The app has the internet permissions and Ive tested it on both emulators and physical devices. enqueue() to call, so why isnt the request sent The app has the internet permissions and Ive tested it on both emulators and physical devices. If you want to call execute method, you have to do it on background thread.Īsynchronous Request // Asynchronous Call in Retrofit 2.0Ĭall. Converting Retrofit to RxJava means there is no. 139 comments, 3 shares, Facebook Watch Videos from The Retrofit Source: We NEED. The source code above will block the thread so you cannot call it on Main Thread in Android or you will face NetworkOnMainThreadException. Please use best practices if you perform this job such as soldering iron. Synchronous Request // Synchronous Call in Retrofit 2.0 The way to call a created service is also changed into the same pattern as OkHttp. To call is as a synchronous request, just call execute or call enqueue to make an asynchronous request. Public interface APIService loadRepo(Callback cb) īut on Retrofit 2.0, it is far more simple since you can declare with only just a single pattern. This powerful library makes it easy to consume JSON or XML data, which is then parsed into Plain Old Java Objects (POJOs). In this tutorial, I'll show you how to use one of the most popular and often recommended HTTP libraries available for Android. In regard to service interface declaration in Retrofit 1.9, if you want to declare a synchronous function, you have to declare like this: /* Synchronous in Retrofit 1.9 */Īnd you have to declare an asynchronous one like this: /* Asynchronous in Retrofit 1.9 */ Retrofit makes it easy to connect to a REST web service by translating the API into Java interfaces. Sync your gradle files and you can now use Retrofit 2.0 =)Īnd as you see, Retrofit 2 package name is not the same as the previous version. If you want to import Retrofit 2.0 into your project, add this line to your adle in dependencies section. Let's get started ! Same Old Package with New Version There are a lot of changes in the good way. I will describe those in this article. After giving it a try, I must say that I am quite impressed on its new pattern and its new features. Until last week, Retrofit 2.0 just passed its Release Candidate stage to Beta 1 and has been publicly launched to everyone. Square gave a promise years ago that this feature will be available on Retrofit 2.0 but years passed, there is still no updated news on this. If you want to do that you have to call it on Thread and kill it manually which is quite hard to manage. I would like to know what the problem is or what I am doing wrong and how I can fix this issue.Retrofit is one of the most popular HTTP Client Library for Android as a result of its simplicity and its great performance compare to the others.Īnyway its weakness is there is no any straight way to cancel the ongoing transaction in Retrofit 1.x. Registering an InstanceCreator with Gson for this type may fix this problem.Īt this point I have looked through a lot of Stackoverflow questions similar to this one and most if not all of them mention deserialization which for me has not worked this far. For both instances I use Retrofit 2.įor when it does not work when I include RxJava2 the error that I recieve is D/thrown: : Unable to invoke no-args constructor for retrofit2.Call. I have two instances, one where it works without RxJava2 and one where it doesn't work with RxJava 2. I am creating an Android app and the objective is to display a list of Pokemon which can be found using the PokeApi at
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