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1 /* |
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2 * Copyright (c) 2002-2004 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: Event dispatcher |
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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 <AknUtils.h> |
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20 |
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21 // User includes |
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22 #include "xnappuiadapter.h" |
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23 #include "xnfocuscontrol.h" |
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24 #include "xnkeyeventdispatcher.h" |
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25 #include "xntype.h" |
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26 #include "xncomponentnodeimpl.h" |
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27 #include "xnproperty.h" |
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28 #include "xnuiengine.h" |
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29 #include "xnodt.h" |
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30 #include "xndomdocument.h" |
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31 #include "xndomnode.h" |
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32 #include "xnmenuadapter.h" |
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33 #include "xneditmode.h" |
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34 #include "xnviewmanager.h" |
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35 #include "xnviewdata.h" |
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36 #include "xnnode.h" |
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37 |
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38 // Local macros |
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39 #define IS_ARROW_KEY( k ) \ |
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40 ( k == EStdKeyLeftArrow || k == EStdKeyRightArrow || \ |
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41 k == EStdKeyUpArrow || k == EStdKeyDownArrow ) |
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42 |
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43 const TInt KOneView = 1; |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // SetInitialFocusL |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 static void SetInitialFocusL( RPointerArray< CXnNode >& aArray ) |
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50 { |
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51 for ( TInt i = 0; i < aArray.Count(); i++ ) |
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52 { |
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53 CXnNode* node( aArray[i] ); |
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54 |
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55 node->SetStateWithoutNotificationL( |
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56 XnPropertyNames::style::common::KFocus ); |
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57 |
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58 if ( node->IsStateSet( XnPropertyNames::style::common::KFocus ) ) |
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59 { |
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60 break; |
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61 } |
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62 } |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // BuildTriggerNodeL |
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67 // Builds a trigger node |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 static CXnNode* BuildTriggerNodeL( |
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71 CXnUiEngine& aUiEngine, |
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72 const TDesC8& aTriggerName ) |
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73 { |
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74 CXnNode* node = CXnNode::NewL(); |
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75 CleanupStack::PushL( node ); |
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76 |
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77 CXnType* type = CXnType::NewL( XnPropertyNames::action::KTrigger ); |
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78 CleanupStack::PushL( type ); |
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79 |
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80 CXnNodeImpl* impl = CXnNodeImpl::NewL( type ); |
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81 |
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82 CleanupStack::Pop( type ); |
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83 |
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84 node->SetImpl( impl ); |
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85 node->SetUiEngine( aUiEngine ); |
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86 |
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87 CXnDomPropertyValue* nameValue = |
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88 CXnDomPropertyValue::NewL( aUiEngine.ODT()->DomDocument().StringPool() ); |
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89 |
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90 CleanupStack::PushL( nameValue ); |
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91 |
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92 nameValue->SetStringValueL( CXnDomPropertyValue::EString, aTriggerName ); |
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93 |
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94 CXnProperty* name = |
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95 CXnProperty::NewL( XnPropertyNames::action::trigger::KName, nameValue, |
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96 *aUiEngine.ODT()->DomDocument().StringPool() ); |
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97 |
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98 CleanupStack::Pop( nameValue ); |
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99 CleanupStack::PushL( name ); |
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100 node->SetPropertyL( name ); |
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101 CleanupStack::Pop( name ); |
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102 |
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103 CleanupStack::Pop( node ); |
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104 |
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105 return node; |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // MenuAdapter |
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110 // Gets menuadapter from node, NULL if not available |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 static CXnMenuAdapter* MenuAdapter( CXnNode* aNode ) |
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114 { |
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115 if ( aNode ) |
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116 { |
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117 return static_cast< CXnMenuAdapter* >( aNode->Control() ); |
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118 } |
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119 |
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120 return NULL; |
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121 } |
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122 |
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123 // ============================ MEMBER FUNCTIONS =============================== |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // CXnKeyEventDispatcher::NewL |
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127 // Two-phased constructor. Can leave. |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 CXnKeyEventDispatcher* CXnKeyEventDispatcher::NewL( CXnUiEngine& aUiEngine ) |
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131 { |
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132 CXnKeyEventDispatcher* self = new ( ELeave ) CXnKeyEventDispatcher( aUiEngine ); |
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133 CleanupStack::PushL( self ); |
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134 self->ConstructL(); |
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135 CleanupStack::Pop(); |
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136 return self; |
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137 } |
