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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Key event forwarder. |
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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 FILES |
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20 #include <eikenv.h> |
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21 #include <eikappui.h> |
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22 #include <bldvariant.hrh> |
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23 #include <featmgr.h> |
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24 #include <PtiDefs.h> |
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25 |
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26 #include "mphonestatemachine.h" |
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27 #include "mphonekeyeventhandler.h" |
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28 #include "cphonekeys.h" |
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29 #include "cphonekeyeventforwarder.h" |
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30 #include "cphonepubsubproxy.h" |
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31 #include "cphonetimer.h" |
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32 #include "phonelogger.h" |
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33 #include "phoneui.pan" |
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34 |
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35 // CONSTANTS |
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36 |
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37 //Avkon P&S keys |
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38 const TUid KCRUidAvkon = { 0x101F876E }; |
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39 const TUint32 KAknKeyBoardLayout = 0x0000000B; |
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40 |
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41 // ============================ MEMBER FUNCTIONS =============================== |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CPhoneKeyEventForwarder::NewL |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CPhoneKeyEventForwarder* CPhoneKeyEventForwarder::NewL( |
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48 const TRect& aRect, |
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49 MPhoneStateMachine* aStateMachine, |
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50 MPhoneViewCommandHandle* aViewCommandHandle ) |
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51 { |
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52 CPhoneKeyEventForwarder* self = |
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53 new (ELeave) CPhoneKeyEventForwarder( aStateMachine, aViewCommandHandle ); |
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54 |
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55 CleanupStack::PushL( self ); |
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56 self->ConstructL( aRect ); |
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57 CleanupStack::Pop( self ); |
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58 |
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59 return self; |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CPhoneKeyEventForwarder::~CPhoneKeyEventForwarder |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 CPhoneKeyEventForwarder::~CPhoneKeyEventForwarder() |
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67 { |
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68 __LOGMETHODSTARTEND( EPhoneControl, "CPhoneKeyEventForwarder::~CPhoneKeyEventForwarder"); |
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69 |
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70 CEikonEnv* env = static_cast<CEikonEnv*>(ControlEnv()); |
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71 if( env ) |
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72 { |
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73 env->EikAppUi()->RemoveFromStack( this ); |
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74 } |
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75 delete iLongPressKeyEventTimer; |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CPhoneKeyEventForwarder::CountComponentControls |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 TInt CPhoneKeyEventForwarder::CountComponentControls() const |
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83 { |
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84 __LOGMETHODSTARTEND( EPhoneControl, "CPhoneKeyEventForwarder::CountComponentControls"); |
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85 return 0; |
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86 } |
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87 |
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88 // ----------------------------------------------------------------------------- |
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89 // CPhoneKeyEventForwarder::ComponentControl |
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90 // ----------------------------------------------------------------------------- |
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91 // |
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92 CCoeControl* CPhoneKeyEventForwarder::ComponentControl( |
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93 TInt /*aIndex*/ ) const |
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94 { |
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95 __LOGMETHODSTARTEND( EPhoneControl, "CPhoneKeyEventForwarder::ComponentControl"); |
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96 return NULL; |
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97 } |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // CPhoneKeyEventForwarder::SizeChanged |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 void CPhoneKeyEventForwarder::SizeChanged() |
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104 { |
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105 __LOGMETHODSTARTEND( EPhoneControl, "CPhoneKeyEventForwarder::SizeChanged"); |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CPhoneKeyEventForwarder::Draw |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 void CPhoneKeyEventForwarder::Draw( |
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113 const TRect& /*aRect*/ ) const |
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114 { |
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115 __LOGMETHODSTARTEND( EPhoneControl, "CPhoneKeyEventForwarder::Draw"); |
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116 } |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CPhoneKeyEventForwarder::OfferKeyEventL |
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120 // Checks is hte keyevent such that the number entry can be opened |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 TKeyResponse CPhoneKeyEventForwarder::OfferKeyEventL( |
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124 const TKeyEvent& aKeyEvent, |
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125 TEventCode aType ) |
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126 { |
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127 __LOGMETHODSTARTEND( EPhoneControl, |
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128 "CPhoneKeyEventForwarder::OfferKeyEventL"); |
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129 |
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130 TKeyResponse ret( EKeyWasNotConsumed ); |
