Flutter return list of widgets

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August undefined, 2024

WebJan 15, 2024 · I'm trying to return a list of 2 widgets depending on the swapped value. I tried: Container(child: Row(children: swapped? [a, b]: [b, a],), where a and b are Widget: ... How to pass ternary that return a widget in Flutter. Hot Network Questions What to do if a special case of a theorem is published WebMar 17, 2024 · First, you should make your contents array type-safe for easier data handling. Something like this: List> contents = [ { 'chapter': 'Chapter 1 ...

How to use For Loop to generate list of widgets in Flutter?

WebJun 6, 2024 · You can also adjust the UI hierarchy to move the Widget that indicates loading status to the more suitable place. For example, when the applicants is null, return Text(“Fetching from mongodb”), otherwise return the applicants list. – Webscore:1 Accepted answer First you cant use an arrow function to return multiple values, you need to change it to a normal function that returns a list of widgets. Second, you need to use the .toList () method since .map is … how have dams hindered salmon populations

Flutter How to Display a List of Widgets in a Container

WebApr 13, 2024 · SwipeThroughText Flutter Package. SwipeThroughText is a customizable Flutter widget that allows users to swipe through a text and strikethrough it when a certain swipe threshold is met. The package is suitable for use in various types of Flutter apps, including to-do lists, notes, and more. WebAug 5, 2024 · 3 Answers. generate a list from your d parameter and then generate a list of text field and text editing contotlers from that list. createTexttextfields (int d) { var textEditingControllers = []; var textFields = []; var list = new List.generate (d, (i) =>i + 1 ); print (list); list.forEach ( (i) { var ... how have cultures been involved with science

flutter - How to wrap a List of Widgets without changing the layout ...

create widget for each item in the list in Flutter Dart

WebFeb 18, 2024 · You could use the map method of your list of Strings. Widget _getListWidgets(List yourList){ return Row(children: yourList.map((i) => … WebMay 17, 2024 · In the third if statement, you are returning data ['Nom'] which is of type List and futureBuilder cant build List. So you should instead return a widget there like return Text (data ['Nom'] [0].toString ()).... Also in every other return statement you can see that you have returned a widget i.e Text () – Daniyal Dolare May 17, 2024 at 16:57 highest rated tawny portWebFeb 14, 2024 · That Widget is calling the method: dateAndTimeWidget, Which is supposed to return the dateTime stateful widget and save the outcoming data in a variable : dateAndTimeWidget(BuildContext context) async { final result = await Navigator.push( context, MaterialPageRoute(builder: (context)=> dateTime()), ); } highest rated tax preparers

"WebJun 29, 2024 · List _getActionWidgets () { return StreamBuilder ( ... // what can be done here so that this method would return List ); } Most of the examples out there are for " ListView " using the ListView.builder (...) which is … " - Flutter return list of widgets

Flutter return list of widgets

Ternary operator in Flutter to return List

WebMay 10, 2024 · I have simple method like this: List stringsToWidgets ( List? a) { List b = []; for (var item in a) { b.add (Text (item)); } return b; } Column (children: stringsToWidgets ( ["1", "2", "3"])); I have column, and children of it come from this method. How to do it faster in place, without this stringsToWidgets method? WebAug 16, 2024 · How to return [ ] in flutter? Ask Question Asked 3 years, 7 months ago. Modified 3 years, 7 months ago. Viewed 6k times ... (BuildContext context) { return [ // list of widget ] } I want to implement like this // Other Page. new TabBar( tabs: Tabs() ) flutter; dart; Share. Improve this question. Follow asked Aug 16, …

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Web2 days ago · I'm receiving a list of JSON objects at runtime and dynamically creating a list of sliderWidgets (See Figure 1) based on these JSON Objects.I need to access the sliderValues of these sliderWidgets in the parent widget (being the main screen) when I press the FloatingActionButton, as this will save the sliderValues into a CSV File. WebFeb 22, 2024 · When you declare a FutureBuilder you have also to pass it it's data type. In this case it will be: FutureBuilder> ( future: getData (), builder: (context,snapshot) { return ...; } ) If you don't declare its datatype, your snapshot will be considered as an AsyncDataSnapshot instead of …

WebDec 21, 2024 · 1 Answer Sorted by: 5 You can't return a List with build method. build method can only return a Widget . If you want return a List then you create a function and return a List which can be used in children property of … WebApr 4, 2024 · The Stateless device is one of the fundamental widgets in Flutter. A Stateless Widget will define a part of the user interface by creating a constellation of the other widgets, which will define your user interface more concretely. The building procedure is constantly recursively until a description of the user interface is completely concrete.

WebFeb 18, 2024 · You could use the map method of your list of Strings. Widget _getListWidgets (List yourList) { return Row (children: yourList.map ( (i) => Text (i)).toList ()); } When your List has a complex Object: Widget _getListWidgets ( List lstItens) { return Row (children: lstItens.map ( (i) => Text … WebA tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior.

WebDec 22, 2024 · Widget1 does not need to be hooked up to state, and so I don't want it to be rerendered when it changes. It would be great if List.generate could be hooked to a Consumer, but builder needs to return a single Widget, not a list of Widgets. I've tried using the Wrap widget around the list, and hooking that to a Consumer. This …

WebHere’s how you can create such a structure with Flutter: Create a data source with different types of items. Convert the data source into a list of widgets. 1. Create a data source with different types of items Types of items To represent different types of items in a list, define a class for each type of item. how have differences in pay been justifiedWeb2 days ago · If you really need this (see comment from @YeasinSheikh) you need to make sure that these global keys are unique within your application. To do so, you can add a GlobalKey to every instance of your MyHomePage and use this key combined with the key you use for the Chip widgets.. Try this code: how have deer adaptedWebApr 13, 2024 · SwipeThroughText Flutter Package. SwipeThroughText is a customizable Flutter widget that allows users to swipe through a text and strikethrough it when a … how have dalton’s ideas about atoms changedWebApr 4, 2024 · The Stateless device is one of the fundamental widgets in Flutter. A Stateless Widget will define a part of the user interface by creating a constellation of the other … how have curley\u0027s wife\u0027s dreams been changedWebApr 2, 2024 · Flutter Inspector is a powerful tool for debugging Flutter apps. It allows developers to inspect and manipulate the widget tree, view performance metrics, and more. Flutter Inspector can be accessed through the Flutter DevTools browser extension or through the command line. Here’s an example of using Flutter Inspector for debugging: how have diseases shaped our evolutionWebFeb 22, 2024 · 4. I am using PageView builder in my flutter app to display scrollable cards. For that I have first created a widget _buildCarousel and widget _buildCarouselItem to display it using my defined by defined widget for card. I have also defined a List of Maps ( eventsData) for the events' data. Widget _buildCarousel (BuildContext context) { List ... highest rated tankless water heaters gasWeb22 hours ago · listing flutter grid widget that have different width. i'm trying to make a container with a list of element like showen below in picture 1. i used gridView.builder to make it responsive so the elements will be next to each other and in case there's no space it will return to next line. but the problem here is with gridView.builder the elements ... how have current rocket launches been funded