1use gpui::{
   2    AnyElement, AnyView, ClickEvent, ElementId, Hsla, IntoElement, Styled, Window, div, hsla,
   3    prelude::*,
   4};
   5use std::{rc::Rc, sync::Arc};
   6
   7use crate::utils::is_light;
   8use crate::{Color, Icon, IconName, ToggleState, Tooltip};
   9use crate::{ElevationIndex, KeyBinding, prelude::*};
  10
  11// TODO: Checkbox, CheckboxWithLabel, and Switch could all be
  12// restructured to use a ToggleLike, similar to Button/Buttonlike, Label/Labellike
  13
  14/// Creates a new checkbox.
  15pub fn checkbox(id: impl Into<ElementId>, toggle_state: ToggleState) -> Checkbox {
  16    Checkbox::new(id, toggle_state)
  17}
  18
  19/// Creates a new switch.
  20pub fn switch(id: impl Into<ElementId>, toggle_state: ToggleState) -> Switch {
  21    Switch::new(id, toggle_state)
  22}
  23
  24/// The visual style of a toggle.
  25#[derive(Debug, Default, Clone, PartialEq, Eq)]
  26pub enum ToggleStyle {
  27    /// Toggle has a transparent background
  28    #[default]
  29    Ghost,
  30    /// Toggle has a filled background based on the
  31    /// elevation index of the parent container
  32    ElevationBased(ElevationIndex),
  33    /// A custom style using a color to tint the toggle
  34    Custom(Hsla),
  35}
  36
  37/// # Checkbox
  38///
  39/// Checkboxes are used for multiple choices, not for mutually exclusive choices.
  40/// Each checkbox works independently from other checkboxes in the list,
  41/// therefore checking an additional box does not affect any other selections.
  42#[derive(IntoElement, RegisterComponent)]
  43pub struct Checkbox {
  44    id: ElementId,
  45    toggle_state: ToggleState,
  46    disabled: bool,
  47    placeholder: bool,
  48    on_click: Option<Box<dyn Fn(&ToggleState, &ClickEvent, &mut Window, &mut App) + 'static>>,
  49    filled: bool,
  50    style: ToggleStyle,
  51    tooltip: Option<Box<dyn Fn(&mut Window, &mut App) -> AnyView>>,
  52    label: Option<SharedString>,
  53}
  54
  55impl Checkbox {
  56    /// Creates a new [`Checkbox`].
  57    pub fn new(id: impl Into<ElementId>, checked: ToggleState) -> Self {
  58        Self {
  59            id: id.into(),
  60            toggle_state: checked,
  61            disabled: false,
  62            on_click: None,
  63            filled: false,
  64            style: ToggleStyle::default(),
  65            tooltip: None,
  66            label: None,
  67            placeholder: false,
  68        }
  69    }
  70
  71    /// Sets the disabled state of the [`Checkbox`].
  72    pub fn disabled(mut self, disabled: bool) -> Self {
  73        self.disabled = disabled;
  74        self
  75    }
  76
  77    /// Sets the disabled state of the [`Checkbox`].
  78    pub fn placeholder(mut self, placeholder: bool) -> Self {
  79        self.placeholder = placeholder;
  80        self
  81    }
  82
  83    /// Binds a handler to the [`Checkbox`] that will be called when clicked.
  84    pub fn on_click(
  85        mut self,
  86        handler: impl Fn(&ToggleState, &mut Window, &mut App) + 'static,
  87    ) -> Self {
  88        self.on_click = Some(Box::new(move |state, _, window, cx| {
  89            handler(state, window, cx)
  90        }));
  91        self
  92    }
  93
  94    pub fn on_click_ext(
  95        mut self,
  96        handler: impl Fn(&ToggleState, &ClickEvent, &mut Window, &mut App) + 'static,
  97    ) -> Self {
  98        self.on_click = Some(Box::new(handler));
  99        self
 100    }
 101
 102    /// Sets the `fill` setting of the checkbox, indicating whether it should be filled.
 103    pub fn fill(mut self) -> Self {
 104        self.filled = true;
 105        self
 106    }
 107
 108    /// Sets the style of the checkbox using the specified [`ToggleStyle`].
 109    pub fn style(mut self, style: ToggleStyle) -> Self {
 110        self.style = style;
 111        self
 112    }
 113
 114    /// Match the style of the checkbox to the current elevation using [`ToggleStyle::ElevationBased`].
 115    pub fn elevation(mut self, elevation: ElevationIndex) -> Self {
 116        self.style = ToggleStyle::ElevationBased(elevation);
 117        self
 118    }
 119
 120    /// Sets the tooltip for the checkbox.