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131 TKeyEvent keyEvent = aKeyEvent; |
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132 |
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133 ret = OfferKeyEventBeforeControlStackL( aKeyEvent, aType ); |
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134 |
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135 // Convert event. Use already converted iKeyPressedDown. |
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136 // Do not convert other than DTMF tones |
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137 if( CPhoneKeys::IsDtmfTone( aKeyEvent, aType ) ) |
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138 { |
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139 keyEvent.iCode = iKeyPressedDown; |
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140 } |
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141 |
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142 if ( !keyEvent.iRepeats ) |
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143 { |
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144 // Start and stop dtmf |
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145 iStateMachine->State()->HandleDtmfKeyToneL( keyEvent, aType ); |
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146 if( aType != EEventKeyUp && |
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147 ( CPhoneKeys::IsNumericKey( keyEvent, aType ) || |
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148 IsAlphaNumericKey( keyEvent ) ) |
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149 ) |
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150 { |
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151 // Do not open number entry with up key |
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152 iStateMachine->State()->HandleCreateNumberEntryL( keyEvent, aType ); |
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153 } |
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154 } |
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155 |
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156 return ret; |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // CPhoneKeyEventForwarder::CPhoneKeyEventForwarder |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 CPhoneKeyEventForwarder::CPhoneKeyEventForwarder( |
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164 MPhoneStateMachine* aStateMachine, |
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165 MPhoneViewCommandHandle* aViewCommandHandle ) |
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166 : iStateMachine( aStateMachine ), |
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167 iViewCommandHandle( aViewCommandHandle ) |
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168 { |
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169 __LOGMETHODSTARTEND( EPhoneControl, |
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170 "CPhoneKeyEventForwarder::CPhoneKeyEventForwarder"); |
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171 } |
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172 |
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173 // ----------------------------------------------------------------------------- |
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174 // CPhoneKeyEventForwarder::ConstructL |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 void CPhoneKeyEventForwarder::ConstructL( const TRect& aRect ) |
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178 { |
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179 __LOGMETHODSTARTEND( EPhoneControl, |
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180 "CPhoneKeyEventForwarder::ConstructL"); |
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181 |
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182 if ( FeatureManager::FeatureSupported( KFeatureIdKeypadNoSlider ) ) |
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183 { |
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184 RWindowGroup& groupWin = iCoeEnv->RootWin(); |
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185 } |
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186 // Create invisible control. |
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187 CreateWindowL(); |
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188 MakeVisible( EFalse ); |
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189 SetRect( aRect ); |
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190 |
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191 CEikonEnv* env = static_cast<CEikonEnv*>(ControlEnv()); |
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192 if( env ) |
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193 { |
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194 env->EikAppUi()->AddToStackL( |
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195 this, |
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196 ECoeStackPriorityEnvironmentFilter, |
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197 ECoeStackFlagRefusesFocus ); |
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198 } |
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199 |
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200 // Create the long press key event timer |
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201 iLongPressKeyEventTimer = CPhoneTimer::NewL(); |
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202 } |
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203 |
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204 // ----------------------------------------------------------------------------- |
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205 // CPhoneKeyEventForwarder::IsAlphaNumericKey |
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206 // ----------------------------------------------------------------------------- |
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207 // |
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208 TBool CPhoneKeyEventForwarder::IsAlphaNumericKey( const TKeyEvent& aKeyEvent ) |
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209 { |
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210 __LOGMETHODSTARTEND( EPhoneControl, |
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211 "CPhoneKeyEventForwarder::IsAlphaNumericKey"); |
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212 |
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213 TBool alphaNumeric = |
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214 iStateMachine->State()->IsAlphanumericSupportedAndCharInput( aKeyEvent ); |
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215 |
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216 return alphaNumeric; |
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217 } |
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218 |
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219 // ----------------------------------------------------------------------------- |
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220 // CPhoneKeyEventForwarder::ConvertHalfQwertySpecialChar |
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221 // ----------------------------------------------------------------------------- |
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222 // |
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223 TBool CPhoneKeyEventForwarder::ConvertHalfQwertySpecialChar( TUint& aCode, |
