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: LandmarksUi Content File - |
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15 * Base class for application's (view-based) selectors. |
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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 |
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22 |
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23 |
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24 |
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25 #ifndef CLMKAPPSELECTORIMPLBASE_H |
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26 #define CLMKAPPSELECTORIMPLBASE_H |
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27 |
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28 // INCLUDES |
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29 #include "CLmkSelectorImplBase.h" |
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30 #include <eikcmobs.h> |
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31 #include <eikmenup.h> |
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32 #include "landmarks.hrh" |
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33 #include "MLmkMapAndNavigationObServer.h" |
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34 |
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35 #include <coecobs.h> |
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36 |
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37 // FORWARD DECLARATIONS |
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38 class CEikTextListBox; |
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39 class CCoeControl; |
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40 class CAknSearchField; |
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41 class MLmkMskObserver; |
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42 #ifdef RD_SCALABLE_UI_V2 |
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43 class CAknListBoxFilterItems; |
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44 #endif //RD_SCALABLE_UI_V2 |
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45 // CLASS DECLARATION |
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46 |
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47 /** |
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48 * Base class for application's (view-based) selectors. |
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49 * |
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50 */ |
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51 class CLmkAppSelectorImplBase |
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52 : public CLmkSelectorImplBase, |
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53 public MEikCommandObserver, |
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54 public MLmkMapAndNavigationObserver |
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55 #ifdef RD_SCALABLE_UI_V2 |
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56 ,public MCoeControlObserver |
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57 #endif //RD_SCALABLE_UI_V2 |
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58 { |
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59 public: // Constructors and destructor |
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60 /** |
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61 * Destructor. |
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62 */ |
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63 ~CLmkAppSelectorImplBase(); |
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64 |
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65 public: // New functions |
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66 /** |
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67 * Stores status to memento. |
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68 * Can be used after memento has been set. |
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69 */ |
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70 IMPORT_C void StoreMemento(); |
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71 |
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72 /** |
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73 * Restores status of a memento. If list is not ready yet then |
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74 * restoration is postponed a while. |
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75 * Can be used after memento has been set. |
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76 */ |
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77 IMPORT_C void RestoreMemento(); |
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78 |
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79 /** |
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80 * Creates a list box. |
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81 * Leaves with KErrNotSupported if wrong control type is given. |
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82 * @param aParent parent for listbox control (usually container) |
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83 * @param aControlType listbox type, i.e. EAknCt???ListBox |
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84 * @param aFlags construction flags, e.g. EAknListBoxMarkableList |
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85 * @param aEmptyLBResource empty listbox text |
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86 * @return newly instantiated object |
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87 */ |
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88 virtual CEikTextListBox& CreateListBoxL( CCoeControl* aParent, |
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89 TInt aControlType, |
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90 TInt aFlags, |
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91 TInt aEmptyLBPrimResource ,TInt aEmptyLBSecResource ); |
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92 |
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93 /** |
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94 * When the screen size changes the event needs to be propagated |
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95 * to UI components in the selector classes. This will be triggered |
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96 * from the UI Container classes |
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97 */ |
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98 virtual void HandleScreenSizeChange(); |
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99 |
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100 IMPORT_C CAknSearchField* CreateFindBoxL(const CCoeControl &aParent); |
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101 /** |
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102 * IT returns an array of items marked. |
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103 * @return Array of marked item Id's. |
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104 */ |
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105 IMPORT_C const CArrayFix<TInt>* MarkedIndexes(); |
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106 |
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107 /** |
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108 * @return Returns the current item index |
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109 */ |
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110 IMPORT_C TInt CurrentItemIndex(); |
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111 |
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112 /** |
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113 * Sets the observer, to be called , when MSK update is |
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114 * required |
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115 * @param aMskObserver reference |
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116 */ |
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117 IMPORT_C void SetMskObserver(MLmkMskObserver* aMskObserver); |
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118 public: // From CLmkSelectorImpleBase |
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119 TInt ListVisibleItemCount(); |
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120 TInt ListMarkedItemCountL(); |
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121 |
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122 public: // From MLmkListProviderObserver |
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123 void HandleListProviderEvent( TLmkListProviderEventType aEvent ); |
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124 void HandleListProviderError( TInt aError ); |
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125 |
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126 public: //from MLmkMapAndNavigationObserver |
