1 /* |
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2 * Copyright (c) 2002 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: LandmarksUi Content File - Provides LM UI class methods. |
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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 |
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21 |
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22 |
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23 |
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24 // INCLUDE FILES |
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25 #include "CLmkMsgViewerAppUi.h" |
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26 #include "CLmkMsgViewerAppView.h" |
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27 #include "landmarks.hrh" |
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28 #include "CLmkMsgViewerDocument.h" |
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29 #include "CLmkParser.h" |
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30 #include "CLmkSender.h" |
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31 #include "CLmkPackageEditorImpl.h" |
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32 #include "CLmkDlgPackageSelectorImpl.h" |
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33 #include "LmkConsts.h" |
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34 #include "CLmkEditorDlg.h" |
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35 #include <AknsUtils.h> |
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36 #include <AknWaitDialog.h> |
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37 #include <EPos_CPosLandmarkDatabase.h> |
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38 #include <LmkMsgViewer.rsg> |
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39 #include <aknnotewrappers.h> |
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40 #include <StringLoader.h> |
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41 #include "LmkNotes.h" |
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42 #include <lmkerrors.h> |
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43 |
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44 #if defined(_DEBUG) |
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45 // CONSTANTS |
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46 /// Unnamed namespace for local definitions |
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47 namespace { |
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48 |
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49 _LIT( KPanicMsg, "CLmkMsgViewerAppUi"); |
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50 |
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51 void Panic( TPanicCode aReason ) |
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52 { |
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53 User::Panic( KPanicMsg, aReason ); |
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54 } |
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55 } // namespace |
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56 #endif |
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57 |
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58 // Constant for periodic timer |
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59 const TInt KOneMicroSec = 1; |
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60 |
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61 // ================= LOCAL FUNCTIONS ======================= |
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62 |
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63 //----------------------------------------------------------------------- |
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64 // ErrorNoteL |
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65 // ---------------------------------------------------------------------------- |
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66 // |
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67 void ErrorNoteL(const TInt aResourceId) |
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68 { |
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69 HBufC* noteText = CEikonEnv::Static()->AllocReadResourceLC(aResourceId); |
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70 |
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71 CAknErrorNote* dialog = |
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72 new( ELeave ) CAknErrorNote( R_AKN_INFORMATION_NOTE_WAIT ); |
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73 dialog->ExecuteLD( *noteText ); |
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74 |
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75 CleanupStack::PopAndDestroy(noteText); //noteText |
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76 } |
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77 |
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78 // ================= MEMBER FUNCTIONS ======================= |
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79 |
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80 // ---------------------------------------------------------- |
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81 // CLmkMsgViewerAppUi::ConstructL |
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82 // ---------------------------------------------------------- |
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83 // |
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84 void CLmkMsgViewerAppUi::ConstructL() |
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85 { |
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86 |
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87 BaseConstructL( EAknEnableSkin | EAknEnableMSK | EAknSingleClickCompatible); |
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88 |
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89 iAppView = CLmkMsgViewerAppView::NewL( ClientRect() ); |
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90 |
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91 // Start an idle timer to start the dialog synchronously. |
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92 iIdleTimer = CPeriodic::NewL(CActive::EPriorityIdle); |
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93 iIdleTimer->Start(KOneMicroSec, KOneMicroSec, |
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94 TCallBack(CallBackFuncL,this)); |
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95 } |
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96 |
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97 // ---------------------------------------------------- |
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98 // CLmkMsgViewerAppUi::~CLmkMsgViewerAppUi |
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99 // Destructor |
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100 // Frees reserved resources |
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101 // ---------------------------------------------------- |
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102 // |
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103 CLmkMsgViewerAppUi::~CLmkMsgViewerAppUi() |
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104 { |
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105 if ( iIdleTimer ) |
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106 { |
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107 delete iIdleTimer; |
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108 iIdleTimer = NULL; |
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109 } |
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110 |
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111 TInt err = KErrNone; |
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112 TRAP(err, CloseWaitNoteL()); |
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113 |
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114 delete iAppView; |
