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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 #include <QPixmap> |
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18 #include <hblistview.h> |
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19 #include <hbaction.h> |
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20 #include <QTimer> |
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21 |
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22 #include "irabstractviewmanager.h" |
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23 #include "irstationsview.h" |
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24 #include "irapplication.h" |
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25 #include "irplaycontroller.h" |
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26 #include "irqisdsclient.h" |
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27 #include "irqenums.h" |
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28 #include "irqutility.h" |
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29 #include "irchannelmodel.h" |
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30 #include "irqisdsdatastructure.h" |
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31 #include "irqnetworkcontroller.h" |
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32 |
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33 const int KBitmapSize = 59; |
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34 const uint KConnectTimeOut = 15000; //if the connecting take more than 15 seconds, we will show a pop up |
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35 |
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36 // public functions |
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37 |
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38 /* |
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39 * Description : constructor |
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40 */ |
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41 IRStationsView::IRStationsView(IRApplication* aApplication, TIRViewId aViewId) |
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42 : IrAbstractListViewBase(aApplication, aViewId), |
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43 iLogoPreset(NULL), iPreset(NULL), |
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44 iWaitDialog(NULL), |
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45 iViewParameter(EIRViewPara_InvalidId),iLastSelectitem(0), |
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46 iLastPopularItem(0) |
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47 { |
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48 iIconIndexArray.clear(); |
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49 iChannelModel = new IrChannelModel(this); |
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50 iListView->setModel(iChannelModel); |
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51 |
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52 |
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53 iConnectTimer = new QTimer(this); |
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54 iConnectTimer->setInterval(KConnectTimeOut); |
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55 |
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56 iConvertTimer = new QTimer(this); |
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57 iConvertTimer->setInterval(10); |
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58 |
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59 connect(iChannelModel, SIGNAL(dataAvailable()), this, SLOT(dataChanged())); |
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60 connect(iNetworkController, SIGNAL(networkRequestNotified(IRQNetworkEvent)), |
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61 this, SLOT(networkRequestNotified(IRQNetworkEvent))); |
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62 connect(iConnectTimer, SIGNAL(timeout()), this, SLOT(connectTimeOut())); |
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63 connect(iConvertTimer, SIGNAL(timeout()), this, SLOT(convertAnother())); |
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64 } |
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65 |
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66 /* |
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67 * Description : destructor |
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68 */ |
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69 IRStationsView::~IRStationsView() |
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70 { |
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71 delete iPreset; |
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72 iPreset = NULL; |
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73 |
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74 delete iLogoPreset; |
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75 iLogoPreset = NULL; |
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76 |
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77 delete iWaitDialog; |
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78 iWaitDialog = NULL; |
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79 |
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80 |
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81 |
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82 } |
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83 |
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84 void IRStationsView::setViewParameter(TIRViewParameter aParameter) |
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85 { |
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86 iViewParameter = aParameter; |
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87 } |
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88 |
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89 TIRViewParameter IRStationsView::getViewParameter() const |
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90 { |
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91 return iViewParameter; |
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92 } |
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93 |
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94 void IRStationsView::loadCategoryStations(int aIndex, const QString &aHeadingText) |
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95 { |
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96 connectToIsdsClient(); |
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97 setHeadingText(aHeadingText); |
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98 setViewParameter(EIRViewPara_CategoryStations); |
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99 |
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100 bool cache = false; |
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101 iIsdsClient->isdsChannelRequest(aIndex, cache); |
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102 |
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103 if (!cache) |
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104 { |
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105 createWaitDialog(hbTrId("txt_common_info_loading")); |
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106 } |
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107 } |
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108 |
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109 void IRStationsView::loadPopularStations(bool aShowWaitDialog) |
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110 { |
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111 connectToIsdsClient(); |
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112 setViewParameter(EIRViewPara_PopularStations); |
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113 setHeadingText(tr("Popular stations")); |
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114 bool cache = false; |
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115 iIsdsClient->isdsCategoryRequest(IRQIsdsClient::Ehotpicks, cache); |
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116 |
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117 if (!cache && aShowWaitDialog) |
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118 { |
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119 createWaitDialog(hbTrId("txt_common_info_loading")); |
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120 } |
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121 } |
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122 |
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123 void IRStationsView::loadSearchResult(const QString &aStr) |
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124 { |
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125 connectToIsdsClient(); |
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126 setViewParameter(EIRViewPara_SearchResults); |