 121    pub fn tooltip(mut self, tooltip: impl Fn(&mut Window, &mut App) -> AnyView + 'static) -> Self {
 122        self.tooltip = Some(Box::new(tooltip));
 123        self
 124    }
 125
 126    /// Set the label for the checkbox.
 127    pub fn label(mut self, label: impl Into<SharedString>) -> Self {
 128        self.label = Some(label.into());
 129        self
 130    }
 131}
 132
 133impl Checkbox {
 134    fn bg_color(&self, cx: &App) -> Hsla {
 135        let style = self.style.clone();
 136        match (style, self.filled) {
 137            (ToggleStyle::Ghost, false) => cx.theme().colors().ghost_element_background,
 138            (ToggleStyle::Ghost, true) => cx.theme().colors().element_background,
 139            (ToggleStyle::ElevationBased(_), false) => gpui::transparent_black(),
 140            (ToggleStyle::ElevationBased(elevation), true) => elevation.darker_bg(cx),
 141            (ToggleStyle::Custom(_), false) => gpui::transparent_black(),
 142            (ToggleStyle::Custom(color), true) => color.opacity(0.2),
 143        }
 144    }
 145
 146    fn border_color(&self, cx: &App) -> Hsla {
 147        if self.disabled {
 148            return cx.theme().colors().border_variant;
 149        }
 150
 151        match self.style.clone() {
 152            ToggleStyle::Ghost => cx.theme().colors().border,
 153            ToggleStyle::ElevationBased(_) => cx.theme().colors().border,
 154            ToggleStyle::Custom(color) => color.opacity(0.3),
 155        }
 156    }
 157
 158    /// container size
 159    pub fn container_size() -> Pixels {
 160        px(20.0)
 161    }
 162}
 163
 164impl RenderOnce for Checkbox {
 165    fn render(self, _: &mut Window, cx: &mut App) -> impl IntoElement {
 166        let group_id = format!("checkbox_group_{:?}", self.id);
 167        let color = if self.disabled {
 168            Color::Disabled
 169        } else {
 170            Color::Selected
 171        };
 172        let icon = match self.toggle_state {
 173            ToggleState::Selected => {
 174                if self.placeholder {
 175                    None
 176                } else {
 177                    Some(
 178                        Icon::new(IconName::Check)
 179                            .size(IconSize::Small)
 180                            .color(color),
 181                    )
 182                }
 183            }
 184            ToggleState::Indeterminate => {
 185                Some(Icon::new(IconName::Dash).size(IconSize::Small).color(color))
 186            }
 187            ToggleState::Unselected => None,
 188        };
 189
 190        let bg_color = self.bg_color(cx);
 191        let border_color = self.border_color(cx);
 192        let hover_border_color = border_color.alpha(0.7);
 193
 194        let size = Self::container_size();
 195
 196        let checkbox = h_flex()
 197            .id(self.id.clone())
 198            .justify_center()
 199            .items_center()
 200            .size(size)
 201            .group(group_id.clone())
 202            .child(
 203                div()
 204                    .flex()
 205                    .flex_none()
 206                    .justify_center()
 207                    .items_center()
 208                    .m_1()
 209                    .size_4()
 210                    .rounded_xs()
 211                    .bg(bg_color)
 212                    .border_1()
 213                    .border_color(border_color)
 214                    .when(self.disabled, |this| this.cursor_not_allowed())
 215                    .when(self.disabled, |this| {
 216                        this.bg(cx.theme().colors().element_disabled.opacity(0.6))
 217                    })
 218                    .when(!self.disabled, |this| {
 219                        this.group_hover(group_id.clone(), |el| el.border_color(hover_border_color))
 220                    })
 221                    .when(self.placeholder, |this| {
 222                        this.child(
 223                            div()
 224                                .flex_none()
 225                                .rounded_full()
 226                                .bg(color.color(cx).alpha(0.5))
 227                                .size(px(4.)),
 228                        )
 229                    })
 230                    .children(icon),
 231            );
 232
 233        h_flex()
 234            .id(self.id)
 235            .gap(DynamicSpacing::Base06.rems(cx))
 236            .child(checkbox)
 237            .when_some(
 238                self.on_click.filter(|_| !self.disabled),
 239                |this, on_click| {
 240                    this.on_click(move |click, window, cx| {
 241                        on_click(&self.toggle_state.inverse(), click, window, cx)
 242                    })
 243                },
 244            )
 245            // TODO: Allow label size to be different from default.
 246            // TODO: Allow label color to be different from muted.
