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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 Cloud 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 // INCLUDE FILES |
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22 #include "glxcloudviewimp.h" //header file |
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23 |
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24 //ALF headers |
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25 #include <alf/alfcontrolgroup.h> //for Alfcontrolgroup |
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26 #include <alf/alfwidgetcontrol.h> //for alfwidget controls |
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27 #include <alf/alfgridlayout.h> // For CAlfGridLayout |
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28 #include <alf/ialflayoutmanager.h> // For CAlfLAyoutManager |
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29 #include <alf/ialfscrollbarmodel.h> // For CAlfScrollBarModel |
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30 #include <alf/ialfscrollbardefaultbaseelement.h> // For CAlfScrollBarDefaultBaseelement |
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31 #include <alf/alfwidgetenvextension.h> |
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32 #include <glxuiutility.h> |
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33 #include <glxresourceutilities.h> // for CGlxResourceUtilities |
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34 #include <glxcollectionplugintags.hrh> |
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35 #include <glxfiltergeneraldefs.h> |
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36 |
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37 #include <mpxcollectionutility.h> |
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38 #include <mpxcollectionpath.h> |
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39 #include <glxtracer.h> |
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40 #include <glxlog.h> // For Logs |
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41 #include <glxsetappstate.h> // For view state |
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42 #include <mglxmedialist.h> //medialist |
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43 #include <data_caging_path_literals.hrh> // For directory paths |
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44 |
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45 #include <aknlayoutscalable_uiaccel.cdl.h> |
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46 #include <glxtagsbrowserview.rsg> // For resources |
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47 |
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48 #include "glxcloudviewcontrol.h"//cloud view control |
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49 |
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50 // For transition effects |
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51 #include <akntranseffect.h> |
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52 #include <gfxtranseffect/gfxtranseffect.h> |
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53 #include "glxgfxtranseffect.h" // For transition effects |
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54 #include <akntransitionutils.h> //For CAknTransitionUtils |
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55 |
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56 const TInt KViewId = 0x200071B7; |
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57 |
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58 //Transition animation used for Cloud view activation |
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59 _LIT( KTfxResourceActivate , "z:\\resource\\effects\\photos_gridview_appear.fxml"); |
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60 _LIT( KTfxResourceNoEffect, ""); |
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61 |
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62 using namespace Alf; |
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63 // ======== MEMBER FUNCTIONS ======== |
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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 EXPORT_C CGlxCloudViewImp *CGlxCloudViewImp::NewL(MGlxMediaListFactory |
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70 *aMediaListFactory, const TDesC &aFileName, TInt aViewResId, |
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71 TInt aEmptyListResId, TInt aSoftKeyResId, TInt aSoftkeyMskDisabledId) |
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72 { |
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73 TRACER("GLX_CLOUD::CGlxCloudViewImp::NewL"); |
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74 CGlxCloudViewImp *self = CGlxCloudViewImp::NewLC(aMediaListFactory, |
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75 aFileName, aViewResId, aEmptyListResId, aSoftKeyResId |
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76 , aSoftkeyMskDisabledId); |
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77 CleanupStack::Pop(self); |
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78 return self; |
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79 } |
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80 |
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81 // --------------------------------------------------------------------------- |
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82 // Two-phased constructor. |
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83 // --------------------------------------------------------------------------- |
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84 // |
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85 EXPORT_C CGlxCloudViewImp *CGlxCloudViewImp::NewLC(MGlxMediaListFactory |
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86 *aMediaListFactory, const TDesC &aFileName, TInt aViewResId, |
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87 TInt aEmptyListResId, TInt aSoftKeyResId, TInt aSoftkeyMskDisabledId) |
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88 { |
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89 TRACER("GLX_CLOUD::CGlxCloudViewImp::NewLC"); |
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90 CGlxCloudViewImp *self = new(ELeave)CGlxCloudViewImp(aSoftKeyResId,aSoftkeyMskDisabledId); |
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91 CleanupStack::PushL(self); |
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92 self->ConstructL(aMediaListFactory, aFileName, aViewResId, aEmptyListResId, aSoftKeyResId); |
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93 return self; |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // C++ default constructor can NOT contain any code, that |
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98 // might leave. |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 CGlxCloudViewImp::CGlxCloudViewImp(TInt aSoftKeyResId, |
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102 TInt aSoftkeyMskDisabledId) : |
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103 iSoftKeyResId(aSoftKeyResId), iSoftkeyMskDisabledId(aSoftkeyMskDisabledId) |
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104 { |
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105 TRACER("GLX_CLOUD::CGlxCloudViewImp::CGlxCloudViewImp"); |
