WebDec 27, 2024 · How can i set value to dropdown in flutter? I have a class that called with Satuan, now i want to set the value to it then use it in my dropdown as selected value . Here is what i do. Satuan selectedUom; Future get_itemuom () async { var res = await widget.itemCategoryRepository.get_uom (); setState ( () { res.forEach ( (element) { … WebAug 21, 2024 · await is to interrupt the process flow until the async method completes. then however does not interrupt the process flow. This means that the next instructions will be …
A Dart Future/then/catchError example alvinalexander.com
WebApr 10, 2024 · The type of Future returned by then keyword is determined by the return value of the function defined in the body of then.. Calling then() returns a new Future that will complete with the value returned by then()’s callback.. The following code is a real-world example. In this piece of code, I have used the permission_handler package to check if … WebMar 23, 2024 · Future getDataFromApi () async { await _apiSelector .getApiData (categoryName: "Some Category") .then ( (value) { myModel = value as MyModel; print (myModel); return value; } ,onError: (error) { print (error); return error; },); } I have tried everything to solve this issue. May you please guide me what to do. e waste seattle
What would be the proper way to update animation values in a Flutter …
WebApr 13, 2024 · @AanalMehta I can give you a quick recommendation - either have a backend store (i.e. sqflite table or in-memory list) that is used from both the pages, and in the .then you could then force your widget to refresh somehow (I personally have used an incrementing counter that I change in setState before - it's not the cleanest solution but it … WebNov 11, 2024 · A tween defines the interpolation between two values, which don't even have to be numbers. It implements a transform method under the hood that takes in the current value of an animation and spits out the actual value you want to work with: another number, a color, a linear gradient, even a whole widget. This is what you should use to generate ... WebMar 7, 2024 · So if you are using then, you will put the following instructions into the corresponding function called by it (as seen in your 3rd snippet). Solving the 2nd snippet with async would looke like this: void copyToClipboard (BuildContext context, String text) async { await Clipboard.setData (ClipboardData (text: text));// (1) showSnackBar (context ... ewaste schedule