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: Main View. |
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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 <gsmainview.h> |
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21 #include "GSMainContainer.h" |
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22 #include "GsLogger.h" |
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23 #include "gsplugininterface.h" |
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24 #include "GSDocument.h" |
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25 #include "GSUi.h" |
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26 #include <gsapp.rsg> |
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27 #include <gsfwviewuids.h> |
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28 |
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29 #include <aknlists.h> |
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30 #include <ConeResLoader.h> |
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31 #include <featmgr.h> |
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32 #include <akntitle.h> |
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33 #include <bautils.h> // Localization |
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34 #include <hlplch.h> |
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35 #include <gscommon.hrh> |
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36 #include <gfxtranseffect/gfxtranseffect.h> |
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37 #include <layoutmetadata.cdl.h> |
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38 |
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39 // ========================= MEMBER FUNCTIONS ================================ |
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40 |
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41 // --------------------------------------------------------------------------- |
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42 // CGSMainView::CGSMainView |
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43 // C++ constructor. |
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44 // |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 CGSMainView::CGSMainView() |
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48 : iResourceLoader( *iCoeEnv ) |
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49 { |
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50 } |
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51 |
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52 |
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53 // --------------------------------------------------------------------------- |
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54 // CGSMainView::NewL() |
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55 // Symbian OS two-phased constructor. |
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56 // |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 CGSMainView* CGSMainView::NewL() |
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60 { |
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61 CGSMainView* self = NewLC(); |
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62 CleanupStack::Pop( self ); |
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63 return self; |
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64 } |
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65 |
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66 |
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67 // --------------------------------------------------------------------------- |
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68 // CGSMainView::NewLC() |
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69 // Symbian OS two-phased constructor. |
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70 // |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 CGSMainView* CGSMainView::NewLC() |
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74 { |
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75 CGSMainView* self = new( ELeave ) CGSMainView(); |
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76 CleanupStack::PushL( self ); |
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77 self->ConstructL(); |
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78 return self; |
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79 } |
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80 |
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81 |
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82 // --------------------------------------------------------------------------- |
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83 // CGSMainView::ConstructL(const TRect& aRect) |
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84 // Symbian OS default constuctor. |
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85 // |
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86 // --------------------------------------------------------------------------- |
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87 // |
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88 void CGSMainView::ConstructL() |
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89 { |
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90 __GSLOGSTRING( "[CGSMainView] ConstructL()" ); |
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91 iAppUi = AppUi(); |
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92 |
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93 OpenLocalizedResourceFileL( KGSMainViewResourceFileName ); |
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94 BaseConstructL( R_GS_MAIN_VIEW ); |
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95 |
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96 iPluginArray = new CArrayPtrFlat<CGSPluginInterface>( 10 ); |
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97 |
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98 iPluginLoader = CGSPluginLoader::NewL( iAppUi ); |
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99 iPluginLoader->SetObserver( this ); |
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100 iPluginLoader->LoadAsyncL( KGSPluginInterfaceUid, KGSMainViewUid, |
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101 iPluginArray ); |
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102 iPosition.Reset(); |
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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 // CGSMainView::~CGSMainView() |
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108 // Destructor |
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109 // |
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110 // --------------------------------------------------------------------------- |
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111 // |
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112 CGSMainView::~CGSMainView() |
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113 { |
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114 __GSLOGSTRING( "[CGSMainView] ~CGSMainView" ); |
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115 if ( iPluginLoader ) |
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116 { |
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117 delete iPluginLoader; |
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118 } |
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119 |
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120 if ( iPluginArray ) |
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121 { |
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122 // Since the plugins are actually avkon views, avkon is responsible |
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123 // for owning the plugins. This means we do not reset and destroy |
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124 // the contents of the array in which the plugins reside. We have to |
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125 // leave it up to avkon to tidy up. |
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126 delete iPluginArray; |
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127 } |
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128 |
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129 iResourceLoader.Close(); |
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130 |
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131 if( iContainer && iAppUi ) |
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132 { |
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133 iAppUi->RemoveFromViewStack( *this, iContainer ); |
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134 delete iContainer; |
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135 } |
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136 } |
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137 |
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138 |
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139 // --------------------------------------------------------------------------- |
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140 // TUid CGSMainView::OpenLocalizedResourceFileL() |
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141 // |
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142 // |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 void CGSMainView::OpenLocalizedResourceFileL( const TDesC& aResourceFileName ) |
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146 { |
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147 RFs &fsSession = CCoeEnv::Static()->FsSession(); |
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148 |
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149 // Find the resource file |
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150 TParse parse; |
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151 parse.Set( aResourceFileName, &KDC_APP_RESOURCE_DIR, NULL ); |
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152 TFileName fileName( parse.FullName() ); |
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153 |
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154 // Get language of resource file |
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155 BaflUtils::NearestLanguageFile( fsSession, fileName ); |
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156 |
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157 // Open resource file |
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158 iResourceLoader.OpenL( fileName ); |
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159 } |
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160 |
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161 |
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162 // --------------------------------------------------------------------------- |
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163 // TUid CGSMainView::Id() |
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164 // |
