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: Container class for Location Centre Application UI. |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef C_LCCONTAINER_H |
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20 #define C_LCCONTAINER_H |
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21 |
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22 // SYSTEM INCLUDES |
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23 #include <coecntrl.h> |
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24 #include <eiklbo.h> |
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25 |
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26 // FORWARD DECLARATIONS |
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27 class CLcAppUi; |
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28 class CLcListBoxModel; |
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29 class CAknSingleLargeStyleListBox; |
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30 class MLcEventHandler; |
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31 |
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32 /** |
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33 * Location Centre Application's Container class. This class is the chief |
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34 * windowing component of Location Centre which displays the List of |
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35 * Location based Applications and Contents/Services |
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36 * |
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37 * @lib lcapp.exe |
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38 * @since S60 v5.0 |
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39 */ |
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40 class CLcContainer : public CCoeControl, |
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41 public MEikListBoxObserver |
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42 { |
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43 public: |
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44 /** |
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45 * Static Two phase constructor |
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46 * |
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47 * @param[in] aRect, Client Rectangle for this window owning control. |
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48 * @param[in] aEventHandler, Location Centre Event Handle. |
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49 * @param[in] aListBoxModel, List box model. |
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50 */ |
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51 static CLcContainer* NewL( const TRect& aRect, |
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52 MLcEventHandler& aEventHandler, |
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53 CLcListBoxModel& aListBoxModel ); |
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54 |
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55 /** |
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56 * Virtual destructor |
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57 */ |
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58 ~CLcContainer(); |
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59 |
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60 /** |
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61 * Returns the help context |
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62 * |
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63 * @param aContext The help context that has to be determined |
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64 */ |
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65 void GetHelpContext( TCoeHelpContext& aContext ) const; |
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66 |
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67 /** |
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68 * Returns the Selected List box item |
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69 * |
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70 * @return TInt Index corresponding selected List box item. |
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71 */ |
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72 TInt GetFocussedItem(); |
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73 |
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74 /** |
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75 * Updates the Container object with a new list of Location based Applications |
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76 * and Contents/Services. |
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77 * |
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78 * @param[in] aListBoxModel, New List box model object. |
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79 */ |
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80 void UpdateL( CLcListBoxModel& aListBoxModel ); |
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81 |
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82 /** |
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83 * Updates the listbox icons for Location Centre List Box. |
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84 */ |
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85 void UpdateIconsL(); |
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86 |
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87 protected: // Inherited from Base classes |
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88 |
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89 /** |
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90 * Inherited from CCoeControl |
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91 */ |
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92 void SizeChanged(); |
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93 |
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94 /** |
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95 * Inherited from CCoeControl |
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96 */ |
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97 TInt CountComponentControls() const; |
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98 |
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99 /** |
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100 * Inherited from CCoeControl |
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101 */ |
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102 CCoeControl* ComponentControl( TInt aIndex ) const; |
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103 |
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104 /** |
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105 * Inherited from CCoeControl |
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106 */ |
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107 TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, |
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108 TEventCode aType ); |
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109 |
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110 /** |
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111 * Inherited from CCoeControl |
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112 */ |
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113 void HandleResourceChange( TInt aType ); |
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114 |
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115 /** |
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116 * Inherited from MEikListBoxObserver |
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117 */ |
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118 void HandleListBoxEventL( CEikListBox* aListBox, |
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119 TListBoxEvent aEventType ); |
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120 |
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121 /** |
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122 * Handles Focus Change to list |
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123 */ |
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124 void FocusChanged( TDrawNow aDrawNow ); |
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125 |
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126 private: |
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127 |
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128 /** |
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129 * C++ Default constructor |
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130 */ |
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131 CLcContainer( MLcEventHandler& aEventHandler, |
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132 CLcListBoxModel& aListBoxModel ); |
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133 |
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134 /** |
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135 * Second phase of the two phase constructor |
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136 */ |
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137 void ConstructL( const TRect& aRect ); |
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138 |
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139 /** |
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140 * Sets the Title text |
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141 * @param aResourceText Resource to create title |
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142 */ |
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143 void MakeTitleL( TInt aResourceText ); |
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144 |
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145 /** |
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146 * Creates the List box and List box model. |
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147 */ |
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148 void CreateListboxL(); |
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149 |
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150 public: |
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151 /** |
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152 * List box |
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153 * Owns |
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154 */ |
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155 CAknSingleLargeStyleListBox* iListBox; |
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156 |
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157 /** |
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158 * Help context |
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159 */ |
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160 TCoeContextName iContextName; |
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161 |
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162 /** |
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163 * Location Centre Event handler |
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164 */ |
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165 MLcEventHandler& iEventHandler; |
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166 |
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167 /** |
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168 * Location Centre list box model |
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169 */ |
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170 CLcListBoxModel* iListBoxModel; |
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171 }; |
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172 |
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173 #endif // C_LCCONTAINER_H |
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174 |
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175 // End of File |
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