1 /* |
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2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Main state view for Psln application. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include <psln.rsg> |
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22 |
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23 #include <eikbtgpc.h> |
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24 #include <avkon.rsg> |
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25 |
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26 #include "PslnMainView.h" |
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27 #include "PslnMainViewContainer.h" |
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28 #include "PslnUi.h" |
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29 |
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30 // Framework |
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31 #include <pslnfwplugininterface.h> |
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32 #include "PslnPluginHandler.h" |
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33 |
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34 // CONSTANTS |
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35 // Main view indexes of default plugins. |
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36 const TInt KPslnASPluginLoc = 1; |
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37 const TInt KPslnAIPluginLoc = 2; |
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38 |
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39 // ============================ MEMBER FUNCTIONS =============================== |
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40 // --------------------------------------------------------------------------- |
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41 // Two-phased constructor. |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 CPslnMainView* CPslnMainView::NewLC() |
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45 { |
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46 CPslnMainView* self = new (ELeave) CPslnMainView(); |
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47 CleanupStack::PushL( self ); |
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48 self->ConstructL(); |
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49 return self; |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // Symbian 2nd phase constructor can leave. |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 void CPslnMainView::ConstructL() |
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57 { |
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58 BaseConstructL( R_PSLN_MAIN_VIEW ); |
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59 |
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60 ConstructViewArrayL(); |
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61 // Start background operation and create tabgroup. |
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62 iPslnUi->LoadViewsWhenIdleL(); |
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63 iPslnUi->ConstructTabGroupL(); |
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64 } |
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65 |
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66 // --------------------------------------------------------------------------- |
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67 // C++ default constructor can NOT contain any code, that might leave. |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 CPslnMainView::CPslnMainView() |
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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 // Destructor. |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 CPslnMainView::~CPslnMainView() |
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79 { |
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80 iViewIds.Close(); |
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81 } |
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82 |
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83 // --------------------------------------------------------------------------- |
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84 // TUid CPslnMainView::Id() |
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85 // --------------------------------------------------------------------------- |
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86 // |
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87 TUid CPslnMainView::Id() const |
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88 { |
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89 return KPslnMainView2; |
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90 } |
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91 |
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92 // --------------------------------------------------------------------------- |
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93 // CPslnMainView::HandleCommandL |
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94 // --------------------------------------------------------------------------- |
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95 // |
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96 void CPslnMainView::HandleCommandL( TInt aCommand ) |
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97 { |
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98 switch ( aCommand ) |
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99 { |
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100 case EPslnCmdAppOpen: |
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101 DoActivateLocalViewL(); |
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102 break; |
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103 // If view was launched externally, handle back as exit. |
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104 case EAknSoftkeyBack: |
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105 case EAknSoftkeyExit: |
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106 aCommand = EAknCmdExit; |
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107 //lint -fallthrough |
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108 default: |
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109 iPslnUi->HandleCommandL( aCommand ); |
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110 break; |
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111 } |
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112 } |
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113 |
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114 // --------------------------------------------------------------------------- |
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115 // CPslnMainView::ActiveView |
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116 // --------------------------------------------------------------------------- |
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117 // |
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118 TInt CPslnMainView::ActiveView() const |
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119 { |
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120 return iCurrentItem; |
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121 } |
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122 |
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123 // --------------------------------------------------------------------------- |
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124 // CPslnMainView::SetActiveFolder |
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125 // --------------------------------------------------------------------------- |
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126 // |
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127 void CPslnMainView::SetActiveFolder( TInt aIndex ) |
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128 { |
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129 iCurrentItem = aIndex; |
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130 } |
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131 |
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132 // --------------------------------------------------------------------------- |
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133 // CPslnMainView::ActiveFolderUid |
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134 // --------------------------------------------------------------------------- |
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135 // |
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136 TInt CPslnMainView::ActiveFolderUid() |
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137 { |
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138 if ( ( iCurrentItem > iViewIds.Count() )|| |
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139 ( iCurrentItem < 0 ) ) |
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140 { |
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141 // If index is out-of-bounds, set first item active. |
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142 iCurrentItem = 0; |
