package com.mobstac.beaconstacdemo; import android.content.Context; import com.android.volley.Request; import com.android.volley.RequestQueue; import com.android.volley.toolbox.ImageLoader; import com.android.volley.toolbox.Volley; public class MyVolley { private static MyVolley mInstance; private RequestQueue mRequestQueue; private ImageLoader mImageLoader; private static Context mCtx; private MyVolley(Context context) { mCtx = context; mRequestQueue = getRequestQueue(); mImageLoader = new ImageLoader(mRequestQueue, new MyBitmapLruCache()); } public static synchronized MyVolley getInstance(Context context) { if (mInstance == null) { mInstance = new MyVolley(context); } return mInstance; } public RequestQueue getRequestQueue() { if (mRequestQueue == null) mRequestQueue = Volley.newRequestQueue(mCtx.getApplicationContext()); mRequestQueue.getCache().clear(); return mRequestQueue; } public <T> void addToRequestQueue(Request<T> req) { getRequestQueue().add(req); } public ImageLoader getImageLoader() { return mImageLoader; } }