 247            .when_some(self.label, |this, label| {
 248                this.child(Label::new(label).color(Color::Muted))
 249            })
 250            .when_some(self.tooltip, |this, tooltip| {
 251                this.tooltip(move |window, cx| tooltip(window, cx))
 252            })
 253    }
 254}
 255
 256/// A [`Checkbox`] that has a [`Label`].
 257#[derive(IntoElement, RegisterComponent)]
 258pub struct CheckboxWithLabel {
 259    id: ElementId,
 260    label: Label,
 261    checked: ToggleState,
 262    on_click: Arc<dyn Fn(&ToggleState, &mut Window, &mut App) + 'static>,
 263    filled: bool,
 264    style: ToggleStyle,
 265    checkbox_position: IconPosition,
 266}
 267
 268// TODO: Remove `CheckboxWithLabel` now that `label` is a method of `Checkbox`.
 269impl CheckboxWithLabel {
 270    /// Creates a checkbox with an attached label.
 271    pub fn new(
 272        id: impl Into<ElementId>,
 273        label: Label,
 274        checked: ToggleState,
 275        on_click: impl Fn(&ToggleState, &mut Window, &mut App) + 'static,
 276    ) -> Self {
 277        Self {
 278            id: id.into(),
 279            label,
 280            checked,
 281            on_click: Arc::new(on_click),
 282            filled: false,
 283            style: ToggleStyle::default(),
 284            checkbox_position: IconPosition::Start,
 285        }
 286    }
 287
 288    /// Sets the style of the checkbox using the specified [`ToggleStyle`].
 289    pub fn style(mut self, style: ToggleStyle) -> Self {
 290        self.style = style;
 291        self
 292    }
 293
 294    /// Match the style of the checkbox to the current elevation using [`ToggleStyle::ElevationBased`].
 295    pub fn elevation(mut self, elevation: ElevationIndex) -> Self {
 296        self.style = ToggleStyle::ElevationBased(elevation);
 297        self
 298    }
 299
 300    /// Sets the `fill` setting of the checkbox, indicating whether it should be filled.
 301    pub fn fill(mut self) -> Self {
 302        self.filled = true;
 303        self
 304    }
 305
 306    pub fn checkbox_position(mut self, position: IconPosition) -> Self {
 307        self.checkbox_position = position;
 308        self
 309    }
 310}
 311
 312impl RenderOnce for CheckboxWithLabel {
 313    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
 314        h_flex()
 315            .gap(DynamicSpacing::Base08.rems(cx))
 316            .when(self.checkbox_position == IconPosition::Start, |this| {
 317                this.child(
 318                    Checkbox::new(self.id.clone(), self.checked)
 319                        .style(self.style.clone())
 320                        .when(self.filled, Checkbox::fill)
 321                        .on_click({
 322                            let on_click = self.on_click.clone();
 323                            move |checked, window, cx| {
 324                                (on_click)(checked, window, cx);
 325                            }
 326                        }),
 327                )
 328            })
 329            .child(
 330                div()
 331                    .id(SharedString::from(format!("{}-label", self.id)))
 332                    .on_click({
 333                        let on_click = self.on_click.clone();
 334                        move |_event, window, cx| {
 335                            (on_click)(&self.checked.inverse(), window, cx);
 336                        }
 337                    })
 338                    .child(self.label),
 339            )
 340            .when(self.checkbox_position == IconPosition::End, |this| {
 341                this.child(
 342                    Checkbox::new(self.id.clone(), self.checked)
 343                        .style(self.style)
 344                        .when(self.filled, Checkbox::fill)
 345                        .on_click(move |checked, window, cx| {
 346                            (self.on_click)(checked, window, cx);
 347                        }),
 348                )
 349            })
 350    }
 351}
 352
 353/// Defines the color for a switch component.