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127 setHeadingText(hbTrId("txt_irad_subtitle_search_result")); |
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128 iIsdsClient->isdsSearchRequest(aStr); |
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129 if( iConnectTimer->isActive() ) |
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130 { |
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131 iConnectTimer->stop(); |
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132 } |
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133 |
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134 iConnectTimer->start(); |
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135 createWaitDialog(hbTrId("txt_common_info_searching")); |
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136 } |
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137 |
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138 void IRStationsView::storeCurrentItem() |
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139 { |
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140 switch (getViewParameter()) |
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141 { |
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142 case EIRViewPara_PopularStations: |
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143 iLastPopularItem = iListView->currentIndex().row(); |
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144 break; |
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145 case EIRViewPara_CategoryStations: |
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146 iLastSelectitem = iListView->currentIndex().row(); |
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147 break; |
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148 default: |
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149 break; |
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150 } |
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151 } |
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152 |
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153 void IRStationsView::resetCurrentItem() |
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154 { |
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155 iLastSelectitem = 0; |
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156 } |
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157 |
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158 /* |
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159 * Description : from base class IRBaseView. |
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160 * handle view commands. |
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161 * Parameters : aCommand : see the definition of TIRViewCommand |
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162 * Return : EIR_DoDefault : caller does default handling |
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163 * EIR_NoDefault : caller doesn't do default handling |
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164 */ |
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165 TIRHandleResult IRStationsView::handleCommand(TIRViewCommand aCommand, TIRViewCommandReason aReason) |
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166 { |
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167 TIRHandleResult ret = IrAbstractListViewBase::handleCommand(aCommand, aReason); |
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168 int leftCount = 0; |
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169 |
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170 switch (aCommand) |
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171 { |
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172 case EIR_ViewCommand_ACTIVATED: |
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173 connect(iIsdsClient, SIGNAL(presetResponse(IRQPreset *)), |
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174 this, SLOT(presetResponse(IRQPreset *))); |
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175 connect(iIsdsClient, SIGNAL(presetLogoDownloaded(IRQPreset* )), |
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176 this, SLOT(presetLogoDownload(IRQPreset* ))); |
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177 connect(iIsdsClient, SIGNAL(presetLogoDownloadError()), |
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178 this, SLOT(presetLogoDownloadError())); |
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179 |
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180 ret = EIR_NoDefault; |
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181 break; |
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182 |
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183 case EIR_ViewCommand_DEACTIVATE: |
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184 if (aReason == EIR_ViewCommandReason_Back) |
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185 { |
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186 cleanupResource(); |
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187 } |
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188 |
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189 iConnectTimer->stop(); |
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190 iConvertTimer->stop(); |
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191 iIsdsClient->isdsLogoDownCancelTransaction(); |
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192 |
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193 disconnect(iIsdsClient, SIGNAL(presetResponse(IRQPreset *)), |
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194 this, SLOT(presetResponse(IRQPreset *))); |
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195 disconnect(iIsdsClient, SIGNAL(presetLogoDownloaded(IRQPreset*)), |
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196 this, SLOT(presetLogoDownload(IRQPreset* ))); |
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197 disconnect(iIsdsClient, SIGNAL(presetLogoDownloadError()), |
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198 this, SLOT(presetLogoDownloadError())); |
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199 ret = EIR_NoDefault; |
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200 break; |
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201 |
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202 case EIR_ViewCommand_EffectFinished: |
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203 /* when the effect is finished, we start showing the logos */ |
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204 leftCount = iIconIndexArray.count(); |
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205 if( leftCount > 0 ) |
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206 { |
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207 iConvertTimer->start(); |
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208 } |
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209 break; |
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210 |
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211 default: |
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212 break; |
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213 } |
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214 |
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215 return ret; |
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216 } |
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217 |
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218 void IRStationsView::launchAction() |
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219 { |
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220 setUseNetworkReason(EIR_UseNetwork_StartingView); |
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221 iApplication->verifyNetworkConnectivity(); |
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222 } |
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223 |
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224 // slots functions |
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225 |
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226 /* |
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227 * Description : slot function when an item in a list is clicked. |
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228 * issue a listen request to isds client |
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229 * Parameters : aItem : pointer to the clicked item. |
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230 */ |
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231 void IRStationsView::handleItemSelected() |
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232 { |
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233 if (iListView) |
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234 { |
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235 int index = iListView->currentIndex().row(); |
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236 if (index != -1) |
