1 /*

     2 * Copyright (c) 2006-2007 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:  Class is used to find out from java is midlet foreground or not

    15 *

    16 */

    17 

    18 

    19 

    20 // INCLUDE FILES

    21 #include <e32std.h>

    22 

    23 #include "cmmaforeground.h"

    24 #include "cmmaforegroundevent.h"

    25 //  INCLUDE FILES

    26 #include <logger.h>

    27 

    28 // xm-radio fix

    29 //#include "cmidenv.h"

    30 

    31 CMMAForeground* CMMAForeground::NewL(MMMAEventPoster* aEventPoster,

    32                                      jobject aForegroundListener,

    33                                      jmethodID aJavaMethod/* ,

    34                                      CMIDToolkit* aToolkit*/)

    35 {

    36     LOG(EJavaMMAPI, EInfo, "CMMAForeground::NewL + ");

    37     CMMAForeground* self = new(ELeave) CMMAForeground;

    38 

    39     CleanupStack::PushL(self);

    40     self->ConstructL(aEventPoster, aForegroundListener, aJavaMethod/*, aToolkit*/);

    41     CleanupStack::Pop();

    42 

    43     LOG(EJavaMMAPI, EInfo, "CMMAForeground::NewL - ");

    44     return self;

    45 }

    46 

    47 CMMAForeground::~CMMAForeground()

    48 {

    49     LOG(EJavaMMAPI, EInfo, "CMMAForeground::~CMMAForeground() + ");

    50     /* if (iMidEnv)

    51      {

    52          // unregister for getting the foreground change event

    53          LOG( EJavaMMAPI, EInfo, "CMMAForeground::~CMMAForeground() : iMidEnv RemoveObserver +");

    54          iMidEnv->RemoveObserver(*this);

    55          LOG( EJavaMMAPI, EInfo, "CMMAForeground::~CMMAForeground() : iMidEnv RemoveObserver -");

    56      }

    57 

    58      CEikonEnv* eikEnv = ((CEikonEnv*)CEikonEnv::Static());

    59 

    60      if (eikEnv)

    61      {

    62          LOG( EJavaMMAPI, EInfo, "CMMAForeground::~CMMAForeground() : eikEnv RemoveForegroundObserver +");

    63          eikEnv->RemoveForegroundObserver(*this);

    64          LOG( EJavaMMAPI, EInfo, "CMMAForeground::~CMMAForeground() : eikEnv RemoveForegroundObserver -");

    65      }

    66 

    67     if (iEventPoster && iDeleteRefEvent)

    68     {

    69         iEventPoster->PostEvent(iDeleteRefEvent);

    70     }

    71     else

    72     {

    73         delete iDeleteRefEvent;

    74     }*/

    75     //TODO MemoryLeak need to delete the above object.

    76     delete iForegroundEvent;

    77     delete iActiveScheduler;

    78     LOG(EJavaMMAPI, EInfo, "CMMAForeground::~CMMAForeground() - ");

    79 }

    80 

    81 CMMAForeground::CMMAForeground()

    82         : iIsForeground(ETrue) // Initialize IsForeground to true, we might have already missed the event (HandleForegroundL), events before observer registration

    83 {

    84 }

    85 

    86 void CMMAForeground::ConstructL(MMMAEventPoster* aEventPoster,

    87                                 jobject aForegroundListener,

    88                                 jmethodID aJavaMethod /* ,

    89                                 CMIDToolkit* aToolkit*/) // xm-radio fix

    90 {

    91     LOG1(EJavaMMAPI, EInfo, "CMMAForeground::ConstructL + ISFOREGROUND = %d",iIsForeground);

    92 

    93     iActiveScheduler = new(ELeave) CActiveSchedulerWait();

    94     iEventPoster = aEventPoster;

    95     iForegroundListener = aForegroundListener;

    96     iJavaMethod = aJavaMethod;

    97 

    98     iForegroundEvent = new(ELeave) CMMAForegroundEvent(

    99         aForegroundListener,

   100         aJavaMethod,

   101         CMMAEvent::EReusableEvent);

   102     iDeleteRefEvent = new(ELeave) CMMADeleteRefEvent(aForegroundListener);

   103 

   104     // xm-radio fix

   105     /*

   106     iToolkit = aToolkit;

   107 

   108     if (iToolkit)

   109     {

   110         DEBUG("CMMAForeground::ConstructL : iToolkit->Env(); +");

   111         iMidEnv = iToolkit->Env();

   112         DEBUG("CMMAForeground::ConstructL : iToolkit->Env(); -");

   113     }

   114 

   115     if (iMidEnv)

   116     {

   117         DEBUG("CMMAForeground::ConstructL : iMidEnv->AddObserverL + ");

   118         // register for getting the foreground change event

   119         iMidEnv->AddObserverL(*this);

   120         DEBUG("CMMAForeground::ConstructL : iMidEnv->AddObserverL - ");

   121     }

   122 

   123     CEikonEnv* eikEnv = ((CEikonEnv*)CEikonEnv::Static());

   124 

   125     if (eikEnv)

   126     {

   127         DEBUG("CMMAForeground::ConstructL - eikAppUi->AddForegroundObserverL() + ");

   128         eikEnv->AddForegroundObserverL(*this);

   129         DEBUG("CMMAForeground::ConstructL - eikAppUi->AddForegroundObserverL() - ");

   130     }

   131      */

   132     LOG(EJavaMMAPI, EInfo, "CMMAForeground::ConstructL - ");

   133 }

   134 

   135 TBool CMMAForeground::IsForeground()

   136 {

   137     LOG2(EJavaMMAPI, EInfo, "THREADID = %d : CMMAForeground::IsForeground : ISFOREGROUND = %d",RThread().Id().Id(),iIsForeground);

   138     return iIsForeground;

   139 }

   140 

   141 void CMMAForeground::SetForeground(TBool aIsForeground)

   142 {

   143     iIsForeground = aIsForeground;

   144     LOG1(EJavaMMAPI, EInfo, "CMMAForeground::SetForeground - ISFOREGROUND = %d",iIsForeground);

   145 }

   146 

   147 // Implement MMIDEnvObserver

   148 /*

   149 void CMMAForeground::HandleSwitchOnL(TBool aSwitchOn)

   150 {

   151     // Dummy implementation, no intent to do anything

   152 }

   153 */

   154 /**

   155  * Handles the case when the MIDlet is brought to the foreground.

   156  */

   157 /*

   158 void CMMAForeground::HandleForegroundL(TBool aForeground)

   159 {

   160    LOG1( EJavaMMAPI, EInfo, "CMMAForeground::HandleForegroundL %d", aForeground);

   161    iIsForeground = aForeground;

   162 }

   163 */

   164 /**

   165  * Handles a change to resources which are shared accross the environment.

   166  */

   167 /*void CMMAForeground::HandleResourceChangeL(TInt aType)

   168 {

   169     // Dummy implementation, no intent to do anything

   170 }

   171 */

   172 // Handles the application coming to the foreground.

   173 void CMMAForeground::HandleGainingForeground()

   174 {

   175     iIsForeground = ETrue;

   176 }

   177 

   178 // Handles the application going into the background.

   179 void CMMAForeground::HandleLosingForeground()

   180 {

   181     iIsForeground = EFalse;

   182 }

   183 //  End of File