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1 /* |
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2 * Copyright (c) 2009 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: Implementation of char range selector. |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE |
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19 #include <peninputfingerhwrcn.rsg> |
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20 |
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21 #include <coemain.h> |
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22 #include <s32mem.h> |
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23 |
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24 #include <aknlayoutscalable_apps.cdl.h> |
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25 #include <aknlayoutscalable_avkon.cdl.h> |
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26 #include <AknLayoutDef.h> |
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27 #include <AknUtils.h> |
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28 #include <AknsUtils.h> |
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29 #include <AknIconUtils.h> |
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30 #include <aknfeppeninputenums.h> |
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31 #include <AknFepGlobalEnums.h> |
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32 |
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33 #include <peninputlayout.h> |
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34 #include <peninputrepeatbutton.h> |
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35 #include <peninputmultiimagebutton.h> |
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36 |
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37 #include "peninputfingerhwrevent.h" |
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38 #include "peninputfingerhwrcontrolid.h" |
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39 #include "peninputfingerhwrstoreconstants.h" |
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40 |
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41 #include "peninputfingerhwrrangeselector.h" |
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42 |
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43 |
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44 //CONST DEFINATION |
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45 const TInt KButtonInnerPadding = 6; |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // Symbian Constructor |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 CPeninputFingerHwrRangeSelector* CPeninputFingerHwrRangeSelector::NewL( |
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52 CFepUiLayout* aUiLayout, TInt aId ) |
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53 { |
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54 CPeninputFingerHwrRangeSelector* self = CPeninputFingerHwrRangeSelector::NewLC( |
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55 aUiLayout, aId ); |
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56 |
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57 CleanupStack::Pop( self ); // self; |
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58 return self; |
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59 } |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // Symbian Constructor |
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63 // --------------------------------------------------------------------------- |
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64 // |
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65 CPeninputFingerHwrRangeSelector* CPeninputFingerHwrRangeSelector::NewLC( |
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66 CFepUiLayout* aUiLayout, TInt aId ) |
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67 { |
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68 CPeninputFingerHwrRangeSelector* self = new (ELeave) CPeninputFingerHwrRangeSelector( |
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69 aUiLayout, aId ); |
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70 CleanupStack::PushL( self ); |
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71 self->ConstructL(); |
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72 return self; |
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73 } |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // c++ destructor |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 CPeninputFingerHwrRangeSelector::~CPeninputFingerHwrRangeSelector() |
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80 { |
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81 iRangeChBtn = NULL; |
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82 iRangeEnBtn = NULL; |
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83 iRangeNumBtn = NULL; |
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84 |
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85 iRangeChMiBtn = NULL; |
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86 iRangeEnMiBtn = NULL; |
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87 iRangeNumMiBtn = NULL; |
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88 } |
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89 |
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90 // --------------------------------------------------------------------------- |
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91 // popup the list. |
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92 // --------------------------------------------------------------------------- |
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93 // |
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94 void CPeninputFingerHwrRangeSelector::Popup( TInt aDirect ) |
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95 { |
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96 CapturePointer( ETrue ); |
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97 iPopupVisible = ETrue; |
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98 LayoutRangeButtons( iPermittedRanges, iCurRange, |
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99 iCurRangeActive, ETrue, aDirect ); |
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100 } |
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101 |
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102 // --------------------------------------------------------------------------- |
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103 // cancel the popup. |
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104 // --------------------------------------------------------------------------- |
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105 // |
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106 void CPeninputFingerHwrRangeSelector::CancelPopup() |
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107 { |
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108 TRect extendRect = Rect(); |
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109 LayoutRangeButtons( iPermittedRanges, iCurRange, |
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110 iCurRangeActive, EFalse, EPopDirAuto ); |
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111 CapturePointer( EFalse ); |
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112 iPopupVisible = EFalse; |
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113 |
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114 |
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115 UpdateArea( extendRect, EFalse ); |
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116 } |
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117 |
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118 // --------------------------------------------------------------------------- |
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119 // get visibility of popup. |
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120 // --------------------------------------------------------------------------- |
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121 // |
