javacommons/utils/src.s60/formatternative.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 27 Apr 2010 16:30:29 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: v2.1.22 Kit: 201017
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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  formatternative
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*
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*/
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//#include <avkon.rsg>
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#include <memory>
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#include <stringresourcereader.h>
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#include "com_nokia_mj_impl_utils_Formatter.h"
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#include "com_nokia_mj_impl_utils_ResourceLoader.h"
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#include "javajniutils.h"
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#include "logger.h"
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enum EDateTimeFormat
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{
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    DATE_LONG       = 1,
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    DATE_SHORT      = 2,
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    /*TIME_SHORT      = 3,
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    TIME_LONG       = 4,
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    DATETIME_SHORT  = 5,
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    DATETIME_LONG   = 6*/
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};
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const TUint JavaUpperTimeFor1970 = 14474675;
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const TUint JavaLowerTimeFor1970 = 254771200;
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// const TInt KMaxDateTimeStringSize = 50;
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const TInt KMaxDateFormatSize = 30;
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const TInt KMaxNumberFormatSize = 40;
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// _LIT( KAvkonResFile, "z:\\resource\\avkon.rsc" );
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JNIEXPORT jstring JNICALL Java_com_nokia_mj_impl_utils_Formatter__1formatInteger
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(JNIEnv *aJni, jobject, jint aNumber)
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{
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    JELOG2(EUtils);
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    TReal64 realNumber = aNumber;
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    std::auto_ptr<HBufC> numberString(HBufC::New(KMaxNumberFormatSize));
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    if (numberString.get() == 0)
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    {
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        return 0;
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    }
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    TPtr numberPtr = numberString->Des();
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    TRealFormat numberFormat;
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    TInt error = numberPtr.Num(realNumber, numberFormat);
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    if (error < KErrNone)
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    {
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        WLOG2(EUtils,
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              "Cannot format %d to current locale. Error: %d", aNumber, error);
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    }
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    return aJni->NewString(
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               (const jchar*)numberPtr.Ptr(), numberPtr.Length());
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}
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JNIEXPORT jstring JNICALL Java_com_nokia_mj_impl_utils_Formatter__1formatDate
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(JNIEnv * aJni, jobject, jlong timeInMillis)
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{
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    std::auto_ptr<HBufC> dateString(HBufC::New(KMaxDateFormatSize));
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    if (dateString.get() == 0)
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    {
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        return 0;
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    }
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    TPtr datePtr(dateString->Des());
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    TBuf<KMaxDateFormatSize> dateStringBuf;
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    // Java Date object is calculated by millisecs from 1.1.1970 0:00:00 GMT
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    // Need conversion for Symbian TTime
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    TInt64 timeNum = *reinterpret_cast<TInt64*>(&timeInMillis);
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    TInt64 timeBeginNum =
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        MAKE_TINT64(JavaUpperTimeFor1970, JavaLowerTimeFor1970);
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    TTime timeBegin(timeBeginNum);
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    TTimeIntervalMicroSeconds delta(timeNum * 1000);
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    TTime time = timeBegin + delta;
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    _LIT(KTestFormat, "%/0%1%/1%2%/2%3%/3");
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    TRAP_IGNORE(time.FormatL(dateStringBuf, KTestFormat));
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    datePtr.Append(dateStringBuf);
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    return aJni->NewString(
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               (const jchar*)datePtr.Ptr(), datePtr.Length());
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}
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JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_utils_ResourceLoader__1getLocaleId
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(JNIEnv *, jobject)
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{
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    return (jint)User::Language();
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}
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