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1 /* |
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2 * Copyright (c) 2004-2005 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: Implements the CLandmarksAppUi class |
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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 <barsread2.h> |
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21 |
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22 #include <eikprogi.h> |
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23 #include <AknProgressDialog.h> |
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24 #include <akntabgrp.h> |
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25 #include <aknnavide.h> |
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26 |
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27 #include "LmRefApp.hrh" |
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28 #include <lmrefapp.rsg> |
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29 #include "LandmarksAppUi.h" |
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30 #include "LandmarksView.h" |
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31 #include "LandmarksCategoriesView.h" |
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32 #include "LandmarksInfoView.h" |
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33 #include "LandmarksApplicationEngine.h" |
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34 |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CLandmarksAppUi::CLandmarksAppUi() |
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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 // |
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47 void CLandmarksAppUi::ConstructL() |
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48 { |
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49 BaseConstructL(EAknEnableSkin); |
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50 |
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51 // Fetch pointer to the status pane. |
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52 CEikStatusPane* statusPane = StatusPane(); |
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53 |
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54 // Fetch pointer to the default navi pane control. |
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55 CAknNavigationControlContainer* naviPane = |
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56 (CAknNavigationControlContainer*) statusPane->ControlL( |
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57 TUid::Uid(EEikStatusPaneUidNavi)); |
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58 |
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59 // Initialise the nave decorator that visualizes the tabs and navi arrows. |
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60 iNaviDecorator = naviPane->ResourceDecorator(); |
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61 CAknTabGroup* tabGroup = |
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62 static_cast<CAknTabGroup*>(iNaviDecorator->DecoratedControl()); |
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63 tabGroup->SetObserver(this); |
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64 |
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65 // Create and init the application engine. |
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66 iEngine = CLandmarksApplicationEngine::NewL(); |
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67 |
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68 // Initialize the default landmark database if necessary. |
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69 if (iEngine->StartInitializeDbIfNecessaryL(this)) |
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70 { |
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71 LaunchProgressDialogL(); |
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72 } |
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73 else |
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74 { |
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75 // Db is already initialized - OK to construct views. |
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76 PostConstructL(); |
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77 } |
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78 } |
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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 CLandmarksAppUi::~CLandmarksAppUi() |
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84 { |
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85 delete iNaviDecorator; |
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86 |
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87 // Cannot delete iEngine here since it is needed when deactivating views. |
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88 iEngine = NULL; |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // ----------------------------------------------------------------------------- |
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93 // |
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94 void CLandmarksAppUi::HandleCommandL(TInt aCommand) |
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95 { |
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96 switch(aCommand) |
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97 { |
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98 case EEikCmdExit: |
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99 case EAknSoftkeyExit: |
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100 if (iProgressDialog) |
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101 { |
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102 // The progress dialog has been dismissed but not yet deleted. |
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103 // iProgressDialog->ProcessFinishedL() deletes the progress |
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104 // dialog asynchronously. If the app is exited before the |
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105 // dialog is deleted, a Cone 8 panic will occur. |
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106 // Thus, iProgressDialog must be deleted explicitely here. |
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107 delete iProgressDialog; |
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108 iProgressDialog = NULL; |
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109 } |
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110 Exit(); |
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111 break; |
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112 default: |
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113 break; |
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114 } |
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115 } |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 TKeyResponse CLandmarksAppUi::HandleKeyEventL( |
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121 const TKeyEvent& aKeyEvent,TEventCode aType) |
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122 { |
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123 // Offer arrow keys to CAknTabGroup, it then calculates new active tab |
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124 // and later calls our TabChangedL() -method with correct new tab index. |
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125 |
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126 CAknTabGroup* tabGroup = |
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127 static_cast <CAknTabGroup*> (iNaviDecorator->DecoratedControl()); |
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128 |
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129 if (tabGroup && |
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130 (aKeyEvent.iCode == EKeyLeftArrow || aKeyEvent.iCode == EKeyRightArrow)) |
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131 { |
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132 return tabGroup->OfferKeyEventL(aKeyEvent, aType); |
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133 } |
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134 |
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135 return EKeyWasNotConsumed; |
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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 // |
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141 void CLandmarksAppUi::HandleResourceChangeL( TInt aType ) |
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142 { |
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143 CAknAppUi::HandleResourceChangeL( aType ); |
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144 |