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237 { |
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238 if (iIsdsClient) |
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239 { |
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240 connect(iIsdsClient, SIGNAL(operationException(IRQError)), |
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241 this, SLOT(operationException(IRQError))); |
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242 |
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243 //once an item is selected, we show a dialog to prevent user from clicking the |
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244 //item again |
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245 iPlayController->createBufferingDialog(this, SLOT(cancelRequest())); |
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246 |
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247 if (iIsdsClient->isdsIsChannelBanner()) |
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248 { |
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249 iIsdsClient->isdsListenRequest(index + 1); |
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250 } |
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251 else |
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252 { |
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253 iIsdsClient->isdsListenRequest(index); |
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254 } |
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255 } |
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256 } |
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257 } |
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258 } |
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259 |
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260 /* |
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261 * Description : data is received from isds client. Load the data to the list widget and display |
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262 * the stations view |
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263 */ |
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264 void IRStationsView::dataChanged() |
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265 { |
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266 |
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267 int currentItem = 0; |
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268 iApplication->closeConnectingDialog(); |
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269 iConnectTimer->stop(); |
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270 if (iWaitDialog) |
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271 { |
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272 iWaitDialog->close(); |
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273 } |
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274 |
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275 disconnectIsdsClient(); |
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276 cleanupResource(); |
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277 |
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278 |
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279 switch (getViewParameter()) |
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280 { |
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281 case EIRViewPara_SearchResults: |
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282 currentItem = 0; |
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283 break; |
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284 case EIRViewPara_PopularStations: |
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285 currentItem = iLastPopularItem; |
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286 break; |
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287 case EIRViewPara_CategoryStations: |
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288 currentItem = iLastSelectitem; |
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289 break; |
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290 default: |
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291 break; |
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292 } |
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293 iListView->reset(); |
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294 iListView->setCurrentIndex(iChannelModel->index(currentItem)); |
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295 iListView->scrollTo(iChannelModel->index(currentItem)); |
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296 |
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297 //initialize the iconindices |
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298 for (int i = 0; i < iChannelModel->rowCount(); ++i) |
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299 { |
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300 if (iChannelModel->imageUrl(i) != "") |
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301 { |
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302 iIconIndexArray.append(i); |
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303 } |
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304 } |
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305 |
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306 getViewManager()->activateView(this); |
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307 } |
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308 |
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309 /* |
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310 * Description : the preset of the selected station is received from isds client. |
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311 * application is responsible for deleting old preset. |
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312 * call player controler to play the station |
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313 * Parameters : aPreset : the preset of the selected station |
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314 */ |
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315 void IRStationsView::presetResponse(IRQPreset *aPreset) |
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316 { |
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317 disconnect(iIsdsClient, SIGNAL(operationException(IRQError)), |
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318 this, SLOT(operationException(IRQError))); |
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319 |
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320 delete iPreset; |
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321 iPreset = aPreset; |
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322 |
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323 if (iPreset) |
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324 { |
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325 iPlayController->connectToChannel(iPreset,EIRQIsds); |
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326 } |
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327 } |
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328 |
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329 |
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330 /* |
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331 * Description : slot function for operation failure. The signal is emitted by isds client |
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332 * Parameters : aError : see the definition of IRQError |
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333 */ |
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334 void IRStationsView::operationException(IRQError aError) |
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335 { |
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336 iApplication->closeConnectingDialog(); |
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337 iPlayController->closeBufferingDialog(); |
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338 |
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339 if (iWaitDialog) |
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340 { |
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341 iWaitDialog->close(); |
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342 } |
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343 |
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344 disconnectIsdsClient(); |
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345 QString errorString = hbTrId("txt_irad_info_failed_to_connect"); |
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346 |
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347 switch (aError) |
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348 { |
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349 case EIRQErrorNotFound: |
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350 errorString = hbTrId("txt_irad_info_no_matching_stations_found"); |
