Config.java

package com.odc.beachodc.webservices;

import android.content.Context;
import android.text.TextUtils;

import com.android.volley.RequestQueue;
import com.android.volley.VolleyLog;
import com.android.volley.toolbox.Volley;
import com.android.volley.Request;
import com.odc.beachodc.R;

/**
 * Created by Paco on 15/07/2014.
 */
public class Config {

    /**
     * Log or request TAG
     */
    public static final String TAG = "VolleyPatterns";

    /**
     * Global request queue for Volley
     */
    public static RequestQueue mRequestQueue;

    /**
     * @return The Volley Request queue, the queue will be created if it is null
     */
    public static RequestQueue getRequestQueue(Context ctx) {
        // lazy initialize the request queue, the queue instance will be
        // created when it is accessed for the first time
        if (Config.mRequestQueue == null) {
            Config.mRequestQueue = Volley.newRequestQueue(ctx);
        }

        return Config.mRequestQueue;
    }

    /**
     * Adds the specified request to the global queue, if tag is specified
     * then it is used else Default TAG is used.
     *  @param req
     * @param tag
     */
    public static <T> void addToRequestQueue(Context ctx, Request<T> req, String tag) {
        // set the default tag if tag is empty
        req.setTag(TextUtils.isEmpty(tag) ? TAG : tag);

        VolleyLog.d("Adding request to queue: %s", req.getUrl());

        Config.getRequestQueue(ctx).add(req);
    }

    /**
     * Adds the specified request to the global queue using the Default TAG.
     *
     * @param req
     */
    public static <T> void addToRequestQueue(Context ctx, Request<T> req) {
        // set the default tag if tag is empty
        req.setTag(TAG);

        Config.getRequestQueue(ctx).add(req);
    }

    /**
     * Cancels all pending requests by the specified TAG, it is important
     * to specify a TAG so that the pending/ongoing requests can be cancelled.
     *
     * @param tag
     */
    public static void cancelPendingRequests(Object tag) {
        if (Config.mRequestQueue != null) {
            Config.mRequestQueue.cancelAll(tag);
        }
    }

    public static String getURLServer (Context ctx){
        return ctx.getString(R.string.server_ip)+":"+ctx.getString(R.string.server_port);
    }


}