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1 /* |
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2 * Copyright (c) 2005-2008 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 the License "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: A view to browse a given feed. |
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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 #include <AknNavi.h> |
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20 #include <AknNaviDe.h> |
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21 #include <AknTabGrp.h> |
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22 #include <AknNaviLabel.h> |
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23 #include <aknutils.h> |
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24 #include <AknViewAppUi.h> |
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25 #include <brctlinterface.h> |
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26 #include <CharConv.H> |
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27 #include <StringLoader.h> |
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28 #include <AknToolbar.h> |
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29 #ifdef __SERIES60_HELP |
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30 // Context-Sensitve Help File |
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31 #include <csxhelp/browser.hlp.hrh> |
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32 #include "BrowserApplication.h" |
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33 #endif // __SERIES60_HELP |
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34 |
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35 #include "Browser.hrh" |
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36 #include <BrowserNG.rsg> |
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37 #include "FeedsFeedContainer.h" |
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38 #include "FeedsFeedView.h" |
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39 #include <xmlencoding.h> |
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40 #include "ApiProvider.h" |
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41 #include "BrowserSpecialLoadObserver.h" |
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42 #include "Display.h" |
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43 #include "BrowserWindowManager.h" |
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44 #include "BrowserWindow.h" |
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45 #include "BrowserAppUi.h" |
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46 #include <feedattributes.h> |
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47 #include <folderattributes.h> |
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48 #include <feedsentity.h> |
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49 #include <BidiText.h> |
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50 |
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51 #include "eikon.hrh" |
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52 |
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53 |
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54 _LIT(KFeedsSchema, "feeds:"); |
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55 _LIT(KFeedsNavSchema, "feedsnav:"); |
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56 _LIT(KNext, "next"); |
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57 _LIT(KTemplate, "feeds_view_template.html"); |
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58 _LIT(KTokenTitle, "#Title#"); |
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59 _LIT(KTokenWebUrl, "#WebUrl#"); |
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60 _LIT(KTokenDate, "#Date#"); |
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61 _LIT(KTokenDescription, "#Description#"); |
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62 _LIT(KTokenEnclosure, "#Enclosure#"); |
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63 _LIT(KTokenShowPrev, "#ShowPrev#"); |
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64 _LIT(KTokenShowNext, "#ShowNext#"); |
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65 _LIT(KTokenTextDir, "#dir#"); |
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66 _LIT(KLTRTextDir, "\"ltr\""); |
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67 _LIT(KRTLTextDir, "\"rtl\""); |
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68 |
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69 const TInt KDateSize = 30; // Size of Date strings |
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70 const TInt KTimeSize = 30; // Size of Time strings |
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71 |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CFeedsFeedContainer::NewL |
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75 // |
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76 // Two-phased constructor. |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 CFeedsFeedContainer* CFeedsFeedContainer::NewL(CFeedsFeedView* aView, |
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80 MApiProvider& aApiProvider) |
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81 { |
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82 CFeedsFeedContainer* self = new (ELeave) CFeedsFeedContainer(aView, aApiProvider); |
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83 |
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84 CleanupStack::PushL(self); |
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85 self->ConstructL(); |
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86 CleanupStack::Pop(); |
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87 |
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88 return self; |
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89 } |
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90 |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CFeedsFeedContainer::CFeedsFeedContainer |
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94 // |
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95 // C++ default constructor. |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 CFeedsFeedContainer::CFeedsFeedContainer(CFeedsFeedView* aView, |
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99 MApiProvider& aApiProvider ) : |
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100 iView( aView ), |
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101 iApiProvider( aApiProvider ), |
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102 iBrowserControl(0) |
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103 { |
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104 } |
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105 |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CFeedsFeedContainer::ConstructL |
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109 // |
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110 // Symbian 2nd phase constructor can leave. |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void CFeedsFeedContainer::ConstructL() |
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114 { |
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115 EnsureTemplateL(KTemplate); |
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116 LoadTemplateL(KTemplate); |
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117 |
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118 CreateWindowL(); |
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119 SetMopParent( iView ); |
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120 //SetRect(aRect); |
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121 ActivateL(); |
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122 |
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123 TRect rect(Position(), Size()); |
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124 |
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125 iBrowserControl = CreateBrowserControlL(this, rect, |
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126 TBrCtlDefs::ECapabilityDisplayScrollBar | TBrCtlDefs::ECapabilityLoadHttpFw, |
