DropDownInputField<TDestination> class
Constructors
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DropDownInputField({required List<DropdownMenuItem<TDestination>> items, required FieldModel<TDestination?, TDestination> field, required String labelText, int hintMaxLines = 1, String? hintText, bool autofocus = false, AutovalidateMode autovalidateMode = AutovalidateMode.onUserInteraction, Key? key, Color? dropdownColor, Color? focusColor, Color? iconDisabledColor, Color? iconEnabledColor, String? helperText, int helperTextMaxLines = 1, int elevation = 8, FocusNode? focusNode, Widget? icon, double iconSize = 24.0, bool isDense = false, bool isExpanded = false, double? itemHeight, List<Widget> selectedItemBuilder(BuildContext context)?, TextStyle? style, void onTap()?, ValueChanged<TDestination?>? onChanged})
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Properties
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autovalidateMode
→ AutovalidateMode
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Used to enable/disable this form field auto validation and update its
error text.
finalinherited
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builder
→ FormFieldBuilder<TDestination>
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Function that returns the widget representing this form field. It is
passed the form field state as input, containing the current value and
validation state of this field.
finalinherited
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decoration
→ InputDecoration
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The decoration to show around the dropdown button form field.
finalinherited
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enabled
→ bool
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Whether the form is able to receive user input.
finalinherited
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forceErrorText
→ String?
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An optional property that forces the FormFieldState into an error state
by directly setting the FormFieldState.errorText property without
running the validator function.
finalinherited
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hashCode
→ int
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The hash code for this object.
no setterinherited
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initialValue
→ TDestination?
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An optional value to initialize the form field to, or null otherwise.
finalinherited
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key
→ Key?
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Controls how one widget replaces another widget in the tree.
finalinherited
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onChanged
→ ValueChanged<TDestination?>?
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Called when the user selects an item.
finalinherited
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onSaved
→ FormFieldSetter<TDestination>?
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An optional method to call with the final value when the form is saved via
FormState.save.
finalinherited
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restorationId
→ String?
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Restoration ID to save and restore the state of the form field.
finalinherited
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runtimeType
→ Type
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A representation of the runtime type of the object.
no setterinherited
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validator
→ FormFieldValidator<TDestination>?
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An optional method that validates an input. Returns an error string to
display if the input is invalid, or null otherwise.
finalinherited