 354#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy, Default)]
 355pub enum SwitchColor {
 356    #[default]
 357    Default,
 358    Accent,
 359    Error,
 360    Warning,
 361    Success,
 362    Custom(Hsla),
 363}
 364
 365impl SwitchColor {
 366    fn get_colors(&self, is_on: bool, cx: &App) -> (Hsla, Hsla) {
 367        if !is_on {
 368            return (
 369                cx.theme().colors().element_disabled,
 370                cx.theme().colors().border,
 371            );
 372        }
 373
 374        match self {
 375            SwitchColor::Default => {
 376                let colors = cx.theme().colors();
 377                let base_color = colors.text;
 378                let bg_color = colors.element_background.blend(base_color.opacity(0.08));
 379                (bg_color, colors.border_variant)
 380            }
 381            SwitchColor::Accent => {
 382                let status = cx.theme().status();
 383                (status.info.opacity(0.4), status.info.opacity(0.2))
 384            }
 385            SwitchColor::Error => {
 386                let status = cx.theme().status();
 387                (status.error.opacity(0.4), status.error.opacity(0.2))
 388            }
 389            SwitchColor::Warning => {
 390                let status = cx.theme().status();
 391                (status.warning.opacity(0.4), status.warning.opacity(0.2))
 392            }
 393            SwitchColor::Success => {
 394                let status = cx.theme().status();
 395                (status.success.opacity(0.4), status.success.opacity(0.2))
 396            }
 397            SwitchColor::Custom(color) => (*color, color.opacity(0.6)),
 398        }
 399    }
 400}
 401
 402impl From<SwitchColor> for Color {
 403    fn from(color: SwitchColor) -> Self {
 404        match color {
 405            SwitchColor::Default => Color::Default,
 406            SwitchColor::Accent => Color::Accent,
 407            SwitchColor::Error => Color::Error,
 408            SwitchColor::Warning => Color::Warning,
 409            SwitchColor::Success => Color::Success,
 410            SwitchColor::Custom(_) => Color::Default,
 411        }
 412    }
 413}
 414
 415/// # Switch
 416///
 417/// Switches are used to represent opposite states, such as enabled or disabled.
 418#[derive(IntoElement, RegisterComponent)]
 419pub struct Switch {
 420    id: ElementId,
 421    toggle_state: ToggleState,
 422    disabled: bool,
 423    on_click: Option<Rc<dyn Fn(&ToggleState, &mut Window, &mut App) + 'static>>,
 424    label: Option<SharedString>,
 425    key_binding: Option<KeyBinding>,
 426    color: SwitchColor,
 427    tab_index: Option<isize>,
 428}
 429
 430impl Switch {
 431    /// Creates a new [`Switch`].
 432    pub fn new(id: impl Into<ElementId>, state: ToggleState) -> Self {
 433        Self {
 434            id: id.into(),
 435            toggle_state: state,
 436            disabled: false,
 437            on_click: None,
 438            label: None,
 439            key_binding: None,
 440            color: SwitchColor::default(),
 441            tab_index: None,
 442        }
 443    }
 444
 445    /// Sets the color of the switch using the specified [`SwitchColor`].
 446    pub fn color(mut self, color: SwitchColor) -> Self {
 447        self.color = color;
 448        self
 449    }
 450
 451    /// Sets the disabled state of the [`Switch`].
 452    pub fn disabled(mut self, disabled: bool) -> Self {
 453        self.disabled = disabled;
 454        self
 455    }
 456
 457    /// Binds a handler to the [`Switch`] that will be called when clicked.
 458    pub fn on_click(
 459        mut self,
 460        handler: impl Fn(&ToggleState, &mut Window, &mut App) + 'static,
 461    ) -> Self {
 462        self.on_click = Some(Rc::new(handler));
 463        self
 464    }
 465
 466    /// Sets the label of the [`Switch`].
 467    pub fn label(mut self, label: impl Into<SharedString>) -> Self {
 468        self.label = Some(label.into());
 469        self
 470    }
 471
 472    /// Display the keybinding that triggers the switch action.
 473    pub fn key_binding(mut self, key_binding: impl Into<Option<KeyBinding>>) -> Self {
 474        self.key_binding = key_binding.into();
 475        self
 476    }
 477
 478    pub fn tab_index(mut self, tab_index: impl Into<isize>) -> Self {
 479        self.tab_index = Some(tab_index.into());
 480        self
 481    }
 482}
 483
 484impl RenderOnce for Switch {
 485    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
 486        let is_on = self.toggle_state == ToggleState::Selected;
 487        let adjust_ratio = if is_light(cx) { 1.5 } else { 1.0 };
 488
 489        let base_color = cx.theme().colors().text;
 490        let thumb_color = base_color;
 491        let (bg_color, border_color) = self.color.get_colors(is_on, cx);
 492
 493        let bg_hover_color = if is_on {
 494            bg_color.blend(base_color.opacity(0.16 * adjust_ratio))
 495        } else {
 496            bg_color.blend(base_color.opacity(0.05 * adjust_ratio))
 497        };
 498
 499        let thumb_opacity = match (is_on, self.disabled) {
 500            (_, true) => 0.2,
 501            (true, false) => 1.0,
 502            (false, false) => 0.5,
 503        };
 504
 505        let group_id = format!("switch_group_{:?}", self.id);
