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1 /* |
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2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: text view control container |
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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 "cimcvappviewcontrol.h" |
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21 |
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22 #include "cimcvapprichtextcontainer.h" |
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23 #include "cimcvappui.h" |
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24 #include "cimcvappmessageflowhandler.h" |
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25 #include <AknUtils.h> |
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26 #include <AknSettingCache.h> |
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27 #include <aknenv.h> |
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28 #include <aknconsts.h> |
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29 #include <avkon.mbg> |
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30 #include <eikrted.h> |
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31 #include "imcvlogger.h" |
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32 #include "mimcvtapeventobserver.h" |
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33 #include "mimcvenginemessagesreadinterface.h" |
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34 #include "mimcvenginemessagecontainerinfo.h" |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CIMCVAppViewControl::CIMCVAppViewControl |
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39 // C++ default constructor can NOT contain any code, that |
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40 // might leave. |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CIMCVAppViewControl::CIMCVAppViewControl() |
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44 { |
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45 } |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CIMCVAppViewControl::ConstructL |
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49 // Symbian 2nd phase constructor can leave. |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 void CIMCVAppViewControl::ConstructL( const TRect& aRect, |
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53 const CCoeControl& aParent, |
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54 MIMCVEngineMessageReadInterface& aReadInterface, |
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55 CIMCVAppMessageExtensionsHandler& aExtensionsHandler, |
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56 CGulIcon* aFromMe, |
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57 CGulIcon* aToMe, |
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58 CIMCVAppRichTextContainerCache& aRTContainerCache, |
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59 CIMCVEngine& aActiveEngine, |
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60 TBool aScrollOver ) |
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61 { |
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62 IM_CV_LOGS(TXT("CIMCVAppViewContainer::ConstructL() start") ); |
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63 |
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64 CWindowGc& gc = SystemGc(); |
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65 CBitmapDevice* device = static_cast<CBitmapDevice*>( gc.Device() ); |
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66 |
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67 TInt serviceId = aActiveEngine.GetServiceId(); |
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68 // text container |
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69 // Load the container from the cache |
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70 iTextContainer = aRTContainerCache.LoadContainer(serviceId, aReadInterface.TargetId().Target() ); |
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71 if(NULL == iTextContainer ) |
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72 { |
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73 //If container not found in cache, create a new and add it to cache |
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74 iTextContainer = CIMCVAppRichTextContainer::NewL(static_cast<CIMCVAppUi*>( iEikonEnv->AppUi() ), |
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75 this, |
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76 &aExtensionsHandler, |
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77 aFromMe, aToMe,device, |
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78 aReadInterface.TargetId().Target(), |
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79 serviceId, |
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80 aScrollOver |
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81 ); |
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82 |
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83 aRTContainerCache.StoreContainer(iTextContainer); |
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84 } |
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85 else |
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86 { |
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87 //If container is loaded from the cache, Then Provide it with the Parent's object address |
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88 iTextContainer->Initialize( static_cast<CIMCVAppUi*>( iEikonEnv->AppUi() ), |
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89 this, |
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90 &aExtensionsHandler, |
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91 aFromMe, aToMe,device, |
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92 aScrollOver ); |
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93 } |
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94 |
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95 |
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96 // construct base class |
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97 CIMCVAppTextViewControl::ConstructL( aRect, aParent, |
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98 iTextContainer->TextLayout() ); |
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99 |
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100 // create flow handler and fetch messages |
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101 // Use aScrollOver to determine is this recorded chat or not, |
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102 // it is EFalse only with recorded chats. |
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103 SetPenBehaviour( EPenProcessEvent ); |
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104 iFlowHandler = CIMCVAppMessageFlowHandler::NewL( *iTextContainer, |
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105 aReadInterface, |
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106 aActiveEngine, |
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107 !aScrollOver ); |
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108 IM_CV_LOGS(TXT("CIMCVAppViewContainer::ConstructL() end") ); |
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109 } |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // CIMCVAppViewControl::SetTapObserver |
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113 // (other items were commented in a header). |
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114 // ----------------------------------------------------------------------------- |
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115 // |
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116 void CIMCVAppViewControl::SetTapObserver( MIMCVTapEventObserver* aObserver, TUint aId ) |
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117 { |
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118 iTapObserver = aObserver; |
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119 iTapControlId = aId; |
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120 } |
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121 |
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122 |
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123 // ----------------------------------------------------------------------------- |
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124 // CIMCVAppViewControl::NewL |
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125 // Two-phased constructor. |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 CIMCVAppViewControl* CIMCVAppViewControl::NewL( const TRect& aRect, |
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129 const CCoeControl& aParent, |
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130 MIMCVEngineMessageReadInterface& aReadInterface, |
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131 CIMCVAppMessageExtensionsHandler& aExtensionsHandler, |
