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/****************************************************************************
**
** Copyright (C) 2021 BogDan Vatra <bogdan@kde.org>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
****************************************************************************/
#include "qandroidintent.h"
#include <jni/qandroidjnienvironment.h>
#include <QtCore/private/qjni_p.h>
#include <QBuffer>
#include <QDataStream>
#include <QVariant>
QT_BEGIN_NAMESPACE
/*!
\class QAndroidIntent
\inmodule QtAndroidExtras
\brief Wraps the most important methods of Android Intent class.
The QAndroidIntent is a convenience class that wraps the most important
\l {https://developer.android.com/reference/android/content/Intent.html}{Android Intent}
methods.
\since 5.10
*/
/*!
Create a new intent
*/
QAndroidIntent::QAndroidIntent()
: m_handle("android.content.Intent", "()V")
{
}
QAndroidIntent::~QAndroidIntent()
{}
/*!
Wraps the provided \a intent java object.
*/
QAndroidIntent::QAndroidIntent(const QAndroidJniObject &intent)
: m_handle(intent)
{
}
/*!
Creates a new intent and sets the provided \a action.
*/
QAndroidIntent::QAndroidIntent(const QString &action)
: m_handle("android.content.Intent", "(Ljava/lang/String;)V",
QAndroidJniObject::fromString(action).object())
{
QAndroidJniExceptionCleaner cleaner;
}
/*!
Creates a new intent and sets the provided \a packageContext and the service \a className.
Example:
\code
auto serviceIntent = QAndroidIntent(QtAndroid::androidActivity().object(), "com.example.MyService");
\endcode
\sa QtAndroid::androidActivity, QtAndroid::bindService
*/
QAndroidIntent::QAndroidIntent(const QAndroidJniObject &packageContext, const char *className)
: m_handle("android/content/Intent", "(Landroid/content/Context;Ljava/lang/Class;)V",
packageContext.object(), QJNIEnvironmentPrivate::findClass(className))
{
QAndroidJniExceptionCleaner cleaner;
}
/*!
Sets the \a key with the \a data in the Intent extras
*/
void QAndroidIntent::putExtra(const QString &key, const QByteArray &data)
{
QAndroidJniExceptionCleaner cleaner;
QAndroidJniEnvironment env;
jbyteArray array = env->NewByteArray(data.size());
env->SetByteArrayRegion(array, 0, data.length(), reinterpret_cast<const jbyte*>(data.constData()));
m_handle.callObjectMethod("putExtra", "(Ljava/lang/String;[B)Landroid/content/Intent;",
QAndroidJniObject::fromString(key).object(), array);
env->DeleteLocalRef(array);
}
/*!
Returns the extra \a key data from the Intent extras
*/
QByteArray QAndroidIntent::extraBytes(const QString &key)
{
QAndroidJniExceptionCleaner cleaner;
auto array = m_handle.callObjectMethod("getByteArrayExtra", "(Ljava/lang/String;)[B",
QAndroidJniObject::fromString(key).object());
if (!array.isValid() || !array.object())
return QByteArray();
QAndroidJniEnvironment env;
auto sz = env->GetArrayLength(jarray(array.object()));
QByteArray res(sz, Qt::Initialization::Uninitialized);
env->GetByteArrayRegion(jbyteArray(array.object()), 0, sz, reinterpret_cast<jbyte *>(res.data()));
return res;
}
/*!
Sets the \a key with the \a value in the Intent extras.
*/
void QAndroidIntent::putExtra(const QString &key, const QVariant &value)
{
QByteArray buff;
QDataStream stream(&buff, QIODevice::WriteOnly);
stream << value;
putExtra(key, buff);
}
/*!
Returns the extra \a key data from the Intent extras as a QVariant
*/
QVariant QAndroidIntent::extraVariant(const QString &key)
{
QDataStream stream(extraBytes(key));
QVariant res;
stream >> res;
return res;
}
/*!
The return value is useful to call other Java API which are not covered by this wrapper
*/
QAndroidJniObject QAndroidIntent::handle() const
{
return m_handle;
}
QT_END_NAMESPACE
|
