is Enabled Notification - Android Android OS

Android examples for Android OS:Notification

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Description

is Enabled Notification

Demo Code


import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.provider.Settings;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;

public class Main{
    private static final String TAG = NotificationListenerServiceUtil.class
            .getSimpleName();/* w w  w . j  a va  2 s  .c  o m*/
    
    public static boolean isEnabled(Context context) {
        List<ComponentName> enabledListeners = getEnabledNotificationListeners(context);
        if (enabledListeners == null) {
            return false;
        }
        String packageName = context.getPackageName();
        for (ComponentName componentName : enabledListeners) {
            if (packageName.equals(componentName.getPackageName())) {
                return true;
            }
        }
        return false;
    }
    
    private static List<ComponentName> getEnabledNotificationListeners(
            Context context) {
        String permissionName;

        try {
            Field field = Settings.Secure.class
                    .getField("ENABLED_NOTIFICATION_LISTENERS");
            permissionName = (String) field.get(null);
        } catch (NoSuchFieldException e) {
            return null;
        } catch (IllegalAccessException e) {
            return null;
        }

        ContentResolver contentResolver = context.getContentResolver();
        String rawListeners = Settings.Secure.getString(contentResolver,
                permissionName);
        if (rawListeners == null || "".equals(rawListeners)) {
            return null;
        }

        String[] listeners = rawListeners.split(":");

        ArrayList<ComponentName> componentNames = new ArrayList<ComponentName>();
        for (String listener : listeners) {
            LogUtil.d(TAG, "enabled listener : " + listener);
            ComponentName cn = ComponentName.unflattenFromString(listener);
            if (cn != null) {
                componentNames.add(cn);
            }
        }
        return componentNames;
    }
}

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