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138 |
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139 // ----------------------------------------------------------------------------- |
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140 // CXnKeyEventDispatcher::~CXnKeyEventDispatcher |
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141 // Destructor. |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 CXnKeyEventDispatcher::~CXnKeyEventDispatcher() |
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145 { |
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146 iCoeEnv->RemoveMessageMonitorObserver( *this ); |
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147 |
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148 iUiEngine.ViewManager()->RemoveObserver( *this ); |
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149 |
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150 delete iLoseFocus; |
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151 delete iGainFocus; |
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152 iPassiveFocusedNodes.Reset(); |
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153 } |
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154 |
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155 // ----------------------------------------------------------------------------- |
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156 // CXnKeyEventDispatcher::CXnKeyEventDispatcher |
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157 // C++ default constructor. Must not leave. |
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158 // ----------------------------------------------------------------------------- |
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159 // |
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160 CXnKeyEventDispatcher::CXnKeyEventDispatcher( CXnUiEngine& aUiEngine ) |
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161 : iUiEngine( aUiEngine ) |
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162 { |
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163 } |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // CXnKeyEventDispatcher::ConstructL |
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167 // 2nd phase constructor. Can leave. |
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168 // ----------------------------------------------------------------------------- |
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169 // |
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170 void CXnKeyEventDispatcher::ConstructL() |
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171 { |
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172 MakeVisible( EFalse ); |
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173 |
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174 iUiEngine.ViewManager()->AddObserver( *this ); |
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175 |
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176 iCoeEnv->AddMessageMonitorObserverL( *this ); |
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177 } |
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178 |
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179 // ----------------------------------------------------------------------------- |
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180 // CXnKeyEventDispatcher::MonitorWsMessage |
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181 // |
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182 // ----------------------------------------------------------------------------- |
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183 // |
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184 void CXnKeyEventDispatcher::MonitorWsMessage( const TWsEvent& aEvent ) |
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185 { |
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186 TInt type( aEvent.Type() ); |
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187 |
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188 if ( type == EEventPointer && AknLayoutUtils::PenEnabled() ) |
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189 { |
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190 const TUint handle( aEvent.Handle() ); |
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191 |
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192 CCoeControl* destination = reinterpret_cast< CCoeControl* >( handle ); |
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193 |
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194 TPointerEvent& event( *aEvent.Pointer() ); |
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195 |
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196 // Store event |
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197 iPointerEvent = *aEvent.Pointer(); |
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198 |
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199 if ( iCbaContainer ) |
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200 { |
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201 CEikCba* cba = |
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202 static_cast< CEikCba* >( iCbaContainer->ButtonGroup() ); |
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203 |
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204 if ( destination == cba && iCbaContainer->IsVisible() ) |
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205 { |
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206 CXnMenuAdapter* adapter( MenuAdapter( iMenuNode ) ); |
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207 |
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208 if ( adapter ) |
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209 { |
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210 TRAP_IGNORE( |
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211 adapter->HandlePointerEventL( *aEvent.Pointer() ) ); |
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212 } |
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213 |
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214 // if focus was lost due to longtap & button not being released |
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215 // appui will set flag to ignorekeyevent for this control as it has |
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216 // lost focus ( voice command become active ) after longtap detected. |
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217 // this causes cba button to stay in pressed state. send this buttonup |
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218 // event manually so that cba can draw itself correctly |
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219 // case id: ou1cimx1#265200 |
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220 if ( event.iType == TPointerEvent::EButton1Up && |
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221 !cba->IsFocused() ) |
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222 { |
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223 TRAP_IGNORE( cba->HandlePointerEventL( event ) ); |
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224 } |
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225 } |
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226 } |
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227 } |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CXnKeyEventDispatcher::PointerEvent() |
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232 // |
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233 // ----------------------------------------------------------------------------- |
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234 // |
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235 const TPointerEvent& CXnKeyEventDispatcher::PointerEvent() const |
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236 { |
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237 return iPointerEvent; |
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238 } |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // CXnKeyEventDispatcher::OfferKeyEventL |
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242 // Handles key events. |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 TKeyResponse CXnKeyEventDispatcher::OfferKeyEventL( |
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246 const TKeyEvent& aKeyEvent, |
