bmoliveira

extension ReusableCell where Self: UICollectionViewCell {
  static func uiNibFromClass() -> UINib? {
    return UINib(nibName: Self.className, bundle: nil)
  }

  static func reuseIdentifier() -> String? {
    return Self.className
  }
}

bmoliveira

protocol ReusableCell: AnyObject {
  static func reuseIdentifier() -> String?
  static func uiNibFromClass() -> UINib?
}

bmoliveira

static NSString *encodeText(NSString *string, int key)
{
    NSMutableString *result = [[NSMutableString alloc] init];
    for (int i = 0; i < [string length]; i++)
    {
        unichar c = [string characterAtIndex:i];
        c += key;
        [result appendString:[NSString stringWithCharacters:&c length:1]];
    }
    return result;

bmoliveira

import android.content.Context;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.support.annotation.Nullable;
import android.util.Log;
import android.util.Pair;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.gcm.GoogleCloudMessaging;