author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 08:45:44 +0200 | |
changeset 0 | 4e91876724a2 |
child 3 | 9a9c174934f5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Show on map command handler |
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* |
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*/ |
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#include "glxcommandhandleraiwshowmap.h" |
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#include <e32math.h> |
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#include <glxattributecontext.h> |
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#include <glxcommandhandlers.hrh> |
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#include <glxmedia.h> |
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#include <glxuiutilities.rsg> |
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#include <glxmediageneraldefs.h> |
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#include <glxtracer.h> |
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#include <mglxmedialist.h> |
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// For LocationFW |
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#include <EPos_CPosLandmark.h> |
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#include <epos_poslandmarkserialization.h> |
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#include <lbsposition.h> |
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#include "glxaiwservicehandler.h" |
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const TInt KGlxAiwShowMapCommandSpace = 0x00000400; |
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// ----------------------------------------------------------------------------- |
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// NewL |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C CGlxCommandHandlerAiwShowMap* CGlxCommandHandlerAiwShowMap::NewL( |
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MGlxMediaListProvider* aMediaListProvider, TInt aMenuResource ) |
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{ |
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TRACER("CGlxCommandHandlerAiwShowMap::NewL"); |
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CGlxCommandHandlerAiwShowMap* self = new ( ELeave ) |
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CGlxCommandHandlerAiwShowMap( aMediaListProvider, aMenuResource ); |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// Destructor |
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// ----------------------------------------------------------------------------- |
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// |
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CGlxCommandHandlerAiwShowMap::~CGlxCommandHandlerAiwShowMap() |
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{ |
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iBufferArray.ResetAndDestroy(); |
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} |
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// ----------------------------------------------------------------------------- |
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// Constructor |
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// ----------------------------------------------------------------------------- |
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// |
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CGlxCommandHandlerAiwShowMap::CGlxCommandHandlerAiwShowMap( |
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MGlxMediaListProvider* aMediaListProvider, TInt aMenuResource ) |
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: CGlxCommandHandlerAiwBase( aMediaListProvider, aMenuResource ) |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// CGlxCommandHandlerAiwShowMap::DoGetRequiredAttributesL |
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// ----------------------------------------------------------------------------- |
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// |
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void CGlxCommandHandlerAiwShowMap::DoGetRequiredAttributesL |
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(RArray<TMPXAttribute>& aAttributes, TBool aFilterUsingSelection) const |
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{ |
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if (!aFilterUsingSelection || SelectionLength() <= MaxSelectedItems()) |
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{ |
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aAttributes.AppendL(KGlxMediaGeneralLocation); |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// AiwDoDynInitMenuPaneL |
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// ----------------------------------------------------------------------------- |
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// |
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void CGlxCommandHandlerAiwShowMap::AiwDoDynInitMenuPaneL(TInt /*aResourceId*/, |
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CEikMenuPane* aMenuPane) |
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{ |
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TInt num_items = aMenuPane->NumberOfItemsInPane(); |
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// Iterate through menu pane |
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TInt i = 0; |
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while (i < num_items) |
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{ |
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CEikMenuPaneItem::SData& item = aMenuPane->ItemDataByIndexL(i); |
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104 |
|
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105 |
// "Show on map" cannot be dimmed as AIW resets the flags to not dimmed |
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106 |
// Have to delete the menu item in this case. |
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if (EGlxCmdAiwShowMap == item.iCommandId) |
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108 |
{ |
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// Check visibility of the menu item |
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TBool isDisabled = IsItemWithLocationInfoSelected(MediaList()); |
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111 |
|
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// Should it be disabled |
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if ((isDisabled) || (MediaList().SelectionCount() > 1)) |
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114 |
{ |
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// if so delete it. |
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aMenuPane->DeleteMenuItem(EGlxCmdAiwShowMap); |
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117 |
} |
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118 |
break; |
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119 |
} |
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120 |
++i; |
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121 |
} |
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122 |
} |
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123 |
|
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124 |
// ----------------------------------------------------------------------------- |
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125 |
// CommandId |
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// ----------------------------------------------------------------------------- |
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127 |
// |
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TInt CGlxCommandHandlerAiwShowMap::CommandId() const |
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129 |
{ |
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TRACER("CGlxCommandHandlerAiwShowMap::CommandId"); |
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return EGlxCmdAiwShowMap; |
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132 |
} |
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133 |
|
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134 |
// ----------------------------------------------------------------------------- |
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135 |
// AiwCommandId |
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136 |
// ----------------------------------------------------------------------------- |
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137 |
// |
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138 |
TInt CGlxCommandHandlerAiwShowMap::AiwCommandId() const |
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139 |
{ |
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TRACER("CGlxCommandHandlerAiwShowMap::AiwCommandId"); |
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return KAiwCmdMnShowMap; |
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142 |
} |
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143 |
|
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144 |
// ----------------------------------------------------------------------------- |