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247 TEventCode aType ) |
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248 { |
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249 TKeyResponse resp( EKeyWasNotConsumed ); |
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250 |
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251 CXnNode* node( NULL ); |
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252 |
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253 TBool keyYesNoApps( EFalse ); |
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254 |
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255 if ( iUiEngine.IsMenuDisplaying() || |
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256 aKeyEvent.iScanCode == EStdKeyDevice0 || |
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257 aKeyEvent.iScanCode == EStdKeyDevice1 ) |
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258 { |
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259 iFocusChanged = EFalse; |
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260 // When menu is focused or LSK/RSK is pressed, |
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261 // then forward events to menuadapter. |
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262 // Note that MSK is handled directly in the base class as it used only |
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263 // for activation |
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264 node = iMenuNode; |
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265 } |
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266 else if ( aKeyEvent.iScanCode == EStdKeyApplication0 || |
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267 aKeyEvent.iScanCode == EStdKeyYes || |
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268 aKeyEvent.iScanCode == EStdKeyNo ) |
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269 { |
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270 keyYesNoApps = ETrue; |
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271 |
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272 iFocusChanged = EFalse; |
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273 |
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274 // AppsKey, YesKey, NoKey events must be always handled, and if we don't |
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275 // have a focused node, then let the view handle the event |
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276 node = ( !iNode ) ? iUiEngine.ActiveView() : iNode; |
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277 } |
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278 else |
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279 { |
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280 CXnAppUiAdapter& appui( iUiEngine.AppUiAdapter() ); |
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281 |
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282 if ( IS_ARROW_KEY( aKeyEvent.iScanCode ) && aType == EEventKey ) |
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283 { |
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284 if ( !appui.FocusShown() ) |
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285 { |
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286 appui.ShowFocus(); |
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287 |
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288 if ( !iNode ) |
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289 { |
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290 // Find initial location for focus |
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291 ResolveAndSetFocusL(); |
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292 |
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293 // If focus is still not set, we are in normal mode and the view is empty. |
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294 // left and right arrows lead to next/previous view. When other arrows |
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295 // are pressed, the focus is hidden. |
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296 if( !iNode ) |
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297 { |
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298 if( iUiEngine.ViewManager()->ViewAmount() != KOneView && |
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299 aKeyEvent.iScanCode == EStdKeyRightArrow ) |
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300 { |
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301 iUiEngine.ViewManager()->ActivateNextViewL(); |
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302 } |
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303 else if( iUiEngine.ViewManager()->ViewAmount() != KOneView && |
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304 aKeyEvent.iScanCode == EStdKeyLeftArrow ) |
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305 { |
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306 iUiEngine.ViewManager()->ActivatePreviousViewL(); |
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307 } |
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308 else |
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309 { |
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310 // hide focus if view is not switched |
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311 appui.HideFocus(); |
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312 } |
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313 } |
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314 |
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315 return EKeyWasConsumed; |
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316 } |
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317 } |
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318 } |
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319 |
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320 CCoeControl* editmode( iUiEngine.EditMode() ); |
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321 |
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322 if ( editmode->OfferKeyEventL( aKeyEvent, aType ) == EKeyWasConsumed ) |
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323 { |
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324 iFocusChanged = EFalse; |
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325 iKeyEventNode = NULL; |
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326 iEventCode = EEventNull; |
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327 |
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328 return EKeyWasConsumed; |
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329 } |
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330 |
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331 // Offer keyevent to the focused node |
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332 node = iNode; |
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333 |
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334 if ( aType == EEventKeyDown ) |
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335 { |
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336 // Reset state |
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337 iFocusChanged = EFalse; |
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338 iKeyEventNode = iNode; |
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339 } |
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340 |
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341 if ( iFocusChanged && ( aType == EEventKeyUp ) ) |
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342 { |
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343 // Pass keyup event to the previously focused node |
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344 node = iKeyEventNode; |
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345 } |
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346 } |
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347 |
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348 if ( !keyYesNoApps ) |
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349 { |
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350 if ( iEventCode == EEventNull && aType != EEventKeyDown ) |
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351 { |
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352 // We are waiting for down event |
