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1 /* |
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2 * Copyright (c) 2006 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 the License "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: This file contains the header file of the CMidletUI class. |
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15 * |
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16 * This class implements the ECom SWInstUIPluginAPI interface |
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17 * for midlet installation. |
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18 * |
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19 */ |
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20 |
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21 #include <Avkon.rsg> |
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22 #include <WidgetInstallerUI.rsg> |
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23 #include <stringloader.h> |
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24 #include <PathInfo.h> |
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25 #include <aknnotewrappers.h> |
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26 #include "SWInstWidgetUid.h" |
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27 #include "WidgetInstallerInternalCRKeys.h" |
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28 #include "WidgetUIHandler.h" |
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29 |
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30 |
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31 // CONSTANTS |
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32 const TInt KB = 1024; |
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33 |
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34 using namespace SwiUI; |
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35 |
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36 // ============================ MEMBER FUNCTIONS =============================== |
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37 |
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38 // ============================================================================ |
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39 // CWidgetUIHandler::NewL() |
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40 // two-phase constructor |
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41 // |
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42 // @since 3.1 |
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43 // ============================================================================ |
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44 // |
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45 CWidgetUIHandler* CWidgetUIHandler::NewL( TInstallMode aMode, |
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46 MWidgetUICancelObserver* aCancelObserver ) |
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47 { |
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48 CWidgetUIHandler* self = new( ELeave ) CWidgetUIHandler( aMode, aCancelObserver ); |
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49 CleanupStack::PushL( self ); |
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50 self->ConstructL(); |
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51 CleanupStack::Pop( self ); |
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52 return self; |
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53 } |
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54 |
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55 // ============================================================================ |
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56 // CWidgetUIHandler:CWidgetUIHandler() |
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57 // C++ default constructor |
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58 // |
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59 // @since 3.1 |
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60 // ============================================================================ |
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61 // |
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62 CWidgetUIHandler::CWidgetUIHandler( TInstallMode aMode, |
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63 MWidgetUICancelObserver* aCancelObserver ) |
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64 :iCancelObserver( aCancelObserver ), |
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65 iMode( aMode ) |
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66 { |
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67 } |
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68 |
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69 // ============================================================================ |
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70 // CWidgetUIHandler:ConstructL() |
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71 // Symbian default constructor |
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72 // |
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73 // @since 3.1 |
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74 // ============================================================================ |
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75 // |
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76 void CWidgetUIHandler::ConstructL() |
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77 { |
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78 iCommonDialogs = CommonUI::CCUIDialogs::NewL(); |
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79 if ( iMode == EModeInstall ) |
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80 { |
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81 iProgressNumbers = new ( ELeave ) CArrayFixFlat<TInt>( 2 ); |
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82 iProgressNumbers->ResizeL( 2 ); |
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83 iCommonDialogs->ShowWaitDialogL( R_WIDGETUI_PREPARE, this, R_AVKON_SOFTKEYS_EMPTY ); |
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84 } |
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85 } |
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86 |
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87 // ============================================================================ |
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88 // CWidgetUIHandler::~CWidgetUIHandler() |
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89 // destructor |
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90 // |
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91 // @since 3.1 |
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92 // ============================================================================ |
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93 // |
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94 CWidgetUIHandler::~CWidgetUIHandler() |
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95 { |
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96 delete iProgressNumbers; |
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97 delete iCommonDialogs; |
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98 } |
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99 |
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100 |
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101 // ============================================================================ |
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102 // CWidgetUIHandler::DisplayInstallL() |
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103 // Displays a dialog at the beginning of an installation |
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104 // |
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105 // @since 3.1 |
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106 // ============================================================================ |
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107 // |
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108 TBool CWidgetUIHandler::DisplayInstallL( |
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109 const TDesC& aWidgetName |
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110 ) |
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111 { |
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112 iShowingDialog = ETrue; |
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113 |
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114 // Close the preparing wait dialog |
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115 iCommonDialogs->CloseWaitDialogL(); |
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116 |
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117 TBool result( EFalse ); |
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118 |
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119 HBufC* prompt = StringLoader::LoadLC( R_WIDGETUI_INSTALL_PROMPT, aWidgetName ); |
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120 if ( iCommonDialogs->ShowConfirmationQueryL( *prompt, R_AVKON_SOFTKEYS_YES_NO ) ) |
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121 { |
