WebHow to Get Widget Height & Width and Listen to Size Change: Add measured_size package on your project by adding the following lines on pubspec.yaml file.. … WebJun 10, 2024 · My solution is : 1.Wrap the child widget by rect_getter, build the layout normally first; 2.And then, use timer to get the child's rect information immediately after build complete; 3.Call setState() to rebuild …

[Solved]-Get position and size of Widget during build-Flutter

WebThis is the correct code to measure text size: final Size size = (TextPainter ( text: TextSpan (text: text, style: textStyle), maxLines: 1, textScaleFactor: MediaQuery.of (context).textScaleFactor, textDirection: TextDirection.ltr) ..layout ()) .size; Share Follow edited Sep 26, 2024 at 19:37 answered Jun 23, 2024 at 13:42 Amir_P WebDec 11, 2024 · 1 I'm trying to create a ListView in Flutter where the total sum of its items' width is the width of the ListView itself. In other words: I have 24 items, and I want each one to have an extent of [ListView.width]/24. However, I cannot seem to get the width of the list view inside of its builder. I tried using context.size.width: raw red calcite

Flutter: Get ListView size to create dynamic item sizes

WebTo Get Screen Height and Width on the build, and listen resize: Size wsize = Size.zero; MeasuredSize( onChange: (Size size){ setState(() { wsize = size; }); }, child:Card( child:Container( child: Text("Width and Height:" + wsize.width.toString() + "," + wsize.height.toString()) ) ), ) MeasuredSize returns child widget size on resizing. WebDec 16, 2024 · 1. The flutter's general layout rules does not apply to the PlatformView's case, the mainAxisSize: min parameter does not work either. It will say at runtime: "RenderConstrainedBox object was given an infinite size during layout. This probably means that it is a render object that tries to be as big as possible, but it was put inside … simple keyboard for android