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353 return resp; |
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354 } |
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355 |
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356 iEventCode = aType; |
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357 } |
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358 |
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359 if ( !node ) |
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360 { |
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361 return resp; |
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362 } |
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363 |
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364 iUiEngine.DisableRenderUiLC(); |
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365 |
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366 CXnControlAdapter* adapter( node->Control() ); |
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367 |
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368 if( adapter && adapter->IsVisible() ) |
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369 { |
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370 resp = adapter->OfferKeyEventL( aKeyEvent, aType ); |
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371 } |
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372 |
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373 if ( aType != EEventKeyUp && iKeyEventNode != iNode ) |
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374 { |
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375 // Focused node is changed during keyevent |
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376 iFocusChanged = ETrue; |
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377 } |
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378 |
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379 if ( aType == EEventKeyUp ) |
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380 { |
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381 iEventCode = EEventNull; |
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382 } |
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383 |
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384 iUiEngine.RenderUIL(); |
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385 CleanupStack::PopAndDestroy(); // DisableRenderUiLC |
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386 |
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387 return resp; |
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388 } |
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389 |
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390 // ----------------------------------------------------------------------------- |
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391 // CXnKeyEventDispatcher::SetNode |
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392 // ----------------------------------------------------------------------------- |
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393 // |
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394 void CXnKeyEventDispatcher::SetNodeL( CXnNode* aNode, TInt aSource ) |
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395 { |
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396 if ( iNode == aNode ) |
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397 { |
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398 return; |
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399 } |
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400 |
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401 iPreviousNode = iNode; |
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402 iNode = aNode; |
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403 |
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404 SetNodeL( iPreviousNode, iNode, ETrue, aSource ); |
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405 } |
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406 |
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407 // ----------------------------------------------------------------------------- |
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408 // CXnKeyEventDispatcher::SetNodeWithoutNotificationL |
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409 // ----------------------------------------------------------------------------- |
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410 // |
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411 void CXnKeyEventDispatcher::SetNodeWithoutNotificationL( CXnNode* aNode ) |
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412 { |
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413 if ( iNode == aNode ) |
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414 { |
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415 return; |
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416 } |
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417 |
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418 iPreviousNode = iNode; |
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419 iNode = aNode; |
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420 |
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421 SetNodeL( iPreviousNode, iNode, EFalse ); |
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422 } |
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423 |
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424 // ----------------------------------------------------------------------------- |
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425 // SetNodeL |
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426 // Changes focused node, runs gain focus/lose focus triggers if needed |
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427 // ----------------------------------------------------------------------------- |
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428 // |
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429 void CXnKeyEventDispatcher::SetNodeL( CXnNode* aToLose, CXnNode* aToGain, |
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430 TBool aNotify, TInt aSource ) |
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431 { |
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432 if ( aToLose ) |
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433 { |
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434 aToLose->SetDirtyL( XnDirtyLevel::ERender ); |
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435 |
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436 aToLose->UnsetStateL( XnPropertyNames::style::common::KFocus ); |
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437 aToLose->UnsetStateL( XnPropertyNames::style::common::KHold ); |
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438 aToLose->UnsetStateL( XnPropertyNames::style::common::KActive ); |
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439 |
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440 if ( aNotify ) |
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441 { |
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442 if ( !iLoseFocus ) |
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443 { |
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444 iLoseFocus = BuildTriggerNodeL( iUiEngine, |
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445 XnPropertyNames::action::trigger::name::KLoseFocus ); |
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446 } |
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447 |
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448 aToLose->ReportXuikonEventL( *iLoseFocus ); |
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449 } |
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450 |
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451 CXnControlAdapter* adapter( aToLose->Control() ); |
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452 |
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453 if ( adapter ) |
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454 { |
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455 adapter->SetFocus( EFalse ); |
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456 } |
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457 } |
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458 |
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459 if ( aToGain ) |
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460 { |
