Flutter wait for build to finish
WebApr 26, 2024 · I wanted to get the finished loaded website's HTML code from my headlessWebView but initially, the website executes some js. The steps to get what I want is: Open the website, Run javascript funct... WebJun 25, 2024 · I want to add a loading screen when the screen pops and while it deletes the data from the firestore. onPressed: async { Navigator.pop(context); ...
Flutter wait for build to finish
Did you know?
WebDec 25, 2024 · UPDATE: Flutter v1.8.4 Both mentioned codes are working now: Working: WidgetsBinding.instance .addPostFrameCallback ( (_) => yourFunction (context)); … WebI want to hold on until my loops have finished, however, it seems to finish my function without doing all jobs inside the loop. i = 0; await Future.wait( this.localSpecialties.map((LocalSpecialty e...
WebSep 16, 2024 · For example, if I need to add a user in my backend and after that, execute an action I do this in my view/screen: BlocProvider.of (context).add (AddUserEvent ()) As events are async, I can't put the code after that line so Inside the UserBloc I am making: on ( (event, emit) { #Call backend api to create user … WebJul 7, 2024 · For example: Future executeAfterBuild () async {await Future.delayed (Duration (milliseconds:10)); )// code which to execute }. When this async function will be called, we will get a Future object in incomplete state since we called this async function without doing await. – Sumit Trehan Jan 26, 2024 at 11:52 Add a comment 60
WebMar 26, 2024 · I recently learned of the fabulous way of waiting for multiple async functions to complete using Future.wait([asyncFuncOne(), asyncFunctwo()]) However, I noticed two different outcomes when running either of these blocks of code. One awaiting each function to finish, the other using Future.wait for parallel processing. What am I doing wrong? WebAug 19, 2024 · This is a simple async function, with a Future in it, that will finish after 3 seconds (imagine some API call or something like that): As you can see, function was started, delayed Future...
WebNov 25, 2024 · This is the idiomatic answer. Effectively, you're wrapping the widget that needs to wait (could be a MaterialApp or any other widget) in a class that will wait until your async work is done, then returning whatever widget you like, optionally use the Future's return value in case ConnectionState.done:.The function call that you specify in the …
WebIn the following code I need to wait for the userBloc to finish. But not sure how to do this. Using the FlutterBloc lib. It would be nice if I could do await userBloc.add (UpdateUserAction (user)); flutter bloc flutter-bloc Share Improve this question Follow asked Jul 30, 2024 at 17:02 Oliver Dixon 6,928 5 60 90 Add a comment 1 Answer Sorted by: 0 increase online course salesWeb8 hours ago · The first time click page2 button, log: load1 finish, load2 finish, all finish. But after the first time, it's only log all finish. Why? And how to change it to log load1 finish, load2 finish, all finish everytime click page2 button? increase on purl rowWebMar 25, 2024 · I/flutter (23100): starting Application! I/flutter (23100): Data Source 2 loaded. I/flutter (23100): Data Source 1 loaded. I don't understand why startApplication() does not wait for loadData() to finish. I thought that is exactly what await does? BTW I am nesting loadDataSource1() and loadDataSource2() in loadData() because doing this increase on minimum wageWebApr 11, 2024 · 2 The we wait for the result from getWeatherForecast() by using await. 3 This line won't executed until we get a result from getWeatherForecast(). Here is the result: // Use then start: main start: fetchWeatherForecast end: fetchWeatherForecast end: main // Wait for 2 seconds fetchWeatherForecast: Partly cloudy // Use async/await start: main ... increase on sthWebJul 25, 2024 · We all know that Flutter provides Future, async, await keywords to let us handle the asynchronous tasks. Basically, we’ll … increase on social security for 2022WebDec 20, 2024 · Inside the build method use the FutureBuilder widget which is used for operations. The FutureBuilder widget contains a property called future which takes a method that returns a future.. Inside that method you can execute the first query using await and use the result of the first query to execute the second query. increase ondrive more than 1 tbWebJul 5, 2024 · I have a widget class that loads user's messages from backend and shows it on the screen. I am calling my asynchronous function getConversations in widget class' build function to get user's messages. But I couldn't figure how to wait for that function to end. It ends after my build function returns empty list. Here are my codes: … increase on time