use super::super::util;
use crate::virtual_dom::{Ev, EventHandler};
use std::rc::Rc;
use wasm_bindgen::JsCast;
#[allow(clippy::shadow_unrelated)]
#[allow(clippy::missing_panics_doc)]
pub fn input_ev<Ms: 'static, MsU: 'static>(
trigger: impl Into<Ev>,
handler: impl FnOnce(String) -> MsU + 'static + Clone,
) -> EventHandler<Ms> {
let handler = map_callback_return_to_option_ms!(
dyn Fn(String) -> Option<Ms>,
handler.clone(),
"Handler can return only Msg, Option<Msg> or ()!",
Rc
);
let handler = move |event: web_sys::Event| {
let value = event
.target()
.as_ref()
.ok_or("Can't get event target reference")
.and_then(util::get_value)
.map_err(crate::error)
.unwrap_or_default();
handler(value)
};
EventHandler::new(trigger, handler)
}
#[allow(clippy::shadow_unrelated)]
#[allow(clippy::missing_panics_doc)]
pub fn keyboard_ev<Ms: 'static, MsU: 'static>(
trigger: impl Into<Ev>,
handler: impl FnOnce(web_sys::KeyboardEvent) -> MsU + 'static + Clone,
) -> EventHandler<Ms> {
let handler = map_callback_return_to_option_ms!(
dyn Fn(web_sys::KeyboardEvent) -> Option<Ms>,
handler.clone(),
"Handler can return only Msg, Option<Msg> or ()!",
Rc
);
let handler = move |event: web_sys::Event| {
handler(event.dyn_ref::<web_sys::KeyboardEvent>().unwrap().clone())
};
EventHandler::new(trigger, handler)
}
#[allow(clippy::shadow_unrelated)]
#[allow(clippy::missing_panics_doc)]
pub fn mouse_ev<Ms: 'static, MsU: 'static>(
trigger: impl Into<Ev>,
handler: impl FnOnce(web_sys::MouseEvent) -> MsU + 'static + Clone,
) -> EventHandler<Ms> {
let handler = map_callback_return_to_option_ms!(
dyn Fn(web_sys::MouseEvent) -> Option<Ms>,
handler.clone(),
"Handler can return only Msg, Option<Msg> or ()!",
Rc
);
let handler = move |event: web_sys::Event| {
handler(event.dyn_ref::<web_sys::MouseEvent>().unwrap().clone())
};
EventHandler::new(trigger, handler)
}
#[allow(clippy::shadow_unrelated)]
#[allow(clippy::missing_panics_doc)]
pub fn touch_ev<Ms: 'static, MsU: 'static>(
trigger: impl Into<Ev>,
handler: impl FnOnce(web_sys::TouchEvent) -> MsU + 'static + Clone,
) -> EventHandler<Ms> {
let handler = map_callback_return_to_option_ms!(
dyn Fn(web_sys::TouchEvent) -> Option<Ms>,
handler.clone(),
"Handler can return only Msg, Option<Msg> or ()!",
Rc
);
let handler = move |event: web_sys::Event| {
handler(event.dyn_ref::<web_sys::TouchEvent>().unwrap().clone())
};
EventHandler::new(trigger, handler)
}
#[allow(clippy::shadow_unrelated)]
#[allow(clippy::missing_panics_doc)]
pub fn drag_ev<Ms: 'static, MsU: 'static>(
trigger: impl Into<Ev>,
handler: impl FnOnce(web_sys::DragEvent) -> MsU + 'static + Clone,
) -> EventHandler<Ms> {
let handler = map_callback_return_to_option_ms!(
dyn Fn(web_sys::DragEvent) -> Option<Ms>,
handler.clone(),
"Handler can return only Msg, Option<Msg> or ()!",
Rc
);
let handler = move |event: web_sys::Event| {
handler(event.dyn_ref::<web_sys::DragEvent>().unwrap().clone())
};
EventHandler::new(trigger, handler)
}
#[allow(clippy::shadow_unrelated)]
#[allow(clippy::missing_panics_doc)]
pub fn pointer_ev<Ms: 'static, MsU: 'static>(
trigger: impl Into<Ev>,
handler: impl FnOnce(web_sys::PointerEvent) -> MsU + 'static + Clone,
) -> EventHandler<Ms> {
let handler = map_callback_return_to_option_ms!(
dyn Fn(web_sys::PointerEvent) -> Option<Ms>,
handler.clone(),
"Handler can return only Msg, Option<Msg> or ()!",
Rc
);
let handler = move |event: web_sys::Event| {
handler(event.dyn_ref::<web_sys::PointerEvent>().unwrap().clone())
};
EventHandler::new(trigger, handler)
}
#[allow(clippy::shadow_unrelated)]
#[allow(clippy::missing_panics_doc)]
pub fn wheel_ev<Ms: 'static, MsU: 'static>(
trigger: impl Into<Ev>,
handler: impl FnOnce(web_sys::WheelEvent) -> MsU + 'static + Clone,
) -> EventHandler<Ms> {
let handler = map_callback_return_to_option_ms!(
dyn Fn(web_sys::WheelEvent) -> Option<Ms>,
handler.clone(),
"Handler can return only Msg, Option<Msg> or ()!",
Rc
);
let handler = move |event: web_sys::Event| {
handler(event.dyn_ref::<web_sys::WheelEvent>().unwrap().clone())
};
EventHandler::new(trigger, handler)
}
#[deprecated(since = "0.6.0", note = "Use `ev` instead.")]
pub fn raw_ev<Ms: 'static, MsU: 'static>(
trigger: impl Into<Ev>,
handler: impl FnOnce(web_sys::Event) -> MsU + 'static + Clone,
) -> EventHandler<Ms> {
ev(trigger, handler)
}
#[allow(clippy::shadow_unrelated)]
#[allow(clippy::missing_panics_doc)]
pub fn ev<Ms: 'static, MsU: 'static>(
trigger: impl Into<Ev>,
handler: impl FnOnce(web_sys::Event) -> MsU + 'static + Clone,
) -> EventHandler<Ms> {
let handler = map_callback_return_to_option_ms!(
dyn Fn(web_sys::Event) -> Option<Ms>,
handler.clone(),
"Handler can return only Msg, Option<Msg> or ()!",
Rc
);
#[allow(clippy::redundant_closure)]
EventHandler::new(trigger, move |event| handler(event))
}
#[deprecated(since = "0.8.0", note = "Use `ev` instead.")]
pub fn simple_ev<Ms: Clone + 'static>(trigger: impl Into<Ev>, message: Ms) -> EventHandler<Ms> {
let handler = || Some(message);
let closure_handler = move |_| handler.clone()();
EventHandler::new(trigger, closure_handler)
}