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1 /* |
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2 * Copyright (c) 2002-2006 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: MsgExpandableControl implementation |
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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 |
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20 // ========== INCLUDE FILES ================================ |
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21 |
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22 #include <coeinput.h> // for TCoeInputCapabilities |
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23 #include <barsread.h> // for TResourceReader |
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24 #include <eiklabel.h> // for CEikLabel |
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25 #include <eikenv.h> // for CEikonEnv |
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26 #include <eikedwin.h> // for TClipboardFunc |
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27 #include <txtrich.h> // for CRichText |
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28 #include <AknUtils.h> // for AknUtils |
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29 #include <aknenv.h> // for CAknEnv |
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30 #include <AknDef.h> |
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31 #include <AknsUtils.h> // for Skinned drawing |
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32 #include <aknbutton.h> // for CAknButton |
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33 |
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34 #include <applayout.cdl.h> // LAF |
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35 #include <aknlayoutscalable_apps.cdl.h> |
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36 #include <aknlayoutscalable_avkon.cdl.h> |
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37 |
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38 #include "MsgEditorCommon.h" // |
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39 #include "MsgExpandableControl.h" // for CMsgExpandableControl |
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40 #include "MsgExpandableControlEditor.h" // for CMsgExpandableControlEditor |
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41 #include "MsgBaseControlObserver.h" // for MMsgBaseControlObserver |
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42 #include "MsgEditorPanic.h" // for CMsgEditor panics |
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43 #include "MsgEditorLogging.h" |
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44 |
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45 // ========== EXTERNAL DATA STRUCTURES ===================== |
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46 |
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47 // ========== EXTERNAL FUNCTION PROTOTYPES ================= |
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48 |
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49 // ========== CONSTANTS ==================================== |
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50 |
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51 // ========== MACROS ======================================= |
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52 |
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53 // ========== LOCAL CONSTANTS AND MACROS =================== |
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54 |
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55 _LIT(KMsgDefaultCaption, " "); |
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56 |
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57 // ========== MODULE DATA STRUCTURES ======================= |
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58 |
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59 // ========== LOCAL FUNCTION PROTOTYPES ==================== |
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60 |
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61 // ========== LOCAL FUNCTIONS ============================== |
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62 |
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63 // ========== MEMBER FUNCTIONS ============================= |
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64 |
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65 // --------------------------------------------------------- |
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66 // CMsgExpandableControl::CMsgExpandableControl |
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67 // |
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68 // Constructor. |
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69 // --------------------------------------------------------- |
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70 // |
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71 EXPORT_C CMsgExpandableControl::CMsgExpandableControl() |
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72 { |
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73 } |
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74 |
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75 // --------------------------------------------------------- |
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76 // CMsgExpandableControl::CMsgExpandableControl |
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77 // |
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78 // Constructor. |
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79 // --------------------------------------------------------- |
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80 // |
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81 EXPORT_C CMsgExpandableControl::CMsgExpandableControl( MMsgBaseControlObserver& aBaseControlObserver ) : |
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82 CMsgExpandableTextEditorControl( aBaseControlObserver ) |
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83 { |
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84 } |
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85 |
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86 // --------------------------------------------------------- |
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87 // CMsgExpandableControl::ConstructFromResourceL |
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88 // |
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89 // Creates this control from resource. |
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90 // --------------------------------------------------------- |
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91 // |
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92 void CMsgExpandableControl::ConstructFromResourceL( TInt aResourceId ) |
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93 { |
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94 BaseConstructL(); // Sets margins only |
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95 |
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96 TResourceReader reader; |
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97 iCoeEnv->CreateResourceReaderLC( reader, aResourceId ); |
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98 |
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99 // Create caption |
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100 iCaption = CreateCaptionFromResourceL( reader ); |
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101 |
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102 // Read control details from resource |
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103 ReadControlPropertiesFromResourceL( reader ); |
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104 |
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105 // Create editor |
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106 iEditor = CreateEditorFromResourceL( reader ); |
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107 |
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108 iEditor->SetControlType(EMsgExpandableControl); |
