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