flutter-layout

问题 I just succeed flutter-flare for my flutter widgets but I could not find a example to use it for background (Container) is this possible? 回答1: Use official example code https://github.com/2d-inc/Flare-Flutter/tree/stable/example/teddy/lib with a little modification, you can use Stack and Positioned and change attribute value like top code snippet return Scaffold( backgroundColor: Color.fromRGBO(93, 142, 155, 1.0), body: Container( child: Stack( children: <Widget>[ Positioned( top: 50, left:0,

问题 I'm new to flutter and I don't have proper idea about the states of a widget. I'm creating an application where I'm adding some items to the cart from home screen and by clicking on Cartbutton I'm opening ModalBottomSheet where user can also modify their cart items, and what I want when user close the ModalBottomSheet without proceeding for checkout. it refreshes the selected items at home screen as well. I'm calculating addition and subtraction of each item into a list. Everything is working

问题 I am trying to build a news reader app using Flutter. However, the challenge I am facing is that I need to show different layouts based on the dimensions of the network image. I researched around this and couldn't find a solution. Please help. 回答1: I somehow made a workaround not using the listview and using the singlechildscrollview in horizontal direction and list of row widgets. Just check out the example that I have made : I have taken the JSON data locally using the list of network

问题 I followed this example to remove a desired element from a list, and it worked fine. I then made some changes as the size of my list is not predefined (aka 5 in the example), but changes through a button. After adapting the code to my needs, I observed two problems: The elements hash codes changes everytime I hit + to add a new element. Is this correct as it's redrawing the list, or is incorrect? When deleting an element, besides changing the hash codes of all the other elements, only the

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 8 days ago . Improve this question I need to set "Inactive" zones on Slider. So i did it with Row, Expanded and Container widgets, but there is still one issue... Elements in the row overlaps each other How can i force my Slider to overlap containers? Code(Slider in the middle section) Slider 回答1: So, i did as

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 8 days ago . Improve this question I need to set "Inactive" zones on Slider. So i did it with Row, Expanded and Container widgets, but there is still one issue... Elements in the row overlaps each other How can i force my Slider to overlap containers? Code(Slider in the middle section) Slider 回答1: So, i did as

问题 I have been trying to load static data into ListViewBuilder I successfully achieved the functionality using the same code given below but now it ain't working. LIST VIEW BUILDER ListView.builder( scrollDirection: Axis.horizontal, shrinkWrap: true, itemCount: allProducts.length==null ? 0 : allProducts.length, itemBuilder: (BuildContext ctxt, int index) { return new CustomCardProduct( product:allProducts[index], onPress: (){ ); }, ); }, ), STATIC DATA AND CLASS STORED IN USER.DART FILE. List

问题 I have been trying to load static data into ListViewBuilder I successfully achieved the functionality using the same code given below but now it ain't working. LIST VIEW BUILDER ListView.builder( scrollDirection: Axis.horizontal, shrinkWrap: true, itemCount: allProducts.length==null ? 0 : allProducts.length, itemBuilder: (BuildContext ctxt, int index) { return new CustomCardProduct( product:allProducts[index], onPress: (){ ); }, ); }, ), STATIC DATA AND CLASS STORED IN USER.DART FILE. List

问题 I want to give the above background for container , tried the following code.but it's not working ClipPath( clipper: TriangleClipper(), child: Container( margin: EdgeInsets.only(top: 20, right: 20), padding: EdgeInsets.all(20), decoration: BoxDecoration( color: cardBackground, borderRadius: BorderRadius.circular(10))), Class TriangleClipper extends CustomClipper<Path> { @override Path getClip(Size size) { final path = Path(); path.lineTo(0.0, size.height); path.lineTo(size.width, size.height)

问题 I want to give the above background for container , tried the following code.but it's not working ClipPath( clipper: TriangleClipper(), child: Container( margin: EdgeInsets.only(top: 20, right: 20), padding: EdgeInsets.all(20), decoration: BoxDecoration( color: cardBackground, borderRadius: BorderRadius.circular(10))), Class TriangleClipper extends CustomClipper<Path> { @override Path getClip(Size size) { final path = Path(); path.lineTo(0.0, size.height); path.lineTo(size.width, size.height)