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109 iCtrltype = EMsgExpandableControl; |
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110 iEditor->SetObserver( this ); |
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111 iEditor->SetEdwinSizeObserver( this ); |
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112 iEditor->AddEdwinObserverL( this ); |
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113 iEditor->SetBorder( TGulBorder::ENone ); |
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114 //Set the flag to enable partial screen |
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115 TInt flags = iEditor->AknEditorFlags(); |
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116 flags |= EAknEditorFlagEnablePartialScreen; |
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117 iEditor->SetAknEditorFlags( flags ); |
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118 |
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119 SetPlainTextMode( ETrue ); |
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120 |
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121 ResolveLayoutsL(); |
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122 |
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123 CleanupStack::PopAndDestroy(); // reader |
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124 } |
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125 |
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126 // --------------------------------------------------------- |
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127 // CMsgExpandableControl::~CMsgExpandableControl |
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128 // |
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129 // Destructor. |
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130 // --------------------------------------------------------- |
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131 // |
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132 EXPORT_C CMsgExpandableControl::~CMsgExpandableControl() |
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133 { |
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134 AknsUtils::DeregisterControlPosition( iCaption ); |
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135 delete iCaption; |
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136 |
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137 #ifdef RD_SCALABLE_UI_V2 |
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138 if ( iButton ) |
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139 { |
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140 AknsUtils::DeregisterControlPosition( iButton ); |
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141 delete iButton; |
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142 } |
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143 #endif // RD_SCALABLE_UI_V2 |
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144 |
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145 AknsUtils::DeregisterControlPosition( iEditor ); |
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146 delete iEditor; |
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147 |
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148 AknsUtils::DeregisterControlPosition( this ); |
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149 } |
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150 |
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151 // --------------------------------------------------------- |
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152 // CMsgExpandableControl::Editor |
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153 // |
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154 // Returns a reference to the editor control. |
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155 // --------------------------------------------------------- |
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156 // |
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157 EXPORT_C CEikRichTextEditor& CMsgExpandableControl::Editor() const |
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158 { |
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159 return *iEditor; |
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160 } |
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161 |
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162 // --------------------------------------------------------- |
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163 // CMsgExpandableControl::Caption |
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164 // |
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165 // Returns a reference to the label control. |
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166 // --------------------------------------------------------- |
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167 // |
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168 EXPORT_C CEikLabel& CMsgExpandableControl::Caption() const |
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169 { |
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170 return *iCaption; |
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171 } |
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172 |
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173 // --------------------------------------------------------- |
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174 // CMsgExpandableControl::SetTextContentL |
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175 // |
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176 // Sets text content to the control editor. |
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177 // --------------------------------------------------------- |
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178 // |
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179 EXPORT_C void CMsgExpandableControl::SetTextContentL( CRichText& aText ) |
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180 { |
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181 iEditor->SetTextContentL( aText ); |
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182 |
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183 if ( iControlModeFlags & EMsgControlModeInitialized ) |
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184 { |
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185 iControlModeFlags |= EMsgControlModeModified; |
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186 } |
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187 } |
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188 |
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189 // --------------------------------------------------------- |
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190 // CMsgExpandableControl::SetTextContentL |
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191 // |
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192 // Sets text content to the control editor. |
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193 // --------------------------------------------------------- |
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194 // |
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195 EXPORT_C void CMsgExpandableControl::SetTextContentL( const TDesC& aText ) |
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196 { |
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197 iEditor->SetTextL( &aText ); |
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198 |
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199 if ( iControlModeFlags & EMsgControlModeInitialized ) |
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200 { |
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201 iControlModeFlags |= EMsgControlModeModified; |
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202 } |
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203 } |
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204 |
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205 // --------------------------------------------------------- |
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206 // CMsgExpandableControl::TextContentStrippedL |
