Module cosmic::iced_widget::pick_list

Pick lists display a dropdown list of selectable options.

Example

use iced::widget::pick_list;

struct State {
   favorite: Option<Fruit>,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
enum Fruit {
    Apple,
    Orange,
    Strawberry,
    Tomato,
}

#[derive(Debug, Clone)]
enum Message {
    FruitSelected(Fruit),
}

fn view(state: &State) -> Element<'_, Message> {
    let fruits = [
        Fruit::Apple,
        Fruit::Orange,
        Fruit::Strawberry,
        Fruit::Tomato,
    ];

    pick_list(
        fruits,
        state.favorite,
        Message::FruitSelected,
    )
    .placeholder("Select your favorite fruit...")
    .into()
}

fn update(state: &mut State, message: Message) {
    match message {
        Message::FruitSelected(fruit) => {
            state.favorite = Some(fruit);
        }
    }
}

impl std::fmt::Display for Fruit {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.write_str(match self {
            Self::Apple => "Apple",
            Self::Orange => "Orange",
            Self::Strawberry => "Strawberry",
            Self::Tomato => "Tomato",
        })
    }
}

Display a dropdown list of selectable values.

Structs

• Icon
  The icon of a Handle.
• PickList
  A widget for selecting a single value from a list of options.
• Style
  The appearance of a pick list.

Enums

• Handle
  The handle to the right side of the PickList.
• Status
  The possible status of a PickList.

Traits

• Catalog
  The theme catalog of a PickList.

Functions

• default
  The default style of the field of a PickList.

Type Aliases

• StyleFn
  A styling function for a PickList.