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1 /* |
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2 * Copyright (c) 2002 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: |
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15 * Implementation of CCbsUiTopicView. |
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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 |
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21 // INCLUDES |
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22 #include <AknUtils.h> // AknTextUtils |
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23 #include <bldvariant.hrh> // for feature flags |
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24 #include <featmgr.h> // for feature manager |
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25 #include <aknViewAppUi.h> |
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26 #include <aknnavide.h> |
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27 #include <calslbs.h> |
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28 #include <eikclb.h> |
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29 #include <akntitle.h> |
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30 #include <eikmenub.h> |
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31 #include <eikmenup.h> |
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32 #include <hlplch.h> |
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33 #include <AknQueryDialog.h> |
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34 #include <barsread.h> // TResourceReader |
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35 #include <cbsuiApp.rsg> |
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36 #include <e32std.h> |
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37 #include "CCbsUiTopicView.h" |
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38 #include "CCbsUiTopicViewContainer.h" |
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39 #include "Cbsuiapp.hrh" |
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40 #include "CbsUiPanic.h" |
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41 #include "CbsUiUtility.h" |
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42 #include "CbsUiConstants.h" |
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43 #include "CbsUiDebug.h" |
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44 #include "MCbs.h" |
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45 #include <StringLoader.h> |
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46 #include <AknNaviDecoratorObserver.h> |
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47 #include <aknnavi.h> |
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48 |
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49 |
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50 |
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51 // CONSTANTS |
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52 const TUint KZeroFill = '0'; |
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53 const TUint KCbsMSKControlID = 3; |
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54 |
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55 |
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56 // MODULE DATA STRUCTURES |
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57 |
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58 // buffer to be used to unpack action information |
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59 typedef TPckgBuf<TCbsUiTopicActivationPckg> TTopicNumberBuf; |
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60 |
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61 // index for setting the focus |
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62 enum TTopicViewFocusIndexes |
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63 { |
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64 EFirstMessage = 0 |
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65 }; |
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66 |
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67 |
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68 |
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69 //============================================================================= |
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70 // MEMBER FUNCTIONS |
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71 // C++ default constructor can NOT contain any code, that |
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72 // might leave. |
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73 // |
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74 CCbsUiTopicView::CCbsUiTopicView( MCbs& aServer ) |
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75 : iServer( aServer ) |
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76 { |
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77 } |
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78 |
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79 // --------------------------------------------------------- |
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80 // CCbsUiTopicView::ConstructL |
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81 // |
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82 // |
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83 // --------------------------------------------------------- |
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84 // |
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85 void CCbsUiTopicView::ConstructL() |
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86 { |
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87 BaseConstructL( R_CBSUI_TOPICVIEW ); |
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88 |
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89 // Create array for handles. |
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90 iHandles = new (ELeave) TCbsUiMessageHandleList( |
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91 KNumberOfTemporaryMessages); |
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92 |
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93 CEikStatusPane* sp = StatusPane(); |
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94 |
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95 iNaviContainer = |
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96 STATIC_CAST( CAknNavigationControlContainer*, sp-> |
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97 ControlL( TUid::Uid( EEikStatusPaneUidNavi ) ) ); |
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98 } |
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99 |
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100 |
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101 // Two-phased constructor. |
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102 CCbsUiTopicView* CCbsUiTopicView::NewL( MCbs& aServer ) |
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103 { |
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104 __ASSERT_DEBUG( &aServer, CbsUiPanic(EErrNullPointer) ); |
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105 |
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106 // Normal two phase construction. |
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107 CCbsUiTopicView* self = |
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108 new (ELeave) CCbsUiTopicView(aServer); |
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109 |
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110 CleanupStack::PushL( self ); |
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111 self->ConstructL(); |
