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1 /* |
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2 * Copyright (c) 2009 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 * TopicListViewContainer owns the list box which shows topics. |
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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 // INCLUDES |
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21 #include <akncontext.h> // CAknContextPane |
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22 #include <cbsuiapp.mbg> // TMbmCbsuiapp |
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23 #include <AknsConstants.h> // KAknsMessageSkinChange |
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24 #include <AknsUtils.h> // CreateIconL, SkinInstance |
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25 #include <AknUtils.h> // AknTextUtils |
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26 #include <AknDef.h> // KEikDynamicLayoutVariantSwitch |
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27 #include <barsread.h> |
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28 #include <aknlists.h> |
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29 #include <gulicon.h> |
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30 #include <eikclbd.h> |
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31 #include <AknIconArray.h> |
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32 #include <data_caging_path_literals.hrh> // KDC_RESOURCE_FILES_DIR |
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33 #include <cbsuiApp.rsg> |
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34 #include "CbsUiId.h" |
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35 #include <csxhelp/cbs.hlp.hrh> |
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36 #include "CCbsUiTopicListViewContainer.h" |
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37 #include "CCbsUiTopicListView.h" |
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38 #include "Cbsuiapp.hrh" |
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39 #include "CbsUiUtility.h" |
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40 #include "CbsUiPanic.h" |
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41 #include "CbsUiConstants.h" |
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42 |
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43 |
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44 // CONSTANTS |
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45 _LIT(KDirAndCbsUiAppMbmFile,"z:cbsuiapp.mbm"); |
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46 _LIT(KItemSeparator1, "\t "); |
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47 _LIT(KItemSeparator2, "\t4"); |
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48 const TInt KSizeOfStatus = 1; |
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49 const TInt KCountOfSeparator1 = 2; |
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50 const TInt KNumberOfIconsInTopicListContainer = 5; |
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51 const TUint KZeroFill = '0'; |
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52 const TUint KSubscribedAndNoMessages = '0'; |
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53 const TUint KSubscribedAndMessages = '1'; |
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54 const TUint KNotSubscribedAndNoMessages = '2'; |
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55 const TUint KNotSubscribedButMessagesExists = '3'; |
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56 |
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57 |
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58 //DATA TYPES |
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59 enum TopicListViewIconArrayIndexes |
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60 { |
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61 ECbsPropCbSubs = 0, |
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62 ECbsPropCbSubsUnread, |
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63 ECbsPropCbUnsubs, |
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64 ECbsPropCbUnsubsUnread, |
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65 ECbsIndiCbHotAdd |
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66 }; |
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67 |
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68 |
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69 // ================= MEMBER FUNCTIONS ======================= |
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70 |
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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 |
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75 CCbsUiTopicListViewContainer::CCbsUiTopicListViewContainer( CCbsUiTopicListView& aListView ) |
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76 : iListView( aListView ) |
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77 { |
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78 } |
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79 |
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80 // Symbian OS default constructor can leave. |
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81 void CCbsUiTopicListViewContainer::ConstructL( const TRect& aRect ) |
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82 { |
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83 CreateWindowL(); |
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84 |
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85 SetMopParent(&iListView); |
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86 |
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87 iListBox = new(ELeave) CAknSingleGraphicHeadingStyleListBox; |
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88 iListBox->SetContainerWindowL(*this); |
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89 |
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90 iListBox->ConstructL( this, EEikListBoxMultipleSelection ); |
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91 |
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92 CDesCArrayFlat* array = |
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93 new (ELeave) CDesCArrayFlat(KNumberOfStandardTopics); |
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94 |
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95 // changing the owner, shouldn't leave |
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96 iListBox->Model()->SetItemTextArray( array ); |
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97 |
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98 iListBox->CreateScrollBarFrameL( ETrue ); |
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99 iListBox->ScrollBarFrame()->SetScrollBarVisibilityL( |
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100 CEikScrollBarFrame::EOff, |
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101 CEikScrollBarFrame::EAuto ); |
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102 iListBox->SetListBoxObserver( this ); |
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103 |
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104 SetRect( aRect ); |
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105 LoadIconsL(); |
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106 } |
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107 |
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108 // Two-phased constructor. |
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109 CCbsUiTopicListViewContainer* CCbsUiTopicListViewContainer::NewL( CCbsUiTopicListView& aListView, |
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110 const TRect& aRect ) |
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111 { |
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112 CCbsUiTopicListViewContainer* self = |
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113 new (ELeave) CCbsUiTopicListViewContainer( aListView ); |
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114 |
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115 CleanupStack::PushL( self ); |
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116 self->ConstructL( aRect ); |
