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: tabbed view control implementation class with doublestyle listbox |
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15 * |
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16 */ |
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17 |
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18 #ifndef __CVIMPSTUIDOUBLELISTBOXTABVIEWCONTROL_H |
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19 #define __CVIMPSTUIDOUBLELISTBOXTABVIEWCONTROL_H |
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20 |
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21 #include "mvimpstuitabbedviewcontrol.h" |
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22 #include "mvimpstprocessArrayobserver.h" |
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23 #include "cvimpstuidoublestylelistbox.h" |
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24 |
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25 class CVIMPSTUiDoubleStyleListBox; |
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26 |
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27 // CLASS DECLARATION |
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28 /** |
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29 * Tabbed view control. Shows list of contacts. |
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30 * @lib vimpstui.lib |
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31 * @since S60 v5.0 |
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32 */ |
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33 class CVIMPSTUiDoubleListBoxTabViewControl :public CCoeControl, |
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34 public MVIMPSTProcessArrayObserver, |
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35 public MEikListBoxObserver, |
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36 public MCoeControlObserver, |
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37 public MVIMPSTUiTabbedViewControl |
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38 { |
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39 public: // Constructor and destructor |
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40 /** |
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41 * Creates a new CImContactsTabbedViewControl. |
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42 * |
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43 * @param aTabbedView reference to view. |
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44 * @param aKeyEventHandler Key event handler to be used |
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45 * @param aCommandHandler reference to commandhandler |
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46 * @param aServiceId Id of the service |
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47 * @param aBrandHandler reference to brandhandler |
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48 * @param aEngine reference to engine |
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49 */ |
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50 static CVIMPSTUiDoubleListBoxTabViewControl* NewL( CVIMPSTUiTabbedView& aTabbedView, MPbk2KeyEventHandler* aKeyEventHandler, |
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51 MVIMPSTCmdHandler& aCommandHandler, |
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52 TUint32 aServiceId, |
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53 CVIMPSTUiBrandData& aBrandHandler, |
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54 MVIMPSTEngine& aEngine, |
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55 CEikButtonGroupContainer* aCba); |
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56 |
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57 /** |
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58 * Creates a new CImContactsTabbedViewControl and leaves it to |
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59 * cleanup stack. |
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60 * @see NewL |
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61 * |
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62 * @param aTabbedView reference to view. |
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63 * @param aKeyEventHandler Key event handler to be used |
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64 * @param aCommandHandler reference to commandhandler |
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65 * @param aServiceId Id of the service |
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66 * @param aBrandHandler reference to brandhandler |
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67 * @param aEngine reference to engine |
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68 */ |
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69 static CVIMPSTUiDoubleListBoxTabViewControl* NewLC( CVIMPSTUiTabbedView& aTabbedView,MPbk2KeyEventHandler* aKeyEventHandler, |
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70 MVIMPSTCmdHandler& aCommandHandler, |
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71 TUint32 aServiceId, |
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72 CVIMPSTUiBrandData& aBrandHandler, |
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73 MVIMPSTEngine& aEngine, |
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74 CEikButtonGroupContainer* aCba); |
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75 |
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76 /** |
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77 * Destructor. |
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78 */ |
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79 ~CVIMPSTUiDoubleListBoxTabViewControl(); |
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80 |
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81 public : // from MIMArrayProcessObserver |
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82 /** |
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83 * @see MIMArrayProcessObserver. |
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84 */ |
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85 void HandleAdditionL(TVIMPSTEnums::TItem type, TInt aIndex); |
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86 |
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87 /** |
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88 * @see MIMArrayProcessObserver. |
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89 */ |
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90 void HandleDeletionL(TVIMPSTEnums::TItem type, TInt aIndex); |
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91 /** |
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92 * @see MIMArrayProcessObserver. |
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93 */ |
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94 void HandleAvatarChangeL( const TDesC& aUserId ); |
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95 |
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96 public://from MEikListBoxObserver |
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97 |
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98 /** |
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99 * From MEikListBoxObserver, Handles event's generated by listbox |
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100 * @see MEikListBoxObserver |
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101 */ |
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102 void HandleListBoxEventL( CEikListBox* aListBox, |
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103 TListBoxEvent aEventType ); |
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104 |
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105 public: //from MCoeControlObserver |
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106 /** |
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107 * Handles events from findpane and forwards them to listbox filter. |
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108 * @see MCoeControlObserver |
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109 */ |
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110 void HandleControlEventL( CCoeControl* aControl,TCoeEvent aEventType ); |
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111 |
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112 |
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113 /** |
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114 * Get access to listbox model's filter |
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115 * @return model's filter |
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116 */ |
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117 CAknListBoxFilterItems* ListFilter(); |
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118 |
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119 |
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120 public: // New functions |
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121 |
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122 /** |
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123 * Returns the currently focused item's index. |
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124 * @return TInt, current item index. |
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125 */ |
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126 TInt CurrentItemIndex() const; |
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127 |
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128 /** |
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129 * Sets the currently focused item's index. |
