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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 <aknviewappui.h> |
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20 #include <aknutils.h> |
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21 #include <AknToolbar.h> |
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22 #include <brctlinterface.h> |
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23 #include <eikbtgpc.h> |
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24 #include <eikmenup.h> |
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25 #include <hlplch.h> |
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26 |
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27 #include "BrowserAppUi.h" |
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28 #include "CommonConstants.h" |
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29 #include "Browser.hrh" |
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30 #include <BrowserNG.rsg> |
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31 #include "BrowserUtil.h" |
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32 #include <feedattributes.h> |
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33 #include <folderattributes.h> |
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34 #include "FeedsFeedContainer.h" |
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35 #include "FeedsFeedView.h" |
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36 |
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37 #include "Logger.h" |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CFeedsFeedView::NewL |
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41 // |
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42 // Two-phased constructor. |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 CFeedsFeedView* CFeedsFeedView::NewL( MApiProvider& aApiProvider, TRect& aRect ) |
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46 |
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47 { |
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48 CFeedsFeedView* self = new (ELeave) CFeedsFeedView(aApiProvider); |
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49 |
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50 CleanupStack::PushL(self); |
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51 self->ConstructL(aRect); |
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52 CleanupStack::Pop(); |
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53 |
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54 return self; |
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55 } |
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56 |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CFeedsFeedView::CFeedsFeedView |
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60 // |
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61 // C++ default constructor. |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 CFeedsFeedView::CFeedsFeedView(MApiProvider& aApiProvider) |
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65 : CBrowserViewBase( aApiProvider ),iPageScalerEnabled(EFalse),iPenEnabled(EFalse) |
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66 { |
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67 iPenEnabled = AknLayoutUtils::PenEnabled(); |
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68 } |
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69 |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // CFeedsFeedView::ConstructL |
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73 // |
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74 // Symbian 2nd phase constructor can leave. |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 void CFeedsFeedView::ConstructL(TRect& aRect) |
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78 { |
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79 // this is here in case content view wasn't activated yet on browser startup. |
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80 iApiProvider.SetViewToBeActivatedIfNeededL( KUidBrowserContentViewId ); |
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81 |
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82 BaseConstructL(R_FEEDS_FEED_VIEW); |
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83 |
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84 iContainer = CFeedsFeedContainer::NewL( this, ApiProvider() ); |
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85 iContainer->SetRect( aRect ); |
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86 iOrigRect.iTl = aRect.iTl; |
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87 iOrigRect.iBr = aRect.iBr; |
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88 iContainer->MakeVisible(EFalse); |
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89 |
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90 if(iPenEnabled) |
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91 { |
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92 Toolbar()->SetToolbarObserver(this);; |
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93 } |
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94 } |
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95 |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // CFeedsFeedView::~CFeedsFeedView |
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99 // |
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100 // Deconstructor. |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 CFeedsFeedView::~CFeedsFeedView() |
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104 { |
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105 DoDeactivate(); |
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106 |
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107 delete iContainer; |
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108 } |
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109 |
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110 // ----------------------------------------------------------------------------- |
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111 // CFeedsFeedView::Id |
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112 // |
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113 // Returns the id of the view. |
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114 // ----------------------------------------------------------------------------- |
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115 // |
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116 TUid CFeedsFeedView::Id() const |
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117 { |
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118 return KUidBrowserFeedsFeedViewId; |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CFeedsFeedView::HandleCommandL |
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123 // |
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124 // Processes commands. |
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125 // ----------------------------------------------------------------------------- |
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126 // |
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127 void CFeedsFeedView::HandleCommandL(TInt aCommand) |
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128 { |
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129 TBool handled = EFalse; |
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130 |
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131 // Handle softkeys and other Symbian commands first. |
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132 switch (aCommand) |
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133 { |
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134 case EAknSoftkeyBack: |
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135 iApiProvider.FeedsClientUtilities().ShowTopicViewLocalL(iContainer->CurrentItem()); |
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136 handled = ETrue; |
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137 break; |
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138 |
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139 case EAknSoftkeyNext: |
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140 iContainer->ShowNextItemL(); |
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141 handled = ETrue; |
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142 break; |
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143 |
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144 #ifdef __SERIES60_HELP |
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145 case EAknCmdHelp: |
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146 { |
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147 iApiProvider.SetLastActiveViewId(Id()); |