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132 CGulIcon* aFromMe, |
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133 CGulIcon* aToMe, |
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134 CIMCVAppRichTextContainerCache& aRTContainerCache, |
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135 CIMCVEngine& aActiveEngine, |
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136 TBool aScrollOver /*= ETrue*/ ) |
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137 { |
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138 IM_CV_LOGS(TXT("CIMCVAppViewContainer::NewL() start") ); |
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139 CIMCVAppViewControl* self = new( ELeave ) CIMCVAppViewControl; |
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140 CleanupStack::PushL( self ); |
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141 self->ConstructL( aRect, aParent, aReadInterface, |
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142 aExtensionsHandler,aFromMe, aToMe,aRTContainerCache, |
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143 aActiveEngine, |
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144 aScrollOver ); |
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145 CleanupStack::Pop( self ); |
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146 IM_CV_LOGS(TXT("CIMCVAppViewContainer::NewL() end") ); |
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147 return self; |
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148 } |
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149 |
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150 // ----------------------------------------------------------------------------- |
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151 // CIMCVAppViewControl::~CIMCVAppViewControl |
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152 // Destructor |
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153 // ----------------------------------------------------------------------------- |
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154 |
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155 CIMCVAppViewControl::~CIMCVAppViewControl() |
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156 { |
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157 delete iFlowHandler; |
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158 } |
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159 |
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160 |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CIMCVAppViewControl::SelectedItem |
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164 // (other items were commented in a header). |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 HBufC* CIMCVAppViewControl::SelectedItemL() |
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168 { |
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169 return iTextContainer->SelectedItemL(); |
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170 } |
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171 |
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172 // ----------------------------------------------------------------------------- |
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173 // CIMCVAppViewControl::SelectedItemType |
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174 // (other items were commented in a header). |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 TInt CIMCVAppViewControl::SelectedItemType() |
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178 { |
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179 return iTextContainer->SelectedItemType(); |
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180 } |
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181 |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // CIMCVAppViewControl::DisableHighlightL |
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185 // (other items were commented in a header). |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 void CIMCVAppViewControl::DisableHighlightL() |
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189 { |
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190 IM_CV_LOGS(TXT("CIMCVAppViewContainer::DisableHighlightL() start") ); |
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191 iTextContainer->DisableHighlightL(); |
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192 IM_CV_LOGS(TXT("CIMCVAppViewContainer::DisableHighlightL() end") ); |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CIMCVAppViewControl::Highlighted |
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197 // (other items were commented in a header). |
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198 // ----------------------------------------------------------------------------- |
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199 // |
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200 TBool CIMCVAppViewControl::Highlighted() |
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201 { |
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202 IM_CV_LOGS(TXT("CIMCVAppViewContainer::Highlighted() start") ); |
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203 |
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204 IM_CV_LOGS(TXT("CIMCVAppViewContainer::Highlighted() end") ); |
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205 return iTextContainer->Highlighted(); |
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206 } |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // CIMCVAppViewControl::SetHighlight |
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210 // (other items were commented in a header). |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 void CIMCVAppViewControl::SetHighlight( TBool aHighlight ) |
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214 { |
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215 iTextContainer->SetItemHighlight( aHighlight ); |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // CIMCVAppViewControl::OfferKeyEventL |
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220 // (other items were commented in a header). |
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221 // ----------------------------------------------------------------------------- |
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222 // |
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223 TKeyResponse CIMCVAppViewControl::OfferKeyEventL( const TKeyEvent& aKeyEvent, |
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224 TEventCode aType ) |
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225 { |
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226 IM_CV_LOGS(TXT("CIMCVAppViewContainer::OfferKeyEventL() start") ); |
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227 if( aType != EEventKey ) |
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228 { |
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229 return EKeyWasNotConsumed; |
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230 } |
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231 |
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232 CIMCVAppRichTextContainer::THighlightMovement movement( |
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233 CIMCVAppRichTextContainer::ENext ); |
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234 |
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235 switch( aKeyEvent.iCode ) |
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236 { |
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237 case EKeyUpArrow: |
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238 { |
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239 movement = CIMCVAppRichTextContainer::EPrevious; |
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240 // flowthrough |
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241 } |
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242 case EKeyDownArrow: |
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243 { |
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244 return iTextContainer->MoveHighlightL( movement ) == KErrNone ? |
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245 EKeyWasConsumed : EKeyWasNotConsumed; |
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246 } |
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247 |
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248 default: |
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249 { |
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250 // No handling for other events |
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251 break; |
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252 } |
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253 } |
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254 IM_CV_LOGS(TXT("CIMCVAppViewContainer::OfferKeyEventL() end") ); |
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255 return EKeyWasNotConsumed; |