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224 const TKeyEvent& aKeyEvent ) |
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225 { |
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226 __LOGMETHODSTARTEND( EPhoneControl, |
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227 "CPhoneKeyEventForwarder::ConvertHalfQwertySpecialChar"); |
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228 |
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229 TBool ret( EFalse ); |
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230 TInt keyboard( CPhonePubSubProxy::Instance()->Value( |
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231 KCRUidAvkon, |
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232 KAknKeyBoardLayout ) ); |
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233 |
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234 if( keyboard == EPtiKeyboardHalfQwerty ) |
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235 { |
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236 switch ( aKeyEvent.iScanCode ) |
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237 { |
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238 case EStdKeyLeftShift: |
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239 ret = ETrue; |
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240 aCode = KPhoneDtmfHashCharacter; |
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241 break; |
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242 case EStdKeyLeftFunc: |
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243 ret = ETrue; |
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244 aCode = KPhoneDtmfStarCharacter; |
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245 break; |
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246 case EStdKeySpace: |
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247 ret = ETrue; |
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248 aCode = KPhoneDtmf0Character; |
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249 break; |
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250 default: |
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251 break; |
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252 } |
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253 } |
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254 |
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255 __PHONELOG1( EBasic, EPhoneControl, |
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256 "CPhoneKeyEventForwarder::ConvertHalfQwertySpecialChar =%d ", |
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257 ret ); |
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258 |
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259 return ret; |
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260 } |
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261 |
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262 // ----------------------------------------------------------------------------- |
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263 // CPhoneKeyEventForwarder::OfferKeyEventBeforeControlStackL |
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264 // Let phone handle before other components in control stack |
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265 // ----------------------------------------------------------------------------- |
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266 // |
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267 TKeyResponse CPhoneKeyEventForwarder::OfferKeyEventBeforeControlStackL( |
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268 const TKeyEvent& aKeyEvent, |
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269 TEventCode aType ) |
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270 { |
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271 __LOGMETHODSTARTEND( EPhoneControl, |
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272 "CPhoneKeyEventForwarder::OfferKeyEventBeforeControlStackL"); |
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273 |
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274 TKeyResponse response( EKeyWasNotConsumed ); |
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275 if( !IsKeyBlocked( aKeyEvent ) ) |
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276 { |
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277 // Handle key events before FEP |
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278 // This is must becouse FEP consumes * key and when |
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279 // editor is in alphanumeric mode FEP consumes all alphanumeric |
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280 // keys |
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281 switch( aType ) |
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282 { |
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283 // EEventKeyDown |
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284 case EEventKeyDown: |
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285 response = HandleEventKeyDownBeforeControlStackL( aKeyEvent ); |
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286 break; |
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287 // EEventKey |
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288 case EEventKey: |
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289 response = HandleEventKeyBeforeControlStackL( aKeyEvent ); |
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290 break; |
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291 // EEventKeyUp |
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292 case EEventKeyUp: |
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293 response = HandleEventKeyUpBeforeControlStackL( aKeyEvent ); |
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294 break; |
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295 default: |
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296 break; |
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297 } |
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298 |
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299 } |
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300 return response; |
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301 } |
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302 |
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303 |
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304 // ----------------------------------------------------------------------------- |
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305 // CPhoneKeyEventForwarder::OfferKeyEventAfterControlStackL |
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306 // Let phone handle keys if no one has done it already |
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307 // ----------------------------------------------------------------------------- |
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308 // |
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309 TKeyResponse CPhoneKeyEventForwarder::OfferKeyEventAfterControlStackL( |
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310 const TKeyEvent& aKeyEvent, |
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311 TEventCode aType ) |
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312 { |
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313 __LOGMETHODSTARTEND( EPhoneControl, |
