You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.1 KiB
81 lines
2.1 KiB
3 years ago
|
use crate::ui::{
|
||
|
|
component::{Child, Component, Event, EventCtx},
|
||
|
|
geometry::{Grid, Rect},
|
||
|
|
};
|
||
|
|
|
||
|
|
use super::button::{Button, ButtonMsg::Clicked};
|
||
|
|
|
||
|
|
pub enum DialogMsg<T> {
|
||
|
|
Content(T),
|
||
|
|
LeftClicked,
|
||
|
|
RightClicked,
|
||
|
|
}
|
||
|
|
|
||
|
|
pub struct Dialog<T> {
|
||
|
|
content: Child<T>,
|
||
|
|
left_btn: Option<Child<Button>>,
|
||
|
|
right_btn: Option<Child<Button>>,
|
||
|
|
}
|
||
|
|
|
||
|
|
impl<T: Component> Dialog<T> {
|
||
|
|
pub fn new(
|
||
|
|
area: Rect,
|
||
|
|
content: impl FnOnce(Rect) -> T,
|
||
|
|
left: impl FnOnce(Rect) -> Button,
|
||
|
|
right: impl FnOnce(Rect) -> Button,
|
||
|
|
) -> Self {
|
||
|
|
let grid = Grid::new(area, 5, 2);
|
||
|
|
let content = Child::new(content(Rect::new(
|
||
|
|
grid.row_col(0, 0).top_left(),
|
||
|
|
grid.row_col(4, 1).bottom_right(),
|
||
|
|
)));
|
||
|
|
let left_btn = Child::new(left(grid.row_col(4, 0)));
|
||
|
|
let right_btn = Child::new(right(grid.row_col(4, 1)));
|
||
|
|
Self {
|
||
|
|
content,
|
||
|
|
left_btn: Some(left_btn),
|
||
|
|
right_btn: Some(right_btn),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
impl<T: Component> Component for Dialog<T> {
|
||
|
|
type Msg = DialogMsg<T::Msg>;
|
||
|
|
|
||
|
|
fn event(&mut self, ctx: &mut EventCtx, event: Event) -> Option<Self::Msg> {
|
||
|
|
if let Some(msg) = self.content.event(ctx, event) {
|
||
|
|
Some(DialogMsg::Content(msg))
|
||
|
|
} else if let Some(Clicked) = self.left_btn.as_mut().and_then(|b| b.event(ctx, event)) {
|
||
|
|
Some(DialogMsg::LeftClicked)
|
||
|
|
} else if let Some(Clicked) = self.right_btn.as_mut().and_then(|b| b.event(ctx, event)) {
|
||
|
|
Some(DialogMsg::RightClicked)
|
||
|
|
} else {
|
||
|
|
None
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn paint(&mut self) {
|
||
|
|
self.content.paint();
|
||
|
|
if let Some(b) = self.left_btn.as_mut() {
|
||
|
|
b.paint();
|
||
|
|
}
|
||
|
|
if let Some(b) = self.right_btn.as_mut() {
|
||
|
|
b.paint();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#[cfg(feature = "ui_debug")]
|
||
|
|
impl<T> crate::trace::Trace for Dialog<T>
|
||
|
|
where
|
||
|
|
T: crate::trace::Trace,
|
||
|
|
{
|
||
|
|
fn trace(&self, t: &mut dyn crate::trace::Tracer) {
|
||
|
|
t.open("Dialog");
|
||
|
|
t.field("content", &self.content);
|
||
|
|
t.field("left", &self.left_btn);
|
||
|
|
t.field("right", &self.right_btn);
|
||
|
|
t.close();
|
||
|
|
}
|
||
|
|
}
|