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256 } |
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257 |
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258 // ----------------------------------------------------------------------------- |
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259 // CIMCVAppViewControl::ProcessStylusEventL |
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260 // (other items were commented in a header). |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 void CIMCVAppViewControl::ProcessStylusEventL( |
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264 const TPointerEvent& aPointerEvent ) |
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265 { |
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266 IM_CV_LOGS(TXT("CIMCVAppViewContainer::ProcessStylusEventL() start") ); |
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267 // We end up here only if the pointer event started inside |
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268 // the text area. |
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269 if( aPointerEvent.iType == TPointerEvent::EButton1Down || |
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270 aPointerEvent.iType == TPointerEvent::EDrag ) |
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271 { |
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272 // Reset poiter flags |
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273 if( aPointerEvent.iType == TPointerEvent::EButton1Down ) |
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274 { |
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275 iWaitForDoubleTap = iWaitForSingleTap; |
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276 iWaitForSingleTap = ETrue; |
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277 } |
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278 |
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279 TInt pos = FindDocPos( aPointerEvent.iPosition ); |
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280 if( pos != KErrNotFound ) |
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281 { |
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282 TInt res = iTextContainer->HighlightItemAtPosL( pos ); |
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283 if( res == KErrNone ) |
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284 |
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285 { |
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286 // New item/message was highlighted |
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287 if( aPointerEvent.iType == TPointerEvent::EDrag ) |
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288 { |
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289 // Single tap is not possible if highlight was changed |
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290 // with draging |
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291 iWaitForSingleTap = EFalse; |
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292 } |
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293 // doubletap is not possible for now |
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294 iWaitForDoubleTap = EFalse; |
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295 } |
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296 } |
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297 } |
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298 |
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299 if( iTapObserver ) |
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300 { |
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301 if( aPointerEvent.iType == TPointerEvent::EButton1Down ) |
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302 { |
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303 // Start |
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304 iTapObserver->HandleTapEventL( |
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305 MIMCVTapEventObserver::EStartTap, iTapControlId ); |
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306 } |
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307 } |
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308 |
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309 IM_CV_LOGS(TXT("CIMCVAppViewContainer::ProcessStylusEventL() end") ); |
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310 } |
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311 |
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312 // ----------------------------------------------------------------------------- |
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313 // CIMCVAppViewControl::SizeChanged |
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314 // (other items were commented in a header). |
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315 // ----------------------------------------------------------------------------- |
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316 // |
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317 void CIMCVAppViewControl::SizeChanged() |
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318 { |
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319 IM_CV_LOGS(TXT("CIMCVAppViewContainer::SizeChanged() start") ); |
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320 SetHighlighted( Highlighted() ); |
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321 CIMCVAppTextViewControl::SizeChanged(); |
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322 IM_CV_LOGS(TXT("CIMCVAppViewContainer::SizeChanged() end") ); |
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323 } |
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324 |
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325 // ----------------------------------------------------------------------------- |
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326 // CIMCVAppViewControl::MoveHighlightL |
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327 // (other items were commented in a header). |
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328 // ----------------------------------------------------------------------------- |
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329 // |
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330 void CIMCVAppViewControl::MoveHighlightL( |
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331 CIMCVAppRichTextContainer::THighlightMovement aMovement) |
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332 { |
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333 IM_CV_LOGS(TXT("CIMCVAppViewContainer::MoveHighlightL() start") ); |
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334 iWaitForSingleTap = ETrue; |
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335 iTextContainer->MoveHighlightL( aMovement ); |
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336 IM_CV_LOGS(TXT("CIMCVAppViewContainer::MoveHighlightL() end") ); |
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337 } |
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338 // ----------------------------------------------------------------------------- |
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339 // CIMCVAppViewControl::GetMessageCount |
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340 // (other items were commented in a header). |
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341 // ----------------------------------------------------------------------------- |
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342 // |
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343 TInt CIMCVAppViewControl::GetMessageCount() |
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344 { |
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345 return iTextContainer->GetMessageCount(); |
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346 } |
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347 |
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348 // ----------------------------------------------------------------------------- |
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349 // CIMCVAppViewControl::FetchMessages |
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350 // (other items were commented in a header). |
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351 // ----------------------------------------------------------------------------- |
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352 // |
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353 void CIMCVAppViewControl::FetchMessages( TBool aFetch ) |
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354 { |
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355 iFlowHandler->FetchMessages( aFetch ); |
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356 } |
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357 |
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358 // End of File |