Examples with RequestQueue com.android.volley.RequestQueue used on opensource projects

Example 6 with RequestQueue

use of com.android.volley.RequestQueue in project android-volley by mcxiaoke.

the class Volley method newRequestQueue.

/**
     * Creates a default instance of the worker pool and calls {@link RequestQueue#start()} on it.
     * You may set a maximum size of the disk cache in bytes.
     *
     * @param context A {@link Context} to use for creating the cache dir.
     * @param stack An {@link HttpStack} to use for the network, or null for default.
     * @param maxDiskCacheBytes the maximum size of the disk cache, in bytes. Use -1 for default size.
     * @return A started {@link RequestQueue} instance.
     */
public static RequestQueue newRequestQueue(Context context, HttpStack stack, int maxDiskCacheBytes) {
    File cacheDir = new File(context.getCacheDir(), DEFAULT_CACHE_DIR);
    String userAgent = "volley/0";
    try {
        String packageName = context.getPackageName();
        PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
        userAgent = packageName + "/" + info.versionCode;
    } catch (NameNotFoundException e) {
    }
    if (stack == null) {
        if (Build.VERSION.SDK_INT >= 9) {
            stack = new HurlStack();
        } else {
            // Prior to Gingerbread, HttpUrlConnection was unreliable.
            // See: http://android-developers.blogspot.com/2011/09/androids-http-clients.html
            stack = new HttpClientStack(AndroidHttpClient.newInstance(userAgent));
        }
    }
    Network network = new BasicNetwork(stack);
    RequestQueue queue;
    if (maxDiskCacheBytes <= -1) {
        // No maximum size specified
        queue = new RequestQueue(new DiskBasedCache(cacheDir), network);
    } else {
        // Disk cache size specified
        queue = new RequestQueue(new DiskBasedCache(cacheDir, maxDiskCacheBytes), network);
    }
    queue.start();
    return queue;
}

Example 7 with RequestQueue

use of com.android.volley.RequestQueue in project fresco by facebook.

the class SampleVolleyFactory method getRequestQueue.

public static RequestQueue getRequestQueue(Context context) {
    if (sRequestQueue == null) {
        File cacheDir = new File(context.getCacheDir(), VOLLEY_CACHE_DIR);
        sRequestQueue = new RequestQueue(new DiskBasedCache(cacheDir, ConfigConstants.MAX_DISK_CACHE_SIZE), new BasicNetwork(new HurlStack()));
        sRequestQueue.start();
    }
    return sRequestQueue;
}

Example 8 with RequestQueue

use of com.android.volley.RequestQueue in project iosched by google.

the class Volley method newRequestQueue.

/**
     * Creates a default instance of the worker pool and calls {@link RequestQueue#start()} on it.
     *
     * @param context A {@link Context} to use for creating the cache dir.
     * @param stack An {@link HttpStack} to use for the network, or null for default.
     * @return A started {@link RequestQueue} instance.
     */
public static RequestQueue newRequestQueue(Context context, HttpStack stack) {
    File cacheDir = new File(context.getCacheDir(), DEFAULT_CACHE_DIR);
    String userAgent = "volley/0";
    try {
        String packageName = context.getPackageName();
        PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
        userAgent = packageName + "/" + info.versionCode;
    } catch (NameNotFoundException e) {
    }
    if (stack == null) {
        if (Build.VERSION.SDK_INT >= 9) {
            stack = new HurlStack();
        } else {
            // Prior to Gingerbread, HttpUrlConnection was unreliable.
            // See: http://android-developers.blogspot.com/2011/09/androids-http-clients.html
            stack = new HttpClientStack(AndroidHttpClient.newInstance(userAgent));
        }
    }
    Network network = new BasicNetwork(stack);
    RequestQueue queue = new RequestQueue(new DiskBasedCache(cacheDir), network);
    queue.start();
    return queue;
}

Example 9 with RequestQueue

use of com.android.volley.RequestQueue in project OkVolley by googolmo.

the class OkVolley method newRequestQueue.

public static RequestQueue newRequestQueue(Context context) {
    if (InstanceNetwork == null) {
        InstanceNetwork = new OkNetwork(getDefaultHttpStack());
    }
    if (InstanceCache == null) {
        File cache = context.getExternalCacheDir();
        if (cache == null) {
            cache = context.getCacheDir();
        }
        File cacheDir = new File(cache, DEFAULT_CACHE_DIR);
        InstanceCache = new DiskBasedCache(cacheDir);
    }
    RequestQueue queue = new RequestQueue(InstanceCache, InstanceNetwork);
    queue.start();
    return queue;
}

Example 10 with RequestQueue

use of com.android.volley.RequestQueue in project Space-Station-Tracker by Kiarasht.

the class Locations method displayPasses.

/**
     * After successfully getting a city and country from the last JSON parsing, search a database
     * to see when ISS will pass by this city, country.
     */
public List<Date> displayPasses(final String latitude, final String longitude, final Context applicationContext) {
    // Used for Alert service
    final List<Date> passes = new ArrayList<>();
    final String url;
    if (latitude == null && longitude == null) {
        // Location.java is calling this method
        url = "http://api.open-notify.org/iss-pass.json?lat=" + mLatitude + "&lon=" + mLongitude + "&n=20";
    } else {
        // Alert.java is calling this method
        url = "http://api.open-notify.org/iss-pass.json?lat=" + latitude + "&lon=" + longitude;
    }
    JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.GET, url, null, new Response.Listener<JSONObject>() {

        @Override
        public void onResponse(JSONObject response) {
            try {
                final JSONArray results = response.getJSONArray("response");
                final List<SightSee> dates = new ArrayList<>();
                for (int i = 0; i < results.length(); ++i) {
                    final JSONObject aPass = results.getJSONObject(i);
                    passes.add(new Date(Long.parseLong(aPass.getString("risetime")) * 1000L));
                    final SightSee aSightSee = new SightSee(aPass.getInt("duration"), aPass.getInt("risetime"));
                    dates.add(aSightSee);
                }
                final View headerView = LayoutInflater.from(mActivity).inflate(R.layout.locations_header, null);
                headerView.post(new Runnable() {

                    @Override
                    public void run() {
                        headerView.getLayoutParams().height = mFlexibleSpaceImageHeight;
                    }
                });
                mAdapter = new LocationAdapter(mActivity, headerView);
                mAdapter.setDataSet(dates);
                mRecyclerView.setAdapter(mAdapter);
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }
    }, new Response.ErrorListener() {

        @Override
        public void onErrorResponse(VolleyError e) {
            if (latitude == null && longitude == null) {
                Toast.makeText(Locations.this, R.string.errorConnection, Toast.LENGTH_LONG).show();
            }
        }
    });
    // If Alert.java called us
    if (requestQueue == null) {
        RequestQueue requestQueue = Volley.newRequestQueue(applicationContext);
        requestQueue.add(jsonObjectRequest);
    } else {
        // If Locations.java called us
        jsonObjectRequest.setTag(TAG);
        requestQueue.add(jsonObjectRequest);
    }
    // Only Alert.java benefits from this return
    return passes;
}