The android toolchain does some extra steps before the code is run on your device: .java -> .class -> .class (desugared) -> .dex This is described here: https://developer.android.com/studio/write/java8-support The desugaring step is responsible for turning your modern bytecode into something that works on older VMs. How backwards compatible the desugaring makes your code depends on … Read more
Flutter support 16. But to run app on Android emulator, use over 19. https://github.com/flutter/flutter/issues/11094 https://github.com/flutter/flutter/issues/9108 https://github.com/flutter/flutter/issues/8610
Well in that case use this // Check if we’re running on Android 5.0 or higher if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { // Call some material design APIs here } else { // Implement this feature without material design } Build.VERSION_CODES.LOLLIPOP = 21
Change your android version on your designer preview into your current version depend on your Manifest. rendering problem caused your designer preview used higher API level than your current android API level. Adjust with your current API Level. If the API level isn’t in the list, you’ll need to install it via the SDK Manager.