1 /* |
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2 * Copyright (c) 2002-2006 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: |
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15 * CVRRecView is an CAknView inherited view class that implements |
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16 * the recorder view functionality of Voicer Recorder. |
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17 * It owns the view container (which, in turn, owns all the ui controls) |
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18 * and the view model. |
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19 * |
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20 */ |
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21 |
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22 |
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23 #ifndef __CVRRECVIEW_H__ |
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24 #define __CVRRECVIEW_H__ |
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25 |
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26 // INCLUDES |
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27 #include <aknview.h> |
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28 #include <VoiceRecorderContexts.h> |
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29 #include <voicerecorder.rsg> |
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30 #include <AknWaitDialog.h> |
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31 |
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32 #include "MVRSelectionProvider.h" |
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33 #include "MVRLayoutChangeObserver.h" |
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34 #include "voicerecorder.hrh" |
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35 #include "VRUSBStateHanlder.h" |
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36 |
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37 // FORWARD DECLARATIONS |
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38 class CAknLaunchAppService; |
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39 class CSendUi; |
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40 class CVRRecViewContainer; |
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41 class CVRRecViewActivationContainer; |
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42 class CVRRecViewModel; |
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43 |
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44 enum TDialogTypeID { |
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45 EDialogForWaitStorageCard = 0, |
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46 EDialogForWaitUSBPluggingOut |
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47 }; |
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48 |
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49 // CLASS DEFINITION |
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50 /** |
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51 * CVRRecView is an CAknView inherited view class that implements |
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52 * the recorder view functionality of Voicer Recorder. |
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53 * It owns the view container (which, in turn, owns all the ui controls) |
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54 * and the view model. |
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55 */ |
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56 class CVRRecView : public CAknView, |
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57 public MVRSelectionProvider, |
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58 public MVRLayoutChangeObserver, |
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59 public MVRUSBStateObserver, |
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60 public MProgressDialogCallback |
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61 { |
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62 private: |
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63 // nested classes |
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64 |
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65 /* |
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66 * One shot class for model activation. Receives a pointer to |
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67 * constructed CVRRecViewModel object and activates it asynchronically |
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68 * when Activate() is called. |
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69 */ |
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70 NONSHARABLE_CLASS( CVRRecViewModelActivator ) |
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71 : public CAsyncOneShot |
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72 { |
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73 public: // constructor and destructor |
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74 CVRRecViewModelActivator( CVRRecViewModel* aModel ); |
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75 ~CVRRecViewModelActivator(); |
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76 |
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77 public: // New functions: |
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78 |
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79 /** |
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80 * Activate model in given context |
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81 */ |
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82 void Activate( TVRRecViewContexts aContext, TCallBack aCallback ); |
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83 |
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84 private: // Functions from base classes |
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85 |
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86 /** |
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87 * From CActive. |
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88 */ |
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89 void RunL(); |
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90 void DoCancel(); |
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91 |
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92 private: // Data: |
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93 |
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94 /* |
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95 * State machine model, not owned |
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96 */ |
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97 CVRRecViewModel* iModel; |
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98 |
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99 /* |
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100 * Context that is used to activate model in RunL |
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101 */ |
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102 TVRRecViewContexts iContext; |
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103 |
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104 /* |
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105 * Callback that is called after model is activated |
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106 */ |
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107 TCallBack iCallback; |
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108 }; |
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109 |
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110 /* |
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111 * One shot class for note pop-up |
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112 */ |
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113 NONSHARABLE_CLASS( CVRRecViewDialogActivator ) |
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114 : public CAsyncOneShot |
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115 { |
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116 public: // constructor and destructor |
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117 CVRRecViewDialogActivator( CVRRecViewModel* aModel); |
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118 ~CVRRecViewDialogActivator(); |
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119 |
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120 public: // new method |
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121 void SetDialogType(TDialogTypeID aType); |
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122 |
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123 void SetViewContexts(TVRRecViewContexts aContext); |
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124 |
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125 private: // Functions from base classes |
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126 |
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127 /** |
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128 * From CActive. |
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129 */ |
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130 void RunL(); |
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131 void DoCancel(); |
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132 |
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133 private: // Data: |
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134 |
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135 /* |
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136 * State machine model, not owned |
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137 */ |
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138 CVRRecViewModel* iModel; |
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139 |
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140 /* |
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141 * The type of dialog |
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142 */ |
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143 TDialogTypeID iType; |
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144 |
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145 /* |
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146 * Context that is used to activate model |
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147 */ |
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148 TVRRecViewContexts iContext; |
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149 }; |
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150 |
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151 |
