securitydialogs/Autolock/src/AutoLockValueObserver.cpp
branchRCL_3
changeset 21 09b1ac925e3f
parent 20 63339781d179
child 22 03674e5abf46
equal deleted inserted replaced
20:63339781d179 21:09b1ac925e3f
     1 /*
       
     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: 
       
    15 *		Observer for phone events. Used to deactive/active the side-key
       
    16 *
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 #include    <e32property.h>
       
    22 #include	<PSVariables.h>
       
    23 #include <ctsydomainpskeys.h>
       
    24 #include	"AutolockAppUiPS.h"
       
    25 #include	"AutoLockValueObserverPS.h"
       
    26 #include <coreapplicationuisdomainpskeys.h>
       
    27 #include <startupdomainpskeys.h>
       
    28 
       
    29 // ================= MEMBER FUNCTIONS =======================
       
    30 //
       
    31 // ----------------------------------------------------------
       
    32 // CValueObserver::NewL()
       
    33 // Constructs a new entry with given values.
       
    34 // ----------------------------------------------------------
       
    35 //
       
    36 CValueObserver* CValueObserver::NewL(CAutolockAppUi* aAppUi)
       
    37     {
       
    38     CValueObserver* self = new (ELeave) CValueObserver(aAppUi);
       
    39     CleanupStack::PushL(self);
       
    40     self->ConstructL();
       
    41     CleanupStack::Pop();
       
    42     return self;
       
    43     }
       
    44 //
       
    45 // ----------------------------------------------------------
       
    46 // CValueObserver::CValueObserver()
       
    47 // Destructor
       
    48 // ----------------------------------------------------------
       
    49 //
       
    50 CValueObserver::~CValueObserver()
       
    51     {
       
    52     Cancel();
       
    53     }
       
    54 //
       
    55 // ----------------------------------------------------------
       
    56 // CValueObserver::Start()
       
    57 // Starts listening KUidCurrentCall event  
       
    58 // ----------------------------------------------------------
       
    59 //
       
    60 TInt CValueObserver::Start()
       
    61     {
       
    62     if (IsActive())
       
    63         return KErrInUse;
       
    64     iStatus = KRequestPending;
       
    65     iProperty.Attach(KPSUidCtsyCallInformation, KCTsyCallState); 
       
    66     iProperty.Subscribe(iStatus);
       
    67     SetActive();
       
    68     #if defined(_DEBUG)
       
    69     RDebug::Printf( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 );
       
    70 		#endif
       
    71     return KErrNone;
       
    72     }
       
    73 //
       
    74 // ----------------------------------------------------------
       
    75 // CValueObserver::Stop()
       
    76 // Stops listening KUidCurrentCall event 
       
    77 // ----------------------------------------------------------
       
    78 //
       
    79 void CValueObserver::Stop()
       
    80 	{
       
    81 	#if defined(_DEBUG)
       
    82 	RDebug::Printf( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 );
       
    83 	#endif
       
    84 	Cancel();
       
    85 	}
       
    86 //
       
    87 // ----------------------------------------------------------
       
    88 // CLockObserver::CLockObserver()
       
    89 // C++ constructor
       
    90 // ----------------------------------------------------------
       
    91 // 
       
    92 CValueObserver::CValueObserver(CAutolockAppUi* aAppUi) : CActive(0), iAppUi(aAppUi)
       
    93 	{               
       
    94 		#if defined(_DEBUG)     
       
    95 		RDebug::Printf( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 );
       
    96     #endif
       
    97     }
       
    98 //
       
    99 // ----------------------------------------------------------
       
   100 // CLockObserver::ConstructL()
       
   101 // Symbian OS default constructor
       
   102 // ----------------------------------------------------------
       
   103 // 
       
   104 void CValueObserver::ConstructL()
       
   105     {
       
   106     // Add this active object to the scheduler.
       