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314 "CPhoneKeyEventForwarder::OfferKeyEventAfterControlStackL"); |
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315 |
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316 if( !IsKeyBlocked( aKeyEvent ) ) |
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317 { |
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318 // Send key to editor |
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319 iStateMachine->State()->HandleKeyEventL( aKeyEvent, aType ); |
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320 |
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321 if( EEventKeyUp == aType |
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322 && EKeyNull != iKeyPressedDown ) |
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323 { |
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324 // Handle short key press |
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325 iStateMachine->State()->HandleKeyMessageL( |
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326 MPhoneKeyEvents::EPhoneKeyShortPress, |
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327 TKeyCode( iKeyPressedDown ) ); |
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328 |
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329 // Reset key code |
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330 iScanCode = EStdKeyNull; |
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331 iKeyPressedDown = EKeyNull; |
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332 } |
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333 } |
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334 |
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335 return EKeyWasNotConsumed; |
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336 } |
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337 |
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338 // ----------------------------------------------------------- |
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339 // CPhoneKeyEventForwarder::HandleEventKeyDownBeforeControlStackL |
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340 // ----------------------------------------------------------- |
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341 // |
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342 TKeyResponse CPhoneKeyEventForwarder::HandleEventKeyDownBeforeControlStackL( |
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343 const TKeyEvent& aKeyEvent ) |
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344 { |
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345 __LOGMETHODSTARTEND( EPhoneControl, |
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346 "CPhoneKeyEventForwarder::HandleEventKeyDownBeforeControlStackL"); |
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347 |
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348 // Convert key code |
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349 ConvertKeyCode( iKeyPressedDown, aKeyEvent ); |
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350 // Save key scan code |
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351 iScanCode = aKeyEvent.iScanCode; |
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352 |
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353 // Start the key press timer |
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354 iKeyPressTime.UniversalTime(); |
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355 |
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356 // Cancel the long press key event timer, if it is active |
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357 if ( iLongPressKeyEventTimer->IsActive() ) |
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358 { |
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359 iLongPressKeyEventTimer->CancelTimer(); |
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360 } |
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361 |
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362 // Re-start the timer |
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363 iLongPressKeyEventTimer->After( |
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364 KPhoneLongPressKeyEventDuration, |
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365 TCallBack( DoHandleLongPressKeyEventCallbackL, |
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366 this ) ); |
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367 |
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368 return ( EKeyWasNotConsumed ); |
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369 } |
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370 |
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371 // ----------------------------------------------------------- |
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372 // CPhoneKeyEventForwarder::HandleEventKeyBeforeControlStackL |
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373 // Both short key press event (iRepeats == 0) and |
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374 // long key press event (iRepeats == 1) are handled here |
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375 // ----------------------------------------------------------- |
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376 // |
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377 TKeyResponse CPhoneKeyEventForwarder::HandleEventKeyBeforeControlStackL( |
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378 const TKeyEvent& aKeyEvent ) |
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379 { |
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380 __LOGMETHODSTARTEND( EPhoneControl, |
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381 "CPhoneKeyEventForwarder::HandleEventKeyBeforeControlStackL"); |
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382 |
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383 TKeyResponse response( EKeyWasNotConsumed ); |
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384 |
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385 // Convert event. |
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386 TKeyEvent keyEvent = aKeyEvent; |
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387 keyEvent.iCode = iKeyPressedDown; |
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388 |
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389 if( aKeyEvent.iRepeats > 0 && |
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390 CPhoneKeys::IsDtmfTone( keyEvent, EEventKey ) ) |
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391 { |
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392 // Do not repeat dtmf characters |
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393 response = EKeyWasConsumed; |
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394 } |
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395 |
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396 return response; |
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397 } |
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398 |
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399 // ----------------------------------------------------------- |
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400 // CPhoneKeyEventForwarder::HandleEventKeyUpBeforeControlStackL |
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401 // ----------------------------------------------------------- |
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402 // |
