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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 |
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35 #include <mpxcollectionutility.h> |
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36 #include <mpxcollectionpath.h> |
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37 #include <glxtracer.h> |
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38 #include <glxlog.h> // For Logs |
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39 #include <glxsetappstate.h> // For view state |
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40 #include <mglxmedialist.h> //medialist |
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41 #include <data_caging_path_literals.hrh> // For directory paths |
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42 |
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43 #include <aknlayoutscalable_uiaccel.cdl.h> |
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44 |
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45 #include "glxcloudviewcontrol.h"//cloud view control |
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46 |
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47 const TInt KViewId = 0x200071B7; |
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48 |
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49 using namespace Alf; |
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50 // ======== MEMBER FUNCTIONS ======== |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // Two-phased constructor. |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 EXPORT_C CGlxCloudViewImp *CGlxCloudViewImp::NewL(MGlxMediaListFactory |
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57 *aMediaListFactory, const TDesC &aFileName, TInt aViewResId, |
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58 TInt aEmptyListResId, TInt aSoftKeyResId, TInt aSoftkeyMskDisabledId) |
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59 { |
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60 TRACER("GLX_CLOUD::CGlxCloudViewImp::NewL"); |
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61 CGlxCloudViewImp *self = CGlxCloudViewImp::NewLC(aMediaListFactory, |
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62 aFileName, aViewResId, aEmptyListResId, aSoftKeyResId |
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63 , aSoftkeyMskDisabledId); |
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64 CleanupStack::Pop(self); |
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65 return self; |
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66 } |
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67 |
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68 // --------------------------------------------------------------------------- |
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69 // Two-phased constructor. |
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70 // --------------------------------------------------------------------------- |
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71 // |
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72 EXPORT_C CGlxCloudViewImp *CGlxCloudViewImp::NewLC(MGlxMediaListFactory |
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73 *aMediaListFactory, const TDesC &aFileName, TInt aViewResId, |
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74 TInt aEmptyListResId, TInt aSoftKeyResId, TInt aSoftkeyMskDisabledId) |
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75 { |
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76 TRACER("GLX_CLOUD::CGlxCloudViewImp::NewLC"); |
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77 CGlxCloudViewImp *self = new(ELeave)CGlxCloudViewImp(aSoftKeyResId,aSoftkeyMskDisabledId); |
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78 CleanupStack::PushL(self); |
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79 self->ConstructL(aMediaListFactory, aFileName, aViewResId, aEmptyListResId, aSoftKeyResId); |
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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 CGlxCloudViewImp::CGlxCloudViewImp(TInt aSoftKeyResId, |
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89 TInt aSoftkeyMskDisabledId) : |
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90 iSoftKeyResId(aSoftKeyResId), iSoftkeyMskDisabledId(aSoftkeyMskDisabledId) |
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91 { |
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92 TRACER("GLX_CLOUD::CGlxCloudViewImp::CGlxCloudViewImp"); |
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93 } |
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94 |
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95 // --------------------------------------------------------------------------- |
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96 // Symbian 2nd phase constructor can leave. |
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97 // --------------------------------------------------------------------------- |
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98 // |
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99 void CGlxCloudViewImp::ConstructL(MGlxMediaListFactory *aMediaListFactory, |
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100 const TDesC &aFileName, TInt aViewResId, TInt aEmptyListResId, |
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101 TInt /*aSoftKeyResId*/) |
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102 |
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103 { |
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104 TRACER("GLX_CLOUD::CGlxCloudViewImp::ConstructL"); |
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105 TFileName resourceFile(KDC_APP_RESOURCE_DIR); |
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106 resourceFile.Append (aFileName); |
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107 CGlxResourceUtilities::GetResourceFilenameL (resourceFile); |
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108 iResourceOffset = iCoeEnv->AddResourceFileL (resourceFile); |
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109 BaseConstructL (aViewResId); |
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110 ViewBaseConstructL (); |
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111 MLViewBaseConstructL (aMediaListFactory); |
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112 |
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113 //Register the view to recieve toolbar events. ViewBase handles the events |
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114 SetToolbarObserver(this); |
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115 ShowToolbarOnViewActivation(ETrue); |
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116 |
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117 iEmptyListText = iEikonEnv->AllocReadResourceL(aEmptyListResId); |
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118 iDisplay = iUiUtility->Display (); |
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119 CAknToolbar* toolbar = Toolbar(); |
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120 if(toolbar) |
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121 { |
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122 toolbar->DisableToolbarL(ETrue); |
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123 } |
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124 // SetSoftkeysFromResourceIdL (iSoftkeyMskDisabledId); //initially load empty msk |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // Destructor |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 CGlxCloudViewImp::~CGlxCloudViewImp() |
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132 { |
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133 TRACER("GLX_CLOUD::CGlxCloudViewImp::~CGlxCloudViewImp"); |
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134 CleanupVisuals (); |
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135 delete iEmptyListText; |
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136 if ( iResourceOffset ) |
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137 { |
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138 CCoeEnv::Static()->DeleteResourceFile (iResourceOffset); |