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143 return 0; |
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144 } |
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145 return iViewIds[ iCurrentItem ].iUid; |
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146 } |
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147 |
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148 // --------------------------------------------------------------------------- |
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149 // CPslnMainView::SetActiveFolder |
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150 // --------------------------------------------------------------------------- |
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151 // |
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152 void CPslnMainView::SetActiveFolder( TUid aUid ) |
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153 { |
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154 for ( TInt idx = 0; idx < iViewIds.Count(); idx++ ) |
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155 { |
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156 if ( iViewIds[ idx ].iUid == aUid.iUid ) |
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157 { |
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158 iCurrentItem = idx; |
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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 // --------------------------------------------------------------------------- |
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164 // CPslnMainView::DoActivateL |
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165 // --------------------------------------------------------------------------- |
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166 void CPslnMainView::DoActivateL( |
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167 const TVwsViewId& aPrevViewId, |
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168 TUid aCustomMessageId, |
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169 const TDesC8& aCustomMessage ) |
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170 { |
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171 // If application is launched through NULL thread, it means that it is |
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172 // launched as embedded application |
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173 if ( aPrevViewId.iAppUid.iUid == KUidPsln.iUid && |
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174 aPrevViewId.iViewUid.iUid == KPslnGeneralView.iUid ) |
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175 { |
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176 MAknsSkinInstance* si = AknsUtils::SkinInstance(); |
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177 si->SetChangeEventsEnabled( EFalse ); |
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178 si->RemoveLocalItemDefs(); |
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179 si->SetChangeEventsEnabled( ETrue ); |
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180 } |
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181 |
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182 CPslnBaseView::DoActivateL( |
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183 aPrevViewId, |
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184 aCustomMessageId, |
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185 aCustomMessage ); |
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186 |
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187 // Set middle softkey label. |
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188 CPslnBaseView::SetMiddleSoftKeyLabelL( |
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189 R_PSLN_MSK_OPEN, |
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190 EPslnCmdAppOpen ); |
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191 |
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192 //set highlight ,if returning from other view |
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193 if(iContainer && aPrevViewId.iAppUid.iUid == KUidPsln.iUid) |
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194 { |
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195 //search which item should be highlighted |
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196 TInt activateItem = GetListboxItemIndexByViewId(aPrevViewId); |
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197 if(activateItem != KErrNotFound) |
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198 { |
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199 iContainer->SetCurrentItemIndex( activateItem ); |
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200 } |
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201 else |
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202 { |
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203 iContainer->SetCurrentItemIndex( iCurrentItem ); |
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204 } |
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205 } |
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206 } |
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207 |
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208 // --------------------------------------------------------------------------- |
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209 // CPslnMainView::DynInitMenuPaneL |
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210 // --------------------------------------------------------------------------- |
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211 // |
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212 void CPslnMainView::DynInitMenuPaneL( |
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213 TInt aResourceId, CEikMenuPane* aMenuPane ) |
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214 { |
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215 CPslnBaseView::DynInitMenuPaneL( aResourceId, aMenuPane ); |
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216 } |
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217 |
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218 // --------------------------------------------------------------------------- |
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219 // CPslnMainView::HandleListBoxSelectionL |
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220 // --------------------------------------------------------------------------- |
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221 // |
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222 void CPslnMainView::HandleListBoxSelectionL() |
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223 { |
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224 HandleCommandL( EPslnCmdAppOpen ); |
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225 } |
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226 |
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227 // ----------------------------------------------------------------------------- |
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228 // CPslnMainView::HandleListBoxItemHighlightL |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 void CPslnMainView::HandleListBoxItemHighlightL() |
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232 { |
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233 } |
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234 |
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235 // --------------------------------------------------------------------------- |
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236 // CPslnMainView::NewContainerL |
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237 // --------------------------------------------------------------------------- |
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238 // |
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239 void CPslnMainView::NewContainerL() |
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240 { |
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241 iContainer = new(ELeave) CPslnMainViewContainer( iPslnUi ); |
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242 } |
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243 |
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244 // --------------------------------------------------------------------------- |
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245 // CPslnMainView::ConstructViewArrayL |
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246 // --------------------------------------------------------------------------- |
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247 // |
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248 void CPslnMainView::ConstructViewArrayL() |
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249 { |
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250 // First add static views. |
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251 iViewIds.AppendL( KPslnGeneralView ); |
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252 |
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253 TBitFlags views = iPslnUi->ViewSupport(); |
