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This video tutorial is all about the ViewModel. We will learn how to use android ViewModel in our project.
ViewModel is an android architecture component which basically have 2 attributes –
Holds all UI related data for UI controller(Activity/Fragment)
Survives any runtime configuration changes like rotate phone from Landscape to portrait and vice versa.
Starter Project download link : https://bit.ly/2UmN4bt
First part link – https://www.youtube.com/watch?v=CI2umtlMQ5I
Full Playlist link : https://www.youtube.com/playlist?list=PLTNKiuHA_U6szz3Kg9baR5_01YasZXSul
ViewModel and LiveData dependency –
Let’s consider the current situation. Right now all our UI related data are inside Fragment. And when we rotate our phone, the runtime configuration is changed. After that Android OS internal system recreates our Fragment, but our valuable data is lost already if we do not take any action to save data.
Here comes the ViewModel to save us from this situation. We store our UI related data into ViewModel instead of saving inside Fragment. And thus we make an association between our fragment and the ViewModel.
Now when we rotate our phone and the configuration changes and after that the Fragment is recreated. As we have an association with ViewModel we can get all our UI data to show inside our Fragment.
Produce Android Apps – Why? How?
This is a really beneficial totally free Android app for all of the 10s of millions of PayPal users worldwide. This is a paid app that allows you to easily track your shipping bundles. So keep your phone personalized with these android apps.
Can Apps Make You More Efficient?
In its first week of release, it garnered 250,000 downloads. Snowstorm provides you projections concerning snowstorms and beyond. And does this have anything to do with the current influx of beautiful dolls in the town?
Innovation has actually really influenced the method we live and perform our day to day chores. The majority of people already own handheld gadgets such as phones and tablets that they use for personal functions and likewise for company. For that reason, if you are a developer, the most rewarding niche you can venture into is iPhone and Android app creation. Considering that there are many users, you can produce iPhone apps from terrific ideas and make a fortune.
Now on to the research study part. This part will take a lot longer than just downloading a simple tool. Learning Jetpack Android development is like studying any other foreign language (which is what this is – just a foreign language, except a language that enables you to talk to a computer rather of another human). It will need persistence, and a great deal of trial-and-error. A great part of readers will stop, informing yourself that it isn’t worth it. That’s ok: the rest of us will succeed in the Android app market in your lack! For those readers who don’t quit, you will find the procedure extremely gratifying in many methods.
A variety of finders on the Android Market allow you to look for jobs. This is excellent, but you require to do more than simply see open listings. You need to have the ability to get jobs. Granted, some positions call for submitting an online task application. All excellent apps will connect you to that online application so you can complete it via your phone. There are tasks in which you are advised to email your resume. A great app will allow you to do so directly through the program. Generally speaking, you produce your resume, upload it to the application, and are ready to apply for tasks.
If you’re a huge NFL fan, this app must be on your phone. This is a great Android App Development to have for game day or if you resemble me and like to search for every stat for every gamer! The interface is classy and not too crowded.
Adding color to a charming aquarium with lots of undersea plants is something great to look at from your Android gadget. You will get to enjoy this live wallpaper by tapping the fish to alter their instructions, to let them eat, or to just get their attention. You can Jetpack Java likewise customize the scene by changing the tank toys, plants and variety of fish. Aquarium offers you a refreshing colorful experience which you can have for totally free.
The GUI based operating system Apple established for the Macintosh was the beginning of what would become Mac OS, but at the time is was simply called System software application. In 1984 this Apple OS was System variation 1.0 This early bundle streamlined the operation of a computer by concealing the complex instructions behind basic icons. Fantastic.
I have too tried Google+ apps on my Android handset, however let me admit you something. I had never spent much time on Google+ via my desktop or laptop. But having it available and helpful 24 * 7 i am attempting to get “into” the apps. So far its going helpful for me with new functions being added on daily basis. I actually have to mention that Google has actually been way too quick to push out an update for Android. However you can always keep posting with your tips and feedback to get more enhanced variations in the future. Lastly, I make certain with 2 brand-new upgraded functions in such a brief period of time, Google is planning something substantial in the future. And according to me, in no time Google+ will lead the marketplace of social media.
Anyways, I know a lot of “those individuals” and they all have this app and enjoy it! You ought to take all of these aspects into consideration, in order to produce an effective web-based service.
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