dart Questions

How to add attribution to mapbox with fluttermap

August 29, 2023
Ilian Gion Häsler
2 Answers

i am using fluttermap with MapBox tiles. This is my map: FlutterMap( options: MapOptions( center: userLocation ?? bikePosition ?? LatLng(46.94809, 7.44744), zoom: 8.0, minZoom: 4.0, maxZoom: 18.0, interactiveFlags: InteractiveFlag.all & ~InteractiveFlag.rotate, ), nonRotatedChildren: [ isSatellite ? TileLayer( urlTemplate: "https://api.mapbox.com/styles/v1/twinnerag/cllnbkuiw000c01pe82l86m0s/tiles/256/{z}/{x}/{y}@2x?access_token=pk.eyJ1IjoidHdpbm5lcmFnIiwiYSI6ImNsbG1ib3FmdDFoZWEzY3Q2ODRoamloN2UifQ.FVQHAk7oy1RCyvlDqeZW5A", )…

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Trying to add two math results $roundoneresult and $roundtworesult together as visable text as a total in Flutter

August 29, 2023
securityNVR NVR
2 Answers

I tried to add the text as below to make it work but it just shows =(sum of round 1) +(sum of round 2) but doesnt add them up: CODE Text( "Result n Round 1: $roundOneResult and Round 2: $roundTwoResult…

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How do I run an async function every 10 seconds in Flutter to simulate checking the user's login state?

August 28, 2023
TheMortiestMorty
2 Answers

I have a Flutter app that runs a stored procedure in SQL Server using the sql_conn package. This SP will return the login state of the user. If they are suddenly restricted from being logged in, I want the Flutter…

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Cloud Firestore taking too much time fetch 100K records in my Flutter App

August 28, 2023
Rahul Gohil
2 Answers

I am creating a Store Ranking Algorithm, in which I have to fetch products from the user list and compare them with stores. Earlier my solution was taking n+1 query problem. So to optimize that I am trying to download…

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Css – how to give this type of shadow of a container in flutter?

August 28, 2023
Ayan Khan
2 Answers

I have a Simple screen with GridView.builder with crossAxisCount: 3, and in the itemBuilder I am returning Container with little shadow left, right, and bottom, but failed to achieve what I want. image of current result image of the result…

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SmoothPageIndicator with CarouselSlider.builder flutter

August 28, 2023
Marc.Msan
2 Answers

I am not able to connect the SmoothPageIndicator with the Carousel because the SmoothPageIndicator needs a PageController which I can't use on the Carousel becuase it need a Carousel Controller. What can i do in this situation? This is the…

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select a button and deselect button flutter

August 28, 2023
ming hoe
2 Answers

How to make deselect and select button like in the photo above. Here is my code. Widget buttonRow(String dateTime, bool verticalLine, int buttonNumber) { return InkWell( onTap: (){ print('select-deSelect'); }, child: Container( height: 50, child: Column( mainAxisAlignment: MainAxisAlignment.spaceEvenly, // crossAxisAlignment:…

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How to implement specified custom tab indicator in Flutter?

August 28, 2023
Lia
2 Answers

New Flutter coder here, so my existing knowledge of how various components interact is limited. I've read through/attempted various tutorials (including several posted here), but am having trouble implementing with my existing code to achieve the desired result. My existing…

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Flutter – How can update an array within a map?

August 27, 2023
Warsame Ahmed
2 Answers

What I've been trying to attempt is to update the values of an array that is concatenated within a map. Here is the data structure: As you can observe, I want to add a new map within the "tasks" field.…

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flutter GestureDetector swipe while onlongPress

August 27, 2023
Bernhard
2 Answers

a button should be long pressed to record something. If during the long press a swipe is detected the record should be deleted. I tried to combine onLongPressStart/End with onPanUpdate, but it doesn't work GestureDetector( child: Icon(Icons.mic_none_outlined), onLongPressStart: (_) async…

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