 506
 507        let switch = div()
 508            .id((self.id.clone(), "switch"))
 509            .p(px(1.0))
 510            .border_2()
 511            .border_color(cx.theme().colors().border_transparent)
 512            .rounded_full()
 513            .when_some(
 514                self.tab_index.filter(|_| !self.disabled),
 515                |this, tab_index| {
 516                    this.tab_index(tab_index)
 517                        .focus_visible(|mut style| {
 518                            style.border_color = Some(cx.theme().colors().border_focused);
 519                            style
 520                        })
 521                        .when_some(self.on_click.clone(), |this, on_click| {
 522                            this.on_click(move |_, window, cx| {
 523                                on_click(&self.toggle_state.inverse(), window, cx)
 524                            })
 525                        })
 526                },
 527            )
 528            .child(
 529                h_flex()
 530                    .w(DynamicSpacing::Base32.rems(cx))
 531                    .h(DynamicSpacing::Base20.rems(cx))
 532                    .group(group_id.clone())
 533                    .child(
 534                        h_flex()
 535                            .when(is_on, |on| on.justify_end())
 536                            .when(!is_on, |off| off.justify_start())
 537                            .size_full()
 538                            .rounded_full()
 539                            .px(DynamicSpacing::Base02.px(cx))
 540                            .bg(bg_color)
 541                            .when(!self.disabled, |this| {
 542                                this.group_hover(group_id.clone(), |el| el.bg(bg_hover_color))
 543                            })
 544                            .border_1()
 545                            .border_color(border_color)
 546                            .child(
 547                                div()
 548                                    .size(DynamicSpacing::Base12.rems(cx))
 549                                    .rounded_full()
 550                                    .bg(thumb_color)
 551                                    .opacity(thumb_opacity),
 552                            ),
 553                    ),
 554            );
 555
 556        h_flex()
 557            .id(self.id)
 558            .gap(DynamicSpacing::Base06.rems(cx))
 559            .cursor_pointer()
 560            .child(switch)
 561            .when_some(
 562                self.on_click.filter(|_| !self.disabled),
 563                |this, on_click| {
 564                    this.on_click(move |_, window, cx| {
 565                        on_click(&self.toggle_state.inverse(), window, cx)
 566                    })
 567                },
 568            )
 569            .when_some(self.label, |this, label| {
 570                this.child(Label::new(label).size(LabelSize::Small))
 571            })
 572            .children(self.key_binding)
 573    }
 574}
 575
 576/// # SwitchField
 577///
 578/// A field component that combines a label, description, and switch into one reusable component.
 579///
 580/// # Examples
 581///
 582/// ```
 583/// use ui::prelude::*;
 584/// use ui::{SwitchField, ToggleState};
 585///
 586/// let switch_field = SwitchField::new(
 587///     "feature-toggle",
 588///     Some("Enable feature"),
 589///     Some("This feature adds new functionality to the app.".into()),
 590///     ToggleState::Unselected,
 591///     |state, window, cx| {
 592///         // Logic here
 593///     }
 594/// );
 595/// ```
 596#[derive(IntoElement, RegisterComponent)]
 597pub struct SwitchField {
 598    id: ElementId,
 599    label: Option<SharedString>,
 600    description: Option<SharedString>,
 601    toggle_state: ToggleState,
 602    on_click: Arc<dyn Fn(&ToggleState, &mut Window, &mut App) + 'static>,
 603    disabled: bool,
 604    color: SwitchColor,
 605    tooltip: Option<Rc<dyn Fn(&mut Window, &mut App) -> AnyView>>,
 606    tab_index: Option<isize>,
 607}
 608
 609impl SwitchField {
 610    pub fn new(
 611        id: impl Into<ElementId>,
 612        label: Option<impl Into<SharedString>>,
 613        description: Option<SharedString>,
 614        toggle_state: impl Into<ToggleState>,
 615        on_click: impl Fn(&ToggleState, &mut Window, &mut App) + 'static,
 616    ) -> Self {
 617        Self {
 618            id: id.into(),
 619            label: label.map(Into::into),
 620            description,
 621            toggle_state: toggle_state.into(),
 622            on_click: Arc::new(on_click),
 623            disabled: false,
 624            color: SwitchColor::Accent,
 625            tooltip: None,
 626            tab_index: None,
 627        }
 628    }
 629
 630    pub fn description(mut self, description: impl Into<SharedString>) -> Self {
 631        self.description = Some(description.into());
 632        self
 633    }
 634
 635    pub fn disabled(mut self, disabled: bool) -> Self {
 636        self.disabled = disabled;
 637        self
 638    }
 639
 640    /// Sets the color of the switch using the specified [`SwitchColor`].
 641    /// This changes the color scheme of the switch when it's in the "on" state.