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254 if ( views.IsSet( CPslnUi::EPslnWallpaperView ) ) |
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255 { |
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256 iViewIds.AppendL( KPslnWallpaperView ); |
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257 } |
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258 |
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259 if ( views.IsSet ( CPslnUi::EPslnScreensaverView ) ) |
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260 { |
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261 iViewIds.AppendL( KPslnScreenSaverView ); |
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262 } |
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263 |
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264 // Then start looking for plugins. |
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265 CArrayPtrFlat<CPslnFWPluginInterface>* array = |
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266 iPslnUi->PluginHandler()->GetPluginArray(); |
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267 CleanupStack::PushL ( array ); |
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268 if ( array ) |
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269 { |
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270 TBool appShellPluginInserted = EFalse; |
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271 for ( TInt i = 0; i < array->Count(); i++ ) |
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272 { |
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273 CAknView* view = array->At( i ); |
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274 |
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275 // If plugin is either AS or AI, insert between static views. |
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276 if ( view->Id().iUid == KPslnASPluginUid.iUid ) |
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277 { |
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278 iViewIds.InsertL( view->Id(), KPslnASPluginLoc ); |
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279 appShellPluginInserted = ETrue; |
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280 } |
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281 else if ( view->Id().iUid == KPslnAIPluginUid.iUid ) |
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282 { |
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283 if ( appShellPluginInserted ) |
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284 { |
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285 iViewIds.InsertL( view->Id(), KPslnAIPluginLoc ); |
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286 } |
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287 else |
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288 { |
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289 // If there is ASplugin - claim it's place. |
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290 // note that ASplugin maybe later inserted to this place. |
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291 iViewIds.InsertL( view->Id(), KPslnASPluginLoc ); |
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292 } |
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293 } |
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294 // Other plugins are just appended in order from plugin array. |
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295 // Plugins are already ordered in PluginHandler. |
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296 else |
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297 { |
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298 iViewIds.AppendL( view->Id() ); |
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299 } |
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300 } |
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301 } |
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302 CleanupStack::Pop( array ); |
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303 } |
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304 |
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305 // --------------------------------------------------------------------------- |
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306 // CPslnMainView::CbaExitEnabled |
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307 // --------------------------------------------------------------------------- |
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308 // |
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309 TInt CPslnMainView::CbaResourceId( const TVwsViewId& /*aPrevViewId*/,TUid /*aCustomMessageId*/ ) |
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310 { |
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311 TBool value = iEikonEnv->StartedAsServerApp(); |
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312 return value ? R_AVKON_SOFTKEYS_OPTIONS_BACK |
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313 : R_AVKON_SOFTKEYS_OPTIONS_EXIT; |
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314 } |
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315 |
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316 // --------------------------------------------------------------------------- |
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317 // Tries to activate local view from UI class. If class is not yet |
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318 // created, instructs UI class to create the view first. |
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319 // --------------------------------------------------------------------------- |
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320 // |
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321 void CPslnMainView::DoActivateLocalViewL() |
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322 { |
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323 if ( iContainer ) |
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324 { |
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325 iCurrentItem = iContainer->CurrentItemIndex(); |
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326 } |
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327 if ( iCurrentItem > iViewIds.Count() ) |
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328 { |
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329 User::Leave( KErrOverflow ); |
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330 } |
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331 // These views are possibly done dynamically. It is possible that due to |
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332 // idle time, they have already been created. |
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333 if ( iCurrentItem == KPslnGeneralView.iUid || |
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334 iCurrentItem == KPslnWallpaperView.iUid || |
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335 iCurrentItem == KPslnScreenSaverView.iUid ) |
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336 { |
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337 iPslnUi->CreateViewL( iViewIds[ iCurrentItem ] ); |
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338 } |
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339 iPslnUi->ActivateLocalViewL( iViewIds[ iCurrentItem ] ); |
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340 } |
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341 |
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342 // --------------------------------------------------------------------------- |
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343 // Return given view's index by searching the view id |
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344 // --------------------------------------------------------------------------- |
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345 // |
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346 TInt CPslnMainView::GetListboxItemIndexByViewId(const TVwsViewId& aViewId) const |
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347 { |
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348 TInt listBoxItemIndex = KErrNotFound; |
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349 |
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350 for( int i=0; i<iViewIds.Count(); i++ ) |
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351 { |
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352 if( iViewIds[i] == aViewId.iViewUid ) |
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353 { |
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354 listBoxItemIndex = i; |
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355 } |
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356 } |
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357 |
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358 return listBoxItemIndex; |
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359 }; |
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360 |
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361 // End of File |
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