Results for “Navigator”

Navigator keeps a stack of Route objects; Navigator.push adds a route built from a widget (usually via MaterialPageRoute) and Navigator.pop removes the top one, optionally handing

Table. 'setState() or markNeedsBuild() called during build': build() must not call setState, showDialog, Navigator.push or anything that marks widgets dirty. Move it to an event handler, initState with

element transition: two Hero widgets with the same tag on two routes, and Navigator push/pop flies the widget between them in an overlay. An implicit animation

Flutter is declarative: the UI is a function of state, so instead

A widget is an immutable description of part of the UI. Flutter

Flutter has three test levels: unit tests (package:test) for plain Dart