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139 } |
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140 delete iTitletext; |
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141 } |
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142 |
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143 // --------------------------------------------------------------------------- |
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144 // From CAknView |
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145 // Returns views id. |
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146 // --------------------------------------------------------------------------- |
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147 // |
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148 TUid CGlxCloudViewImp::Id()const |
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149 { |
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150 TRACER("GLX_CLOUD::CGlxCloudViewImp::Id()"); |
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151 return TUid::Uid (KViewId); |
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152 } |
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153 |
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154 // --------------------------------------------------------------------------- |
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155 // HandleViewCommandL |
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156 // --------------------------------------------------------------------------- |
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157 // |
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158 TBool CGlxCloudViewImp::HandleViewCommandL(TInt aCommand) |
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159 { |
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160 TRACER("GLX_CLOUD::CGlxCloudViewImp::HandleViewCommandL"); |
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161 TBool consumed = EFalse; |
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162 |
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163 switch (aCommand) |
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164 { |
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165 case EAknCmdOpen: |
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166 case EKeyEnter: |
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167 { |
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168 // Processing of this Command depends on Medialist Count ( > 0 tags Available) |
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169 if(iMediaList->Count()) |
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170 { |
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171 // There can be no selection in cloud view, so assume that path contains focused item |
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172 iUiUtility->SetViewNavigationDirection(EGlxNavigationForwards); |
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173 CMPXCollectionPath* path = iMediaList->PathLC( NGlxListDefs::EPathFocusOrSelection ); |
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174 iCollectionUtility->Collection().OpenL (*path); |
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175 CleanupStack::PopAndDestroy (path); |
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176 consumed= ETrue; |
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177 } |
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178 break; |
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179 } |
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180 } |
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181 |
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182 return consumed; |
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183 } |
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184 |
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185 |
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186 // --------------------------------------------------------------------------- |
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187 // From CAknView |
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188 // Handles a view activation. |
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189 // --------------------------------------------------------------------------- |
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190 // |
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191 void CGlxCloudViewImp::DoMLViewActivateL(const TVwsViewId & /* aPrevViewId */, |
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192 TUid /* aCustomMessageId */, const TDesC8 & /* aCustomMessage */) |
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193 { |
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194 TRACER("GLX_CLOUD::CGlxCloudViewImp::DoMLViewActivateL"); |
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195 if(StatusPane()) |
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196 { |
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197 StatusPane()->MakeVisible(ETrue); |
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198 CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane(); |
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199 CAknTitlePane* titlePane = ( CAknTitlePane* )statusPane->ControlL( |
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200 TUid::Uid( EEikStatusPaneUidTitle )); |
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201 if( iTitletext ) |
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202 { |
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203 // Set the required Title |
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204 titlePane->SetTextL( *iTitletext ); |
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205 } |
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206 } |
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207 ConstructCloudControlL(); |
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208 GLX_LOG_INFO("CGlxCloudViewImp::DoMLViewActivateL Cloud View Control Created" ); |
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209 // set app state to tag-browser view |
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210 GlxSetAppState::SetState (EGlxInTagBrowserView); |
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211 } |
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212 |
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213 // --------------------------------------------------------------------------- |
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214 // From CAknView |
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215 // View deactivation function. |
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216 // --------------------------------------------------------------------------- |
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217 // |
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218 void CGlxCloudViewImp::DoMLViewDeactivate() |
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219 { |
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220 TRACER("GLX_CLOUD::CGlxCloudViewImp::DoMLViewDeactivate"); |
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221 if(StatusPane()) |
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222 { |
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223 if(iTitletext) |
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224 { |
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225 delete iTitletext; |
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226 iTitletext = NULL; |
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227 } |
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228 CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane(); |
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229 TRAP_IGNORE(CAknTitlePane* titlePane = ( CAknTitlePane* )statusPane->ControlL( |
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230 TUid::Uid( EEikStatusPaneUidTitle )); |
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231 iTitletext = titlePane->Text()->AllocL()); |
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232 } |
