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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 "PodcastListView.h" |
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20 #include "Podcast.hrh" |
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21 #include "PodcastAppUi.h" |
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22 #include "constants.h" |
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23 #include <podcast.rsg> |
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24 #include <aknlists.h> |
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25 #include <aknviewappui.h> |
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26 #include <aknnotedialog.h> |
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27 #include <aknsbasicbackgroundcontrolcontext.h> |
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28 #include <akntabgrp.h> |
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29 #include <akntoolbarextension.h> |
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30 #include <aknquerydialog.h> |
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31 #include <barsread.h> |
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32 |
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33 const TInt KDefaultGran = 5; |
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34 |
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35 CPodcastListContainer::CPodcastListContainer() |
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36 { |
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37 } |
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38 |
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39 void CPodcastListContainer::SetKeyEventListener(MKeyEventListener *aKeyEventListener) |
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40 { |
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41 iKeyEventListener = aKeyEventListener; |
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42 } |
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43 |
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44 TKeyResponse CPodcastListContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType) |
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45 { |
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46 TKeyResponse response = iListbox->OfferKeyEventL(aKeyEvent, aType); |
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47 if (iKeyEventListener) |
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48 iKeyEventListener->OfferKeyEventL(aKeyEvent, aType); |
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49 |
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50 return response; |
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51 } |
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52 |
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53 void CPodcastListContainer::ConstructL( const TRect& aRect, TInt aListboxFlags ) |
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54 { |
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55 CreateWindowL(); |
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56 |
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57 iBgContext = |
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58 CAknsBasicBackgroundControlContext::NewL( KAknsIIDQsnBgAreaMain, |
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59 aRect, |
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60 ETrue ); |
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61 |
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62 // Set the windows size |
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63 SetRect( aRect ); |
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64 iListbox =static_cast<CEikFormattedCellListBox*>( new (ELeave) CAknDoubleLargeStyleListBox); |
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65 iListbox->ConstructL(this, aListboxFlags); |
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66 iListbox->SetMopParent( this ); |
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67 iListbox->SetContainerWindowL(*this); |
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68 iListbox->CreateScrollBarFrameL(ETrue); |
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69 iListbox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EAuto, CEikScrollBarFrame::EAuto ); |
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70 |
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71 iListbox->ItemDrawer()->FormattedCellData()->EnableMarqueeL( ETrue ); |
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72 |
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73 iListbox->SetSize(aRect.Size()); |
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74 iListbox->MakeVisible(ETrue); |
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75 MakeVisible(EFalse); |
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76 |
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77 // Activate the window, which makes it ready to be drawn |
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78 ActivateL(); |
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79 } |
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80 |
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81 TInt CPodcastListContainer::CountComponentControls() const |
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82 { |
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83 return 1; // return number of controls inside this container |
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84 } |
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85 |
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86 CCoeControl* CPodcastListContainer::ComponentControl(TInt aIndex) const |
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87 { |
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88 switch ( aIndex ) |
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89 { |
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90 case 0: |
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91 return iListbox; |
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92 default: |
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93 return NULL; |
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94 } |
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95 } |
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96 |
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97 void CPodcastListContainer::HandleResourceChange(TInt aType) |
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98 { |
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99 switch( aType ) |
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100 { |
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101 case KEikDynamicLayoutVariantSwitch: |
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102 SetRect(iEikonEnv->EikAppUi()->ClientRect()); |
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103 break; |
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104 } |
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105 } |
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106 |
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107 void CPodcastListContainer::ScrollToVisible() { |
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108 if (iListbox != NULL) { |
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109 iListbox->ScrollToMakeItemVisible(iListbox->CurrentItemIndex()); |
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110 } |
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111 } |
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112 void CPodcastListContainer::SizeChanged() |
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113 { |
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114 DP2("CPodcastListContainer::SizeChanged(), width=%d, height=%d",Size().iWidth, Size().iHeight); |
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115 if(iListbox != NULL) |