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112 CleanupStack::Pop(); |
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113 |
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114 return self; |
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115 } |
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116 |
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117 // Destructor |
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118 CCbsUiTopicView::~CCbsUiTopicView() |
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119 { |
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120 if ( iContainer ) |
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121 { |
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122 AppUi()->RemoveFromViewStack( *this, iContainer ); |
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123 } |
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124 |
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125 delete iContainer; |
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126 delete iHandles; |
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127 |
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128 if ( iNaviContainer && iDecoratedLabel ) |
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129 { |
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130 iNaviContainer->Pop ( iDecoratedLabel ); |
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131 delete iDecoratedLabel; |
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132 } |
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133 iDecoratedLabel = NULL; |
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134 |
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135 if ( iNaviContainer && iPreviousDecoratedLabel ) |
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136 { |
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137 iNaviContainer->Pop ( iPreviousDecoratedLabel ); |
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138 delete iPreviousDecoratedLabel; |
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139 } |
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140 iPreviousDecoratedLabel = NULL; |
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141 } |
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142 |
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143 // --------------------------------------------------------- |
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144 // CCbsUiTopicView::ReloadMessagesL |
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145 // |
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146 // |
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147 // --------------------------------------------------------- |
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148 // |
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149 void CCbsUiTopicView::ReloadMessagesL() |
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150 { |
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151 TCbsTopic topic; |
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152 TInt err( iServer.FindTopicByNumber(iCurrentTopicNumber, topic) ); |
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153 |
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154 if ( err != KErrNone ) |
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155 { |
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156 ActivateTopicListViewL(iCurrentTopicNumber); |
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157 return; |
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158 } |
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159 |
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160 UpdateTitlePaneL(topic); |
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161 UpdateNaviPaneL(topic); |
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162 |
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163 PrepareReloading(); |
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164 LoadAllMessageTitlesL(iCurrentTopicNumber); |
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165 ActivateListBoxL(); |
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166 |
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167 // Set the MSK according to message count |
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168 if ( !iHandles->Count() ) |
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169 { |
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170 RemoveCommandFromMSK(); |
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171 SetMiddleSoftKeyLabelL( R_TEXT_SOFTKEY_EMPTY, ECbsUiappNullCmd ); |
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172 } |
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173 else |
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174 { |
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175 RemoveCommandFromMSK(); |
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176 SetMiddleSoftKeyLabelL( R_QTN_MSK_OPEN, ECbsUiappCmdTopicMSKRead ); |
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177 } |
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178 } |
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179 |
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180 // --------------------------------------------------------- |
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181 // CCbsUiTopicView::TotalMessages |
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182 // |
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183 // |
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184 // --------------------------------------------------------- |
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185 // |
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186 TInt CCbsUiTopicView::TotalMessages() const |
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187 { |
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188 return iHandles->Count(); |
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189 } |
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190 |
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191 // --------------------------------------------------------- |
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192 // CCbsUiTopicView::UpdateTitlePaneL |
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193 // |
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194 // |
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195 // --------------------------------------------------------- |
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196 // |
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197 void CCbsUiTopicView::UpdateTitlePaneL( const TCbsTopic& aTopic ) const |
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198 { |
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199 CEikStatusPane* sp = StatusPane(); |
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200 CAknTitlePane* title = |
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201 STATIC_CAST( |
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202 CAknTitlePane*, sp->ControlL( TUid::Uid(EEikStatusPaneUidTitle) ) ); |
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203 |
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204 __ASSERT_DEBUG( sp && title, CbsUiPanic(EStatusOrTitlePaneError) ); |
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205 |
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206 title->SetTextL(aTopic.iName); |
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207 |
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208 } |
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209 |