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127 TBrCtlDefs::ECommandIdBase, NULL, NULL, this, NULL, NULL, NULL, NULL); |
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128 } |
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129 |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // CFeedsFeedContainer::~CFeedsFeedContainer |
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133 // |
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134 // Deconstructor. |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 CFeedsFeedContainer::~CFeedsFeedContainer() |
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138 { |
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139 delete iTemplate; |
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140 delete iNaviPaneTabsGroup; |
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141 delete iBrowserControl; |
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142 } |
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143 |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CFeedsFeedContainer::OfferKeyEventL |
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147 // |
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148 // Handles key event. |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 TKeyResponse CFeedsFeedContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType) |
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152 { |
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153 |
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154 TKeyResponse response = EKeyWasConsumed; |
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155 |
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156 if (aType == EEventKey) |
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157 { |
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158 switch (aKeyEvent.iCode) |
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159 { |
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160 case EKeyLeftUpArrow: // Northwest |
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161 case EStdKeyDevice10: // : Extra KeyEvent supports diagonal event simulator wedge |
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162 case EKeyLeftArrow: // West |
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163 case EKeyLeftDownArrow: // Southwest |
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164 case EStdKeyDevice13: // : Extra KeyEvent supports diagonal event simulator wedge |
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165 { |
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166 ShowPrevItemL(); |
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167 } |
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168 return response; |
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169 |
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170 case EKeyRightUpArrow: // Northeast |
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171 case EStdKeyDevice11: // : Extra KeyEvent supports diagonal event simulator wedge |
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172 case EKeyRightArrow: // East |
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173 case EKeyRightDownArrow: // Southeast |
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174 case EStdKeyDevice12: // : Extra KeyEvent supports diagonal event simulator wedge |
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175 { |
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176 ShowNextItemL(); |
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177 } |
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178 return response; |
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179 |
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180 } |
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181 } |
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182 |
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183 response = iBrowserControl->OfferKeyEventL(aKeyEvent, aType); |
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184 if(iBrowserControl->FocusedElementType() != TBrCtlDefs::EElementAnchor && iView->Toolbar() ) |
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185 { |
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186 iView->Toolbar()->SetItemDimmed(EFeedsSeeFullStory, ETrue, ETrue); |
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187 } |
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188 else |
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189 { |
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190 iView->Toolbar()->SetItemDimmed(EFeedsSeeFullStory, EFalse, ETrue); |
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191 } |
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192 // now "simulate" another key event for proper handling of middle-softkey |
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193 if ( (aKeyEvent.iScanCode == EStdKeyDevice3) && (aType == EEventKeyDown) ) |
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194 { |
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195 TKeyEvent keyEvent; |
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196 keyEvent.iCode = 0xf845; |
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197 keyEvent.iModifiers = 1; |
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198 keyEvent.iRepeats = 0; |
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199 keyEvent.iCode = EKeyDevice3; |
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200 keyEvent.iScanCode = EStdKeyDevice3; |
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201 response = iBrowserControl->OfferKeyEventL( keyEvent, EEventKey ); |
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202 } |
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203 return response; |
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204 } |
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205 |
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206 |
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207 // ----------------------------------------------------------------------------- |
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208 // CFeedsFeedContainer::GetHelpContext |
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209 // |
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210 // Get help context for the control. |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 #ifdef __SERIES60_HELP |
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214 void CFeedsFeedContainer::GetHelpContext(TCoeHelpContext& aContext) const |
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215 { |
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216 // This must be the Browser's uid becasue the help texts are under Browser topics. |
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217 aContext.iMajor = KUidBrowserApplication; |
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218 aContext.iContext = KOSS_HLP_RSS_ARTICLE; |
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219 } |
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220 #endif // __SERIES60_HELP |
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221 |
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222 |
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223 // ----------------------------------------------------------------------------- |
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224 // CFeedsFeedContainer::MakeVisible |
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225 // |
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226 // Sets this control as visible or invisible. |
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227 // ----------------------------------------------------------------------------- |
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228 // |
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229 void CFeedsFeedContainer::MakeVisible(TBool aVisible) |
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230 { |
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231 if (iBrowserControl) |