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106 } |
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107 |
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108 // --------------------------------------------------------------------------- |
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109 // Symbian 2nd phase constructor can leave. |
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110 // --------------------------------------------------------------------------- |
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111 // |
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112 void CGlxCloudViewImp::ConstructL(MGlxMediaListFactory *aMediaListFactory, |
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113 const TDesC &aFileName, TInt aViewResId, TInt aEmptyListResId, |
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114 TInt /*aSoftKeyResId*/) |
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115 |
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116 { |
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117 TRACER("GLX_CLOUD::CGlxCloudViewImp::ConstructL"); |
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118 |
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119 TFileName resourceFile(KDC_APP_RESOURCE_DIR); |
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120 resourceFile.Append (aFileName); |
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121 CGlxResourceUtilities::GetResourceFilenameL (resourceFile); |
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122 iResourceOffset = iCoeEnv->AddResourceFileL (resourceFile); |
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123 BaseConstructL (aViewResId); |
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124 ViewBaseConstructL (); |
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125 MLViewBaseConstructL (aMediaListFactory); |
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126 |
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127 //Register the view to recieve toolbar events. ViewBase handles the events |
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128 SetToolbarObserver(this); |
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129 ShowToolbarOnViewActivation(ETrue); |
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130 |
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131 iEmptyListText = iEikonEnv->AllocReadResourceL(aEmptyListResId); |
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132 iDisplay = iUiUtility->Display (); |
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133 CAknToolbar* toolbar = Toolbar(); |
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134 if(toolbar) |
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135 { |
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136 toolbar->DisableToolbarL(ETrue); |
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137 } |
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138 } |
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139 |
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140 // --------------------------------------------------------------------------- |
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141 // Destructor |
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142 // --------------------------------------------------------------------------- |
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143 // |
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144 CGlxCloudViewImp::~CGlxCloudViewImp() |
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145 { |
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146 TRACER("GLX_CLOUD::CGlxCloudViewImp::~CGlxCloudViewImp"); |
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147 if(iAlfEffectObs) |
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148 { |
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149 delete iAlfEffectObs; |
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150 } |
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151 |
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152 CleanupVisuals (); |
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153 delete iEmptyListText; |
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154 if ( iResourceOffset ) |
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155 { |
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156 CCoeEnv::Static()->DeleteResourceFile (iResourceOffset); |
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157 } |
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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 // Returns views id. |
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163 // --------------------------------------------------------------------------- |
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164 // |
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165 TUid CGlxCloudViewImp::Id()const |
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166 { |
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167 TRACER("GLX_CLOUD::CGlxCloudViewImp::Id()"); |
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168 return TUid::Uid (KViewId); |
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169 } |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // HandleViewCommandL |
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173 // --------------------------------------------------------------------------- |
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174 // |
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175 TBool CGlxCloudViewImp::HandleViewCommandL(TInt aCommand) |
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176 { |
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177 TRACER("GLX_CLOUD::CGlxCloudViewImp::HandleViewCommandL"); |
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178 |
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179 TBool consumed = EFalse; |
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180 switch (aCommand) |
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181 { |
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182 case EAknCmdOpen: |
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183 case EKeyEnter: |
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184 { |
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185 // Processing of this Command depends on Medialist Count ( > 0 tags Available) |
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186 if (iMediaList->Count()) |
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187 { |
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188 // There can be no selection in cloud view, so assume that path contains focused item |
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189 iUiUtility->SetViewNavigationDirection(EGlxNavigationForwards); |
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190 CMPXCollectionPath* path = iMediaList->PathLC( |
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191 NGlxListDefs::EPathFocusOrSelection); |
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192 // When a collection is opened for browsing, |
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193 // there are two queries executed with similar filter. |
