Xamarin Forms android Menerima pesan teks masuk menggunakan penerima siaran

Menggunakan formulir xamarin saya mencoba membaca pesan masuk dan menampilkan pesan roti panggang menggunakan kelas penerima siaran.

Berikut ini adalah manifest.xml saya

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"       android:installLocation="auto">
<uses-sdk android:minSdkVersion="22" android:targetSdkVersion="22" />
<uses-permission android:name="android.permission.CALL_PHONE" />
<uses-permission android:name="android.permission.SEND_SMS" />
<uses-permission android:name="android.permission.RECEIVE_SMS" />
<uses-permission android:name="android.permission.READ_SMS" />
<uses-permission android:name="android.permission.WRITE_SMS" />
<application android:label="DemoApp" android:debuggable="true">
</application>
</manifest>

Kelas Penerima

[BroadcastReceiver(Enabled = true, Exported = true,Label = "SMS Receiver")]
[IntentFilter(new string[] { "android.provider.Telephony.SMS_RECEIVED"}, Priority = Int32.MaxValue)]
public class SmsReceiver : Android.Content.BroadcastReceiver
{
    public static readonly string INTENT_ACTION = "android.provider.Telephony.SMS_RECEIVED";

    public SmsReceiver()
    {
    }

    public override void OnReceive(Context context, Intent intent)
    {
        if (intent.Action == INTENT_ACTION)
        {
            if (ContextCompat.CheckSelfPermission(context,
                "android.permission.READ_SMS") != Permission.Denied)
            {
                Bundle bundle = intent.Extras;

                if (bundle != null)
                {
                    Java.Lang.Object[] pdus = (Java.Lang.Object[])bundle.Get("pdus");

                    if (pdus.Length == 0)
                    {
                        return;
                    }

                    SmsMessage[] msgs;
                    msgs = new SmsMessage[pdus.Length];

                    for (int i = 0; i < msgs.Length; i++)
                    {
                        msgs[i] = SmsMessage.CreateFromPdu((byte[])pdus[i], "3gpp");

                        Log.Info("SmsReceiver", "SMS Received from: " + msgs[i].OriginatingAddress);
                        Log.Info("SmsReceiver", "SMS Data: " + msgs[i].MessageBody.ToString());
                    }

                    Toast.MakeText(context.ApplicationContext, "SUCCESS",
                    ToastLength.Long).Show();

                    Log.Info("SmsReceiver", "SMS Received");
                }
            }
        }
    }
} 

Namun kode di atas tidak menampilkan pesan info log di log cat maupun teks toast. Bisakah seseorang membantu saya keluar


person Srikar    schedule 27.11.2016    source sumber


Jawaban (1)


Untuk menampilkan toast di aplikasi formulir Xamarin, Anda memerlukan plugin.

https://github.com/EgorBo/Toasts.Forms.Plugin

person arman radan    schedule 09.08.2017