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122 TBool CPeninputFingerHwrRangeSelector::IsPopup() |
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123 { |
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124 return iPopupVisible; |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // set permitted char range. |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 void CPeninputFingerHwrRangeSelector::SetPermittedRanges( const TInt aPermittedRanges ) |
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132 { |
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133 iPermittedRanges = aPermittedRanges; |
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134 |
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135 if ( IsPopup() ) |
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136 { |
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137 CancelPopup(); |
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138 } |
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139 |
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140 LayoutRangeButtons( iPermittedRanges, iCurRange, iCurRangeActive, |
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141 EFalse, EPopDirAuto ); |
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142 } |
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143 |
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144 // --------------------------------------------------------------------------- |
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145 // set current char range. |
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146 // --------------------------------------------------------------------------- |
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147 // |
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148 void CPeninputFingerHwrRangeSelector::SetCurRange( const TInt aCurRange, |
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149 const TBool aActive ) |
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150 { |
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151 iCurRange = aCurRange; |
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152 iCurRangeActive = aActive; |
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153 |
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154 if ( IsPopup() ) |
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155 { |
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156 CancelPopup(); |
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157 } |
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158 |
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159 LayoutRangeButtons( iPermittedRanges, iCurRange, iCurRangeActive, |
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160 EFalse, EPopDirAuto ); |
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161 |
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162 } |
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163 |
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164 // --------------------------------------------------------------------------- |
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165 // set base rect of popup. |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 void CPeninputFingerHwrRangeSelector::SetBaseRect( const TRect& aRect ) |
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169 { |
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170 iPopupBaseRect = aRect; |
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171 |
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172 LayoutRangeButtons( iPermittedRanges, iCurRange, |
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173 iCurRangeActive, iPopupVisible, EPopDirAuto ); |
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174 |
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175 UpdateArea( Rect(), EFalse ); |
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176 } |
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177 |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // Handle pointer down event. |
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181 // --------------------------------------------------------------------------- |
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182 // |
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183 CFepUiBaseCtrl* CPeninputFingerHwrRangeSelector::HandlePointerDownEventL( |
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184 const TPoint& aPoint ) |
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185 { |
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186 CFepUiBaseCtrl* ctrl = CControlGroup::HandlePointerDownEventL( aPoint ); |
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187 |
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188 if ( !ctrl ) |
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189 { |
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190 if ( IsPopup() ) |
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191 { |
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192 CancelPopup(); |
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193 } |
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194 } |
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195 |
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196 return ctrl; |
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197 } |
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198 |
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199 // --------------------------------------------------------------------------- |
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200 // Handle pointer up event. |
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201 // --------------------------------------------------------------------------- |
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202 // |
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203 CFepUiBaseCtrl* CPeninputFingerHwrRangeSelector::HandlePointerUpEventL( |
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204 const TPoint& aPoint ) |
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205 { |
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206 if(IsPopup()) |
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207 { |
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208 if(iCurRangeActive) |
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209 { |
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210 if(iCurRange == EFingerHwrNativeRange) |
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211 { |
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212 iRangeChBtn->SetHighlight(EFalse); |
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213 } |
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214 else if(iCurRange == EFingerHwrEnglishRange) |
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215 { |
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216 iRangeEnBtn->SetHighlight(EFalse); |
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217 } |
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218 else |
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219 { |
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220 iRangeNumBtn->SetHighlight(EFalse); |
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221 } |
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222 } |
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223 } |
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224 CFepUiBaseCtrl* ctrl = CControlGroup::HandlePointerUpEventL( aPoint ); |
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225 |
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226 iRangeChBtn->CancelPointerDownL(); |
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227 iRangeEnBtn->CancelPointerDownL(); |
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228 iRangeNumBtn->CancelPointerDownL(); |
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229 |
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230 return ctrl; |
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231 } |