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130 * |
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131 * @param aIndex new currently focused index |
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132 */ |
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133 void SetCurrentItemIndex( TInt aIndex ); |
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134 |
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135 /** |
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136 * Sets the currently focused item's index and updates the control |
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137 * on the display. |
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138 * |
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139 * @param aIndex new currently focused index |
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140 */ |
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141 void SetCurrentItemIndexAndDraw( TInt aIndex ); |
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142 |
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143 /** |
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144 * Handles item addition for this control. |
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145 */ |
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146 void HandleItemAdditionL(); |
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147 |
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148 /** |
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149 * Handles item removal for this control. |
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150 */ |
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151 void HandleItemRemovalL(); |
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152 |
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153 /** |
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154 * Sets list box empty text. |
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155 * |
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156 * @param aResourceId resource id of a empty text |
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157 */ |
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158 void SetListEmptyTextL( TInt aResourceId ); |
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159 |
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160 /** |
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161 * send the message using selected item |
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162 * this will launch the conversation view if im is enabled. |
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163 */ |
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164 void SendMessageL(); |
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165 |
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166 /** |
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167 * Updates view after edit. |
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168 * @param aIndex is the index of item that has changed. |
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169 * @param aType is list item type. |
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170 */ |
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171 void UpdateViewL( TInt aIndex, TVIMPSTEnums::TItem aType); |
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172 |
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173 |
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174 /** |
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175 * @see MVIMPSTUiTabbedViewControl. |
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176 */ |
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177 void HandleAvatarRefreshL( const TDesC& aUserId,TBool aBlock); |
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178 |
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179 |
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180 |
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181 /** |
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182 * LoadsBitmap array. |
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183 */ |
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184 void LoadBitmapsL(); |
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185 |
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186 |
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187 |
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188 /** |
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189 * Gets the owned listbox control |
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190 * |
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191 * @return the owned list box |
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192 */ |
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193 CVIMPSTUiDoubleStyleListBox& ListBox() const; |
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194 |
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195 /** |
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196 * Activates find-pane |
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197 */ |
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198 void ActivateFindPaneL(); |
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199 |
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200 /** |
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201 * De-activates find-pane |
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202 */ |
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203 void DeactivateFindPaneL(); |
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204 |
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205 /** |
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206 *Handle the avatar deletion in UI |
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207 */ |
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208 void SetFocussedId(const TDesC& aContact) ; |
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209 |
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210 /** |
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211 * the avatar deletion in UI |
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212 */ |
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213 TPtrC GetFocussedId() ; |
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214 |
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215 private: // From CCoeControl, standard control functionality |
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216 |
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217 /** |
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218 * @see CCoeControl |
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219 */ |
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220 TKeyResponse OfferKeyEventL |
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221 ( const TKeyEvent& aKeyEvent, TEventCode aType ); |
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222 |
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223 /** |
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224 * @see CCoeControl |
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225 */ |
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226 void SizeChanged(); |
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227 |
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228 /** |
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229 * @see CCoeControl |
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230 */ |
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231 TInt CountComponentControls() const; |
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232 |
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233 /** |
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234 * @see CCoeControl |
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235 */ |
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236 CCoeControl* ComponentControl( TInt aIndex ) const; |
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237 |
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238 /** |
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239 * @see CCoeControl |
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240 */ |
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241 void FocusChanged( TDrawNow aDrawNow ); |
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242 |
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243 |
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244 private: // Implementation |
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245 /** |
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246 * Standard C++ constructor |
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247 * |
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248 * @param aTabbedView reference to view. |
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249 * @param aKeyEventHandler Key event handler to be used |
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250 * @param aCommandHandler reference to commandhandler |
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251 * @param aServiceId Id of the service |
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252 * @param aBrandHandler reference to brandhandler |
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253 * @param aEngine reference to engine |
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254 */ |
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255 CVIMPSTUiDoubleListBoxTabViewControl( CVIMPSTUiTabbedView& aTabbedView,MPbk2KeyEventHandler* aKeyEventHandler, |
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256 MVIMPSTCmdHandler& aCommandHandler, |
