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WIP Button Refactor

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This commit is contained in:
Nate Butler 2023-10-23 14:50:53 -04:00
parent c1c9db2ae2
commit e99d862f3f
2 changed files with 67 additions and 68 deletions
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127
crates/ui2/src/elements/button.rs
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@ -1,7 +1,7 @@
use std::marker::PhantomData;
use std::sync::Arc;
use gpui2::{DefiniteLength, Hsla, MouseButton, WindowContext};
use gpui2::{div, DefiniteLength, Hsla, MouseButton, WindowContext};
use crate::settings::user_settings;
use crate::{h_stack, Icon, IconColor, IconElement, Label, LabelColor};
@ -21,6 +21,35 @@ pub enum ButtonVariant {
Filled,
}
impl ButtonVariant {
pub fn bg_color(&self, cx: &mut WindowContext) -> Hsla {
let color = ThemeColor::new(cx);
match self {
ButtonVariant::Ghost => color.ghost_element,
ButtonVariant::Filled => color.filled_element,
}
}
pub fn bg_color_hover(&self, cx: &mut WindowContext) -> Hsla {
let color = ThemeColor::new(cx);
match self {
ButtonVariant::Ghost => color.ghost_element_hover,
ButtonVariant::Filled => color.filled_element_hover,
}
}
pub fn bg_color_active(&self, cx: &mut WindowContext) -> Hsla {
let color = ThemeColor::new(cx);
match self {
ButtonVariant::Ghost => color.ghost_element_active,
ButtonVariant::Filled => color.filled_element_active,
}
}
}
pub type ClickHandler<S> = Arc<dyn Fn(&mut S, &mut ViewContext<S>) + 'static + Send + Sync>;
struct ButtonHandlers<S: 'static + Send + Sync> {
@ -36,26 +65,26 @@ impl<S: 'static + Send + Sync> Default for ButtonHandlers<S> {
#[derive(Element)]
pub struct Button<S: 'static + Send + Sync> {
state_type: PhantomData<S>,
label: SharedString,
variant: ButtonVariant,
state: InteractionState,
disabled: bool,
handlers: ButtonHandlers<S>,
icon: Option<Icon>,
icon_position: Option<IconPosition>,
label: SharedString,
variant: ButtonVariant,
width: Option<DefiniteLength>,
handlers: ButtonHandlers<S>,
}
impl<S: 'static + Send + Sync> Button<S> {
pub fn new(label: impl Into<SharedString>) -> Self {
Self {
state_type: PhantomData,
label: label.into(),
variant: Default::default(),
state: Default::default(),
disabled: false,
handlers: ButtonHandlers::default(),
icon: None,
icon_position: None,
label: label.into(),
variant: Default::default(),
width: Default::default(),
handlers: ButtonHandlers::default(),
}
}
@ -68,11 +97,6 @@ impl<S: 'static + Send + Sync> Button<S> {
self
}
pub fn state(mut self, state: InteractionState) -> Self {
self.state = state;
self
}
pub fn icon(mut self, icon: Icon) -> Self {
self.icon = Some(icon);
self
@ -96,43 +120,24 @@ impl<S: 'static + Send + Sync> Button<S> {
self
}
fn background_color(&self, cx: &mut ViewContext<S>) -> Hsla {
let color = ThemeColor::new(cx);
match (self.variant, self.state) {
(ButtonVariant::Ghost, InteractionState::Enabled) => color.ghost_element,
(ButtonVariant::Ghost, InteractionState::Focused) => color.ghost_element,
(ButtonVariant::Ghost, InteractionState::Hovered) => color.ghost_element_hover,
(ButtonVariant::Ghost, InteractionState::Active) => color.ghost_element_active,
(ButtonVariant::Ghost, InteractionState::Disabled) => color.filled_element_disabled,
(ButtonVariant::Filled, InteractionState::Enabled) => color.filled_element,
(ButtonVariant::Filled, InteractionState::Focused) => color.filled_element,
(ButtonVariant::Filled, InteractionState::Hovered) => color.filled_element_hover,
(ButtonVariant::Filled, InteractionState::Active) => color.filled_element_active,
(ButtonVariant::Filled, InteractionState::Disabled) => color.filled_element_disabled,
}
pub fn disabled(mut self, disabled: bool) -> Self {
self.disabled = disabled;
self
}
fn label_color(&self) -> LabelColor {
match self.state {
InteractionState::Disabled => LabelColor::Disabled,
_ => Default::default(),
if self.disabled {
LabelColor::Disabled
} else {
self.label_color()
}
}
fn icon_color(&self) -> IconColor {
match self.state {
InteractionState::Disabled => IconColor::Disabled,
_ => Default::default(),
}
}
fn border_color(&self, cx: &WindowContext) -> Hsla {
let color = ThemeColor::new(cx);
match self.state {
InteractionState::Focused => color.border_focused,
_ => color.border_transparent,
if self.disabled {
IconColor::Disabled
} else {
self.icon_color()
}
}
@ -151,53 +156,47 @@ impl<S: 'static + Send + Sync> Button<S> {
_view: &mut S,
cx: &mut ViewContext<S>,
) -> impl Element<ViewState = S> {
let icon_color = self.icon_color();
let border_color = self.border_color(cx);
let color = ThemeColor::new(cx);
let settings = user_settings(cx);
let icon_color = self.icon_color();
let mut el = h_stack()
let mut button = h_stack()
.relative()
.id(SharedString::from(format!("{}", self.label)))
.p_1()
.text_size(ui_size(cx, 1.))
.rounded_md()
.border()
.border_color(border_color)
.bg(self.background_color(cx))
.hover(|style| {
let color = ThemeColor::new(cx);
style.bg(match self.variant {
ButtonVariant::Ghost => color.ghost_element_hover,
ButtonVariant::Filled => color.filled_element_hover,
})
});
.bg(self.variant.bg_color(cx))
.hover(|style| style.bg(self.variant.bg_color_hover(cx)))
.active(|style| style.bg(self.variant.bg_color_active(cx)));
match (self.icon, self.icon_position) {
(Some(_), Some(IconPosition::Left)) => {
el = el
button = button
.gap_1()
.child(self.render_label())
.children(self.render_icon(icon_color))
}
(Some(_), Some(IconPosition::Right)) => {
el = el
button = button
.gap_1()
.children(self.render_icon(icon_color))
.child(self.render_label())
}
(_, _) => el = el.child(self.render_label()),
(_, _) => button = button.child(self.render_label()),
}
if let Some(width) = self.width {
el = el.w(width).justify_center();
button = button.w(width).justify_center();
}
if let Some(click_handler) = self.handlers.click.clone() {
el = el.on_mouse_down(MouseButton::Left, move |state, event, cx| {
button = button.on_mouse_down(MouseButton::Left, move |state, event, cx| {
click_handler(state, cx);
});
}
el
button
}
}