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232 { |
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233 iBrowserControl->MakeVisible(aVisible); |
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234 } |
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235 |
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236 CCoeControl::MakeVisible(aVisible); |
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237 } |
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238 |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // CFeedsFeedContainer::SizeChanged |
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242 // |
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243 // Called by framework when the view size is changed. |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 void CFeedsFeedContainer::SizeChanged() |
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247 { |
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248 if (iBrowserControl) |
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249 { |
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250 iBrowserControl->SetRect(Rect()); |
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251 } |
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252 } |
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253 |
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254 |
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255 // ----------------------------------------------------------------------------- |
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256 // CFeedsFeedContainer::HandleResourceChange |
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257 // |
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258 // Called by the framework when a display resource changes (i.e. skin or layout). |
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259 // ----------------------------------------------------------------------------- |
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260 // |
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261 void CFeedsFeedContainer::HandleResourceChange(TInt aType) |
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262 { |
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263 CCoeControl::HandleResourceChange(aType); |
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264 iBrowserControl->HandleResourceChange(aType); |
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265 |
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266 if (aType == KEikDynamicLayoutVariantSwitch) |
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267 { |
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268 TRect rect; |
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269 |
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270 if (AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, rect)) |
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271 { |
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272 SetRect(rect); |
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273 } |
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274 } |
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275 } |
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276 |
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277 |
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278 // ----------------------------------------------------------------------------- |
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279 // CFeedsFeedContainer::CountComponentControls |
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280 // |
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281 // Returns number of components. |
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282 // ----------------------------------------------------------------------------- |
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283 // |
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284 TInt CFeedsFeedContainer::CountComponentControls() const |
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285 { |
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286 TInt ctrls = 0; |
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287 if ( iBrowserControl ) |
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288 { |
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289 ctrls++;// Brctl |
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290 } |
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291 return ctrls; |
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292 } |
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293 |
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294 // ----------------------------------------------------------------------------- |
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295 // CFeedsFeedContainer::NetworkConnectionNeededL |
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296 // |
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297 // Request to create a network connection. |
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298 // ----------------------------------------------------------------------------- |
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299 // |
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300 void CFeedsFeedContainer::NetworkConnectionNeededL(TInt* aConnectionPtr, |
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301 TInt* aSockSvrHandle, TBool* aNewConn, TApBearerType* aBearerType) |
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302 { |
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303 iApiProvider.SpecialLoadObserver().NetworkConnectionNeededL(aConnectionPtr, aSockSvrHandle, |
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304 aNewConn, aBearerType); |
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305 } |
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306 |
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307 |
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308 // ----------------------------------------------------------------------------- |
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309 // CFeedsFeedContainer::HandleRequestL |
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310 // |
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311 // Request the host applicaion to handle non-http request. |
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312 // ----------------------------------------------------------------------------- |
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313 // |
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314 TBool CFeedsFeedContainer::HandleRequestL(RArray<TUint>* aTypeArray, CDesCArrayFlat* aDesArray) |
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315 { |
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316 HBufC* url = NULL; |
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317 TBool handled = ETrue; |
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318 |
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319 // The 2 arrays must be in sync. Each element in iTypeArray |
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320 // identifies the type of the corresponding element in iDesArray. |
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321 if (aTypeArray->Count() != aDesArray->Count()) |
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322 { |
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323 User::Leave(KErrArgument); |
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324 } |
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325 |
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326 // Get the url. |
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327 for (TInt i = 0; i < aTypeArray->Count(); i++) |
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328 { |
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329 if ((*aTypeArray)[i] == EParamRequestUrl) |
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330 { |
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331 url = HBufC::NewLC((*aDesArray)[i].Length()); |