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257 TUint32 aServiceId, |
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258 CVIMPSTUiBrandData& aBrandHandler, |
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259 MVIMPSTEngine& aEngine, |
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260 CEikButtonGroupContainer* aCba); |
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261 |
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262 /** |
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263 * Performs the 2nd phase of construction. |
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264 * |
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265 */ |
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266 void ConstructL(); |
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267 |
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268 /** |
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269 * Layouts current components according to AVKON LAF |
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270 */ |
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271 void SetLayout(); |
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272 |
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273 /** |
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274 * NOTE : PASSING NULL DESCRIPTOR IS NOT ALLOWED |
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275 * NO CHECK FOR THE NULL DESCPRIPTOR |
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276 * |
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277 * Utility function to create Icons from |
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278 * image data using Image processor |
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279 * |
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280 * @param aAvatarContent : avatar content |
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281 * |
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282 * @return CGulIcon icon created , returns NULL in case of errors |
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283 */ |
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284 CGulIcon* AvatarToIconL( const TDesC8& aAvatarContent ); |
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285 |
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286 |
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287 void SetFocusAndMakeItemVisible(); |
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288 |
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289 public: |
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290 |
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291 /** |
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292 * Sets the iClrFindPaneFlag |
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293 */ |
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294 void SetClrFindPaneFlag(TBool aFlag); |
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295 |
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296 /** |
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297 * Checks if the last contact is focused and Sets the iLastItemFlag |
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298 */ |
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299 void CheckAndSetLastItemFlag(); |
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300 |
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301 /** |
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302 * returns the CCoeControl* pointer |
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303 */ |
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304 CCoeControl* CoeControl(); |
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305 |
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306 /** |
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307 * Sets the lock status of softkeys |
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308 * @param aLock new status of lock (ETrue: locked, EFalse: Unlocked) |
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309 */ |
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310 void SetCbaLockL( TBool aLock ); |
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311 |
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312 /** |
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313 * Updates Softkeys according to current focus |
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314 * @param aUseDefaultCba Flag to force the default sofkeys for view. |
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315 * Default value is false. |
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316 */ |
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317 void UpdateCbaL( TBool aUseDefaultCba = EFalse ); |
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318 |
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319 |
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320 private: // Data |
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321 |
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322 // not owned |
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323 CVIMPSTUiTabbedView& iTabbedView; |
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324 |
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325 // Not owned: key event handler |
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326 MPbk2KeyEventHandler* iKeyEventHandler; |
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327 |
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328 //Holds the Ref to CMd Handler - Doesnt Own |
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329 MVIMPSTCmdHandler& iCommandHandler; |
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330 |
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331 //Doesnt Own |
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332 MVIMPSTProcessArray& iArrayProcess; |
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333 |
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334 //Service Id |
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335 TUint32 iServiceId ; |
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336 |
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337 //doesnt own - Brand Handler |
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338 CVIMPSTUiBrandData& iBrandHandler; |
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339 |
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340 //doesnt own - Engine Handler |
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341 MVIMPSTEngine& iEngine; |
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342 |
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343 // Owns. Listbox to view friends-list data |
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344 CVIMPSTUiDoubleStyleListBox* iListBox; |
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345 |
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346 // Owns. Search field. |
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347 CAknSearchField* iFindbox; |
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348 |
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349 // is find pane visible. |
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350 TBool iFindPaneIsVisible; |
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351 |
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352 //current state |
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353 TBool iCurrentState; |
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354 |
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355 // Owns: Flag to check whether the last contact was selected |
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356 TBool iLastItemFlag; |
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357 |
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358 CFbsBitmap* iBitmap; |
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359 |
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360 TInt iAvatarError; |
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361 |
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362 // CBA. not owned |
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363 CEikButtonGroupContainer* iCba; |
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364 |
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365 // Lock status foc softkeys |
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366 TBool iCbaLock; |
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367 |
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368 // Storage for previous focus |
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369 TVIMPSTEnums::TItem iLastFocusedItemType; |
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370 |
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371 //flag to check to clear find pane |
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372 TBool iClrFindPaneFlag; |
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373 |
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374 //indicate command to be executed on enter key Event. |
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375 TInt iCurrentCmdToExe; |
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376 |
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377 |
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378 }; |
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379 |
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380 #endif // __CVIMPSTUIDOUBLELISTBOXTABVIEWCONTROL_H |
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381 |
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382 // End of file |
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