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194 // First query to open the collection from list / cloud view. |
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195 // Second one from grid view construction. To improve the grid opening |
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196 // performance, the first query will be completed with empty Id list. |
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197 RArray<TMPXAttribute> attributeArray; |
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198 CleanupClosePushL(attributeArray); |
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199 attributeArray.AppendL(KGlxFilterGeneralNavigationalStateOnly); |
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200 iCollectionUtility->Collection().OpenL(*path, |
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201 attributeArray.Array()); |
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202 CleanupStack::PopAndDestroy(&attributeArray); |
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203 CleanupStack::PopAndDestroy(path); |
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204 consumed = ETrue; |
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205 } |
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206 break; |
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207 } |
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208 } |
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209 |
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210 return consumed; |
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211 } |
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212 |
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213 |
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214 // --------------------------------------------------------------------------- |
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215 // From CAknView |
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216 // Handles a view activation. |
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217 // --------------------------------------------------------------------------- |
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218 // |
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219 void CGlxCloudViewImp::DoMLViewActivateL(const TVwsViewId & /* aPrevViewId */, |
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220 TUid /* aCustomMessageId */, const TDesC8 & /* aCustomMessage */) |
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221 { |
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222 TRACER("GLX_CLOUD::CGlxCloudViewImp::DoMLViewActivateL"); |
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223 |
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224 if(StatusPane()) |
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225 { |
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226 StatusPane()->MakeVisible(ETrue); |
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227 } |
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228 |
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229 ConstructCloudControlL(); |
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230 GLX_LOG_INFO("CGlxCloudViewImp::DoMLViewActivateL Cloud View Control Created" ); |
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231 |
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232 // set app state to tag-browser view |
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233 GlxSetAppState::SetState (EGlxInTagBrowserView); |
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234 iMMCNotifier = CGlxMMCNotifier::NewL(*this); |
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235 |
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236 //Set the ALF animation effect to CAlfAnchorLayout since the animation |
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237 //does not work for both avkon and alf together. |
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238 //Check if the transitions are enabled from themes |
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239 if (CAknTransitionUtils::TransitionsEnabled( AknTransEffect::EFullScreenTransitionsOff )) |
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240 { |
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241 if(!iAlfEffectObs) |
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242 { |
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243 iAlfEffectObs = CAlfEffectObserver::NewL(); |
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244 } |
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245 |
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246 iAnchorlayout->SetEffectL( KTfxResourceActivate ); |
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247 iEffectHandle = iAnchorlayout->Identifier(); |
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248 iAlfEffectObs->SubscribeCallbackL(this,iEffectHandle); |
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249 } |
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250 |
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251 } |
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252 |
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253 // --------------------------------------------------------------------------- |
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254 // From CAknView |
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255 // View deactivation function. |
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256 // --------------------------------------------------------------------------- |
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257 // |
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258 void CGlxCloudViewImp::DoMLViewDeactivate() |
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259 { |
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260 TRACER("GLX_CLOUD::CGlxCloudViewImp::DoMLViewDeactivate"); |
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261 |
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262 delete iMMCNotifier; |
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263 iMMCNotifier = NULL; |
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264 |
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265 //Hide softkeys and toolbar upon view de-activation. |
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266 iViewWidget->enableControlPane(EFalse); |
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267 if ( EGlxNavigationForwards == iUiUtility->ViewNavigationDirection() ) |
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268 { |
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269 iViewWidget->enableStatusPane(EFalse); |
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270 } |
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271 CleanupVisuals (); |
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272 } |
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273 |
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274 // --------------------------------------------------------------------------- |
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275 // HandleMskChangedL(). |
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276 // --------------------------------------------------------------------------- |
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277 // |
