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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 Grid view |
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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 // INCLUDE FILES |
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23 #include <aknbutton.h> |
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24 #include <StringLoader.h> |
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25 #include <AknsBasicBackgroundControlContext.h> |
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26 |
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27 //Gallery Headers |
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28 #include <glxactivemedialistregistry.h> // For medialist registry |
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29 #include <glxcommandhandlers.hrh> // For EGlxCmdFullScreenBack |
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30 #include <glxgridviewdata.rsg> // Gridview resource |
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31 |
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32 #include <mglxmedialist.h> // CGlxMedialist |
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33 #include <glxsetappstate.h> |
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34 #include <glxtracer.h> // For Tracer |
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35 |
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36 |
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37 // User Includes |
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38 #include "glxgridviewimp.h" |
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39 #include "glxgridviewmlobserver.h" // medialist observer for Hg Grid |
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40 #include "glxgridviewcontainer.h" |
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41 |
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42 const TInt KGlxToolbarButtonUnLatched = 0; // Toolbar mark button's unlatched state defined in the rss file |
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43 |
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44 // ======== MEMBER FUNCTIONS ======== |
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45 |
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46 // --------------------------------------------------------------------------- |
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47 // Two-phased constructor. |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 CGlxGridViewImp* CGlxGridViewImp::NewL( |
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51 MGlxMediaListFactory* aMediaListFactory, |
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52 const TGridViewResourceIds& aResourceIds, |
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53 TInt aViewUID, |
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54 const TDesC& aTitle) |
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55 { |
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56 TRACER("CGlxGridViewImp::NewL"); |
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57 CGlxGridViewImp* self = CGlxGridViewImp::NewLC(aMediaListFactory, |
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58 aResourceIds, |
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59 aViewUID, |
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60 aTitle); |
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61 CleanupStack::Pop(self); |
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62 return self; |
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63 } |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // Two-phased constructor. |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 CGlxGridViewImp* CGlxGridViewImp::NewLC( |
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70 MGlxMediaListFactory* aMediaListFactory, |
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71 const TGridViewResourceIds& aResourceIds, |
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72 TInt aViewUID, |
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73 const TDesC& aTitle) |
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74 { |
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75 TRACER("CGlxGridViewImp::NewLC()"); |
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76 CGlxGridViewImp* self = |
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77 new (ELeave) CGlxGridViewImp(aResourceIds, aViewUID); |
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78 CleanupStack::PushL(self); |
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79 self->ConstructL(aMediaListFactory, aTitle); |
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80 return self; |
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81 } |
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82 |
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83 // --------------------------------------------------------------------------- |
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84 // C++ default constructor can NOT contain any code, that |
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85 // might leave. |
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86 // --------------------------------------------------------------------------- |
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87 // |
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88 CGlxGridViewImp::CGlxGridViewImp(const TGridViewResourceIds& aResourceIds, |
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89 TInt aViewUID) : |
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90 iResourceIds(aResourceIds), |
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91 iViewUID(aViewUID), |
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92 iPreviousFocusChangeType(NGlxListDefs::EUnknown) |
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93 { |
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94 TRACER("CGlxGridViewImp::CGlxGridViewImp()"); |
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95 } |
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96 |
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97 // --------------------------------------------------------------------------- |
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98 // Symbian 2nd phase constructor can leave. |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 void CGlxGridViewImp::ConstructL(MGlxMediaListFactory* aMediaListFactory, |
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102 const TDesC& aTitle) |
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103 { |
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104 TRACER("CGlxGridViewImp::ConstructL()"); |
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105 BaseConstructL(iResourceIds.iViewId); |
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106 ViewBaseConstructL(); |
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107 MLViewBaseConstructL(aMediaListFactory, aTitle); |
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108 |
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109 //Register the view to recieve toolbar events. ViewBase handles the events |
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110 SetToolbarObserver(this); |
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111 ShowToolbarOnViewActivation(ETrue); |
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112 |
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113 // Get object that stores the active media list registry |
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114 iActiveMediaListRegistry = CGlxActiveMediaListRegistry::InstanceL(); |
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115 } |
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116 |
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117 // --------------------------------------------------------------------------- |
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118 // From CAknView |
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119 // Handles a view activation. |
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120 // --------------------------------------------------------------------------- |
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121 // |
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122 void CGlxGridViewImp::DoMLViewActivateL( |
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123 const TVwsViewId& /* aPrevViewId */, |
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124 TUid /* aCustomMessageId */, |
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125 const TDesC8& /*aCustomMessage*/) |
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126 { |
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127 TRACER("CGlxGridViewImp::DoMLViewActivateL()"); |
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128 |
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129 if(StatusPane()) |
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130 { |
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131 StatusPane()->MakeVisible(ETrue); |
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132 CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane(); |
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133 CAknTitlePane* titlePane = ( CAknTitlePane* )statusPane->ControlL( |
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134 TUid::Uid( EEikStatusPaneUidTitle )); |
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135 const TDesC* titleText = titlePane->Text(); |
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136 HBufC* tempTitle = titleText->AllocLC(); |
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137 TPtr titleptr = tempTitle->Des(); |
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138 titleptr.Trim(); |
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139 if(!tempTitle->Length()) |
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140 { |
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141 if( iTitletext ) |
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142 { |
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143 // Set the required Title |
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144 titlePane->SetTextL( *iTitletext ); |
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145 } |
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146 } |
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147 CleanupStack::PopAndDestroy(tempTitle); |
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148 } |
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149 |
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150 GlxSetAppState::SetState(EGlxInCarouselView); |
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151 // Setting the Context sensitive menu id |
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152 MenuBar()->SetContextMenuTitleResourceId( iResourceIds.iOkOptionsMenuId ); |
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153 iActiveMediaListRegistry->RegisterActiveMediaList(iMediaList); |
