/****************************************************************************
**
** Copyright (C) 2012 BogDan Vatra <bogdan@kde.org>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
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****************************************************************************/

#include "androidjniclipboard.h"
#include <QtCore/private/qjni_p.h>

QT_BEGIN_NAMESPACE

using namespace QtAndroid;
namespace QtAndroidClipboard
{
    QAndroidPlatformClipboard *m_manager = nullptr;

    static char const *const QtNativeClassName = "org/qtproject/qt5/android/QtNative";
    static JNINativeMethod methods[] = {
        {"onClipboardDataChanged", "()V", (void *)onClipboardDataChanged}
    };

    void setClipboardManager(QAndroidPlatformClipboard *manager)
    {
        m_manager = manager;
        QJNIObjectPrivate::callStaticMethod<void>(applicationClass(), "registerClipboardManager");
        jclass appClass = QtAndroid::applicationClass();
        QJNIEnvironmentPrivate env;
        if (env->RegisterNatives(appClass, methods, sizeof(methods) / sizeof(methods[0])) < 0) {
            __android_log_print(ANDROID_LOG_FATAL,"Qt", "RegisterNatives failed");
            return;
        }
    }

    void setClipboardText(const QString &text)
    {
        QJNIObjectPrivate::callStaticMethod<void>(applicationClass(),
                                                  "setClipboardText",
                                                  "(Ljava/lang/String;)V",
                                                  QJNIObjectPrivate::fromString(text).object());
    }

    bool hasClipboardText()
    {
        return QJNIObjectPrivate::callStaticMethod<jboolean>(applicationClass(),
                                                             "hasClipboardText");
    }

    QString clipboardText()
    {
        QJNIObjectPrivate text = QJNIObjectPrivate::callStaticObjectMethod(applicationClass(),
                                                                           "getClipboardText",
                                                                           "()Ljava/lang/String;");
        return text.toString();
    }

    void onClipboardDataChanged(JNIEnv */*env*/, jobject /*thiz*/)
    {
        m_manager->emitChanged(QClipboard::Clipboard);
    }
}

QT_END_NAMESPACE