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115 delete iLmkSender; |
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116 delete iParser; |
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117 delete iDb; |
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118 |
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119 if( iDoorObserver ) |
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120 { |
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121 iDoorObserver->NotifyExit( MApaEmbeddedDocObserver::EEmpty ); |
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122 } |
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123 } |
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124 |
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125 // ---------------------------------------------------- |
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126 // CLmkMsgViewerAppUi::HandleCommandL |
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127 // ---------------------------------------------------- |
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128 // |
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129 void CLmkMsgViewerAppUi::HandleCommandL( TInt aCommand ) |
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130 { |
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131 switch ( aCommand ) |
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132 { |
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133 // these all are same: save & exit |
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134 case EAknSoftkeyBack: |
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135 case EAknSoftkeyExit: |
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136 case EAknCmdExit: |
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137 case EEikCmdExit: |
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138 { |
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139 Exit(); |
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140 break; |
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141 } |
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142 default: |
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143 { |
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144 break; |
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145 } |
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146 } |
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147 } |
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148 |
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149 // ---------------------------------------------------- |
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150 // CLmkMsgViewerAppUi::LmkSender |
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151 // ---------------------------------------------------- |
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152 // |
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153 CLmkSender& CLmkMsgViewerAppUi::LmkSender() const |
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154 { |
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155 __ASSERT_DEBUG( iLmkSender, Panic( KLmkPanicNullMember ) ); |
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156 return *iLmkSender; |
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157 } |
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158 |
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159 |
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160 // ---------------------------------------------------------------------------- |
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161 // CLmkMsgViewerAppUi::OpenFileL |
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162 // This is called by framework when application is already open in background |
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163 // and user opens other file |
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164 // New file to been shown is passed via aFileName. |
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165 // ---------------------------------------------------------------------------- |
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166 // |
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167 void CLmkMsgViewerAppUi::OpenFileL( const TDesC& aFileName ) |
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168 { |
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169 // File changed. |
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170 |
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171 // TODO: What to do with the possibly existing package? |
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172 // Should we just leave or do something else? |
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173 if ( iParser ) |
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174 { |
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175 User::Leave( KErrAlreadyExists ); |
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176 } |
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177 else |
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178 { |
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179 Document()->OpenFileL( EFalse, aFileName, iEikonEnv->FsSession() ); |
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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 // CLmkMsgViewerAppUi::OpenFileL |
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186 // This is called by framework when application is already open in background |
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187 // and user opens other file |
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188 // New file to been shown is passed via aFileName. |
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189 // ---------------------------------------------------------------------------- |
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190 // |
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191 void CLmkMsgViewerAppUi::OpenFileL(RFile& aFileHandle ) |
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192 { |
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193 // File changed. |
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194 if ( iParser ) |
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195 { |
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196 User::Leave( KErrAlreadyExists ); |
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197 } |
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198 else |
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199 { |
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200 CFileStore* aFileStore = NULL; |
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201 static_cast<CLmkMsgViewerDocument*>(Document())->OpenFileL(aFileStore, aFileHandle); |
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202 } |
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203 } |
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204 |
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205 // ---------------------------------------------------------------------------- |
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206 // CLmkMsgViewerAppUi::ProcessCommandParametersL |
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207 // This method must return true or documents OpenFileL() get wrong file name. |
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208 // ---------------------------------------------------------------------------- |
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209 // |
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210 TBool CLmkMsgViewerAppUi::ProcessCommandParametersL( |
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211 TApaCommand /*aCommand*/, |
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212 TFileName& /*aDocumentName*/, |
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213 const TDesC8& /*aTail*/ ) |
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214 { |