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332 url->Des().Copy((*aDesArray)[i]); |
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333 break; |
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334 } |
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335 } |
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336 |
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337 // Leave if the url wasn't found. |
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338 if (url == NULL) |
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339 { |
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340 User::Leave(KErrArgument); |
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341 } |
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342 |
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343 // Handle the "feeds:" schema |
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344 if (url->Find(KFeedsSchema) == 0) |
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345 { |
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346 // Extract the real url from the "feed" url. |
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347 TPtrC loadUrl(url->Ptr() + KFeedsSchema().Length(), |
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348 url->Length() - KFeedsSchema().Length()); |
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349 |
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350 // Handle the "feeds_nav:" schema. |
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351 if (loadUrl.Find(KFeedsNavSchema) == 0) |
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352 { |
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353 // Get the direction |
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354 TPtrC dir(loadUrl.Ptr() + KFeedsNavSchema().Length(), |
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355 loadUrl.Length() - KFeedsNavSchema().Length()); |
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356 |
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357 if (dir.FindF(KNext) == 0) |
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358 { |
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359 ShowNextItemL(); |
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360 } |
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361 else |
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362 { |
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363 ShowPrevItemL(); |
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364 } |
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365 } |
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366 else |
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367 { |
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368 // Otherwise dispatch the url to the client. |
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369 iApiProvider.FeedsClientUtilities().LoadUrlL(loadUrl); |
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370 } |
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371 } |
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372 // Otherwise, send request to SchemeHandler through default BrCtlSpecialLoadObserver |
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373 else |
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374 { |
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375 handled = iApiProvider.SpecialLoadObserver().HandleRequestL( aTypeArray, aDesArray ); |
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376 } |
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377 |
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378 CleanupStack::PopAndDestroy(url); |
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379 return handled; |
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380 } |
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381 |
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382 |
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383 // ----------------------------------------------------------------------------- |
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384 // CFeedsFeedContainer::HandleDownloadL |
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385 // |
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386 // Called when the browser control wants the host application (us) to handle |
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387 // downloaded content |
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388 // ----------------------------------------------------------------------------- |
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389 // |
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390 TBool CFeedsFeedContainer::HandleDownloadL(RArray<TUint>* aTypeArray, |
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391 CDesCArrayFlat* aDesArray) |
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392 { |
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393 HBufC* url = NULL; |
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394 TBool handled = EFalse; |
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395 |
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396 // |
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397 // Pass first to the main special load observer to be handled. |
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398 // If it's not handled, continue here |
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399 // |
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400 handled = iApiProvider.SpecialLoadObserver().HandleDownloadL( aTypeArray, aDesArray ); |
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401 |
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402 if (!handled) |
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403 { |
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404 // The 2 arrays must be in sync. Each element in iTypeArray |
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405 // identifies the type of the corresponding element in iDesArray. |
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406 if (aTypeArray->Count() != aDesArray->Count()) |
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407 { |
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408 User::Leave(KErrArgument); |
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409 } |
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410 |
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411 // Get the url. |
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412 for (TInt i = 0; i < aTypeArray->Count(); i++) |
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413 { |
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414 if ((*aTypeArray)[i] == EParamRequestUrl) |
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415 { |
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416 url = HBufC::NewLC((*aDesArray)[i].Length()); |
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417 url->Des().Copy((*aDesArray)[i]); |
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418 break; |
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419 } |
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420 } |
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421 |
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422 TPtrC pUrl(url->Des()); |
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423 |
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424 // Leave if the url wasn't found. |
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425 if (url == NULL) |
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426 { |
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427 User::Leave(KErrArgument); |
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428 } |
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429 else |
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430 { |
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431 // Otherwise dispatch the url to the client. |
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432 iApiProvider.FeedsClientUtilities().SubscribeToL(KNullDesC, pUrl); |
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433 handled = ETrue; |
