92 lines
1.6 KiB
C++
92 lines
1.6 KiB
C++
/*
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* \copyright Copyright (c) 2014-2017 Governikus GmbH & Co. KG, Germany
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*/
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#include "BuildHelper.h"
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#ifdef Q_OS_ANDROID
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#include "VersionNumber.h"
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#include <QAndroidJniEnvironment>
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#include <QAndroidJniObject>
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#include <QtAndroid>
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#endif
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using namespace governikus;
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const char* BuildHelper::mDateTime = __DATE__ " / " __TIME__;
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#ifdef Q_OS_ANDROID
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namespace
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{
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QAndroidJniObject getPackageInfo(const QString& pPackageName, int pFlags = 0)
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{
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QAndroidJniEnvironment env;
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auto context = QtAndroid::androidContext();
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auto manager = context.callObjectMethod("getPackageManager",
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"()Landroid/content/pm/PackageManager;");
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if (manager.isValid())
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{
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const auto& str = QAndroidJniObject::fromString(pPackageName);
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return manager.callObjectMethod("getPackageInfo",
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"(Ljava/lang/String;I)Landroid/content/pm/PackageInfo;",
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str.object<jstring>(), pFlags);
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}
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if (env->ExceptionCheck())
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{
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env->ExceptionDescribe();
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env->ExceptionClear();
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}
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return QAndroidJniObject();
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}
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}
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int BuildHelper::getVersionCode()
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{
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static int version_code = -1;
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if (version_code == -1)
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{
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version_code = getVersionCode(getPackageName());
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}
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return version_code;
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}
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int BuildHelper::getVersionCode(const QString& pPackageName)
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{
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const auto info = getPackageInfo(pPackageName);
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if (info.isValid())
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{
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return info.getField<jint>("versionCode");
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}
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return -1;
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}
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QString BuildHelper::getPackageName()
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{
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auto context = QtAndroid::androidContext();
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auto name = context.callObjectMethod("getPackageName", "()Ljava/lang/String;");
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if (name.isValid())
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{
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return name.toString();
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}
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return QString();
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}
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#endif
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