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127 void HandleLmCreated(TPosLmItemId /*aNewLmkItemId*/){} |
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128 |
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129 public :// New Method |
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130 CAknSearchField* FindBox(); |
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131 |
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132 protected: // New functions |
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133 /** |
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134 * Helper function for making empty title |
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135 * @param aListbox, listbox instance |
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136 * @param aResourceText, resourse id |
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137 */ |
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138 void MakeEmptyTextListBoxL( CEikTextListBox& aListBox, |
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139 TInt aResourcePrimText, TInt aResourceSecText, |
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140 TBool aRequestFromFindBox = EFalse ) const; |
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141 |
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142 |
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143 /** |
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144 * Helper function for creating and setting a listbox model |
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145 * @param aListbox, listbox instance |
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146 * @param aControlType, listbox control type |
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147 * @param aProvider, engine for listbox model |
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148 */ |
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149 virtual void CreateListBoxModelL( CEikTextListBox& aListBox, |
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150 TInt aControlType, |
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151 CLmkListProviderBase& aProvider ) const; |
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152 |
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153 /** |
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154 * Helper function which allows subclasses to handle ELmkEventListReady |
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155 * in specific manner. By default list is reseted and redrawn. |
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156 * @return ETrue if subclass handled the event, EFalse otherwise |
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157 */ |
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158 virtual TBool HandleEventListReadyL(); |
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159 |
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160 //Helper function to enable or disable find box |
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161 void ShowFindBoxL( TBool aVisible ); |
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162 |
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163 public: // New functions |
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164 /** |
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165 * Following are the helper wrapper functions which allow |
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166 * the Landmarks UI control libary clients to setup AIW services |
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167 * for invoking phone call. This will be used by Landmarks App or |
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168 * Landmarks Message Viewer app |
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169 * |
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170 */ |
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171 |
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172 virtual void AttachToAIWMenuL( TInt aMenuResourceId, |
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173 TInt aInterestResourceId); |
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174 |
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175 virtual void InitializeMenuPaneL( CEikMenuPane& aMenuPane, |
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176 TInt aMenuResourceId); |
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177 |
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178 virtual void ExecuteAIWCallCmdL( TInt aCommandId ); |
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179 |
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180 virtual TBool IsLmWithThisFieldExistL ( TLmkAppCmdId aFieldId); |
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181 |
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182 virtual void AttachInterestL ( TInt aInterestResourceId ); |
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183 |
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184 /** |
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185 * This acts as a wrapper interface, but the actual |
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186 * derive class implements the functionality to call |
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187 * proper call service handler. |
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188 */ |
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189 virtual TInt ServiceCmdByMenuCmd( TInt aMenuCmd ); |
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190 |
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191 #ifdef RD_SCALABLE_UI_V2 |
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192 protected: // from MCoeControlObserver |
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193 void HandleControlEventL( CCoeControl* aControl,TCoeEvent aEventType ); |
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194 #endif //RD_SCALABLE_UI_V2 |
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195 |
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196 protected: // Constructors and destructor |
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197 /** |
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198 * C++ default constructor. |
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199 * @param aDb reference |
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200 * @param aFindBox |
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201 * @return newly instantiated object |
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202 */ |
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203 CLmkAppSelectorImplBase( CPosLandmarkDatabase& aDb, |
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204 TBool aFindBox ); |
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205 |
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206 /** |
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207 * By default Symbian 2nd phase constructor is private. |
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208 */ |
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209 void BaseConstructL(); |
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210 |
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211 protected: // Data |
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212 ///Own: |
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213 CEikTextListBox* iListBox; |
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214 |
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215 TBool iFindBox; |
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216 |
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217 CAknSearchField* iSearchBox; |
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218 // TInt iEmptyLBResource; |
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219 TInt iEmptyLBPrimResource; |
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220 TInt iEmptyLBSecResource; |
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221 //ref |
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222 MLmkMskObserver* iMskObserver; |
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223 |
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224 #ifdef RD_SCALABLE_UI_V2 |
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225 CAknListBoxFilterItems* iFilter; |
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226 #endif //RD_SCALABLE_UI_V2 |
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227 |
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228 TPosLmItemId iNewLmkItemId; |
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229 }; |
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230 |
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231 #endif // CLMKAPPSELECTORIMPLBASE_H |
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232 |
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233 // End of File |
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