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122 result = ETrue; |
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123 } |
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124 else |
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125 { |
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126 // Make sure no notes are shown after this |
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127 iShownFinalNote = ETrue; |
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128 } |
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129 |
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130 CleanupStack::PopAndDestroy( prompt ); |
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131 |
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132 iShowingDialog = EFalse; |
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133 return result; |
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134 } |
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135 |
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136 // ============================================================================ |
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137 // CWidgetUIHandler::DisplayOverwriteL() |
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138 // Displays a dialog at the beginning of an update |
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139 // |
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140 // @since 3.1 |
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141 // ============================================================================ |
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142 // |
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143 TBool CWidgetUIHandler::DisplayOverwriteL( |
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144 const TDesC& aWidgetName |
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145 ) |
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146 { |
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147 iShowingDialog = ETrue; |
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148 |
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149 // Close the preparing wait dialog |
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150 iCommonDialogs->CloseWaitDialogL(); |
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151 |
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152 TBool result( EFalse ); // false means user says no/cancel/stop |
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153 |
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154 HBufC* prompt = StringLoader::LoadLC( R_WIDGETUI_OVERWRITE_PROMPT, aWidgetName ); |
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155 if ( iCommonDialogs->ShowConfirmationQueryL( *prompt, R_AVKON_SOFTKEYS_YES_NO ) ) |
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156 { |
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157 result = ETrue; |
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158 } |
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159 else |
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160 { |
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161 // Make sure no notes are shown after this |
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162 iShownFinalNote = ETrue; |
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163 } |
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164 |
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165 CleanupStack::PopAndDestroy( prompt ); |
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166 |
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167 iShowingDialog = EFalse; |
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168 return result; |
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169 } |
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170 |
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171 |
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172 // ============================================================================ |
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173 // CWidgetUIHandler::DisplayUpgradeL() |
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174 // Displays a dialog asking whether we want to upgrade an application present on the device. |
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175 // |
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176 // @since 3.1 |
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177 // ============================================================================ |
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178 // |
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179 TBool CWidgetUIHandler::DisplayUpgradeL( const Swi::CAppInfo& /*aAppInfo*/, |
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180 const Swi::CAppInfo& /*aExistingAppInfo*/ ) |
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181 { |
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182 return ETrue; |
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183 } |
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184 |
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185 // ============================================================================ |
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186 // CWidgetUIHandler::DisplayUninstallL() |
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187 // Displays a dialog at the start of the uninstallation with |
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188 // information about the application to be uninstalled. |
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189 // |
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190 // @since 3.1 |
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191 // ============================================================================ |
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192 // |
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193 TBool CWidgetUIHandler::DisplayUninstallL( const TDesC& aWidgetName ) |
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194 { |
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195 iShowingDialog = ETrue; |
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196 |
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197 // Close the preparing wait dialog |
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198 iCommonDialogs->CloseWaitDialogL(); |
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199 |
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200 TBool result( EFalse ); |
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201 |
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202 HBufC* prompt = StringLoader::LoadLC( R_WIDGETUI_UNINSTALL_PROMPT, aWidgetName ); |
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203 if ( iCommonDialogs->ShowConfirmationQueryL( *prompt, R_AVKON_SOFTKEYS_YES_NO ) ) |
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204 { |
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205 result = ETrue; |
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206 } |
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207 else |
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208 { |
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209 // Make sure no notes are shown after this |
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210 iShownFinalNote = ETrue; |
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211 } |
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212 |
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213 CleanupStack::PopAndDestroy( prompt ); |
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214 |
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215 iShowingDialog = EFalse; |
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216 return result; |
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217 } |
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218 |
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219 // ============================================================================ |
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220 // CWidgetUIHandler::DisplayTextL() |
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221 // Displays a dialog with given text |
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222 // |
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223 // @since 3.1 |
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224 // ============================================================================ |
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225 // |
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226 TBool CWidgetUIHandler::DisplayTextL( const TDesC& /*aText*/ ) |
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227 { |
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228 return ETrue; |
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229 } |
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230 |
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231 // ============================================================================ |
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232 // CWidgetUIHandler::DisplayErrorL() |
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233 // Displays a dialog with given error |
