111 lines
3 KiB
Rust
111 lines
3 KiB
Rust
use std::marker::PhantomData;
|
|
use std::sync::Arc;
|
|
|
|
use gpui2::MouseButton;
|
|
|
|
use crate::{h_stack, prelude::*};
|
|
use crate::{ClickHandler, Icon, IconColor, IconElement};
|
|
|
|
struct IconButtonHandlers<S: 'static + Send + Sync> {
|
|
click: Option<ClickHandler<S>>,
|
|
}
|
|
|
|
impl<S: 'static + Send + Sync> Default for IconButtonHandlers<S> {
|
|
fn default() -> Self {
|
|
Self { click: None }
|
|
}
|
|
}
|
|
|
|
#[derive(Element)]
|
|
pub struct IconButton<S: 'static + Send + Sync> {
|
|
state_type: PhantomData<S>,
|
|
id: ElementId,
|
|
icon: Icon,
|
|
color: IconColor,
|
|
variant: ButtonVariant,
|
|
state: InteractionState,
|
|
handlers: IconButtonHandlers<S>,
|
|
}
|
|
|
|
impl<S: 'static + Send + Sync> IconButton<S> {
|
|
pub fn new(id: impl Into<ElementId>, icon: Icon) -> Self {
|
|
Self {
|
|
state_type: PhantomData,
|
|
id: id.into(),
|
|
icon,
|
|
color: IconColor::default(),
|
|
variant: ButtonVariant::default(),
|
|
state: InteractionState::default(),
|
|
handlers: IconButtonHandlers::default(),
|
|
}
|
|
}
|
|
|
|
pub fn icon(mut self, icon: Icon) -> Self {
|
|
self.icon = icon;
|
|
self
|
|
}
|
|
|
|
pub fn color(mut self, color: IconColor) -> Self {
|
|
self.color = color;
|
|
self
|
|
}
|
|
|
|
pub fn variant(mut self, variant: ButtonVariant) -> Self {
|
|
self.variant = variant;
|
|
self
|
|
}
|
|
|
|
pub fn state(mut self, state: InteractionState) -> Self {
|
|
self.state = state;
|
|
self
|
|
}
|
|
|
|
pub fn on_click(
|
|
mut self,
|
|
handler: impl Fn(&mut S, &mut ViewContext<S>) + 'static + Send + Sync,
|
|
) -> Self {
|
|
self.handlers.click = Some(Arc::new(handler));
|
|
self
|
|
}
|
|
|
|
fn render(&mut self, _view: &mut S, cx: &mut ViewContext<S>) -> impl Element<S> {
|
|
let theme = theme(cx);
|
|
|
|
let icon_color = match (self.state, self.color) {
|
|
(InteractionState::Disabled, _) => IconColor::Disabled,
|
|
_ => self.color,
|
|
};
|
|
|
|
let (bg_color, bg_hover_color, bg_active_color) = match self.variant {
|
|
ButtonVariant::Filled => (
|
|
theme.filled_element,
|
|
theme.filled_element_hover,
|
|
theme.filled_element_active,
|
|
),
|
|
ButtonVariant::Ghost => (
|
|
theme.ghost_element,
|
|
theme.ghost_element_hover,
|
|
theme.ghost_element_active,
|
|
),
|
|
};
|
|
|
|
let mut button = h_stack()
|
|
.id(self.id.clone())
|
|
.justify_center()
|
|
.rounded_md()
|
|
.py(ui_size(cx, 0.25))
|
|
.px(ui_size(cx, 6. / 14.))
|
|
.bg(bg_color)
|
|
.hover(|style| style.bg(bg_hover_color))
|
|
.active(|style| style.bg(bg_active_color))
|
|
.child(IconElement::new(self.icon).color(icon_color));
|
|
|
|
if let Some(click_handler) = self.handlers.click.clone() {
|
|
button = button.on_mouse_down(MouseButton::Left, move |state, event, cx| {
|
|
click_handler(state, cx);
|
|
});
|
|
}
|
|
|
|
button
|
|
}
|
|
}
|