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Diffstat (limited to 'src/androidextras/android/qandroidintent.cpp')
-rw-r--r-- | src/androidextras/android/qandroidintent.cpp | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/androidextras/android/qandroidintent.cpp b/src/androidextras/android/qandroidintent.cpp new file mode 100644 index 0000000..318b576 --- /dev/null +++ b/src/androidextras/android/qandroidintent.cpp @@ -0,0 +1,164 @@ +/**************************************************************************** +** +** Copyright (C) 2017 BogDan Vatra <bogdan@kde.org> +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** 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 +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** 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 +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 + + 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.callMethod<void>("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()); + 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 |