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434 } |
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435 |
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436 CleanupStack::PopAndDestroy(url); |
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437 } |
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438 return handled; |
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439 } |
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440 |
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441 // ----------------------------------------------------------------------------- |
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442 // CFeedsFeedContainer::ComponentControl |
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443 // |
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444 // Returns pointer to particular component. |
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445 // ----------------------------------------------------------------------------- |
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446 // |
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447 CCoeControl* CFeedsFeedContainer::ComponentControl(TInt aIndex) const |
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448 { |
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449 CCoeControl *ctrl = NULL; |
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450 |
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451 switch (aIndex) |
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452 { |
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453 case 0: |
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454 { |
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455 ctrl = iBrowserControl; |
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456 break; |
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457 } |
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458 |
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459 default: |
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460 break; |
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461 } |
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462 |
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463 return ctrl; |
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464 } |
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465 |
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466 |
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467 // ----------------------------------------------------------------------------- |
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468 // CFeedsFeedContainer::SetCurrentFeedL |
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469 // |
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470 // Sets the current feed |
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471 // ----------------------------------------------------------------------------- |
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472 // |
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473 void CFeedsFeedContainer::SetCurrentFeedL(CFeedsEntity& aFeed, TInt aInitialItem) |
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474 { |
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475 iFeed = &aFeed; |
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476 iCurrentItem = aInitialItem; |
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477 |
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478 // Update the view. |
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479 if (iView->iContainerOnStack) |
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480 { |
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481 // Only do this if it's view is active. |
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482 TPtrC title; |
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483 iFeed->GetStringValue(EFeedAttributeTitle,title); |
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484 if (title.Length() > 0) |
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485 { |
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486 iApiProvider.Display().SetTitleL( title ); |
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487 } |
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488 else |
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489 { |
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490 iApiProvider.Display().SetTitleL( KNullDesC ); |
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491 } |
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492 } |
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493 |
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494 ShowFeedItemL(); |
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495 } |
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496 |
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497 |
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498 // ----------------------------------------------------------------------------- |
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499 // CFeedsFeedContainer::GetItemUrl |
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500 // |
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501 // Returns the current item's url. |
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502 // ----------------------------------------------------------------------------- |
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503 // |
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504 const TDesC& CFeedsFeedContainer::GetItemUrl() |
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505 { |
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506 iFeed->GetChildren()[iCurrentItem]->GetStringValue(EItemAttributeLink,iUrl); |
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507 return iUrl; |
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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 // CFeedsFeedContainer::CurrentItem |
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513 // |
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514 // Returns the index of the current item. |
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515 // ----------------------------------------------------------------------------- |
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516 // |
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517 TInt CFeedsFeedContainer::CurrentItem() |
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518 { |
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519 return iCurrentItem; |
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520 } |
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521 |
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522 // ----------------------------------------------------------------------------- |
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523 // CFeedsFeedContainer::ItemCount |
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524 // |
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525 // Returns the number of items. |
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526 // ----------------------------------------------------------------------------- |
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527 TInt CFeedsFeedContainer::ItemCount() const |
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528 { |
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529 return iFeed->GetChildren().Count(); |
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530 } |
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531 |
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532 // ----------------------------------------------------------------------------- |
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533 // CFeedsFeedContainer::ShowNextItemL |
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534 // |
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535 // Shows the next item if possible. |
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536 // ----------------------------------------------------------------------------- |