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403 TKeyResponse CPhoneKeyEventForwarder::HandleEventKeyUpBeforeControlStackL( |
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404 const TKeyEvent& aKeyEvent ) |
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405 { |
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406 __LOGMETHODSTARTEND( EPhoneControl, |
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407 "CPhoneKeyEventForwarder::HandleEventKeyUpBeforeControlStackL"); |
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408 |
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409 // Send a long press key event to the current state provided |
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410 // that the key scan code is the same as the key that was pressed |
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411 if ( iScanCode == aKeyEvent.iScanCode ) |
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412 { |
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413 // Pass the key press duration to the current state |
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414 TTime now; |
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415 now.UniversalTime(); |
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416 TTimeIntervalMicroSeconds keyPressDuration = now.MicroSecondsFrom( |
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417 iKeyPressTime ); |
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418 iStateMachine->State()->HandleKeyPressDurationL( |
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419 TKeyCode( iKeyPressedDown ), |
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420 keyPressDuration ); |
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421 |
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422 // Cancel the long press timer, if it is active. Otherwise |
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423 // ignore the key event since it was already handled as a long press |
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424 // key event. |
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425 if ( iLongPressKeyEventTimer->IsActive() ) |
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426 { |
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427 iLongPressKeyEventTimer->CancelTimer(); |
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428 } |
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429 } |
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430 |
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431 return EKeyWasNotConsumed; |
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432 } |
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433 |
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434 // --------------------------------------------------------- |
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435 // CPhoneKeyEventForwarder::DoHandleLongPressKeyEventCallback |
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436 // |
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437 // This routine is called when the long press key event timer expires |
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438 // after KPhoneLongPressKeyEventDuration. |
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439 // --------------------------------------------------------- |
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440 // |
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441 TInt CPhoneKeyEventForwarder::DoHandleLongPressKeyEventCallbackL( TAny* aAny ) |
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442 { |
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443 __LOGMETHODSTARTEND( EPhoneControl, |
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444 "CPhoneKeyEventForwarder::DoHandleLongPressKeyEventCallbackL"); |
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445 |
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446 __ASSERT_DEBUG( aAny, |
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447 Panic( EPhoneCtrlUnknownPanic ) ); |
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448 |
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449 reinterpret_cast< CPhoneKeyEventForwarder* >( aAny )-> |
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450 HandleLongPressKeyEventL(); |
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451 |
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452 return KErrNone; |
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453 } |
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454 |
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455 // --------------------------------------------------------- |
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456 // CPhoneKeyEventForwarder::HandleLongPressKeyEventL |
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457 // Handle long press key event |
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458 // --------------------------------------------------------- |
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459 // |
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460 void CPhoneKeyEventForwarder::HandleLongPressKeyEventL() |
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461 { |
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462 __LOGMETHODSTARTEND( EPhoneControl, |
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463 "CPhoneKeyEventForwarder::HandleLongPressKeyEventL"); |
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464 |
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465 // In alphanumeric mode EEventKey-event is not received so we must |
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466 // compare also with scan code. |
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467 if ( KPhoneDtmfHashCharacter == iKeyPressedDown ) |
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468 { |
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469 // Separate handling for long hash key because there is so much |
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470 // different functionality under it and it works differently |
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471 // in different protocols. |
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472 iStateMachine->State()->HandleLongHashL(); |
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473 } |
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474 else if ( KPhoneDtmfStarCharacter == iKeyPressedDown ) |
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475 { |
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476 // KPhoneDtmfStarCharacter value used in configuration file for |
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477 // long key press application launching |
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478 iStateMachine->State()->HandleKeyMessageL( |
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479 MPhoneKeyEvents::EPhoneKeyLongPress, |
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480 TKeyCode( KPhoneDtmfStarCharacter ) ); |
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481 } |
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482 else |
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483 { |
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484 __PHONELOG1( |
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485 EBasic, EPhoneControl, |
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486 "CPhoneKeyEventHandler::HandleLongPressKeyEventL iCode(%d)", |
