1 /* |
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2 * Copyright (c) 2002 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: LandmarksUi Content File - |
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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 |
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22 |
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23 |
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24 |
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25 // INCLUDE FILES |
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26 #include "CLmkSelectorImplBase.h" |
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27 #include "CLmkListProviderBase.h" |
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28 #include "CLmkSelectorIconMgr.h" |
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29 #include "MLmkListMemento.h" |
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30 #include "CLmkUiUtils.h" |
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31 #include "LmkConsts.h" |
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32 #include <avkon.mbg> |
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33 #include <AknIconArray.h> |
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34 #include <eikenv.h> |
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35 #include <lmkerrors.h> |
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36 |
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37 |
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38 // CONSTANTS |
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39 /// Unnamed namespace for local definitions |
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40 namespace { |
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41 const TInt KIconArrayGranularity( 10 ); |
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42 #if defined(_DEBUG) |
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43 |
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44 _LIT( KPanicMsg, "CLmkSelectorImplBase" ); |
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45 |
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46 void Panic( TPanicCode aReason ) |
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47 { |
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48 User::Panic( KPanicMsg, aReason ); |
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49 } |
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50 #endif |
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51 } // namespace |
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52 |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // CLmkSelectorImplBase::TLmkRestoreData::TLmkRestoreData |
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56 // Constructor of an internal helper class. |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 CLmkSelectorImplBase::TLmkRestoreData::TLmkRestoreData() |
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60 : iRestoreRequested( EFalse ), |
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61 iListBox( NULL ), |
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62 iProvider( NULL ), |
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63 iFiltered( EFalse ) |
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64 { |
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65 } |
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66 |
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67 // ============================ MEMBER FUNCTIONS =============================== |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // CLmkSelectorImplBase::CLmkSelectorImplBase |
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71 // C++ default constructor can NOT contain any code, that |
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72 // might leave. |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 CLmkSelectorImplBase::CLmkSelectorImplBase( CPosLandmarkDatabase& aDb ) |
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76 : iDb( aDb ), |
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77 iSelectorImplBaseLatestListEvent( ELmkEventNull ) |
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78 |
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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 // CLmkSelectorImplBase::BaseConstructL |
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84 // Symbian 2nd phase constructor can leave. |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 void CLmkSelectorImplBase::BaseConstructL() |
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88 { |
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89 iEnv = CEikonEnv::Static(); |
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90 iLmkUiUtils = CLmkUiUtils::NewL(); |
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91 iLmkUiUtils->ReadLmkUiResourceFileL(); |
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92 SetupListProviderL(); |
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93 } |
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94 |
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95 // ---------------------------------------------------- |
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96 // CLmkSelectorImplBase::~CLmkSelectorImplBase |
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97 // ---------------------------------------------------- |
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98 // |
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99 CLmkSelectorImplBase::~CLmkSelectorImplBase() |
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100 { |
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101 delete iLmkUiUtils; |
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102 delete iListProvider; |
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103 delete iIconMgr; |
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104 } |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // CLmkSelectorImplBase::SetMemento |
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108 // ----------------------------------------------------------------------------- |
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109 // |
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110 EXPORT_C void CLmkSelectorImplBase::SetMemento( MLmkListMemento& aMemento ) |
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111 { |
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112 iMemento = &aMemento; |
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113 } |
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114 |
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115 // ---------------------------------------------------- |
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116 // CLmkSelectorImplBase::SetupIconMgrLC |
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117 // ---------------------------------------------------- |
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118 // |
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119 CAknIconArray* CLmkSelectorImplBase::SetupIconMgrLC() |
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120 { |
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121 CAknIconArray* icons = |
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122 new( ELeave ) CAknIconArray( KIconArrayGranularity ); |
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123 CleanupStack::PushL( icons ); |
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124 |
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125 delete iIconMgr; |
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126 iIconMgr = NULL; |
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127 iIconMgr = CLmkSelectorIconMgr::NewL( *icons ); |
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128 TFileName* iconFile = CLmkUiUtils::LmkUiIconFileLC(); |
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129 |
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130 iIconMgr->SetDefaultIconL( CLmkSelectorIconMgr::ELandmarkDefaultIcon, |
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131 *iconFile, KLmkDefaultId ); |
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132 |
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133 iIconMgr->SetDefaultIconL( CLmkSelectorIconMgr::ECategoryDefaultIcon, |
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134 *iconFile, KCategoryDefaultId ); |
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135 |
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136 __ASSERT_DEBUG( iListProvider, Panic( KLmkPanicNullListProvider ) ); |
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137 iListProvider->SetIconMgrL( *iIconMgr ); |
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138 CleanupStack::PopAndDestroy();//iconFile |
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139 return icons; |
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140 } |
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141 |
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142 // ----------------------------------------------------------------------------- |
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143 // CLmkSelectorImplBase::Store |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 void CLmkSelectorImplBase::Store( |
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147 const CEikListBox& aListBox, |
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148 const CLmkListProviderBase& aProvider, |
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149 TBool aFiltered ) |
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150 { |
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151 if ( iMemento && iSelectorImplBaseLatestListEvent == ELmkEventListReady ) |
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152 { |
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153 iMemento->Store( aListBox, aProvider, aFiltered ); |
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154 } |
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155 // If list is not ready then store doesn't make sense and we don't do |
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156 // anything. |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // CLmkSelectorImplBase::Restore |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 void CLmkSelectorImplBase::Restore( |
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164 const CEikListBox& aListBox, |
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165 const CLmkListProviderBase& aProvider, |
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166 TBool aFiltered ) |
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167 { |
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168 if ( iMemento ) |
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169 { |
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170 if ( iSelectorImplBaseLatestListEvent == ELmkEventListReady ) |
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171 { |
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172 iMemento->Restore( aListBox, aProvider, aFiltered ); |
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173 } |
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174 else |
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175 { |
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176 // restore cannot be done yet, it is postponed: |
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177 iRestoreData.iRestoreRequested = ETrue; |
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178 iRestoreData.iListBox = &aListBox; |
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179 iRestoreData.iProvider = &aProvider; |
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180 iRestoreData.iFiltered = aFiltered; |
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181 } |
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182 } |
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183 } |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CLmkSelectorImplBase::HandleListProviderEvent |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 void CLmkSelectorImplBase::HandleListProviderEvent( |
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190 TLmkListProviderEventType aEvent ) |
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191 { |
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192 iSelectorImplBaseLatestListEvent = aEvent; |
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193 |
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194 if ( ( iSelectorImplBaseLatestListEvent == ELmkEventListReady |
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195 || iSelectorImplBaseLatestListEvent == ELmkEventItemAdditionComplete ) && |
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196 iRestoreData.iRestoreRequested ) |
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197 { // Postponed memento restoration |
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198 __ASSERT_DEBUG( iRestoreData.iListBox && iRestoreData.iProvider, |
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199 Panic( KLmkPanicPostponedRestoration ) ); |
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200 iMemento->Restore( *iRestoreData.iListBox, |
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201 *iRestoreData.iProvider, |
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202 iRestoreData.iFiltered ); |
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203 // It is enough to turn off iRestoreRequested: |
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204 iRestoreData.iRestoreRequested = EFalse; |
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205 } |
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206 } |
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207 |
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208 // End of File |
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