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207 // |
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208 // Copies stripped content to aBuf. Control chars, newlines and if |
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209 // aNoExtraSemicolons is ETrue, also two consecutive semicolons are |
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210 // replaced with semicolon and space. |
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211 // --------------------------------------------------------- |
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212 // |
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213 EXPORT_C void CMsgExpandableControl::TextContentStrippedL( TDes& aBuf, |
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214 TInt aMaxLen, |
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215 TBool aNoExtraSemicolons ) |
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216 { |
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217 CRichText& text = TextContent(); |
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218 TInt len = text.DocumentLength(); |
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219 HBufC* buf = HBufC::NewLC( len ); |
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220 TPtr ptr = buf->Des(); |
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221 text.ExtractSelectively( ptr, 0, len, CPlainText::EExtractVisible ); |
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222 |
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223 if ( aNoExtraSemicolons ) |
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224 { |
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225 TText ch0 = 0; |
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226 len = ptr.Length(); |
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227 for (TInt i = 0; i < len; i++) |
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228 { |
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229 TText& ch1 = ptr[i]; |
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230 if ( i > 0 ) |
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231 { |
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232 ch0 = ptr[i - 1]; |
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233 } |
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234 if ( ( ch1 == KSemicolon || |
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235 ch1 == KArabicSemicolon ) && |
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236 ( ch0 == KSemicolon || |
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237 ch0 == KArabicSemicolon ) ) |
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238 { |
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239 ch1 = ' '; |
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240 } |
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241 } |
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242 } |
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243 |
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244 ptr.TrimAll(); |
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245 |
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246 len = ptr.Length(); |
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247 if ( len > aMaxLen ) |
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248 { |
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249 ptr.Delete( aMaxLen, len - aMaxLen ); |
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250 } |
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251 |
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252 aBuf.Copy( ptr ); |
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253 |
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254 CleanupStack::PopAndDestroy( buf ); |
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255 } |
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256 |
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257 // --------------------------------------------------------- |
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258 // CMsgExpandableControl::NotifyViewEvent |
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259 // |
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260 // Notifies editor about the scroll event. |
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261 // --------------------------------------------------------- |
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262 // |
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263 void CMsgExpandableControl::NotifyViewEvent( TMsgViewEvent aEvent, TInt aParam ) |
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264 { |
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265 TRAP_IGNORE( DoNotifyViewEventL( aEvent, aParam ) ); |
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266 } |
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267 |
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268 // --------------------------------------------------------- |
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269 // CMsgExpandableControl::DoNotifyViewEventL |
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270 // --------------------------------------------------------- |
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271 // |
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272 void CMsgExpandableControl::DoNotifyViewEventL( TMsgViewEvent aEvent, TInt aParam ) |
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273 { |
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274 switch ( aEvent ) |
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275 { |
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276 case EMsgViewEventPrepareFocusTransitionUp: |
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277 { |
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278 if ( IsFocused() ) |
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279 { |
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280 iEditor->ClearSelectionL(); |
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281 } |
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282 break; |
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283 } |
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284 case EMsgViewEventPrepareFocusTransitionDown: |
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285 { |
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286 if ( IsFocused() ) |
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287 { |
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288 iEditor->ClearSelectionL(); |
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289 } |
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290 break; |
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291 } |
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292 case EMsgViewEventSetCursorFirstPos: |
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293 { |
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294 if ( iEditor->TextView() ) |
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295 { |
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296 if ( IsReadOnly() ) |
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297 { |
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298 // Do not set document position if autohightlight is |
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299 // used as it cancels current hightlight if used. |
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300 if ( !( aParam & EMsgViewEventAutoHighlight ) ) |
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301 { |
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302 iEditor->SetCursorPosL( 0, EFalse ); |
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303 } |
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304 } |
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305 else |
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306 { |
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307 if ( !iEditor->CursorInFirstLine() ) |
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308 { |
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309 iEditor->SetCursorPosL( 0, EFalse ); |
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310 } |