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145 CLandmarksView* lmView = ( CLandmarksView* ) View( TUid::Uid( ELandmarksViewId ) ); |
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146 if ( lmView ) |
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147 { |
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148 lmView->HandleResourceChange( aType ); |
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149 } |
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150 |
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151 CLandmarksCategoriesView* catView = ( CLandmarksCategoriesView* ) View( TUid::Uid( ELandmarksCategoriesViewId ) ); |
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152 if ( catView ) |
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153 { |
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154 catView->HandleResourceChange( aType ); |
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155 } |
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156 |
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157 CLandmarksInfoView* infoView = ( CLandmarksInfoView* ) View( TUid::Uid( ELandmarksInfoViewId ) ); |
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158 if ( infoView ) |
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159 { |
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160 infoView->HandleResourceChange( aType ); |
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161 } |
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162 } |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 void CLandmarksAppUi::TabChangedL(TInt aIndex) |
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168 { |
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169 switch (aIndex) |
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170 { |
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171 case 0: |
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172 ActivateLocalViewL(TUid::Uid(ELandmarksViewId)); |
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173 break; |
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174 case 1: |
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175 ActivateLocalViewL(TUid::Uid(ELandmarksCategoriesViewId)); |
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176 break; |
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177 default: |
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178 break; |
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179 } |
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180 } |
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181 |
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182 // ----------------------------------------------------------------------------- |
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183 // ----------------------------------------------------------------------------- |
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184 // |
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185 void CLandmarksAppUi::NotifyOperationProgressL( |
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186 TOperation aOperation, |
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187 TInt aProgress, |
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188 TInt aErrorCode) |
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189 { |
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190 if (aOperation == EInitializeDb) |
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191 { |
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192 // Update Progressbar |
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193 CEikProgressInfo* progressBar = iProgressDialog->GetProgressInfoL(); |
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194 progressBar->SetAndDraw(aProgress); |
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195 |
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196 if (aErrorCode == KErrNone) // Db initialization ready. |
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197 { |
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198 // Dismiss dialog. |
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199 iProgressDialog->ProcessFinishedL(); |
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200 |
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201 // Continue with construction |
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202 PostConstructL(); |
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203 } |
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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 // |
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210 void CLandmarksAppUi::PostConstructL() |
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211 { |
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212 // Create landmarks view |
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213 CLandmarksView* landmarksView = |
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214 CLandmarksView::NewLC(iNaviDecorator, *iEngine); |
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215 AddViewL(landmarksView); // Transfer ownership to base class |
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216 CleanupStack::Pop(landmarksView); |
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217 |
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218 // Create categories view |
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219 CLandmarksCategoriesView* categoriesView = |
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220 CLandmarksCategoriesView::NewLC(iEngine); // ownership is transferred |
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221 AddViewL(categoriesView); // Transfer ownership to base class |
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222 CleanupStack::Pop(categoriesView); |
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223 |
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224 // Create landmark info view |
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225 CLandmarksInfoView* infoView = |
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226 CLandmarksInfoView::NewLC(iNaviDecorator, *iEngine); |
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227 AddViewL(infoView); // Transfer ownership to base class |
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228 CleanupStack::Pop(infoView); |
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229 |
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230 // Activate landmarks view |
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231 landmarksView->ActivateViewL(landmarksView->ViewId()); |
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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 // |
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237 void CLandmarksAppUi::DialogDismissedL(TInt /*aButtonId*/) |
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238 { |
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239 iProgressDialog = NULL; |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 void CLandmarksAppUi::LaunchProgressDialogL() |
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246 { |
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247 // Initialize dialog |
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248 TBool showImmediately(ETrue); |
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249 iProgressDialog = new (ELeave) CAknProgressDialog( |
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250 reinterpret_cast <CEikDialog**> (&iProgressDialog), showImmediately); |
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251 iProgressDialog->PrepareLC(R_LMREFAPP_INIT_DB_PROGRESS_DIALOG); |
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252 iProgressDialog->SetCallback(this); |
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253 |
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254 // Initialize progress bar. |
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255 CEikProgressInfo* progressBar = iProgressDialog->GetProgressInfoL(); |
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256 const TInt KFinalProgressValue = 100; // 100% done when ready |
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257 progressBar->SetFinalValue(KFinalProgressValue); |
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258 |
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259 // Launch the prepared dialog. |
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260 iProgressDialog->RunLD(); |
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261 |
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262 // Draw the progress bar |
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263 progressBar->IncrementAndDraw(0); |
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264 } |
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265 |