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116 { |
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117 iListbox->SetSize(Size()); |
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118 } |
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119 } |
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120 |
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121 CEikFormattedCellListBox* CPodcastListContainer::Listbox() |
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122 { |
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123 return iListbox; |
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124 } |
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125 |
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126 |
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127 CPodcastListContainer::~CPodcastListContainer() |
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128 { |
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129 delete iListbox; |
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130 delete iBgContext; |
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131 } |
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132 |
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133 |
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134 void CPodcastListContainer::Draw(const TRect& aRect) const |
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135 { |
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136 CWindowGc& gc = SystemGc(); |
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137 gc.SetBrushStyle(CGraphicsContext::ESolidBrush); |
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138 MAknsControlContext* cc = AknsDrawUtils::ControlContext(this); |
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139 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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140 AknsDrawUtils::Background(skin, cc, (CCoeControl*) this, gc, aRect); |
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141 } |
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142 |
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143 |
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144 TTypeUid::Ptr CPodcastListContainer::MopSupplyObject( TTypeUid aId ) |
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145 { |
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146 if (iBgContext ) |
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147 { |
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148 return MAknsControlContext::SupplyMopObject( aId, iBgContext ); |
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149 } |
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150 return CCoeControl::MopSupplyObject(aId); |
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151 } |
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152 |
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153 void CPodcastListContainer::HandlePointerEventL(const TPointerEvent& aPointerEvent) |
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154 { |
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155 if (iPointerListener) |
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156 iPointerListener->PointerEventL(aPointerEvent); |
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157 |
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158 // Call base class HandlePointerEventL() |
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159 CCoeControl::HandlePointerEventL(aPointerEvent); |
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160 } |
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161 |
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162 |
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163 void CPodcastListContainer::SetPointerListener(MPointerListener *aPointerListener) |
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164 { |
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165 iPointerListener = aPointerListener; |
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166 } |
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167 |
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168 |
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169 CPodcastListView::CPodcastListView() |
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170 { |
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171 } |
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172 |
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173 void CPodcastListView::ConstructL() |
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174 { |
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175 DP("CPodcastListView::ConstructL BEGIN"); |
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176 iListContainer = new (ELeave) CPodcastListContainer; |
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177 iListContainer->ConstructL(ClientRect(), iListboxFlags); |
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178 iListContainer->SetMopParent(this); |
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179 iListContainer->ActivateL(); |
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180 iItemArray = new (ELeave)CDesCArrayFlat(KDefaultGran); |
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181 iListContainer->Listbox()->Model()->SetItemTextArray(iItemArray); |
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182 iListContainer->Listbox()->Model()->SetOwnershipType(ELbmDoesNotOwnItemArray); |
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183 |
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184 if (Toolbar()) { |
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185 iToolbar = Toolbar(); |
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186 iToolbar->SetToolbarObserver(this); |
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187 } |
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188 |
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189 iLongTapDetector = CAknLongTapDetector::NewL(this); |
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190 iListContainer->SetPointerListener(this); |
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191 iListContainer->SetKeyEventListener(this); |
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192 DP("CPodcastListView::ConstructL END"); |
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193 } |
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194 |
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195 void CPodcastListView::HandleViewRectChange() |
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196 { |
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197 if ( iListContainer ) |
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198 { |
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199 iListContainer->SetRect( ClientRect() ); |
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200 } |
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201 } |
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202 |
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203 void CPodcastListView::HandleStatusPaneSizeChange() |
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204 { |
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205 DP2("CPodcastListView::HandleStatusPaneSizeChange(), width=%d, height=%d", ClientRect().Width(), ClientRect().Height()); |
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206 |
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207 if ( iListContainer ) |
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208 { |
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209 iListContainer->SetRect( ClientRect() ); |
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210 } |
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211 |
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212 } |
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213 |
