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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: Factory for view plug-ins. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include "MailLog.h" |
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21 #include <e32std.h> |
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22 #include <ecom/ecom.h> |
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23 #include "CMailViewFactory.h" |
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24 #include <CMailMessageView.h> |
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25 |
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26 // CONSTANTS |
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27 |
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28 // ============================ MEMBER FUNCTIONS =============================== |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // MailViewFactory::CreateAdaptersL |
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32 // ----------------------------------------------------------------------------- |
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33 // |
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34 EXPORT_C CArrayPtr<CMailMessageView>* MailViewFactory::CreateViewPluginsL() |
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35 { |
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36 LOG("MailViewFactory::CreateViewPluginsL()"); |
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37 // Create an array for adapter information |
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38 RImplInfoPtrArray implArray; |
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39 CleanupStack::PushL( TCleanupItem( CleanupImplArray, &implArray ) ); |
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40 |
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41 // Get the list of adapters |
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42 CMailMessageView::ListL( implArray ); |
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43 |
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44 // Sort them in priority order |
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45 implArray.Sort( |
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46 TLinearOrder<CImplementationInformation>( MailViewFactory::Compare ) ); |
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47 |
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48 // Create an array for adapters |
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49 LOG1( "CreateViewPluginsL: implArray.Count():%d", implArray.Count() ); |
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50 CArrayPtr<CMailMessageView>* views = |
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51 new(ELeave) CArrayPtrFlat<CMailMessageView>( Max( 1, implArray.Count() ) ); |
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52 CleanupStack::PushL( TCleanupItem( CleanupAdapterArray, views ) ); |
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53 // Create the adapters |
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54 for( TInt i( 0 ); i < implArray.Count(); i++ ) |
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55 { |
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56 CImplementationInformation& info = *implArray[i]; |
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57 TUid implementation( info.ImplementationUid() ); |
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58 |
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59 CMailMessageView* view = NULL; |
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60 //Create the plug-in view |
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61 view = CMailMessageView::NewL( implementation ); |
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62 |
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63 if( view ) |
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64 { |
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65 CleanupStack::PushL( view ); |
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66 views->AppendL( view ); |
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67 LOG("CreateViewPluginsL: views->AppendL"); |
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68 CleanupStack::Pop( view ); |
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69 } |
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70 } |
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71 |
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72 CleanupStack::Pop( views ); |
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73 CleanupStack::PopAndDestroy(); // implArray |
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74 |
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75 return views; |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // MailViewFactory::CleanupImplArray |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 void MailViewFactory::CleanupImplArray( TAny* aAny ) |
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83 { |
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84 RImplInfoPtrArray* implArray = |
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85 reinterpret_cast<RImplInfoPtrArray*>( aAny ); |
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86 implArray->ResetAndDestroy(); |
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87 implArray->Close(); |
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88 } |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // MailViewFactory::CleanupAdapterArray |
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92 // ----------------------------------------------------------------------------- |
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93 // |
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94 void MailViewFactory::CleanupAdapterArray( TAny* aAny ) |
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95 { |
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96 CArrayPtr<CMailMessageView>* views = |
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97 reinterpret_cast<CArrayPtr<CMailMessageView>*>( aAny ); |
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98 views->ResetAndDestroy(); |
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99 delete views; |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // MailViewFactory::Compare |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 TInt MailViewFactory::Compare( const CImplementationInformation& aImpl1, |
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107 const CImplementationInformation& aImpl2 ) |
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108 { |
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109 // Compare the numerical values of opaque_data |
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110 TLex8 lex( aImpl1.OpaqueData() ); |
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111 TInt impl1( KMaxTInt ); |
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112 if( lex.Val( impl1 ) != KErrNone ) |
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113 { |
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114 impl1 = KMaxTInt; |
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115 } |
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116 |
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117 lex.Assign( aImpl2.OpaqueData() ); |
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118 TInt impl2( KMaxTInt ); |
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119 if( lex.Val( impl2 ) != KErrNone ) |
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120 { |
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121 impl2 = KMaxTInt; |
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122 } |
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123 |
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124 return impl1 - impl2; |
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125 } |
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126 |
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127 // End of File |