Enum DropdownListMessage 

pub enum DropdownListMessage {
    SelectionChanged(Option<usize>),
    Items(Vec<Handle<UiNode>>),
    AddItem(Handle<UiNode>),
    Open,
    Close,
}

A set of possible messages for DropdownList widget.

Variants

SelectionChanged(Option<usize>)

A message, that is used to set new selection and receive selection changes.

Items(Vec<Handle<UiNode>>)

A message, that is used to set new items of a dropdown list.

AddItem(Handle<UiNode>)

A message, that is used to add an item to a dropdown list.

Open

A message, that is used to open a dropdown list.

Close

A message, that is used to close a dropdown list.

Implementations

impl DropdownListMessage

pub fn selection( destination: Handle<UiNode>, direction: MessageDirection, value: Option<usize>, ) -> UiMessage

Creates DropdownListMessage::SelectionChanged message.

pub fn items( destination: Handle<UiNode>, direction: MessageDirection, value: Vec<Handle<UiNode>>, ) -> UiMessage

Creates DropdownListMessage::Items message.

pub fn add_item( destination: Handle<UiNode>, direction: MessageDirection, value: Handle<UiNode>, ) -> UiMessage

Creates DropdownListMessage::AddItem message.

pub fn open( destination: Handle<UiNode>, direction: MessageDirection, ) -> UiMessage

Creates DropdownListMessage::Open message.

pub fn close( destination: Handle<UiNode>, direction: MessageDirection, ) -> UiMessage

Creates DropdownListMessage::Close message.

Trait Implementations

impl Clone for DropdownListMessage

fn clone(&self) -> DropdownListMessage

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DropdownListMessage

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

Formats the value using the given formatter.

impl PartialEq for DropdownListMessage

fn eq(&self, other: &DropdownListMessage) -> 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 Eq for DropdownListMessage

impl StructuralPartialEq for DropdownListMessage