Created
July 10, 2014 09:38
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volley sample
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package net.kwmt27.volleysample.app; | |
import android.app.Application; | |
import android.text.TextUtils; | |
import com.android.volley.Request; | |
import com.android.volley.RequestQueue; | |
import com.android.volley.toolbox.JsonObjectRequest; | |
import com.android.volley.toolbox.Volley; | |
public class AppController extends Application { | |
public static final String TAG = AppController.class | |
.getSimpleName(); | |
private RequestQueue mRequestQueue; | |
private static AppController mInstance; | |
@Override | |
public void onCreate() { | |
super.onCreate(); | |
mInstance = this; | |
} | |
public static synchronized AppController getInstance() { | |
return mInstance; | |
} | |
public RequestQueue getRequestQueue() { | |
if (mRequestQueue == null) { | |
mRequestQueue = Volley.newRequestQueue(getApplicationContext()); | |
} | |
return mRequestQueue; | |
} | |
public <T> void addToRequestQueue(JsonObjectRequest req, String tag) { | |
// set the default tag if tag is empty | |
req.setTag(TextUtils.isEmpty(tag) ? TAG : tag); | |
getRequestQueue().add(req); | |
} | |
public <T> void addToRequestQueue(Request<T> req) { | |
req.setTag(TAG); | |
getRequestQueue().add(req); | |
} | |
public void cancelPendingRequests(Object tag) { | |
if (mRequestQueue != null) { | |
mRequestQueue.cancelAll(tag); | |
} | |
} | |
} |
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