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214 |
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215 CPodcastListView::~CPodcastListView() |
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216 { |
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217 if(iListContainer) |
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218 { |
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219 AppUi()->RemoveFromStack(iListContainer); |
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220 delete iListContainer; |
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221 } |
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222 |
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223 delete iItemArray; |
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224 delete iLongTapDetector; |
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225 iItemIdArray.Close(); |
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226 } |
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227 |
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228 |
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229 void CPodcastListView::DoActivateL(const TVwsViewId& /*aPrevViewId */, |
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230 TUid /*aCustomMessageId */, |
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231 const TDesC8& /* aCustomMessage */) |
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232 { |
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233 DP("CPodcastListView::DoActivateL() BEGIN"); |
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234 |
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235 if(iListContainer) |
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236 { |
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237 iListContainer->SetSize(ClientRect().Size()); |
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238 iListContainer->SetMopParent(this); |
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239 |
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240 AppUi()->AddToStackL(*this, iListContainer); |
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241 iListContainer->MakeVisible(ETrue); |
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242 UpdateListboxItemsL(); |
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243 iListContainer->DrawNow(); |
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244 } |
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245 DP("CPodcastListView::DoActivateL() END"); |
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246 |
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247 } |
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248 |
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249 void CPodcastListView::DoDeactivate() |
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250 { |
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251 DP("CPodcastListView::DoDeactivate() BEGIN"); |
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252 if ( iListContainer ) |
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253 { |
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254 AppUi()->RemoveFromViewStack( *this, iListContainer); |
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255 iListContainer->MakeVisible(EFalse); |
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256 } |
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257 DP("CPodcastListView::DoDeactivate() END"); |
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258 } |
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259 |
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260 /** |
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261 * Command handling function intended for overriding by sub classes. |
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262 * Default implementation is empty. |
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263 * @param aCommand ID of the command to respond to. |
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264 */ |
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265 void CPodcastListView::HandleCommandL(TInt aCommand) |
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266 { |
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267 DP1("CPodcastListView::HandleCommandL=%d", aCommand); |
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268 switch(aCommand) |
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269 { |
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270 case EAknSoftkeyExit: |
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271 case EEikCmdExit: |
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272 { |
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273 AppUi()->Exit(); |
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274 break; |
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275 } |
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276 case EAknSoftkeyBack: |
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277 { |
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278 AppUi()->ActivateViewL(iPreviousView); |
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279 if (iPreviousView.iViewUid == KUidPodcastFeedViewID) { |
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280 ((CPodcastAppUi*)AppUi())->SetActiveTab(KTabIdFeeds); |
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281 } |
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282 }break; |
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283 case EPodcastSettings: |
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284 AppUi()->ActivateLocalViewL(KUidPodcastSettingsViewID); |
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285 break; |
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286 case EPodcastAbout: |
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287 RunAboutDialogL(); |
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288 break; |
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289 default: |
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290 AppUi()->HandleCommandL(aCommand); |
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291 } |
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292 } |
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293 |
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294 |
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295 void CPodcastListView::RunAboutDialogL() |
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296 { |
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297 CAknNoteDialog* dlg = new(ELeave) CAknNoteDialog(); |
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298 dlg->ExecuteLD(R_DLG_ABOUT); |
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299 } |
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300 |
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301 void CPodcastListView::SetEmptyTextL(TInt aResourceId) |
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302 { |
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303 HBufC* emptyText = iEikonEnv->AllocReadResourceLC(aResourceId); |
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304 iListContainer->Listbox()->View()->SetListEmptyTextL(*emptyText); |
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305 CleanupStack::PopAndDestroy(emptyText); |
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306 } |
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307 |
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308 void CPodcastListView::ShowOkMessage(TDesC &aText) |
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309 { |
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310 CAknNoteDialog* dlg= new(ELeave) CAknNoteDialog(); |
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311 CleanupStack::PushL(dlg); |
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312 dlg->SetTextL(aText); |
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313 CleanupStack::Pop(dlg); |