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165 // |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 TUid CGSMainView::Id() const |
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169 { |
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170 return KGSMainViewUid; |
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171 } |
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172 |
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173 |
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174 // --------------------------------------------------------------------------- |
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175 // CGSMainView::DoActivateL() |
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176 // |
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177 // |
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178 // --------------------------------------------------------------------------- |
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179 // |
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180 void CGSMainView::DoActivateL( const TVwsViewId& /*aPrevViewId*/, |
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181 TUid /*aCustomMessageId*/, |
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182 const TDesC8& /*aCustomMessage*/ ) |
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183 { |
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184 __GSLOGSTRING( "[CGSMainView] DoActivateL()" ); |
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185 |
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186 iPluginLoader->RequestPriority( CActive::EPriorityHigh ); |
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187 |
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188 if( iContainer ) |
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189 { |
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190 iAppUi->RemoveFromViewStack( *this, iContainer ); |
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191 delete iContainer; |
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192 iContainer = NULL; |
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193 } |
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194 NewContainerL(); |
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195 |
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196 // Set the empty text of list box |
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197 _LIT( KEmptyText, "" ); |
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198 TBuf<1> empty( KEmptyText ); |
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199 iContainer->SetListBoxEmptyTextL( empty ); |
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200 |
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201 // Do this to update listbox from already existing iPluginArray. |
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202 iContainer->UpdateListBoxL(); |
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203 if ( iPosition.iCurrentItemIndex != -1 ) |
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204 { |
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205 if ( iIsLandscapeOrientation == Layout_Meta_Data::IsLandscapeOrientation() ) |
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206 { |
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207 iContainer->RestoreListBoxPositionL( iPosition, EFalse ); |
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208 } |
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209 else |
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210 { |
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211 iContainer->RestoreListBoxPositionL( iPosition, ETrue ); |
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212 } |
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213 } |
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214 iAppUi->AddToViewStackL( *this, iContainer ); |
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215 // Navigating to main view will reset all child plugin selected indexes: |
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216 for( TInt i = 0; i < iPluginArray->Count(); i++ ) |
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217 { |
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218 CGSPluginInterface* plugin = iPluginArray->operator[]( i ); |
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219 plugin->ResetSelectedItemIndex(); |
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220 } |
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221 GfxTransEffect::EndFullScreen(); |
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222 } |
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223 |
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224 |
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225 // --------------------------------------------------------------------------- |
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226 // CGSMainView::DoDeactivate() |
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227 // |
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228 // |
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229 // --------------------------------------------------------------------------- |
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230 // |
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231 void CGSMainView::DoDeactivate() |
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232 { |
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233 __GSLOGSTRING( "[CGSMainView] DoDeactivate()" ); |
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234 |
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235 iPluginLoader->RequestPriority( CActive::EPriorityLow ); |
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236 |
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237 if ( iContainer ) |
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238 { |
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239 |
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240 iPosition.Reset(); |
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241 TRAPD( err, iContainer->StoreListBoxPositionL( iPosition ) ); |
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242 iIsLandscapeOrientation = Layout_Meta_Data::IsLandscapeOrientation(); |
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243 iAppUi->RemoveFromViewStack(*this, iContainer); |
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244 delete iContainer; |
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245 iContainer = NULL; |
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246 } |
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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 // CGSMainView::NewContainerL() |
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252 // |
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253 // |
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254 // --------------------------------------------------------------------------- |
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255 // |
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256 void CGSMainView::NewContainerL() |
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257 { |
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258 iContainer = new( ELeave ) CGSMainContainer; |
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259 iContainer->SetMopParent( this ); |
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260 |
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261 TRAPD( |
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262 error, |
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263 iContainer->ConstructL( ClientRect() , AppUi(), iPluginArray ) ); |
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264 |
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265 if ( error ) |
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266 { |
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267 delete iContainer; |
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268 iContainer = NULL; |
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269 User::Leave( error ); |
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270 } |
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271 } |
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272 |
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273 |
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274 // --------------------------------------------------------------------------- |
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275 // TUid CGSMainView::HandleCommandL() |
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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 void CGSMainView::HandleCommandL( TInt aCommand ) |
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281 { |
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282 __GSLOGSTRING1( "[CGSMainView] HandleCommandL(%d)", aCommand ); |
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283 |
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284 switch ( aCommand ) |
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285 { |
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286 case EGSCmdAppOpen: |
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287 case EAknSoftkeyOpen: |
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288 if( iContainer ) |
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289 { |
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290 CGSPluginInterface* plugin = iContainer->SelectedPlugin(); |
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291 if ( plugin ) |
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292 { |
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293 switch (plugin->ItemType()) |
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294 { |
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295 // In these cases the plugin is a view: |
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296 case EGSItemTypeSingleLarge: |
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297 case EGSItemTypeSetting: |
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298 case EGSItemTypeSettingIcon: |
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299 iAppUi->ActivateLocalViewL(plugin->Id()); |
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300 break; |
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301 // In these cases the plugin is a dialog: |
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302 case EGSItemTypeSettingDialog: |
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303 case EGSItemTypeSingleLargeDialog: |
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304 plugin->HandleSelection(EGSSelectionByMenu); |
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305 break; |
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306 } |
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307 } |
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308 } |
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309 break; |