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152 public: // Constructors and destructor |
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153 |
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154 /** |
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155 * Static constructor. |
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156 * @param aViewResourceId The resource used in view construction. |
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157 * @param aModelResourceId The resource used in model construction. |
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158 */ |
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159 IMPORT_C static CVRRecView* NewLC( TInt aViewResourceId, |
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160 TInt aModelResourceId ); |
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161 |
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162 /** |
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163 * Destructor |
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164 */ |
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165 ~CVRRecView(); |
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166 |
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167 private: // Constructors |
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168 |
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169 /** |
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170 * Default constructor. |
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171 * The inline saves a few bytes. |
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172 */ |
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173 inline CVRRecView() {}; |
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174 |
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175 /** |
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176 * 2nd phase constructor. |
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177 * @param aViewResourceId The resource used in view construction. |
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178 * @param aModelResourceId The resource used in model construction. |
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179 */ |
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180 void ConstructL( TInt aViewResourceId, TInt aModelResourceId ); |
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181 |
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182 public: // from MVRSelectionProvider |
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183 |
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184 /** |
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185 * Returns an array of currently selected files. |
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186 * Ownership is transferred. Caller must destroy the returned array. |
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187 * @param aStyle Used to return the style of selection |
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188 * (empty/focused/marked) |
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189 * @return An array of selected files (0 or more). |
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190 */ |
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191 MDesCArray* GetSelectedFilesLC( TVRSelectionStyle& aStyle ) const; |
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192 |
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193 /** |
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194 * Pass the file handle to recview. |
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195 * Recorded memo is placed there. |
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196 * @param aFile File handle |
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197 */ |
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198 void SetFileHandle( RFile& aFile ); |
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199 |
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200 /** |
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201 * Return the recorded open file handle |
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202 * @param aFile File handle |
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203 */ |
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204 RFile& GetFile(); |
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205 |
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206 public: // from MVRLayoutChangeObserver |
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207 |
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208 /** |
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209 * This method gets called by the AppUI when a dynamic layout change |
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210 * event occurs. |
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211 */ |
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212 void LayoutChangedL( TInt aType ); |
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213 |
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214 public: // from CAknView |
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215 |
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216 /** |
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217 * Returns the id of the view. |
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218 * @return KVRRecViewUID |
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219 */ |
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220 TUid Id() const; |
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221 |
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222 /** |
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223 * Handles menu commands. |
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224 * @param aCommand Command identifier. |
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225 */ |
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226 void HandleCommandL( TInt aCommandId ); |
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227 |
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228 protected: // from CAknView |
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229 |
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230 /** |
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231 * Dynamically initialises a menu pane. The Uikon framework calls this |
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232 * function, immediately before the menu pane is activated. |
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233 * @param aResourceId Resource ID identifying a menu pane to initialise |
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234 * @param aMenuPane The in-memory representation of the menu pane. |
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235 */ |
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236 void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane ); |
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237 |
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238 /** |
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239 * Foreground event handling function. |
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240 * |
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241 * Called by UI Framework when view switches to and from foreground |
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242 * |
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243 * @param aForeground True if view is switched to foreground else false. |
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244 */ |
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245 // void HandleForegroundEventL( TBool aForeground ); |
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246 |
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247 private: // from CAknView |
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248 |
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249 /** |
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250 * Is called by the framework when the view is activated. |
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251 * @param aPrevViewId Id of the previous view that was active |
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252 * @param aCustomMessageId Id of the custom message passed |
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253 * @param aCustomMessage Descriptor containing the custom message data |
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254 */ |
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255 void DoActivateL( const TVwsViewId& aPrevViewId, |
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256 TUid aCustomMessageId, |
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257 const TDesC8& aCustomMessage ); |
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258 |
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259 /** |
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260 * Is called by the framework when the view is deactivated. |
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261 */ |
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262 void DoDeactivate(); |
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263 |
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264 protected: // from MCoeView |
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265 |
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266 /** |
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267 * Is called by the view server when the application goes to background. |
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268 */ |
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269 void ViewDeactivated(); |
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270 |
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271 /** |
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272 * Is called by the view server when the application goes to the foreground. |
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273 */ |
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274 void ViewActivatedL(const TVwsViewId& aPrevViewId,TUid aCustomMessageId,const TDesC8& aCustomMessage); |
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275 |
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276 public: // from CAknView |
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277 |
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278 /** |
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279 * Returns a pointer to the CBA container |
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280 * Calls base class Cba() (which is protected) |
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281 */ |