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154 |
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155 //Create HG Grid, medialist observer, FS thumbnailcontext |
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156 iGlxGridViewContainer = CGlxGridViewContainer::NewL(iMediaList,iUiUtility,*this); |
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157 iEikonEnv->AppUi()->AddToStackL(*this,iGlxGridViewContainer); |
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158 } |
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159 |
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160 // --------------------------------------------------------------------------- |
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161 // From CAknView |
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162 // View deactivation function. |
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163 // --------------------------------------------------------------------------- |
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164 // |
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165 void CGlxGridViewImp::DoMLViewDeactivate() |
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166 { |
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167 TRACER("CGlxGridViewImp::DoMLViewDeactivate"); |
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168 if(StatusPane()) |
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169 { |
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170 if(iTitletext) |
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171 { |
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172 delete iTitletext; |
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173 iTitletext = NULL; |
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174 } |
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175 CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane(); |
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176 TRAP_IGNORE(CAknTitlePane* titlePane = ( CAknTitlePane* )statusPane->ControlL( |
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177 TUid::Uid( EEikStatusPaneUidTitle )); |
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178 iTitletext = titlePane->Text()->AllocL()); |
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179 } |
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180 // Deregister active media list pointer |
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181 iActiveMediaListRegistry->DeregisterActiveMediaList(iMediaList); |
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182 |
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183 // Destroy Grid widget before going to next view |
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184 DestroyGridWidget(); |
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185 } |
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186 |
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187 // --------------------------------------------------------------------------- |
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188 // DestroyGridWidget |
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189 // --------------------------------------------------------------------------- |
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190 // |
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191 void CGlxGridViewImp::DestroyGridWidget() |
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192 { |
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193 TRACER("CGlxGridViewImp::DestroyGridWidget()"); |
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194 //while view deactivating need to remove from the control stack. |
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195 iEikonEnv->AppUi()->RemoveFromViewStack(*this,iGlxGridViewContainer); |
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196 delete iGlxGridViewContainer; |
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197 iGlxGridViewContainer = NULL; |
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198 } |
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199 |
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200 // --------------------------------------------------------------------------- |
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201 // Destructor |
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202 // --------------------------------------------------------------------------- |
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203 // |
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204 CGlxGridViewImp::~CGlxGridViewImp() |
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205 { |
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206 TRACER("CGlxGridViewImp::~CGlxGridViewImp"); |
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207 delete iTitletext; |
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208 |
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209 if (iActiveMediaListRegistry) |
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210 { |
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211 iActiveMediaListRegistry->Close(); |
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212 } |
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213 } |
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214 |
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215 // --------------------------------------------------------------------------- |
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216 // From CAknView |
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217 // Returns views id. |
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218 // --------------------------------------------------------------------------- |
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219 TUid CGlxGridViewImp::Id() const |
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220 { |
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221 TRACER("CGlxGridViewImp::Id()"); |
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222 return TUid::Uid(iViewUID); |
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223 } |
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224 |
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225 // --------------------------------------------------------------------------- |
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226 // From CAknView |
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227 // Command handling function. |
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228 // --------------------------------------------------------------------------- |
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229 TBool CGlxGridViewImp::HandleViewCommandL(TInt aCommand) |
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230 { |
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231 TRACER("CGlxGridViewImp::HandleViewCommandL()"); |
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232 GLX_LOG_INFO1( "CGlxGridViewImp::HandleViewCommandL(%x) entering", aCommand ); |
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233 return iGlxGridViewContainer->HandleViewCommandL(aCommand); |
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234 } |
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235 |
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236 // --------------------------------------------------------------------------- |
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237 // From CAknView |
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238 // HandleForegroundEventL |
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239 // Foreground event handling function. |
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240 // --------------------------------------------------------------------------- |
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241 // |
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242 void CGlxGridViewImp::HandleForegroundEventL(TBool aForeground) |
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243 { |
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244 TRACER("CGlxGridViewImp::HandleForegroundEventL()"); |
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245 CAknView::HandleForegroundEventL(aForeground); |
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246 } |
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247 |
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248 // --------------------------------------------------------------------------- |
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249 // From MGlxHandleGridEvents |
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250 // HandleGridEventsL() |
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251 // handles processcommandL related commands |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 void CGlxGridViewImp::HandleGridEventsL(TInt aCmd) |
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255 { |
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256 TRACER("CGlxGridViewImp::HandleGridEventsL()"); |
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257 //do processcmd related event handling |
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258 ProcessCommandL(aCmd); |
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259 } |
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260 |
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261 // --------------------------------------------------------------------------- |
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262 // From MGlxHandleButtonMark |
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263 // HandleLatchToolbar() |
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264 // sets toolbar mark unmark status |
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265 // ----------------------------------------------------------------------------- |
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266 // |
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267 void CGlxGridViewImp::HandleLatchToolbar() |
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268 { |
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269 TRACER("CGlxGridViewImp::HandleLatchToolbarL()"); |
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270 CAknButton* markButton = static_cast<CAknButton*> |
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271 (Toolbar()->ControlOrNull( EGlxCmdStartMultipleMarking )); |
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272 |
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273 if(markButton) |
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274 { |
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275 markButton->SetCurrentState( KGlxToolbarButtonUnLatched, ETrue ); |
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276 } |
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277 } |
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278 // End of File |