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117 CleanupStack::Pop(); |
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118 |
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119 return self; |
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120 } |
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121 |
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122 // Destructor |
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123 CCbsUiTopicListViewContainer::~CCbsUiTopicListViewContainer() |
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124 { |
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125 delete iListBox; |
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126 } |
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127 |
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128 // --------------------------------------------------------- |
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129 // CCbsUiTopicListViewContainer::ReloadStarts |
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130 // |
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131 // |
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132 // --------------------------------------------------------- |
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133 // |
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134 void CCbsUiTopicListViewContainer::ReloadStarts() const |
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135 { |
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136 MDesCArray* itemList = iListBox->Model()->ItemTextArray(); |
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137 CDesCArray* itemArray = STATIC_CAST(CDesCArray*, itemList); |
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138 |
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139 itemArray->Reset(); |
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140 } |
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141 |
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142 // --------------------------------------------------------- |
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143 // CCbsUiTopicListViewContainer::CountComponentControls |
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144 // |
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145 // |
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146 // --------------------------------------------------------- |
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147 // |
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148 TInt CCbsUiTopicListViewContainer::CountComponentControls() const |
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149 { |
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150 return 1; |
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151 } |
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152 |
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153 // --------------------------------------------------------- |
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154 // |
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155 // |
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156 // |
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157 // --------------------------------------------------------- |
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158 // |
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159 CCoeControl* CCbsUiTopicListViewContainer::ComponentControl( TInt /*aIndex*/ ) const |
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160 { |
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161 return iListBox; |
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162 } |
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163 |
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164 // --------------------------------------------------------- |
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165 // CCbsUiTopicListViewContainer::OfferKeyEventL |
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166 // |
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167 // |
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168 // --------------------------------------------------------- |
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169 // |
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170 TKeyResponse CCbsUiTopicListViewContainer::OfferKeyEventL( const TKeyEvent& aKeyEvent, |
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171 TEventCode aType ) |
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172 { |
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173 TKeyResponse result = EKeyWasNotConsumed; |
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174 |
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175 switch ( aKeyEvent.iCode ) |
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176 { |
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177 case EKeyEnter: // To support qwert keyboard |
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178 case EKeyOK: |
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179 // to open a right topic |
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180 iListView.MarkCurrentHandle(); |
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181 iListView.ProcessCommandL(ECbsUiappCmdSwitchOpen); |
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182 result = EKeyWasConsumed; |
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183 break; |
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184 case EKeyBackspace: |
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185 iListView.MarkCurrentHandle(); |
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186 iListView.ProcessCommandL(ECbsUiappCmdSwitchDelete); |
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187 result = EKeyWasConsumed; |
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188 break; |
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189 default: |
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190 result = iListBox->OfferKeyEventL(aKeyEvent, aType); |
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191 break; |
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192 } |
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193 |
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194 return result; |
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195 } |
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196 |
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197 |
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198 // --------------------------------------------------------- |
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199 // CCbsUiTopicListViewContainer::SetCurrentItemIndex |
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200 // |
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201 // |
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202 // --------------------------------------------------------- |
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203 // |
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204 void CCbsUiTopicListViewContainer::SetCurrentItemIndex( TInt aItemIndex ) const |
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205 { |
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206 |
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207 MDesCArray* itemList = iListBox->Model()->ItemTextArray(); |
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208 CDesCArray* itemArray = STATIC_CAST(CDesCArray*, itemList); |
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209 |
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210 TInt count( itemArray->MdcaCount() ); |
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211 |
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212 __ASSERT_DEBUG( |
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213 aItemIndex >= EMinTopicNumber && |
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214 aItemIndex <= EMaxTopicNumber, |
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215 CbsUiPanic( EErrBadIndex ) ); |
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216 |
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217 if ( aItemIndex < count && aItemIndex >= EMinTopicNumber ) |
