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use geom::Ring;
use map_gui::tools::EditPolygon;
use widgetry::{
EventCtx, GfxCtx, HorizontalAlignment, Line, Outcome, Panel, State, TextExt, VerticalAlignment,
Widget,
};
use crate::{App, NeighborhoodID, Transition};
pub struct CustomizeBoundary {
panel: Panel,
edit: EditPolygon,
id: NeighborhoodID,
}
impl CustomizeBoundary {
pub fn new_state(ctx: &mut EventCtx, app: &App, id: NeighborhoodID) -> Box<dyn State<App>> {
let points = app
.session
.partitioning
.neighborhood_boundary_polygon(app, id)
.into_points();
Box::new(Self {
id,
panel: Panel::new_builder(Widget::col(vec![
Widget::row(vec![
Line("Customize boundary").small_heading().into_widget(ctx),
ctx.style().btn_close_widget(ctx),
]),
"For drawing only. You can't edit roads outside the normal boundary"
.text_widget(ctx),
ctx.style().btn_solid_primary.text("Save").build_def(ctx),
]))
.aligned(HorizontalAlignment::Center, VerticalAlignment::Top)
.build(ctx),
edit: EditPolygon::new(points),
})
}
}
impl State<App> for CustomizeBoundary {
fn event(&mut self, ctx: &mut EventCtx, app: &mut App) -> Transition {
self.edit.event(ctx, app);
if let Outcome::Clicked(x) = self.panel.event(ctx) {
match x.as_ref() {
"close" => {
return Transition::Pop;
}
"Save" => {
let mut pts = self.edit.get_points().to_vec();
pts.push(pts[0]);
if let Ok(ring) = Ring::new(pts) {
app.session
.partitioning
.override_neighborhood_boundary_polygon(self.id, ring.into_polygon());
return Transition::Multi(vec![Transition::Pop, Transition::Recreate]);
}
}
_ => unreachable!(),
}
}
Transition::Keep
}
fn draw(&self, g: &mut GfxCtx, _: &App) {
self.panel.draw(g);
self.edit.draw(g);
}
}