Move notification example from androidextras to qtbase

Refactor android notification example to fit in qtbase. The example
demonstrates how to use JNI and work with Java APIs and add custom
Java code to a Qt app targeting Android.

Task-number: QTBUG-84382
Change-Id: I5fcbbf77b36eb47a0acaa13835ef3d773e63885c
Reviewed-by: Rami Potinkara <rami.potinkara@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>

1 files changed, 93 insertions, 0 deletions

diff --git a/examples/corelib/platform/androidnotifier/android/src/org/qtproject/example/androidnotifier/NotificationClient.java b/examples/corelib/platform/androidnotifier/android/src/org/qtproject/example/androidnotifier/NotificationClient.java
new file mode 100644
index 0000000000..c43513b17a
--- /dev/null
+++ b/examples/corelib/platform/androidnotifier/android/src/org/qtproject/example/androidnotifier/NotificationClient.java
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+package org.qtproject.example.androidnotifier;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.graphics.BitmapFactory;
+import android.app.NotificationChannel;
+
+public class NotificationClient
+{
+    public static void notify(Context context, String message) {
+        try {
+            NotificationManager m_notificationManager = (NotificationManager)
+                    context.getSystemService(Context.NOTIFICATION_SERVICE);
+
+            Notification.Builder m_builder;
+            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+                int importance = NotificationManager.IMPORTANCE_DEFAULT;
+                NotificationChannel notificationChannel;
+                notificationChannel = new NotificationChannel("Qt", "Qt Notifier", importance);
+                m_notificationManager.createNotificationChannel(notificationChannel);
+                m_builder = new Notification.Builder(context, notificationChannel.getId());
+            } else {
+                m_builder = new Notification.Builder(context);
+            }
+
+            Bitmap icon = BitmapFactory.decodeResource(context.getResources(), R.drawable.icon);
+            m_builder.setSmallIcon(R.drawable.icon)
+                    .setLargeIcon(icon)
+                    .setContentTitle("A message from Qt!")
+                    .setContentText(message)
+                    .setDefaults(Notification.DEFAULT_SOUND)
+                    .setColor(Color.GREEN)
+                    .setAutoCancel(true);
+
+            m_notificationManager.notify(0, m_builder.build());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}