freya_components/
titlebar.rs1use freya_core::prelude::*;
2use torin::size::Size;
3
4use crate::{
5 get_theme,
6 theming::component_themes::TitlebarButtonThemePartial,
7};
8
9#[derive(Clone, PartialEq, Copy)]
10pub enum TitlebarAction {
11 Minimize,
12 Maximize,
13 Close,
14}
15
16#[derive(PartialEq)]
18pub struct TitlebarButton {
19 pub(crate) theme: Option<TitlebarButtonThemePartial>,
20 pub(crate) action: TitlebarAction,
21 pub(crate) on_press: Option<EventHandler<Event<PressEventData>>>,
22 key: DiffKey,
23}
24
25impl KeyExt for TitlebarButton {
26 fn write_key(&mut self) -> &mut DiffKey {
27 &mut self.key
28 }
29}
30
31impl TitlebarButton {
32 pub fn new(action: TitlebarAction) -> Self {
33 Self {
34 theme: None,
35 action,
36 on_press: None,
37 key: DiffKey::None,
38 }
39 }
40
41 pub fn on_press(mut self, on_press: impl Into<EventHandler<Event<PressEventData>>>) -> Self {
42 self.on_press = Some(on_press.into());
43 self
44 }
45}
46
47impl Component for TitlebarButton {
48 fn render(&self) -> impl IntoElement {
49 let mut hovering = use_state(|| false);
50 let theme = get_theme!(&self.theme, titlebar_button);
51
52 let icon_svg = match self.action {
53 TitlebarAction::Minimize => {
54 r#"<svg viewBox="0 0 12 12"><rect x="1" y="5" width="10" height="2" fill="currentColor"/></svg>"#
55 }
56 TitlebarAction::Maximize => {
57 r#"<svg viewBox="0 0 12 12"><rect x="2" y="2" width="8" height="8" fill="none" stroke="currentColor" stroke-width="1.5"/></svg>"#
58 }
59 TitlebarAction::Close => {
60 r#"<svg viewBox="0 0 12 12"><path d="M3 3l6 6M9 3l-6 6" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"/></svg>"#
61 }
62 };
63
64 let icon = svg(Bytes::from_static(icon_svg.as_bytes()))
65 .width(Size::px(12.))
66 .height(Size::px(12.));
67
68 let background = if hovering() {
69 theme.hover_background
70 } else {
71 theme.background
72 };
73
74 rect()
75 .width(theme.width)
76 .height(theme.height)
77 .background(background)
78 .center()
79 .on_pointer_enter(move |_| {
80 hovering.set(true);
81 })
82 .on_pointer_leave(move |_| {
83 hovering.set(false);
84 })
85 .map(self.on_press.clone(), |el, on_press| el.on_press(on_press))
86 .child(icon)
87 }
88
89 fn render_key(&self) -> DiffKey {
90 self.key.clone().or(self.default_key())
91 }
92}