javauis/mmapi_qt/directcontent/src/cmmadcrepaintevent.cpp
branchRCL_3
changeset 18 9ac0a0a7da70
parent 17 0fd27995241b
child 19 71c436fe3ce0
equal deleted inserted replaced
17:0fd27995241b 18:9ac0a0a7da70
     1 /*
       
     2 * Copyright (c) 2006 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:  This class is used to send direct content repaint event.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 //  INCLUDE FILES
       
    20 #include <logger.h>
       
    21 
       
    22 #include "cmmadcrepaintevent.h"
       
    23 
       
    24 CMMADCRepaintEvent::CMMADCRepaintEvent(jobject aGUIObject):
       
    25         CMMAEvent(EReusableEvent)
       
    26 {
       
    27     iListenerObject = aGUIObject;
       
    28     iEventData = KErrNone;
       
    29 }
       
    30 
       
    31 TBool CMMADCRepaintEvent::IsActive()
       
    32 {
       
    33     return iEventData != KErrNone;
       
    34 }
       
    35 
       
    36 void CMMADCRepaintEvent::SetActive()
       
    37 {
       
    38     iEventData = KErrInUse;
       
    39 }
       
    40 
       
    41 // from CJavaEvent
       
    42 void CMMADCRepaintEvent::Dispatch(JNIEnv& aJni)
       
    43 {
       
    44     // create method id if not allready created
       
    45     if (!iHandleEventMethod)
       
    46     {
       
    47         iHandleEventMethod = aJni.GetMethodID(aJni.GetObjectClass(iListenerObject),
       
    48                                               "repaint",
       
    49                                               "()V");
       
    50     }
       
    51 
       
    52     // There is internal error if method cannot be found
       
    53     __ASSERT_DEBUG(iHandleEventMethod, User::Invariant());
       
    54 
       
    55     // IsSameObject method will return true if iListenerObject has disappeared
       
    56     if (iHandleEventMethod &&
       
    57             aJni.IsSameObject(iListenerObject, 0) == JNI_FALSE)
       
    58     {
       
    59         aJni.CallVoidMethod(iListenerObject,
       
    60                             iHandleEventMethod);
       
    61     }
       
    62 
       
    63     // IsActive will return EFalse after this
       
    64     iEventData = KErrNone;
       
    65 }
       
    66 
       
    67 //  END OF FILE