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Android Tutorial – App Architecture P3 – ViewPager2 + ViewModel & LiveData with TIMESTAMPS – German

Get New Research Relevant to android gps track, mobile application store, and Android Jetpack App, Android Tutorial – App Architecture P3 – ViewPager2 + ViewModel & LiveData with TIMESTAMPS – German.

Hey Leute, in diesem Video zeige ich euch, wie ihr mehrere Fragments mit ViewPager2 steuern könnt, und die dazugehörigen Daten in einem ViewModel in so genannten LiveDatas abspeichern könnt. Mit Observern aktualisieren sich so, in jedem Fragment, die UI-Elemente praktisch von alleine!

Ich wünsche euch sehr viel Spaß beim Nachprogrammieren 🙂

// ViewPager2
implementation 'androidx.viewpager2:viewpager2:1.0.0'
// Tablayout + other stuff...
implementation 'com.google.android.material:material:1.2.0-alpha01'

Public GitHub Repository:
https://github.com/ChrisRoh92/ViewModelViewPagerShowExample

Timestamps:
0:00 | Intro
0:40 | Vorführung Beispiel App
3:25 | Vorstellung Android Studio Projekt
5:38 | ViewPager2 einrichten
6:20 | ViewPager2 Adapter erstellen
8:39 | ViewPager2 weiter einrichten
11:05 | ViewModel instanzieren
12:22 | ViewModel mit LiveData einrichten
15:25 | Methode zum Datenspeichern erstellen
17:57 | ViewModel in FragmentShow einrichten
18:25 | Methode zum Laden von “Offline” Daten aus ViewModel erstellen
19:15 | LiveData Observer einrichten
22:15 | Vorführen der programmierten App

24:00 | Abschlussworte

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Android Tutorial - App Architecture P3 - ViewPager2 + ViewModel & LiveData with TIMESTAMPS - German

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