FormField

A single form field. This widget maintains the current state of the form field, so that updates and validation errors are visually reflected in the...

FractionalTranslation

A widget that applies a translation expressed as a fraction of the box's size before painting its child.

FractionallySizedBox

A widget that sizes its child to a fraction of the total available space. For more details about the layout algorithm, see RenderFractionallySizedOverflowBox.

FutureBuilder

Widget that builds itself based on the latest snapshot of interaction with a Future.

GestureDetector

A widget that detects gestures. Attempts to recognize gestures that correspond to its non-null callbacks. If this widget has a child, it defers to that...

GridView

A grid list consists of a repeated pattern of cells arrayed in a vertical and horizontal layout. The GridView widget implements this component.

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