WebSep 16, 2024 · The DefaultTabController has an initialIndex property which is set to 0 by default. In your case, since you have two Tab s, you would need to set the initialIndex property to 1. class MyApp extends StatelessWidget { @override Widget build (BuildContext context) { return MaterialApp ( home: DefaultTabController ( length: 2, // set initial index ... WebAug 20, 2024 · This seems because when clicking the button to execute the following code, before the line tabController.index = tabIndex will take effect, keyWebPage.curentState.navigateTo (which is null yet) is called. tabController.index = tabIndex; keyWebPage.currentState.navigateTo (url); //executed 'before' the new …
how to get the page index · Issue #15673 · flutter/flutter · GitHub
WebNov 21, 2024 · The basic idea is to transform the animation from the tab controller to an index and distance ... (half way to next or previous tab) final double distance; /// Index of the tab that closest to the current `t`. final int index; const TabFocus._({required this.distance, required this.index}); /// Get the tab focus at a tab position factory ... WebJan 27, 2024 · 3 Answers. You can do this without stateful widgets by retrieving the controller with DefaultTabController.of (context) and then calling .animateTo (index) on it. class TabPage extends StatelessWidget { @override Widget build (BuildContext context) { return DefaultTabController ( length: 4, initialIndex: tabIndex, child: Scaffold ( appBar ... hotels near maryland st indianapolis in
flutter_awesome_drawer_bar_master/homeScreen.dart at master ...
WebUse DefaultTabController you can get current index easily whether the user changes tabs by swiping or tap on the tab bar. Important: You must wrap your Scaffold inside of a Builder and you can then retrieve the tab index with DefaultTabController.of(context).index … WebJan 16, 2024 · TabBar with isScrollable is true never scroll to current index when controller is changed, however when TabBar is forced to make fresh new state with key, … WebMar 30, 2024 · Changing the index also updates previousIndex, sets the animation's value to index, resets indexIsChanging to false, and notifies listeners. To change the currently selected tab and play the animation use animateTo. The value of index must be valid given length. If length is zero, then index will also be zero. Implementation int get index ... limerick hurling team 1994