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Questions tagged [flutter-container]

For questions relating to Flutter's Container class. Use this tag in combination with the general [flutter] tag. If your question applies to Flutter more generally, use the [flutter] tag only.

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107 questions
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I want to change the color of CustomListTile which is child of ListView when onTap is clicked, and setting other children color into default one?

In a Drawer, in listview want to change the color of CustomListTile when the onTap is clicked and setting color of all other children to default? class CustomListTile extends StatelessWidget { final Color itemContainerColor; const…
Aakash Solanki
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How to make part of circle at background color in Flutter

Like below I used BoxDecoration in Container Widget. But I have not created Container( height: 100, decoration: BoxDecoration( color: Colors.blue, borderRadius: const BorderRadius.vertical( bottom: Radius.circular(100), ), …
sukekyo000
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Another exception was thrown: Unexpected null value. Flutter

Here is my code: class ListItems extends StatelessWidget { final String child; const ListItems({super.key, required this.child}); @override Widget build(BuildContext context) { return Sizer(builder: ((context, orientation, deviceType) { return…
Zeher
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How to add only Border shadow of a cointainer in flutter?

I have a container with a lighter background color (light green with opacity of 50%) and the container shadow color is dark black (opacity 100%). Because of darker shadow color my container color got disrupt. Means my shadow color is much darker…
Ahmed Noman
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1 answer

How to set Container Background image as Image.file() form XFile source in flutter

I am using this function to get images from the gallery _getFromGallery() async { XFile? pickedFileGal = await ImagePicker().pickImage( source: ImageSource.gallery, maxWidth: 1800, maxHeight: 1800, ); if (pickedFileGal…
Abubakar
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1 answer

How can stretch height of one of child widget according to another widget in a row?

I wanted to get same dynamic height of right widget to left widget in Row Widget.Below I was attaching screenshot of my expected design. Could you help how can do that. We can see right side date widget is expanding , So I wanted to get the height…
shanmkha
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1 answer

Variable size of container in flutter? Either width or height

I am currently developing my first flutter-application and I need some help with my onboarding screen. The top part has a Lottiefile asset in a container. The bottom part has some Buttons. Is it possible to set the size of the container with the…
Jeremy Brehe
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1 answer

Adding Shadow To Semi Transparent Container

I am trying to add shadow to my semi-transparent container in flutter but as you might guess shadow can be seen through the container and I cannot achieve what I want. I tried nearly all solutions suggested at StackOverflow or Google but they…
bahadir arslan
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How to stop selecting multiple containers in flutter?

Hi folks I am new to flutter and trying to design a horizontal time picker using list builder but am unable to select only one container it allowing me to select multiple containers but I want only one to select, below I attached code please help to…
shanmkha
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Since the Listview.builder widget in flutter requires a height, some fixed heights I give to the container wrapping the widget causes to overflow

Code @override Widget build(BuildContext context) { return SafeArea( child: Scaffold( appBar: AppBar( title: Text('Search Families'), centerTitle: true, ), backgroundColor:…
gfit21x
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Make a Row child as wide as possible (the remaining width of the parent) in Flutter?

I have a widget that I want to display while I'm downloading some data from a REST API. It will be used by a FutureBuilder when the Future isn't completed yet. It should display a grey square and a grey line. Something similar to what Facebook…
nbneo
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2 answers

Show a different widget when the bool value is true and false in Flutter

Problem: While I was implementing REST API, I came across some conditional displays of widgets. So the API response back with a bool value. Now if the bool value is false then I want to show a TextField Widget in the UI else Just a Text Widget. Now…
Pratyay Sinha
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1 answer

How to make a Container fit to the Text length

I have a Container with maximum width and I dont want to have additional free space after words. It works fine with small words like this . But with long words i have additional free space and my line looks like that . What can I do? Here is my…
Valentyna P
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Container inside Row and Row inside Container

In a flutter app, what is the difference between a Container inside a Row and a Row inside Container? In flutter in each time I want to make an app, I took minutes to ask my self which one should I choose?
SH EB
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How to dynamically change container size based on text inside?

I'm displaying a list of Animated Containers which originally has a certain maxLines of text. When the user clicks on the container, I want the container to expand to perfectly fit the entire text Here's my simplified code: AnimatedContainer( …
zinbrox
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