This article helps you how to integrate flutter autocomplete widget in mobile app to provide suggestions when user is entering something in textfield. We already implemented search bar with listview in flutter application.
Flutter AutoComplete widget has many properties to customize textfield widget with suggestions. optionsBuilder property is used to get suggestions which are filtered with textfield value. onSelected callback is used to detect when suggestion value is selected by users. displayStringForOption property is used to display suggestions to users according to their entered text.
optionsViewBuilder property is used to assemble selectable options widgets from suggestions list. fieldViewBuilder property is used to build material styled textfield in flutter app. In this flutter example, we are displaying popular football players names as suggestions. We are not using any third party library or plugin to integrate autocomplete widget in flutter application.