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311 } |
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312 } |
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313 break; |
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314 } |
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315 case EMsgViewEventSetCursorLastPos: |
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316 { |
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317 if ( iEditor->TextView() ) |
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318 { |
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319 TInt len = iEditor->TextLength(); |
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320 |
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321 if ( IsReadOnly() ) |
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322 { |
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323 // Do not set document position if autohightlight is |
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324 // used as it cancels current hightlight if used. |
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325 if ( !( aParam & EMsgViewEventAutoHighlight ) ) |
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326 { |
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327 iEditor->SetCursorPosL( len, EFalse ); |
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328 } |
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329 } |
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330 else |
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331 { |
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332 if ( !iEditor->CursorInLastLine() ) |
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333 { |
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334 iEditor->SetCursorPosL( len, EFalse ); |
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335 } |
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336 } |
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337 } |
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338 break; |
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339 } |
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340 case EMsgViewEventPrepareForViewing: |
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341 { |
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342 /* |
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343 iEditor->SetSuppressFormatting( EFalse ); |
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344 iEditor->NotifyNewFormatL(); |
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345 */ |
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346 } |
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347 default: |
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348 { |
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349 break; |
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350 } |
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351 } |
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352 } |
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353 |
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354 // --------------------------------------------------------- |
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355 // CMsgExpandableControl::Reset |
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356 // |
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357 // Reset contents of the editor. |
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358 // --------------------------------------------------------- |
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359 // |
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360 EXPORT_C void CMsgExpandableControl::Reset() |
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361 { |
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362 iEditor->Reset(); |
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363 iControlModeFlags |= EMsgControlModeModified; |
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364 } |
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365 |
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366 // --------------------------------------------------------- |
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367 // CMsgExpandableControl::SetAndGetSizeL |
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368 // |
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369 // Sets sizes for the caption and control according to aSize. |
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370 // --------------------------------------------------------- |
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371 // |
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372 EXPORT_C void CMsgExpandableControl::SetAndGetSizeL( TSize& aSize ) |
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373 { |
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374 #ifdef RD_SCALABLE_UI_V2 |
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375 |
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376 iCaption->SetSize( iCaptionLayout.TextRect().Size() ); |
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377 |
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378 if ( iButton ) |
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379 { |
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380 iButton->SetSize( iButtonLayout.Rect().Size() ); |
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381 } |
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382 #else |
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383 iCaption->SetSize( iCaptionLayout.TextRect().Size() ); |
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384 #endif // RD_SCALABLE_UI_V2 |
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385 |
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386 TSize editorSize( iEditorLayout.TextRect().Width(), |
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387 iBaseControlObserver->ViewRect().Height() ); |
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388 iEditor->SetAndGetSizeL( editorSize ); |
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389 |
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390 TSize thisSize( aSize.iWidth, 0 ); |
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391 if( iEditor->TextLayout() && iEditor->TextLayout()->IsFormattingBand( ) ) |
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392 { |
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393 thisSize.iHeight = MsgEditorCommons::MaxBodyHeight( ); |
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394 } |
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395 else |
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396 { |
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397 thisSize.iHeight = iSize.iHeight; |
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398 } |
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399 |
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400 // Control height is always atleast one line height |
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401 thisSize.iHeight = Max( MsgEditorCommons::MsgBaseLineDelta(), thisSize.iHeight ); |
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402 |
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403 SetSizeWithoutNotification( thisSize ); |
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404 aSize = iSize; |
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405 } |
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406 |
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407 // --------------------------------------------------------- |
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408 // CMsgExpandableControl::IsFocusChangePossible |
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409 // |
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410 // Checks if focus up or down depending on aDirection is possible and returns |
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411 // ETrue if it is. |
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412 // --------------------------------------------------------- |
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413 // |
