| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.wallpaper.network; |
| |
| import android.app.Activity; |
| import android.graphics.Bitmap; |
| import android.net.Uri; |
| |
| import com.android.volley.Request; |
| import com.bumptech.glide.request.target.Target; |
| |
| import java.io.File; |
| |
| /** |
| * Interface for network requester service which can perform generic network requests. |
| */ |
| public interface Requester { |
| |
| /** |
| * Adds the request to a Volley RequestQueue. |
| */ |
| <T> void addToRequestQueue(Request<T> request); |
| |
| /** |
| * Loads an image from Glide's image cache, or if the image has not already downloaded yet, |
| * downloads the image from the given URL. Returns a java.io.File for the unprocessed image. |
| * <p> |
| * This method should only be called from background threads, for example from |
| * AsyncTask#doInBackground. |
| */ |
| File loadImageFile(Uri imageUrl); |
| |
| /** |
| * Loads an image from Glide's image cache, or if the image has not already downloaded yet, |
| * downloads the image from the given URL. Returns a java.io.File for the unprocessed image. |
| * <p> |
| * This method should only be called from background threads, for example from |
| * AsyncTask#doInBackground. |
| * |
| * @param activity Activity in which this request is made. Allows for early cancellation if the |
| * activity leaves the foreground. |
| */ |
| void loadImageFileWithActivity(Activity activity, Uri imageUrl, Target<File> target); |
| |
| /** |
| * Loads an image as a bitmap into the target. This method may be called from either the main UI |
| * thread or a background thread, and internally the method will determine whether or not to |
| * spawn a separate thread for loading the image. |
| */ |
| void loadImageBitmap(Uri imageUrl, Target<Bitmap> target); |
| } |