Results for “ScrollController”

How to recognize and resolve common Flutter framework errors. Introduction This page

Controls a scrollable widget. widgets.ScrollController ScrollController Scroll Controller class widgets

Creates a controller for a scrollable widget. widgets.ScrollController.ScrollController.new ScrollController new Scroll Controller.new constructor widgets

Associates a ScrollController with a subtree. widgets.PrimaryScrollController PrimaryScrollController Primary Scroll Controller class widgets

ScrollController for a TabBar widget. material.TabBarScrollController TabBarScrollController Tab Bar Scroll Controller class material

Signature for when a ScrollController has added or removed a ScrollPosition. widgets.ScrollControllerCallback ScrollControllerCallback Scroll Controller Callback typedef widgets

ScrollController whose initialScrollOffset tracks its most recently updated ScrollPosition. widgets.TrackingScrollController TrackingScrollController Tracking Scroll Controller class widgets

Creates a subtree without an associated ScrollController. widgets.PrimaryScrollController.PrimaryScrollController.none PrimaryScrollController none Primary Scroll Controller.none constructor widgets

Creates a widget that associates a ScrollController with a subtree. widgets.PrimaryScrollController.PrimaryScrollController.new PrimaryScrollController new Primary Scroll Controller.new constructor widgets

signature of a method that provides a BuildContext and ScrollController for building a widget that may overflow the draggable Axis of the containing area. widgets.ScrollableWidgetBuilder ScrollableWidgetBuilder Scrollable

create their own `Scrollbar`s on all platforms. In some use cases, a `ScrollController` would need to be provided to the `Scrollbar` and the scrollable widget. Prior

Setting a custom `ScrollBehavior` for a specific widget Code before migration: ```dart final ScrollController controller = ScrollController(); ListView.builder( controller: controller, itemBuilder: (BuildContext context, int index) { return Text

Setting a custom `ScrollBehavior` for a specific widget Code before migration: ```dart final ScrollController controller = ScrollController(); ListView.builder( controller: controller, itemBuilder: (BuildContext context, int index) { return Text

nullability is important) to use the `maybeOf` form instead. Code before migration: ```dart ScrollController? controller = Scrollable.of(context); ``` Code after migration: ```dart ScrollController? controller = Scrollable.maybeOf(context); ``` Then

default for all vertical `ScrollView`s that did not already have a `ScrollController`, on all platforms. This default behavior was not always clear, particularly because