grafix_toolbox/gui/elements/
button.rs

1use super::*;
2
3#[derive(Default, Debug)]
4pub struct Button {
5	offset: Vec2,
6	size: Vec2,
7	scale: f32,
8	text: Str,
9	easing: f32,
10	last_pressed: bool,
11	pub pressed: bool,
12}
13impl Button {
14	pub fn draw<'s: 'l, 'l>(&'s mut self, r: &mut RenderLock<'l>, t: &'l Theme, layout @ Surf { pos, size }: Surf, text: &str) -> bool {
15		let (s, font, hovered) = (self, &t.font, r.hovers_in(layout));
16
17		if &*s.text != text || s.size != size {
18			((s.offset, s.scale), s.size, s.text) = (u::fit_line(text, font, t.font_size, size), size, text.into());
19		}
20		let Self {
21			offset,
22			scale,
23			ref mut easing,
24			ref mut last_pressed,
25			ref mut pressed,
26			..
27		} = *s;
28
29		t.ease(easing, hovered);
30
31		let clicked = *pressed && !*last_pressed;
32		*last_pressed = *pressed;
33		*pressed &= hovered;
34		r.draw_with_logic(
35			Rect { pos, size, color: t.fg(easing, *pressed) },
36			move |e, _, _| {
37				let mut press = |m: Mod| (*pressed, *last_pressed) = (m.pressed(), m.released());
38				match *e {
39					MouseButton { m, .. } => press(m),
40					Keyboard { key: Key::Space, m } => press(m),
41					_ => return Pass,
42				}
43				Accept
44			},
45			0,
46		);
47
48		r.draw(Text {
49			pos: pos.sum(offset),
50			color: t.text(hovered, clicked),
51			scale,
52			text,
53			font,
54		});
55		clicked
56	}
57}
58
59impl<'s: 'l, 'l> Lock::Button<'s, 'l, '_> {
60	pub fn draw(self, g: impl Into<Surf>, te: impl AsRef<str>) -> bool {
61		let Self { s, r, t } = self;
62		s.draw(r, t, g.into(), te.as_ref())
63	}
64}
grafix_toolbox/gui/elements/button.rs

grafix_toolbox/gui/elements/
button.rs
