That’s all there is to it! Your compose UI will now automatically change themes whenever the user changes their theme preference. So go to app -> res -> drawable and right-click on drawable -> New -> Drawable Resource File and create gradientdrawable.xml file. It could also be a LiveData, in which case you would call themeLiveData.observeAsState(). To create a gradient color we need to create a. Switch the Dark theme to the 'on' position, and the device switches to night mode. Note that if it is a pure Flow (like from a DataStore) then the call will require an initial value as in llectAsState(initial = Theme.Auto). In the Display section, find the Dark theme switch. The crucial part is that it is observable-whenever the user changes their theme preference in your app, the new value must be emitted by this observable source. It could come from a ViewModel, from a DataStore, or from some other abstracted data source. ThemeFlow here is a StateFlow representing the current app theme. In ui/Theme.kt you will see a function similar to this: fun MyTheme(darkTheme: Boolean = isSystemInDarkTheme(). If you use the Android Studio dialog to add an Empty Compose Activity, it comes for free in the boilerplate code the IDE adds for you. Jetpack Compose provides excellent support for switching between light and dark themes.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |