init

2025-09-04 10:54:47 +08:00
commit 6bc8f61b18
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+/* Copyright (c) 2021, Arm Limited and Contributors
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.khronos.vulkan_samples.common;
+
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.content.SharedPreferences;
+import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
+import androidx.core.app.NotificationCompat;
+import androidx.core.app.NotificationManagerCompat;
+import android.widget.Toast;
+import android.content.Context;
+
+import com.khronos.vulkan_samples.R;
+
+public class Notifications {
+    private static final String NOTIFICATION_PREFS = "NOTIFICATION_PREFS";
+    private static final String NOTIFICATION_KEY = "NOTIFICATION_KEY";
+    public static final String CHANNEL_ID = "vkb";
+
+    private static int initialId = 0;
+
+    public static void initNotificationChannel(Context context) {
+        // Create Notification Channel API 26+
+        //
+        // API 26+ implements notifications using a channel where notifications are submitted to channel
+        // The following initialises the channel used by vkb to push notifications to.
+        // IMPORTANCE_HIGH = push notifications
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            NotificationChannel channel = new NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_name), NotificationManager.IMPORTANCE_HIGH);
+            channel.setDescription(context.getString(R.string.channel_desc));
+            NotificationManager nm = context.getSystemService(NotificationManager.class);
+            nm.createNotificationChannel(channel);
+        }
+    }
+
+    public static int getNotificationId(Context context) {
+        SharedPreferences prefs = context.getSharedPreferences(NOTIFICATION_PREFS, Context.MODE_PRIVATE);
+        int id = initialId;
+        if (prefs.contains(NOTIFICATION_KEY)) {
+            id = prefs.getInt(NOTIFICATION_KEY, initialId);
+        }
+
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.putInt(NOTIFICATION_KEY, id + 1);
+        editor.apply();
+
+        return id;
+    }
+
+    /**
+     * Create a push notification from JNI with a message
+     *
+     * @param message A string of a message to be shown
+     */
+    public static void notification(Context context, final String message) {
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(context, CHANNEL_ID)
+                .setSmallIcon(R.drawable.icon)
+                .setContentTitle("Vulkan Samples Error")
+                .setContentText(message)
+                .setStyle(new NotificationCompat.BigTextStyle()
+                        .bigText(message))
+                .setPriority(NotificationCompat.PRIORITY_HIGH);
+
+        NotificationManagerCompat nm = NotificationManagerCompat.from(context);
+        nm.notify(getNotificationId(context), builder.build());
+    }
+
+    /**
+     * Create a toast from JNI on the android main UI thread with a message
+     *
+     * @param message A string of a message to be shown
+     */
+    public static void toast(final Context context, final String message) {
+        new Handler(Looper.getMainLooper()).post(() -> Toast.makeText(context, message, Toast.LENGTH_LONG).show());
+    }
+
+}