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210 // --------------------------------------------------------- |
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211 // CCbsUiTopicView::UpdateNaviPaneL |
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212 // |
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213 // |
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214 // --------------------------------------------------------- |
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215 // |
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216 void CCbsUiTopicView::UpdateNaviPaneL( const TCbsTopic& aTopic ) |
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217 { |
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218 TBool next( EFalse ); |
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219 TBool previous( EFalse ); |
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220 TInt err( CheckIfCanMove( previous, next ) ); |
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221 |
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222 if ( err != KErrNone ) |
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223 { |
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224 iDecoratedLabel = CbsUiUtility::CreateEmptyNavigationPaneL(); |
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225 return; |
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226 } |
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227 |
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228 TBuf<EMaxTopicNumberLength> number; |
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229 TBuf<EMaxTopicNumberLength> buffer; |
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230 |
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231 buffer.AppendNum( TInt( aTopic.iNumber ) ); |
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232 number.Justify( buffer, EMaxTopicNumberLength, ERight, KZeroFill ); |
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233 AknTextUtils::DisplayTextLanguageSpecificNumberConversion( number ); |
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234 |
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235 // Create a new decorator |
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236 CAknNavigationDecorator* newDecoratedLabel = |
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237 iNaviContainer->CreateNavigationLabelL ( number ); |
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238 CleanupStack::PushL( newDecoratedLabel ); |
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239 |
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240 // Set new decorator on top of navi pane's decorator stack |
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241 // (topmost decorator is the one to show) |
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242 iNaviContainer->PushL( *newDecoratedLabel ); |
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243 |
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244 // remove previous decorator from decorator stack and delete it |
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245 if ( iPreviousDecoratedLabel ) |
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246 { |
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247 iNaviContainer->Pop( iPreviousDecoratedLabel ); |
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248 delete iPreviousDecoratedLabel; |
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249 iPreviousDecoratedLabel = NULL; |
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250 } |
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251 |
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252 // update decorator pointers to new ones |
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253 iPreviousDecoratedLabel = iDecoratedLabel; |
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254 iDecoratedLabel = newDecoratedLabel; |
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255 |
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256 // set observer for navi pane |
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257 iDecoratedLabel->SetNaviDecoratorObserver( this ); |
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258 |
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259 CleanupStack::Pop( newDecoratedLabel ); |
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260 |
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261 iDecoratedLabel->MakeScrollButtonVisible( ETrue ); |
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262 |
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263 if( AknLayoutUtils::LayoutMirrored() ) |
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264 { |
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265 // Should be arrows. |
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266 iDecoratedLabel->SetScrollButtonDimmed( CAknNavigationDecorator::ELeftButton, !next ); |
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267 // And these should also be arrows. |
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268 iDecoratedLabel->SetScrollButtonDimmed( CAknNavigationDecorator::ERightButton, !previous ); |
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269 } |
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270 else |
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271 { |
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272 // Should be arrows. |
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273 iDecoratedLabel->SetScrollButtonDimmed( CAknNavigationDecorator::ELeftButton, !previous ); |
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274 // And these should also be arrows. |
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275 iDecoratedLabel->SetScrollButtonDimmed( CAknNavigationDecorator::ERightButton, !next ); |
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276 } |
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277 |
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278 } |
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279 |
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280 // --------------------------------------------------------- |
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281 // CCbsUiTopicView::MarkCurrentlyFocusedHandle |
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282 // |
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283 // |
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284 // --------------------------------------------------------- |
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285 // |
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286 void CCbsUiTopicView::MarkCurrentlyFocusedHandle() |
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287 { |
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288 if ( iContainer->CurrentPosition() >= 0 && |
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289 TotalMessages() > iContainer->CurrentPosition() ) |
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290 { |
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291 iCurrentHandle = iHandles->At( iContainer->CurrentPosition() ); |
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292 } |
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293 } |
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294 |
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295 |
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296 // --------------------------------------------------------- |
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297 // CCbsUiTopicView::HandleRectChangeInContainer |
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298 // |
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299 // |
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300 // --------------------------------------------------------- |
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301 // |
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302 void CCbsUiTopicView::HandleRectChangeInContainer() |
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303 { |
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304 if ( iContainer ) |
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305 { |
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306 iContainer->SetRect( ClientRect() ); |
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307 } |
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308 } |
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309 |
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310 |
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311 // --------------------------------------------------------- |
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312 // CCbsUiTopicView::SetFocusToMessage |
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313 // |
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314 // |
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315 // --------------------------------------------------------- |
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316 // |
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317 void CCbsUiTopicView::SetFocusToMessage( TInt aIndex ) |
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318 { |
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319 if ( iContainer && TotalMessages() > 0 ) |
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320 { |
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321 __ASSERT_DEBUG( aIndex >= 0 && aIndex < TotalMessages(), |
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322 CbsUiPanic(EErrIndexOutOfBounds) ); |
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323 // first one in the list is the newest |
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324 iContainer->SetCurrentItemIndex(aIndex); |
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325 } |
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326 } |
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327 |
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328 // --------------------------------------------------------- |
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329 // CCbsUiTopicView::TopicListChangedL |
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330 // |
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331 // |
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332 // --------------------------------------------------------- |
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333 // |
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334 void CCbsUiTopicView::TopicListChangedL( TCbsTopicListEvent aEvent, TCbsTopicNumber aTopicNumber ) |
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335 |
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336 { |
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337 if ( iContainer && iCurrentTopicNumber == aTopicNumber ) |
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338 { |
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339 if ( aEvent == ECbsTopicReceivedNewMessage ) |
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340 { |
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341 ReloadMessagesL(); |
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342 } |
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343 } |
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344 } |
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345 |
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346 // --------------------------------------------------------- |
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347 // CCbsUiTopicView::SaveMessage |
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348 // |
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349 // |
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350 // --------------------------------------------------------- |
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351 // |
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352 TInt CCbsUiTopicView::SaveMessage( const TCbsMessageHandle& aHandle ) |
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353 { |
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354 return iServer.SaveMessage( aHandle ); |
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355 } |
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356 |
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357 // --------------------------------------------------------- |
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358 // CCbsUiTopicView::LockMessage |
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359 // |
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360 // |
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361 // --------------------------------------------------------- |
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362 // |
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363 TInt CCbsUiTopicView::LockMessage( TCbsMessageHandle aHandle ) |
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364 { |
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365 return iServer.LockMessage(aHandle); |
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366 } |
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367 |
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368 // --------------------------------------------------------- |
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369 // CCbsUiTopicView::UnLockMessage |
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370 // |
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371 // |
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372 // --------------------------------------------------------- |
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373 // |
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374 void CCbsUiTopicView::UnLockMessage() |
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375 { |
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376 if ( iServer.Connected() ) |
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377 { |
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378 iServer.LockMessage(NULL); |
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379 } |
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380 } |
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381 |
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382 // --------------------------------------------------------- |
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383 // CCbsUiTopicView::ShowMessageL |
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384 // |
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385 // |
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386 // --------------------------------------------------------- |
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387 // |
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388 void CCbsUiTopicView::ShowMessageL() |
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389 { |
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390 if ( TotalMessages() == 0 ) |
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391 { |
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392 return; |
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393 } |
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394 |
