1 /* |
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2 * Copyright (c) 2005 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: Utility class for creating tab groups. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include "gstabhelper.h" |
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21 #include "gstabbedview.h" |
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22 #include "GsLogger.h" |
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23 |
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24 #include <aknappui.h> |
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25 #include <aknnavi.h> |
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26 #include <aknnavide.h> |
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27 #include <akntabgrp.h> |
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28 #include <AknTabObserver.h> |
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29 #include <eikspane.h> |
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30 #include <gulicon.h> |
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31 |
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32 // ================= MEMBER FUNCTIONS ======================= |
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33 |
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34 // --------------------------------------------------------------------------- |
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35 // CGSTabHelper::CGSTabHelper |
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36 // C++ constructor. |
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37 // |
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38 // --------------------------------------------------------------------------- |
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39 // |
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40 CGSTabHelper::CGSTabHelper() |
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41 { |
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42 } |
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43 |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // CGSTabHelper::NewL() |
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47 // Symbian OS two-phased constructor. |
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48 // |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 EXPORT_C CGSTabHelper* CGSTabHelper::NewL() |
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52 { |
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53 CGSTabHelper* self = NewLC(); |
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54 CleanupStack::Pop( self ); |
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55 return self; |
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56 } |
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57 |
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58 |
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59 // --------------------------------------------------------------------------- |
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60 // CGSTabHelper::NewLC() |
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61 // Symbian OS two-phased constructor. |
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62 // |
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63 // --------------------------------------------------------------------------- |
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64 // |
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65 EXPORT_C CGSTabHelper* CGSTabHelper::NewLC() |
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66 { |
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67 CGSTabHelper* self = new(ELeave) CGSTabHelper(); |
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68 CleanupStack::PushL(self); |
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69 self->ConstructL(); |
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70 return self; |
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71 } |
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72 |
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73 |
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74 // --------------------------------------------------------------------------- |
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75 // CGSTabHelper::ConstructL(const TRect& aRect) |
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76 // Symbian OS default constuctor. |
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77 // |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 void CGSTabHelper::ConstructL() |
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81 { |
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82 iNaviDecorator = NULL; |
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83 |
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84 iAppUi = static_cast<CAknViewAppUi*>( CCoeEnv::Static()->AppUi() ); |
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85 |
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86 CEikStatusPane* statusPane = iAppUi->StatusPane(); |
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87 |
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88 // Fetch pointer to the default navi pane container: |
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89 iNaviContainer = static_cast<CAknNavigationControlContainer*> |
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90 ( statusPane->ControlL( TUid::Uid(EEikStatusPaneUidNavi ) ) ); |
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91 } |
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92 |
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93 |
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94 // --------------------------------------------------------------------------- |
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95 // CGSTabHelper::~CGSTabHelper() |
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96 // Destructor |
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97 // |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 EXPORT_C CGSTabHelper::~CGSTabHelper() |
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101 { |
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102 RemoveTabGroup(); |
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103 } |
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104 |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // CGSTabHelper::CreateTabGroupL() |
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108 // |
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109 // |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 EXPORT_C void CGSTabHelper::CreateTabGroupL( TUid aActiveViewUid, |
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113 MGSTabbedViewOwner* aTabOwner ) |
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114 { |
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115 iTabOwner = aTabOwner; |
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116 CreateTabGroupL( aActiveViewUid, iTabOwner->TabbedViews() ); |
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117 } |
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118 |
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119 // --------------------------------------------------------------------------- |
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120 // CGSTabHelper::CreateTabGroupL() |
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121 // |
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122 // |
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123 // --------------------------------------------------------------------------- |
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124 // |
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125 EXPORT_C void CGSTabHelper::CreateTabGroupL( |
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126 TUid aActiveViewUid, |
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127 CArrayPtrFlat<CGSPluginInterface>* aTabbedViews ) |
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128 { |
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129 RemoveTabGroup();//Remove possible old tab group. |
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130 iNaviDecorator = iNaviContainer->CreateTabGroupL( this ); |
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131 iTabGroup = |
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132 static_cast<CAknTabGroup*> ( iNaviDecorator->DecoratedControl() ); |
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133 |
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134 switch ( aTabbedViews->Count() ) |
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135 { |
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136 case 1: |
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137 iTabGroup->SetTabFixedWidthL( KTabWidthWithOneTab ); |
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138 break; |
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139 case 2: |
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140 iTabGroup->SetTabFixedWidthL( KTabWidthWithTwoTabs ); |
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141 break; |
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142 case 3: |
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143 iTabGroup->SetTabFixedWidthL( KTabWidthWithThreeTabs ); |
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144 break; |
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145 default: |
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146 iTabGroup->SetTabFixedWidthL( KTabWidthWithFourTabs ); |
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147 break; |
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148 } |
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149 |
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150 for( TInt i = 0; i < aTabbedViews->Count(); i++ ) |
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151 { |
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152 CGSPluginInterface* tabbedView = aTabbedViews->operator[]( i ); |
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153 CGulIcon* icon = NULL; |
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154 TRAPD |
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155 ( |
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156 err, |