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218 { |
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219 iListBox->SetCurrentItemIndexAndDraw( aItemIndex ); |
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220 } |
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221 } |
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222 |
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223 // --------------------------------------------------------- |
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224 // CCbsUiTopicListViewContainer::ReloadOfferTopicL |
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225 // |
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226 // |
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227 // --------------------------------------------------------- |
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228 // |
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229 void CCbsUiTopicListViewContainer::ReloadOfferTopicL( const TCbsTopic& aTopic ) const |
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230 { |
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231 |
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232 MDesCArray* itemList = iListBox->Model()->ItemTextArray(); |
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233 CDesCArray* itemArray = STATIC_CAST(CDesCArray*, itemList); |
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234 |
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235 TBuf<KSizeOfStatus> ch; |
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236 ch.Append( GetStatus(aTopic) ); |
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237 TBuf<KTopicNumberLength> index; |
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238 GetIndexNumber(aTopic, index); |
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239 AknTextUtils::DisplayTextLanguageSpecificNumberConversion( index ); |
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240 |
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241 HBufC* buffer = HBufC::NewLC( |
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242 aTopic.iName.Length() + KItemSeparator1().Length() * |
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243 KCountOfSeparator1 + KItemSeparator2().Length() + |
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244 index.Length() + ch.Length() ); |
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245 |
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246 TPtr ptr = buffer->Des(); |
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247 ptr = ch; |
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248 ptr.Append(KItemSeparator1); |
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249 ptr.Append(index); |
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250 ptr.Append(KItemSeparator1); |
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251 ptr.Append(aTopic.iName); |
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252 |
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253 if ( aTopic.iHotmarked ) |
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254 { |
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255 ptr.Append(KItemSeparator2); |
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256 } |
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257 |
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258 itemArray->AppendL(*buffer); |
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259 CleanupStack::PopAndDestroy(); // buffer |
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260 } |
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261 |
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262 // --------------------------------------------------------- |
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263 // CCbsUiTopicListViewContainer::ReloadEndsL |
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264 // |
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265 // |
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266 // --------------------------------------------------------- |
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267 // |
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268 void CCbsUiTopicListViewContainer::ReloadEndsL() |
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269 { |
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270 iListBox->HandleItemAdditionL(); |
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271 } |
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272 |
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273 // --------------------------------------------------------- |
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274 // CCbsUiTopicListViewContainer::CurrentPosition |
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275 // |
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276 // |
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277 // --------------------------------------------------------- |
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278 // |
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279 TInt CCbsUiTopicListViewContainer::CurrentPosition() const |
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280 { |
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281 TInt result(KCbsErrValue); |
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282 |
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283 if ( iListBox ) |
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284 { |
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285 result = iListBox->CurrentItemIndex(); |
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286 } |
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287 |
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288 return result; |
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289 } |
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290 |
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291 // --------------------------------------------------------- |
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292 // CCbsUiTopicListViewContainer::GetStatus |
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293 // |
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294 // Informs which icon to use. |
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295 // --------------------------------------------------------- |
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296 // |
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297 TChar CCbsUiTopicListViewContainer::GetStatus( const TCbsTopic& aTopic ) const |
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298 { |
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299 |
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300 TChar retVal(KSubscribedAndNoMessages); |
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301 |
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302 |
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303 if ( aTopic.iSubscribed ) |
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304 { |
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305 if ( aTopic.iUnreadMessages == 0 ) |
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306 { |
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307 retVal = KSubscribedAndNoMessages; |
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308 } |
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309 else |
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310 { |
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311 retVal = KSubscribedAndMessages; |
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312 } |
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313 } |
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314 else |
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315 { |
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316 if ( aTopic.iUnreadMessages == 0 ) |
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317 { |
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318 retVal = KNotSubscribedAndNoMessages; |
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319 } |
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320 else |
