AndroidAccessibilityServiceを介して通知にアクセスできません

私はそれをLで動作させましたが、実際にはapi 16で動作していません、私は1つでテストしました。誰かがそれをAPI14 +で動作させるための追加を提案できますか？

マニフェストファイル

package com.example.tony.acctest;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;

import com.example.tony.acctest.MyAccessibilityService.Constants;


public class MainActivity extends AppCompatActivity {

    private static final String TAG = "MA LOG";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        final IntentFilter mIntentFilter = new IntentFilter(Constants.ACTION_CATCH_NOTIFICATION);
        registerReceiver(NotificationCatcherReceiver, mIntentFilter);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        unregisterReceiver(NotificationCatcherReceiver);
    }

    private final BroadcastReceiver NotificationCatcherReceiver = new BroadcastReceiver() {

        @Override
        public void onReceive(Context context, Intent intent) {
            Log.v(TAG, intent.getStringExtra(Constants.EXTRA_PACKAGE));
            Log.v(TAG, intent.getStringExtra(Constants.EXTRA_MESSAGE));
        }
    };
}

私のサービスクラス

package com.example.tony.acctest;

import android.accessibilityservice.AccessibilityService;
import android.accessibilityservice.AccessibilityServiceInfo;
import android.annotation.TargetApi;
import android.app.Notification;
import android.content.Intent;
import android.os.Build;
import android.os.Parcelable;
import android.view.accessibility.AccessibilityEvent;

import java.util.List;


public class MyAccessibilityService extends AccessibilityService {

    private final AccessibilityServiceInfo info = new AccessibilityServiceInfo();

    @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
    @Override
    public void onAccessibilityEvent(AccessibilityEvent event) {

        final int eventType = event.getEventType();
        if (eventType == AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED) {
            final String sourcePackageName = (String)event.getPackageName();
            Parcelable parcelable = event.getParcelableData();

            if (parcelable instanceof Notification) {
                List<CharSequence> messages = event.getText();
                if (messages.size() > 0) {
                    try {
                        final String notificationMsg = (String) messages.get(0);
                        Intent mIntent = new Intent(Constants.ACTION_CATCH_NOTIFICATION);
                        mIntent.putExtra(Constants.EXTRA_PACKAGE, sourcePackageName);
                        mIntent.putExtra(Constants.EXTRA_MESSAGE, notificationMsg);
                        MyAccessibilityService.this.getApplicationContext().sendBroadcast(mIntent);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        }
    }


    @Override
    public void onInterrupt() {

    }

    @Override
    public void onServiceConnected() {
        info.eventTypes = AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            info.feedbackType = AccessibilityServiceInfo.FEEDBACK_ALL_MASK;
        } else {
            info.feedbackType = AccessibilityServiceInfo.FEEDBACK_GENERIC;
        }
        info.notificationTimeout = 100;
        this.setServiceInfo(info);
    }


    public static final class Constants {

    public static final String EXTRA_MESSAGE = "extra_message";
    public static final String EXTRA_PACKAGE = "extra_package";
    public static final String ACTION_CATCH_NOTIFICATION = "com.example.tony.acctest.CATCH_NOTIFICATION";
    }

}

これは私のメインアクティビティパッケージcom.example.tony.acctestです。

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;

import com.example.tony.acctest.MyAccessibilityService.Constants;


public class MainActivity extends AppCompatActivity {

    private static final String TAG = "MA LOG";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        final IntentFilter mIntentFilter = new IntentFilter(Constants.ACTION_CATCH_NOTIFICATION);
        registerReceiver(NotificationCatcherReceiver, mIntentFilter);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        unregisterReceiver(NotificationCatcherReceiver);
    }

    private final BroadcastReceiver NotificationCatcherReceiver = new BroadcastReceiver() {

        @Override
        public void onReceive(Context context, Intent intent) {
            Log.v(TAG, intent.getStringExtra(Constants.EXTRA_PACKAGE));
            Log.v(TAG, intent.getStringExtra(Constants.EXTRA_MESSAGE));
        }
    };
}