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310 case EAknCmdHelp: |
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311 { |
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312 if( FeatureManager::FeatureSupported( KFeatureIdHelp ) ) |
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313 { |
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314 HlpLauncher::LaunchHelpApplicationL( |
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315 iEikonEnv->WsSession(), iAppUi->AppHelpContextL() ); |
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316 } |
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317 break; |
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318 } |
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319 default: |
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320 iAppUi->HandleCommandL( aCommand ); |
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321 break; |
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322 } |
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323 } |
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324 |
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325 |
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326 // --------------------------------------------------------------------------- |
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327 // TUid CGSMainView::HandlePluginLoaded() |
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328 // |
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329 // |
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330 // --------------------------------------------------------------------------- |
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331 // |
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332 void CGSMainView::HandlePluginLoaded( KGSPluginLoaderStatus aStatus ) |
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333 { |
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334 __GSLOGSTRING1( "[CGSMainView::HandlePluginLoaded] aStatus:%d", aStatus ); |
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335 |
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336 switch( aStatus ) |
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337 { |
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338 case MGSPluginLoadObserver::EGSSuccess: |
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339 // Should not update each time when plugin is loaded, only when |
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340 // finished loading spesific view plugins? |
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341 break; |
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342 case MGSPluginLoadObserver::EGSFinished: |
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343 if( iContainer ) |
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344 { |
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345 TRAPD( err, |
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346 iContainer->UpdateListBoxL(); ) |
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347 if( err != KErrNone ) |
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348 { |
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349 __GSLOGSTRING1( |
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350 "[CGSMainView] Error updating listbox: %d", |
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351 err ); |
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352 } |
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353 } |
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354 break; |
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355 default: |
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356 break; |
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357 } |
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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 // --------------------------------------------------------------------------- |
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363 // CGSMainView::TransferDynamicPluginL() |
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364 // |
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365 // |
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366 // --------------------------------------------------------------------------- |
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367 // |
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368 void CGSMainView::TransferDynamicPluginL( CGSPluginInterface* aPlugin ) |
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369 { |
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370 __GSLOGSTRING1( "[CGSMainView] CGSMainView::TransferDynamicPluginL() - plugin id: 0x%x added to appUi.", aPlugin->Id() ); |
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371 |
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372 CleanupStack::PushL( aPlugin ); |
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373 iAppUi->AddViewL( aPlugin ); |
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374 CleanupStack::Pop( aPlugin ); |
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375 |
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376 // Add to the overall plugin array for this parent plugin |
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377 iPluginArray->AppendL( aPlugin ); |
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378 |
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379 // Resort the plugins so that they are in order |
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380 iPluginLoader->SortPluginsL( iPluginArray ); |
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381 |
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382 // Update the listbox with the new information |
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383 HandlePluginLoaded( MGSPluginLoadObserver::EGSSuccess ); |
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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 // TUid CGSMainView::TabbedViews() |
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389 // |
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390 // |
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391 // --------------------------------------------------------------------------- |
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392 // |
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393 CArrayPtrFlat<CGSPluginInterface>* CGSMainView::TabbedViews() |
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394 { |
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395 return iPluginArray; |
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396 } |
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397 |
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398 |
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399 // ----------------------------------------------------------------------------- |
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400 // CGSMainView::TabChangedL() |
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401 // |
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402 // |
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403 // ----------------------------------------------------------------------------- |
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404 // |
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405 void CGSMainView::TabChangedL( TUid selectedTabUid ) |
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406 { |
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407 // Update selected item because changing tab in main view's children |
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408 // affects also main view's selected item: |
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409 iSelectedPluginUid = selectedTabUid; |
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410 } |
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411 |
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412 |
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413 // ----------------------------------------------------------------------------- |
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414 // CGSMainView::UpdateView() |
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415 // |
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416 // |
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417 // ----------------------------------------------------------------------------- |
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418 // |
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419 void CGSMainView::UpdateView() |
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420 { |
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421 TRAP_IGNORE( iContainer->UpdateListBoxL() ); |
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422 } |
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423 |
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424 |
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425 // ----------------------------------------------------------------------------- |
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426 // CGSMainView::DynInitMenuPaneL() |
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427 // |
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428 // dynamically handle help item if not supported |
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429 // ----------------------------------------------------------------------------- |
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430 // |
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431 void CGSMainView::DynInitMenuPaneL( TInt aResourceId, |
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432 CEikMenuPane* aMenuPane ) |
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433 { |
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434 if( aResourceId == R_GS_MENU_ITEM_HELP ) |
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435 { |
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436 User::LeaveIfNull( aMenuPane ); |
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437 |
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438 if ( FeatureManager::FeatureSupported( KFeatureIdHelp )) |
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439 { |
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440 aMenuPane->SetItemDimmed( EAknCmdHelp, EFalse ); |
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441 } |
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442 else |
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443 { |
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444 aMenuPane->SetItemDimmed( EAknCmdHelp, ETrue ); |
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445 } |
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446 } |
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447 } |
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448 |
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449 //End of File |
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