 642    pub fn color(mut self, color: SwitchColor) -> Self {
 643        self.color = color;
 644        self
 645    }
 646
 647    pub fn tooltip(mut self, tooltip: impl Fn(&mut Window, &mut App) -> AnyView + 'static) -> Self {
 648        self.tooltip = Some(Rc::new(tooltip));
 649        self
 650    }
 651
 652    pub fn tab_index(mut self, tab_index: isize) -> Self {
 653        self.tab_index = Some(tab_index);
 654        self
 655    }
 656}
 657
 658impl RenderOnce for SwitchField {
 659    fn render(self, _window: &mut Window, _cx: &mut App) -> impl IntoElement {
 660        let tooltip = self
 661            .tooltip
 662            .zip(self.label.clone())
 663            .map(|(tooltip_fn, label)| {
 664                h_flex().gap_0p5().child(Label::new(label)).child(
 665                    IconButton::new("tooltip_button", IconName::Info)
 666                        .icon_size(IconSize::XSmall)
 667                        .icon_color(Color::Muted)
 668                        .shape(crate::IconButtonShape::Square)
 669                        .style(ButtonStyle::Transparent)
 670                        .tooltip({
 671                            let tooltip = tooltip_fn.clone();
 672                            move |window, cx| tooltip(window, cx)
 673                        })
 674                        .on_click(|_, _, _| {}), // Intentional empty on click handler so that clicking on the info tooltip icon doesn't trigger the switch toggle
 675                )
 676            });
 677
 678        h_flex()
 679            .id((self.id.clone(), "container"))
 680            .when(!self.disabled, |this| {
 681                this.hover(|this| this.cursor_pointer())
 682            })
 683            .w_full()
 684            .gap_4()
 685            .justify_between()
 686            .flex_wrap()
 687            .child(match (&self.description, tooltip) {
 688                (Some(description), Some(tooltip)) => v_flex()
 689                    .gap_0p5()
 690                    .max_w_5_6()
 691                    .child(tooltip)
 692                    .child(Label::new(description.clone()).color(Color::Muted))
 693                    .into_any_element(),
 694                (Some(description), None) => v_flex()
 695                    .gap_0p5()
 696                    .max_w_5_6()
 697                    .when_some(self.label, |this, label| this.child(Label::new(label)))
 698                    .child(Label::new(description.clone()).color(Color::Muted))
 699                    .into_any_element(),
 700                (None, Some(tooltip)) => tooltip.into_any_element(),
 701                (None, None) => {
 702                    if let Some(label) = self.label.clone() {
 703                        Label::new(label).into_any_element()
 704                    } else {
 705                        gpui::Empty.into_any_element()
 706                    }
 707                }
 708            })
 709            .child(
 710                Switch::new((self.id.clone(), "switch"), self.toggle_state)
 711                    .color(self.color)
 712                    .disabled(self.disabled)
 713                    .when_some(
 714                        self.tab_index.filter(|_| !self.disabled),
 715                        |this, tab_index| this.tab_index(tab_index),
 716                    )
 717                    .on_click({
 718                        let on_click = self.on_click.clone();
 719                        move |state, window, cx| {
 720                            (on_click)(state, window, cx);
 721                        }
 722                    }),
 723            )
 724            .when(!self.disabled, |this| {
 725                this.on_click({
 726                    let on_click = self.on_click.clone();
 727                    let toggle_state = self.toggle_state;
 728                    move |_click, window, cx| {
 729                        (on_click)(&toggle_state.inverse(), window, cx);
 730                    }
 731                })
 732            })
 733    }
 734}
 735
 736impl Component for SwitchField {
 737    fn scope() -> ComponentScope {
 738        ComponentScope::Input
 739    }
 740
 741    fn description() -> Option<&'static str> {
 742        Some("A field component that combines a label, description, and switch")
 743    }
 744
 745    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
 746        Some(
 747            v_flex()
 748                .gap_6()
 749                .children(vec![
 750                    example_group_with_title(
 751                        "States",
 752                        vec![
 753                            single_example(
 754                                "Unselected",
 755                                SwitchField::new(
 756                                    "switch_field_unselected",
 757                                    Some("Enable notifications"),
 758                                    Some("Receive notifications when new messages arrive.".into()),
 759                                    ToggleState::Unselected,
 760                                    |_, _, _| {},
 761                                )
 762                                .into_any_element(),
 763                            ),
 764                            single_example(
 765                                "Selected",
 766                                SwitchField::new(
 767                                    "switch_field_selected",
 768                                    Some("Enable notifications"),
 769                                    Some("Receive notifications when new messages arrive.".into()),
 770                                    ToggleState::Selected,
 771                                    |_, _, _| {},
 772                                )
 773                                .into_any_element(),
 774                            ),
 775                        ],
 776                    ),
 777                    example_group_with_title(
 778                        "Colors",
 779                        vec![
 780                            single_example(
 781                                "Default",
 782                                SwitchField::new(
 783                                    "switch_field_default",
 784                                    Some("Default color"),
 785                                    Some("This uses the default switch color.".into()),
 786                                    ToggleState::Selected,
 787                                    |_, _, _| {},
 788                                )
 789                                .into_any_element(),
 790                            ),
 791                            single_example(
