Common Project Requirements App is written solely in the Java Programming Language Yes App is written solely in the Java Programming Language Yes Submission must use stable release versions of all libraries, Gradle, and Android Studio. Debug/beta/canary versions are not acceptable. Yes App utilizes stable release versions of all libraries, Gradle, and Android Studio. Yes General App Usage Display recipes - App should display recipes from provided network resource. Yes, From the provided link and parsed the json object into a my objects App Navigation - App should allow navigation between individual recipes and recipe steps. yes Utilization of RecyclerView - App uses RecyclerView and can handle recipe steps that include videos or images. RecyclerView is used for Recipe list and steps are handled that include videos or images. App conforms to common standards found in the Android Nanodegree General Project Guidelines. yes Components and Libraries Master Detail Flow and Fragments - Application uses Master Detail Flow to display recipe steps and navigation between them. Yes, used fragments for the master recipe list and recipe details which show the ingredients and steps Exoplayer(MediaPlayer) to display videos - Application uses Exoplayer to display videos. yes, used for the step video when there is video URL Proper network asset utilization - Application should properly retrieve media assets from the provided network links. It should properly handle network requests. yes UI Testing - Application makes use of Espresso to test aspects of the UI. yes, used Idling Resources with RecyclerView to test clicking first item and asserting the call for details view Third-party libraries - Application sensibly utilizes a third-party library to enhance the app's features. That could be helper library to interface with ContentProviders if you choose to store the recipes, a UI binding library to avoid writing findViewById a bunch of times, or something similar. Yes, used Picaso library to load images Homescreen Widget Application has a companion homescreen widget. yes Widget displays ingredient list for desired recipe. yes and recipes can be changed by clicking on the recipe name