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351 if (iConnectTimer->isActive()) |
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352 { |
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353 iConnectTimer->stop(); |
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354 } |
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355 break; |
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356 default: |
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357 break; |
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358 } |
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359 |
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360 popupNote(errorString, HbMessageBox::MessageTypeWarning); |
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361 } |
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362 |
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363 void IRStationsView::cancelRequest() |
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364 { |
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365 if( iWaitDialog ) |
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366 { |
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367 iWaitDialog->close(); |
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368 } |
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369 |
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370 if( iConnectTimer->isActive()) |
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371 { |
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372 iConnectTimer->stop(); |
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373 } |
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374 iIsdsClient->isdsCancelRequest(); |
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375 disconnectIsdsClient(); |
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376 } |
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377 |
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378 void IRStationsView::startConvert(int aIndex) |
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379 { |
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380 QString url = iChannelModel->imageUrl(aIndex); |
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381 |
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382 IRQPreset tempPreset; |
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383 tempPreset.imgUrl = url; |
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384 tempPreset.type = IRQPreset::EIsds; |
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385 |
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386 bool cached = iIsdsClient->isdsIsLogoCached(&tempPreset, KBitmapSize, KBitmapSize); |
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387 |
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388 if( !cached ) |
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389 { |
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390 bool network = iApplication->verifyNetworkConnectivity(hbTrId("txt_irad_info_downloading_logos")); |
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391 if( !network ) |
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392 { |
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393 //if user has clicked an item and the connection is being setup, we don't change the reason |
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394 if (EIR_UseNetwork_NoReason == getUseNetworkReason()) |
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395 { |
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396 setUseNetworkReason(EIR_UseNetwork_DownloadLogo); |
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397 } |
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398 iConvertTimer->stop(); |
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399 return; |
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400 } |
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401 } |
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402 |
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403 iIsdsClient->isdsLogoDownSendRequest(&tempPreset, 0, KBitmapSize, KBitmapSize); |
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404 } |
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405 |
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406 |
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407 //if the logo is downloaded ok |
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408 void IRStationsView::presetLogoDownload(IRQPreset* aPreset) |
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409 { |
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410 if( NULL == aPreset ) |
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411 { |
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412 presetLogoDownloadError(); |
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413 return; |
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414 } |
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415 |
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416 |
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417 delete iLogoPreset; |
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418 iLogoPreset = aPreset; |
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419 |
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420 if (iLogoPreset->logoData != KNullDesC8) |
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421 { |
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422 QPixmap tempMap; |
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423 const unsigned char * logoData = iLogoPreset->logoData.Ptr(); |
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424 bool ret = tempMap.loadFromData(logoData, iLogoPreset->logoData.Length()); |
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425 QIcon convertIcon(tempMap); |
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426 |
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427 if( ret ) |
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428 { |
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429 HbIcon *hbIcon = new HbIcon(convertIcon); |
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430 int index = iIconIndexArray[0]; |
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431 iChannelModel->setLogo(hbIcon, index); |
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432 iIconIndexArray.removeAt(0); |
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433 int leftCount = iIconIndexArray.count(); |
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434 if( leftCount > 0 ) |
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435 { |
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436 iConvertTimer->start(); |
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437 } |
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438 return; |
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439 } |
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440 } |
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441 |
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442 presetLogoDownloadError(); |
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443 } |
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444 |
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445 //if the logo download fails |
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446 void IRStationsView::presetLogoDownloadError() |
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447 { |
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448 // if the logo download fails, try to download the next |
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449 iIconIndexArray.removeAt(0); |
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450 int leftCount = iIconIndexArray.count(); |
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451 if( leftCount > 0 ) |
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452 { |
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453 iConvertTimer->start(); |
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454 } |
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455 } |
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456 |
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457 void IRStationsView::cleanupResource() |
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458 { |
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459 iIconIndexArray.clear(); |
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460 |
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461 //destroy icons in time to save memory |
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462 iChannelModel->clearAndDestroyLogos(); |
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463 } |
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464 |
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465 void IRStationsView::networkRequestNotified(IRQNetworkEvent aEvent) |
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466 { |