 792                                "Accent",
 793                                SwitchField::new(
 794                                    "switch_field_accent",
 795                                    Some("Accent color"),
 796                                    Some("This uses the accent color scheme.".into()),
 797                                    ToggleState::Selected,
 798                                    |_, _, _| {},
 799                                )
 800                                .color(SwitchColor::Accent)
 801                                .into_any_element(),
 802                            ),
 803                        ],
 804                    ),
 805                    example_group_with_title(
 806                        "Disabled",
 807                        vec![single_example(
 808                            "Disabled",
 809                            SwitchField::new(
 810                                "switch_field_disabled",
 811                                Some("Disabled field"),
 812                                Some("This field is disabled and cannot be toggled.".into()),
 813                                ToggleState::Selected,
 814                                |_, _, _| {},
 815                            )
 816                            .disabled(true)
 817                            .into_any_element(),
 818                        )],
 819                    ),
 820                    example_group_with_title(
 821                        "No Description",
 822                        vec![single_example(
 823                            "No Description",
 824                            SwitchField::new(
 825                                "switch_field_disabled",
 826                                Some("Disabled field"),
 827                                None,
 828                                ToggleState::Selected,
 829                                |_, _, _| {},
 830                            )
 831                            .into_any_element(),
 832                        )],
 833                    ),
 834                    example_group_with_title(
 835                        "With Tooltip",
 836                        vec![
 837                            single_example(
 838                                "Tooltip with Description",
 839                                SwitchField::new(
 840                                    "switch_field_tooltip_with_desc",
 841                                    Some("Nice Feature"),
 842                                    Some("Enable advanced configuration options.".into()),
 843                                    ToggleState::Unselected,
 844                                    |_, _, _| {},
 845                                )
 846                                .tooltip(Tooltip::text("This is content for this tooltip!"))
 847                                .into_any_element(),
 848                            ),
 849                            single_example(
 850                                "Tooltip without Description",
 851                                SwitchField::new(
 852                                    "switch_field_tooltip_no_desc",
 853                                    Some("Nice Feature"),
 854                                    None,
 855                                    ToggleState::Selected,
 856                                    |_, _, _| {},
 857                                )
 858                                .tooltip(Tooltip::text("This is content for this tooltip!"))
 859                                .into_any_element(),
 860                            ),
 861                        ],
 862                    ),
 863                ])
 864                .into_any_element(),
 865        )
 866    }
 867}
 868
 869impl Component for Checkbox {
 870    fn scope() -> ComponentScope {
 871        ComponentScope::Input
 872    }
 873
 874    fn description() -> Option<&'static str> {
 875        Some("A checkbox component that can be used for multiple choice selections")
 876    }
 877
 878    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
 879        Some(
 880            v_flex()
 881                .gap_6()
 882                .children(vec![
 883                    example_group_with_title(
 884                        "States",
 885                        vec![
 886                            single_example(
 887                                "Unselected",
 888                                Checkbox::new("checkbox_unselected", ToggleState::Unselected)
 889                                    .into_any_element(),
 890                            ),
 891                            single_example(
 892                                "Placeholder",
 893                                Checkbox::new("checkbox_indeterminate", ToggleState::Selected)
 894                                    .placeholder(true)
 895                                    .into_any_element(),
 896                            ),
 897                            single_example(
 898                                "Indeterminate",
 899                                Checkbox::new("checkbox_indeterminate", ToggleState::Indeterminate)
 900                                    .into_any_element(),
 901                            ),
 902                            single_example(
 903                                "Selected",
 904                                Checkbox::new("checkbox_selected", ToggleState::Selected)
 905                                    .into_any_element(),
 906                            ),
 907                        ],
 908                    ),
 909                    example_group_with_title(
 910                        "Styles",
 911                        vec![
 912                            single_example(
 913                                "Default",
 914                                Checkbox::new("checkbox_default", ToggleState::Selected)
 915                                    .into_any_element(),
 916                            ),
 917                            single_example(
 918                                "Filled",
 919                                Checkbox::new("checkbox_filled", ToggleState::Selected)
 920                                    .fill()
 921                                    .into_any_element(),
 922                            ),
 923                            single_example(
 924                                "ElevationBased",
 925                                Checkbox::new("checkbox_elevation", ToggleState::Selected)
 926                                    .style(ToggleStyle::ElevationBased(
 927                                        ElevationIndex::EditorSurface,