   107     #if defined(_DEBUG)
       
   108     RDebug::Printf( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 );
       
   109 		#endif
       
   110 	CActiveScheduler::Add(this);	
       
   111     }
       
   112 //
       
   113 // ----------------------------------------------------------
       
   114 // CValueObserver::RunL()
       
   115 // 
       
   116 // ----------------------------------------------------------
       
   117 // 
       
   118 void CValueObserver::RunL()
       
   119 	{
       
   120 		#if defined(_DEBUG)
       
   121 		RDebug::Printf( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 );
       
   122 		#endif
       
   123     TInt atForeground = iAppUi->IsForeground();
       
   124 		TInt value(EStartupUiPhaseUninitialized);
       
   125 		RProperty::Get(KPSUidStartup, KPSStartupUiPhase, value);
       
   126     TInt callState;
       
   127     iProperty.Get( callState );
       
   128     #if defined(_DEBUG)
       
   129 		RDebug::Printf( "%s %s (%u) callState=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, callState );
       
   130 		RDebug::Printf( "%s %s (%u) EPSCTsyCallStateNone=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, EPSCTsyCallStateNone );
       
   131 		RDebug::Printf( "%s %s (%u) EPSCTsyCallStateUninitialized=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, EPSCTsyCallStateUninitialized );
       
   132 		RDebug::Printf( "%s %s (%u) atForeground=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, atForeground );
       
   133 		RDebug::Printf( "%s %s (%u) KPSStartupUiPhase value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, value );
       
   134 		RDebug::Printf( "%s %s (%u) EStartupUiPhaseSystemWelcomeDone=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, EStartupUiPhaseSystemWelcomeDone );
       
   135 		#endif
       
   136 
       
   137 
       
   138     if (callState == EPSCTsyCallStateNone && !atForeground)
       
   139         {
       
   140 			if( value<EStartupUiPhaseSystemWelcomeDone )
       
   141 					{
       
   142 					#if defined(_DEBUG)
       
   143 					RDebug::Printf( "%s %s (%u) re-start=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 1 );
       
   144 					#endif
       
   145 					Start();
       
   146 					}
       
   147 			else
       
   148 				{
       
   149 						// app back to foreground
       
   150 				TInt iAppUi_Locked = iAppUi->Locked();
       
   151 				TInt alocked = RProperty::Get(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus, value);
       
   152 				#if defined(_DEBUG)
       
   153 				RDebug::Printf( "%s %s (%u) alocked=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, alocked );
       
   154 				RDebug::Printf( "%s %s (%u) iAppUi_Locked=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, iAppUi_Locked );
       
   155 				#endif
       
   156 				if(iAppUi_Locked)
       
   157 					{
       
   158 					#if defined(_DEBUG)
       
   159 					RDebug::Printf( "%s %s (%u) BringAppToForegroundL=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 1 );
       
   160 					#endif
       
   161 					iAppUi->BringAppToForegroundL();
       
   162 					}
       
   163 			}
       
   164 		}
       
   165     else
       
   166 		{
       
   167 				{
       
   168 				if( value<EStartupUiPhaseSystemWelcomeDone )
       
   169 					{
       
   170 					#if defined(_DEBUG)
       
   171 					RDebug::Printf( "%s %s (%u) 1=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 1 );
       
   172 					#endif
       
   173 					if( callState != EPSCTsyCallStateNone && callState != EPSCTsyCallStateUninitialized && !atForeground)
       
   174 						{
       
   175 						#if defined(_DEBUG)
       
   176 						RDebug::Printf( "%s %s (%u) 2=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 2 );
       
   177 						#endif
       
   178 						iAppUi->BringAppToForegroundL();
       
   179 						}
       
   180 					else if( (callState == EPSCTsyCallStateNone || callState == EPSCTsyCallStateUninitialized) && atForeground)
       
   181 						{
       
   182 						#if defined(_DEBUG)
       
   183 						RDebug::Printf( "%s %s (%u) calling BringAppToForegroundL=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 1 );
       
   184 						#endif
       
   185 						iAppUi->BringAppToForegroundL();
       
   186 						#if defined(_DEBUG)
       
   187 						RDebug::Printf( "%s %s (%u) calling SwitchToPreviousAppL=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 2 );
       
   188 						#endif
       
   189 						iAppUi->SwitchToPreviousAppL();
       
   190 						#if defined(_DEBUG)
       
   191 						RDebug::Printf( "%s %s (%u) done=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 3 );
       
   192 						#endif
       
   193 						}
       
   194 					}
       
   195 				}
       
   196 		Start();
       
   197 		}
       
   198 	
       
   199 	}
       
   200 //
       
   201 // ----------------------------------------------------------
       
   202 // CValueObserver::DoCancel()
       
   203 // Cancels event listening
       
   204 // ----------------------------------------------------------
       
   205 // 
       
   206 void CValueObserver::DoCancel()
       
   207     {
       
   208     iProperty.Cancel();
       
   209     }
       
   210 
       
   211 // End of file