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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: Focus appearance drawer |
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15 * |
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16 */ |
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17 |
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18 // System includes |
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19 #include <AknsDrawUtils.h> |
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20 #include <AknsUtils.h> |
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21 #include <AknsItemID.h> |
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22 |
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23 // User includes |
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24 #include "xncontroladapter.h" |
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25 #include "xnproperty.h" |
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26 #include "xnappuiadapter.h" |
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27 #include "xnuiengine.h" |
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28 #include "xneditmode.h" |
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29 #include "xnnode.h" |
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30 #include "xninactivitymonitor.h" |
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31 |
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32 #include "xnfocuscontrol.h" |
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33 |
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34 // Constants |
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35 const TInt KSkinGfxInnerRectShrink( 5 ); |
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36 |
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37 // ============================ LOCAL FUNCTIONS ================================ |
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38 |
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39 // ============================ MEMBER FUNCTIONS =============================== |
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40 // ----------------------------------------------------------------------------- |
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41 // CXnFocusControl::NewL() |
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42 // Two-phased constructor. |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 CXnFocusControl* CXnFocusControl::NewL( CXnAppUiAdapter& aAppUiAdapter ) |
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46 { |
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47 CXnFocusControl* self = CXnFocusControl::NewLC( aAppUiAdapter ); |
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48 CleanupStack::Pop( self ); |
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49 return self; |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CXnFocusControl::NewLC() |
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54 // Two-phased constructor. |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 CXnFocusControl* CXnFocusControl::NewLC( CXnAppUiAdapter& aAppUiAdapter ) |
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58 { |
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59 CXnFocusControl* self = new ( ELeave ) CXnFocusControl( aAppUiAdapter ); |
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60 CleanupStack::PushL( self ); |
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61 self->ConstructL(); |
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62 return self; |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CXnFocusControl::~CXnFocusControl() |
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67 // C++ default destructor. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 CXnFocusControl::~CXnFocusControl() |
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71 { |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CXnFocusControl::CXnFocusControl() |
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76 // C++ default constructor. |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 CXnFocusControl::CXnFocusControl( CXnAppUiAdapter& aAppUiAdapter ) |
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80 : iAppUiAdapter( aAppUiAdapter ) |
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81 { |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // CXnFocusControl::ConstructL() |
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86 // 2nd phase constructor |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 void CXnFocusControl::ConstructL() |
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90 { |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CXnFocusControl::MakeVisible() |
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95 // |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 void CXnFocusControl::MakeVisible( TBool aVisible ) |
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99 { |
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100 TRAP_IGNORE( DoMakeVisibleL( aVisible ) ); |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CXnFocusControl::DoMakeVisibleL() |
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105 // |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 void CXnFocusControl::DoMakeVisibleL( TBool aVisible ) |
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109 { |
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110 if ( aVisible != iVisible ) |
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111 { |
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112 if ( !aVisible ) |
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113 { |
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114 iVisible = aVisible; |
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115 |
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116 iRefused = EFalse; |
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117 |
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118 CXnNode* node( iAppUiAdapter.UiEngine().FocusedNode() ); |
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119 |
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120 if ( node ) |
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121 { |
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122 node->HideTooltipsL(); |
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123 |
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124 CXnControlAdapter* control( node->Control() ); |
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125 |
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126 if ( control && control->RefusesFocusLoss() ) |
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127 { |
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128 // Need to keep drawing focus appearance |
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129 iRefused = ETrue; |
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130 |
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131 node->UnsetStateL( |
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132 XnPropertyNames::style::common::KPressedDown ); |
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133 } |
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134 else |
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135 { |
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136 node->UnsetStateL( |
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137 XnPropertyNames::style::common::KFocus ); |
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138 } |
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139 |
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140 iAppUiAdapter.UiEngine().RenderUIL(); |
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141 } |
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142 } |
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143 else |
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144 { |
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145 iRefused = EFalse; |
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146 |
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147 iVisible = aVisible; |
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148 } |
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149 } |
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150 } |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // CXnFocusControl::IsVisible() |
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154 // |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 TBool CXnFocusControl::IsVisible() const |
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158 { |
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159 return iVisible; |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CXnFocusControl::Draw() |
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164 // |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 void CXnFocusControl::Draw( const TRect& aRect, CWindowGc& aGc ) const |
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168 { |
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169 TInt state( iAppUiAdapter.UiEngine().EditMode()->EditState() ); |
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170 |
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171 // Don't draw focus appearance when shooting dragging widget in edit mode |
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172 if ( state == CXnEditMode::EShootContent ) |
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173 { |
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174 return; |
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175 } |
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176 |
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177 if ( IsVisible() || iRefused ) |
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178 { |
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179 CXnNode* node( iAppUiAdapter.UiEngine().FocusedNode() ); |
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180 |
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181 if ( node ) |
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182 { |
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183 CXnProperty* prop( NULL ); |
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184 |
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185 TRAP_IGNORE( prop = node->GetPropertyL( |
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186 XnPropertyNames::common::KFocusAppearance ) ); |
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187 |
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188 if ( prop && prop->StringValue() == XnPropertyNames::KNone ) |
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189 { |
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190 // Current element refuses to draw focus appearance |
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191 return; |
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192 } |
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193 |
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194 TRect innerRect( aRect ); |
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195 |
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196 innerRect.Shrink( |
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197 KSkinGfxInnerRectShrink, KSkinGfxInnerRectShrink ); |
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198 |
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199 MAknsSkinInstance* skin( AknsUtils::SkinInstance() ); |
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200 |
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201 if ( node->IsStateSet( XnPropertyNames::style::common::KPressedDown ) ) |
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202 { |
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203 AknsDrawUtils::DrawFrame( skin, aGc, aRect, innerRect, |
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204 KAknsIIDQsnFrHomePressed, KAknsIIDDefault ); |
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205 } |
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206 |
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207 if ( node->IsStateSet( XnPropertyNames::style::common::KFocus ) ) |
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208 { |
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209 AknsDrawUtils::DrawFrame( skin, aGc, aRect, innerRect, |
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210 KAknsIIDQsnFrHome, KAknsIIDDefault ); |
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211 } |
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212 } |
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213 } |
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214 } |
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215 |
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216 // End of file |
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217 |