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537 // |
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538 void CFeedsFeedContainer::ShowNextItemL() |
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539 { |
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540 if (iFeed->GetChildren().Count() <= 1) |
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541 { |
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542 return; |
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543 } |
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544 |
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545 if ((iCurrentItem + 1) < iFeed->GetChildren().Count()) |
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546 { |
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547 iCurrentItem++; |
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548 } |
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549 else |
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550 { |
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551 iCurrentItem = 0; |
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552 } |
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553 if (iView->Toolbar()) |
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554 iView->Toolbar()->SetItemDimmed(EFeedsSeeFullStory, EFalse, ETrue); |
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555 ShowFeedItemL(); |
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556 } |
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557 |
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558 |
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559 // ----------------------------------------------------------------------------- |
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560 // CFeedsFeedContainer::ShowPrevItemL |
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561 // |
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562 // Shows the prev item if possible. |
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563 // ----------------------------------------------------------------------------- |
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564 // |
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565 void CFeedsFeedContainer::ShowPrevItemL() |
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566 { |
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567 if (iFeed->GetChildren().Count() <= 1) |
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568 { |
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569 return; |
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570 } |
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571 |
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572 if ((iCurrentItem - 1) >= 0) |
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573 { |
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574 iCurrentItem--; |
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575 } |
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576 else |
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577 { |
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578 iCurrentItem = iFeed->GetChildren().Count() - 1; |
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579 } |
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580 if (iView->Toolbar()) |
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581 iView->Toolbar()->SetItemDimmed(EFeedsSeeFullStory, EFalse, ETrue); |
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582 ShowFeedItemL(); |
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583 } |
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584 |
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585 |
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586 // ----------------------------------------------------------------------------- |
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587 // CFeedsFeedContainer::Clear |
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588 // |
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589 // Clears the navigation pane. |
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590 // ----------------------------------------------------------------------------- |
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591 // |
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592 void CFeedsFeedContainer::ClearNavigationPane() |
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593 { |
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594 delete iNaviPaneTabsGroup; |
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595 iNaviPaneTabsGroup = NULL; |
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596 } |
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597 |
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598 |
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599 // ----------------------------------------------------------------------------- |
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600 // CFeedsFeedContainer::UpdateNavigationPaneL |
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601 // |
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602 // Handles the changes needed to the Navigation Pane. |
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603 // ----------------------------------------------------------------------------- |
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604 // |
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605 void CFeedsFeedContainer::UpdateNavigationPaneL() |
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606 { |
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607 const TInt KTabId = 88888; |
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608 const TInt KMaxNaviText = 25; // format is "<int>/<int>". |
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609 _LIT(KFormat, "%d/%d"); |
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610 |
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611 CAknNavigationControlContainer* naviPane = NULL; |
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612 TBuf<KMaxNaviText> buf; |
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613 CAknTabGroup* tabGroup = NULL; |
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614 TInt itemCount = 0; |
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615 |
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616 if (iFeed) |
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617 { |
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618 itemCount = iFeed->GetChildren().Count(); |
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619 } |
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620 |
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621 // Get the navigation sub-pane. |
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622 CAknViewAppUi* appUi; |
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623 TUid uid; |
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624 |
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625 // Get the title sub-pane. |
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626 appUi = static_cast<CAknViewAppUi*>(CCoeEnv::Static()->AppUi()); |
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627 |
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628 uid.iUid = EEikStatusPaneUidNavi; |
|
629 |
|
630 CEikStatusPaneBase::TPaneCapabilities subPane = appUi->StatusPane()-> |
|
631 PaneCapabilities(uid); |
|
632 |
|
633 // Set the title if the pane belongs to the app. |
|
634 if (subPane.IsPresent() && subPane.IsAppOwned()) |
|
635 { |
|
636 naviPane = (CAknNavigationControlContainer*) appUi->StatusPane()->ControlL(uid); |
|
637 } |
|
638 else |
|
639 { |
|
640 User::Leave(KErrNotSupported); |
|
641 } |
|
642 |
|
643 // Ensure the tab group was created. |
|
644 if (!iNaviPaneTabsGroup) |
|
645 { |
|
646 iNaviPaneTabsGroup = naviPane->CreateTabGroupL(); |
|
647 } |
|
648 |
|
649 // Format Navi Pane text "index/count" style. |
|
650 buf.Format(KFormat, iCurrentItem + 1, itemCount); |
|
651 |
|
652 // Update the tab-group. |
|
653 tabGroup = static_cast<CAknTabGroup*>(iNaviPaneTabsGroup->DecoratedControl()); |
