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SmartToolFactory / Jetpack-Compose-Tutorials

🚀🧨📝 Series of Tutorials to learn about Jetpack Compose with subjects Material Widgets, Layout, SubcomposeLayout, custom layouts, State, custom rememberable, recomposition, LaunchedEffect, side-effects, Gesture, Animation, Navigation, Canvas, UIs like whatsapp and others.
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Tutorial 2.12 - Fix non-interactive Previews #30

Closed shahzadansari closed 7 months ago

shahzadansari commented 8 months ago

Previews cannot show toasts which causes the crash

java.lang.NullPointerException: Cannot invoke "android.app.INotificationManager.enqueueTextToast(String, android.os.IBinder, java.lang.CharSequence, int, int, android.app.ITransientNotificationCallback)" because "service" is null   
at android.widget.Toast.show(Toast.java:219)

Before

https://github.com/SmartToolFactory/Jetpack-Compose-Tutorials/assets/43310446/d77d2020-bf10-4751-ac3f-587b7bb1d832

After

https://github.com/SmartToolFactory/Jetpack-Compose-Tutorials/assets/43310446/d9b9c03a-ff7b-4f1c-bb3e-b79ca31fd81b