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395 User::LeaveIfError( LockMessage(iCurrentHandle) ); |
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396 |
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397 ActivateMsgViewL(iCurrentHandle); |
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398 } |
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399 |
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400 // --------------------------------------------------------- |
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401 // CCbsUiTopicView::DynInitMenuPaneL |
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402 // |
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403 // |
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404 // --------------------------------------------------------- |
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405 // |
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406 void CCbsUiTopicView::DynInitMenuPaneL( TInt aResourceId, |
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407 CEikMenuPane* aMenuPane ) |
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408 { |
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409 __ASSERT_DEBUG( aMenuPane, CbsUiPanic(EMenuPaneNullError) ); |
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410 __ASSERT_DEBUG( aResourceId >= 0, CbsUiPanic( EErrInvalidValue) ); |
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411 if ( aResourceId == R_CBSUI_TOPICVIEW_MENU ) |
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412 { |
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413 if ( TotalMessages() > 0 ) |
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414 { |
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415 // for using a right message |
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416 MarkCurrentlyFocusedHandle(); |
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417 |
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418 // Lock message that it is not deleted automatically. |
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419 // If error, close the menu pane |
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420 User::LeaveIfError( LockMessage(iCurrentHandle) ); |
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421 |
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422 if( CbsUiUtility::IsSavedL(iCurrentHandle, iServer) ) |
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423 { |
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424 aMenuPane->DeleteMenuItem(ECbsUiappCmdTopicMenuKeep); |
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425 } |
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426 } |
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427 else |
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428 { |
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429 // If no messages, then not possible to do anything.. |
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430 aMenuPane->DeleteMenuItem(ECbsUiappCmdTopicMenuRead); |
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431 aMenuPane->DeleteMenuItem(ECbsUiappCmdTopicMenuKeep); |
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432 aMenuPane->DeleteMenuItem(ECbsUiappCmdMessageDelete); |
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433 } |
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434 if( !FeatureManager::FeatureSupported( KFeatureIdHelp ) ) |
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435 { |
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436 aMenuPane->DeleteMenuItem( EAknCmdHelp ); |
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437 } |
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438 } |
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439 } |
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440 |
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441 // --------------------------------------------------------- |
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442 // CCbsUiTopicView::SetEmphasis |
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443 // |
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444 // |
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445 // --------------------------------------------------------- |
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446 // |
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447 void CCbsUiTopicView::SetEmphasis( CCoeControl* aMenuControl,TBool aEmphasis ) |
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448 { |
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449 __ASSERT_DEBUG( aMenuControl, CbsUiPanic(EErrNullPointer) ); |
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450 CAknView::SetEmphasis(aMenuControl, aEmphasis); |
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451 |
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452 // Checks if the menu pane is showing. |
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453 if ( !aEmphasis && iCanUnlock ) |
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454 { |
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455 // Has to be unlocked, because otherwise message could stay as locked |
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456 // and could not be deleted automatically by the server. |
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457 UnLockMessage(); |
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458 } |
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459 } |
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460 |
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461 |
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462 // --------------------------------------------------------- |
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463 // CCbsUiTopicView::ProcessCommandL |
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464 // |
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465 // |
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466 // --------------------------------------------------------- |
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467 // |
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468 void CCbsUiTopicView::ProcessCommandL( TInt aCommand ) |
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469 { |
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470 switch ( aCommand ) |
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471 { |
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472 case ECbsUiappCmdTopicMenuRead: // same operation |
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473 case ECbsUiappCmdTopicMSKRead: |
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474 case ECbsUiappCmdTopicMenuKeep: // cannot unlock current message |
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475 case ECbsUiappCmdMessageDelete: |
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476 iCanUnlock = EFalse; // prevents SetEmphasis to unlock message |
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477 break; |
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478 default: |
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479 break; |
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480 }; |
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481 |
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482 CAknView::ProcessCommandL(aCommand); |
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483 |
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484 switch ( aCommand ) |
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485 { |