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278 void CGlxCloudViewImp::HandleMskChangedL(TBool aMskEnabled) |
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279 { |
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280 TRACER("GLX_CLOUD ::CGlxCloudViewImp::HandleMskChangedL"); |
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281 GLX_LOG_INFO1("GLX_CLOUD ::GLX_CLOUD ::CGlxCloudViewImp::HandleMskChangedL MSk State %d ", |
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282 aMskEnabled); |
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283 } |
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284 |
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285 // --------------------------------------------------------------------------- |
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286 // HandleLayoutChanged(). |
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287 // --------------------------------------------------------------------------- |
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288 // |
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289 void CGlxCloudViewImp::HandleLayoutChanged() |
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290 { |
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291 iViewWidget->setRect( ClientRect() ); |
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292 SetScrollBarRect(); |
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293 } |
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294 |
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295 // --------------------------------------------------------------------------- |
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296 //ControlGroupId() |
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297 // --------------------------------------------------------------------------- |
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298 // |
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299 TInt CGlxCloudViewImp::ControlGroupId()const |
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300 { |
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301 TRACER("GLX_CLOUD::CGlxCloudViewImp::ControlGroupId"); |
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302 return reinterpret_cast < TInt > (this); |
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303 } |
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304 |
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305 // --------------------------------------------------------------------------- |
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306 // CleanupVisuals |
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307 // --------------------------------------------------------------------------- |
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308 // |
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309 void CGlxCloudViewImp::CleanupVisuals() |
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310 { |
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311 TRACER("GLX_CLOUD::CGlxCloudViewImp::CleanupVisuals()"); |
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312 if( iViewWidget ) |
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313 { |
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314 iViewWidget->show(false); |
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315 } |
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316 |
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317 if(iScrollWidget) |
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318 { |
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319 iScrollWidget->control()->removeEventHandler(*iCloudControl); |
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320 iScrollWidget = NULL; |
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321 } |
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322 if( iUiUtility ) |
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323 { |
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324 IAlfWidgetFactory& widgetFactory = AlfWidgetEnvExtension::widgetFactory(*(iUiUtility->Env ())); |
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325 widgetFactory.destroyWidget(iViewWidget); |
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326 } |
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327 iViewWidget = NULL; |
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328 iScrollbarDefaultBaseElement = NULL; |
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329 } |
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330 |
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331 // --------------------------------------------------------------------------- |
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332 // HandleEnterKeyEventL |
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333 // --------------------------------------------------------------------------- |
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334 // |
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335 void CGlxCloudViewImp::HandleEnterKeyEventL(TInt aCommand) |
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336 { |
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337 HandleViewCommandL(aCommand); |
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338 } |
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339 |
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340 // --------------------------------------------------------------------------- |
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341 // HandleEnterKeyEventL |
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342 // --------------------------------------------------------------------------- |
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343 // |
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344 void CGlxCloudViewImp::ConstructCloudControlL() |
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345 { |
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346 const char* KScrollBarWidget("scrollbarwidget"); |
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347 const char* KVerScrollbarWidgetName("alfscrollbarwidget_ver"); |
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348 const char* KScrollBarModel(/*"mulmodel"*/"scrollbarmodel"); |
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349 |
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350 IAlfWidgetFactory& widgetFactory = AlfWidgetEnvExtension::widgetFactory(*(iUiUtility->Env ())); |
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351 |
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352 iViewWidget = widgetFactory.createViewWidget("viewwidget", 0, 0, iDisplay); |
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353 iViewWidget->setRect(ClientRect()); |
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354 iViewWidget->show(true); |
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355 |
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356 IAlfLayoutManager* layoutmanager = IAlfInterfaceBase::makeInterface< |
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357 IAlfLayoutManager>(iViewWidget->control()); |
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358 iViewWidget->setRect(ClientRect()); |
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359 |
