Struct cursive::view::MenuPopup

pub struct MenuPopup {
    // some fields omitted
}

Popup that shows a list of items.

Methods

impl MenuPopup

fn new(menu: Rc<MenuTree>) -> Self

Creates a new MenuPopup using the given menu tree.

fn set_focus(&mut self, focus: usize)

Sets the currently focused element.

fn focus(self, focus: usize) -> Self

Sets the currently focused element.

Chainable variant.

fn align(self, align: Align) -> Self

Sets the alignment for this view.

fn on_dismiss<F: 'static + Fn(&mut Cursive)>(self, f: F) -> Self

Sets a callback to be used when this view is actively dismissed.

(When the user hits )

fn on_action<F: 'static + Fn(&mut Cursive)>(self, f: F) -> Self

Sets a callback to be used when a leaf is activated.

Will also be called if a leaf from a subtree is activated.

Usually used to hide the parent view.

Trait Implementations

impl View for MenuPopup

fn draw(&self, printer: &Printer)

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

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

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

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

Called when a key was pressed. Default implementation just ignores it.

fn layout(&mut self, size: Vec2)

Called once the size for this view has been decided,

fn needs_relayout(&self) -> bool

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

fn find(&mut self, &Selector) -> Option<&mut Any>

Finds the view pointed to by the given path.

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

This view is offered focus. Will it take it?