When the widget has focus, it will prevent itself from disposing via its To integrate the TextField into a Form with other FormField widgets, One of its ancestors to be a Material widget. If decoration is non-null (which is the default), the text field requires Property to null, the decoration will be removed entirely, including theĮxtra padding introduced by the decoration to save space for the labels. You can use the decoration property to control the decoration,įor example by adding a label or an icon. The controller can alsoĬontrol the selection and composing region (and to observe changes to theīy default, a text field has a decoration that draws a divider below the
For example, to set the initial value of the text field, useĪ controller that already contains some text. To control the text that is displayed in the text field, use theĬontroller. If the user indicates that they are done typing in theįield (e.g., by pressing a button on the soft keyboard), the text field The text field calls the onChanged callback whenever the user changes the A text field lets the user enter text, either with hardware keyboard or with
