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1 /* |
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2 * Copyright (c) 2007-2008 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: Grid for smile icons. |
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15 * Description : Handles statuspane, context pane, navi pane |
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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 #ifndef CIMCVAPPSMILEICINGRID_H |
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21 #define CIMCVAPPSMILEICINGRID_H |
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22 |
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23 // INCLUDES |
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24 #include <coecntrl.h> |
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25 |
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26 // FORWARD DECLARATIONS |
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27 class CEikDialog; |
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28 class CGulIcon; |
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29 class TAknLayoutRect; |
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30 class MIMCVTapEventObserver; |
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31 class MAknsSkinInstance; |
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32 class MAknsControlContext; |
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33 |
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34 // CLASS DECLARATION |
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35 /** |
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36 * CIMCVAppSmileIconGrid |
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37 * |
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38 * Grid for icons. |
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39 */ |
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40 class CIMCVAppSmileIconGrid : public CCoeControl |
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41 { |
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42 public: // Constructors and destructor |
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43 /** |
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44 * Two-phased constructor. |
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45 * @param aParent : Parent control of grid. |
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46 * @param aIconArray : Reference to smile icon array. |
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47 */ |
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48 static CIMCVAppSmileIconGrid* NewL( CEikDialog* aParent, |
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49 const RPointerArray<CGulIcon>& aIconArray ); |
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50 |
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51 /** |
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52 * Destructor. |
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53 */ |
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54 virtual ~CIMCVAppSmileIconGrid(); |
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55 |
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56 public: // New methods |
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57 |
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58 /** |
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59 * Move cursor |
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60 * @param aKeyCode : EKeyLeftArrow | EKeyRightArrow | |
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61 * EKeyUpArrow | EKeyDownArrow |
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62 */ |
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63 void MoveCursor( TInt aKeyCode ); |
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64 |
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65 /** |
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66 * Return selected cursor position. |
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67 * @return : Selected cursor position if cursor is pointed a bitmap. |
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68 * KPinbEmptySpecialCharId if cursor is pointed empty cell. |
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69 */ |
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70 TInt SelectedBitmapId(); |
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71 |
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72 /** |
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73 * Return row count of grid. |
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74 * @return : Row count. |
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75 */ |
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76 TInt HeightInRows(); |
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77 |
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78 /** |
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79 * Set observer for handling tap events. |
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80 * Supports only single observer. |
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81 * @param aObserver observer to handle tap events |
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82 * @param aId control id which is used by the observer to |
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83 * identify this object. |
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84 */ |
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85 void SetTapObserver( MIMCVTapEventObserver* aObserver, TUint aId ); |
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86 |
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87 /** |
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88 * Calculate number of row and columns in smile grid |
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89 * aViewableWidth Width of Dialog in which smile are shown |
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90 */ |
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91 void SetViewableWindowWidth(TInt aViewableWidth); |
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92 |
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93 /** |
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94 *@return First smile icon rectangle in smile icon grid. |
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95 */ |
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96 TRect GetFirstCellRect(); |
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97 |
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98 |
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99 private: // New methods |
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100 |
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101 /** |
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102 * Set layout of identifier grid |
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103 */ |
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104 void SetLayout(); |
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105 |
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106 /** |
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107 * Drawing function |
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108 */ |
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109 void DrawItem( CWindowGc& aGc, |
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110 TBool aSkinEnabled, |
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111 MAknsSkinInstance* aSkin, |
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112 MAknsControlContext* aSkinCc, |
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113 TInt aIndex, TBool aSelected ) const; |
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114 |
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115 private: // Functions from base classes |
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116 |
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117 /** |
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118 * From CCoeControl : Return minimum size of the control. |
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119 */ |
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120 TSize MinimumSize(); |
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121 |
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122 /** |
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123 * From CCoeControl : Size of the control is set. |
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124 */ |
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125 void SizeChanged(); |
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126 |
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127 /** |
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128 * From CCoeControl : Notifier for changing layout |
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129 * @param aType : Type of resource change |
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130 */ |
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131 void HandleResourceChange( TInt aType ); |
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132 |
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133 /** |
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134 * From CCoeControl : Drawing control. |
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135 * @param aRect : Rectangle of control |
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136 */ |
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137 void Draw( const TRect& aRect ) const; |
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138 |
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139 /** |
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140 * From CCoeControl : Touch support. |
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141 */ |
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142 void HandlePointerEventL(const TPointerEvent& aPointerEvent); |
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143 |
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144 |
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145 private: // Constructors and destructor |
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146 |
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147 /** |
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148 * default constructor. |
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149 * @param aParent : Parent control of grid. |
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150 * @param aIconArray : Array of Icon |
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151 */ |
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152 CIMCVAppSmileIconGrid( CEikDialog* aParent, |
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153 const RPointerArray<CGulIcon>& aIconArray ); |
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154 |
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155 /** |
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156 * Second-phased constructor. |
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157 */ |
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158 void ConstructL(); |
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159 |
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160 private: // Data |
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161 |
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162 TInt iCursorPos; |
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163 TInt iPrevCursorPos; |
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164 TBool iDragEvent; |
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165 |
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166 CEikDialog* iParent; // Not own |
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167 |
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168 // Reference to smile icon array. |
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169 const RPointerArray<CGulIcon>& iIconArray; |
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170 |
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171 // Counts of icons and no. of rows |
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172 TInt iIconCount; |
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173 TInt iRowCount; |
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174 |
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175 //info regarding single cell |
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176 TRect iFirstCell; |
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177 TSize iIconSize; |
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178 TInt iCellWidth; |
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179 TInt iCellHeight; |
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180 |
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181 // Not owned. Pointer to observer |
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182 MIMCVTapEventObserver* iTapObserver; |
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183 |
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184 // ID which needs to be reported back to TapObserver |
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185 TUint iTapControlId; |
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186 TBool iIsMirrored ; |
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187 |
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188 TInt iMaxColumns; |
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189 }; |
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190 |
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191 #endif // CIMCVAPPSMILEICINGRID_H |
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192 |
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193 // End of File |