WebFeb 17, 2024 · The problem with my current code is this error: I/flutter (30528): The following assertion was thrown building FutureBuilder (dirty, state: I/flutter (30528): _FutureBuilderState#90a6d): I/flutter (30528): setState () or markNeedsBuild () called during build. I/flutter (30528): This Dashboard widget cannot be marked as … WebDec 13, 2024 · In Flutter's I/flutter (26182): material library, that material is represented by the Material widget. It is the Material widget I/flutter (26182): that renders ink splashes, for instance. Because of this, many material library widgets require that I/flutter (26182): there be a Material widget in the tree above them.
Flutter: get widget size before build - Stack Overflow
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 WebNov 23, 2024 · Another problem is that you can't get a widget's RenderBox during build call as the widget hasn't been rendered yet. ... If we press the Get Sizes button, you’ll get this result in the console: flutter: SIZE of Red: Size(375.0, 152.9) now we know that our … highest ram
android - I got stuck with a problem in Flutter: The following ...
WebMay 28, 2024 · E/flutter (11292): A RenderBox object must have an explicit size before it can be hit-tested. Make sure that the RenderBox in question sets its size during layout. 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 … 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: highest rainfall in world