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1 /* |
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2 * Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB |
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3 * |
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4 * All rights reserved. |
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5 * This component and the accompanying materials are made available |
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6 * under the terms of the License "Eclipse Public License v1.0" |
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7 * which accompanies this distribution, and is available |
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8 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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9 * |
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10 * Initial Contributors: |
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11 * EmbedDev AB - initial contribution. |
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12 * |
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13 * Contributors: |
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14 * |
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15 * Description: |
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16 * |
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17 */ |
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18 |
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19 #include "PodcastSearchView.h" |
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20 #include "PodcastAppUi.h" |
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21 #include "FeedEngine.h" |
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22 #include "ShowEngine.h" |
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23 #include "SettingsEngine.h" |
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24 #include "PodcastApp.h" |
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25 #include "PodcastUtils.h" |
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26 #include <caknfileselectiondialog.h> |
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27 #include <podcast.rsg> |
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28 #include <podcast.mbg> |
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29 #include <gulicon.h> |
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30 #include <eikenv.h> |
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31 #include <e32const.h> |
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32 #include <eikdialg.h> |
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33 #include <aknquerydialog.h> |
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34 #include <caknmemoryselectiondialog.h> |
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35 #include <caknfilenamepromptdialog.h> |
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36 #include <BAUTILS.H> |
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37 #include <pathinfo.h> |
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38 #include <f32file.h> |
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39 #include <akntoolbarextension.h> |
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40 #include <akntitle.h> |
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41 |
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42 const TInt KMaxFeedNameLength = 100; |
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43 const TInt KDefaultGran = 5; |
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44 const TInt KNumberOfFilesMaxLength = 4; |
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45 #define KMaxMessageLength 200 |
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46 #define KMaxTitleLength 100 |
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47 const TInt KMimeBufLength = 100; |
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48 |
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49 _LIT(KUnknownUpdateDateString, "?/?"); |
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50 _LIT(KSearchResultFormat, "%d\t%S\t%S"); |
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51 |
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52 CPodcastSearchView* CPodcastSearchView::NewL(CPodcastModel& aPodcastModel) |
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53 { |
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54 CPodcastSearchView* self = CPodcastSearchView::NewLC(aPodcastModel); |
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55 CleanupStack::Pop( self ); |
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56 return self; |
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57 } |
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58 |
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59 CPodcastSearchView* CPodcastSearchView::NewLC(CPodcastModel& aPodcastModel) |
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60 { |
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61 CPodcastSearchView* self = new ( ELeave ) CPodcastSearchView(aPodcastModel); |
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62 CleanupStack::PushL( self ); |
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63 self->ConstructL(); |
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64 return self; |
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65 } |
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66 |
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67 CPodcastSearchView::CPodcastSearchView(CPodcastModel& aPodcastModel):iPodcastModel(aPodcastModel) |
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68 { |
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69 } |
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70 |
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71 void CPodcastSearchView::ConstructL() |
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72 { |
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73 BaseConstructL(R_PODCAST_SEARCHVIEW); |
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74 CPodcastListView::ConstructL(); |
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75 iPodcastModel.FeedEngine().AddObserver(this); |
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76 CArrayPtr< CGulIcon >* icons = new(ELeave) CArrayPtrFlat< CGulIcon >(1); |
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77 CleanupStack::PushL( icons ); |
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78 |
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79 // Load the bitmap for empty icon |
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80 CFbsBitmap* bitmap = NULL; |
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81 CFbsBitmap* mask = NULL;// |
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82 |
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83 // Load the bitmap for feed icon |
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84 |
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85 // Load svg.-image and mask with a single call |
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86 AknIconUtils::CreateIconL(bitmap, |
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87 mask, |
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88 iEikonEnv->EikAppUi()->Application()->BitmapStoreName(), |
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89 EMbmPodcastFeed, |
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90 EMbmPodcastFeed_mask); |
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91 /* |
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92 bitmap = iEikonEnv->CreateBitmapL( _L("*"),EMbmPodcastFeed_40x40);*/ |
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93 CleanupStack::PushL( bitmap ); |
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94 // Load the mask for feed icon |
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95 /*mask = iEikonEnv->CreateBitmapL( _L("*"),EMbmPodcastFeed_40x40m ); |
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96 */ |
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97 CleanupStack::PushL( mask ); |
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98 // Append the feed icon to icon array |
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99 icons->AppendL( CGulIcon::NewL( bitmap, mask ) ); |