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215 // Never call CEikAppUi::ProcessCommandParametersL(..) because |
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216 // it is so harmful to overwrite and destroy aDocumentName. |
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217 |
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218 // Return ETrue so that CLmkMsgViewerAppUi::OpenFileL() gets |
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219 // the right document name. |
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220 return ETrue; |
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221 } |
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222 |
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223 |
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224 // ---------------------------------------------------- |
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225 // CLmkMsgViewerAppUi::HandleOperationL |
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226 // ---------------------------------------------------- |
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227 // |
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228 void CLmkMsgViewerAppUi::HandleOperationL( |
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229 TOperationTypes aType, |
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230 TReal32 /*aProgress*/, |
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231 TInt aStatus ) |
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232 { |
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233 __ASSERT_DEBUG( ( aType == EInitialize || |
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234 aType == EParse ) && |
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235 aStatus != KPosLmOperationNotComplete, |
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236 Panic( KLmkPanicAlreadyActive ) ); |
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237 |
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238 TInt err = KErrNone; |
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239 if (aType == EInitialize) |
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240 { |
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241 TRAP(err, HandleDbInitFinishedL(aStatus)); |
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242 } |
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243 else // (aType == EParse) |
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244 { |
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245 TRAP(err, HandleParseFinishedL(aStatus)); |
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246 } |
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247 |
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248 if (err) |
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249 { |
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250 CloseWaitNoteL(); // when wait note closes, application exits |
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251 } |
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252 } |
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253 |
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254 // ---------------------------------------------------- |
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255 // CLmkMsgViewerAppUi::HandleDbInitFinishedL |
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256 // ---------------------------------------------------- |
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257 // |
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258 void CLmkMsgViewerAppUi::HandleDbInitFinishedL( TInt aStatus ) |
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259 { |
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260 if (aStatus != KErrNone) |
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261 { |
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262 CCoeEnv::Static()->HandleError(aStatus); |
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263 User::Leave(aStatus); |
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264 } |
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265 iParser->StartParsingL(); |
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266 } |
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267 |
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268 // ---------------------------------------------------- |
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269 // CLmkMsgViewerAppUi::HandleParseFinishedL |
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270 // ---------------------------------------------------- |
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271 // |
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272 void CLmkMsgViewerAppUi::HandleParseFinishedL( TInt aStatus ) |
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273 { |
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274 if (aStatus != KErrNone) |
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275 { |
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276 ErrorNoteL(R_LMK_BADPACKAGE_ERROR); |
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277 User::Leave(aStatus); |
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278 } |
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279 // now everything's ready for viewing |
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280 iDataReadyForView = ETrue; |
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281 CloseWaitNoteL(); // when wait note closes, view dialog opens |
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282 } |
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283 |
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284 void CLmkMsgViewerAppUi::CloseWaitNoteL() |
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285 { |
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286 if (iWaitDialog) |
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287 { |
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288 iWaitDialog->ProcessFinishedL(); |
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289 iWaitDialog = NULL; |
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290 } |
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291 } |
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292 |
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293 // ---------------------------------------------------- |
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294 // CLmkMsgViewerAppUi::ExecuteLmViewerL |
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295 // ---------------------------------------------------- |
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296 // |
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297 void CLmkMsgViewerAppUi::ExecuteLmViewerL() |
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298 { |
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299 __ASSERT_DEBUG( iParser->NumOfParsedLandmarks() == 1, |
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300 Panic( KLmkPanicOutOfRange ) ); |
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301 |
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302 CLmkPackageEditorImpl* editorImpl = |
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303 CLmkPackageEditorImpl::NewL( *iDb, *iParser, *iLmkSender, 0 ); |
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304 |
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305 // Parser observing responsibility is given to the lm viewer, |
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306 // application is not interested in it anymore: |
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307 iParser->ChangeObserver( *editorImpl ); |
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308 editorImpl->ExecuteLD(); |
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309 } |
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310 |