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486 case ECbsUiappCmdTopicMenuKeep: // same operation |
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487 case ECbsUiappCmdMessageDelete: |
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488 // Have to unlock message, because in error situation |
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489 // message would be locked after these two operations. |
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490 UnLockMessage(); |
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491 break; |
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492 default: |
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493 break; |
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494 }; |
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495 } |
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496 |
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497 // --------------------------------------------------------- |
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498 // CCbsUiTopicView::HandleCommandL |
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499 // |
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500 // |
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501 // --------------------------------------------------------- |
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502 // |
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503 void CCbsUiTopicView::HandleCommandL( TInt aCommandId ) |
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504 { |
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505 TTopicViewFocusState focusState = ENoFocusUpdate; |
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506 |
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507 switch (aCommandId) |
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508 { |
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509 case EAknSoftkeyBack: |
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510 { |
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511 ActivateTopicListViewL(iCurrentTopicNumber); |
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512 break; |
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513 } |
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514 // MSK |
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515 case ECbsUiappCmdTopicMSKRead: |
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516 case ECbsUiappCmdTopicMenuRead: |
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517 { |
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518 // to open a right message |
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519 MarkCurrentlyFocusedHandle(); |
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520 if ( TotalMessages() > 0 ) |
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521 { |
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522 ShowMessageL(); |
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523 } |
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524 break; |
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525 } |
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526 case ECbsUiappCmdTopicMenuKeep: |
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527 { |
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528 CbsUiUtility::SaveCurrentMessageL(iCurrentHandle, *this); |
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529 focusState = ESetFocusToCurrentHandle; |
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530 break; |
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531 } |
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532 case ECbsUiappCmdMessageDelete: |
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533 { |
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534 if ( TotalMessages() > 0 ) |
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535 { |
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536 CAknQueryDialog* dlg = CAknQueryDialog::NewL(); |
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537 |
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538 if ( dlg->ExecuteLD(R_DELETE_MSG_CONFIRMATION_QUERY) ) |
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539 { |
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540 // Unlock the message, so that it could be deleted |
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541 UnLockMessage(); |
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542 |
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543 if ( iServer.DeleteMessage(iCurrentHandle) == KErrNone ) |
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544 { |
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545 SetNewCurrentHandle(iCurrentHandle); |
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546 } |
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547 } |
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548 focusState = ESetFocusToCurrentHandle; |
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549 } |
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550 break; |
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551 } |
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552 case ECbsUiappTopicViewCmdGoToPrevTopic: |
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553 { |
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554 TBool toPrevious(ETrue); |
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555 SetCurrentTopicNumber(toPrevious); |
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556 focusState = ESetFocusToFirstItem; |
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557 break; |
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558 } |
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559 case ECbsUiappTopicViewCmdGoToNextTopic: |
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560 { |
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561 TBool toPrevious(EFalse); |
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562 SetCurrentTopicNumber(toPrevious); |
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563 focusState = ESetFocusToFirstItem; |
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564 break; |
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565 } |
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566 case EAknCmdHelp: |
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567 AppUi()->HandleCommandL(aCommandId); |
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568 break; |
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569 case EAknCmdExit: |
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570 { |
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571 ( (MEikCommandObserver*)AppUi() )-> |
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572 ProcessCommandL(EAknCmdExit); |
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573 break; |
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574 } |
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575 default: |
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576 { |
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577 break; |
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578 } |
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579 } |
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580 |
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581 if ( focusState != ENoFocusUpdate ) |
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582 { |
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583 ReloadMessagesL(); |
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584 SetFocusAfterReloading(focusState); |
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585 } |