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100 CleanupStack::Pop(2); // bitmap, mask |
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101 |
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102 iListContainer->Listbox()->ItemDrawer()->FormattedCellData()->SetIconArrayL( icons ); |
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103 CleanupStack::Pop(icons); // icons |
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104 |
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105 iListContainer->Listbox()->SetListBoxObserver(this); |
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106 |
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107 SetEmptyTextL(R_PODCAST_EMPTY_SEARCH); |
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108 } |
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109 |
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110 CPodcastSearchView::~CPodcastSearchView() |
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111 { |
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112 iPodcastModel.FeedEngine().RemoveObserver(this); |
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113 |
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114 if(iLongTapDetector) |
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115 delete iLongTapDetector, iLongTapDetector = NULL; |
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116 |
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117 if(iStylusPopupMenu) |
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118 delete iStylusPopupMenu, iStylusPopupMenu = NULL; |
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119 |
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120 } |
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121 |
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122 TUid CPodcastSearchView::Id() const |
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123 { |
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124 return KUidPodcastSearchViewID; |
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125 } |
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126 |
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127 void CPodcastSearchView::DoActivateL(const TVwsViewId& aPrevViewId, |
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128 TUid aCustomMessageId, |
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129 const TDesC8& aCustomMessage) |
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130 { |
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131 UpdateToolbar(); |
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132 |
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133 CAknTitlePane* titlePane = static_cast<CAknTitlePane*> |
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134 ( StatusPane()->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) ); |
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135 |
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136 HBufC* title = iEikonEnv->AllocReadResourceLC(R_SEARCH_RESULTS); |
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137 titlePane->SetTextL( *title, ETrue ); |
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138 CleanupStack::PopAndDestroy(title); |
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139 |
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140 CPodcastListView::DoActivateL(aPrevViewId, aCustomMessageId, aCustomMessage); |
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141 iPreviousView = TVwsViewId(KUidPodcast, KUidPodcastFeedViewID); |
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142 } |
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143 |
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144 void CPodcastSearchView::DoDeactivate() |
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145 { |
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146 CPodcastListView::DoDeactivate(); |
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147 CAknTitlePane* titlePane = static_cast<CAknTitlePane*> |
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148 ( StatusPane()->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) ); |
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149 titlePane->SetTextToDefaultL(); |
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150 } |
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151 |
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152 |
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153 void CPodcastSearchView::HandleListBoxEventL(CEikListBox* /* aListBox */, TListBoxEvent aEventType) |
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154 { |
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155 DP("CPodcastSearchView::HandleListBoxEventL BEGIN"); |
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156 switch(aEventType) |
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157 { |
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158 case EEventEnterKeyPressed: |
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159 case EEventItemDoubleClicked: |
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160 case EEventItemActioned: |
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161 { |
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162 HandleCommandL(EPodcastAddSearchResult); |
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163 } |
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164 break; |
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165 default: |
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166 break; |
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167 } |
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168 DP("CPodcastSearchView::HandleListBoxEventL END"); |
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169 } |
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170 |
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171 void CPodcastSearchView::UpdateListboxItemsL() |
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172 { |
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173 DP("CPodcastSearchView::UpdateListboxItemsL BEGIN"); |
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174 if(!iListContainer->IsVisible()) { |
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175 DP("CPodcastSearchView::UpdateListboxItemsL END (not visible)"); |
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176 return; |
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177 } |
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178 const RFeedInfoArray* searchItems = NULL; |
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179 searchItems = &iPodcastModel.FeedEngine().GetSearchResults(); |
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180 TInt len = searchItems->Count(); |
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181 TListItemProperties itemProps; |
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182 iListContainer->Listbox()->Reset(); |
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183 iListContainer->Listbox()->ItemDrawer()->ClearAllPropertiesL(); |
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184 iItemIdArray.Reset(); |
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185 iItemArray->Reset(); |
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186 |
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187 if (len > 0) |
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188 { |
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189 for (int i=0;i<len;i++) |
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190 { |
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191 CFeedInfo *fi = (*searchItems)[i]; |
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192 iItemIdArray.Append(fi->Uid()); |
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193 TInt iconIndex = 0; |
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194 |
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195 TBuf<512> descr; |
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196 descr.Copy(fi->Description().Left(512)); |
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197 |
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198 iListboxFormatbuffer.Format(KSearchResultFormat(), iconIndex, &fi->Title(), &descr); |
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199 iItemArray->AppendL(iListboxFormatbuffer); |
