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: Find and load plugin |
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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 <aknview.h> |
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20 #include "btuipluginman.h" |
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21 #include "debug.h" |
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22 |
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23 // ======== MEMBER FUNCTIONS ======== |
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24 |
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25 // --------------------------------------------------------------------------- |
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26 // NewL |
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27 // --------------------------------------------------------------------------- |
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28 // |
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29 CBTUIPluginMan* CBTUIPluginMan::NewL( CAknViewAppUi* aAppUi ) |
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30 { |
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31 CBTUIPluginMan* self = new( ELeave ) CBTUIPluginMan( aAppUi ); |
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32 CleanupStack::PushL( self ); |
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33 self->ConstructL(); |
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34 CleanupStack::Pop( self ); |
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35 return self; |
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36 } |
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37 |
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38 // --------------------------------------------------------------------------- |
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39 // Destructor |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 CBTUIPluginMan::~CBTUIPluginMan() |
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43 { |
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44 TRACE_FUNC_ENTRY |
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45 |
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46 iPluginInfoArray.ResetAndDestroy(); |
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47 iPluginInfoArray.Close(); |
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48 iPluginArray.Reset();//Do not destroy - Plugins are owned by iAppUi |
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49 |
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50 TRACE_FUNC_EXIT |
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51 } |
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52 |
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53 // --------------------------------------------------------------------------- |
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54 // Check if availability of some plug-in |
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55 // --------------------------------------------------------------------------- |
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56 // |
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57 TBool CBTUIPluginMan::IsPluginAvaiable(TBTDeviceClass aDeviceClassInfo) |
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58 { |
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59 for( TInt i=0; i<iPluginArray.Count(); i++ ) |
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60 { |
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61 TBTDeviceClass devClass = iPluginArray[i]->GetCOD(); |
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62 if( devClass.MajorDeviceClass() == aDeviceClassInfo.MajorDeviceClass() && |
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63 devClass.MinorDeviceClass() == aDeviceClassInfo.MinorDeviceClass() ) |
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64 return ETrue; |
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65 } |
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66 return EFalse; |
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67 } |
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68 |
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69 // --------------------------------------------------------------------------- |
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70 // Get the setting view from PluginArrary based on the COD |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 CAknView* CBTUIPluginMan::GetSettingViewL(TBTDevice& aDevice) |
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74 { |
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75 for (TInt ii = 0; ii < iPluginArray.Count(); ii++ ) |
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76 { |
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77 TBTDeviceClass tmpCOD = iPluginArray[ii]->GetCOD(); |
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78 //Currently one device - one view - one plugin, |
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79 //in future maybe other device properties will decide on getting the view. |
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80 if(aDevice.iDeviceClass.MajorDeviceClass() == tmpCOD.MajorDeviceClass() && |
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81 aDevice.iDeviceClass.MinorDeviceClass() == tmpCOD.MinorDeviceClass()) |
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82 { |
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83 return (CAknView*)iPluginArray[ii]; |
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84 } |
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85 } |
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86 |
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87 return NULL; |
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88 } |
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89 |
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90 // --------------------------------------------------------------------------- |
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91 // C++ default constructor |
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92 // --------------------------------------------------------------------------- |
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93 // |
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94 CBTUIPluginMan::CBTUIPluginMan( CAknViewAppUi* aAppUi ) |
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95 : iAppUi(aAppUi) |
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96 { |
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97 |
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98 } |
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99 |
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100 // --------------------------------------------------------------------------- |
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101 // Symbian 2nd-phase constructor |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 void CBTUIPluginMan::ConstructL() |
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105 { |
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106 LoadPluginsL(); |
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107 } |
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108 |
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109 // --------------------------------------------------------------------------- |
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110 // Load ECom plug-ins |
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111 // --------------------------------------------------------------------------- |
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112 // |
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113 void CBTUIPluginMan::LoadPluginsL() |
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114 { |
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115 TRACE_FUNC_ENTRY |
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116 |
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117 REComSession::ListImplementationsL( KCBtuiPluginInterfaceUid, iPluginInfoArray ); |
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118 TInt count = iPluginInfoArray.Count(); |
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119 TRACE_INFO( ( _L( "[BTUI]\t CBTUIPluginMan::LoadSettingPluginL() PluginArray count=%d" ), count) ) |
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120 |
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121 iPluginArray.Reset(); |
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122 for ( TUint ii = 0 ; ii < count; ++ii ) |
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123 { |
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124 CImplementationInformation* impl = iPluginInfoArray[ii]; |
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125 //Only append the plugins which datatype() is for HID devices. |
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126 if(impl->DataType().Length()) |
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127 { |
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128 TLex8 lex( impl->DataType() ); |
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129 TUint major = 0, minor = 0; |
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130 TInt err1 = lex.Val(major, EHex); |
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131 lex.SkipSpace(); |
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132 TInt err2 = lex.Val(minor, EHex); |
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133 if( !err1 && !err2) |
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134 { |
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135 TRACE_INFO( ( _L( "[BTUI]\t CBTUIPluginMan::LoadSettingPluginL() MajorCOD=%d MinorCOD=%d" ), major, minor) ) |
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136 TBTDeviceClass cod(0x00, major, minor); |
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137 |
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138 CBtuiPluginInterface* plugin = NULL; |
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139 TRAPD( ret, plugin = CBtuiPluginInterface::NewL( impl->ImplementationUid() ) ); |
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140 if( !ret ) |
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141 { |
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142 CleanupStack::PushL(plugin); |
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143 |
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144 // Transfer the ownership to AppUi |
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145 iAppUi->AddViewL( (CAknView*)plugin ); |
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146 plugin->SetCOD(cod); |
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147 iPluginArray.AppendL(plugin); |
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148 CleanupStack::Pop(plugin); |
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149 } |
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150 } |
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151 } |
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152 } |
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153 |
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154 TRACE_FUNC_EXIT |
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155 } |
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156 |
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