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414 EXPORT_C TBool CMsgExpandableControl::IsFocusChangePossible( TMsgFocusDirection aDirection ) const |
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415 { |
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416 switch ( aDirection ) |
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417 { |
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418 case EMsgFocusUp: |
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419 { |
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420 if ( IsReadOnly() ) |
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421 { |
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422 return iEditor->IsFirstLineVisible(); |
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423 } |
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424 else |
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425 { |
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426 return IsCursorLocation( EMsgTop ); |
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427 } |
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428 } |
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429 case EMsgFocusDown: |
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430 { |
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431 if ( IsReadOnly() ) |
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432 { |
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433 return iEditor->IsLastLineVisible(); |
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434 } |
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435 else |
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436 { |
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437 return IsCursorLocation( EMsgBottom ); |
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438 } |
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439 } |
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440 default: |
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441 { |
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442 break; |
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443 } |
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444 } |
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445 |
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446 return EFalse; |
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447 } |
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448 |
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449 // --------------------------------------------------------- |
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450 // CMsgExpandableControl::SetContainerWindowL |
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451 // |
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452 // Sets container window. |
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453 // --------------------------------------------------------- |
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454 // |
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455 EXPORT_C void CMsgExpandableControl::SetContainerWindowL( const CCoeControl& aContainer ) |
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456 { |
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457 CCoeControl::SetContainerWindowL( aContainer ); |
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458 |
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459 iCaption->SetContainerWindowL( *this ); |
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460 iEditor->SetContainerWindowL( *this ); |
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461 |
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462 #ifdef RD_SCALABLE_UI_V2 |
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463 if ( iButton ) |
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464 { |
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465 iButton->SetContainerWindowL( *this ); |
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466 } |
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467 #endif // RD_SCALABLE_UI_V2 |
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468 } |
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469 |
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470 // --------------------------------------------------------- |
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471 // CMsgExpandableControl::OfferKeyEventL |
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472 // |
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473 // Handles key events. |
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474 // --------------------------------------------------------- |
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475 // |
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476 EXPORT_C TKeyResponse CMsgExpandableControl::OfferKeyEventL( const TKeyEvent& aKeyEvent, |
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477 TEventCode aType ) |
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478 { |
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479 return iEditor->OfferKeyEventL( aKeyEvent, aType ); |
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480 } |
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481 |
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482 // --------------------------------------------------------- |
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483 // CMsgExpandableControl::MinimumSize |
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484 // |
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485 // |
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486 // --------------------------------------------------------- |
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487 // |
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488 EXPORT_C TSize CMsgExpandableControl::MinimumSize() |
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489 { |
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490 return TSize( iSize.iWidth, |
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491 iEditor->MinimumDefaultHeight() + iMargins.iTop + iMargins.iBottom ); |
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492 } |
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493 |
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494 // --------------------------------------------------------- |
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495 // CMsgExpandableControl::InputCapabilities |
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496 // |
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497 // Returns input capabilities. |
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498 // --------------------------------------------------------- |
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499 // |
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500 EXPORT_C TCoeInputCapabilities CMsgExpandableControl::InputCapabilities() const |
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501 { |
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502 if ( iEditor->IsFocused() ) |
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503 { |
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504 TCoeInputCapabilities inputCapabilities( TCoeInputCapabilities::ENone, |
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505 NULL, |
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506 const_cast<CMsgExpandableControl*>( this ) ); |
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507 inputCapabilities.MergeWith( iEditor->InputCapabilities() ); |
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508 |
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509 return inputCapabilities; |
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510 } |
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511 else |
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512 { |
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513 return TCoeInputCapabilities::ENone; |
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514 } |
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515 } |
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516 |