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360 // parent layout handle for scrollbar |
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361 iScrollPaneHandle = AknLayoutScalable_UiAccel::aa_scroll_pane(0).LayoutLine(); |
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362 |
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363 iAnchorlayout = &((CAlfAnchorLayout&)layoutmanager->getLayout()); |
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364 |
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365 iAnchorlayout->SetFlag(EAlfVisualFlagLayoutUpdateNotification); |
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366 iAnchorlayout->SetFlag(EAlfVisualFlagAutomaticLocaleMirroringEnabled); |
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367 |
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368 iCloudControl = CGlxCloudViewControl::NewL (*iDisplay, *iUiUtility->Env (), *iMediaList, |
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369 *iEmptyListText, *this,*this,iAnchorlayout,*this,*this); |
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370 |
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371 CAlfControlGroup * ctrlGroup = iUiUtility->Env ()->FindControlGroup(0); |
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372 if(ctrlGroup) |
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373 { |
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374 ctrlGroup->AppendL(iCloudControl); |
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375 } |
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376 iScrollWidget = widgetFactory.createWidget<IAlfScrollBarWidget> |
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377 ( KScrollBarWidget, KVerScrollbarWidgetName, *iViewWidget, 0 ); |
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378 |
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379 IAlfScrollBarModel* verScrollModel = widgetFactory.createModel<IAlfScrollBarModel> (KScrollBarModel); |
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380 |
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381 iScrollWidget->setModel( verScrollModel ); |
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382 |
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383 IAlfElement* vertBaseElement =(iScrollWidget->control()->findElement ("BaseElement")); |
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384 |
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385 iScrollbarDefaultBaseElement=static_cast<IAlfScrollBarDefaultBaseElement*> ( |
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386 vertBaseElement->makeInterface (IAlfScrollBarDefaultBaseElement::type() ) ); |
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387 |
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388 if(iScrollWidget) |
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389 { |
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390 if(iScrollbarDefaultBaseElement) |
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391 { |
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392 iCloudControl->InitializeScrollBar(iScrollWidget); |
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393 } |
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394 (iScrollWidget->control())->addEventHandler (iCloudControl); |
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395 } |
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396 |
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397 SetScrollBarRect(); |
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398 |
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399 //acquire the focus so as to get events to your control instead of widgets |
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400 iCloudControl->AcquireFocus(); |
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401 } |
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402 |
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403 // --------------------------------------------------------------------------- |
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404 // SetScrollBarRect() |
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405 // --------------------------------------------------------------------------- |
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406 // |
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407 void CGlxCloudViewImp::SetScrollBarRect() |
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408 { |
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409 TRect rct = ClientRect(); |
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410 rct.iBr.iX = rct.iBr.iX - iScrollPaneHandle.iW; |
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411 // anchor points for cloud control |
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412 iAnchorlayout->SetAnchor( |
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413 EAlfAnchorTopLeft, |
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414 0, |
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415 EAlfAnchorOriginLeft, |
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416 EAlfAnchorOriginTop, |
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417 EAlfAnchorMetricAbsolute, |
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418 EAlfAnchorMetricAbsolute, |
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419 TAlfTimedPoint(0,0)); |
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420 |
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421 iAnchorlayout->SetAnchor( |
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422 EAlfAnchorBottomRight, |
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423 0, |
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424 EAlfAnchorOriginLeft, |
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425 EAlfAnchorOriginTop, |
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426 EAlfAnchorMetricAbsolute, |
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427 EAlfAnchorMetricAbsolute, |
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428 TAlfTimedPoint(ClientRect().iBr.iX - iScrollPaneHandle.iW,(ClientRect().iBr.iY - ClientRect().iTl.iY))); |
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429 |
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430 // anchor points for scrollbar widget |
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431 iAnchorlayout->SetAnchor( |
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432 EAlfAnchorTopLeft, |
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433 1, |
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434 EAlfAnchorOriginLeft, |
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435 EAlfAnchorOriginTop, |
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436 EAlfAnchorMetricAbsolute, |
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437 EAlfAnchorMetricAbsolute, |
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438 TAlfTimedPoint(ClientRect().iBr.iX - iScrollPaneHandle.iW,0)); |
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439 |
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440 iAnchorlayout->SetAnchor( |
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441 EAlfAnchorBottomRight, |
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442 1, |
