1 /* |
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2 * Copyright (c) 2007 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: |
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15 * Provides the CAknFepUIInterface methods. |
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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 |
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25 |
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26 |
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27 |
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28 |
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29 |
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30 #include "aknfepuiinterface.h" |
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31 #include "AknFepUiInterfacePlugin.h" |
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32 #include <ecom/ecom.h> |
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33 |
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34 void PanicNoImpl() |
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35 { |
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36 _LIT(KReason, "NoFepUiImpl"); |
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37 User::Panic(KReason, 0); |
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38 } |
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39 |
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40 const TUid KAvkonPluginUid = { 0x10285839 }; |
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41 |
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42 void EComDtorCleanup(TAny* aUid) |
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43 { |
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44 TUid dtor = {(TInt)aUid}; |
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45 REComSession::DestroyedImplementation(dtor); |
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46 } |
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47 |
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48 void EComImplCleanup(TAny* aArray) |
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49 { |
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50 RImplInfoPtrArray* array = (RImplInfoPtrArray*) aArray; |
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51 array->ResetAndDestroy(); |
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52 } |
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53 |
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54 // factory function |
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55 EXPORT_C CAknFepUIInterface* CAknFepUIInterface::NewL() |
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56 { |
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57 RImplInfoPtrArray impls; |
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58 CleanupStack::PushL(TCleanupItem(EComImplCleanup, &impls)); |
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59 REComSession::ListImplementationsL(TUid::Uid(CFepUiInterfacePlugin::ETypeId), impls); |
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60 |
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61 // Move Avkon plugin to the back of the list to act as default implementation |
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62 TInt count = impls.Count(); |
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63 for (int i=0; i<count-1; i++) |
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64 { |
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65 CImplementationInformation* info = impls[i]; |
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66 if (info->ImplementationUid() == KAvkonPluginUid) |
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67 { |
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68 impls.Remove(i); |
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69 // Append will not fail as space has been freed by Remove |
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70 impls.Append(info); |
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71 break; |
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72 } |
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73 } |
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74 |
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75 // Find the first plugin that says it should be used |
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76 CAknFepUIInterface* impl = NULL; |
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77 for (int i=0; !impl && i<count; i++) |
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78 { |
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79 TUid dtorUid; |
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80 CFepUiInterfacePlugin* plugin = (CFepUiInterfacePlugin*)REComSession::CreateImplementationL(impls[i]->ImplementationUid(), dtorUid); |
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81 if (plugin->UseThisPlugin()) |
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82 { |
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83 CleanupStack::PushL(TCleanupItem(EComDtorCleanup, (TAny*)dtorUid.iUid)); |
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84 CleanupStack::PushL(plugin); |
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85 impl = plugin->NewImplL(); |
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86 impl->iEcomDtorUid = dtorUid; |
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87 CleanupStack::PopAndDestroy(plugin); |
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88 CleanupStack::Pop(); |
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89 } |
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90 else |
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91 { |
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92 delete plugin; |
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93 REComSession::DestroyedImplementation(dtorUid); |
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94 } |
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95 } |
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96 |
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97 CleanupStack::PopAndDestroy(&impls); |
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98 |
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99 __ASSERT_ALWAYS(impl, PanicNoImpl()); |
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100 return impl; |
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101 } |
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102 |
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103 EXPORT_C CAknFepUIInterface::~CAknFepUIInterface() |
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104 { |
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105 if (iEcomDtorUid.iUid) |
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106 REComSession::DestroyedImplementation(iEcomDtorUid); |
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107 } |
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