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487 iKeyPressedDown ); |
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488 iStateMachine->State()->HandleKeyMessageL( |
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489 MPhoneKeyEvents::EPhoneKeyLongPress, |
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490 TKeyCode( iKeyPressedDown ) ); |
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491 } |
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492 |
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493 // Reset key code |
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494 iScanCode = EStdKeyNull; |
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495 iKeyPressedDown = EKeyNull; |
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496 } |
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497 |
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498 // ----------------------------------------------------------- |
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499 // CPhoneKeyEventForwarder::ConvertKeyCode |
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500 // ----------------------------------------------------------- |
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501 // |
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502 void CPhoneKeyEventForwarder::ConvertKeyCode( TUint& aCode, |
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503 const TKeyEvent& aKeyEvent ) |
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504 { |
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505 __LOGMETHODSTARTEND( EPhoneControl, |
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506 "CPhoneKeyEventForwarder::ConvertKeyCode"); |
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507 |
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508 // Handler for special device key mapping in case iScanCode |
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509 // to iCode conversion hasn't been handled by CAknAppUi::GetAliasKeyCodeL |
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510 __PHONELOG1( EBasic, EPhoneControl, |
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511 "CPhoneKeyEventHandler::ConvertKeyCode scan code (%d)", |
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512 aKeyEvent.iScanCode ); |
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513 |
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514 if( !ConvertHalfQwertySpecialChar( aCode, aKeyEvent ) ) |
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515 { |
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516 switch ( aKeyEvent.iScanCode ) |
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517 { |
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518 case EStdKeyEnter: |
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519 aCode = EKeyEnter; |
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520 break; |
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521 case EStdKeyYes: |
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522 aCode = EKeyYes; |
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523 break; |
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524 case EStdKeyNo: |
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525 aCode = EKeyNo; |
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526 break; |
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527 case EStdKeyDeviceF: |
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528 aCode = EKeyDeviceF; // EStdKeyDeviceF mapping for unlock switch. |
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529 break; |
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530 case EStdKeyHash: |
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531 aCode = KPhoneDtmfHashCharacter; |
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532 break; |
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533 case EStdKeyNkpAsterisk: |
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534 aCode = KPhoneDtmfStarCharacter; |
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535 break; |
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536 case EStdKeyApplication0: |
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537 aCode = EKeyApplication0; |
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538 break; |
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539 |
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540 default: |
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541 aCode = aKeyEvent.iScanCode; // Use default code |
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542 break; |
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543 } |
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544 } |
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545 |
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546 __PHONELOG1( EBasic, EPhoneControl, |
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547 "CPhoneKeyEventHandler::ConvertKeyCode aCode (%d)", aCode ); |
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548 } |
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549 |
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550 // ----------------------------------------------------------------------------- |
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551 // CPhoneKeyEventForwarder::IsKeyBlocked |
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552 // ----------------------------------------------------------------------------- |
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553 // |
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554 TBool CPhoneKeyEventForwarder::IsKeyBlocked( const TKeyEvent& aKeyEvent ) const |
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555 { |
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556 TBool ret = EFalse; |
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557 |
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558 // Check blocked keys |
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559 const RArray<TInt>& keyScanCodeList = iStateMachine->State()->GetBlockedKeyList(); |
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560 TInt count = keyScanCodeList.Count(); |
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561 if( count ) |
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562 { |
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563 for( TInt i = 0; i < count; i++ ) |
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564 { |
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565 if( keyScanCodeList[i] == aKeyEvent.iScanCode ) |
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566 { |
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567 ret = ETrue; |
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568 } |
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569 } |
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570 } |
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571 __PHONELOG1( EBasic, EPhoneControl, |
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572 "CPhoneKeyEventHandler::IsKeyBlocked return (%d)", ret ); |
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573 |
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574 return ret; |
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575 } |
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576 |
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577 // End of File |
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578 |