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586 |
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587 } |
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588 |
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589 // --------------------------------------------------------- |
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590 // CCbsUiTopicView::DoActivateL |
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591 // |
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592 // |
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593 // --------------------------------------------------------- |
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594 // |
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595 void CCbsUiTopicView::DoActivateL( const TVwsViewId& /*aPrevViewId*/, |
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596 TUid aCustomMessageId, |
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597 const TDesC8& aCustomMessage ) |
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598 { |
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599 iCanUnlock = ETrue; |
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600 if ( !iContainer ) |
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601 { |
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602 iContainer = CCbsUiTopicViewContainer::NewL(*this, ClientRect()); |
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603 AppUi()->AddToViewStackL( *this, iContainer ); |
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604 } |
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605 |
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606 SetCurrentTopicNumberAndMessageHandle(aCustomMessage); |
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607 |
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608 ReloadMessagesL(); |
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609 |
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610 TTopicViewFocusState focus(ESetFocusToFirstItem); |
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611 if ( aCustomMessageId == KSetFocusToId ) |
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612 { |
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613 focus = ESetFocusToCurrentHandle; |
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614 } |
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615 |
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616 SetFocusAfterReloading(focus); |
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617 |
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618 // if the list box focus is changed, then container should be activetd |
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619 // after ReloadMessagesL |
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620 iContainer->ActivateL(); |
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621 } |
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622 |
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623 // --------------------------------------------------------- |
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624 // CCbsUiTopicView::DoDeactivate |
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625 // |
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626 // |
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627 // --------------------------------------------------------- |
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628 // |
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629 void CCbsUiTopicView::DoDeactivate() |
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630 { |
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631 if (iContainer) |
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632 { |
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633 AppUi()->RemoveFromViewStack(*this, iContainer); |
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634 delete iContainer; |
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635 iContainer = NULL; |
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636 } |
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637 } |
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638 |
|
639 // --------------------------------------------------------- |
|
640 // CCbsUiTopicView::Id |
|
641 // |
|
642 // |
|
643 // --------------------------------------------------------- |
|
644 // |
|
645 TUid CCbsUiTopicView::Id() const |
|
646 { |
|
647 return TUid::Uid( ECbsUiTopicViewId ); |
|
648 } |
|
649 |
|
650 // --------------------------------------------------------- |
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651 // CCbsUiTopicView::FindMessageIndexByHandle |
|
652 // |
|
653 // |
|
654 // --------------------------------------------------------- |
|
655 // |
|
656 TInt CCbsUiTopicView::FindMessageIndexByHandle( TInt& aIndex, |
|
657 const TCbsMessageHandle& aMsgHandle ) |
|
658 { |
|
659 __ASSERT_DEBUG( &aIndex, CbsUiPanic(EErrNullPointer) ); |
|
660 |
|
661 TInt ret(KErrGeneral); |
|
662 |
|
663 for ( TInt i(0); i < TotalMessages() && ret != KErrNone; i++ ) |
|
664 { |
|
665 if ( iHandles->At(i) == aMsgHandle ) |
|
666 { |
|
667 ret = KErrNone; |
|
668 aIndex = i; |
|
669 } |
|
670 } |
|
671 |
|
672 return ret; |
|
673 } |
|
674 |
|
675 // --------------------------------------------------------- |
|
676 // CCbsUiTopicView::LoadAllMessageTitlesL |
|
677 // |
|
678 // |
|
679 // --------------------------------------------------------- |
|
680 // |
|
681 void CCbsUiTopicView::LoadAllMessageTitlesL( TCbsTopicNumber aTopicNumber ) |
|
682 { |
|
683 TBuf<KMaxMessageTitleLength> buffer; |
|
684 TCbsMessage message; |
|
685 iHandles->Reset(); |
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686 |
|
687 // Then take the total amount of messages in the topic. |
|
688 TInt count(0); |
|
689 User::LeaveIfError( iServer.GetMessageCount(aTopicNumber, count) ); |
|
690 |
|
691 for ( TInt index(0); index < count; index++ ) |
|
692 { |
|
693 if ( iServer.GetMessage(aTopicNumber, index, message) == KErrNone ) |
|
694 { |
|
695 if ( iContainer ) |
|
696 { |
|
697 // Add contents. |
|
698 TInt err = |
|
699 iServer.GetMessageContents(message.iHandle, buffer); |
|
700 |
|
701 __CBSUI_ASSERT( |
|
702 err == KErrNone, CbsUiPanic(EMessageContentsError) ); |
|
703 User::LeaveIfError(err); |
|
704 |
|
705 iContainer->ReloadOfferL(message, buffer); |
|
706 } |
|
707 |
|
708 iHandles->AppendL(message.iHandle); |
|
709 } |
|
710 |
|
711 buffer.Zero(); |
|
712 } |
|
713 } |
|
714 |
|
715 // --------------------------------------------------------- |
|
716 // CCbsUiTopicView::PrepareReloading |
|
717 // |
|
718 // |
|
719 // --------------------------------------------------------- |
|
720 // |
|
721 void CCbsUiTopicView::PrepareReloading() |
|
722 { |
|
723 if ( iContainer ) |
|
724 { |
|
725 iContainer->ReloadStarts(); |
|
726 } |
|
727 } |
|
728 |
|
729 // --------------------------------------------------------- |
|
730 // CCbsUiTopicView::SetFocusAfterReloading |
|
731 // |
|
732 // |
|
733 // --------------------------------------------------------- |
|
734 // |
|
735 void CCbsUiTopicView::SetFocusAfterReloading( TTopicViewFocusState aFocusState ) |
|
736 { |
|
737 TInt focusedItem(KCbsErrValue); |
|
738 |
|
739 // has to find index from the ui side, because in the |
|
740 // server side the index could be an other. |
|
741 TBool setFocusToFirstItem( |
|
742 (aFocusState == ESetFocusToFirstItem) || |
|
743 (aFocusState == ESetFocusToNewestMessage) || |
|
744 (FindMessageIndexByHandle(focusedItem, iCurrentHandle) != KErrNone) |
|
745 ); |
|
746 |
|
747 if ( setFocusToFirstItem ) |
|
748 { |
|
749 focusedItem = EFirstMessage; |
|
750 } |
|
751 |
|