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517 // --------------------------------------------------------- |
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518 // CMsgExpandableControl::HandleResourceChange |
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519 // |
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520 // Updates caption text color if skin is changed. |
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521 // --------------------------------------------------------- |
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522 // |
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523 EXPORT_C void CMsgExpandableControl::HandleResourceChange( TInt aType ) |
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524 { |
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525 if ( aType == KEikDynamicLayoutVariantSwitch ) |
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526 { |
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527 TRAP_IGNORE( ResolveLayoutsL() ); |
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528 } |
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529 |
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530 CMsgExpandableTextEditorControl::HandleResourceChange( aType ); |
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531 |
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532 // Control size can be updated only after editor has updated |
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533 // virtual height accordong to current font |
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534 if ( aType == KEikDynamicLayoutVariantSwitch ) |
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535 { |
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536 // Control height can change if new layout uses |
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537 // font with different height. After HandleResourceChange |
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538 // controls must know their correct height because |
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539 // control distances are adjusted related to other controls |
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540 // before GetAndSetSize is called. This is the reason why |
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541 // this must be done here. |
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542 TSize desirableSize( iEditorLayout.TextRect().Width(), |
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543 iEditor->VirtualHeight() ); |
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544 |
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545 if ( desirableSize.iHeight != Size().iHeight ) |
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546 { |
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547 TInt maxBodyHeight( iMaxBodyHeight ); |
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548 |
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549 if ( desirableSize.iHeight > maxBodyHeight ) |
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550 { |
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551 desirableSize.iHeight = maxBodyHeight; |
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552 } |
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553 |
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554 SetSizeWithoutNotification( desirableSize ); |
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555 |
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556 TRAP_IGNORE( iEditor->SetAndGetSizeL( desirableSize ) ); |
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557 } |
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558 } |
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559 else if ( aType == KAknsMessageSkinChange ) |
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560 { |
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561 TRAP_IGNORE( UpdateCaptionTextColorL() ); |
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562 } |
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563 } |
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564 |
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565 // --------------------------------------------------------- |
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566 // CMsgExpandableControl::HandleControlEventL |
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567 // |
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568 // |
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569 // --------------------------------------------------------- |
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570 // |
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571 #ifdef RD_SCALABLE_UI_V2 |
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572 EXPORT_C void CMsgExpandableControl::HandleControlEventL( CCoeControl* aControl, |
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573 TCoeEvent aEventType ) |
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574 { |
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575 CMsgExpandableTextEditorControl::HandleControlEventL( aControl, aEventType ); |
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576 |
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577 if ( aEventType == MCoeControlObserver::EEventStateChanged && |
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578 iButton && |
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579 aControl == iButton) |
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580 { |
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581 iBaseControlObserver->HandleEditObserverEventRequestL( this, EMsgButtonPressed, this ); |
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582 } |
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583 } |
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584 #else |
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585 EXPORT_C void CMsgExpandableControl::HandleControlEventL( CCoeControl* aControl, |
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586 TCoeEvent aEventType ) |
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587 { |
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588 CMsgExpandableTextEditorControl::HandleControlEventL( aControl, aEventType ); |
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589 } |
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590 #endif // RD_SCALABLE_UI_V2 |
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591 |
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592 // --------------------------------------------------------- |
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593 // CMsgExpandableControl::CreateEditorL |
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594 // |
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595 // Creates the editor for the control. |
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596 // --------------------------------------------------------- |
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597 // |
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598 CMsgExpandableControlEditor* CMsgExpandableControl::CreateEditorL() |
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599 { |
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600 // Create control editor |
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601 CMsgExpandableControlEditor* editor = |
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602 new ( ELeave ) CMsgExpandableControlEditor( this, |
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603 iControlModeFlags, |
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604 iBaseControlObserver ); |
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605 |
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606 CleanupStack::PushL( editor ); |
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607 editor->ConstructL(); |
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608 CleanupStack::Pop( editor ); |
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609 |
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610 return editor; |
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611 } |
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612 |