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148 HlpLauncher::LaunchHelpApplicationL(iEikonEnv->WsSession(), |
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149 AppUi()->AppHelpContextL()); |
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150 handled = ETrue; |
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151 break; |
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152 } |
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153 #endif //__SERIES60_HELP |
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154 } |
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155 |
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156 if (handled) |
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157 { |
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158 return; |
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159 } |
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160 |
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161 switch (aCommand) |
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162 { |
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163 case EFeedsBack: |
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164 iApiProvider.FeedsClientUtilities().ShowTopicViewLocalL(iContainer->CurrentItem()); |
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165 break; |
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166 |
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167 case EFeedsShowNextItem: |
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168 iContainer->ShowNextItemL(); |
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169 break; |
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170 |
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171 case EFeedsShowPrevItem: |
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172 iContainer->ShowPrevItemL(); |
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173 break; |
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174 |
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175 case EFeedsSeeFullStory: |
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176 iContainer->iBrowserControl->HandleCommandL((TBrCtlDefs::ECommandIdBase + TBrCtlDefs::ECommandOpen)); |
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177 break; |
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178 |
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179 default: |
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180 iApiProvider.FeedsClientUtilities().HandleCommandL(Id(),aCommand); |
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181 break; |
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182 } |
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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 // CFeedsFeedView::DoActivateL |
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188 // |
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189 // Called when the view is activated. |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 void CFeedsFeedView::DoActivateL(const TVwsViewId& /*aPrevViewId*/, |
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193 TUid /*aCustomMessageId*/, const TDesC8& /*aCustomMessage*/) |
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194 { |
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195 // fix bug RFON-7FJS2Z: need to activate status pane going back from full story page to feeds view |
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196 StatusPane()->SwitchLayoutL( R_AVKON_STATUS_PANE_LAYOUT_USUAL ); |
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197 StatusPane()->MakeVisible( ETrue ); |
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198 //Take Button group pointer |
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199 CEikButtonGroupContainer* pButtonGroupContainer = CEikButtonGroupContainer::Current(); |
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200 if (!iContainerOnStack) |
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201 { |
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202 AppUi()->AddToViewStackL(*this, iContainer); |
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203 //Make button group invisible in order to let container have correct Rect. |
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204 //Patch is based on comments received from AVKON |
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205 if(pButtonGroupContainer) pButtonGroupContainer->MakeVisible(EFalse); |
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206 iContainer->SetRect(iOrigRect); |
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207 if(iContainer->iBrowserControl->BrowserSettingL(TBrCtlDefs::ESettingsPageOverview)) |
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208 { |
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209 TRAP_IGNORE(iContainer->iBrowserControl->SetBrowserSettingL(TBrCtlDefs::ESettingsPageOverview, EFalse)); |
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210 iPageScalerEnabled = ETrue; |
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211 } |
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212 TRAP_IGNORE(iContainer->iBrowserControl->HandleCommandL( |
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213 (TInt)TBrCtlDefs::ECommandIdBase + (TInt)TBrCtlDefs::ECommandGainFocus)); |
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214 |
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215 iContainer->MakeVisible(ETrue); |
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216 //Again make Button group visible |
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217 if(pButtonGroupContainer) pButtonGroupContainer->MakeVisible(ETrue); |
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218 iContainerOnStack = ETrue; |
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219 // resize screen after calling SetRect. This way looks better |
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220 iContainer->HandleResourceChange(KEikDynamicLayoutVariantSwitch); |
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221 } |
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222 |
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223 // Set the current feed. |
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224 iContainer->SetCurrentFeedL(*(iApiProvider.FeedsClientUtilities().CurrentFeed()), iInitialItem); |
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225 |
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226 iApiProvider.SetLastActiveViewId(Id()); |
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227 UpdateToolbarButtonsState(); |
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228 } |
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229 |
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230 |
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231 // ----------------------------------------------------------------------------- |
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232 // CFeedsFeedView::DoDeactivate |
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233 // |
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234 // Called when the view is deactivated. |
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235 // ----------------------------------------------------------------------------- |
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236 // |
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237 void CFeedsFeedView::DoDeactivate() |
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238 { |
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239 if (iContainerOnStack) |
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240 { |
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241 iContainer->ClearNavigationPane(); |
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242 |
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243 if(iPageScalerEnabled) |
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244 { |
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245 TRAP_IGNORE(iContainer->iBrowserControl->SetBrowserSettingL(TBrCtlDefs::ESettingsPageOverview, ETrue)); |
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246 iPageScalerEnabled = EFalse; |
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247 } |
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248 TRAP_IGNORE(iContainer->iBrowserControl->HandleCommandL( |
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249 (TInt)TBrCtlDefs::ECommandIdBase + (TInt)TBrCtlDefs::ECommandLoseFocus)); |
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250 |
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251 AppUi()->RemoveFromViewStack(*this, iContainer); |
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252 iContainer->MakeVisible(EFalse); |
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253 |
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254 iInitialItem = iContainer->CurrentItem(); |
