Struct DropdownField 

pub struct DropdownField {
    pub id: Option<String>,
    pub label: String,
    pub options: Vec<DropdownOption>,
    pub default_value: Option<String>,
    pub placeholder: Option<String>,
    pub required: bool,
    pub readonly: bool,
    pub multiple: bool,
    pub conditional_validation: Option<ConditionalValidation>,
}

Dropdown selection field.

Fields

id: Option<String>

Optional unique identifier.

label: String

Field label displayed to the user.

options: Vec<DropdownOption>

Available options.

default_value: Option<String>

Default selected value.

placeholder: Option<String>

Placeholder text when no selection.

required: bool

Whether a selection is required.

readonly: bool

Whether the field is read-only.

multiple: bool

Allow multiple selections.

conditional_validation: Option<ConditionalValidation>

Conditional validation based on another field’s value.

Implementations

impl DropdownField

pub fn new(label: impl Into<String>, options: Vec<DropdownOption>) -> Self

Create a new dropdown field.

pub fn with_id(self, id: impl Into<String>) -> Self

Set the field ID.

pub fn with_placeholder(self, placeholder: impl Into<String>) -> Self

Set the placeholder.

pub fn with_default(self, value: impl Into<String>) -> Self

Set the default value.

pub const fn required(self) -> Self

Mark as required.

pub const fn multiple(self) -> Self

Allow multiple selections.

pub fn with_conditional_validation(self, cv: ConditionalValidation) -> Self

Set conditional validation.

Trait Implementations

impl Clone for DropdownField

fn clone(&self) -> DropdownField

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DropdownField

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DropdownField

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for DropdownField

fn eq(&self, other: &DropdownField) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for DropdownField

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Eq for DropdownField

impl StructuralPartialEq for DropdownField