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613 // --------------------------------------------------------- |
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614 // CMsgExpandableControl::ReadControlPropertiesFromResourceL |
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615 // |
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616 // Reads control properties from resource. |
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617 // --------------------------------------------------------- |
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618 // |
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619 void CMsgExpandableControl::ReadControlPropertiesFromResourceL( TResourceReader& aReader ) |
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620 { |
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621 iControlModeFlags = aReader.ReadUint32(); |
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622 iControlId = aReader.ReadInt32(); |
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623 iDistanceFromComponentAbove = aReader.ReadInt32(); |
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624 iMaxNumberOfChars = aReader.ReadInt32(); |
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625 } |
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626 |
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627 // --------------------------------------------------------- |
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628 // CMsgExpandableControl::CreateCaptionFromResourceL |
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629 // |
|
630 // Creates caption for the control from resource. |
|
631 // --------------------------------------------------------- |
|
632 // |
|
633 CEikLabel* CMsgExpandableControl::CreateCaptionFromResourceL( TResourceReader& aReader ) |
|
634 { |
|
635 CEikLabel* caption = new ( ELeave ) CEikLabel; |
|
636 CleanupStack::PushL( caption ); |
|
637 |
|
638 HBufC* captionText = aReader.ReadHBufCL(); |
|
639 |
|
640 if ( captionText == NULL ) |
|
641 { |
|
642 caption->SetTextL( KMsgDefaultCaption ); |
|
643 } |
|
644 else |
|
645 { |
|
646 CleanupStack::PushL( captionText ); |
|
647 caption->SetTextL( *captionText ); |
|
648 CleanupStack::PopAndDestroy( captionText ); |
|
649 } |
|
650 |
|
651 caption->CropText(); |
|
652 |
|
653 CleanupStack::Pop( caption ); |
|
654 |
|
655 return caption; |
|
656 } |
|
657 |
|
658 // --------------------------------------------------------- |
|
659 // CMsgExpandableControl::CreateEditorFromResourceL |
|
660 // |
|
661 // This virtual function does nothing but inherited function of this creates |
|
662 // the editor for the control from resource. |
|
663 // --------------------------------------------------------- |
|
664 // |
|
665 CMsgExpandableControlEditor* CMsgExpandableControl::CreateEditorFromResourceL( TResourceReader& aReader ) |
|
666 { |
|
667 CMsgExpandableControlEditor* editor = |
|
668 new ( ELeave ) CMsgExpandableControlEditor( this, |
|
669 iControlModeFlags, |
|
670 iBaseControlObserver ); |
|
671 |
|
672 CleanupStack::PushL( editor ); |
|
673 editor->SetMaxNumberOfChars( iMaxNumberOfChars ); |
|
674 editor->ConstructFromResourceL( aReader ); |
|
675 CleanupStack::Pop( editor ); |
|
676 |
|
677 return editor; |
|
678 } |
|
679 |
|
680 // --------------------------------------------------------- |
|
681 // CMsgExpandableControl::PrepareForReadOnly |
|
682 // |
|
683 // Prepares read only or non read only state. |
|
684 // --------------------------------------------------------- |
|
685 // |
|
686 void CMsgExpandableControl::PrepareForReadOnly( TBool aReadOnly ) |
|
687 { |
|
688 TRAP_IGNORE( iEditor->PrepareForReadOnlyL( aReadOnly ) ); |
|
689 } |
|
690 |
|
691 // --------------------------------------------------------- |
|
692 // CMsgExpandableControl::CountComponentControls |
|
693 // |
|
694 // Returns a number of controls. |
|
695 // --------------------------------------------------------- |
|
696 // |
|
697 EXPORT_C TInt CMsgExpandableControl::CountComponentControls() const |
|
698 { |
|
699 CCoeControl* labelControl = NULL; |
|
700 |
|
701 if ( iButton ) |
|
702 { |
|
703 labelControl = iButton; |
|
704 } |
|
705 else |
|
706 { |
|
707 labelControl = iCaption; |
|
708 } |
|
709 |
|
710 CCoeControl* controls[] = { labelControl, iEditor }; |
|
711 |
|
712 TInt count = 0; |
|
713 for ( TUint ii = 0; ii < sizeof( controls ) / sizeof( CCoeControl* ); ii++ ) |
|
714 { |
|
715 if ( controls[ii] ) |
|
716 { |
|
717 count++; |
|
718 } |
|
719 } |
|
720 |
|
721 return count; |
|
722 } |
|
723 |
|
724 // --------------------------------------------------------- |
|
725 // CMsgExpandableControl::ComponentControl |
|
726 // |
|
727 // Returns a control of index aIndex. |
|
728 // --------------------------------------------------------- |
|
729 // |
|
730 EXPORT_C CCoeControl* CMsgExpandableControl::ComponentControl( TInt aIndex ) const |
|
731 { |
|
732 CCoeControl* labelControl = NULL; |
|
733 |
|
734 if ( iButton ) |
|
735 { |
|
736 labelControl = iButton; |
|
737 } |
|
738 else |
|
739 { |
|
740 labelControl = iCaption; |
|
741 } |
|
742 |
|
743 CCoeControl* controls[] = { labelControl, iEditor }; |
|
744 |
|
745 for ( TUint ii = 0; ii < sizeof( controls ) / sizeof( CCoeControl* ); ii++ ) |
|
746 { |
|
747 if ( controls[ii] && aIndex-- == 0 ) |
|
748 { |
|
749 return controls[ii]; |
|
750 } |
|
751 } |
|
752 |
|
753 return NULL; |
|
754 } |
|
755 |
|
756 // --------------------------------------------------------- |
|
757 // CMsgExpandableControl::SizeChanged |
|
758 // |
|
759 // Sets positions for the caption and the editor. |
|
760 // --------------------------------------------------------- |
|
761 // |
|
762 EXPORT_C void CMsgExpandableControl::SizeChanged() |
|
763 { |
|
764 // TODO: No point to do all these calculations every time! |
|
765 |
|
766 MEBLOGGER_ENTERFN("CMsgExpandableControl::SizeChanged"); |
|
767 |
|
768 if ( iControlModeFlags & EMsgControlModeSizeChanging ) |
|
769 { |
|
770 MEBLOGGER_WRITE( "EMsgControlModeSizeChanging" ); |
|
771 } |
|
772 else |
|
773 { |
|
774 TPoint editorPosition( iEditorLayout.TextRect().iTl.iX, |
|
775 iPosition.iY + iEditorTop ); |
|
776 |
|
777 #ifdef RD_SCALABLE_UI_V2 |
|
778 |
|
779 TPoint captionPosition( iCaptionLayout.TextRect().iTl.iX, |
|
780 iPosition.iY + iCaptionTop ); |
|
781 |
|
782 iCaption->SetPosition( captionPosition ); |
|
783 iCaption->MakeVisible( captionPosition.iY >= 0 ); |
|
784 |
|
785 if ( iButton ) |
|
786 { |
|
787 TPoint buttonPosition( iButtonLayout.Rect().iTl.iX, |
|
788 iPosition.iY + iButtonTop ); |
|
789 |
|
790 iButton->SetPosition( buttonPosition ); |
|
791 iButton->MakeVisible( buttonPosition.iY >= 0 ); |
|
792 } |
|
793 #else |
|
794 TPoint captionPosition( iCaptionLayout.TextRect().iTl.iX, |
|
795 iPosition.iY + iCaptionTop ); |
|
796 |
|
797 iCaption->SetPosition( captionPosition ); |
|
798 iCaption->MakeVisible( captionPosition.iY >= 0 ); |
|
799 #endif // RD_SCALABLE_UI_V2 |
|
800 |
|
801 TRect editorRect( editorPosition, iEditor->Size() ); |
|
802 |
|
803 if ( editorRect != iEditor->Rect() ) |
|
804 { |
|
805 iEditor->SetRect( editorRect ); // SetPosition cannot be used here |
|
806 } |
|
807 |
|
808 AknsUtils::RegisterControlPosition( this ); |
|
809 AknsUtils::RegisterControlPosition( iCaption ); |
|
810 |
|
811 #ifdef RD_SCALABLE_UI_V2 |
|
812 if ( iButton ) |
|
813 { |
|
814 AknsUtils::RegisterControlPosition( iButton ); |
|
815 } |
|
816 #endif // RD_SCALABLE_UI_V2 |
|
817 |
|
818 AknsUtils::RegisterControlPosition( iEditor ); |
|
819 } |
|
820 |
|
821 MEBLOGGER_LEAVEFN("CMsgExpandableControl::SizeChanged"); |
|
822 } |
|
823 |
|
824 // --------------------------------------------------------- |
|
825 // CMsgExpandableControl::FocusChanged |
|
826 // |
|
827 // This is called when the focus of the control is changed. |
|
828 // --------------------------------------------------------- |
|
829 // |
|
830 EXPORT_C void CMsgExpandableControl::FocusChanged( TDrawNow aDrawNow ) |
|
831 { |
|
832 iEditor->SetFocus( IsFocused(), aDrawNow ); |
|
833 |
|
834 if ( aDrawNow == EDrawNow ) |
|
835 { |
|
836 DrawDeferred(); |
|
837 } |
|
838 } |
|
839 |
|
840 // --------------------------------------------------------- |
|
841 // CMsgExpandableControl::Draw |