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157 icon = tabbedView->CreateIconL( KGSIconTypeTab ); |
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158 ) |
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159 |
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160 // CreateIconL should not leave outside. If creating icon leaves, use |
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161 // default icon. |
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162 if( err != KErrNone ) |
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163 { |
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164 __GSLOGSTRING2( |
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165 "[CGSTabHelper] ERROR: 0x%X::CreateIconL failed (%d), using default icon.", |
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166 tabbedView->Id().iUid, err ); |
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167 |
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168 icon = |
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169 tabbedView->CGSPluginInterface::CreateIconL( KGSIconTypeTab ); |
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170 } |
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171 CleanupStack::PushL( icon ); |
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172 iTabGroup->AddTabL( tabbedView->Id().iUid, |
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173 icon->Bitmap(), |
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174 icon->Mask() ); |
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175 |
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176 // Bitmaps are now owned by the tab: |
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177 icon->SetBitmapsOwnedExternally( ETrue ); |
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178 |
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179 // Delete icon object. Bitmaps are not owned by icon anymore and thus |
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180 // not deleted: |
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181 CleanupStack::PopAndDestroy( icon ); |
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182 } |
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183 |
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184 iNaviContainer->PushL( *iNaviDecorator ); |
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185 |
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186 // The active tab should be same as active plugin |
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187 iTabGroup->SetActiveTabById( aActiveViewUid.iUid ); |
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188 } |
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189 |
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190 |
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191 // --------------------------------------------------------------------------- |
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192 // CGSTabHelper::CreateTabGroupL() |
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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 EXPORT_C void CGSTabHelper::CreateTabGroupL( |
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198 TUid aActiveViewUid, |
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199 CArrayPtrFlat<MGSTabbedView>* aTabbedViews ) |
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200 { |
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201 RemoveTabGroup();//Remove possible old tab group. |
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202 iNaviDecorator = iNaviContainer->CreateTabGroupL( this ); |
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203 iTabGroup = |
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204 static_cast<CAknTabGroup*> ( iNaviDecorator->DecoratedControl() ); |
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205 |
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206 switch ( aTabbedViews->Count() ) |
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207 { |
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208 case 1: |
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209 iTabGroup->SetTabFixedWidthL( KTabWidthWithOneTab ); |
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210 break; |
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211 case 2: |
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212 iTabGroup->SetTabFixedWidthL( KTabWidthWithTwoTabs ); |
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213 break; |
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214 case 3: |
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215 iTabGroup->SetTabFixedWidthL( KTabWidthWithThreeTabs ); |
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216 break; |
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217 default: |
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218 iTabGroup->SetTabFixedWidthL( KTabWidthWithFourTabs ); |
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219 break; |
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220 } |
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221 |
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222 for( TInt i = 0; i < aTabbedViews->Count(); i++ ) |
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223 { |
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224 MGSTabbedView* tabbedView = aTabbedViews->operator[]( i ); |
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225 |
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226 // Takes icon ownership |
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227 CGulIcon* icon = tabbedView->CreateTabIconL(); |
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228 CleanupStack::PushL( icon ); |
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229 |
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230 |
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231 iTabGroup->AddTabL( tabbedView->Id().iUid, |
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232 icon->Bitmap(), |
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233 icon->Mask() ); |
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234 |
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235 //Bitmaps are now owned by the tab: |
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236 icon->SetBitmapsOwnedExternally( ETrue ); |
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237 |
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238 // Delete icon object. Bitmaps are not owned by icon anymore and thus |
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239 // not deleted: |
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240 CleanupStack::PopAndDestroy( icon ); |
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241 } |
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242 |
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243 iNaviContainer->PushL( *iNaviDecorator ); |
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244 |
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245 // The active tab should be same as active plugin |
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246 iTabGroup->SetActiveTabById( aActiveViewUid.iUid ); |
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247 } |
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248 |
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249 |
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250 // --------------------------------------------------------------------------- |
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251 // CGSTabHelper::RemoveTabGroup() |
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252 // |
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253 // Removes the tab group owned by this class from navi pane. |
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254 // --------------------------------------------------------------------------- |
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255 // |
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256 EXPORT_C void CGSTabHelper::RemoveTabGroup() |
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257 { |
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258 if( iNaviDecorator ) |
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259 { |
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260 iNaviContainer->Pop( iNaviDecorator ); |
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261 delete iNaviDecorator; |
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262 iNaviDecorator = NULL; |
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263 } |
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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 // CGSTabHelper::TabChangedL() |
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269 // |
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270 // |
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271 // --------------------------------------------------------------------------- |
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272 // |
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273 EXPORT_C void CGSTabHelper::TabChangedL( TInt aIndex ) |
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274 { |
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275 TUid uid; |
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276 uid.iUid = iTabGroup->TabIdFromIndex( aIndex ); |
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277 |
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278 // If has a tab owner, notify it: |
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279 if( iTabOwner ) |
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280 { |
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281 iTabOwner->TabChangedL( uid ); |
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282 } |
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283 |
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284 iAppUi->ActivateLocalViewL( uid ); |
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285 } |
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286 |
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287 |
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288 // End of File |
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