mod state;

use self::state::{AppState, Event};

use orbtk::prelude::*;

widget! {
    MainView<AppState> {
	orientation: Orientation,
	spacing: f64
    }
}

impl Template for MainView {
    fn template(mut self, id: Entity, ctx: &mut BuildContext) -> Self {
	let entry = TextBox::create()
	    .vertical_alignment(Alignment::End)
	    .on_activate(move |ctxt, entity| {
		ctxt.get_mut::<AppState>(id).send(Event::Create(entity));
	    })
	    .build(ctx);

	let notes = Stack::create()
	    .orientation(Orientation::Vertical)
	    .spacing(4)
	    .build(ctx);

	self.state.notes = notes;

	let scroll_viewer = ScrollViewer::create()
	    .scroll_viewer_mode(("disabled", "auto"))
	    .child(notes)
	    .build(ctx);

	self.name("main-view")
	    .orientation(Orientation::Vertical)
	    .margin(4)
	    .child(
		Container::create()
		    .child(scroll_viewer)
		    .child(
			ScrollIndicator::create()
			    .padding(2.0)
			    .scroll_offset(scroll_viewer)
			    .build(ctx),
		    )
		    .build(ctx)
	    )
	    .child(entry)
    }

    fn layout(&self) -> Box<dyn Layout> {
	Box::new(StackLayout::new())
    }
}

fn main() {
    Application::new()
	.window(|ctx| {
	    Window::create()
		.title("Orbital To Do")
		.position((500.0, 500.0))
		.size(400.0, 400.0)
		.child(MainView::create().build(ctx))
		.build(ctx)
	})
	.run();
}