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1 /* |
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2 * Copyright (c) 2008-2009 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: Metadata dialog implementation |
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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 #ifndef GLXMETADATADIALOG_H |
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20 #define GLXMETADATADIALOG_H |
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21 |
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22 // SYSTEM INCLUDES |
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23 #include <AknDialog.h> |
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24 |
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25 #include <alf/alfscreenbuffer.h> |
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26 |
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27 #include "glxmetadatacontainer.h" |
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28 #include "mglxmedialistprovider.h" |
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29 #include "mglxmedialistobserver.h" |
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30 #include <mglxmetadatadialogobserver.h> |
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31 #include "glxmedia.h" |
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32 |
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33 |
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34 // FORWARD DECLARATIONS |
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35 class CGlxMetadataCommandHandler;class CGlxCommandHandlerAddToContainer; |
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36 class CGlxUiUtility; |
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37 |
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38 // CLASS DECLARATION |
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39 /** |
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40 * CGlxMetadataDialog |
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41 * |
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42 * Metadata dialog implementation |
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43 */ |
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44 class CGlxMetadataDialog : public CAknDialog, |
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45 public MGlxMediaListProvider, |
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46 public MGlxMetadataDialogObserver, |
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47 public MToolbarResetObserver |
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48 |
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49 { |
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50 public: // Constructors and destructor |
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51 |
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52 /** |
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53 * Two-phased constructor. |
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54 * |
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55 * @param aURI uri or file name of item |
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56 */ |
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57 IMPORT_C static CGlxMetadataDialog* NewL( const TDesC& aUri ); |
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58 |
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59 /** |
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60 * Destructor. |
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61 */ |
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62 virtual ~CGlxMetadataDialog(); |
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63 |
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64 private : |
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65 CGlxMetadataDialog(const TDesC& aUri); |
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66 |
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67 |
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68 public: // Functions from base classes |
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69 |
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70 /** |
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71 * Initializes the dialog and calls CAknDialog's |
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72 * ExecuteLD() |
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73 * This method need to be called to execute the dialog. |
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74 * After exiting the dialog gets automatically destroyed |
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75 * |
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76 * @return TInt ID value of the button that closed the dialog. |
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77 */ |
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78 IMPORT_C TInt ExecuteLD(); |
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79 |
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80 /** |
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81 * From CEikDialog. Handles button events and checks if the dialog |
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82 * can be closed |
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83 * |
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84 * @param aKeycode Id of the 'pressed' button |
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85 * |
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86 * @return EFalse if Options menu was pressed |
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87 * ETrue otherwise |
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88 */ |
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89 TBool OkToExitL( TInt aKeycode ); |
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90 /* |
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91 * From MToolbarResetObserver |
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92 */ |
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93 void HandleToolbarResetting(TBool aVisible); |
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94 |
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95 protected: // Functions from base classes |
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96 |
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97 /** |
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98 * From MEikCommandObserver Prosesses menucommands |
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99 * |
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100 * @param aCommandId Commant value defined in resources. |
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101 */ |
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102 void ProcessCommandL( TInt aCommandId ); |
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103 |
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104 /** |
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105 * From CCoeControl Handles key events |
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106 * |
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107 * @param aKeyEvent TKeyEvent |
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108 * @param aType TEventCode |
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109 * |
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110 * @return TKeyResponse depending on was is consumed or not. |
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111 */ |
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112 TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ); |
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113 |
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114 /** |
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115 * From MEikMenuObserver Initializes items on the menu |
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116 * |
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117 * @param aMenuId Current menu's resource Id |
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118 * @param aMenuPane Pointer to menupane |
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119 */ |
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120 void DynInitMenuPaneL(TInt aMenuId, CEikMenuPane* aMenuPane); |
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121 //hanldes orientation changes. |
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122 void HandleResourceChange( TInt aType ); |
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123 void SizeChanged(); |
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124 |
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125 private: |
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126 /** |
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127 * Initializes the dialog's controls before the dialog is sized and |
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128 * layed out. Empty by default. |
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129 */ |
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130 void PreLayoutDynInitL(); |
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131 |
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132 /** |
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133 * Initializes the dialog's controls after the dialog has been sized |
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134 * but before it has been activated. |
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135 */ |
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136 void PostLayoutDynInitL(); |
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137 /** |
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138 * Symbian 2nd phase constructor. |
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139 * |
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140 * @param aURI |
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141 */ |
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142 void ConstructL(); |
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143 |
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144 /** |
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145 * Constructs the Alf Environment and display |
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146 */ |
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147 void ConstructAlfEnvL(); |
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148 |
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149 /** |
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150 * Initalise the resource |
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151 * |
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152 */ |
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153 void InitResourceL(); |
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154 |
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155 /** |
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156 * To deal with any specific commands |
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157 * |
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158 * @param aCommand The command to respond to |
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159 * @return ETrue if the command has been handled. |
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160 * |
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161 */ |
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162 TBool HandleViewCommandL(TInt aCommand); |
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163 |
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164 /** |
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165 * Returns reference to the current media list |
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166 * |
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167 */ |
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168 MGlxMediaList& MediaList(); |
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169 |
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170 private: |
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171 |
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172 void Draw( const TRect& /*aRect*/ ) const; |
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173 void HandlePointerEventL(const TPointerEvent& aPointerEvent); |
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174 /** |
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175 * SetTitleL |
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176 * Sets title for view |
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177 * @param aTitleText title of view to be set |
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178 */ |
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179 void SetTitleL(const TDesC& aTitleText); |
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180 /** |
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181 * SetPreviousTitleL |
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182 * Sets title of previous view |
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183 */ |
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184 void SetPreviousTitleL(); |
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185 /** |
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186 * Find out the items nature to set the corresponding options |
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187 */ |
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188 void OnLocationEditL(); |
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189 void AddTagL(); |
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190 void AddAlbumL(); |
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191 void SetDetailsDlgToolbarVisibility(TBool aVisible); |
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192 |
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193 public: // from MEikDialogPageObserver |
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194 /** |
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195 * @ref MEikDialogPageObserver::CreateCustomControlL |
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196 */ |
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197 SEikControlInfo CreateCustomControlL(TInt aControlType); |
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198 |
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199 private: //data |
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200 |
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201 TInt iResourceOffset; |
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202 TBool iStatusPaneAvailable; |
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203 CGlxMetadataContainer* iContainer; |
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204 CGlxMetadataCommandHandler* iMetadataCmdHandler;//own |
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205 CGlxUiUtility* iUiUtility; |
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206 HBufC* iPreviousTitle; |
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207 const TDesC& iUri; |
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208 CGlxCommandHandlerAddToContainer* iAddToTag; |
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209 CGlxCommandHandlerAddToContainer* iAddToAlbum; |
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210 }; |
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211 |
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212 #endif // GLXMETADATADIALOG_H |
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213 |
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214 // End of File |