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234 // |
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235 // @since 3.1 |
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236 // ============================================================================ |
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237 // |
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238 void CWidgetUIHandler::DisplayErrorL( TInt aErr ) |
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239 { |
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240 iShowingDialog = ETrue; |
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241 HBufC* prompt = NULL; |
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242 |
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243 switch ( aErr ) |
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244 { |
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245 case KErrNotSupported: |
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246 prompt = StringLoader::LoadLC( R_WIDGETUI_UNSUPPORTED ); |
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247 break; |
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248 case KErrCorrupt: |
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249 prompt = StringLoader::LoadLC( R_WIDGETUI_CORRUPTED ); |
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250 break; |
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251 case KErrNoMemory: |
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252 prompt = StringLoader::LoadLC( R_WIDGETUI_NO_MEMORY ); |
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253 break; |
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254 case KErrInUse: |
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255 prompt = StringLoader::LoadLC( R_WIDGETUI_ERR_INUSE ); |
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256 break; |
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257 default: |
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258 prompt = StringLoader::LoadLC( R_WIDGETUI_ERR_GENERAL ); |
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259 break; |
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260 } |
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261 |
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262 iCommonDialogs->ShowErrorNoteL( prompt->Des() ); |
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263 CleanupStack::PopAndDestroy(); // prompt |
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264 |
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265 iShowingDialog = EFalse; |
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266 } |
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267 |
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268 // ============================================================================ |
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269 // CWidgetUIHandler::DisplayApplicationsInUseL() |
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270 // Displays a dialog with information that the widget is already in use |
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271 // |
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272 // @since 3.1 |
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273 // ============================================================================ |
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274 // |
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275 TBool CWidgetUIHandler::DisplayApplicationsInUseL( const Swi::CAppInfo& /*aAppInfo*/, |
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276 const RPointerArray<TDesC>& /*aAppNames*/ ) |
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277 { |
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278 return ETrue; |
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279 } |
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280 |
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281 // ============================================================================ |
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282 // CWidgetUIHandler::HandleDialogExitL() |
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283 // when user click softkey during progress dialog |
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284 // |
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285 // @since 3.1 |
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286 // ============================================================================ |
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287 // |
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288 TBool CWidgetUIHandler::HandleDialogExitL( TInt aButtonId ) |
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289 { |
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290 TBool result( EFalse ); |
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291 |
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292 if ( aButtonId == EAknSoftkeyCancel ) |
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293 { |
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294 result = ETrue; |
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295 iCancelObserver->UserCancelL( EFalse ); |
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296 } |
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297 |
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298 return result; |
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299 } |
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300 |
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301 // ============================================================================ |
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302 // CWidgetUIHandler::UpdateProgessDialogL |
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303 // Increments installation progress |
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304 // |
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305 // @since 3.1 |
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306 // ============================================================================ |
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307 // |
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308 void CWidgetUIHandler::UpdateProgressDialogL( TInt aSize ) |
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309 { |
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310 iInstalledSize += aSize; |
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311 |
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312 // rest just updates strings showing kilobytes processed |
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313 if ( KB < iUncompressedSize ) // if less than 1K then dialog is meaningless |
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314 { |
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315 iCommonDialogs->UpdateProgressDialogValueL( aSize ); |
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316 (*iProgressNumbers)[0] = iInstalledSize / KB; |
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317 HBufC* displayString = StringLoader::LoadLC( R_WIDGETUI_PROGRESS, *iProgressNumbers ); |
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318 iCommonDialogs->ShowProgressDialogL( *displayString, this ); // just updates size strings |
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319 CleanupStack::PopAndDestroy(); // displayString |
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320 } |
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321 } |
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322 |
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323 // ============================================================================ |
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324 // CWidgetUIHandler::DisplayProgessDialogL |
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325 // Starts installation progress dialog display |
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326 // |
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327 // @since 3.1 |
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328 // ============================================================================ |
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329 // |
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330 void CWidgetUIHandler::DisplayProgressDialogL() |
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331 { |
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332 iInstalledSize = 0; |
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333 |
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334 if ( KB < iUncompressedSize ) // if less than 1K then dialog is meaningless |
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335 { |
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336 (*iProgressNumbers)[0] = 0; |
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337 (*iProgressNumbers)[1] = iUncompressedSize / KB; |
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338 HBufC* displayString = StringLoader::LoadLC( R_WIDGETUI_PROGRESS, *iProgressNumbers ); |
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339 iCommonDialogs->ShowProgressDialogL( *displayString, this ); |