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311 // ---------------------------------------------------- |
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312 // CLmkMsgViewerAppUi::ExecutePkgViewerL |
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313 // ---------------------------------------------------- |
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314 // |
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315 void CLmkMsgViewerAppUi::ExecutePkgViewerL() |
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316 { |
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317 __ASSERT_DEBUG( iParser->NumOfParsedLandmarks() > 1, |
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318 Panic( KLmkPanicOutOfRange ) ); |
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319 |
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320 CLmkDlgPackageSelectorImpl* pkgViewer = |
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321 CLmkDlgPackageSelectorImpl::NewL( *iDb, *iParser, *iLmkSender ); |
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322 CleanupStack::PushL( pkgViewer ); |
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323 |
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324 // Parser observing responsibility is given to the package viewer, |
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325 // application is not interested in it anymore: |
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326 iParser->ChangeObserver( *pkgViewer ); |
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327 |
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328 CArrayFix<TInt>* selectedItems = |
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329 new( ELeave ) CArrayFixFlat<TInt>( KLmkMultiSelectionGranularity ); |
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330 CleanupStack::PushL( selectedItems ); |
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331 |
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332 pkgViewer->ExecuteL( *selectedItems, iParser->PackageName()); |
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333 CleanupStack::PopAndDestroy( selectedItems ); |
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334 CleanupStack::PopAndDestroy( pkgViewer ); |
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335 } |
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336 |
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337 // ---------------------------------------------------- |
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338 // CLmkMsgViewerAppUi::OpenL |
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339 // ---------------------------------------------------- |
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340 // |
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341 void CLmkMsgViewerAppUi::OpenL( const TDesC& aFilename ) |
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342 { |
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343 iParser = CLmkParser::NewL( aFilename, *iDb, *this, EFalse ); |
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344 DoOpenL(); |
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345 Exit(); |
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346 } |
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347 |
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348 // ---------------------------------------------------- |
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349 // CLmkMsgViewerAppUi::OpenL |
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350 // ---------------------------------------------------- |
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351 // |
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352 void CLmkMsgViewerAppUi::OpenL(RFile& aFile) |
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353 { |
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354 iParser = CLmkParser::NewL( aFile, *iDb, *this, EFalse ); |
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355 DoOpenL(); |
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356 Exit(); |
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357 } |
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358 |
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359 void CLmkMsgViewerAppUi::DoOpenL() |
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360 { |
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361 // We need to initialize db before we start parsing: |
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362 iParser->InitializeDbL(); |
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363 |
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364 iWaitDialog = new( ELeave ) CAknWaitDialog( NULL, ETrue ); |
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365 if (!iWaitDialog->ExecuteLD( R_LMK_MSGVIEWER_WAIT )) |
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366 { |
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367 //making iWaitDialog null, since framework destroys waitnote |
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368 //dialog on pressing cancel. |
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369 |
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370 iWaitDialog = NULL; |
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371 } |
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372 |
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373 if( iDataReadyForView ) |
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374 { |
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375 if ( iParser->NumOfParsedLandmarks() == 1 ) |
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376 { |
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377 ExecuteLmViewerL(); |
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378 } |
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379 else if ( iParser->NumOfParsedLandmarks() > 1 ) |
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380 { |
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381 ExecutePkgViewerL(); |
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382 } |
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383 else |
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384 { |
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385 // exit |
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386 } |
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387 } |
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388 } |
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389 |
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390 // ----------------------------------------------------------------------------- |
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391 // CLmkMsgViewerAppUi::CallBackFuncL() |
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392 // Used to callback by the idle timer in order to launch |
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393 // the dialog |
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394 // ----------------------------------------------------------------------------- |
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395 // |
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396 TInt CLmkMsgViewerAppUi::CallBackFuncL(TAny *aPtr) |
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397 { |
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398 CLmkMsgViewerAppUi* appUi = |
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399 static_cast< CLmkMsgViewerAppUi* >( aPtr ); |
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400 |
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401 if ( appUi ) |
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402 { |
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403 return ( appUi->LaunchDialogL() ); |
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404 } |
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405 else |
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406 { |
