1 /* |
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2 * Copyright (c) 2007 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: Basic functionality of MediaFileList. |
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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 |
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21 #ifndef MEDIALFILEDIALOGUTILS_H |
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22 #define MEDIALFILEDIALOGUTILS_H |
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23 |
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24 |
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25 // INCLUDES |
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26 |
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27 #include <e32base.h> |
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28 #include <s32strm.h> // RReadStream RWriteStream |
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29 #include <f32file.h> // RFs |
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30 |
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31 #include <eikspane.h> // CEikStatusPane |
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32 #include <aknnavi.h> // CAknNavigationControlContainer |
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33 #include <eikimage.h> // CEikImage |
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34 |
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35 #include <downloadedcontenthandler.h> // MDownloadedContentHandler |
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36 |
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37 |
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38 // CONSTANTS |
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39 |
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40 const TInt KBufSize64 = 64; |
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41 const TInt KBufSize128 = 128; |
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42 const TInt KBufSize256 = 256; |
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43 const TInt KBufSize512 = 512; |
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44 |
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45 |
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46 // FORWARD DECLARATIONS |
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47 |
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48 class CAknAppUi; |
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49 class CRepository; |
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50 |
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51 class CDocumentHandler; |
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52 class CBrowserLauncher; |
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53 |
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54 |
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55 |
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56 /** |
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57 * TMFDialogUtil |
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58 * |
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59 * TMFDialogUtil is utility class for media file dialog. |
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60 */ |
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61 NONSHARABLE_CLASS (TMFDialogUtil) |
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62 { |
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63 public: |
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64 |
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65 enum TMFDialogPrivateAttribute |
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66 { |
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67 EAttrFileName = 100, |
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68 EAttrDrawingWindow |
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69 }; |
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70 |
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71 |
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72 public: |
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73 static void ShowInformationQueryL( const TDesC& aText ); |
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74 static void ShowInformationQueryL( TInt aResource ); |
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75 static void ShowInformationNoteL( const TDesC& aText ); |
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76 static void ShowInformationNoteL( TInt aResource ); |
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77 |
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78 static void ShowErrorNoteL( const TDesC& aText ); |
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79 static void ShowErrorNoteL( TInt aResource ); |
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80 static void ShowErrorNoteL( const TDesC& aText, TInt aError ); |
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81 static TBool ShowNumberQueryL( TInt& aNumber, const TDesC& aTitle ); |
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82 |
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83 static TBool ShowListQueryL( const TDesC& aTitle, CDesCArray* aList, |
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84 TInt* aSelectedIndex ); |
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85 |
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86 |
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87 static TInt AddResFileL(); |
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88 static void StrCopy( TDes& aTarget, const TDesC& aSource ); |
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89 static void Panic( TInt aReason ); |
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90 static void SetIconFileNameL( const TDesC& aName, TDes& aFullName ); |
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91 static CEikImage* CreateImageLC( TAknsItemID aId, const TDesC& aFileName, |
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92 TInt aFileBitmapId, TInt aFileMaskId ); |
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93 static TBool IsEmpty( const TDesC& aText ); |
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94 |
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95 }; |
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96 |
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97 |
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98 /** |
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99 * MMFActiveCallerObserver |
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100 * |
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101 * MMFActiveCallerObserver is for observing CMFActiveCaller. |
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102 */ |
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103 NONSHARABLE_CLASS (MMFActiveCallerObserver) |
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104 { |
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105 public: |
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106 virtual void HandleActiveCallL( TInt aCallId ) = 0; |
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107 }; |
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108 |
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109 |
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110 |
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111 |
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112 /** |
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113 * CMFActiveCaller |
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114 * |
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115 * CMFActiveCaller is used for generating a call from active scheduler. |
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116 * Typical use is to start some operation after a short delay. |
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117 */ |
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118 NONSHARABLE_CLASS (CMFActiveCaller) : public CActive |
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119 { |
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120 public: |
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121 static CMFActiveCaller* NewL( MMFActiveCallerObserver* aObserver ); |
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122 virtual ~CMFActiveCaller(); |
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123 |
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124 private: |
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125 CMFActiveCaller( MMFActiveCallerObserver* aObserver ); |
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126 void ConstructL(); |
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127 |
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128 public: |
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129 void Start( TInt aCallId, TInt aMilliseconds ); |
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130 void Stop(); |
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131 void Request(); |
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132 |
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133 private: |
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134 void RunL(); |
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135 void DoCancel(); |
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136 |
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137 private: |
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138 // call that is passed to observer |
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139 TInt iCallId; |
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140 |
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141 // timer |
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142 RTimer iTimer; |
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143 |
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144 // observer that gets called |
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145 MMFActiveCallerObserver* iObserver; |
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146 }; |
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147 |
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148 |