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340 iCommonDialogs->SetProgressDialogFinalValueL( iUncompressedSize ); |
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341 CleanupStack::PopAndDestroy(); // displayString |
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342 } |
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343 } |
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344 |
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345 |
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346 // ============================================================================ |
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347 // CWidgetUIHandler::SelectDriveL |
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348 // Asks the UI for a drive to select. |
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349 // (other items were commented in a header). |
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350 // |
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351 // @since 3.1 |
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352 // ============================================================================ |
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353 // |
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354 TBool CWidgetUIHandler::SelectDriveL( RFs& aFs, |
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355 TDriveUnit& aDrive, |
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356 TBool& aSufficientSpace, |
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357 TInt aTotalSize) |
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358 { |
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359 aSufficientSpace = EFalse; |
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360 TBool result( EFalse ); |
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361 |
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362 iShowingDialog = ETrue; |
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363 iUncompressedSize = aTotalSize; |
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364 |
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365 TInt error = KErrNone; |
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366 |
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367 // List of all possible installation detination drives |
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368 RArray<TDriveUnit> driveUnits; |
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369 CleanupClosePushL( driveUnits ); |
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370 // and free memory space in those drives |
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371 RArray<TInt64> driveSpaces; |
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372 CleanupClosePushL( driveSpaces ); |
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373 |
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374 // List all drives in the system |
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375 TDriveList driveList; |
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376 User::LeaveIfError( aFs.DriveList(driveList) ); |
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377 |
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378 // Check all drives |
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379 for ( TInt driveNumber = EDriveA; driveNumber <= EDriveZ; driveNumber++ ) |
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380 { |
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381 if ( EDriveD == driveNumber) |
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382 { |
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383 // The drive is not suitable for installation |
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384 continue; |
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385 } |
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386 |
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387 if ( !driveList[driveNumber] ) |
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388 { |
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389 // Not a recognised drive |
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390 continue; |
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391 } |
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392 |
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393 TVolumeInfo volInfo; |
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394 if ( aFs.Volume( volInfo, driveNumber ) != KErrNone ) |
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395 { |
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396 // The volume is not usable (e.g. no media card inserted) |
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397 continue; |
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398 } |
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399 |
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400 if ( volInfo.iDrive.iType==EMediaNotPresent || |
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401 volInfo.iDrive.iType==EMediaRom || |
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402 volInfo.iDrive.iType==EMediaRemote ) |
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403 { |
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404 // Exclude drives not suitable for installation |
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405 continue; |
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406 } |
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407 |
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408 // Exclude read only and substituted drives |
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409 if ( volInfo.iDrive.iDriveAtt & KDriveAttRom || |
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410 volInfo.iDrive.iDriveAtt & KDriveAttSubsted ) |
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411 { |
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412 continue; |
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413 } |
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414 |
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415 // Check whether the drive is usable for installation! E.g. not a |
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416 // temporary ram drive. This is vendor-implemented function which is |
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417 // device-specific. |
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418 // PlpVariant library doesn't have any implementation for DriveStatusL() yet |
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419 // if (PlpVariant::DriveStatusL(static_cast<TDriveNumber>(driveNumber)) != |
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420 // static_cast<TUint32> (KErrNone)) |
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421 |
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422 TInt64 volSpace = volInfo.iFree; // bytes |
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423 User::LeaveIfError( driveUnits.Append( TDriveUnit( driveNumber ) ) ); |
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424 User::LeaveIfError( driveSpaces.Append( volSpace / KB ) ); |
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425 } |
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426 |
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427 TInt selection( 0 ); |
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428 |
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429 error = iCommonDialogs->ShowDriveSelectionDialogL( aTotalSize, |
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430 driveUnits, |
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431 driveSpaces, |
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432 selection ); |
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433 if ( error == KErrNoMemory ) |
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434 { |
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435 // The engine will call us with proper ota status ( no memory ) |
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436 aSufficientSpace = EFalse; |
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437 result = ETrue; |
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438 } |
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439 else if ( error == KErrCancel ) |
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440 { |
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441 // User cancelled the query |
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442 aSufficientSpace = ETrue; |
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443 result = EFalse; |
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444 } |
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445 else |
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446 { |
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447 // OK To install |
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448 result = ETrue; |
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449 aDrive = driveUnits[selection]; |
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450 aSufficientSpace = ETrue; |
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451 } |
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452 |
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453 CleanupStack::PopAndDestroy( 2 ); // &driveSpaces, &driveUnits |