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232 |
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233 // --------------------------------------------------------------------------- |
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234 // Handle pointer move event. |
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235 // --------------------------------------------------------------------------- |
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236 // |
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237 CFepUiBaseCtrl* CPeninputFingerHwrRangeSelector::HandlePointerMoveEventL( |
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238 const TPoint& /*aPoint*/ ) |
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239 { |
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240 //bypass |
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241 return NULL; |
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242 } |
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243 |
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244 // --------------------------------------------------------------------------- |
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245 // C++ constructor. |
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246 // --------------------------------------------------------------------------- |
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247 // |
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248 CPeninputFingerHwrRangeSelector::CPeninputFingerHwrRangeSelector( |
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249 CFepUiLayout* aFepUiLayout, TInt aControlId ) |
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250 : CControlGroup( aFepUiLayout, aControlId, EFalse ) |
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251 { |
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252 |
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253 } |
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254 |
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255 // --------------------------------------------------------------------------- |
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256 // Symbian second-phase constructor. |
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257 // --------------------------------------------------------------------------- |
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258 // |
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259 void CPeninputFingerHwrRangeSelector::ConstructL() |
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260 { |
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261 BaseConstructL(); |
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262 |
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263 //disable border |
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264 SetBorderSize( TSize(0,0) ); |
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265 |
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266 //create buttons |
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267 iRangeChBtn = CreateEventBtnL( EHwrCtrlIdChineseButton, R_AKN_FEP_HWR_RANGE_CHINESE ); |
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268 iRangeEnBtn = CreateEventBtnL( EHwrCtrlIdEnglishButton, R_AKN_FEP_HWR_RANGE_ENGLISH ); |
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269 iRangeNumBtn = CreateEventBtnL( EHwrCtrlIdNumberButton, R_AKN_FEP_HWR_RANGE_NUMERIC ); |
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270 |
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271 iRangeChMiBtn = CreateMultiBtnL( EHwrCtrlIdChineseMiButton, R_AKN_FEP_HWR_RANGE_CH_MI ); |
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272 iRangeEnMiBtn = CreateMultiBtnL( EHwrCtrlIdEnglishMiButton, R_AKN_FEP_HWR_RANGE_EN_MI ); |
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273 iRangeNumMiBtn = CreateMultiBtnL( EHwrCtrlIdNumberMiButton, R_AKN_FEP_HWR_RANGE_NUM_MI ); |
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274 } |
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275 |
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276 // --------------------------------------------------------------------------- |
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277 // EventButton creation helper. |
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278 // --------------------------------------------------------------------------- |
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279 // |
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280 CAknFepCtrlEventButton* CPeninputFingerHwrRangeSelector::CreateEventBtnL( |
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281 TInt aCtrlId, TInt32 aResId, TInt aEvent/*= 0xFFFF*/,TInt aUnicode/*=0*/ ) |
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282 { |
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283 CAknFepCtrlEventButton* button = CAknFepCtrlEventButton::NewL( |
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284 UiLayout(), aCtrlId, aEvent, aUnicode, |
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285 KAknsIIDQsnFrFunctionButtonNormal, |
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286 KAknsIIDQsnFrFunctionButtonPressed, |
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287 KAknsIIDQsnFrFunctionButtonInactive ); |
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288 |
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289 button->SetResourceId( aResId ); |
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290 button->ConstructFromResourceL(); |
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291 button->AddEventObserver( UiLayout() ); |
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292 AddControlL( button ); |
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293 return button; |
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294 } |
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295 |
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296 // --------------------------------------------------------------------------- |
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297 // MultiImageButton creation helper. |
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298 // --------------------------------------------------------------------------- |
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299 // |
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300 CAknFepCtrlMultiImageButton* CPeninputFingerHwrRangeSelector::CreateMultiBtnL( |
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301 TInt aCtrlId, TInt32 aResId ) |
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302 { |
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303 CAknFepCtrlMultiImageButton* button = CAknFepCtrlMultiImageButton::NewL( |
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304 UiLayout(), aCtrlId, |
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305 KAknsIIDQsnFrFunctionButtonNormal, |
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306 KAknsIIDQsnFrFunctionButtonPressed, |
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307 KAknsIIDQsnFrFunctionButtonInactive ); |
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308 |
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309 button->SetResourceId( aResId ); |
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310 button->ConstructFromResourceL(); |
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311 button->AddEventObserver( UiLayout() ); |
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312 AddControlL( button ); |
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313 return button; |
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314 } |
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315 |
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316 // --------------------------------------------------------------------------- |
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317 // EventButton layout helper. Move button to specified rect. |
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318 // --------------------------------------------------------------------------- |
