Android Open Source - Wardrobe_app Volley App Controller

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Back to project page Wardrobe_app.

License

The source code is released under:

Apache License

Java Source Code

package com.android.busolo.apps.wardrobe.utils;
//from  w  w w . ja  v a2 s  .co  m
import android.app.Application;
import android.text.TextUtils;

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.toolbox.ImageLoader;
import com.android.volley.toolbox.Volley;

/**
 * Created by james on 27/05/14.
 */
public class VolleyAppController extends Application {

    public static final String LOG_TAG = VolleyAppController.class.getSimpleName();
    private RequestQueue requestQueue;
    private ImageLoader imageLoader;

    private static VolleyAppController instance;

    @Override
    public void onCreate(){
        super.onCreate();
        instance = this;
    }

    public static synchronized VolleyAppController getInstance(){
        return instance;
    }

    public RequestQueue getRequestQueue(){
        if(requestQueue == null){
            requestQueue = Volley.newRequestQueue(getApplicationContext());
        }
        return requestQueue;
    }

    public ImageLoader getImageLoader(){
        getRequestQueue();
        if(imageLoader == null){
            imageLoader = new ImageLoader(this.requestQueue, new LruBitmapCache());
        }
        return this.imageLoader;
    }

    public <T> void addToRequestQueue(Request<T> request, String tag){
        //set default tag if tag is empty
        request.setTag(TextUtils.isEmpty(tag) ? LOG_TAG : tag);
        getRequestQueue().add(request);
    }

    public void cancelPendingRequest(Object tag){
        if(requestQueue != null){
            requestQueue.cancelAll(tag);
        }
    }
}

Java Source Code List

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