app use NotificationManager sendNotification

原创已于 2024-06-17 19:20:05 修改 · 163 阅读

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于 2024-06-15 20:30:20 首次发布

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   if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.POST_NOTIFICATIONS)
                != PackageManager.PERMISSION_GRANTED) {
                ActivityCompat.requestPermissions(this,
                    arrayOf( android.Manifest.permission.POST_NOTIFICATIONS),
                    RC_CAMERA_AND_LOCATION);

            }

    private val CHANNEL_ID = "your_channel_id"
    private val CHANNEL_NAME = "Your Channel Name"
    private val NOTIFICATION_ID = 1 // 自定义的通知ID

    val  TAG = "DongGangAppListActivity";

    private fun sendNotification(context: Context, title: String, message: String) {
        // 创建通知渠道 (如果运行在Android 8.0及以上版本)
            val channel = NotificationChannel(
                CHANNEL_ID,
                CHANNEL_NAME,
                NotificationManager.IMPORTANCE_DEFAULT
            )
            channel.description = "Your Channel Description"
            channel.enableLights(true)
            channel.lightColor = Color.BLUE
            channel.enableVibration(true)
            channel.setVibrationPattern(longArrayOf(100, 200, 300, 400, 500, 400, 300, 200, 100))
            val manager = (context.getSystemService(NOTIFICATION_SERVICE) as NotificationManager)
            manager.createNotificationChannel(channel)

        // 构建通知
        val notificationBuilder: NotificationCompat.Builder =
            NotificationCompat.Builder(context, CHANNEL_ID)
                .setSmallIcon(androidx.appcompat.R.drawable.abc_ic_menu_copy_mtrl_am_alpha) // 设置小图标资源
                .setContentTitle(title) // 设置通知标题
                .setContentText(message) // 设置通知内容
                .setOngoing(true)
                .setPriority(NotificationCompat.PRIORITY_DEFAULT) // 设置通知优先级
                .setAutoCancel(true) // 用户点击后自动取消通知

        // 获取NotificationManager实例
        val notificationManager =
            (context.getSystemService(NOTIFICATION_SERVICE) as NotificationManager)
        notificationManager.notify(NOTIFICATION_ID, notificationBuilder.build())
    }

   sendNotification(this@AppListActivity1,"title","message here")