我的通知不会在可穿戴设备上弹出

Question

我的应用程序的通知不会弹出我的Android可穿戴手表。

据我所知，我不需要做任何事情就可以在Android可穿戴设备上显示通知。是不是？

其他应用程序的通知完美弹出。 有趣的是，在关闭其他应用程序的通知后，我的应用程序的通知会显示在前面！

另一个symtom：可穿戴式扩展操作应用于不可穿戴设备。

import android.app.Notification;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.NotificationManagerCompat;
import android.support.v4.app.RemoteInput;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;

public class MainActivity extends AppCompatActivity {

    private static final String REPLY_ACTION = "342123";
    private static final String EXIT_ACTION = "6454";
    private static final String KEY_NOTIFICATION_ID = "1331133131";
    private static final String KEY_MESSAGE_ID = "213213";
    int NOTIFICATION_REQUEST_CODE = 11;
    String KEY_REPLY = "2323123";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Log.d("haha", "");
    }

    public void onButtonClick(View view) {
        sendNotification();
    }

    public void sendNotification() {

        NotificationManagerCompat managerCompat = NotificationManagerCompat.from(this);

        NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "CHA");
        builder
                .setSmallIcon(R.drawable.ic_launcher_foreground)
                .setContentTitle("Title")
                .setShowWhen(true)
                .extend(createWearableExtender())
                .addAction(createReplyAction())
                .addAction(createExitAction())
                .setContentText("assdsdsdsda");

        managerCompat.notify(NOTIFICATION_REQUEST_CODE, builder.build());
    }

    private NotificationCompat.WearableExtender createWearableExtender() {
        NotificationCompat.WearableExtender wearableExtender = new NotificationCompat.WearableExtender();
        wearableExtender.addAction(createReplyAction());
        wearableExtender.addAction(createExitAction());
        wearableExtender.addPage(new Notification());
        return wearableExtender;
    }

    private NotificationCompat.Action createReplyAction() {
        PendingIntent pendingIntent;
        Intent intent;
        RemoteInput remoteInput = new RemoteInput.Builder(KEY_REPLY)
                .setLabel("Reply Label 2")
                .build();

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            // start a
            // (i)  broadcast receiver which runs on the UI thread or
            // (ii) service for a background task to b executed , but for the purpose of
            // this codelab, will be doing a broadcast receiver
            intent = new Intent(this, NotificationBroadcastReceiver.class);
            intent.setAction(REPLY_ACTION);
            intent.putExtra(KEY_NOTIFICATION_ID, NOTIFICATION_REQUEST_CODE);
            intent.putExtra(KEY_MESSAGE_ID, KEY_REPLY);
            pendingIntent = PendingIntent.getBroadcast(getApplicationContext(), 100, intent,
                    PendingIntent.FLAG_UPDATE_CURRENT);
        } else {
            // start your activity for Android M and below
            intent = new Intent(this, MainActivity.class);
            intent.setAction(REPLY_ACTION);
            intent.putExtra(KEY_MESSAGE_ID, KEY_REPLY);
            intent.putExtra(KEY_NOTIFICATION_ID, NOTIFICATION_REQUEST_CODE);
            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            pendingIntent = PendingIntent.getActivity(this, 100, intent,
                    PendingIntent.FLAG_UPDATE_CURRENT);
        }

        return new NotificationCompat.Action.Builder(
                R.drawable.ic_launcher_foreground, "Reply Label", pendingIntent)
                .addRemoteInput(remoteInput)
                .build();
    }


    private NotificationCompat.Action createExitAction() {
        Intent intent;
        PendingIntent pendingIntent;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            intent = new Intent(this, NotificationBroadcastReceiver.class);
            intent.setAction(EXIT_ACTION);
            intent.putExtra(KEY_NOTIFICATION_ID, NOTIFICATION_REQUEST_CODE);
            intent.putExtra(KEY_MESSAGE_ID, KEY_REPLY);
            pendingIntent = PendingIntent.getBroadcast(getApplicationContext(), 100, intent,
                    PendingIntent.FLAG_UPDATE_CURRENT);
        } else {
            // start your activity for Android M and below
            intent = new Intent(this, MainActivity.class);
            intent.setAction(EXIT_ACTION);
            intent.putExtra(KEY_MESSAGE_ID, KEY_REPLY);
            intent.putExtra(KEY_NOTIFICATION_ID, NOTIFICATION_REQUEST_CODE);
            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            pendingIntent = PendingIntent.getActivity(this, 100, intent,
                    PendingIntent.FLAG_UPDATE_CURRENT);
        }

        return new NotificationCompat.Action.Builder(
                R.drawable.ic_launcher_foreground, "Exit", pendingIntent)
                .build();
    }
}

Manifest.xml看起来像这样：

  

<application
    android:allowBackup="true"
    android:icon="@mipmap/ic_launcher"
    android:label="@string/app_name"
    android:roundIcon="@mipmap/ic_launcher_round"
    android:supportsRtl="true"
    android:theme="@style/AppTheme">
    <activity android:name=".MainActivity">
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>
    <receiver
        android:name=".NotificationBroadcastReceiver"
        android:enabled="true"
        android:exported="false" />

</application> </manifest>