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149 |
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150 /** |
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151 * CNaviPaneHandler |
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152 * |
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153 * This class is used for changing navipane title. |
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154 */ |
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155 NONSHARABLE_CLASS (CNaviPaneHandler) : public CBase |
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156 { |
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157 public: |
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158 /** |
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159 * Destructor. |
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160 */ |
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161 virtual ~CNaviPaneHandler(); |
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162 |
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163 /** |
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164 * C++ default constructor. |
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165 */ |
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166 CNaviPaneHandler(CEikStatusPane* aStatusPane); |
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167 |
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168 public: |
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169 |
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170 /** |
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171 * Sets navi pane title. |
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172 * @param aTitle. |
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173 * @return None. |
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174 */ |
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175 void SetNaviPaneTitleL(const TDesC& aTitle); |
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176 |
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177 /** |
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178 * Store navi pane. |
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179 * @param None. |
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180 * @return None. |
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181 */ |
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182 void StoreNavipaneL(); |
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183 |
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184 private: |
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185 // status pane |
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186 CEikStatusPane* iStatusPane; |
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187 |
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188 // navi Pane |
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189 CAknNavigationControlContainer* iNaviPane; |
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190 |
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191 // navi decorator |
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192 CAknNavigationDecorator* iNaviDecorator; |
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193 |
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194 // has Navidecorator been pushed into navi pane |
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195 TBool iNavidecoratorPushed; |
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196 |
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197 // has navi pane been pushed into navigation pane's object stack |
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198 TBool iNavipanePushed; |
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199 }; |
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200 |
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201 |
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202 |
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203 /** |
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204 * CStatusPaneHandler |
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205 * |
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206 * This class is used for changing dialog title and image. |
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207 */ |
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208 NONSHARABLE_CLASS (CStatusPaneHandler) : public CBase |
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209 { |
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210 public: |
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211 /** |
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212 * Two-phased constructor. |
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213 */ |
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214 static CStatusPaneHandler* NewL( CAknAppUi* aAppUi ); |
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215 |
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216 /** |
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217 * Destructor. |
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218 */ |
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219 virtual ~CStatusPaneHandler(); |
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220 |
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221 private: |
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222 /** |
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223 * By default Symbian OS constructor is private. |
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224 */ |
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225 void ConstructL(); |
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226 |
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227 /** |
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228 * C++ default constructor. |
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229 */ |
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230 CStatusPaneHandler( CAknAppUi* aAppUi ); |
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231 |
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232 public: |
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233 /** |
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234 * Stores original title so it can be restored when dialog closes. |
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235 * @param None. |
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236 * @return None. |
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237 */ |
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238 void StoreOriginalTitleL(); |
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239 |
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240 /** |
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241 * Restores original title. |
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242 * @param None. |
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243 * @return None. |
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244 */ |
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245 void RestoreOriginalTitleL(); |
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246 |
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247 /** |
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248 * Sets dialog title. |
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249 * @param aText. |
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250 * @return None. |
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251 */ |
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252 void SetTitleL( const TDesC& aText ); |
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253 |
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254 /** |
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255 * Sets dialog title. |
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256 * @param aResourceId. |
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257 * @return None. |
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258 */ |
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259 void SetTitleL( TInt aResourceId ); |
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260 |
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261 public: |
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262 /** |
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263 * Sets dialog title. |
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264 * @param aAppUi. |
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265 * @param aText. |
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266 * @return Return code. |
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267 */ |
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268 static TBool SetTitleL( CAknAppUi* aAppUi, const TDesC& aText ); |
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269 |
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270 /** |
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271 * Gets dialog title. |
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272 * @param aAppUi. |
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273 * @param aText. |
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274 * @return Return code. |
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275 */ |
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276 static TBool GetTitleL( CAknAppUi* aAppUi, TDes& aText ); |
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277 |
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278 /** |
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279 * Sets navi pane title. |
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280 * @param aTitle. |
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281 * @return None. |
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282 */ |
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283 void SetNaviPaneTitleL( const TDesC& aTitle ); |
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284 |
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285 /** |
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286 * Sets navi pane title. |
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287 * @param aTitle. |