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407 // To indicate that the timer is not |
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408 // called again, return false to the timer |
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409 // RunL |
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410 return ( EFalse ); |
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411 } |
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412 } |
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413 |
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414 |
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415 // ----------------------------------------------------------------------------- |
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416 // CLmkMsgViewerAppUi::LaunchDialogL() |
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417 // This function accesses the document and launches the |
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418 // content. |
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419 // ----------------------------------------------------------------------------- |
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420 // |
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421 TBool CLmkMsgViewerAppUi::LaunchDialogL() |
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422 { |
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423 if(!iIsDbOpen) |
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424 { |
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425 // Try to open DB |
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426 TRAPD( err, iDb = CPosLandmarkDatabase::OpenL() ); |
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427 |
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428 if( KErrNone != err ) |
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429 { |
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430 // Cancel the periodic timer |
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431 if ( iIdleTimer->IsActive() ) |
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432 { |
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433 iIdleTimer->Cancel(); |
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434 } |
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435 // Display general system error note |
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436 HBufC* noteText = StringLoader::LoadL( R_LMK_ERR_EIKON_GENERAL, iEikonEnv ); |
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437 CleanupStack::PushL( noteText ); |
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438 CAknErrorNote* dialog = new(ELeave)CAknErrorNote( ETrue ); |
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439 dialog->SetTone( CAknNoteDialog::EErrorTone ); |
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440 dialog->ExecuteLD( *noteText ); |
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441 CleanupStack::PopAndDestroy( noteText ); //noteText |
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442 // exit LmkMsgViewer app |
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443 Exit(); |
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444 } |
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445 // DB was opened successfully |
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446 iIsDbOpen = ETrue; |
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447 iLmkSender = CLmkSender::NewL( *iDb ); |
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448 } |
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449 CLmkMsgViewerDocument* document = |
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450 static_cast<CLmkMsgViewerDocument*>(iDocument); |
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451 |
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452 // Check if file-handle in document is valid |
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453 if (document->IsFileHandleValid()) |
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454 { |
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455 // Obtain the file-handle |
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456 RFile& fileHandle = document->GetLandmarkContentFileHandle(); |
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457 |
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458 // Cancel the periodic timer |
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459 if ( iIdleTimer->IsActive() ) |
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460 { |
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461 iIdleTimer->Cancel(); |
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462 } |
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463 // Launch the content |
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464 TRAPD(err,OpenL(fileHandle)); |
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465 if(err != KErrNone) |
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466 { |
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467 if( err == KErrNotSupported) |
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468 { |
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469 LmkNotes::InformationNoteL( iEikonEnv, R_LMK_BADPACKAGE_ERROR ); |
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470 } |
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471 Exit(); |
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472 } |
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473 // Delete and reset the idle-timer |
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474 delete iIdleTimer; |
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475 iIdleTimer = NULL; |
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476 |
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477 // Return False to indicate that |
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478 // timer need not callback further. |
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479 return EFalse; |
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480 } |
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481 else |
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482 { |
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483 // Return True to indicate that the |
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484 // timer needs to callback this function |
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485 // again, as the file-handle is not valid |
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486 // yet. |
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487 return ETrue; |
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488 } |
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489 } |
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490 |
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491 // ----------------------------------------------------------------------------- |
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492 // CLmkMsgViewerAppUi::HandleResourceChangeL() |
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493 // ----------------------------------------------------------------------------- |
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494 // |
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495 void CLmkMsgViewerAppUi::HandleResourceChangeL(TInt aType) |
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496 { |
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497 CAknAppUi::HandleResourceChangeL( aType ); |
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498 if ( aType == KEikDynamicLayoutVariantSwitch ) |
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499 { |
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500 iAppView->SetRect(ClientRect()); |
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501 } |
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502 } |
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503 // End of File |
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