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467 if (getViewManager()->currentView() != this) |
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468 { |
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469 return; |
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470 } |
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471 |
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472 switch (aEvent) |
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473 { |
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474 case EIRQNetworkConnectionEstablished: |
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475 if (EIR_UseNetwork_StartingView == getUseNetworkReason()) |
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476 { |
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477 //when stations view is starting view(used to show popular stations), don't show wait dialog |
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478 loadPopularStations(false); |
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479 } |
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480 else if(EIR_UseNetwork_DownloadLogo == getUseNetworkReason()) |
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481 { |
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482 iApplication->closeConnectingDialog(); |
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483 int leftCount = iIconIndexArray.count(); |
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484 if(0 != leftCount) |
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485 { |
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486 iConvertTimer->start(); |
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487 } |
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488 } |
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489 else if (EIR_UseNetwork_SelectItem == getUseNetworkReason()) |
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490 { |
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491 iApplication->closeConnectingDialog(); |
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492 handleItemSelected(); |
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493 int leftCount = iIconIndexArray.count(); |
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494 if(0 != leftCount) |
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495 { |
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496 iConvertTimer->start(); |
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497 } |
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498 } |
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499 setUseNetworkReason(EIR_UseNetwork_NoReason); |
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500 |
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501 break; |
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502 |
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503 case EIRQConnectingCancelled: |
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504 case EIRQDisplayNetworkMessageNoConnectivity: |
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505 if (iListView->model()->rowCount() == 0) |
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506 { |
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507 getViewManager()->activateView(EIRView_MainView); |
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508 } |
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509 else |
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510 { |
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511 setCheckedAction(); |
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512 } |
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513 setUseNetworkReason(EIR_UseNetwork_NoReason); |
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514 break; |
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515 |
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516 default: |
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517 setCheckedAction(); |
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518 setUseNetworkReason(EIR_UseNetwork_NoReason); |
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519 break; |
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520 } |
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521 } |
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522 |
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523 void IRStationsView::connectToIsdsClient() |
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524 { |
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525 connect(iIsdsClient, SIGNAL(channelItemsChanged(QList<IRQChannelItem *> *)), |
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526 iChannelModel, SLOT(updateData(QList<IRQChannelItem *> *))); |
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527 |
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528 connect(iIsdsClient, SIGNAL(operationException(IRQError)), |
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529 this, SLOT(operationException(IRQError))); |
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530 } |
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531 |
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532 void IRStationsView::disconnectIsdsClient() |
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533 { |
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534 disconnect(iIsdsClient, SIGNAL(channelItemsChanged(QList<IRQChannelItem *> *)), |
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535 iChannelModel, SLOT(updateData(QList<IRQChannelItem *> *))); |
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536 |
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537 disconnect(iIsdsClient, SIGNAL(operationException(IRQError)), |
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538 this, SLOT(operationException(IRQError))); |
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539 } |
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540 |
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541 void IRStationsView::createWaitDialog(QString aStr) |
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542 { |
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543 if (!iWaitDialog) |
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544 { |
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545 iWaitDialog = new HbMessageBox(aStr, HbMessageBox::MessageTypeInformation); |
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546 //iWaitDialog->setTimeout(HbPopupBase::NoTimeout); |
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547 iWaitDialog->setTimeout(HbPopup::NoTimeout); // JM: changed in w47 Orbit |
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548 iWaitDialog->setModal(true); |
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549 //iWaitDialog->setDismissPolicy(HbPopupBase::NoDismiss); |
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550 iWaitDialog->setDismissPolicy(HbPopup::NoDismiss); // JM: changed in w47 Orbit |
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551 HbAction *cancelAction = new HbAction(hbTrId("txt_common_button_cancel"), iWaitDialog); |
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552 iWaitDialog->setPrimaryAction(cancelAction); |
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553 connect(cancelAction, SIGNAL(triggered()), this, SLOT(cancelRequest())); |
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554 } |
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555 |
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556 iWaitDialog->exec(); |
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557 } |
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558 |
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559 void IRStationsView::convertAnother() |
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560 { |
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561 iConvertTimer->stop(); |
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562 int leftCount = iIconIndexArray.count(); |
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563 |
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564 if(0 != leftCount) |
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565 { |
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566 startConvert(iIconIndexArray[0]); |
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567 } |
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568 } |
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569 |
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570 void IRStationsView::connectTimeOut() |
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571 { |
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572 iConnectTimer->stop(); |
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573 cancelRequest(); |
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574 popupNote(hbTrId("txt_irad_info_connecting_timout"), HbMessageBox::MessageTypeWarning); |
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575 } |