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321 { |
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322 retVal = KNotSubscribedButMessagesExists; |
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323 } |
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324 } |
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325 |
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326 return retVal; |
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327 } |
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328 |
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329 // --------------------------------------------------------- |
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330 // CCbsUiTopicListViewContainer::GetIndexNumber |
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331 // |
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332 // |
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333 // --------------------------------------------------------- |
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334 // |
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335 void CCbsUiTopicListViewContainer::GetIndexNumber( const TCbsTopic& aTopic , |
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336 TBuf<KTopicNumberLength>& aIndexNumber ) const |
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337 { |
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338 TBuf<KTopicNumberLength> ind; |
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339 |
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340 __ASSERT_DEBUG( aIndexNumber.MaxSize() >= KTopicNumberLength, |
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341 CbsUiPanic(EErrBadLength) ); |
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342 |
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343 ind.AppendNum( TInt(aTopic.iNumber) ); |
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344 aIndexNumber.Justify(ind , KTopicNumberLength, ERight, KZeroFill); |
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345 } |
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346 |
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347 // --------------------------------------------------------- |
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348 // CCbsUiTopicListViewContainer::SizeChanged |
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349 // |
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350 // |
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351 // --------------------------------------------------------- |
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352 // |
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353 void CCbsUiTopicListViewContainer::SizeChanged() |
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354 { |
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355 if (iListBox) |
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356 { |
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357 iListBox->SetRect( Rect() ); |
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358 } |
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359 } |
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360 |
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361 // --------------------------------------------------------- |
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362 // CCbsUiTopicListViewContainer::FocusChanged |
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363 // --------------------------------------------------------- |
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364 // |
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365 void CCbsUiTopicListViewContainer::FocusChanged( TDrawNow aDrawNow ) |
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366 { |
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367 CCoeControl::FocusChanged( aDrawNow ); |
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368 if( iListBox ) |
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369 { |
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370 iListBox->SetFocus( IsFocused(), aDrawNow ); |
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371 } |
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372 } |
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373 |
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374 // --------------------------------------------------------- |
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375 // CCbsUiTopicListViewContainer::GetHelpContext |
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376 // |
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377 // Gets the control's help context. |
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378 // --------------------------------------------------------- |
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379 // |
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380 void CCbsUiTopicListViewContainer::GetHelpContext(TCoeHelpContext& aContext) const |
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381 { |
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382 aContext.iMajor = TUid::Uid(KUidCbsUiappDef); |
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383 aContext.iContext = KCBS_HLP_MAIN; |
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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 // ---------------------------------------------------- |
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389 // CCbsUiTopicListViewContainer::HandleResourceChange |
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390 // |
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391 // ---------------------------------------------------- |
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392 void CCbsUiTopicListViewContainer::HandleResourceChange( TInt aType ) |
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393 { |
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394 CCoeControl::HandleResourceChange( aType ); |
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395 |
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396 if( aType == KEikDynamicLayoutVariantSwitch ) |
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397 { |
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398 iListView.HandleRectChangeInContainer(); |
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399 } |
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400 |
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401 if( aType == KAknsMessageSkinChange ) |
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402 { |
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403 // change skin bitmap |
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404 TRAPD( ignore, SkinBitmapChangesL( ) ); |
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405 if( ignore ) |
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406 { |
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407 ignore = KErrNone; //Prevent ARMV5 compilation varning |
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408 } |
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409 } |
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410 } |
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411 |
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412 // ---------------------------------------------------- |
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413 // CCbsUiTopicListViewContainer::HandleListBoxEventL |
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414 // |
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415 // ---------------------------------------------------- |
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416 void CCbsUiTopicListViewContainer::HandleListBoxEventL( CEikListBox* /*aListBox*/, |
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417 TListBoxEvent aEventType ) |
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418 { |
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419 switch ( aEventType ) |
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420 { |
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421 case EEventItemSingleClicked: |
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422 { |
