Flutter return list of widgets

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August undefined, 2024

WebMar 7, 2024 · You could use the Map.map () function to obtain a new Map and then use this new map's values: children : options.map ( (entry) { return MapEntry (entry.key, /*here create the widget from entry.key and entry.value*/);}).values.toList (). – user Mar 7, 2024 at 9:40 Webflutter-complete-guide-course-resources / Code Snapshots / 05 Interactivity & Theming / 23 Added Chart Widgets / lib / widgets / expenses.dart Go to file Go to file T

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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 7, 2024 · => is short for return so you could have written Row ( children: words.map ( (word) { returnText (word)} ).toList () ); Lastly, Row expects a List of widgets whereas map gives an Iterable thus we use toList () to get a list of widgets. EDIT: If you need to access the index of element, then significance of waxing gibbous moon

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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 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. 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, … the punisher tv show blu ray

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Flutter ListView with different widgets and list items

Web22 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 ... WebOct 14, 2024 · As pointed out by other answers, the _buildUserGroups (context) is the problem, as it returns a list of widgets, resulting in a nested list. Since Dart 2.3 (introduced to Flutter at Google I/O '19), you can use the spread operator ..., which will unwrap the inner list, so its elements become elements of the outer list: the punisher tv series wikiWebAug 18, 2024 · `List commWidgets = [ Card ( color: Colors.blueGrey [200], child: Column ( children: [ Text ('Commodity 1'), Row ( children: [ Text ('Opening Stock'), Text ('Bought/Sold'), Text ('Closing Stock') ], ) ], ), ), Card ( color: Colors.blueGrey [300], child: Column ( children: [ Text ('Commodity 2'), Row ( children: [ Text ('Opening Stock'), Text … the punisher tv series trailer

"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 ... " - Flutter return list of widgets

Flutter return list of widgets

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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 … 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 …

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Web1 hour ago · IF auth is false, it is not returning the Else condition ** @override Widget build (BuildContext context) { return isAuth ? buildAuthScreen () : buildGuestLogin (context); } Have tried swapping the conditions but still thesame. @override Widget build (BuildContext context) { return isAuth ? buildGuestLogin (context) : buildAuthScreen (); 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.

WebFeb 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()), ); } 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 …

Web2 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: 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.

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 …

WebMay 31, 2024 · Hello, and welcome to the last episode of this Flutter series! ? In the previous episodes, we looked at some basic Dart and Flutter concepts ranging from data structures and types, OOP and asynchrony … significance of wedding ringWebFeb 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 ... significance of wilmot provisoWebMay 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 significance of white ribbonWebDec 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 … significance of white in japanWebMar 6, 2024 · It could look like following: Future> usersFuture = getUsers ('DcofOiHWcjbjD0i18miW'); Create the future as member variable so you only fetch once (in case the method initiates a new future each time you call it). And then use it … significance of wet bulb temperatureWebApr 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: significance of wheat in the bibleWebApr 13, 2024 · SwipeThroughText Flutter Package. SwipeThroughText is a customizable Flutter widget that allows users to swipe through a text and strikethrough it when a … significance of wine in christianity