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1 /* |
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2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: event handler class |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <liwservicehandler.h> |
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20 #include "hneventhandler.h" |
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21 #include "hnmdmodel.h" |
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22 #include "hnglobals.h" |
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23 #include "hnconvutils.h" |
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24 #include "hnliwutils.h" |
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25 #include "hnmdbasekey.h" |
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26 #include "hncontrollerinterface.h" |
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27 #include "hnactionmodel.h" |
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28 #include "hnservicehandler.h" |
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29 #include "menudebug.h" |
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30 |
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31 // ============================ MEMBER FUNCTIONS ============================= |
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32 |
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33 |
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34 // --------------------------------------------------------------------------- |
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35 // Safe constructor. Initializes refrerece to the Meta Data Model in which |
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36 // the event-to-action mappings are stored. |
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37 // --------------------------------------------------------------------------- |
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38 // |
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39 CHnEventHandler::CHnEventHandler( MHnMdModelEventObserver& aModelObserver, |
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40 MHnControllerInterface& aController ): |
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41 iEventObserver( aModelObserver), iControllerInterface( aController ) |
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42 { |
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43 } |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 CHnEventHandler::~CHnEventHandler() |
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50 { |
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51 delete iServiceHandler; |
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52 } |
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53 |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 // --------------------------------------------------------------------------- |
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57 // |
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58 CHnEventHandler* CHnEventHandler::NewLC( |
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59 MHnMdModelEventObserver& aModelObserver, |
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60 MHnControllerInterface& aController ) |
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61 { |
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62 CHnEventHandler* self = |
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63 new (ELeave)CHnEventHandler( aModelObserver, aController ); |
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64 CleanupStack::PushL(self); |
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65 self->ConstructL(); |
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66 return self; |
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67 } |
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68 |
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69 // --------------------------------------------------------------------------- |
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70 // |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 CHnEventHandler* CHnEventHandler::NewL( |
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74 MHnMdModelEventObserver& aModelObserver, |
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75 MHnControllerInterface& aController ) |
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76 { |
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77 CHnEventHandler* self=CHnEventHandler::NewLC( aModelObserver, |
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78 aController ); |
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79 CleanupStack::Pop(self); |
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80 return self; |
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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 // --------------------------------------------------------------------------- |
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86 // |
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87 void CHnEventHandler::ConstructL() |
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88 { |
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89 } |
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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 // |
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95 |
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96 TInt CHnEventHandler::ExecuteStandardActionL( CHnActionModel* aActionModel ) |
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97 { |
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98 delete iServiceHandler; |
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99 iServiceHandler = NULL; |
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100 iServiceHandler = CHnServiceHandler::NewL( |
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101 aActionModel->Service(), |
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102 aActionModel->Interface(), |
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103 aActionModel->CommandName(), |
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104 aActionModel->ServiceMode(), |
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105 aActionModel->ConstructorLC(), |
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106 aActionModel->CommandLC() ); |
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107 |
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108 CleanupStack::Pop( 2 ); |
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109 TInt res = iServiceHandler->ExecuteL( this, 0 ); |
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110 return res; |
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111 } |
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112 |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 // --------------------------------------------------------------------------- |
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116 // |
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117 TInt CHnEventHandler::ExtractUidFromActionL( const TDesC8& aInterface, |
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118 TUid& aUid ) |
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119 { |
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120 DEBUG16(("_MM_: CHnEventHandler::ExtractUidFromActionL UIext - uid %S", |
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121 &aInterface )); |
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122 |
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123 TLex8 lex( aInterface ); |
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124 lex.Inc( 2 ); |
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125 return lex.Val( (TUint32 &) aUid.iUid, EHex ); |
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126 } |
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127 |
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128 |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 // --------------------------------------------------------------------------- |
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132 // |
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133 TInt CHnEventHandler::ExecuteInternalActionL( CHnActionModel* aActionModel ) |
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134 { |
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135 TInt ret(KErrNotFound); |
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136 CLiwGenericParamList* params = aActionModel->CommandLC(); |
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137 if ( aActionModel->CommandName() == KServiceOpenSuite ) |
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138 { |
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139 ret = iEventObserver.HandleModelEventL( KNewSuiteLoadedMdEvent(), |
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140 *params ); |
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141 } |
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142 else if ( aActionModel->CommandName() == KServiceSwitchWidget ) |
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143 { |
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144 ret = iEventObserver.HandleModelEventL( KSwitchWidgetMdEvent(), |
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145 *params ); |
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146 } |
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147 else if ( aActionModel->CommandName() == KServiceStartEditMode ) |
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148 { |
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149 ret = iEventObserver.HandleModelEventL( KStartEditModeMdEvent(), |
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150 *params ); |
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151 } |
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152 else if ( aActionModel->CommandName() == KServiceStopEditMode ) |
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153 { |
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154 ret = iEventObserver.HandleModelEventL( KStopEditModeMdEvent(), |
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155 *params ); |
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156 } |
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157 else if ( aActionModel->CommandName() == KServiceBack ) |
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158 { |
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159 ret = iEventObserver.HandleModelEventL( KBackMdEvent(), |
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160 *params ); |
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161 } |
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162 else if ( aActionModel->CommandName() == KSetFocus ) |
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163 { |
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164 ret = iEventObserver.HandleModelEventL( KSetFocusEvent(), |
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165 *params ); |
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166 } |
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167 |
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168 CleanupStack::PopAndDestroy( params ); |
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169 return ret; |
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170 } |
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171 |
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172 // --------------------------------------------------------------------------- |
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173 // |
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174 // --------------------------------------------------------------------------- |
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175 // |
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176 TInt CHnEventHandler::ExecuteExtensionManagerActionL( |
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177 CHnActionModel* aActionModel ) |
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178 { |
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179 TUid uid; |
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180 TInt err = ExtractUidFromActionL( aActionModel->Interface(), uid ); |
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181 |
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182 if ( KErrNone == err ) |
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183 { |
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184 HBufC* cmd = HnConvUtils::Str8ToStrFastLC( aActionModel->CommandName() ); |
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185 CLiwGenericParamList* command = aActionModel->CommandLC(); |
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186 err = iControllerInterface.ExecuteExtensionActionL( uid, *cmd, command ); |
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187 CleanupStack::PopAndDestroy( command ); |
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188 CleanupStack::PopAndDestroy( cmd ); |
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189 } |
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190 |
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191 return err; |
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192 } |
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193 |
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194 // --------------------------------------------------------------------------- |
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195 // |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 EXPORT_C TInt CHnEventHandler::ExecuteActionL( CHnActionModel* aActionModel ) |
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199 { |
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200 ASSERT( aActionModel ); |
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201 TInt err( KErrNone ); |
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202 |
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203 if( aActionModel->Service() == KServiceMultimediaMenu ) |
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204 { |
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205 if ( aActionModel->Interface().Length() == 0 ) |
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206 { |
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207 err = ExecuteInternalActionL( aActionModel ); |
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208 } |
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209 else |
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210 { |
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211 err = ExecuteExtensionManagerActionL( aActionModel ); |
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212 } |
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213 } |
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214 else |
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215 { |
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216 err = ExecuteStandardActionL( aActionModel ); |
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217 } |
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218 |
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219 return err; |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 // ----------------------------------------------------------------------------- |
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225 TInt CHnEventHandler::HandleNotifyL( TInt /*aCmdId*/, TInt /*aEventId*/, |
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226 CLiwGenericParamList& /*aEventParamList*/, |
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227 const CLiwGenericParamList& /*aInParamList*/ ) |
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228 { |
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229 return KErrNone; |
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230 } |