We all know now a days every mobile application contains a Registration/Login pages. These pages will have form fields like name, email, mobile number, gender...
How we can validate these form fields in Flutter Mobile Application.
In this post we will cover these Form filed validations topic.
In this Example we used flutter_form_builder plugin.
This plugin has more properties to handle different Form Fields
List of Form widgets FormBuilderTextField – Text input, it accepts input of single-line text, multi-line text, password, email, urls etc by using different configurations and validators FormBuilderCheckbox – Single Checkbox field FormBuilderCheckboxList – List of Checkboxes for multiple selection FormBuilderChipsInput – Takes a list of Chips as input FormBuilderDateTimePicker – For Date, Time and DateTime input FormBuilderDropdown – Used to select one value from a list as a Dropdown FormBuilderRadio – Used to select one value from a list of Radio Widgets FormBuilderRangeSlider – Used to select a range from a range of values FormBuilderRate – For selection of a numerical value as a rating FormBuilderSegmentedControl – For selection of a value from the CupertinoSegmentedControl as an input FormBuilderSignaturePad – Presents a drawing pad on which user can doodle FormBuilderSlider – For selection of a numerical value on a slider FormBuilderStepper– Selection of a number by tapping on a plus or minus symbol FormBuilderSwitch– On/Off switch FormBuilderTypeAhead – Auto-completes user input from a list of items