|
654 |
|
655 // Already created, replacd the tab. |
|
656 if (tabGroup->TabCount() != NULL) |
|
657 { |
|
658 tabGroup->ReplaceTabL(KTabId, buf); |
|
659 } |
|
660 |
|
661 // Otherwise add the tab. |
|
662 else |
|
663 { |
|
664 tabGroup->AddTabL(KTabId, buf); |
|
665 } |
|
666 |
|
667 tabGroup->SetTabFixedWidthL(EAknTabWidthWithOneTab); |
|
668 tabGroup->SetActiveTabById(KTabId); |
|
669 |
|
670 // If not yet pushed, this will do the push; if already there, this brings |
|
671 // it to top and draws. |
|
672 naviPane->PushL(*iNaviPaneTabsGroup); |
|
673 } |
|
674 |
|
675 |
|
676 // ----------------------------------------------------------------------------- |
|
677 // CFeedsFeedContainer::ShowFeedItemL |
|
678 // |
|
679 // Shows the given feed item. |
|
680 // ----------------------------------------------------------------------------- |
|
681 // |
|
682 void CFeedsFeedContainer::ShowFeedItemL() |
|
683 { |
|
684 _LIT(KSchema, "data:"); |
|
685 _LIT8(KType, "text/html"); |
|
686 |
|
687 const TInt KInt64Length = 25; |
|
688 |
|
689 HBufC* link = NULL; |
|
690 HBufC* htmlTemplate = NULL; |
|
691 HBufC* enclosureStr = NULL; |
|
692 TDataType datatype(KType); |
|
693 TUid uid; |
|
694 CFeedsEntity* item = iFeed->GetChildren()[iCurrentItem]; |
|
695 HBufC* enclosure = NULL; |
|
696 TInt enclosureLen = 0; |
|
697 |
|
698 // Mark the item as read. |
|
699 iApiProvider.FeedsClientUtilities().SetItemStatusL(iFeed->GetChildren()[iCurrentItem], EItemStatusRead); |
|
700 |
|
701 // Load the localized strings. |
|
702 enclosureStr = StringLoader::LoadLC(R_FEEDS_ENCLOSURE); |
|
703 |
|
704 // Convert the item's UTC timestamp into a localized string. |
|
705 TBuf<KDateSize + KTimeSize + 1> timestamp; |
|
706 TBuf<KTimeSize> temp; |
|
707 TTime ts; |
|
708 |
|
709 item->GetTimeValue(EItemAttributeTimestamp,ts); |
|
710 |
|
711 // Translate from UTC to local time. |
|
712 TTime local; |
|
713 TTime utc; |
|
714 TTimeIntervalSeconds delta; |
|
715 |
|
716 local.HomeTime(); |
|
717 utc.UniversalTime(); |
|
718 utc.SecondsFrom(local, delta); |
|
719 ts -= delta; |
|
720 |
|
721 // Create the localized time string. |
|
722 //Set time |
|
723 HBufC* timeFormat = iEikonEnv->AllocReadResourceLC( R_QTN_TIME_USUAL_WITH_ZERO ); |
|
724 ts.FormatL( timestamp, *timeFormat ); |
|
725 CleanupStack::PopAndDestroy( timeFormat );//timeFormat |
|
726 // |
|
727 timestamp.Append(_L(" ")); |
|
728 //Set date |
|
729 HBufC* dateFormat = iEikonEnv->AllocReadResourceLC( R_QTN_DATE_USUAL_WITH_ZERO ); |
|
730 ts.FormatL( temp, *dateFormat ); |
|
731 CleanupStack::PopAndDestroy( dateFormat );//dateFormat |
|
732 // |
|
733 timestamp.Append(temp); |
|
734 |
|
735 // Create the enclosure string, which is a a series of the following string. |
|
736 // <div><a href="theUrl">Enclosure[theContentType]: theSize MB</a></div> |
|
737 _LIT(KEnclosureMarkup, "<div><a href=\"%S\">%S[%S MB]: %S</a></div>"); |
|
738 |
|
739 TBuf16<KInt64Length> size; |
|
740 TInt64 sizeInt; |
|
741 TReal64 sizeReal; |
|
742 TRealFormat format; |
|
743 TPtrC url; |
|
744 TPtrC contentType; |
|
745 TPtrC len; |
|
746 TPtrC title; |
|
747 TPtrC desc; |
|
748 |
|
749 format.iType = KRealFormatFixed; |
|
750 format.iPlaces = 2; |
|
751 |
|
752 // Determine how large the enclosure string needs to be. |
|
753 for (TInt i = 0; i < item->GetChildren().Count(); i++) |
|
754 { |
|
755 CFeedsEntity* en = item->GetChildren()[i]; |
|
756 |
|
757 en->GetStringValue(EEnclosureAttributeContentType,contentType); |
|
758 en->GetStringValue(EEnclosureAttributeSize,len); |
|
759 en->GetStringValue(EEnclosureAttributeLink,url); |
|
760 en->GetStringValue(EEnclosureAttributeTitle,title); |
|
761 TLex16 lex(len); |
|
762 // Convert the enclosure size to mega-bytes. |
|
763 lex.Val(sizeInt); |
|
764 sizeReal = sizeInt / 1000000.0; |
|
765 |
|
766 size.Zero(); |
|
767 size.AppendNum(sizeReal, format); |
|
768 |
|
769 enclosureLen += KEnclosureMarkup().Length(); |
|
770 enclosureLen += url.Length(); |
|
771 enclosureLen += enclosureStr->Length(); |
|
772 enclosureLen += size.Length(); |
|
773 enclosureLen += contentType.Length(); |
|
774 } |
|
775 |
|
776 // Allocate the enclosure string. |
|
777 enclosure = HBufC::NewLC(enclosureLen); |
|
778 |
|
779 // Construct the enclosure string. |
|
780 for (TInt i = 0; i < item->GetChildren().Count(); i++) |
|
781 { |
|
782 CFeedsEntity* en = item->GetChildren()[i]; |
|
783 |
|
784 en->GetStringValue(EEnclosureAttributeContentType,contentType); |
|
785 en->GetStringValue(EEnclosureAttributeSize,len); |
|
786 en->GetStringValue(EEnclosureAttributeLink,url); |
|
787 en->GetStringValue(EEnclosureAttributeTitle,title); |
|
788 TLex16 lex(len); |
|
789 |
|
790 // Convert the enclosure size to mega-bytes. |
|
791 lex.Val(sizeInt); |
|
792 sizeReal = sizeInt / 1000000.0; |
|
793 |
|
794 size.Zero(); |
|
795 size.AppendNum(sizeReal, format); |
|
796 |
|
797 enclosure->Des().AppendFormat(KEnclosureMarkup, &(url), enclosureStr, |
|
798 &size, &(contentType)); |
|
799 } |
|
800 |
|
801 // Load and prepare the html template. |
|
802 item->GetStringValue(EItemAttributeTitle,title); |
|
803 item->GetStringValue(EItemAttributeDescription,desc); |
|
804 item->GetStringValue(EItemAttributeLink,url); |
|
805 |
|
806 htmlTemplate = ResolveTemplateL(title, timestamp, desc, |
|
807 url, *enclosure); |
|
808 |
|
809 |
|
810 CleanupStack::PushL(htmlTemplate); |
|
811 iFeed->GetStringValue(EFeedAttributeTitle,title); |
|
812 // Load the htmlTemplate in the browser control. |
|
813 uid.iUid = KCharacterSetIdentifierUcs2; |
|
814 |
|
815 link = HBufC::NewLC(KSchema().Length() + title.Length()); |
|
816 link->Des().Copy(KSchema); |
|
817 link->Des().Append(title); |
|
818 |
|
819 TPtrC8 ptr((const TUint8*) htmlTemplate->Ptr(), htmlTemplate->Size()); |
|
820 iBrowserControl->LoadDataL(*link, ptr, datatype, uid); |
|
821 |
|
822 CleanupStack::PopAndDestroy(link); |
|
823 CleanupStack::PopAndDestroy(htmlTemplate); |
|
824 CleanupStack::PopAndDestroy(enclosure); |
|
825 CleanupStack::PopAndDestroy(enclosureStr); |
|
826 |
|
827 // Update the nav-pane. |
|
828 UpdateNavigationPaneL(); |
|
829 } |
|
830 |
|
831 |
|
832 // ----------------------------------------------------------------------------- |
|
833 // CFeedsFeedContainer::LoadTemplateL |
|
834 // |
|
835 // Loads the template html file. |
|
836 // ----------------------------------------------------------------------------- |
|
837 // |
|
838 void CFeedsFeedContainer::LoadTemplateL(const TDesC& aTemplateName) |
|
839 { |
|
840 RFs rfs; |
|
841 RFile file; |
|
842 TInt size; |
|
843 TBuf<KMaxFileName> path; |
|
844 TUint encoding; |
|
845 HBufC8* buff; |
|
846 CXmlEncoding* xmlEncoding = NULL; |
|
847 TInt loc; |
|
848 |
|
849 // Build the path to the file and open the file. |
|
850 User::LeaveIfError(rfs.Connect()); |
|
851 CleanupClosePushL(rfs); |
|
852 |
|
853 path.Append(_L("\\")); |
|
854 path.Append(aTemplateName); |
|
855 |
|
856 User::LeaveIfError(file.Open(rfs, path, EFileRead)); |
|
857 CleanupClosePushL(file); |
|
858 |
|
859 // Read the file into the buffer. |
|
860 User::LeaveIfError(file.Size(size)); |
|
861 |
|
862 buff = HBufC8::NewL(size); |
|
863 CleanupStack::PushL(buff); |
|
864 |
|
865 TPtr8 ptr((TUint8*) buff->Ptr(), size); |
|
866 User::LeaveIfError(file.Read(ptr, size)); |
|
867 |
|
868 // Convert the buffer to ucs2 and clean up. |
|
869 xmlEncoding = CXmlEncoding::NewL(); |
|
870 CleanupStack::PushL(xmlEncoding); |
|
871 |
|
872 if (!xmlEncoding->DetermineCharEncodingL(ptr, KNullDesC, encoding)) |
|
873 { |
|
874 User::Leave(KErrCorrupt); |
|
875 } |
|
876 |
|
877 iTemplate = xmlEncoding->ConvertToUcs2L(encoding, ptr); |
|
878 |
|
879 CleanupStack::PopAndDestroy(xmlEncoding); |
|
880 CleanupStack::PopAndDestroy(buff); |
|
881 CleanupStack::PopAndDestroy(/*file*/); |
|
882 CleanupStack::PopAndDestroy(/*rfs*/); |
|
883 |
|
884 // Count the number of token. These counts are used in ResolveTemplate |
|
885 // to determine how big the resolved buffer should be. |
|
886 TPtrC findPtr; |
|
887 |
|
888 iTitleCount = 0; |
|
889 iWebUrlCount = 0; |
|
890 iDateCount = 0; |
|
891 iDescriptionCount = 0; |
|
892 iEnclosureCount = 0; |
|