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423 TKeyEvent keyEvent; |
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424 keyEvent.iCode = EKeyOK; |
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425 OfferKeyEventL( keyEvent, EEventKey ); |
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426 break; |
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427 } |
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428 default: |
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429 break; |
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430 } |
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431 } |
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432 |
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433 // --------------------------------------------------------- |
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434 // CCbsUiTopicListViewContainer::LoadIconsL |
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435 // |
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436 // |
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437 // --------------------------------------------------------- |
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438 // |
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439 void CCbsUiTopicListViewContainer::LoadIconsL() |
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440 { |
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441 CAknIconArray* icons = |
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442 new (ELeave) CAknIconArray(KNumberOfIconsInTopicListContainer); |
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443 CleanupStack::PushL(icons); |
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444 |
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445 TParse parse; |
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446 parse.Set(KDirAndCbsUiAppMbmFile, &KDC_APP_BITMAP_DIR, NULL); |
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447 TFileName mbmFileAndPathName(parse.FullName()); |
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448 |
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449 // First icon & mask. |
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450 AddIconL( KAknsIIDQgnPropCbSubs, icons, mbmFileAndPathName, EMbmCbsuiappQgn_prop_cb_subs, |
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451 EMbmCbsuiappQgn_prop_cb_subs_mask ); |
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452 |
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453 // Second icon & mask. |
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454 AddIconL( KAknsIIDQgnPropCbSubsUnread, icons, mbmFileAndPathName, EMbmCbsuiappQgn_prop_cb_subs_unread, |
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455 EMbmCbsuiappQgn_prop_cb_subs_unread_mask ); |
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456 |
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457 // Third icon & mask. |
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458 AddIconL( KAknsIIDQgnPropCbUnsubs, icons, mbmFileAndPathName, EMbmCbsuiappQgn_prop_cb_unsubs, |
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459 EMbmCbsuiappQgn_prop_cb_unsubs_mask ); |
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460 |
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461 // Fourth icon & mask. |
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462 AddIconL( KAknsIIDQgnPropCbUnsubsUnread, icons, mbmFileAndPathName, EMbmCbsuiappQgn_prop_cb_unsubs_unread, |
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463 EMbmCbsuiappQgn_prop_cb_unsubs_unread_mask ); |
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464 |
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465 // Fifth icon & mask. |
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466 AddIconL( KAknsIIDQgnIndiCbHotAdd, icons, mbmFileAndPathName, EMbmCbsuiappQgn_indi_cb_hot_add, |
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467 EMbmCbsuiappQgn_indi_cb_hot_add_mask, ETrue ); |
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468 |
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469 CleanupStack::Pop(); // icons |
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470 |
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471 iListBox->ItemDrawer()->ColumnData()->SetIconArray( icons ); |
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472 } |
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473 |
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474 |
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475 // --------------------------------------------------------- |
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476 // CCbsUiTopicListViewContainer::AddIconL |
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477 // |
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478 // |
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479 // --------------------------------------------------------- |
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480 // |
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481 void CCbsUiTopicListViewContainer::AddIconL( |
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482 TAknsItemID aId, |
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483 CAknIconArray* aIcons, |
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484 const TDesC& aIconFileWithPath, |
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485 TInt aIconGraphicsIndex, |
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486 TInt aIconGraphicsMaskIndex, |
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487 TBool aColorIcon ) |
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488 { |
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489 // icon & mask. |
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490 MAknsSkinInstance* skins = AknsUtils::SkinInstance(); |
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491 |
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492 // COnstruct the icon and append it to icon array |
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493 CGulIcon* icon = ConstructIconL( aColorIcon, skins, aId, |
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494 aIconFileWithPath, aIconGraphicsIndex, aIconGraphicsMaskIndex ); |
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495 CleanupStack::PushL( icon ); |
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496 aIcons->AppendL( icon ); |
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497 CleanupStack::Pop( ); // icon |
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498 } |
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499 |
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500 // ---------------------------------------------------- |
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501 // CCbsUiTopicListViewContainer::SkinBitmapChangesL |
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502 // ---------------------------------------------------- |
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503 void CCbsUiTopicListViewContainer::SkinBitmapChangesL() |
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504 { |
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505 CArrayPtr<CGulIcon> *icons = 0; |
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506 icons = iListBox->ItemDrawer()->ColumnData()->IconArray(); |
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507 |
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508 TAknsItemID id; |
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509 id.iMajor = 0; |
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510 id.iMinor = 0; |
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511 |
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512 TInt count = icons->Count(); |
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513 TInt bitmapIndex = 0; |
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514 TInt bitmapMaskIndex = 0; |
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515 TBool colourIcon( EFalse ); |
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516 |
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517 // Change list icons |
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518 MAknsSkinInstance* skins = AknsUtils::SkinInstance(); |