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145 |
// AiwInterestResource |
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146 |
// ----------------------------------------------------------------------------- |
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147 |
// |
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148 |
TInt CGlxCommandHandlerAiwShowMap::AiwInterestResource() const |
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149 |
{ |
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TRACER("CGlxCommandHandlerAiwShowMap::AiwInterestResource"); |
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return R_GLX_AIW_SHOWMAP_INTEREST; |
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152 |
} |
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153 |
|
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154 |
// ----------------------------------------------------------------------------- |
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155 |
// AppendAiwParameterL |
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156 |
// ----------------------------------------------------------------------------- |
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157 |
// |
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158 |
TBool CGlxCommandHandlerAiwShowMap::AppendAiwParameterL(const TGlxMedia& aItem, |
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159 |
CGlxAiwServiceHandler& aAiwServiceHandler) |
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160 |
{ |
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161 |
TRACER("CGlxCommandHandlerAiwShowMap::AppendAiwParameterL"); |
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162 |
TBool success = EFalse; |
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163 |
|
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164 |
// Cleanup before execution |
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165 |
iBufferArray.ResetAndDestroy(); |
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166 |
|
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167 |
TCoordinate coordinate; |
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if (aItem.GetCoordinate(coordinate)) |
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169 |
{ |
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170 |
// Create a landmark from the coordinate |
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CPosLandmark* landmark = CPosLandmark::NewLC(); |
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172 |
TRealX noNumber; |
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noNumber.SetNaN(); // Not a Number |
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174 |
|
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TLocality locality( coordinate, noNumber ); |
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176 |
|
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// locality must have valid (ie not NaN) values |
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178 |
landmark->SetPositionL( locality ); |
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179 |
|
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// Serialize buffer to landmark and append it to AIW parameter |
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const HBufC8* landmarkBuf = |
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182 |
PosLandmarkSerialization::PackL( *landmark ); |
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// we have ownership of landmarkBuf so add to array |
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184 |
// for cleanup on our destruction |
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iBufferArray.AppendL( landmarkBuf ); |
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186 |
|
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// Append location parameter to the AIW param list |
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188 |
TAiwVariant landmarkVariant( *landmarkBuf ); |
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189 |
TAiwGenericParam landmarkParam( EGenericParamLandmark, landmarkVariant ); |
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aAiwServiceHandler.AddParamL(aItem.Id(), landmarkParam ); |
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191 |
|
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192 |
success = ETrue; |
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CleanupStack::PopAndDestroy( landmark ); |
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194 |
} |
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195 |
|
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196 |
return success; |
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197 |
} |
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198 |
|
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199 |
// ----------------------------------------------------------------------------- |
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200 |
// CommandSpace |
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201 |
// ----------------------------------------------------------------------------- |
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202 |
// |
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203 |
TInt CGlxCommandHandlerAiwShowMap::CommandSpace() const |
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204 |
{ |
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TRACER("CGlxCommandHandlerAiwShowMap::CommandSpace"); |
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206 |
return KGlxAiwShowMapCommandSpace; |
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207 |
} |
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208 |
|
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// ----------------------------------------------------------------------------- |
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// DoIsDisabled |
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// ----------------------------------------------------------------------------- |
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// |
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// |
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TBool CGlxCommandHandlerAiwShowMap::IsItemWithLocationInfoSelected(MGlxMediaList& aList ) |
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{ |
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TRACER("CGlxCommandHandlerAiwShowMap::DoIsDisabled"); |
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// Disable the "Show on map" menu item if the selection (marked list, |
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// or focused item if none marked) does not contain any items |
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// that have location data |
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TBool isSupported = EFalse; |
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|
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// Check through all, if any, selected items, otherwise the focused item |
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TGlxSelectionIterator iterator; |
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iterator.SetToFirst( &aList ); |
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|
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// Loop until a supported item is found or until there are no |
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// more indexes to process |
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TInt index = KErrNotFound; |
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while ( KErrNotFound != (index = iterator++ ) && !isSupported ) |
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{ |
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// get the media item |
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const TGlxMedia& media = aList.Item( index ); |
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|
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// Test to see if the coordinate is present |
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TCoordinate coordinate; |
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isSupported = media.GetCoordinate(coordinate); |
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} |
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|
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// Don't disable the menu item if the property's supported |
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return !isSupported; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// PreDynInitMenuPaneL |
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// ----------------------------------------------------------------------------- |
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// |
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void CGlxCommandHandlerAiwShowMap::PreDynInitMenuPaneL(TInt aResourceId) |
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{ |
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CGlxCommandHandlerAiwBase::PreDynInitMenuPaneL(aResourceId); |
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} |