Struct cursive::views::ListView

pub struct ListView { /* fields omitted */ }

Displays a scrollable list of elements.

Methods

impl ListView

fn new() -> Self

Creates a new, empty ListView.

fn add_child<V: View + 'static>(&mut self, label: &str, view: V)

Adds a view to the end of the list.

fn clear(&mut self)

Removes all children from this view.

fn child<V: View + 'static>(self, label: &str, view: V) -> Self

Adds a view to the end of the list.

Chainable variant.

fn add_delimiter(&mut self)

Adds a delimiter to the end of the list.

fn delimiter(self) -> Self

Adds a delimiter to the end of the list.

Chainable variant.

fn set_on_select<F>(&mut self, cb: F) where F: Fn(&mut Cursive, &String) + 'static

Sets a callback to be used when an item is selected.

fn on_select<F>(self, cb: F) -> Self where F: Fn(&mut Cursive, &String) + 'static

Sets a callback to be used when an item is selected.

Chainable variant.

fn focus(&self) -> usize

Returns the index of the currently focused item.

Panics if the list is empty.

Trait Implementations

impl Default for ListView

fn default() -> Self

Returns the "default value" for a type.

impl View for ListView

fn draw(&self, printer: &Printer)

Draws the view with the given printer (includes bounds) and focus.

fn required_size(&mut self, req: Vec2) -> Vec2

Returns the minimum size the view requires with the given restrictions.

fn layout(&mut self, size: Vec2)

Called once the size for this view has been decided,

fn on_event(&mut self, event: Event) -> EventResult

Called when a key was pressed.

fn take_focus(&mut self, source: Direction) -> bool

This view is offered focus. Will it take it?

fn find_any(&mut self, selector: &Selector) -> Option<&mut Any>

Finds the view pointed to by the given path.

fn needs_relayout(&self) -> bool

Returns true if the view content changed since last layout phase.