WebOct 6, 2024 · In Flutter, all Navigator functions that push a new element onto the navigation stack return a Future as it's possible for the caller to wait for the execution and handle the result.. I make heavy use of it e. g. when redirecting the user (via push()) to a new page.As the user finishes the interaction with that page I sometimes want the original page to also … WebMay 27, 2024 · This widget will run it’s builder method, only after the load function is done. The builder will get the value returned in the load function as the value parameter. class …
Flutter GetX trigger function when state changes - Stack Overflow
WebMay 31, 2024 · 4 Answers. Get your controller, listen changes in a method according to your requirements. It may be in constructor, build method, or a button's onPress method etc. BottomNavigationController bnc = Get.find (); bnc.index.listen ( (val) { // Call a function according to value }); Webflutter run function on load. flutter use one time build widget. flutter call method after build. flutter start method. flutter widget call method before build. run code when that screen is on screen flutter. flutter launch () a screen. on screen close do method flutter. flutter run function from another screen. fitness hats
dart - Flutter - run code before or after execution of Function() …
WebAug 17, 2024 · I want to call function2 after function1 finished. To do that I did like that. this is function 1. ... Flutter- call function after function. Ask Question Asked 4 years, 7 months ago. Modified 4 years, ... setState() or markNeedsBuild() called during build. this overlay widget cannot be marked as needing to build. 3. Agora local view showing ... WebMar 18, 2024 · on a login page, I would like to check if there is a previous saved login to fill the text field, but only the first time the page is mounted / built. on a page with a listview, I … WebFeb 6, 2024 · 3 Answers. You should make the call of your function in initState rather then in widget tree as everytime the widget is rebuild, it will call the function to execute again and again (leading to more reads). @override void initState () { super.initState (); yourFunction ();//call it over here } You can call the function before the build method ... can i bury my pet in my yard