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 *

    16 */

    17 

    18 

    19 #include "CMIDToolkit.h"

    20 #include "MIDUtils.h"

    21 #include "javax_microedition_lcdui_Gauge.h"

    22 

    23 LOCAL_C void CreateL(CMIDToolkit* aToolkit,TInt* aHandle,jobject aGauge,const TDesC* aLabel,TBool aInteractive,TInt aMaxValue,TInt aInitialValue)

    24 {

    25     MMIDGauge* gauge = aToolkit->ComponentFactory()->CreateGaugeL(*aLabel,aInteractive,aMaxValue,aInitialValue);

    26     CleanupDisposePushL(gauge);

    27     *aHandle = aToolkit->RegisterComponentL(gauge, aGauge);

    28     CleanupPopComponent(gauge);

    29 }

    30 

    31 JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Gauge__1create

    32 (JNIEnv* aJni,jobject,jint aToolkit,jobject aGauge,jstring aLabel,jboolean aInteractive,

    33  jint aMaxValue,jint aIntialValue)

    34 {

    35     jobject gauge = aJni->NewWeakGlobalRef(aGauge);

    36     if (gauge == 0)

    37         return KErrNoMemory;

    38     //

    39     CMIDToolkit* toolkit =JavaUnhand<CMIDToolkit>(aToolkit);

    40     RJString label(*aJni,aLabel);

    41     TInt h=0;

    42     TInt err = toolkit->ExecuteTrap(&CreateL,toolkit,&h,gauge,(const TDesC*)&label,(TBool)aInteractive,(TInt)aMaxValue,(TInt)aIntialValue);

    43     if (err!=KErrNone)

    44     {

    45         aJni->DeleteWeakGlobalRef((jweak)gauge);

    46         return err;

    47     }

    48     return h;

    49 }

    50 

    51 LOCAL_C jint GetValue(MMIDGauge* aGauge)

    52 {

    53     return aGauge->GetValue();

    54 }

    55 JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Gauge__1getValue(JNIEnv*,jobject,jint aToolkit,jint aItem)

    56 {

    57     MMIDGauge* gauge = MIDUnhandObject<MMIDGauge>(aItem);

    58     return JavaUnhand<CMIDToolkit>(aToolkit)->Execute(GetValue,gauge);

    59 }

    60 

    61 LOCAL_C void SetValueL(MMIDGauge* aGauge,TInt aValue)

    62 {

    63     aGauge->SetValueL(aValue);

    64 }

    65 JNIEXPORT int JNICALL Java_javax_microedition_lcdui_Gauge__1setValue

    66 (JNIEnv*,jobject,jint aToolkit,jint aItem,jint aValue)

    67 {

    68     MMIDGauge* gauge = MIDUnhandObject<MMIDGauge>(aItem);

    69     return JavaUnhand<CMIDToolkit>(aToolkit)->ExecuteTrap(&SetValueL,gauge,(TInt)aValue);

    70 }

    71 

    72 LOCAL_C void InvokeSetMaxValueL(jint aHandle, jint aMaxValue, jint aValue)

    73 {

    74     MMIDGauge* gauge = MIDUnhandObject<MMIDGauge>(aHandle);

    75 

    76     gauge->SetMaxValueL(aMaxValue);

    77     gauge->SetValueL(aValue);

    78 }

    79 

    80 JNIEXPORT int JNICALL Java_javax_microedition_lcdui_Gauge__1setMaxValue

    81 (JNIEnv*,jobject,jint aToolkit,jint aGauge,jint aMaxValue, jint aValue)

    82 {

    83     return JavaUnhand<CMIDToolkit>(aToolkit)->ExecuteTrap(&InvokeSetMaxValueL,aGauge, aMaxValue, aValue);

    84 }