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1 /* |
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2 * Copyright (c) 2008 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: This is the header file for the CClockAppUi class. |
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15 * |
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16 */ |
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17 |
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18 #ifndef __CLOCK_APPUI_H__ |
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19 #define __CLOCK_APPUI_H__ |
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20 |
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21 // System includes |
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22 #include <aknViewAppUi.h> |
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23 #include <AknTabObserver.h> |
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24 #include <iaupdateobserver.h> |
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25 #include <iaupdate.h> |
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26 #include <iaupdateparameters.h> |
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27 #include <iaupdateresult.h> |
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28 |
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29 // User includes |
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30 #include "clkcommon.h" |
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31 |
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32 // Forward declarations |
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33 class CEnvironmentChangeNotifier; |
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34 class CAknNavigationControlContainer; |
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35 class CAknTabGroup; |
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36 class CAknNavigationDecorator; |
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37 class CIAUpdate; |
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38 class CIAUpdateParameters; |
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39 |
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40 // Class declaration |
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41 /** |
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42 * @class CClockAppUi |
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43 * @brief The CAknViewAppUi inheriting class. |
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44 * @exe clock.exe |
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45 */ |
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46 class CClockAppUi : public CAknViewAppUi, |
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47 public MAknTabObserver, |
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48 public MIAUpdateObserver |
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49 { |
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50 public: // Constructor and destructor |
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51 |
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52 /** |
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53 * @brief C++ default constructor |
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54 */ |
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55 CClockAppUi(); |
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56 |
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57 /** |
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58 * @brief Destructor. |
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59 */ |
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60 ~CClockAppUi(); |
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61 |
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62 public: // From base classes |
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63 |
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64 /** |
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65 * @brief From CAknViewAppUi. Handles menu commands. |
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66 * @param aCommandId The id of the command to be handled. |
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67 */ |
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68 void HandleCommandL( TInt aCommandId ); |
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69 |
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70 /** |
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71 * @brief From MAknTabObserver. Called when tab is changed. |
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72 * @param aIndex The index of the Active tab. |
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73 * @see MAknTabObserver |
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74 */ |
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75 void TabChangedL( TInt aIndex ); |
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76 |
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77 /** |
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78 * @brief From CCoeAppUi. Called when a key is pressed. |
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79 * @param aKeyEvent Encapsulates the key event. |
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80 * @param aType The type of the event. |
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81 * @return TKeyResponse Return if the event was handled or not. |
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82 * @see CCoeAppUi |
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83 */ |
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84 TKeyResponse HandleKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ); |
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85 |
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86 /** |
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87 * @brief From CAknAppUi. Called for all window server events. |
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88 * @param aForeground ETrue if the app is being brought to the foreground. EFalse otherwise. |
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89 */ |
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90 void HandleForegroundEventL( TBool aForeground ); |
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91 |
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92 /** |
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93 * @brief From MIAUpdateObserver. |
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94 * @param aErrorCode The error code of the observed update operation. |
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95 * KErrNone for successful completion,otherwise a system wide error code. |
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96 * @param aAvailableUpdates Number of the updates that were found available. |
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97 */ |
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98 void CheckUpdatesComplete( TInt aErrorCode, TInt aAvailableUpdates ); |
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99 |
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100 /** |
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101 * @brief From MIAUpdateObserver. |
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102 * @param aErrorCode The error code of the completed update operation. |
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103 * KErrNone for successful completion, |
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104 * otherwise a system wide error code. |
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105 * @param aResultDetails Details about the completed update operation. |
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106 * Ownership is transferred. |
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107 */ |
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108 void UpdateComplete( TInt aErrorCode, CIAUpdateResult* aResultDetails ); |
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109 |
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110 /** |
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111 * @brief From MIAUpdateObserver. |
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112 * @param aErrorCode The error code of the observed query operation. |
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113 * KErrNone for successful completion, |
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114 * otherwise a system wide error code. |
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115 * @param aUpdateNow ETrue informs that an update operation should be started. |
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116 * EFalse informs that there is no need to start an update |
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117 * operation. |
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118 */ |
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119 void UpdateQueryComplete( TInt aErrorCode, TBool aUpdateNow ); |
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120 |
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121 public: // New functions |
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122 |
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123 /** |
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124 * @brief Handles the environment changes. |
