use gpui::{AnyView, DefiniteLength, Hsla}; use super::button_like::{ButtonCommon, ButtonLike, ButtonSize, ButtonStyle};use crate::{prelude::*, ElevationIndex, Indicator, SelectableButton, TintColor};use crate::{IconName, IconSize}; use super::button_icon::ButtonIcon; /// The shape of an [`IconButton`].#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]pub enum IconButtonShape {    Square,    Wide,} #[derive(IntoElement, IntoComponent)]#[component(scope = "input")]pub struct IconButton {    base: ButtonLike,    shape: IconButtonShape,    icon: IconName,    icon_size: IconSize,    icon_color: Color,    selected_icon: Option<IconName>,    selected_icon_color: Option<Color>,    indicator: Option<Indicator>,    indicator_border_color: Option<Hsla>,    alpha: Option<f32>,} impl IconButton {    pub fn new(id: impl Into<ElementId>, icon: IconName) -> Self {        let mut this = Self {            base: ButtonLike::new(id),            shape: IconButtonShape::Wide,            icon,            icon_size: IconSize::default(),            icon_color: Color::Default,            selected_icon: None,            selected_icon_color: None,            indicator: None,            indicator_border_color: None,            alpha: None,        };        this.base.base = this.base.base.debug_selector(|| format!("ICON-{:?}", icon));        this    }     pub fn shape(mut self, shape: IconButtonShape) -> Self {        self.shape = shape;        self    }     pub fn icon_size(mut self, icon_size: IconSize) -> Self {        self.icon_size = icon_size;        self    }     pub fn icon_color(mut self, icon_color: Color) -> Self {        self.icon_color = icon_color;        self    }     pub fn alpha(mut self, alpha: f32) -> Self {        self.alpha = Some(alpha);        self    }     pub fn selected_icon(mut self, icon: impl Into<Option<IconName>>) -> Self {        self.selected_icon = icon.into();        self    }     /// Sets the icon color used when the button is in a selected state.    pub fn selected_icon_color(mut self, color: impl Into<Option<Color>>) -> Self {        self.selected_icon_color = color.into();        self    }     pub fn indicator(mut self, indicator: Indicator) -> Self {        self.indicator = Some(indicator);        self    }     pub fn indicator_border_color(mut self, color: Option<Hsla>) -> Self {        self.indicator_border_color = color;        self    }} impl Disableable for IconButton {    fn disabled(mut self, disabled: bool) -> Self {        self.base = self.base.disabled(disabled);        self    }} impl Toggleable for IconButton {    fn toggle_state(mut self, selected: bool) -> Self {        self.base = self.base.toggle_state(selected);        self    }} impl SelectableButton for IconButton {    fn selected_style(mut self, style: ButtonStyle) -> Self {        self.base = self.base.selected_style(style);        self    }} impl Clickable for IconButton {    fn on_click(        mut self,        handler: impl Fn(&gpui::ClickEvent, &mut Window, &mut App) + 'static,    ) -> Self {        self.base = self.base.on_click(handler);        self    }     fn cursor_style(mut self, cursor_style: gpui::CursorStyle) -> Self {        self.base = self.base.cursor_style(cursor_style);        self    }} impl FixedWidth for IconButton {    fn width(mut self, width: DefiniteLength) -> Self {        self.base = self.base.width(width);        self    }     fn full_width(mut self) -> Self {        self.base = self.base.full_width();        self    }} impl ButtonCommon for IconButton {    fn id(&self) -> &ElementId {        self.base.id()    }     fn style(mut self, style: ButtonStyle) -> Self {        self.base = self.base.style(style);        self    }     fn size(mut self, size: ButtonSize) -> Self {        self.base = self.base.size(size);        self    }     fn tooltip(mut self, tooltip: impl Fn(&mut Window, &mut App) -> AnyView + 'static) -> Self {        self.base = self.base.tooltip(tooltip);        self    }     fn layer(mut self, elevation: ElevationIndex) -> Self {        self.base = self.base.layer(elevation);        self    }} impl VisibleOnHover for IconButton {    fn visible_on_hover(mut self, group_name: impl Into<SharedString>) -> Self {        self.base = self.base.visible_on_hover(group_name);        self    }} impl RenderOnce for IconButton {    fn render(self, window: &mut Window, cx: &mut App) -> impl IntoElement {        let is_disabled = self.base.disabled;        let is_selected = self.base.selected;        let selected_style = self.base.selected_style;         let color = self.icon_color.color(cx).opacity(self.alpha.unwrap_or(1.0));        self.base            .map(|this| match self.shape {                IconButtonShape::Square => {                    let size = self.icon_size.square(window, cx);                    this.width(size.into()).height(size.into())                }                IconButtonShape::Wide => this,            })            .child(                ButtonIcon::new(self.icon)                    .disabled(is_disabled)                    .toggle_state(is_selected)                    .selected_icon(self.selected_icon)                    .selected_icon_color(self.selected_icon_color)                    .when_some(selected_style, |this, style| this.selected_style(style))                    .when_some(self.indicator, |this, indicator| {                        this.indicator(indicator)                            .indicator_border_color(self.indicator_border_color)                    })                    .size(self.icon_size)                    .color(Color::Custom(color)),            )    }} impl ComponentPreview for IconButton {    fn preview(_window: &mut Window, _cx: &App) -> AnyElement {        v_flex()            .gap_6()            .children(vec![                example_group_with_title(                    "Icon Button Styles",                    vec![                        single_example(                            "Default",                            IconButton::new("default", IconName::Check)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                        single_example(                            "Filled",                            IconButton::new("filled", IconName::Check)                                .layer(ElevationIndex::Background)                                .style(ButtonStyle::Filled)                                .into_any_element(),                        ),                        single_example(                            "Subtle",                            IconButton::new("subtle", IconName::Check)                                .layer(ElevationIndex::Background)                                .style(ButtonStyle::Subtle)                                .into_any_element(),                        ),                        single_example(                            "Tinted",                            IconButton::new("tinted", IconName::Check)                                .layer(ElevationIndex::Background)                                .style(ButtonStyle::Tinted(TintColor::Accent))                                .into_any_element(),                        ),                        single_example(                            "Transparent",                            IconButton::new("transparent", IconName::Check)                                .layer(ElevationIndex::Background)                                .style(ButtonStyle::Transparent)                                .into_any_element(),                        ),                    ],                ),                example_group_with_title(                    "Icon Button Shapes",                    vec![                        single_example(                            "Square",                            IconButton::new("square", IconName::Check)                                .shape(IconButtonShape::Square)                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                        single_example(                            "Wide",                            IconButton::new("wide", IconName::Check)                                .shape(IconButtonShape::Wide)                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                    ],                ),                example_group_with_title(                    "Icon Button Sizes",                    vec![                        single_example(                            "Small",                            IconButton::new("small", IconName::Check)                                .icon_size(IconSize::XSmall)                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                        single_example(                            "Small",                            IconButton::new("small", IconName::Check)                                .icon_size(IconSize::Small)                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                        single_example(                            "Medium",                            IconButton::new("medium", IconName::Check)                                .icon_size(IconSize::Medium)                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                        single_example(                            "XLarge",                            IconButton::new("xlarge", IconName::Check)                                .icon_size(IconSize::XLarge)                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                    ],                ),                example_group_with_title(                    "Special States",                    vec![                        single_example(                            "Disabled",                            IconButton::new("disabled", IconName::Check)                                .disabled(true)                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                        single_example(                            "Selected",                            IconButton::new("selected", IconName::Check)                                .toggle_state(true)                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                        single_example(                            "With Indicator",                            IconButton::new("indicator", IconName::Check)                                .indicator(Indicator::dot().color(Color::Success))                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                    ],                ),                example_group_with_title(                    "Custom Colors",                    vec![                        single_example(                            "Custom Icon Color",                            IconButton::new("custom_color", IconName::Check)                                .icon_color(Color::Accent)                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                        single_example(                            "With Alpha",                            IconButton::new("alpha", IconName::Check)                                .alpha(0.5)                                .style(ButtonStyle::Filled)                                .layer(ElevationIndex::Background)                                .into_any_element(),                        ),                    ],                ),            ])            .into_any_element()    }}