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1 /* |
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2 * Copyright (c) 2002 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: A thin CAknPopupList extension. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #ifndef CFLDPOPUPLIST_H |
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21 #define CFLDPOPUPLIST_H |
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22 |
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23 // INTERNAL INCLUDES |
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24 #include "MFLDFileListBoxObserver.h" // For TFileListSoftKeyState |
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25 |
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26 // EXTERNAL INCLUDES |
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27 #include <aknPopup.h> |
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28 #include <coemain.h> // For MCoeForegroundObserver |
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29 |
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30 // FORWARD DECLARATIONS |
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31 class MFLDFileObserver; |
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32 class CFLDFileListModel; |
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33 |
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34 // CLASS DECLARATION |
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35 |
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36 /** |
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37 * A thin CAknPopupList extension. |
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38 * Prevents closing the pop-up if the pop-up observer so wishes. |
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39 * |
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40 * @lib filelist.lib |
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41 * @since 2.1 |
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42 */ |
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43 NONSHARABLE_CLASS( CFLDPopupList ) |
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44 : public CAknPopupList, public MCoeForegroundObserver, public MCoeFocusObserver |
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45 { |
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46 |
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47 |
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48 public: // New methods |
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49 |
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50 /** |
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51 * Two-phased constructor. |
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52 * @param aListbox A parameter to CAknPopupList. |
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53 * @param aCbaResource A parameter to CAknPopupList. |
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54 * @param aFileObserver File observer. |
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55 * @param aListBoxObserver Listbox observer, can be NULL. |
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56 * @param aModel Filelist Model. |
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57 * @param aType A parameter to CAknPopupList. |
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58 */ |
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59 static CFLDPopupList* NewL( |
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60 CEikListBox* aListBox, |
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61 TInt aCbaResource, |
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62 MFLDFileObserver& aFileObserver, |
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63 MFLDFileListBoxObserver* aListBoxObserver, |
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64 CFLDFileListModel& aModel, |
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65 AknPopupLayouts::TAknPopupLayouts aType = AknPopupLayouts::EMenuWindow ); |
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66 |
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67 void ConstructL(CEikListBox* aListBox, TInt aCbaResource, AknPopupLayouts::TAknPopupLayouts aType ); |
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68 |
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69 |
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70 /** |
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71 * Destructor. |
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72 */ |
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73 virtual ~CFLDPopupList(); |
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74 |
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75 /** |
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76 * Returns Popuplist RWindow handle |
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77 */ |
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78 RWindow& PopupListWindow() const; |
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79 |
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80 /** |
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81 * Populates icon array and updates ListBox |
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82 */ |
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83 void PopulateIconArrayL(); |
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84 |
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85 /** |
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86 * Cancels audio/video preview |
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87 */ |
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88 void CancelPreview(); |
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89 |
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90 /** |
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91 * Handles pointer events of popups. |
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92 */ |
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93 void HandlePointerEventL(const TPointerEvent& aPointerEvent); |
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94 |
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95 /** |
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96 * Returns FileListBoxObserver. |
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97 */ |
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98 MFLDFileListBoxObserver* GetFileListBoxObserver(); |
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99 |
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100 private: // From CAknPopupList |
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101 void AttemptExitL( TBool aAccept ); |
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102 void HandleResourceChange(TInt aType); |
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103 void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType); |
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104 |
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105 private: // From MCoeForegroundObserver |
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106 void HandleGainingForeground(); |
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107 void HandleLosingForeground(); |
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108 |
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109 private: // From MCoeFocusObserver |
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110 void HandleChangeInFocus(); |
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111 void HandleDestructionOfFocusedItem(); |
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112 |
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113 private: |
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114 |
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115 /** |
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116 * C++ constructor. |
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117 * @param aFileObserver File observer. |
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118 * @param aListBoxObserver Listbox observer, can be NULL. |
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119 * @param aModel Filelist Model. |
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120 */ |
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121 CFLDPopupList( |
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122 MFLDFileObserver& aFileObserver, |
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123 MFLDFileListBoxObserver* aListBoxObserver, |
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124 CFLDFileListModel& aModel ); |
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125 |
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126 private: // New methods |
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127 |
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128 private: // Data |
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129 |
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130 /// File observer |
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131 MFLDFileObserver& iFileObserver; |
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132 |
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133 /// Ref: Listbox observer |
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134 MFLDFileListBoxObserver* iListBoxObserver; |
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135 |
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136 /// FileList Model |
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137 CFLDFileListModel& iModel; |
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138 |
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139 |
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140 /// Current softkeystate |
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141 MFLDFileListBoxObserver::TFileListSoftKeyState iSoftKeyState; |
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142 |
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143 |
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144 TFileName iCurrentFileName; |
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145 |
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146 // Have the checks in AttemptExitL been done already |
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147 TBool iExitChecksDone; |
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148 TPoint iPoint; |
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149 }; |
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150 |
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151 #endif // CFLDPOPUPLIST_H |
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152 |
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153 // End of File |