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461 aToGain->SetDirtyL( XnDirtyLevel::ERender ); |
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462 |
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463 if ( aNotify ) |
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464 { |
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465 if ( !iGainFocus ) |
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466 { |
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467 iGainFocus = BuildTriggerNodeL( iUiEngine, |
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468 XnPropertyNames::action::trigger::name::KGainFocus ); |
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469 } |
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470 |
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471 aToGain->ReportXuikonEventL( *iGainFocus, aSource ); |
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472 } |
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473 |
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474 CXnControlAdapter* adapter( aToGain->Control() ); |
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475 |
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476 if ( adapter ) |
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477 { |
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478 adapter->SetFocus( ETrue ); |
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479 } |
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480 } |
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481 } |
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482 |
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483 // ----------------------------------------------------------------------------- |
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484 // CXnKeyEventDispatcher::FocusedNode |
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485 // ----------------------------------------------------------------------------- |
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486 // |
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487 CXnNode* CXnKeyEventDispatcher::FocusedNode() const |
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488 { |
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489 if ( iNode && iNode->IsStateSet( XnPropertyNames::style::common::KFocus ) ) |
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490 { |
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491 return iNode; |
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492 } |
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493 |
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494 return NULL; |
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495 } |
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496 |
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497 // ----------------------------------------------------------------------------- |
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498 // CXnKeyEventDispatcher::RefreshMenu |
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499 // ----------------------------------------------------------------------------- |
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500 // |
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501 void CXnKeyEventDispatcher::RefreshMenuL() |
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502 { |
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503 CXnMenuAdapter* menuAdapter( MenuAdapter( iMenuNode ) ); |
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504 |
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505 if ( menuAdapter ) |
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506 { |
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507 menuAdapter->SetContainerL( *iCbaContainer ); |
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508 } |
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509 } |
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510 |
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511 // ----------------------------------------------------------------------------- |
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512 // CXnKeyEventDispatcher::SetMenuNode |
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513 // ----------------------------------------------------------------------------- |
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514 // |
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515 void CXnKeyEventDispatcher::SetMenuNodeL( CXnNode* aNode ) |
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516 { |
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517 CXnMenuAdapter* menuAdapter( MenuAdapter( aNode ) ); |
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518 |
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519 iCbaContainer = iAvkonAppUi->Cba(); |
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520 |
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521 if ( menuAdapter ) |
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522 { |
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523 iMenuNode = aNode; |
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524 |
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525 menuAdapter->SetContainerL( *iCbaContainer ); |
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526 |
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527 CXnProperty* prop( iMenuNode->DisplayL() ); |
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528 |
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529 if ( prop && prop->StringValue() == |
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530 XnPropertyNames::style::common::display::KNone ) |
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531 { |
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532 iCbaContainer->MakeVisible( EFalse ); |
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533 } |
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534 else |
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535 { |
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536 if ( !iCbaContainer->IsVisible() ) |
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537 { |
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538 iCbaContainer->MakeVisible( ETrue ); |
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539 } |
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540 } |
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541 } |
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542 else |
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543 { |
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544 iCbaContainer->MakeVisible( EFalse ); |
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545 |
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546 // The node passed in wasn't a valid menu node |
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547 ResetMenuNodeL(); |
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548 } |
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549 } |
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550 |
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551 // ----------------------------------------------------------------------------- |
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552 // CXnKeyEventDispatcher::ResetMenuNodeL |
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553 // ----------------------------------------------------------------------------- |
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554 // |
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555 void CXnKeyEventDispatcher::ResetMenuNodeL() |
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556 { |
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557 iMenuNode = NULL; |
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558 |
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559 iCbaContainer = NULL; |
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560 } |
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561 |
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562 // ----------------------------------------------------------------------------- |
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563 // CXnKeyEventDispatcher::IsMenuFocused |
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564 // ----------------------------------------------------------------------------- |
