGlxCollectionManagerImpl::HandleCommandComplete(CMPXCommand* /*aCommandResult*/, TInt aError) |
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244 { |
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245 CompleteRequest(aError); |
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246 iState = EOpen; |
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247 } |
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248 |
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249 // ----------------------------------------------------------------------------- |
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250 // CGlxCollectionManagerImpl::CompleteRequest |
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251 // ----------------------------------------------------------------------------- |
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252 // |
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253 void CGlxCollectionManagerImpl::CompleteRequest(TInt aError) |
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254 { |
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255 if (iRequestStatus) |
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256 { |
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257 User::RequestComplete(iRequestStatus, aError); |
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258 iRequestStatus = NULL; |
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259 } |
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260 } |
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261 |
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262 // ----------------------------------------------------------------------------- |
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263 // CGlxCollectionManagerImpl::InitializeRequest |
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264 // ----------------------------------------------------------------------------- |
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265 // |
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266 void CGlxCollectionManagerImpl::InitializeRequest(TRequestStatus& aRequestStatus) |
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267 { |
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268 __ASSERT_DEBUG(!iRequestStatus, Panic(EGlxPanicCollectionManagerOutstandingRequest)); |
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269 iRequestStatus = &aRequestStatus; |
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270 *iRequestStatus = KRequestPending; |
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271 } |
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272 |
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273 /// ----------------------------------------------------------------------------- |
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274 // CGlxCollectionManagerImpl::OpenCollectionL |
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275 // ----------------------------------------------------------------------------- |
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276 // |
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277 void CGlxCollectionManagerImpl::OpenCollectionL() |
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278 { |
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279 if (iCollectionUtility) |
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280 { |
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281 iCollectionUtility->Close(); // deletes the collection utility's this pointer. |
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282 } |
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283 iCollectionUtility = NULL; |
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284 iCollectionUtility = MMPXCollectionUtility::NewL(this); |
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285 CMPXCollectionPath* path = CMPXCollectionPath::NewL(); |
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286 CleanupStack::PushL(path); |
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287 path->AppendL(KGlxCollectionPluginAlbumsImplementationUid); //Open the albums collection plugin |
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288 // We can use this plugin to add things to the camera album. |
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289 iCollectionUtility->Collection().OpenL(*path); |
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290 CleanupStack::PopAndDestroy(path); |
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291 } |
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292 |
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293 // ----------------------------------------------------------------------------- |
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294 // CGlxCollectionManagerImpl::CloseCollection |
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295 // ----------------------------------------------------------------------------- |
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296 // |
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297 void CGlxCollectionManagerImpl::CloseCollection() |
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298 { |
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299 if (iCollectionUtility) |
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300 { |
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301 iCollectionUtility->Close(); |
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302 iCollectionUtility = NULL; |
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303 } |
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304 iState = EClosed; |
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305 } |
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306 |
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307 // ----------------------------------------------------------------------------- |
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308 // CGlxCollectionManagerImpl::DoAddToContainerL |
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309 // ----------------------------------------------------------------------------- |
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310 // |
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311 void CGlxCollectionManagerImpl::DoAddToContainerL() |
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312 { |
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313 __ASSERT_DEBUG(iState == EOpen, Panic(EGlxPanicIllegalState)); |
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314 CMPXCollectionPath* targetContainerPath = CMPXCollectionPath::NewL(); |
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315 CleanupStack::PushL(targetContainerPath); |
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316 targetContainerPath->AppendL(iCollectionId.iUid); |
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317 |
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318 targetContainerPath->AppendL(iContainerId); |
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319 CMPXCommand* command = TGlxCommandFactory::AddToContainerCommandLC(*iUri, *targetContainerPath); |
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320 CleanupStack::Pop(command); |
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321 CleanupStack::PopAndDestroy(targetContainerPath); |
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322 CleanupStack::PushL(command); |
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323 iCollectionUtility->Collection().CommandL(*command); |
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324 CleanupStack::PopAndDestroy(command); |
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325 iState = EAdding; |
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326 } |
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327 |
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328 // ----------------------------------------------------------------------------- |
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329 // CGlxCollectionManagerImpl::AddToContainerL |
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330 // ----------------------------------------------------------------------------- |
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331 // |
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332 void CGlxCollectionManagerImpl::AddToContainerL(const TDesC& aUri, TRequestStatus& aRequestStatus) |
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333 { |
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334 __ASSERT_DEBUG(iState == EClosed || iState == EOpen, Panic(EGlxPanicIllegalState)); |
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335 |
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336 InitializeRequest(aRequestStatus); |
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337 |
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338 delete iUri; |
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339 iUri = NULL; |
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340 iUri = aUri.AllocL(); |
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341 |
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342 if (iState == EClosed) |
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343 { |
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344 iState = EOpeningForAdd; |
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345 OpenCollectionL(); |
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346 } |
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347 else |
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348 { |
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349 DoAddToContainerL(); |
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350 } |
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351 } |
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352 |
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353 // ----------------------------------------------------------------------------- |
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354 // CGlxCollectionManagerImpl::DoCollectionInfoL |
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355 // ----------------------------------------------------------------------------- |
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356 // |
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357 void CGlxCollectionManagerImpl::DoCollectionInfoL() |
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358 { |
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359 __ASSERT_DEBUG(iState == EOpen, Panic(EGlxPanicIllegalState)); |
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360 CMPXCollectionPath* path = iCollectionUtility->Collection().PathL(); |
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361 CleanupStack::PushL(path); |
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362 |
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363 TInt index = path->IndexOfId(iCollectionInfo->Id()); |
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364 if (index == KErrNotFound) |
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365 { |
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366 iCollectionInfo->SetExists(EFalse); |
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367 CompleteRequest(KErrNone); |
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368 } |
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369 else if(index < 0) // Index is an error other than KErrNotFound |
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370 { |
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371 CompleteRequest(index); |
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372 } |
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373 else |
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374 { |
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375 // the index is good get the title |
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376 path->Set(index); |
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377 |
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378 RArray<TMPXAttribute> attributeArray; |
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379 CleanupClosePushL(attributeArray); |
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380 attributeArray.AppendL(KMPXMediaGeneralTitle); |
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381 iCollectionUtility->Collection().MediaL(*path, attributeArray.Array()); |
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382 CleanupStack::PopAndDestroy(&attributeArray); |
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383 iState = ERequestingMedia; |
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384 } |
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385 CleanupStack::PopAndDestroy(path); |
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386 } |
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387 |