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454 |
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455 iShowingDialog = EFalse; |
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456 |
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457 return result; |
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458 } |
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459 |
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460 // ============================================================================ |
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461 // CWidgetUIInstallHandler::DisplayCompleteL() |
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462 // Display install completed information |
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463 // |
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464 // @since 3.1 |
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465 // ============================================================================ |
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466 // |
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467 void CWidgetUIHandler::DisplayCompleteL() |
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468 { |
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469 if ( !iShownFinalNote ) |
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470 { |
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471 HBufC* string = NULL; |
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472 if ( iMode == EModeInstall ) |
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473 { |
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474 string = StringLoader::LoadLC( R_WIDGETUI_INSTALL_COMPLETED ); |
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475 } |
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476 else |
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477 { |
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478 string = StringLoader::LoadLC( R_WIDGETUI_UNINSTALL_COMPLETED ); |
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479 } |
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480 |
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481 CAknConfirmationNote* note = new (ELeave) CAknConfirmationNote( ETrue ); |
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482 note->ExecuteLD( *string ); |
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483 CleanupStack::PopAndDestroy( string ); |
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484 } |
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485 |
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486 iShownFinalNote = ETrue; |
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487 } |
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488 |
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489 // ============================================================================ |
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490 // CWidgetUIInstallHandler::DisplayCancelL() |
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491 // Display install canceled information |
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492 // |
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493 // @since 3.1 |
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494 // ============================================================================ |
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495 // |
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496 void CWidgetUIHandler::DisplayCancelL() |
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497 { |
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498 HBufC* string = NULL; |
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499 if ( iMode == EModeInstall ) |
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500 { |
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501 string = StringLoader::LoadLC( R_WIDGETUI_INSTALL_CANCELED ); |
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502 } |
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503 else |
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504 { |
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505 string = StringLoader::LoadLC( R_WIDGETUI_UNINSTALL_CANCELED ); |
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506 } |
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507 |
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508 CAknConfirmationNote* note = new ( ELeave ) CAknConfirmationNote( ETrue ); |
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509 note->ExecuteLD( *string ); |
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510 CleanupStack::PopAndDestroy( string ); |
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511 } |
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512 |
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513 // ============================================================================ |
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514 // CWidgetUIInstallHandler::DisplayFinalizeDialogL() |
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515 // Display the finalize dialog |
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516 // |
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517 // @since 3.1 |
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518 // ============================================================================ |
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519 // |
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520 void CWidgetUIHandler::DisplayFinalizeDialogL() |
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521 { |
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522 iCommonDialogs->ShowWaitDialogL( R_WIDGETUI_FINALIZE_INSTALL, |
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523 this, R_AVKON_SOFTKEYS_EMPTY ); |
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524 } |
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525 |
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526 // ============================================================================ |
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527 // CWidgetUIInstallHandler::DisplayUninstallInProgressL() |
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528 // Display the finalize dialog |
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529 // |
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530 // @since 5.0 |
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531 // ============================================================================ |
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532 // |
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533 void CWidgetUIHandler::DisplayUninstallInProgressL() |
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534 { |
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535 iCommonDialogs->ShowWaitDialogL( R_WIDGETUI_UNINSTALL_PROGRESS, |
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536 this, R_AVKON_SOFTKEYS_EMPTY ); |
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537 } |
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538 |
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539 // ============================================================================ |
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540 // CWidgetUIInstallHandler::DisplayUntrustedSecurityDialogL() |
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541 // Display the untrusted widget dialog |
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542 // |
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543 // @since 5.0 |
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544 // ============================================================================ |
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545 // |
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546 TBool CWidgetUIHandler::DisplayUntrustedSecurityDialogL() |
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547 { |
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548 // Untrusted Widget Installation dialog |
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549 TInt securityPrompt(0); |
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550 TBool resp(ETrue); |
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551 TRAP_IGNORE( |
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552 CRepository* rep = CRepository::NewL( TUid::Uid( KSWInstWidgetUIUid ) ); |
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553 rep->Get( KWidgetSecurityPromptUntrustedInstall, securityPrompt ); |
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554 delete rep; ); |
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555 |
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556 if (securityPrompt) |
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557 { |
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558 resp = iCommonDialogs->ShowSecurityWarningDialogL(); |
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559 } |
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560 return resp; |
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561 } |
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562 |
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563 // End of File |