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319 // |
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320 void CPeninputFingerHwrRangeSelector::MoveIconButton( CAknFepCtrlEventButton* aButton, |
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321 const TRect& aRect, TInt aXPadding, TInt aYPadding, TBool aReloadImages ) |
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322 { |
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323 if ( !aButton ) |
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324 { |
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325 return; |
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326 } |
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327 |
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328 aButton->SetRect( aRect ); |
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329 TRect rcInner = aRect; |
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330 if ( rcInner.Width() > rcInner.Height() ) |
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331 { |
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332 TInt dx = ( rcInner.Width() - rcInner.Height() ) / 2; |
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333 rcInner.Move( dx, 0); |
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334 rcInner.SetWidth( rcInner.Height() ); |
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335 } |
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336 else |
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337 { |
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338 TInt dy = ( rcInner.Height() - rcInner.Width() ) / 2; |
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339 rcInner.Move( 0, dy ); |
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340 rcInner.SetHeight( rcInner.Width() ); |
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341 } |
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342 |
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343 rcInner.Shrink( aXPadding, aYPadding ); |
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344 aButton->SizeChanged( aRect, rcInner, aReloadImages ); |
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345 } |
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346 |
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347 // --------------------------------------------------------------------------- |
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348 // MultiIconButton layout helper. Move button to specified rect. |
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349 // --------------------------------------------------------------------------- |
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350 // |
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351 void CPeninputFingerHwrRangeSelector::MoveMultiIconButton( |
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352 CAknFepCtrlMultiImageButton* aButton, const TRect& aRect, |
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353 TInt aXPadding, TInt aYPadding, TBool aReloadImages ) |
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354 { |
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355 if ( !aButton ) |
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356 { |
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357 return; |
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358 } |
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359 |
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360 aButton->SetRect( aRect ); |
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361 TRect rcInner=aRect; |
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362 if ( rcInner.Width() > rcInner.Height() ) |
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363 { |
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364 TInt dx = ( rcInner.Width() - rcInner.Height() ) / 2; |
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365 rcInner.Move( dx, 0); |
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366 rcInner.SetWidth( rcInner.Height() ); |
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367 } |
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368 else |
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369 { |
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370 TInt dy = ( rcInner.Height() - rcInner.Width() ) / 2; |
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371 rcInner.Move( 0, dy ); |
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372 rcInner.SetHeight( rcInner.Width() ); |
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373 } |
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374 |
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375 rcInner.Shrink( aXPadding, aYPadding ); |
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376 aButton->SizeChanged( aRect, rcInner, aReloadImages ); |
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377 } |
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378 |
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379 // --------------------------------------------------------------------------- |
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380 // layout buttons. |
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381 // --------------------------------------------------------------------------- |
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382 // |
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383 void CPeninputFingerHwrRangeSelector::LayoutRangeButtons( TInt aPermittedRanges, |
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384 TInt aCurRange, TBool aActive, TBool aShowDropList, TInt aDropDirect ) |
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385 { |
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386 |
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387 TRect rcBound = UiLayout()->Rect(); |
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388 TRect rcBase = iPopupBaseRect; |
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389 TRect rcTarget = rcBase; |
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390 TInt pdx = KButtonInnerPadding; |
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391 TInt pdy = KButtonInnerPadding; |
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392 |
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393 |
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394 TInt count = 0; |
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395 |
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396 count += aPermittedRanges & ERangeNative ? 1 : 0; |
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397 count += aPermittedRanges & ERangeEnglish ? 1 : 0; |
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398 count += aPermittedRanges & ERangeNumber ? 1 : 0; |
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399 |
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400 if ( count == 1 || aShowDropList ) |
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401 { |
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402 iRangeChMiBtn->Hide( ETrue ); |
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403 iRangeEnMiBtn->Hide( ETrue ); |
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404 iRangeNumMiBtn->Hide( ETrue ); |
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405 } |
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406 |
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407 if ( count < 1 ) |
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408 { |
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409 return; |
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410 } |
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411 |
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412 if ( count == 1 ) |
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413 { |
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414 |
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415 switch( aCurRange ) |
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416 { |
