XFormController extension

Extension methods for FormController providing more type-safe updates.

The XFormController extension adds methods to FormController to simplify updating the values of various form fields in a type-safe manner.

Example usage:

// Update the value of a text field.
controller.updateText('fieldName', 'new value');

// Update the value of a checkbox field.
controller.updateCheckbox('fieldName', true);

// Toggle a value in a checkbox group.
controller.toggleCheckbox('fieldName', value: 'value', selected: true);

Methods:

• updateText Updates a TextFieldState with a given value.
• updateCheckbox Updates a CheckboxFieldState with a given value.
• updateCheckboxGroup Updates a CheckboxGroupFieldState with a given value.
• toggleCheckbox Toggles the value of a specific checkbox within a checkbox group.
• updateDate Updates a DateFieldState with a given value.
• updateDropDown Updates a DropDownFieldState with a given value.
• updateAsyncDropDown Updates a AsyncDropDownFieldState with a given value.
• updateRadioButton Updates a RadioButtonFieldState with a given value.
• updateRadioGroup Updates a RadioGroupFieldState with a given value.
• updateHiddenField Updates a HiddenFieldState with a given value.
• updateFile Updates a FileFieldState with a given value.

on

• FormController<dynamic, Error>

Methods

toggleCheckbox<T>(String fieldName, {required T value, bool? selected}) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Toggles the value of a specific checkbox within a checkbox group.

updateAsyncDropDown<T>(String fieldName, T value) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Updates a AsyncDropDownFieldState with a given value.

updateCheckbox(String fieldName, bool value) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Updates a CheckboxFieldState with a given value.

updateCheckboxGroup<T>(String fieldName, Set<T> value) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Updates a CheckboxGroupFieldState with a given value.

updateDate(String fieldName, DateTime? value) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Updates a DateFieldState with a given value.

updateDropDown<T>(String fieldName, T value) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Updates a DropDownFieldState with a given value.

updateFile(String fieldName, File? value) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Updates a FileFieldState with a given value.

updateHiddenField<T>(String fieldName, T value) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Updates a HiddenFieldState with a given value.

updateRadioButton<T>(String fieldName, T value) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Updates a RadioButtonFieldState with a given value.

updateRadioGroup<T>(String fieldName, T value) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Updates a RadioGroupFieldState with a given value.

updateText(String fieldName, String? value) → void

Available on FormController<dynamic, Error>, provided by the XFormController extension

Updates a TextFieldState with a given value.