pub fn on_event<T, OnEvent, ImportantArea>(
scroller: &mut T,
event: Event,
on_event: OnEvent,
important_area: ImportantArea
) -> EventResultwhere
T: Scroller,
OnEvent: FnMut(&mut T, Event) -> EventResult,
ImportantArea: FnMut(&T, XY<usize>) -> Rect,
Expand description
Performs View::on_event
on a scroll::Scroller
.
Example:
use cursive_core::event::{Event, EventResult};
use cursive_core::view::{scroll, View};
use cursive_core::{Printer, Rect, Vec2};
struct MyView {
core: scroll::Core,
}
cursive_core::impl_scroller!(MyView::core);
impl MyView {
fn inner_on_event(&mut self, event: Event) -> EventResult {
EventResult::Ignored
}
fn inner_important_area(&self, size: Vec2) -> Rect {
Rect::from_size((0, 0), size)
}
}
impl View for MyView {
fn on_event(&mut self, event: Event) -> EventResult {
scroll::on_event(
self,
event,
Self::inner_on_event,
Self::inner_important_area,
)
}
}