initState is called only once for every widget . didChangeDependencies may be called multiple times per widget lifecycle in my case it was called when the keyboard appears/disappears. initState() Called when a new Widget is inserted into the tree.
Read moreHow do I declare setState in flutter?
setState method Null safety Notify the framework that the internal state of this object has changed. Whenever you change the internal state of a State object, make the change in a function that you pass to setState: setState(() { _myState = newValue; }); The provided callback is immediately called synchronously.
Read moreWhat is void Dispose in flutter?
void dispose() Called when this object is removed from the tree permanently . The framework calls this method when this State object will never build again. After the framework calls dispose, the State object is considered unmounted and the mounted property is false.
Read moreHow do you dispose of initState in flutter?
dispose method Null safety
Read moreHow do I add async to initState Flutter?
Another method would be to create an async method and call it from your initState ( ) a method is shown below: @override void initState() { super. initState(); asyncMethod(); } void asyncMethod() async { await asyncCall1(); await asyncCall2(); // …. }30 Haz 2021
Read moreCan Flutter build be async?
Async patterns to your Flutter application. Widget that builds itself based on the latest snapshot of interaction with a Future. …
Read moreWhen should Super initState be called?
super. initState() should always be the first line in your initState method . From docs: initState(): If you override this, make sure your method starts with a call to super.
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