AndroidX, do I need to relearn for it?

Question

Android

I'm learning Android Studio, and found out about the release of AndroidX. Does this mean that it will be necessary to completely retrain under it? Will old projects work on new devices?

Answer 1

AndroidX, in principle, a slightly modified support library
Nothing new needs to be learned in practice, and there is an automatic refactoring button in Android Studio

Answer 2

no. Yes.

Answer 3

Well, from the site you should have an API, you can prepare it for now.
You will probably have to read a lot) the basics of java, then off Google documentation.
Application writing environment Eclips+ADT
There is a lot of material on the Internet on this topic.

Answer 4

It's easy to do. The site writes a php file that will respond to the application on php requests. + Authorization on the site will have to be improvised.

Answer 5

en.wikipedia.org/wiki/PhoneGap is promising in this direction. First, at least kmk should create a mobile version of the site. However, registration...

Answer 6

or data is exchanged between the site and the application via JSON.
Although, in my opinion, the easiest way out for you, given your inexperience and time, is to simply make a mobile version of the site, make the application just a browser window without unnecessary frames, and have the application load this mobile version of the site.
It's not very pretty in terms of mobile app development, but it's sooo easy, fast and cheap.
And in order not to bother at all, you can make such an elementary application in general on any online mobile application constructor, of which there are already dozens.

Answer 7

Google allows you to link specific pages of the site with the application and track the activity of users working with it.
The number of applications adapted to the new feature is large - the full list can be found here.
Implementation is carried out in two steps:
· add a link handler to the application;
link the site to the application.
By indexing the content of the application, Google will find possible links to the site and mark them accordingly in the search results.
To speed up indexing, or when working with dynamic links, it is recommended to modify the pages accordingly:
· add the parameter "rel=alternate";
· Get ​​started with the App Indexing API.