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200 iListContainer->Listbox()->ItemDrawer()->SetPropertiesL(i, itemProps); |
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201 } |
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202 } |
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203 else |
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204 { |
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205 TBuf<KMaxFeedNameLength> itemName; |
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206 iEikonEnv->ReadResourceL(itemName, R_PODCAST_NO_SEARCH_RESULTS); |
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207 iItemArray->Reset(); |
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208 iItemIdArray.Reset(); |
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209 |
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210 TListItemProperties itemProps; |
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211 itemProps.SetDimmed(ETrue); |
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212 itemProps.SetHiddenSelection(ETrue); |
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213 iListContainer->Listbox()->ItemDrawer()->SetPropertiesL(0, itemProps); |
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214 } |
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215 iListContainer->Listbox()->HandleItemAdditionL(); |
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216 DP("CPodcastSearchView::UpdateListboxItemsL END"); |
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217 } |
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218 |
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219 /** |
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220 * Command handling function intended for overriding by sub classes. |
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221 * Default implementation is empty. |
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222 * @param aCommand ID of the command to respond to. |
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223 */ |
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224 void CPodcastSearchView::HandleCommandL(TInt aCommand) |
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225 { |
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226 //CloseToolbarExtension(); |
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227 switch(aCommand) |
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228 { |
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229 case EPodcastAddSearchResult: |
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230 { |
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231 TInt index = iListContainer->Listbox()->CurrentItemIndex(); |
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232 |
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233 if(index < iItemArray->MdcaCount() && index >= 0) |
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234 { |
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235 CFeedInfo *newInfo = iPodcastModel.FeedEngine().GetSearchResults()[index]; |
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236 |
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237 // ask if user wants to add the feed |
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238 TBuf<KMaxMessageLength> templ; |
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239 TBuf<KMaxMessageLength> message; |
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240 |
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241 iEikonEnv->ReadResourceL(templ, R_ADD_FEED_QUERY); |
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242 message.Format(templ, &newInfo->Title()); |
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243 if(ShowQueryMessage(message)) { |
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244 TBool added = iPodcastModel.FeedEngine().AddFeedL(*newInfo); |
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245 |
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246 if (added) |
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247 { |
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248 // ask if user wants to update it now |
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249 TBuf<KMaxMessageLength> message; |
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250 iEikonEnv->ReadResourceL(message, R_ADD_FEED_SUCCESS); |
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251 if(ShowQueryMessage(message)) |
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252 { |
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253 CFeedInfo *info = iPodcastModel.FeedEngine().GetFeedInfoByUid(newInfo->Uid()); |
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254 |
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255 iPodcastModel.ActiveShowList().Reset(); |
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256 iPodcastModel.SetActiveFeedInfo(info); |
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257 AppUi()->ActivateLocalViewL(KUidPodcastShowsViewID, TUid::Uid(0), KNullDesC8()); |
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258 iPodcastModel.FeedEngine().UpdateFeedL(info->Uid()); |
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259 } |
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260 } |
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261 else |
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262 { |
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263 TBuf<KMaxMessageLength> message; |
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264 iEikonEnv->ReadResourceL(message, R_ADD_FEED_EXISTS); |
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265 ShowErrorMessage(message); |
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266 } |
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267 } |
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268 } |
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269 } |
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270 break; |
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271 default: |
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272 CPodcastListView::HandleCommandL(aCommand); |
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273 break; |
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274 } |
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275 UpdateToolbar(); |
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276 } |
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277 |
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278 void CPodcastSearchView::OpmlParsingComplete(TUint /*aNumFeedsImported*/) |
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279 { |
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280 DP("CPodcastSearchView::OpmlParsingComplete BEGIN"); |
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281 UpdateListboxItemsL(); |
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282 UpdateToolbar(); |
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283 DP("CPodcastSearchView::OpmlParsingComplete END"); |
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284 } |
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285 |
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286 void CPodcastSearchView::UpdateToolbar() |
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287 { |
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288 TBool disableAdd = iItemArray->MdcaCount() == 0 || iSearchRunning; |
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289 |
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290 CAknToolbar* toolbar = Toolbar(); |
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291 |
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292 if (toolbar) |
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293 { |
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294 toolbar->SetItemDimmed(EPodcastAddSearchResult, disableAdd, ETrue ); |
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295 toolbar->HideItem(EPodcastSearch, iSearchRunning, ETrue ); |
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296 toolbar->HideItem(EPodcastCancelUpdateAllFeeds, !iSearchRunning, ETrue); |
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297 } |
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298 } |