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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 compose view |
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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 |
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20 #ifndef CNCSSUBJECTFIELD_H |
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21 #define CNCSSUBJECTFIELD_H |
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22 |
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23 |
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24 #include <aknview.h> |
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25 #include <AknDef.h> |
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26 #include "ncseditor.h" |
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27 #include "ncscontrol.h" |
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28 #include"ncsconstants.h" |
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29 |
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30 |
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31 class CEikImage; |
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32 class MNcsFieldSizeObserver; |
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33 class CNcsHeaderContainer; |
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34 |
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35 |
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36 // CLASS DECLARATION |
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37 /** |
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38 * CNcsSubjectField container control class. |
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39 * |
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40 * @lib - |
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41 * @since S60 v3.0 |
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42 */ |
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43 class CNcsSubjectField : public CCoeControl, public MEikEdwinSizeObserver, public MNcsControl |
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44 { |
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45 public: // Constructors and destructor |
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46 |
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47 /** |
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48 * NewL. |
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49 * Two-phased constructor. |
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50 * Create a CNcsSubjectField object, which will draw itself to aRect |
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51 * @since S60 v3.0 |
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52 * @param aParent parent window. |
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53 * @param aText caption text |
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54 * @return a pointer to the created instance of CNcsSubjectField. |
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55 */ |
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56 static CNcsSubjectField* NewL( TInt aLabelTextId, |
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57 MNcsFieldSizeObserver* aSizeObserver, |
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58 CNcsHeaderContainer* aParentControl ); |
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59 |
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60 virtual ~CNcsSubjectField(); |
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61 |
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62 public: // new functions |
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63 |
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64 TInt MinimumHeight(); |
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65 |
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66 void SetSubjectL( const TDesC& aSubject ); |
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67 |
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68 CNcsEditor* Editor() const; |
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69 |
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70 TInt LineCount() const; |
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71 |
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72 TInt CursorLineNumber() const; |
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73 |
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74 TInt CursorPosition() const; |
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75 |
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76 TInt ScrollableLines() const; |
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77 |
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78 TInt GetNumChars() const; |
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79 |
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80 const TDesC& GetLabelText() const; |
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81 |
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82 // <cmail> Platform layout change |
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83 TInt LayoutLineCount() const; |
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84 // </cmail> Platform layout change |
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85 |
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86 void GetLineRectL( TRect& aLineRect ) const; |
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87 |
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88 void SetMaxLabelLength( TInt aMaxLength ); |
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89 |
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90 TInt GetMinLabelLength() const; |
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91 |
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92 void SelectAllTextL(); |
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93 |
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94 void SetTextColorL( TLogicalRgb aColor ); |
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95 |
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96 public: // from CoeControl |
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97 /** |
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98 * SetContainerWinowL |
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99 * Set the cotainer window this control should raw in |
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100 * @since S60 v3.0 |
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101 * @param aContainer The window continer that owns this control |
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102 */ |
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103 void SetContainerWindowL(const CCoeControl& aContainer); |
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104 |
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105 /** |
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106 * Draw |
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107 * Draw this CNcsSubjectField to the screen. |
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108 * @since S60 v3.0 |
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109 * @param aRect the rectangle of this view that needs updating |
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110 */ |
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111 void Draw( const TRect& aRect ) const; |
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112 |
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113 /** |
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114 * From CCoeControl |
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115 */ |
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116 void SizeChanged(); |
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117 |
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118 void PositionChanged(); |
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119 |
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120 TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ); |
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121 |
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122 void FocusChanged(TDrawNow aDrawNow); |
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123 |
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124 void HandleResourceChange( TInt aType ); |
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125 |
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126 /** |
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127 * From MEikEdwinSizeObserver |
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128 */ |
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129 TBool HandleEdwinSizeEventL( CEikEdwin* aEdwin, TEdwinSizeEvent aEventType, TSize aDesirableEdwinSize ); |
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130 |
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131 inline void Reposition( TPoint& aPt, TInt aWidth ); |
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132 |
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133 private: |
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134 |
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135 CNcsSubjectField( MNcsFieldSizeObserver* aSizeObserver, CNcsHeaderContainer* aParentControl ); |
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136 |
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137 void ConstructL( TInt aLabelTextId ); |
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138 |
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139 void UpdateColors(); |
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140 |
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141 void UpdateFontSize(); |
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142 |
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143 |
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144 void HandleFocusChangedL(); |
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145 |
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146 static TInt DoHandleFocusChanged( TAny* aSelfPtr ); |
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147 |
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148 //<cmail> |
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149 void HandlePointerEventL( const TPointerEvent& aPointerEvent ); |
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150 //</cmail> |
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151 |
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152 private: // data |
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153 |
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154 CNcsHeaderContainer* iParentControl; // not owned |
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155 |
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156 /* |
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157 * text field |
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158 * Own |
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159 */ |
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160 CNcsLabel* iLabel; |
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161 |
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162 // <cmail> Platform layout changes |
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163 const CFont* iFont; // not owned, needs to be released in the end |
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164 // </cmail> Platform layout changes |
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165 |
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166 /* |
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167 * text field |
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168 * Own |
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169 */ |
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170 CNcsEditor* iTextEditor; |
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171 |
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172 TInt iEditorMinimumHeight; |
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173 |
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174 TInt iMaximumLabelLength; |
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175 |
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176 TRgb iBorderColor; |
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177 |
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178 TRgb iBgColor; |
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179 |
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180 CAsyncCallBack* iFocusChangeHandler; |
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181 |
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182 TBool iDrawAfterFocusChange; |
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183 |
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184 // <cmail> Platform layout changes |
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185 TInt iEditorLineCount; |
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186 // </cmail> Platform layout changes |
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187 }; |
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188 |
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189 #endif // CNCSSUBJECTFIELD_H |