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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 #ifndef PODCASTLISTVIEWH |
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20 #define PODCASTLISTVIEWH |
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21 |
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22 #include <aknview.h> |
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23 #include <aknlists.h> |
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24 #include <eiklbo.h> |
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25 #include <aknsbasicbackgroundcontrolcontext.h> |
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26 #include <AknToolbarObserver.h> |
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27 #include <AknToolbar.h> |
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28 #include <aknlongtapdetector.h> |
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29 #include <aknstyluspopupmenu.h> |
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30 #include <aknprogressdialog.h> |
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31 #include <aknwaitdialog.h> |
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32 #include "PodcastModel.h" |
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33 |
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34 class CAknDoubleLargeStyleListBox; |
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35 class CEikFormattedCellListBox; |
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36 |
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37 |
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38 class MKeyEventListener { |
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39 public: |
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40 virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType) = 0; |
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41 }; |
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42 |
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43 class MPointerListener { |
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44 public: |
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45 virtual void PointerEventL(const TPointerEvent& aPointerEvent) = 0; |
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46 }; |
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47 |
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48 class CPodcastListContainer : public CCoeControl |
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49 { |
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50 public: |
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51 CPodcastListContainer(); |
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52 ~CPodcastListContainer(); |
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53 void ConstructL( const TRect& aRect, TInt aListboxFlags ); |
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54 void SizeChanged(); |
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55 TInt CountComponentControls() const; |
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56 CCoeControl* ComponentControl( TInt aIndex ) const; |
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57 void HandleResourceChange(TInt aType); |
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58 virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType); |
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59 void SetKeyEventListener(MKeyEventListener *aKeyEventListener); |
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60 void SetPointerListener(MPointerListener *aPointerListener); |
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61 |
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62 CEikFormattedCellListBox* Listbox(); |
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63 void ScrollToVisible(); |
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64 void Draw(const TRect& aRect) const; |
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65 CEikFormattedCellListBox * iListbox; |
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66 |
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67 protected: |
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68 TTypeUid::Ptr MopSupplyObject( TTypeUid aId ); |
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69 virtual void HandlePointerEventL(const TPointerEvent& aPointerEvent); |
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70 |
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71 private: |
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72 MKeyEventListener* iKeyEventListener; |
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73 MPointerListener* iPointerListener; |
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74 CAknsBasicBackgroundControlContext* iBgContext; |
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75 }; |
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76 |
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77 |
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78 class CPodcastListView : public CAknView, public MAknToolbarObserver, |
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79 public MPointerListener, public MAknLongTapDetectorCallBack, |
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80 public MProgressDialogCallback, public MKeyEventListener |
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81 { |
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82 public: |
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83 ~CPodcastListView(); |
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84 protected: |
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85 void ConstructL(); |
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86 CPodcastListView(); |
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87 |
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88 /** |
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89 * Handles a view activation and passes the message of type |
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90 * @c aCustomMessageId. This function is intended for overriding by |
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91 * sub classes. This function is called by @c AknViewActivatedL(). |
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92 * @param aPrevViewId Specifies the view previously active. |
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93 * @param aCustomMessageId Specifies the message type. |
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94 * @param aCustomMessage The activation message. |
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95 */ |
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96 void DoActivateL(const TVwsViewId& aPrevViewId, |
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97 TUid aCustomMessageId, |
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98 const TDesC8& aCustomMessage); |
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99 |
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100 /** |
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101 * View deactivation function intended for overriding by sub classes. |
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102 * This function is called by @c AknViewDeactivated(). |
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103 */ |
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104 void DoDeactivate(); |
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105 |
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106 void HandleViewRectChange(); |
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107 |
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108 /** |
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109 * Event handler for status pane size changes. |
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110 * @c CAknView provides an empty implementation for sub classes that do |
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111 * not want to handle this event. |
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112 */ |
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113 void HandleStatusPaneSizeChange(); |
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114 |
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115 /** |
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116 * Command handling function intended for overriding by sub classes. |
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117 * Default implementation is empty. |
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118 * @param aCommand ID of the command to respond to. |
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119 */ |
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120 void HandleCommandL(TInt aCommand); |
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121 |
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122 void OfferToolbarEventL(TInt aCommand); |
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123 void DynInitToolbarL (TInt aResourceId, CAknToolbar *aToolbar); |
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124 |
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125 virtual void UpdateListboxItemsL() = 0; |
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126 |
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127 void RunAboutDialogL(); |
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128 void SetEmptyTextL(TInt aResourceId); |
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129 void ShowOkMessage(TDesC &aText); |
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130 void ShowErrorMessage(TDesC &aText); |
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131 TInt ShowQueryMessage(TDesC &aText); |
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132 void CloseToolbarExtension(); |
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133 void ShowWaitDialogL(TDesC &aWaitText); |
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134 void CloseWaitDialog(); |
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135 |
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136 // From MAknLongTapDetectorCallBack |
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137 virtual void HandleLongTapEventL( const TPoint& aPenEventLocation, const TPoint& aPenEventScreenLocation ); |
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138 |
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139 // from MProgressDialogCallback |
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140 void DialogDismissedL(TInt /*aButtonId*/) {} |
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141 |
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142 // from MKeyEventListener |
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143 virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType); |
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144 |
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145 // from MPointerListener |
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146 void PointerEventL(const TPointerEvent& aPointerEvent); |
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147 |
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148 virtual void UpdateToolbar() = 0; |
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149 protected: |
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150 CPodcastListContainer* iListContainer; |
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151 /** Previous activated view */ |
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152 TVwsViewId iPreviousView; |
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153 |
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154 /** Listbox flags which the listbox is created with*/ |
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155 TInt iListboxFlags; |
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156 |
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157 CDesCArray* iItemArray; |
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158 RArray<TUint> iItemIdArray; |
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159 |
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160 TBuf<1024> iListboxFormatbuffer; |
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161 |
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162 CAknToolbar *iToolbar; |
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163 CAknStylusPopUpMenu* iStylusPopupMenu; |
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164 CAknLongTapDetector* iLongTapDetector; |
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165 CAknWaitDialog *iWaitDialog; |
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166 |
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167 }; |
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168 #endif // PODCASTBASEVIEWH |
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169 |