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1 /* |
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2 * Copyright (c) 2004-2009 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: |
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15 * Definition of the CUninstallationPlanner |
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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 @file |
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22 @internalTechnology |
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23 @released |
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24 */ |
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25 |
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26 #ifndef __UNINSTALLATIONPLANNER_H__ |
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27 #define __UNINSTALLATIONPLANNER_H__ |
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28 |
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29 #include <e32std.h> |
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30 |
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31 #include "planner.h" |
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32 |
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33 namespace Swi |
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34 { |
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35 class RUiHandler; |
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36 class CInstallationResult; |
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37 class CPlan; |
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38 |
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39 |
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40 /** |
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41 * This class plans the uninstallation. It asks the user all the required |
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42 * questions (regarding dependencies and files/apps in use) and builds a list |
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43 * of application and files that need to be uninstalled, without actually |
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44 * changing the state of the device. |
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45 * |
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46 * @released |
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47 * @internalTechnology |
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48 */ |
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49 class CUninstallationPlanner : public CPlanner |
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50 { |
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51 public: |
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52 /** |
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53 * This creates a new CUninstallationPlanner object. |
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54 * @param aUiHandler An implementation of the UI |
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55 * @param aResult Result of uninstallation |
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56 * @return New object |
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57 */ |
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58 static CUninstallationPlanner* NewL(RUiHandler& aUiHandler, CInstallationResult& aResult); |
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59 |
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60 /** |
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61 * This creates a new CUninstallationPlanner object. |
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62 * @param aUiHandler An implementation of the UI |
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63 * @param aResult Result of installation |
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64 * @return New object on the cleanup stack |
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65 */ |
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66 static CUninstallationPlanner* NewLC(RUiHandler& aUiHandler, CInstallationResult& aResult); |
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67 |
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68 /** |
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69 * The destructor. |
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70 */ |
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71 virtual ~CUninstallationPlanner(void); |
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72 |
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73 public: |
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74 /** |
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75 * Kicks off the uninstallation planning |
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76 * |
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77 * @param aPackage The package to uninstall. |
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78 */ |
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79 void PlanUninstallationL(CSisRegistryPackage& aPackage); |
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80 |
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81 #ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK |
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82 /** |
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83 * @return The final progress bar value from the plan. |
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84 */ |
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85 TInt32 FinalProgressBarValue() const; |
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86 #endif |
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87 |
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88 /** |
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89 * Produces an uninstallation plan |
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90 * @return Uninstallation plan object |
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91 */ |
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92 // CUninstallationPlan* GetPlanL(); |
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93 |
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94 private: |
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95 /** |
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96 * The constructor. |
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97 * @param aInstallerUI UID of installation |
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98 * @param aInstallationResult Result of installation |
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99 */ |
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100 CUninstallationPlanner(RUiHandler& aInstallerUI, CInstallationResult& aInstallationResult); |
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101 |
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102 /** |
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103 * Second phase constructor. |
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104 * Builds the CAppInfo structure. |
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105 */ |
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106 void ConstructL(); |
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107 |
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108 private: |
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109 /** |
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110 * Uninstalls a package, and packages which are embedded by this package. |
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111 * |
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112 * @param aUid UID of the package to uninstall. |
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113 * @param aTopLevelPackage ETrue if this is the top level package in the embedding |
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114 * chain, EFalse otherwise. |
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115 */ |
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116 // void UninstallPackageL(TUid aUid, TBool aTopLevelPackage, TInt& aFileRemovalCount); |
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117 |
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118 private: |
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119 |
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120 /// The uninstallation plan that will be populated by this class |
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121 CPlan* iPlan; |
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122 }; |
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123 |
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124 } // namespace Swi |
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125 |
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126 #endif |