893 iShowPrevCount = 0; |
|
894 iShowNextCount = 0; |
|
895 |
|
896 findPtr.Set(*iTemplate); |
|
897 while ((loc = findPtr.Find(KTokenTitle())) != KErrNotFound) |
|
898 { |
|
899 findPtr.Set(findPtr.Mid(loc + KTokenTitle().Length())); |
|
900 iTitleCount++; |
|
901 } |
|
902 |
|
903 findPtr.Set(*iTemplate); |
|
904 while ((loc = findPtr.Find(KTokenWebUrl())) != KErrNotFound) |
|
905 { |
|
906 findPtr.Set(findPtr.Mid(loc + KTokenWebUrl().Length())); |
|
907 iWebUrlCount++; |
|
908 } |
|
909 |
|
910 findPtr.Set(*iTemplate); |
|
911 while ((loc = findPtr.Find(KTokenDate())) != KErrNotFound) |
|
912 { |
|
913 findPtr.Set(findPtr.Mid(loc + KTokenDate().Length())); |
|
914 iDateCount++; |
|
915 } |
|
916 |
|
917 findPtr.Set(*iTemplate); |
|
918 while ((loc = findPtr.Find(KTokenDescription())) != KErrNotFound) |
|
919 { |
|
920 findPtr.Set(findPtr.Mid(loc + KTokenDescription().Length())); |
|
921 iDescriptionCount++; |
|
922 } |
|
923 |
|
924 findPtr.Set(*iTemplate); |
|
925 while ((loc = findPtr.Find((KTokenEnclosure))) != KErrNotFound) |
|
926 { |
|
927 findPtr.Set(findPtr.Mid(loc + KTokenEnclosure().Length())); |
|
928 iEnclosureCount++; |
|
929 } |
|
930 |
|
931 findPtr.Set(*iTemplate); |
|
932 while ((loc = findPtr.Find((KTokenShowPrev))) != KErrNotFound) |
|
933 { |
|
934 findPtr.Set(findPtr.Mid(loc + KTokenShowPrev().Length())); |
|
935 iShowPrevCount++; |
|
936 } |
|
937 |
|
938 findPtr.Set(*iTemplate); |
|
939 while ((loc = findPtr.Find((KTokenShowNext))) != KErrNotFound) |
|
940 { |
|
941 findPtr.Set(findPtr.Mid(loc + KTokenShowNext().Length())); |
|
942 iShowNextCount++; |
|
943 } |
|
944 } |
|
945 |
|
946 |
|
947 // ----------------------------------------------------------------------------- |
|
948 // CFeedsFeedContainer::ResolveTemplateL |
|
949 // |
|
950 // Loads and resolves the tokens in the template html file. |
|
951 // ----------------------------------------------------------------------------- |
|
952 // |
|
953 HBufC* CFeedsFeedContainer::ResolveTemplateL(const TDesC& aTitle, |
|
954 const TDesC& aTimestamp, const TDesC& aDescription, const TDesC& aUrl, |
|
955 const TDesC& aEnclosure) |
|
956 { |
|
957 HBufC* ucs2Buff; |
|
958 TInt loc; |
|
959 |
|
960 // Create and init the resolved buffer. |
|
961 ucs2Buff = HBufC::NewLC(iTemplate->Length() + (aTitle.Length() * iTitleCount) + |
|
962 (aTimestamp.Length() * iDateCount) + (aDescription.Length() * iDescriptionCount) + |
|
963 (aUrl.Length() * iWebUrlCount) + |
|
964 (aEnclosure.Length() * iEnclosureCount) + iShowPrevCount + iShowNextCount); |
|
965 |
|
966 ucs2Buff->Des().Copy(*iTemplate); |
|
967 |
|
968 // Resolve the tokens. |
|
969 TPtr ucs2Ptr(ucs2Buff->Des()); |
|
970 |
|
971 // Add the text direction information here |
|
972 TBool found(EFalse); |
|
973 TBidiText::TDirectionality dir = TBidiText::TextDirectionality(aTitle, &found); |
|
974 TBuf<5> textDirection; |
|
975 if ( dir == TBidiText::ERightToLeft ) |
|
976 { |
|
977 textDirection.Copy(KRTLTextDir); |
|
978 } |
|
979 else |
|
980 { |
|
981 textDirection.Copy(KLTRTextDir); |
|
982 } |
|
983 |
|
984 // replace the text direction string |
|
985 if ((loc = ucs2Ptr.Find(KTokenTextDir())) != KErrNotFound) |
|
986 { |
|
987 ucs2Ptr.Replace(loc, textDirection.Length(), textDirection); |
|
988 } |
|
989 |
|
990 // Replace the title tokens. |
|
991 while ((loc = ucs2Ptr.Find(KTokenTitle())) != KErrNotFound) |
|
992 { |
|
993 ucs2Ptr.Replace(loc, KTokenTitle().Length(), aTitle); |
|
994 } |
|
995 |
|
996 // Replace the url tokens. |
|
997 while ((loc = ucs2Ptr.Find(KTokenWebUrl())) != KErrNotFound) |
|
998 { |
|
999 ucs2Ptr.Replace(loc, KTokenWebUrl().Length(), aUrl); |
|
1000 } |
|
1001 |
|
1002 // Replace the date tokens. |
|
1003 while ((loc = ucs2Ptr.Find(KTokenDate())) != KErrNotFound) |
|
1004 { |
|
1005 ucs2Ptr.Replace(loc, KTokenDate().Length(), aTimestamp); |
|
1006 } |
|
1007 |
|
1008 // Replace the description tokens. |
|
1009 while ((loc = ucs2Ptr.Find(KTokenDescription())) != KErrNotFound) |
|
1010 { |
|
1011 ucs2Ptr.Replace(loc, KTokenDescription().Length(), aDescription); |
|
1012 } |
|
1013 |
|
1014 // Replace the enclosure tokens. |
|
1015 while ((loc = ucs2Ptr.Find(KTokenEnclosure())) != KErrNotFound) |
|
1016 { |
|
1017 ucs2Ptr.Replace(loc, KTokenEnclosure().Length(), aEnclosure); |
|
1018 } |
|
1019 |
|
1020 CleanupStack::Pop(ucs2Buff); |
|
1021 return ucs2Buff; |
|
1022 } |
|
1023 |
|
1024 |
|
1025 // ----------------------------------------------------------------------------- |
|
1026 // CFeedsFeedContainer::EnsureTemplateL |
|
1027 // |
|
1028 // If need be copy the template from ROM. |
|
1029 // ----------------------------------------------------------------------------- |
|
1030 // |
|
1031 void CFeedsFeedContainer::EnsureTemplateL(const TDesC& aName) |
|
1032 { |
|
1033 TInt err; |
|
1034 RFs defaultRfs; |
|
1035 TUint attValue = 0; |
|
1036 TBuf<KMaxFileName> path; |
|
1037 |
|
1038 // Open a connection to the working drive. |
|
1039 User::LeaveIfError(defaultRfs.Connect()); |
|
1040 CleanupClosePushL(defaultRfs); |
|
1041 User::LeaveIfError(defaultRfs.SetSessionPath(_L("c:\\"))); |
|
1042 |
|
1043 // Build the path to the file. |
|
1044 path.Append(_L("\\")); |
|
1045 path.Append(aName); |
|
1046 |
|
1047 // Test whether or not the folder file is present. |
|
1048 err = defaultRfs.Att(path, attValue); |
|
1049 |
|
1050 // The file is there, just return. |
|
1051 if (err == KErrNone) |
|
1052 { |
|
1053 CleanupStack::PopAndDestroy(/*defaultRfs*/); |
|
1054 return; |
|
1055 } |
|
1056 |
|
1057 // If the file is missing copy it from ROM. |
|
1058 if ((err == KErrNotFound) || (err == KErrPathNotFound)) |
|
1059 { |
|
1060 RFs romRfs; |
|
1061 RFile file; |
|
1062 RFile romFile; |
|
1063 TInt size; |
|
1064 HBufC8* buffer = NULL; |
|
1065 |
|
1066 // Open an rfs for the z drive. |
|
1067 User::LeaveIfError(romRfs.Connect()); |
|
1068 CleanupClosePushL(romRfs); |
|
1069 User::LeaveIfError(romRfs.SetSessionPath(_L("z:\\"))); |
|
1070 |
|
1071 // Create the destination file. |
|
1072 User::LeaveIfError(file.Create(defaultRfs, path, EFileWrite)); |
|
1073 CleanupClosePushL(file); |
|
1074 |
|
1075 // Open the source file. |
|
1076 User::LeaveIfError(romFile.Open(romRfs, path, EFileRead)); |
|
1077 CleanupClosePushL(romFile); |
|
1078 |
|
1079 // Copy the file. |
|
1080 User::LeaveIfError(romFile.Size(size)); |
|
1081 buffer = HBufC8::NewLC(size); |
|
1082 TPtr8 bufferPtr(buffer->Des()); |
|
1083 |
|
1084 User::LeaveIfError(romFile.Read(bufferPtr, size)); |
|
1085 User::LeaveIfError(file.Write(bufferPtr, size)); |
|
1086 |
|
1087 // Clean up |
|
1088 CleanupStack::PopAndDestroy(buffer); |
|
1089 CleanupStack::PopAndDestroy(/*romFile*/); |
|
1090 CleanupStack::PopAndDestroy(/*file*/); |
|
1091 CleanupStack::PopAndDestroy(/*romRfs*/); |
|
1092 CleanupStack::PopAndDestroy(/*defaultRfs*/); |
|
1093 } |
|
1094 } |
|
1095 |
|
1096 // --------------------------------------------------------- |
|
1097 // CFeedsFeedContainer::ExtractBrCtlParam() |
|
1098 // --------------------------------------------------------- |
|
1099 // |
|
1100 TPtrC CFeedsFeedContainer::ExtractBrCtlParam |
|
1101 ( TUint aParamTypeToFind, |
|
1102 RArray<TUint>* aTypeArray, |
|
1103 CDesCArrayFlat* aDesArray, |
|
1104 TBool& aParamFound ) const |
|
1105 { |
|
1106 // initialize output parameter |
|
1107 aParamFound = EFalse; |
|
1108 TPtrC16 retParamValue; |
|
1109 |
|
1110 for ( TInt j = 0; j < aTypeArray->Count(); j++ ) |
|
1111 { |
|
1112 const TUint paramType = (*aTypeArray)[j]; |
|
1113 if ( aParamTypeToFind == paramType ) |
|
1114 { |
|
1115 // That's we need |
|
1116 retParamValue.Set( aDesArray->MdcaPoint(j) ); |
|
1117 aParamFound = ETrue; // Indicate it in the out param |
|
1118 break; // break the loop - we found it |
|
1119 } |
|
1120 } |
|
1121 return retParamValue; |
|
1122 } |
|
1123 |
|
1124 void CFeedsFeedContainer::HandlePointerEventL(const TPointerEvent& aPointerEvent) |
|
1125 { |
|
1126 iBrowserControl->HandlePointerEventL(aPointerEvent); |
|
1127 if(iBrowserControl->FocusedElementType()!= TBrCtlDefs::EElementAnchor && iView->Toolbar() ) |
|
1128 { |
|
1129 iView->Toolbar()->SetItemDimmed(EFeedsSeeFullStory, ETrue, ETrue); |
|
1130 } |
|
1131 } |