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282 CEikButtonGroupContainer* Cba() const; |
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283 |
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284 /** |
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285 * Returns a the StateId |
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286 * |
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287 */ |
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288 TUint GetStateId() const; |
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289 |
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290 /** |
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291 * Returns embedding status. |
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292 * @param ETrue if the current context is an embedded one. |
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293 */ |
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294 TBool IsEmbedded() const; |
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295 |
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296 /** |
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297 * Returns the active quality setting. |
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298 * @return Quality setting of the active memo |
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299 */ |
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300 TVRQuality Quality() const; |
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301 |
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302 private: // new methods |
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303 |
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304 /** |
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305 * Dynamically adds a Send Via menu item plus associated cascade |
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306 * to the given menu pane. |
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307 * @param aResourceId Resource ID identifying a menu pane |
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308 * @param aMenuPane The in-memory representation of the menu pane. |
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309 */ |
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310 void AddSendToMenuL( TInt aResourceId, CEikMenuPane* aMenuPane ); |
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311 |
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312 /* |
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313 * Trappable version of DoActivateL. Activates an empty UI container |
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314 * and starts asynchronic model activation. |
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315 * See CAknView::DoActivateL for parameters |
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316 */ |
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317 void ReallyDoActivateL( const TVwsViewId& aPrevViewId, |
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318 TUid aCustomMessageId, |
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319 const TDesC8& aCustomMessage ); |
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320 |
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321 /* |
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322 * Called by iModelActivator object after model has been |
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323 * fully activated. |
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324 * @param aRecView Always a valid pointer to CVRRecView object |
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325 * @return Return value required by TCallBack, not used. |
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326 */ |
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327 static TInt ActivationCallBack(TAny* aRecView); |
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328 |
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329 /* |
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330 * Non-static method called by ActivationCallBack. Activates |
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331 * the actual UI container and deletes the empty one. |
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332 */ |
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333 void ActivateContainerL(); |
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334 |
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335 /* |
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336 * Check the current state of drives |
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337 */ |
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338 void CheckDriveState(); |
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339 |
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340 /** |
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341 * This method show a dialog to warn user to insert the SD card. |
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342 * @return if user insert the SD card or not |
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343 */ |
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344 static TBool ShowDialogForWaitStorageCardL(); |
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345 |
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346 /** |
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347 * Make user insert the SD card, and choose SD card as the memo storage |
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348 */ |
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349 void SetDriveL(); |
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350 |
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351 public: |
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352 virtual TInt HandleUsbPlugInL(); |
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353 virtual TInt HandleUsbPlugOutL(); |
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354 |
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355 virtual void DialogDismissedL( TInt aButtonId ); |
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356 |
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357 private: |
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358 // data |
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359 |
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360 /** |
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361 * Pointer to the UI control container. Owned. |
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362 */ |
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363 CVRRecViewContainer* iContainer; |
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364 |
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365 /** |
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366 * Pointer to the container that is displayed during |
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367 * model construction. Owned |
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368 */ |
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369 CVRRecViewActivationContainer* iActivationContainer; |
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370 |
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371 /** |
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372 * Pointer to the view model (statemachine). Owned. |
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373 */ |
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374 CVRRecViewModel* iModel; |
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375 |
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376 /** |
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377 * SendUi used to implement the Send Via feature. Owned. |
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378 */ |
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379 CSendUi* iSendUi; |
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380 |
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381 /** |
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382 * One shot object that is used to activate model in correct context |
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383 * asynchronically. Owned. |
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384 */ |
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385 CVRRecViewModelActivator* iModelActivator; |
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386 |
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387 /** |
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388 * One shot object that is used to pop up the note |
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389 */ |
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390 CVRRecViewDialogActivator* iDialogActivator; |
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391 |
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392 /** |
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393 * The type of dialog |
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394 */ |
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395 TDialogTypeID iDialogType; |
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396 |
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397 /** |
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398 * The command that passed to Handlecommand |
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399 * |
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400 */ |
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401 TInt iCommand; |
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402 |
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403 CAknLaunchAppService* iLaunchService; |
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404 |
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405 CAknWaitDialog* iUsbWaitDialog; |
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406 |
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407 CVRUSBStateHanlder* iUSBStateHandler; |
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408 |
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409 /* |
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410 * Context that is used to activate model |
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411 */ |
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412 TVRRecViewContexts iContext; |
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413 }; |
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414 |
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415 #endif // __CVRRECVIEW_H__ |
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416 |
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