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233 //Hide softkeys and toolbar upon view de-activation. |
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234 iViewWidget->enableControlPane(EFalse); |
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235 if ( EGlxNavigationForwards == iUiUtility->ViewNavigationDirection() ) |
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236 { |
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237 iViewWidget->enableStatusPane(EFalse); |
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238 } |
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239 CleanupVisuals (); |
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240 } |
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241 |
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242 // --------------------------------------------------------------------------- |
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243 // HandleMskChangedL(). |
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244 // --------------------------------------------------------------------------- |
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245 // |
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246 void CGlxCloudViewImp::HandleMskChangedL(TBool aMskEnabled) |
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247 { |
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248 TRACER("GLX_CLOUD ::CGlxCloudViewImp::HandleMskChangedL"); |
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249 GLX_LOG_INFO1("GLX_CLOUD ::GLX_CLOUD ::CGlxCloudViewImp::HandleMskChangedL MSk State %d ", |
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250 aMskEnabled); |
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251 //iViewWidget->setRect( ClientRect() ); |
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252 } |
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253 |
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254 // --------------------------------------------------------------------------- |
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255 // HandleLayoutChanged(). |
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256 // --------------------------------------------------------------------------- |
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257 // |
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258 void CGlxCloudViewImp::HandleLayoutChanged() |
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259 { |
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260 iViewWidget->setRect( ClientRect() ); |
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261 SetScrollBarRect(); |
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262 } |
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263 |
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264 // --------------------------------------------------------------------------- |
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265 //ControlGroupId() |
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266 // --------------------------------------------------------------------------- |
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267 // |
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268 TInt CGlxCloudViewImp::ControlGroupId()const |
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269 { |
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270 TRACER("GLX_CLOUD::CGlxCloudViewImp::ControlGroupId"); |
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271 return reinterpret_cast < TInt > (this); |
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272 } |
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273 |
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274 // --------------------------------------------------------------------------- |
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275 // CleanupVisuals |
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276 // --------------------------------------------------------------------------- |
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277 // |
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278 void CGlxCloudViewImp::CleanupVisuals() |
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279 { |
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280 TRACER("GLX_CLOUD::CGlxCloudViewImp::CleanupVisuals()"); |
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281 if( iViewWidget ) |
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282 { |
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283 iViewWidget->show(false); |
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284 } |
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285 |
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286 if(iScrollWidget) |
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287 { |
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288 iScrollWidget->control()->removeEventHandler(*iCloudControl); |
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289 iScrollWidget = NULL; |
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290 } |
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291 if( iUiUtility ) |
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292 { |
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293 |
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294 IAlfWidgetFactory& widgetFactory = AlfWidgetEnvExtension::widgetFactory(*(iUiUtility->Env ())); |
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295 widgetFactory.destroyWidget(iViewWidget); |
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296 |
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297 } |
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298 iViewWidget = NULL; |
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299 // delete iCloudControl; |
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300 // iCloudControl = NULL; |
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301 iScrollbarDefaultBaseElement = NULL; |
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302 } |
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303 |
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304 // --------------------------------------------------------------------------- |
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305 // HandleEnterKeyEventL |
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306 // --------------------------------------------------------------------------- |
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307 // |
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308 void CGlxCloudViewImp::HandleEnterKeyEventL(TInt aCommand) |
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309 { |
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310 HandleViewCommandL(aCommand); |
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311 } |
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312 |
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313 // --------------------------------------------------------------------------- |
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314 // HandleEnterKeyEventL |
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315 // --------------------------------------------------------------------------- |
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316 // |
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317 void CGlxCloudViewImp::ConstructCloudControlL() |
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318 { |
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319 const char* KScrollBarWidget("scrollbarwidget"); |
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320 const char* KVerScrollbarWidgetName("alfscrollbarwidget_ver"); |
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321 const char* KScrollBarModel(/*"mulmodel"*/"scrollbarmodel"); |
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322 |
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323 IAlfWidgetFactory& widgetFactory = AlfWidgetEnvExtension::widgetFactory(*(iUiUtility->Env ())); |
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324 |
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325 iViewWidget = widgetFactory.createViewWidget("viewwidget", 0,0,iDisplay); |