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565 // |
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566 TBool CXnKeyEventDispatcher::IsMenuFocused() const |
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567 { |
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568 CXnMenuAdapter* menuAdapter( MenuAdapter( iMenuNode ) ); |
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569 |
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570 if ( menuAdapter ) |
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571 { |
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572 return menuAdapter->IsMenuFocused(); |
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573 } |
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574 |
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575 return EFalse; |
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576 } |
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577 |
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578 // ----------------------------------------------------------------------------- |
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579 // CXnKeyEventDispatcher::AddPassiveFocusedNode |
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580 // ----------------------------------------------------------------------------- |
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581 // |
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582 void CXnKeyEventDispatcher::AddPassiveFocusedNodeL( CXnNode* aNode ) |
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583 { |
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584 if ( !aNode->IsStateSet( XnPropertyNames::style::common::KFocus ) && |
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585 !aNode->IsStateSet( XnPropertyNames::style::common::KPassiveFocus ) ) |
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586 { |
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587 iPassiveFocusedNodes.AppendL( aNode ); |
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588 aNode->SetStateL( XnPropertyNames::style::common::KPassiveFocus ); |
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589 } |
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590 } |
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591 |
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592 // ----------------------------------------------------------------------------- |
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593 // CXnKeyEventDispatcher::RemovePassiveFocusedNode |
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594 // ----------------------------------------------------------------------------- |
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595 // |
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596 void CXnKeyEventDispatcher::RemovePassiveFocusedNodeL( CXnNode* aNode ) |
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597 { |
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598 for ( TInt i = 0; i < iPassiveFocusedNodes.Count(); i++ ) |
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599 { |
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600 CXnNode* node( iPassiveFocusedNodes[i] ); |
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601 |
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602 if ( node == aNode ) |
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603 { |
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604 iPassiveFocusedNodes.Remove( i ); |
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605 |
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606 aNode->UnsetStateL( |
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607 XnPropertyNames::style::common::KPassiveFocus ); |
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608 } |
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609 } |
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610 } |
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611 |
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612 // ----------------------------------------------------------------------------- |
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613 // CXnKeyEventDispatcher::AddPassiveFocusedNode |
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614 // ----------------------------------------------------------------------------- |
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615 // |
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616 void CXnKeyEventDispatcher::ClearPassiveFocusedNodesL() |
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617 { |
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618 for ( TInt i = 0; i < iPassiveFocusedNodes.Count(); i++ ) |
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619 { |
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620 iPassiveFocusedNodes[i]->UnsetStateL( |
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621 XnPropertyNames::style::common::KPassiveFocus ); |
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622 } |
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623 |
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624 iPassiveFocusedNodes.Reset(); |
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625 } |
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626 |
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627 // ----------------------------------------------------------------------------- |
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628 // CXnKeyEventDispatcher::NotifyViewActivatedL |
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629 // ----------------------------------------------------------------------------- |
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630 // |
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631 void CXnKeyEventDispatcher::NotifyViewActivatedL( |
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632 const CXnViewData& /*aViewData*/ ) |
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633 { |
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634 } |
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635 |
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636 // ----------------------------------------------------------------------------- |
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637 // CXnKeyEventDispatcher::NotifyViewDeactivatedL |
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638 // ----------------------------------------------------------------------------- |
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639 // |
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640 void CXnKeyEventDispatcher::NotifyViewDeactivatedL( |
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641 const CXnViewData& /*aViewData*/ ) |
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642 { |
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643 iMenuNode = NULL; |
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644 ClearPassiveFocusedNodesL(); |
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645 ClearStateL(); |
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646 |
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647 iUiEngine.AppUiAdapter().HideFocus(); |
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648 } |
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649 |
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650 // ----------------------------------------------------------------------------- |
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651 // CXnKeyEventDispatcher::NotifyWidgetAdditionL |
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652 // ----------------------------------------------------------------------------- |
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653 // |
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654 void CXnKeyEventDispatcher::NotifyWidgetAdditionL( |
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655 const CXnPluginData& /*aPluginData*/ ) |
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656 { |
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657 } |
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658 |
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659 // ----------------------------------------------------------------------------- |
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660 // CXnKeyEventDispatcher::NotifyWidgetRemovalL |