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288 * @return None. |
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289 */ |
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290 void SetNaviPaneTitle( const TDesC& aTitle ); |
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291 |
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292 /** |
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293 * Sets navi pane title. |
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294 * @param aTitle. |
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295 * @return None. |
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296 */ |
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297 void SetNaviPaneTitleL( TInt aResource ); |
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298 |
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299 /** |
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300 * Store navi pane. |
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301 * @param None. |
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302 * @return None. |
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303 */ |
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304 void StoreNavipaneL(); |
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305 |
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306 private: |
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307 // access to app ui |
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308 CAknAppUi* iAppUi; |
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309 |
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310 // original status pane title |
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311 TBuf<KBufSize256> iOriginalTitle; |
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312 |
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313 // is original status pane title stored |
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314 TBool iOriginalTitleStored; |
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315 |
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316 // original context pane image |
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317 CEikImage* iOriginalImage; |
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318 |
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319 CNaviPaneHandler* iNaviPaneHandler; |
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320 }; |
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321 |
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322 |
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323 |
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324 |
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325 /** |
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326 * CDriveUtil |
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327 * |
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328 * CDriveUtil is used for getting drive information. |
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329 */ |
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330 NONSHARABLE_CLASS (CDriveUtil) : public CBase |
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331 { |
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332 public: |
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333 static CDriveUtil* NewL(); |
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334 virtual ~CDriveUtil(); |
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335 |
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336 private: |
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337 CDriveUtil(); |
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338 void ConstructL(); |
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339 |
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340 public: |
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341 TBool IsMemoryCard( const TDesC& aFullPath ); |
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342 TBool IsMassStorage( const TDesC& aFullPath ); |
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343 TBool IsRom( const TDesC& aFullPath ); |
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344 |
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345 private: |
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346 RFs iFsSession; |
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347 }; |
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348 |
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349 |
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350 /** |
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351 * CMimeTypeList |
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352 * |
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353 * CMimeTypeList is used for storing mime types that |
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354 * are excluded from media file list. |
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355 */ |
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356 NONSHARABLE_CLASS (CMimeTypeList) : public CBase |
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357 { |
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358 public: |
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359 static CMimeTypeList* NewL(); |
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360 virtual ~CMimeTypeList(); |
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361 |
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362 private: |
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363 CMimeTypeList(); |
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364 void ConstructL(); |
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365 |
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366 public: |
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367 void ResetL(); |
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368 TInt Count(); |
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369 const TDesC& MimeType( TInt aIndex ); |
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370 void AddMimeTypeL( const TDesC& aText ); |
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371 TBool FindMimeTypeL( const TDesC& aText ); |
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372 |
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373 |
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374 public: |
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375 static TInt Compare( const TFileName& aFirst, const TFileName& aSecond ); |
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376 |
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377 private: |
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378 RArray<TFileName> iList; |
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379 }; |
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380 |
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381 |
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382 /** |
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383 * CWebBrowserLauncher |
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384 * |
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385 * CWebBrowserLauncher is used for launching web browser. |
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386 */ |
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387 NONSHARABLE_CLASS(CWebBrowserLauncher) : public CBase, |
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388 public MDownloadedContentHandler |
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389 { |
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390 public: |
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391 static CWebBrowserLauncher* NewLC(); |
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392 virtual ~CWebBrowserLauncher(); |
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393 |
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394 private: |
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395 CWebBrowserLauncher(); |
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396 void ConstructL(); |
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397 |
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398 public: |
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399 void LaunchBrowserL(); |
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400 |
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401 public: |
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402 TBool HandleContentL( const TDesC& aFileName, |
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403 const CAiwGenericParamList& aParamList, |
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404 TBool& aContinue ); |
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405 |
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406 TAny* DownloadedContentHandlerReserved1( TAny* aAnyParam ); |
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407 |
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408 |
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409 private: |
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410 // Browser Launcher |
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411 CBrowserLauncher* iBrowserLauncher; |
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412 |
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413 // Document Handler for saving downloaded tones. |
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414 CDocumentHandler* iDocumentHandler; |
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415 }; |
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416 |
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417 |
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418 |
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419 |
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420 |
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421 #endif // MEDIALFILEDIALOGUTILS_H |
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422 |
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423 |
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424 |
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425 // End of File |
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