|
842 // |
|
843 // |
|
844 // --------------------------------------------------------- |
|
845 // |
|
846 EXPORT_C void CMsgExpandableControl::Draw( const TRect& /*aRect*/ ) const |
|
847 { |
|
848 // All drawing is done by iEditor, iCaption and CMsgHeader |
|
849 // class (and CMsgCaptionedHighlight owned by the header) |
|
850 } |
|
851 |
|
852 // --------------------------------------------------------- |
|
853 // CMsgExpandableControl::ActivateL |
|
854 // |
|
855 // Sets caption text color from skin. This is the only common |
|
856 // synchronization point before the control is drawn to the screen |
|
857 // for expandable control and all the derived classes. |
|
858 // --------------------------------------------------------- |
|
859 // |
|
860 EXPORT_C void CMsgExpandableControl::ActivateL() |
|
861 { |
|
862 UpdateCaptionTextColorL(); |
|
863 |
|
864 CMsgExpandableTextEditorControl::ActivateL(); |
|
865 } |
|
866 |
|
867 // --------------------------------------------------------- |
|
868 // CMsgExpandableControl::ResolveLayoutsL |
|
869 // |
|
870 // |
|
871 // --------------------------------------------------------- |
|
872 // |
|
873 void CMsgExpandableControl::ResolveLayoutsL() |
|
874 { |
|
875 TAknTextLineLayout editorLineLayout; |
|
876 |
|
877 TAknLayoutRect msgTextPane; |
|
878 msgTextPane.LayoutRect( MsgEditorCommons::MsgDataPane(), |
|
879 AknLayoutScalable_Apps::msg_text_pane( 0 ).LayoutLine() ); |
|
880 |
|
881 TAknLayoutRect msgHeaderPane; |
|
882 msgHeaderPane.LayoutRect( msgTextPane.Rect(), |
|
883 AknLayoutScalable_Apps::msg_header_pane().LayoutLine() ); |
|
884 |
|
885 // iFrameLayout is not really used with "scalable layouts" |
|
886 iFrameLayout.LayoutRect( msgHeaderPane.Rect(), |
|
887 AknLayoutScalable_Apps::input_focus_pane_cp07().LayoutLine() ); |
|
888 |
|
889 iCaptionLayout.LayoutText( msgHeaderPane.Rect(), |
|
890 AknLayoutScalable_Apps::msg_header_pane_t1( 0 ).LayoutLine() ); |
|
891 |
|
892 editorLineLayout = AknLayoutScalable_Apps::msg_header_pane_t2( 0 ).LayoutLine(); |
|
893 |
|
894 iEditorLayout.LayoutText( msgHeaderPane.Rect(), |
|
895 editorLineLayout ); |
|
896 //partial input in landscape causes rects to overlay when toolbar is invisible |
|
897 if (iCaptionLayout.TextRect().Intersects(iEditorLayout.TextRect())) |
|
898 { |
|
899 TRect headerPane = msgHeaderPane.Rect(); |
|
900 //include toolbar width |
|
901 if (!AknLayoutUtils::LayoutMirrored()) |
|
902 { |
|
903 headerPane.iBr.iX -= GetToolBarRect().Width(); |
|
904 } |
|
905 else |
|
906 { |
|
907 headerPane.iTl.iX += GetToolBarRect().Width(); |
|
908 } |
|
909 |
|
910 iCaptionLayout.LayoutText( headerPane, |
|
911 AknLayoutScalable_Apps::msg_header_pane_t1( 0 ).LayoutLine() ); |
|
912 } |
|
913 |
|
914 iEditorTop = iEditorLayout.TextRect().iTl.iY - |
|
915 msgHeaderPane.Rect().iTl.iY; |
|
916 |
|
917 iEditor->SetMaximumHeight( MsgEditorCommons::MaxBodyHeight() - iEditorTop * 2 ); |
|
918 |
|
919 #ifdef RD_SCALABLE_UI_V2 |
|
920 |
|
921 iCaptionTop = iCaptionLayout.TextRect().iTl.iY - msgHeaderPane.Rect().iTl.iY; |
|
922 |
|
923 iCaption->SetFont( iCaptionLayout.Font() ); |
|
924 |
|
925 iCaption->SetAlignment( iCaptionLayout.Align() == CGraphicsContext::ELeft ? EHLeftVTop : |
|
926 EHRightVTop ); |
|
927 if ( iButton ) |
|
928 { |
|
929 iButtonLayout.LayoutRect( msgHeaderPane.Rect(), |
|
930 AknLayoutScalable_Apps::bg_button_pane_cp01().LayoutLine() ); |
|
931 |
|
932 //partial input in landscape causes rects to overlay when toolbar is invisible |
|
933 if (iButtonLayout.Rect().Intersects(iEditorLayout.TextRect())) |
|
934 { |
|
935 TRect headerPane = msgHeaderPane.Rect(); |
|
936 //include toolbar width |
|
937 if (!AknLayoutUtils::LayoutMirrored()) |
|
938 { |
|
939 headerPane.iBr.iX -= GetToolBarRect().Width(); |
|
940 } |
|
941 else |
|
942 { |
|
943 headerPane.iTl.iX += GetToolBarRect().Width(); |
|
944 } |
|
945 |
|
946 iButtonLayout.LayoutRect( headerPane, |
|
947 AknLayoutScalable_Apps::bg_button_pane_cp01().LayoutLine() ); |
|
948 } |
|
949 |
|
950 iButtonTop = iButtonLayout.Rect().iTl.iY - msgHeaderPane.Rect().iTl.iY; |
|
951 |
|
952 LayoutButton(); |
|
953 } |
|
954 #else |
|
955 |
|
956 iCaptionTop = iCaptionLayout.TextRect().iTl.iY - |
|
957 msgHeaderPane.Rect().iTl.iY; |
|
958 |
|
959 iCaption->SetFont( iCaptionLayout.Font() ); |
|
960 iCaption->SetAlignment( iCaptionLayout.Align() == CGraphicsContext::ELeft ? EHLeftVTop : |
|
961 EHRightVTop ); |
|
962 #endif // RD_SCALABLE_UI_V2 |
|
963 |
|
964 iEditor->SetAlignment( editorLineLayout.iJ ); |
|
965 } |
|
966 |
|
967 // --------------------------------------------------------- |
|
968 // CMsgExpandableControl::HandleFrameSizeChange |
|
969 // --------------------------------------------------------- |
|
970 // |
|
971 void CMsgExpandableControl::HandleFrameSizeChange() |
|
972 { |
|
973 TRAP_IGNORE( iEditor->HandleFrameSizeChangeL( ) ); |
|
974 } |
|
975 |
|
976 // --------------------------------------------------------- |
|
977 // CMsgExpandableControl::Button |
|
978 // --------------------------------------------------------- |
|
979 // |
|
980 CAknButton* CMsgExpandableControl::Button() const |
|
981 { |
|
982 return iButton; |
|
983 } |
|
984 |
|
985 // --------------------------------------------------------- |
|
986 // CMsgExpandableControl::LayoutButton |
|
987 // --------------------------------------------------------- |
|
988 // |
|
989 void CMsgExpandableControl::LayoutButton() |
|
990 { |
|
991 #ifdef RD_SCALABLE_UI_V2 |
|
992 if ( iButton ) |
|
993 { |
|
994 iButton->SetTextFont( iCaptionLayout.Font() ); |
|
995 iButton->SetTextColorIds( KAknsIIDQsnTextColors, EAknsCIQsnTextColorsCG63 ); |
|
996 |
|
997 iButton->SetTextHorizontalAlignment( iCaptionLayout.Align() ); |
|
998 |
|
999 if ( iCaptionLayout.Align() == CGraphicsContext::ELeft ) |
|
1000 { |
|
1001 iButton->SetIconHorizontalAlignment( CAknButton::ELeft ); |
|
1002 } |
|
1003 else |
|
1004 { |
|
1005 iButton->SetIconHorizontalAlignment( CAknButton::ERight ); |
|
1006 } |
|
1007 } |
|
1008 #endif // RD_SCALABLE_UI_V2 |
|
1009 } |
|
1010 |
|
1011 // --------------------------------------------------------- |
|
1012 // CMsgExpandableControl::UpdateCaptionTextColorL |
|
1013 // |
|
1014 // Sets the correct text color for caption from currently |
|
1015 // used theme. |
|
1016 // --------------------------------------------------------- |
|
1017 // |
|
1018 void CMsgExpandableControl::UpdateCaptionTextColorL() |
|
1019 { |
|
1020 TRgb textColor; |
|
1021 if ( AknsUtils::GetCachedColor( AknsUtils::SkinInstance(), |
|
1022 textColor, |
|
1023 KAknsIIDQsnTextColors, |
|
1024 EAknsCIQsnTextColorsCG6 ) != KErrNone ) |
|
1025 { |
|
1026 /* |
|
1027 From "AknsConstants.h": |
|
1028 // text #6 main area main area texts #215 |
|
1029 EAknsCIQsnTextColorsCG6 = 5, |
|
1030 */ |
|
1031 textColor = AKN_LAF_COLOR_STATIC( 215 ); |
|
1032 } |
|
1033 |
|
1034 iCaption->OverrideColorL( EColorLabelText, textColor ); |
|
1035 } |
|
1036 |
|
1037 // --------------------------------------------------------- |
|
1038 // CMsgExpandableControl::GetCaptionForFep |
|
1039 // --------------------------------------------------------- |
|
1040 // |
|
1041 void CMsgExpandableControl::GetCaptionForFep( TDes& aCaption ) const |
|
1042 { |
|
1043 const TDesC* captionText = Caption().Text(); |
|
1044 |
|
1045 const TInt maximumLength = aCaption.MaxLength(); |
|
1046 |
|
1047 if ( captionText->Length() > maximumLength ) |
|
1048 { |
|
1049 aCaption = captionText->Left( maximumLength ); |
|
1050 } |
|
1051 else |
|
1052 { |
|
1053 aCaption = *captionText; |
|
1054 } |
|
1055 } |
|
1056 |
|
1057 // --------------------------------------------------------- |
|
1058 // CMsgExpandableControl::GetToolBarRect |
|
1059 // --------------------------------------------------------- |
|
1060 // |
|
1061 TRect CMsgExpandableControl::GetToolBarRect() |
|
1062 { |
|
1063 TRect appRect; |
|
1064 AknLayoutUtils::LayoutMetricsRect( |
|
1065 AknLayoutUtils::EApplicationWindow, appRect); |
|
1066 |
|
1067 TAknWindowLineLayout lineLayout = |
|
1068 AknLayoutScalable_Avkon::area_side_right_pane(0); |
|
1069 TAknLayoutRect toolBarLayoutRect; |
|
1070 toolBarLayoutRect.LayoutRect(appRect, lineLayout); |
|
1071 |
|
1072 return toolBarLayoutRect.Rect(); |
|
1073 } |
|
1074 // End of File |