1 files changed, 77 insertions, 0 deletions
diff --git a/RotaryPlayground/src/com/android/car/rotaryplayground/HeadsUpNotificationFragment.java b/RotaryPlayground/src/com/android/car/rotaryplayground/HeadsUpNotificationFragment.java
new file mode 100644
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+++ b/RotaryPlayground/src/com/android/car/rotaryplayground/HeadsUpNotificationFragment.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.car.rotaryplayground;
+
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
+public class HeadsUpNotificationFragment extends Fragment {
+    private static final String NOTIFICATION_CHANNEL_ID = "rotary_notification";
+    private static final int NOTIFICATION_ID = 1;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
+            @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.rotary_notification, container, false);
+        NotificationManager notificationManager =
+                getContext().getSystemService(NotificationManager.class);
+        notificationManager.createNotificationChannel(
+                new NotificationChannel(NOTIFICATION_CHANNEL_ID, "Rotary Playground",
+                        NotificationManager.IMPORTANCE_HIGH));
+        view.findViewById(R.id.add_notification_button1).setOnClickListener(
+                v -> notificationManager.notify(NOTIFICATION_ID, createNotification()));
+        view.findViewById(R.id.clear_notification_button1).setOnClickListener(
+                v -> notificationManager.cancel(NOTIFICATION_ID));
+        view.findViewById(R.id.add_notification_button2).setOnClickListener(
+                v -> notificationManager.notify(NOTIFICATION_ID, createNotification()));
+        view.findViewById(R.id.clear_notification_button2).setOnClickListener(
+                v -> notificationManager.cancel(NOTIFICATION_ID));
+
+        return view;
+    }
+
+    /**
+     * Creates a notification with CATEGORY_CALL in a channel with IMPORTANCE_HIGH. This will
+     * produce a heads-up notification even for non-system apps that aren't privileged and aren't
+     * signed with the platform key. The notification includes three actions which appear as buttons
+     * in the HUN.
+     */
+    private Notification createNotification() {
+        Intent intent = new Intent(getContext(), RotaryActivity.class);
+        PendingIntent pendingIntent = PendingIntent.getActivity(getContext(), 0, intent, 0);
+        return new Notification.Builder(getContext(), NOTIFICATION_CHANNEL_ID)
+                .setContentTitle("Example heads-up notification")
+                .setContentText("Try nudging up to HUN")
+                .setSmallIcon(R.drawable.ic_launcher)
+                .addAction(new Notification.Action.Builder(null, "Action1", pendingIntent).build())
+                .addAction(new Notification.Action.Builder(null, "Action2", pendingIntent).build())
+                .addAction(new Notification.Action.Builder(null, "Action3", pendingIntent).build())
+                .setColor(getContext().getColor(android.R.color.holo_red_light))
+                .setCategory(Notification.CATEGORY_CALL)
+                .build();
+    }
+}