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314 dlg->ExecuteLD(R_MESSAGEDLG_OK); |
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315 } |
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316 |
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317 void CPodcastListView::ShowErrorMessage(TDesC &aText) |
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318 { |
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319 CAknNoteDialog* dlg= new(ELeave) CAknNoteDialog(); |
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320 CleanupStack::PushL(dlg); |
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321 dlg->SetTextL(aText); |
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322 CleanupStack::Pop(dlg); |
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323 dlg->ExecuteLD(R_ERRORDLG_OK); |
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324 } |
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325 |
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326 TInt CPodcastListView::ShowQueryMessage(TDesC &aText) |
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327 { |
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328 CAknQueryDialog* dlg= new(ELeave) CAknQueryDialog(); |
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329 |
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330 CleanupStack::PushL(dlg); |
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331 dlg->SetPromptL(aText); |
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332 CleanupStack::Pop(dlg); |
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333 return dlg->ExecuteLD(R_QUERYDLG); |
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334 } |
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335 |
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336 void CPodcastListView::CloseToolbarExtension() |
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337 { |
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338 CAknToolbar* toolbar = Toolbar(); |
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339 if (toolbar) { |
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340 CAknToolbarExtension* toolbarExtension = toolbar->ToolbarExtension(); |
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341 if (toolbarExtension) { |
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342 toolbarExtension->SetShown( EFalse ); |
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343 } |
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344 } |
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345 } |
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346 |
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347 void CPodcastListView::PointerEventL(const TPointerEvent& aPointerEvent) |
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348 { |
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349 //DP1("CPodcastListView::PointerEventL, iType=%d", aPointerEvent.iType); |
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350 // Pass the pointer event to Long tap detector component |
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351 iLongTapDetector->PointerEventL(aPointerEvent); |
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352 } |
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353 |
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354 |
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355 void CPodcastListView::HandleLongTapEventL( const TPoint& aPenEventLocation, const TPoint& /* aPenEventScreenLocation */) |
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356 { |
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357 DP("CPodcastListView::HandleLongTapEventL BEGIN"); |
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358 if(iStylusPopupMenu) |
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359 { |
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360 iStylusPopupMenu->ShowMenu(); |
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361 iStylusPopupMenu->SetPosition(aPenEventLocation); |
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362 } |
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363 DP("CPodcastListView::HandleLongTapEventL END"); |
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364 } |
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365 |
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366 |
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367 void CPodcastListView::DynInitToolbarL (TInt /*aResourceId*/, CAknToolbar * /*aToolbar*/) |
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368 { |
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369 DP("CPodcastListView::DynInitToolbarL"); |
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370 UpdateToolbar(); |
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371 } |
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372 |
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373 |
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374 void CPodcastListView::OfferToolbarEventL(TInt aCommand) |
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375 { |
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376 HandleCommandL(aCommand); |
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377 } |
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378 |
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379 void CPodcastListView::ShowWaitDialogL(TDesC &aWaitText) |
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380 { |
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381 DP("CPodcastListView::ShowWaitDialogL BEGIN"); |
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382 |
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383 if (iWaitDialog) { |
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384 User::Leave(KErrInUse); |
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385 } |
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386 |
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387 iWaitDialog=new(ELeave) CAknWaitDialog(reinterpret_cast<CEikDialog**>(&iWaitDialog), EFalse); |
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388 iWaitDialog->SetCallback(this); |
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389 iWaitDialog->ExecuteLD(R_WAITDLG); |
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390 iWaitDialog->SetTextL(aWaitText); |
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391 DP("CPodcastListView::ShowWaitDialogL END"); |
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392 } |
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393 |
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394 TKeyResponse CPodcastListView::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType) |
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395 { |
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396 if (aType==EEventKey) |
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397 { |
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398 switch (aKeyEvent.iCode) |
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399 { |
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400 case EKeyRightArrow: |
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401 ((CPodcastAppUi*)AppUi())->TabRight(); |
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402 return EKeyWasConsumed; |
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403 case EKeyLeftArrow: |
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404 ((CPodcastAppUi*)AppUi())->TabLeft(); |
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405 return EKeyWasConsumed; |
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406 } |
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407 } |
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408 return EKeyWasNotConsumed; |
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409 } |
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410 |