Using Dog API (https://dog.ceo/dog-api/) we receive a JSON containing a link to a picture, then we get a picture using this link. We have 2 asynchronous operations need to be performed sequentially.
AsyncTask is a utility library that ports the Android SDK's AsyncTask class for use in plain Java applications. It enables the easier use of threads in Java applications by allowing you to perform ...
Instantiate the above reference in onCreate() method of activity. Ex:- mProgressDialog = new ProgressDialog(this); // here this is the object of your activity mProgressDialog.setMessage("Please wait") ...
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