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326 |
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327 iViewWidget->setRect( ClientRect() ); |
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328 iViewWidget->show(true); |
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329 |
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330 IAlfLayoutManager* layoutmanager = IAlfInterfaceBase::makeInterface<IAlfLayoutManager>(iViewWidget->control()); |
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331 iViewWidget->setRect(ClientRect()); |
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332 |
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333 // parent layout handle for scrollbar |
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334 iScrollPaneHandle = AknLayoutScalable_UiAccel::aa_scroll_pane(0).LayoutLine(); |
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335 |
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336 iAnchorlayout = &((CAlfAnchorLayout&)layoutmanager->getLayout()); |
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337 |
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338 iAnchorlayout->SetFlag(EAlfVisualFlagLayoutUpdateNotification); |
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339 iAnchorlayout->SetFlag(EAlfVisualFlagAutomaticLocaleMirroringEnabled); |
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340 |
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341 iCloudControl = CGlxCloudViewControl::NewL (*iDisplay, *iUiUtility->Env (), *iMediaList, |
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342 *iEmptyListText, *this,*this,iAnchorlayout,*this); |
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343 |
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344 CAlfControlGroup * ctrlGroup = iUiUtility->Env ()->FindControlGroup(0); |
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345 if(ctrlGroup) |
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346 { |
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347 ctrlGroup->AppendL(iCloudControl); |
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348 } |
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349 iScrollWidget = widgetFactory.createWidget<IAlfScrollBarWidget> |
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350 ( KScrollBarWidget, KVerScrollbarWidgetName, *iViewWidget, 0 ); |
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351 |
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352 IAlfScrollBarModel* verScrollModel = widgetFactory.createModel<IAlfScrollBarModel> (KScrollBarModel); |
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353 |
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354 iScrollWidget->setModel( verScrollModel ); |
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355 |
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356 IAlfElement* vertBaseElement =(iScrollWidget->control()->findElement ("BaseElement")); |
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357 |
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358 iScrollbarDefaultBaseElement=static_cast<IAlfScrollBarDefaultBaseElement*> ( |
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359 vertBaseElement->makeInterface (IAlfScrollBarDefaultBaseElement::type() ) ); |
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360 |
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361 if(iScrollWidget) |
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362 { |
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363 if(iScrollbarDefaultBaseElement) |
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364 { |
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365 iCloudControl->InitializeScrollBar(iScrollWidget); |
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366 } |
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367 (iScrollWidget->control())->addEventHandler (iCloudControl); |
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368 } |
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369 |
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370 SetScrollBarRect(); |
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371 |
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372 //acquire the focus so as to get events to your control instead of widgets |
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373 iCloudControl->AcquireFocus(); |
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374 } |
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375 // --------------------------------------------------------------------------- |
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376 // SetScrollBarRect() |
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377 // --------------------------------------------------------------------------- |
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378 // |
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379 void CGlxCloudViewImp::SetScrollBarRect() |
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380 { |
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381 TRect rct = ClientRect(); |
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382 rct.iBr.iX = rct.iBr.iX - iScrollPaneHandle.iW; |
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383 // anchor points for cloud control |
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384 iAnchorlayout->SetAnchor( |
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385 EAlfAnchorTopLeft, |
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386 0, |
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387 EAlfAnchorOriginLeft, |
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388 EAlfAnchorOriginTop, |
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389 EAlfAnchorMetricAbsolute, |
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390 EAlfAnchorMetricAbsolute, |
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391 TAlfTimedPoint(0,0)); |
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392 |
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393 iAnchorlayout->SetAnchor( |
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394 EAlfAnchorBottomRight, |
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395 0, |
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396 EAlfAnchorOriginLeft, |
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397 EAlfAnchorOriginTop, |
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398 EAlfAnchorMetricAbsolute, |
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399 EAlfAnchorMetricAbsolute, |
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400 TAlfTimedPoint(ClientRect().iBr.iX - iScrollPaneHandle.iW,(ClientRect().iBr.iY - ClientRect().iTl.iY))); |
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401 |
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402 // anchor points for scrollbar widget |
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403 iAnchorlayout->SetAnchor( |
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404 EAlfAnchorTopLeft, |
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405 1, |
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406 EAlfAnchorOriginLeft, |
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407 EAlfAnchorOriginTop, |
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408 EAlfAnchorMetricAbsolute, |
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409 EAlfAnchorMetricAbsolute, |
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410 TAlfTimedPoint(ClientRect().iBr.iX - iScrollPaneHandle.iW,0)); |
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411 |
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412 iAnchorlayout->SetAnchor( |
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413 EAlfAnchorBottomRight, |
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414 1, |
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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(ClientRect().iBr.iX ,(ClientRect().iBr.iY - ClientRect().iTl.iY))); |
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420 |
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421 iAnchorlayout->UpdateChildrenLayout(0); |
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422 } |
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423 |