Specifies the interface that consumers of the Request class can implement in order to be notified when a progress is made on a particular request. The frequency of the callbacks can be controlled using Settings.setOnProgressThreshold(long)
The method that will be called when progress is made.
public void onProgress(long current, long max)
|The current value of the progress of the request.|
|The maximum value (target) value that the progress will have.|