752 __ASSERT_DEBUG( |
|
753 focusedItem != KCbsErrValue, CbsUiPanic(EErrInvalidValue) ); |
|
754 |
|
755 SetFocusToMessage(focusedItem); |
|
756 } |
|
757 |
|
758 // --------------------------------------------------------- |
|
759 // CCbsUiTopicView::SetNewCurrentHandle |
|
760 // |
|
761 // |
|
762 // --------------------------------------------------------- |
|
763 // |
|
764 void CCbsUiTopicView::SetNewCurrentHandle( TCbsMessageHandle aDeletedHandle ) |
|
765 { |
|
766 |
|
767 TInt messagePosition(KCbsErrValue); |
|
768 TInt err( FindMessageIndexByHandle(messagePosition, aDeletedHandle) ); |
|
769 |
|
770 TBool isLastMessage = |
|
771 ( (messagePosition + 1) == TotalMessages() ) && |
|
772 (messagePosition >= 0); |
|
773 |
|
774 if ( isLastMessage ) |
|
775 { |
|
776 // then previous handle should be focused after deletion |
|
777 messagePosition--; |
|
778 } |
|
779 else |
|
780 { |
|
781 // then the next handle will be focused after deletion |
|
782 messagePosition++; |
|
783 } |
|
784 |
|
785 if ( messagePosition >= TotalMessages() || |
|
786 messagePosition < 0 || |
|
787 err != KErrNone ) |
|
788 { |
|
789 messagePosition = 0; |
|
790 } |
|
791 |
|
792 __ASSERT_DEBUG( err == KErrNone, CbsUiPanic(EErrMsgNotFound) ); |
|
793 |
|
794 iCurrentHandle = iHandles->At(messagePosition); |
|
795 } |
|
796 |
|
797 // --------------------------------------------------------- |
|
798 // CCbsUiTopicView::SetCurrentTopicNumber |
|
799 // |
|
800 // |
|
801 // --------------------------------------------------------- |
|
802 // |
|
803 void CCbsUiTopicView::SetCurrentTopicNumber( TBool aToPrev ) |
|
804 { |
|
805 TCbsTopicNumber prev; |
|
806 TCbsTopicNumber next; |
|
807 TInt position; |
|
808 |
|
809 TInt err( iServer.GetNextAndPrevTopicNumber( |
|
810 iCurrentTopicNumber, prev, next, position) ); |
|
811 |
|
812 if ( err == KErrNone ) // handle exists |
|
813 { |
|
814 if ( aToPrev ) |
|
815 { |
|
816 if ( position != ECbsHead ) |
|
817 { |
|
818 iCurrentTopicNumber = prev; |
|
819 } |
|
820 } |
|
821 else |
|
822 { |
|
823 if ( position != ECbsTail ) |
|
824 { |
|
825 iCurrentTopicNumber = next; |
|
826 } |
|
827 } |
|
828 } |
|
829 else |
|
830 { |
|
831 __CBSUI_ASSERT( 0, CbsUiPanic(EErrTopicNumberNotFound) ); |
|
832 } |
|
833 } |
|
834 |
|
835 // --------------------------------------------------------- |
|
836 // CCbsUiTopicView::SetCurrentTopicNumberAndMessageHandle |
|
837 // |
|
838 // |
|
839 // --------------------------------------------------------- |
|
840 // |
|
841 void CCbsUiTopicView::SetCurrentTopicNumberAndMessageHandle( const TDesC8& aTopicNumberDes ) |
|
842 { |
|
843 TTopicNumberBuf aTopicNumberBuf; |
|
844 aTopicNumberBuf.Copy(aTopicNumberDes); |
|
845 iCurrentTopicNumber = aTopicNumberBuf().iTopicNumber; |
|
846 iCurrentHandle = aTopicNumberBuf().iMessageHandle; |
|
847 } |
|
848 |
|
849 // --------------------------------------------------------- |
|
850 // CCbsUiTopicView::ActivateMsgViewL |
|
851 // |
|
852 // |
|
853 // --------------------------------------------------------- |
|
854 // |
|
855 void CCbsUiTopicView::ActivateMsgViewL( TCbsMessageHandle aMsgHandle ) const |
|
856 { |
|
857 TPckgBuf<TCbsMessageHandle> pckgMessageHandle(aMsgHandle); |
|
858 |
|
859 AppUi()->ActivateLocalViewL( |
|
860 TUid::Uid(ECbsUiMsgViewId), KCbsUiCustomMessageId, pckgMessageHandle); |
|
861 } |
|
862 |
|
863 // --------------------------------------------------------- |
|
864 // CCbsUiTopicView::ActivateTopicListViewL |
|
865 // |
|
866 // |
|
867 // --------------------------------------------------------- |
|
868 // |
|
869 void CCbsUiTopicView::ActivateTopicListViewL( TCbsTopicNumber aTopicNumber ) const |
|
870 { |
|
871 TPckgBuf<TCbsTopicNumber> pckgTopicNumber(aTopicNumber); |
|
872 |
|
873 AppUi()->ActivateLocalViewL( |
|
874 TUid::Uid(ECbsUiTopicListViewId), KSetFocusToId, pckgTopicNumber); |
|
875 } |
|
876 |
|
877 // --------------------------------------------------------- |
|
878 // CCbsUiTopicView::CheckIfCanMove |
|
879 // |
|
880 // |
|
881 // --------------------------------------------------------- |
|
882 // |
|
883 TInt CCbsUiTopicView::CheckIfCanMove( TBool& aToPrevious, TBool& aToNext ) |
|
884 { |
|
885 TCbsTopicNumber prevDummy; // not used |
|
886 TCbsTopicNumber nextDummy; |
|
887 TInt position; |
|
888 |
|
889 TInt err( iServer.GetNextAndPrevTopicNumber( |
|
890 iCurrentTopicNumber, prevDummy, nextDummy, position) ); |
|
891 |
|
892 __CBSUI_ASSERT( err == KErrNone, CbsUiPanic(EErrTopicNumberNotFound) ); |
|
893 __CBSUI_ASSERT( |
|
894 position >= 0 && position <= (ECbsTail | ECbsHead), |
|
895 CbsUiPanic(EErrInvalidValue) ); |
|
896 |
|
897 aToPrevious = EFalse; |
|
898 aToNext = EFalse; |
|
899 |
|
900 if ( err == KErrNone ) |
|
901 { |
|
902 if ( !position ) // topic in both sides |
|
903 { |
|
904 aToPrevious = ETrue; |
|
905 aToNext = ETrue; |
|
906 } |
|
907 else if ( position == ECbsTail ) |
|
908 { |
|
909 aToPrevious = ETrue; |
|
910 } |
|
911 else if ( position == ECbsHead ) |
|
912 { |
|
913 aToNext = ETrue; |
|
914 } |
|
915 else |
|
916 { |
|
917 //Does nothing |
|
918 } |
|
919 } |
|
920 |
|
921 return err; |
|
922 } |
|
923 |
|
924 // --------------------------------------------------------- |
|
925 // CCbsUiTopicView::ActivateListBoxL |
|
926 // |
|
927 // |
|
928 // --------------------------------------------------------- |
|
929 // |
|
930 void CCbsUiTopicView::ActivateListBoxL() |
|
931 { |
|
932 iContainer->ReloadEndsL(); |
|
933 } |
|
934 |
|
935 // --------------------------------------------------------- |
|
936 // CCbsUiTopicView::SetMiddleSoftKeyLabelL |
|
937 // |
|
938 // |
|
939 // --------------------------------------------------------- |
|
940 // |
|
941 void CCbsUiTopicView::SetMiddleSoftKeyLabelL( |
|
942 const TInt aResourceId, const TInt aCommandId ) |
|
943 { |
|
944 CEikButtonGroupContainer* cbaGroup = Cba(); |
|
945 if ( cbaGroup ) |
|
946 { |
|
947 HBufC* mskText = StringLoader::LoadLC( aResourceId ); |
|
948 TPtr mskPtr = mskText->Des(); |
|
949 cbaGroup->AddCommandToStackL( |
|
950 KCbsMSKControlID, |
|
951 aCommandId, |
|
952 mskPtr ); |
|
953 CleanupStack::PopAndDestroy( mskText ); |
|
954 } |
|
955 } |
|
956 |
|
957 // --------------------------------------------------------- |
|
958 // CCbsUiTopicView::RemoveCommandFromMSK |
|
959 // |
|
960 // |
|
961 // --------------------------------------------------------- |
|
962 // |
|
963 void CCbsUiTopicView::RemoveCommandFromMSK() |
|
964 { |
|
965 if ( Cba() ) |
|
966 { |
|
967 Cba()->RemoveCommandFromStack( KCbsMSKControlID, ECbsUiappCmdTopicMSKRead ); |
|
968 Cba()->RemoveCommandFromStack( KCbsMSKControlID, ECbsUiappNullCmd ); |
|
969 } |
|
970 } |
|
971 |
|
972 // --------------------------------------------------------- |
|
973 // CCbsUiTopicView::HandleNaviDecoratorEventL |
|
974 // |
|
975 // |
|
976 // --------------------------------------------------------- |
|
977 // |
|
978 void CCbsUiTopicView::HandleNaviDecoratorEventL( TInt aEventID ) |
|
979 { |
|
980 TTopicViewFocusState focusState = ENoFocusUpdate; |
|
981 |
|
982 switch ( aEventID ) |
|
983 { |
|
984 case MAknNaviDecoratorObserver::EAknNaviDecoratorEventLeftTabArrow: |
|
985 { |
|
986 SetCurrentTopicNumber( ETrue ); |
|
987 focusState = ESetFocusToFirstItem; |
|
988 break; |
|
989 } |
|
990 case MAknNaviDecoratorObserver::EAknNaviDecoratorEventRightTabArrow: |
|
991 { |
|
992 SetCurrentTopicNumber( EFalse ); |
|
993 focusState = ESetFocusToFirstItem; |
|
994 break; |
|
995 } |
|
996 default: |
|
997 { |
|
998 break; |
|
999 } |
|
1000 } |
|
1001 |
|
1002 if ( focusState != ENoFocusUpdate ) |
|
1003 { |
|
1004 ReloadMessagesL(); |
|
1005 SetFocusAfterReloading( focusState ); |
|
1006 } |
|
1007 } |
|
1008 |
|
1009 // End of File |