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417 case EFingerHwrNativeRange: |
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418 { |
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419 MoveIconButton( iRangeChBtn, rcBase, pdx, pdy, ETrue ); |
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420 } |
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421 break; |
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422 case EFingerHwrEnglishRange: |
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423 { |
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424 MoveIconButton( iRangeEnBtn, rcBase, pdx, pdy, ETrue ); |
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425 } |
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426 break; |
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427 case EFingerHwrNumberRange: |
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428 { |
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429 MoveIconButton( iRangeNumBtn, rcBase, pdx, pdy, ETrue ); |
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430 } |
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431 break; |
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432 default: |
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433 break; |
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434 } |
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435 iRangeChBtn->Hide( aCurRange != EFingerHwrNativeRange ); |
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436 iRangeEnBtn->Hide( aCurRange != EFingerHwrEnglishRange ); |
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437 iRangeNumBtn->Hide( aCurRange != EFingerHwrNumberRange ); |
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438 |
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439 SetRect( rcTarget ); |
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440 |
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441 iRangeChBtn->SetHighlight( EFalse ); |
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442 iRangeEnBtn->SetHighlight( EFalse ); |
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443 iRangeNumBtn->SetHighlight( EFalse ); |
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444 |
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445 return; |
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446 } |
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447 |
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448 if ( aShowDropList ) |
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449 { |
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450 TRect rcBtn = rcBase; |
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451 |
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452 TPoint direct = CalcDropListDirection( rcBound, rcBtn.iTl, |
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453 rcBtn.Size(), count, aDropDirect ); |
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454 |
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455 TInt dx = direct.iX; |
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456 TInt dy = direct.iY; |
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457 |
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458 CalcDropListRect( rcTarget, dx * count, dy * count ); |
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459 SetRect( rcTarget ); |
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460 |
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461 if ( aPermittedRanges & ERangeNative ) |
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462 { |
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463 MoveIconButton( iRangeChBtn, rcBtn, pdx, pdy, ETrue ); |
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464 rcBtn.Move( dx, dy ); |
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465 } |
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466 |
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467 if ( aPermittedRanges & ERangeEnglish ) |
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468 { |
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469 MoveIconButton( iRangeEnBtn, rcBtn, pdx, pdy, ETrue ); |
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470 rcBtn.Move( dx, dy ); |
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471 } |
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472 |
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473 if ( aPermittedRanges & ERangeNumber ) |
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474 { |
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475 MoveIconButton( iRangeNumBtn, rcBtn, pdx, pdy, ETrue ); |
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476 rcBtn.Move( dx, dy ); |
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477 } |
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478 |
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479 iRangeChBtn->Hide( !(aPermittedRanges & ERangeNative) ); |
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480 iRangeEnBtn->Hide( !(aPermittedRanges & ERangeEnglish) ); |
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481 iRangeNumBtn->Hide( !(aPermittedRanges & ERangeNumber) ); |
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482 |
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483 iRangeChBtn->SetHighlight( aActive && aCurRange == EFingerHwrNativeRange ); |
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484 iRangeEnBtn->SetHighlight( aActive && aCurRange == EFingerHwrEnglishRange ); |
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485 iRangeNumBtn->SetHighlight( aActive && aCurRange == EFingerHwrNumberRange ); |
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486 } |
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487 else |
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488 { |
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489 SetRect( rcTarget ); |
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490 |
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491 switch( aCurRange ) |
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492 { |
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493 case EFingerHwrNativeRange: |
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494 { |
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495 MoveMultiIconButton( iRangeChMiBtn, rcBase, pdx, pdy, ETrue ); |
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496 } |
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497 break; |
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498 case EFingerHwrEnglishRange: |
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499 { |
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500 MoveMultiIconButton( iRangeEnMiBtn, rcBase, pdx, pdy, ETrue ); |
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501 } |
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502 break; |
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503 case EFingerHwrNumberRange: |
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504 { |
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505 MoveMultiIconButton( iRangeNumMiBtn, rcBase, pdx, pdy, ETrue ); |
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506 } |
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507 break; |
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508 default: |
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509 break; |
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510 } |
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511 iRangeChMiBtn->Hide( aCurRange != EFingerHwrNativeRange ); |
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512 iRangeEnMiBtn->Hide( aCurRange != EFingerHwrEnglishRange ); |
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513 iRangeNumMiBtn->Hide( aCurRange != EFingerHwrNumberRange ); |
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514 |
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515 iRangeChBtn->Hide( ETrue ); |
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516 iRangeEnBtn->Hide( ETrue ); |
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517 iRangeNumBtn->Hide( ETrue ); |