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255 iContainerOnStack = EFalse; |
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256 |
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257 // when exit from feeds view, viewMgr might be deleted already |
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258 if ( !ApiProvider().ExitInProgress() ) |
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259 { |
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260 TRAP_IGNORE(iApiProvider.FeedsClientUtilities().ItemStatusWriteToServerL()); |
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261 } |
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262 } |
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263 } |
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264 |
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265 |
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266 // ----------------------------------------------------------------------------- |
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267 // CFeedsFeedView::DynInitMenuPaneL |
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268 // |
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269 // Disables unrelated menu options. |
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270 // ----------------------------------------------------------------------------- |
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271 // |
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272 void CFeedsFeedView::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane) |
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273 { |
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274 __ASSERT_DEBUG( (aMenuPane != NULL), Util::Panic( Util::EUninitializedData )); |
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275 |
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276 // Handle the main menu. |
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277 if (aResourceId == R_FEEDS_FEED_VIEW_MENU) |
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278 { |
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279 // Back to Page (if page loaded) |
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280 if ( iApiProvider.IsPageLoaded() ) |
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281 { |
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282 iApiProvider.FeedsClientUtilities().AddItemL( *aMenuPane, EWmlCmdBackToPage, R_BROWSER_MENU_ITEM_BACK_TO_PAGE ); |
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283 } |
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284 } |
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285 |
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286 iApiProvider.FeedsClientUtilities().DynInitMenuPaneL(aResourceId, aMenuPane ); |
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287 } |
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288 |
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289 // ----------------------------------------------------------------------------- |
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290 // CFeedsFeedView::SetInitialItem |
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291 // |
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292 // Sets the initial item once the view is activated. |
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293 // ----------------------------------------------------------------------------- |
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294 // |
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295 void CFeedsFeedView::SetInitialItem(TInt aItemIndex) |
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296 { |
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297 iInitialItem = aItemIndex; |
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298 } |
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299 |
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300 // ----------------------------------------------------------------------------- |
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301 // CFeedsTopicView::UpdateToolbarButtonsState |
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302 // |
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303 // Updates the state of the toolbar buttons depending on the situation |
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304 // ----------------------------------------------------------------------------- |
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305 // |
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306 |
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307 void CFeedsFeedView::UpdateToolbarButtonsState() |
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308 { |
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309 if ( iContainer->ItemCount() > 1 ) |
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310 { |
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311 Toolbar()->SetItemDimmed(EFeedsShowPrevItem, EFalse, ETrue); |
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312 Toolbar()->SetItemDimmed(EFeedsShowNextItem, EFalse, ETrue); |
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313 } |
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314 else |
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315 { |
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316 Toolbar()->SetItemDimmed(EFeedsShowPrevItem, ETrue, ETrue); |
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317 Toolbar()->SetItemDimmed(EFeedsShowNextItem, ETrue, ETrue); |
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318 } |
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319 Toolbar()->SetItemDimmed(EFeedsSeeFullStory, EFalse, ETrue); |
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320 } |
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321 |
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322 // --------------------------------------------------------------------------- |
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323 // CFeedsFeedView::CommandSetResourceIdL |
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324 // --------------------------------------------------------------------------- |
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325 TInt CFeedsFeedView::CommandSetResourceIdL() |
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326 { |
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327 // It is never called, but this function have to be implemented |
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328 return KWmlEmptyResourceId; |
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329 } |
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330 |
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331 // --------------------------------------------------------- |
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332 // CFeedsFeedView::HandleClientRectChange |
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333 // --------------------------------------------------------- |
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334 // |
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335 void CFeedsFeedView::HandleClientRectChange() |
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336 { |
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337 if( iContainer ) |
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338 { |
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339 iContainer->MakeVisible(EFalse); |
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340 iContainer->SetRect(ClientRect()); |
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341 iContainer->MakeVisible(ETrue); |
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342 } |
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343 } |
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344 |
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345 // ----------------------------------------------------------------------------- |
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346 // CFeedsFeedView::DisconnectL |
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347 // ----------------------------------------------------------------------------- |
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348 // |
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349 void CFeedsFeedView::DisconnectL() |
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350 { |
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351 if( iContainer ) |
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352 { |
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353 iContainer->iBrowserControl->HandleCommandL( TBrCtlDefs::ECommandDisconnect + TBrCtlDefs::ECommandIdBase ); |
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354 } |
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355 } |