Struct Detector 

pub struct Detector<'a, T: Widget> {
    pub widget: Box<T>,
    pub on_tap: fn(widget: &'a mut T),
}

Controller wrapping a widget to detect when it is tapped.

Fields

widget: Box<T>

Widget where the tap detection will be done.

on_tap: fn(widget: &'a mut T)

Function called when the widget is tapped.

Implementations

impl<'a, T: Widget> Detector<'a, T>

pub fn new(widget: T, on_tap: fn(widget: &'a mut T)) -> Self

Creates a new detector for a widget calling on_tap when it is tapped.

pub fn on_tap(&'static mut self)

Function to call when the widget is tapped.

Trait Implementations

impl<'a, T: Debug + Widget> Debug for Detector<'a, T>

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

Formats the value using the given formatter.

impl<'a, T: Widget> DebugWidget for Detector<'a, T>

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

Should not be overridden

impl<'a, T: Widget + 'static> From<Detector<'a, T>> for Box<dyn Widget>

fn from(value: Detector<'a, T>) -> Self

Converts to this type from the input type.

impl<'a, T: Widget + 'static> ToAny for Detector<'a, T>

fn as_any(&self) -> &dyn Any

Converts the self value into a std::any::Any value.

impl<'a, T: Widget + 'static> Widget for Detector<'a, T>

fn shape(&self, size: Option<Size>) -> Shape

Calls Widget::shape() on self.widget and returns the returned value of this function.