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125 * @param aEnvChanged Of type TClockEnvChanged. |
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126 */ |
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127 void HandleEnvChangeL( TClockEnvChanged aEnvChanged ); |
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128 |
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129 /** |
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130 * @brief Sets the main view title pane text. |
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131 * @param aResourceId Resource from which the title pane text is read. |
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132 */ |
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133 void SetTitlePaneTextL( TInt aResourceId ); |
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134 |
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135 |
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136 /** |
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137 * @brief Sets or Resets the appHidden flag. |
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138 * @param aAppHidden ETrue to hide, else EFalse. |
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139 */ |
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140 void SetAppHidden( TBool aAppHidden ); |
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141 |
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142 /** |
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143 * @brief Returns the value of iAppHidden |
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144 * @return TBool ETrue if the app was Exit hidden. |
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145 */ |
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146 TBool IsAppExitHidden(); |
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147 |
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148 /** |
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149 * @brief Hides or Un-hides the navigation pane. |
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150 * @param aVisible ETrue, pane will be visible. EFalse will be hidden. |
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151 * @param aViewId The ID used to activate the corresponding tab. |
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152 */ |
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153 void MakeNavigationPaneVisible( TBool aVisible, TInt aViewId ); |
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154 |
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155 /** |
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156 * @brief Handles IAD related updates. |
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157 */ |
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158 void HandleIADUpdateL(); |
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159 |
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160 private: // New functions |
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161 |
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162 /** |
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163 * @brief Symbian OS constructor. Performs the second phase of construction. May leave. |
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164 */ |
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165 void ConstructL(); |
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166 |
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167 /** |
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168 * @brief Callback function for environment change notifications. |
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169 * @param aPtr The TAny* to 'this'. |
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170 * @return TInt Symbian OS error code. |
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171 */ |
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172 static TInt NotifierCallbackL( TAny* aPtr ); |
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173 |
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174 /** |
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175 * @brief Opens the date and time settings view |
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176 */ |
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177 void OpenSettingsViewL(); |
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178 |
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179 /** |
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180 * @brief Resets the state of the application to what it was initially. |
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181 */ |
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182 void ResetToInitialStateL(); |
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183 |
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184 /** |
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185 * @brief Sets the navigation pane with tabs. |
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186 */ |
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187 void SetupNavigationPaneL(); |
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188 |
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189 private: // Data |
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190 |
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191 /** |
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192 * @var iEnvChangeNotifier |
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193 * @brief An object of CEnvironmentChangeNotifier. Used to get notifications for changes in |
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194 * environment. |
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195 */ |
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196 CEnvironmentChangeNotifier* iEnvChangeNotifier; |
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197 |
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198 /** |
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199 * @var iAppHidden |
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200 * @brief ETrue if app is hidden in the background. |
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201 */ |
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202 TBool iAppHidden; |
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203 |
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204 /** |
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205 * @var iNaviPane |
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206 * @brief The navigation pane decorator. |
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207 */ |
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208 CAknNavigationControlContainer* iNaviPane; |
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209 |
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210 /** |
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211 * @var iTabGroup |
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212 * @brief The tab group. |
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213 */ |
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214 CAknTabGroup* iTabGroup; |
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215 |
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216 /** |
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217 * @var iNavigationDecorator |
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218 * @brief The navigation decorator. |
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219 */ |
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220 CAknNavigationDecorator* iNavigationDecorator; |
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221 |
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222 /** |
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223 * @var iIADUpdateFlag |
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224 * @brief the flag is true for the first time and it is made false after IAD updates |
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225 * And it is made true again while exiting. |
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226 */ |
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227 TBool iIADUpdateFlag; |
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228 |
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229 /** |
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230 * @var iUpdate |
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231 * @brief Object of CIAUpdate class. |
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232 */ |
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233 CIAUpdate* iUpdate; |
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234 |
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235 /** |
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236 * @var iParameters |
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237 * @brief Object of CIAUpdateParameters class. |
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238 */ |
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239 CIAUpdateParameters* iParameters; |
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240 }; |
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241 |
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242 #endif // __CLOCK_APPUI_H__ |
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243 |
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244 // End of file |