Add example of JNI API

This example adds a custom class to the project and calls into
it with JNI to set a notification message in the status area.

Change-Id: I74d7a87c0511b98608422788c1c282e9af57c074
Reviewed-by: Christian Stromme <christian.stromme@digia.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/examples/androidextras/notification/notificationclient.cpp b/examples/androidextras/notification/notificationclient.cpp
new file mode 100644
index 0000000..d9cbf84
--- /dev/null
+++ b/examples/androidextras/notification/notificationclient.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtWinExtras module 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "notificationclient.h"
+#include "androidjnibindings.h"
+
+#include <QtAndroidExtras/QJNIObject>
+
+NotificationClient::NotificationClient(QObject *parent)
+    : QObject(parent)
+{
+    connect(this, SIGNAL(notificationChanged()), this, SLOT(updateAndroidNotification()));
+}
+
+void NotificationClient::setNotification(const QString &notification)
+{
+    if (m_notification == notification)
+        return;
+
+    m_notification = notification;
+    emit notificationChanged();
+}
+
+QString NotificationClient::notification() const
+{
+    return m_notification;
+}
+
+void NotificationClient::updateAndroidNotification()
+{
+    QJNIObject javaNotification = QJNIObject::fromString(m_notification);
+    QJNIObject::callStaticMethod<void>(AndroidJNIBindings::notificationClientClass(),
+                                       "notify",
+                                       "(Ljava/lang/String;)V",
+                                       javaNotification.object<jstring>());
+}