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518 } |
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519 } |
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520 |
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521 |
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522 // --------------------------------------------------------------------------- |
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523 // calculates popup direction. |
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524 // --------------------------------------------------------------------------- |
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525 // |
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526 TPoint CPeninputFingerHwrRangeSelector::CalcDropListDirection( const TRect& aBound, |
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527 const TPoint& aTarget, const TSize& aItemSize, |
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528 TInt aItemCount, TInt aDirect ) |
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529 { |
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530 TInt dirx = 0; |
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531 TInt diry = 0; |
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532 |
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533 TInt direct = aDirect; |
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534 if( aDirect == EPopDirAuto ) |
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535 { |
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536 //determine pop diretion, in this order: down, up, right, left |
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537 const TInt minx = aBound.iTl.iX; |
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538 TInt miny = aBound.iTl.iY; |
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539 TInt maxy = aBound.iBr.iY; |
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540 |
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541 if( aTarget.iY + aItemSize.iHeight * aItemCount <= maxy ) |
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542 { |
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543 direct = EPopDirDown; |
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544 } |
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545 else if( aTarget.iY - aItemSize.iHeight * ( aItemCount - 1 ) >= miny ) |
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546 { |
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547 direct = EPopDirTop; |
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548 } |
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549 else if( aTarget.iX + aItemSize.iWidth * aItemCount <= maxy ) |
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550 { |
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551 direct = EPopDirRight; |
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552 } |
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553 else if( aTarget.iX - aItemSize.iWidth * ( aItemCount - 1 ) >= minx ) |
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554 { |
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555 direct = EPopDirLeft; |
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556 } |
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557 else |
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558 { |
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559 direct = EPopDirDown; |
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560 } |
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561 } |
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562 |
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563 switch( direct ) |
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564 { |
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565 case EPopDirDown: |
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566 { |
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567 diry = 1; |
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568 } |
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569 break; |
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570 case EPopDirTop: |
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571 { |
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572 diry = -1; |
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573 } |
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574 break; |
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575 case EPopDirRight: |
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576 { |
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577 dirx = 1; |
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578 } |
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579 break; |
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580 case EPopDirLeft: |
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581 { |
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582 dirx = -1; |
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583 } |
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584 break; |
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585 default: |
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586 { |
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587 dirx = 0; |
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588 diry = 1; |
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589 } |
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590 break; |
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591 } |
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592 return TPoint( dirx * aItemSize.iWidth, diry * aItemSize.iHeight ); |
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593 } |
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594 |
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595 |
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596 // --------------------------------------------------------------------------- |
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597 // calculates popup rect. |
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598 // --------------------------------------------------------------------------- |
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599 // |
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600 void CPeninputFingerHwrRangeSelector::CalcDropListRect( TRect& aRect, |
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601 const TInt aWidth, const TInt aHeight ) |
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602 { |
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603 if ( aWidth > 0 ) |
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604 { |
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605 aRect.SetWidth( aWidth ); |
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606 } |
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607 else if ( aWidth < 0 ) |
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608 { |
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609 aRect.Move( aWidth + aRect.Width(), 0 ); |
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610 aRect.SetWidth( - aWidth ); |
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611 } |
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612 |
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613 if ( aHeight > 0 ) |
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614 { |
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615 aRect.SetHeight( aHeight ); |
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616 } |
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617 else if ( aHeight < 0 ) |
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618 { |
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619 aRect.Move( 0, aHeight + aRect.Height() ); |
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620 aRect.SetHeight( - aHeight ); |
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621 } |
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622 } |
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623 // End Of File |