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443 EAlfAnchorOriginLeft, |
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444 EAlfAnchorOriginTop, |
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445 EAlfAnchorMetricAbsolute, |
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446 EAlfAnchorMetricAbsolute, |
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447 TAlfTimedPoint(ClientRect().iBr.iX ,(ClientRect().iBr.iY - ClientRect().iTl.iY))); |
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448 |
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449 iAnchorlayout->UpdateChildrenLayout(0); |
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450 } |
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451 |
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452 // --------------------------------------------------------------------------- |
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453 // HandleGridMenuListL() |
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454 // --------------------------------------------------------------------------- |
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455 // |
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456 void CGlxCloudViewImp::HandleGridMenuListL(TInt aCommand) |
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457 { |
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458 TRACER("GLX_CLOUD::CGlxCloudViewImp::HandleGridMenuListL"); |
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459 ProcessCommandL(aCommand); |
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460 } |
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461 |
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462 // ---------------------------------------------------------------------------- |
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463 // ViewDynInitMenuPaneL |
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464 // ---------------------------------------------------------------------------- |
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465 // |
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466 void CGlxCloudViewImp::ViewDynInitMenuPaneL(TInt aMenuId, CEikMenuPane* /*aMenuPane*/) |
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467 { |
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468 TRACER("GLX_CLOUD::CGlxCloudViewImp::ViewDynInitMenuPaneL"); |
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469 if( aMenuId == R_TAGSBROWSER_MENU) |
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470 { |
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471 iCloudControl->ShowContextItemMenuL(EFalse); |
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472 } |
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473 } |
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474 |
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475 // --------------------------------------------------------------------------- |
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476 // HandleMMCInsertionL |
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477 // |
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478 // --------------------------------------------------------------------------- |
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479 void CGlxCloudViewImp::HandleMMCInsertionL() |
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480 { |
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481 TRACER("CGlxCloudViewImp::HandleMMCInsertionL()"); |
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482 iMMCState = ETrue; |
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483 ProcessCommandL(EAknSoftkeyClose); |
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484 } |
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485 |
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486 // --------------------------------------------------------------------------- |
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487 // HandleMMCRemovalL |
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488 // |
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489 // --------------------------------------------------------------------------- |
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490 void CGlxCloudViewImp::HandleMMCRemovalL() |
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491 { |
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492 TRACER("CGlxCloudViewImp::HandleMMCRemovalL()"); |
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493 ProcessCommandL(EAknSoftkeyExit); |
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494 } |
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495 |
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496 // --------------------------------------------------------------------------- |
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497 // Foreground event handling function. |
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498 // --------------------------------------------------------------------------- |
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499 // |
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500 void CGlxCloudViewImp::HandleForegroundEventL(TBool aForeground) |
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501 { |
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502 TRACER("CGlxCloudViewImp::HandleForegroundEventL"); |
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503 CAknView::HandleForegroundEventL(aForeground); |
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504 if(iMMCState) |
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505 { |
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506 iMMCState = EFalse; |
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507 ProcessCommandL(EAknSoftkeyClose); |
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508 } |
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509 } |
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510 |
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511 // --------------------------------------------------------------------------- |
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512 // HandleEffectCallback |
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513 // |
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514 // --------------------------------------------------------------------------- |
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515 // |
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516 void CGlxCloudViewImp::HandleEffectCallback(TInt aType, TInt aHandle, TInt /*aStatus*/) |
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517 { |
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518 TRACER("CGlxCloudViewImp::HandleEffectCallback()"); |
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519 if (aHandle == iEffectHandle && aType == EAlfEffectComplete |
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520 && iAnchorlayout) |
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521 { |
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522 TRAP_IGNORE(iAnchorlayout->SetEffectL(KTfxResourceNoEffect)); |
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523 } |
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524 } |
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525 |