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661 // ----------------------------------------------------------------------------- |
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662 // |
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663 void CXnKeyEventDispatcher::NotifyWidgetRemovalL( |
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664 const CXnPluginData& aPluginData ) |
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665 { |
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666 if ( aPluginData.Active() ) |
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667 { |
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668 ClearPassiveFocusedNodesL(); |
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669 |
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670 if ( iNode ) |
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671 { |
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672 CXnViewData& activeViewData( |
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673 iUiEngine.ViewManager()->ActiveViewData() ); |
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674 |
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675 const CXnPluginData* pluginData( |
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676 activeViewData.Plugin( iNode ) ); |
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677 |
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678 if ( pluginData == &aPluginData ) |
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679 { |
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680 // The plugin is removed which was holding focus |
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681 ClearStateL(); |
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682 } |
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683 } |
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684 } |
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685 } |
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686 |
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687 // ----------------------------------------------------------------------------- |
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688 // CCXnKeyEventDispatcher::NotifyConfigureWidgetL |
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689 // ----------------------------------------------------------------------------- |
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690 // |
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691 void CXnKeyEventDispatcher::NotifyConfigureWidgetL( |
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692 const CHsContentInfo& /*aContentInfo*/, CXnPluginData& /*aPluginData*/ ) |
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693 { |
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694 } |
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695 |
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696 // ----------------------------------------------------------------------------- |
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697 // CXnKeyEventDispatcher::ResolveAndSetFocusL |
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698 // Used to bring focus visible in the initial location when focus is invisible |
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699 // ----------------------------------------------------------------------------- |
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700 // |
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701 void CXnKeyEventDispatcher::ResolveAndSetFocusL() |
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702 { |
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703 // <plugin> elements are always kept in appearance order |
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704 RPointerArray< CXnNode >& list( *iUiEngine.Plugins() ); |
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705 |
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706 if ( iUiEngine.IsEditMode() ) |
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707 { |
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708 SetInitialFocusL( list ); |
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709 } |
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710 else |
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711 { |
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712 RPointerArray< CXnNode > initial; |
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713 CleanupClosePushL( initial ); |
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714 |
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715 CXnViewData& activeView( iUiEngine.ViewManager()->ActiveViewData() ); |
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716 |
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717 // first, search only in plugins which have popup window open |
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718 for ( TInt i = 0; i < list.Count(); i++ ) |
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719 { |
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720 CXnPluginData* plugin( activeView.Plugin( list[i] ) ); |
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721 if ( plugin && plugin->IsDisplayingPopup() ) |
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722 { |
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723 plugin->InitialFocusNodesL( initial ); |
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724 } |
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725 } |
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726 |
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727 // if no inital focus nodes were found in plugins with |
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728 // open popups, search again with all plugins |
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729 if ( initial.Count() == 0 ) |
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730 { |
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731 for ( TInt i = 0; i < list.Count(); i++ ) |
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732 { |
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733 CXnPluginData* plugin( activeView.Plugin( list[i] ) ); |
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734 if ( plugin ) |
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735 { |
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736 plugin->InitialFocusNodesL( initial ); |
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737 } |
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738 } |
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739 } |
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740 |
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741 // set initial focus |
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742 SetInitialFocusL( initial ); |
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743 |
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744 CleanupStack::PopAndDestroy( &initial ); |
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745 } |
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746 } |
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747 |
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748 // ----------------------------------------------------------------------------- |
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749 // CXnKeyEventDispatcher::ClearStateL |
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750 // ----------------------------------------------------------------------------- |
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751 // |
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752 void CXnKeyEventDispatcher::ClearStateL() |
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753 { |
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754 SetNodeL( NULL ); |
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755 |
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756 iNode = NULL; |
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757 iPreviousNode = NULL; |
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758 iKeyEventNode = NULL; |
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759 iFocusChanged = EFalse; |
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760 iEventCode = EEventNull; |
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761 } |
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762 |
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763 // End of file |