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519 for ( TInt cc=count; --cc>=0; ) |
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520 { |
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521 switch( cc ) |
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522 { |
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523 case ECbsPropCbSubs: |
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524 bitmapIndex = EMbmCbsuiappQgn_prop_cb_subs; |
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525 bitmapMaskIndex = EMbmCbsuiappQgn_prop_cb_subs_mask; |
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526 id = KAknsIIDQgnPropCbSubs; |
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527 break; |
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528 case ECbsPropCbSubsUnread: |
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529 bitmapIndex = EMbmCbsuiappQgn_prop_cb_subs_unread; |
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530 bitmapMaskIndex = EMbmCbsuiappQgn_prop_cb_subs_unread_mask; |
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531 id = KAknsIIDQgnPropCbSubsUnread; |
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532 break; |
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533 case ECbsPropCbUnsubs: |
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534 bitmapIndex = EMbmCbsuiappQgn_prop_cb_unsubs; |
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535 bitmapMaskIndex = EMbmCbsuiappQgn_prop_cb_unsubs_mask; |
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536 id = KAknsIIDQgnPropCbUnsubs; |
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537 break; |
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538 case ECbsPropCbUnsubsUnread: |
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539 bitmapIndex = EMbmCbsuiappQgn_prop_cb_unsubs_unread; |
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540 bitmapMaskIndex = EMbmCbsuiappQgn_prop_cb_unsubs_unread_mask; |
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541 id = KAknsIIDQgnPropCbUnsubsUnread; |
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542 break; |
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543 case ECbsIndiCbHotAdd: |
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544 bitmapIndex = EMbmCbsuiappQgn_indi_cb_hot_add; |
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545 bitmapMaskIndex = EMbmCbsuiappQgn_indi_cb_hot_add_mask; |
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546 id = KAknsIIDQgnIndiCbHotAdd; |
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547 colourIcon = ETrue; |
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548 break; |
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549 default: |
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550 bitmapIndex = EMbmCbsuiappQgn_prop_cb_unsubs_unread; |
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551 bitmapMaskIndex = EMbmCbsuiappQgn_prop_cb_unsubs_unread_mask; |
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552 id = KAknsIIDQgnPropCbUnsubsUnread; |
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553 break; |
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554 } |
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555 |
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556 // icon & mask |
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557 TParse parse; |
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558 parse.Set( KDirAndCbsUiAppMbmFile, &KDC_APP_BITMAP_DIR, NULL ); |
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559 TFileName mbmFileAndPathName( parse.FullName() ); |
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560 |
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561 CGulIcon* icon = ConstructIconL( colourIcon, skins, id, |
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562 mbmFileAndPathName, bitmapIndex, bitmapMaskIndex ); |
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563 |
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564 CleanupStack::PushL( icon ); |
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565 CGulIcon* iconToBeDelete = icons->At( cc ); |
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566 icons->At( cc ) = icon; |
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567 delete iconToBeDelete; |
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568 iconToBeDelete = NULL; |
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569 |
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570 CleanupStack::Pop(); // icon |
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571 |
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572 colourIcon = EFalse; |
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573 } |
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574 } |
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575 |
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576 |
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577 // ---------------------------------------------------- |
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578 // CCbsUiTopicListViewContainer::ConstructIconL |
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579 // ---------------------------------------------------- |
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580 CGulIcon* CCbsUiTopicListViewContainer::ConstructIconL( |
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581 TBool& aColourIcon, |
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582 MAknsSkinInstance* aSkins, |
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583 const TAknsItemID& aID, |
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584 const TDesC& aFilename, |
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585 const TInt aFileBitmapId, |
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586 const TInt aFileMaskId ) |
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587 { |
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588 // icon & mask |
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589 CFbsBitmap* bitmap; |
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590 CFbsBitmap* mask; |
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591 |
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592 if ( aColourIcon ) |
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593 { |
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594 AknsUtils::CreateColorIconL( |
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595 aSkins, |
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596 aID, |
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597 KAknsIIDQsnIconColors, |
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598 EAknsCIQsnIconColorsCG13, // Check the used color group - this is usually correct group for D-column stuff |
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599 bitmap, |
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600 mask, |
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601 aFilename, |
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602 aFileBitmapId, |
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603 aFileMaskId , |
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604 KRgbBlack ); // This is default color used, if the color skinning fails, or there is no color defined. |
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605 } |
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606 else |
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607 { |
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608 AknsUtils::CreateIconL( aSkins, aID, bitmap, |
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609 mask, aFilename, aFileBitmapId, |
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610 aFileMaskId ); |
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611 } |
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612 |
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613 CGulIcon* icon = CGulIcon::NewL( bitmap, mask ); |
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614 return icon; |
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615 } |
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616 |
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617 // End of File |