 928                                    ))
 929                                    .into_any_element(),
 930                            ),
 931                            single_example(
 932                                "Custom Color",
 933                                Checkbox::new("checkbox_custom", ToggleState::Selected)
 934                                    .style(ToggleStyle::Custom(hsla(142.0 / 360., 0.68, 0.45, 0.7)))
 935                                    .into_any_element(),
 936                            ),
 937                        ],
 938                    ),
 939                    example_group_with_title(
 940                        "Disabled",
 941                        vec![
 942                            single_example(
 943                                "Unselected",
 944                                Checkbox::new(
 945                                    "checkbox_disabled_unselected",
 946                                    ToggleState::Unselected,
 947                                )
 948                                .disabled(true)
 949                                .into_any_element(),
 950                            ),
 951                            single_example(
 952                                "Selected",
 953                                Checkbox::new("checkbox_disabled_selected", ToggleState::Selected)
 954                                    .disabled(true)
 955                                    .into_any_element(),
 956                            ),
 957                        ],
 958                    ),
 959                    example_group_with_title(
 960                        "With Label",
 961                        vec![single_example(
 962                            "Default",
 963                            Checkbox::new("checkbox_with_label", ToggleState::Selected)
 964                                .label("Always save on quit")
 965                                .into_any_element(),
 966                        )],
 967                    ),
 968                ])
 969                .into_any_element(),
 970        )
 971    }
 972}
 973
 974impl Component for Switch {
 975    fn scope() -> ComponentScope {
 976        ComponentScope::Input
 977    }
 978
 979    fn description() -> Option<&'static str> {
 980        Some("A switch component that represents binary states like on/off")
 981    }
 982
 983    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
 984        Some(
 985            v_flex()
 986                .gap_6()
 987                .children(vec![
 988                    example_group_with_title(
 989                        "States",
 990                        vec![
 991                            single_example(
 992                                "Off",
 993                                Switch::new("switch_off", ToggleState::Unselected)
 994                                    .on_click(|_, _, _cx| {})
 995                                    .into_any_element(),
 996                            ),
 997                            single_example(
 998                                "On",
 999                                Switch::new("switch_on", ToggleState::Selected)
1000                                    .on_click(|_, _, _cx| {})
1001                                    .into_any_element(),
1002                            ),
1003                        ],
1004                    ),
1005                    example_group_with_title(
1006                        "Colors",
1007                        vec![
1008                            single_example(
1009                                "Default",
1010                                Switch::new("switch_default_style", ToggleState::Selected)
1011                                    .color(SwitchColor::Default)
1012                                    .on_click(|_, _, _cx| {})
1013                                    .into_any_element(),
1014                            ),
1015                            single_example(
1016                                "Accent",
1017                                Switch::new("switch_accent_style", ToggleState::Selected)
1018                                    .color(SwitchColor::Accent)
1019                                    .on_click(|_, _, _cx| {})
1020                                    .into_any_element(),
1021                            ),
1022                            single_example(
1023                                "Error",
1024                                Switch::new("switch_error_style", ToggleState::Selected)
1025                                    .color(SwitchColor::Error)
1026                                    .on_click(|_, _, _cx| {})
1027                                    .into_any_element(),
1028                            ),
1029                            single_example(
1030                                "Warning",
1031                                Switch::new("switch_warning_style", ToggleState::Selected)
1032                                    .color(SwitchColor::Warning)
1033                                    .on_click(|_, _, _cx| {})
1034                                    .into_any_element(),
1035                            ),
1036                            single_example(
1037                                "Success",
1038                                Switch::new("switch_success_style", ToggleState::Selected)
1039                                    .color(SwitchColor::Success)
1040                                    .on_click(|_, _, _cx| {})
1041                                    .into_any_element(),
1042                            ),
1043                            single_example(
1044                                "Custom",
1045                                Switch::new("switch_custom_style", ToggleState::Selected)
1046                                    .color(SwitchColor::Custom(hsla(300.0 / 360.0, 0.6, 0.6, 1.0)))
1047                                    .on_click(|_, _, _cx| {})
1048                                    .into_any_element(),
1049                            ),
1050                        ],
1051                    ),
1052                    example_group_with_title(
1053                        "Disabled",
1054                        vec![
1055                            single_example(
1056                                "Off",
1057                                Switch::new("switch_disabled_off", ToggleState::Unselected)
1058                                    .disabled(true)
1059                                    .into_any_element(),
1060                            ),
1061                            single_example(
1062                                "On",
1063                                Switch::new("switch_disabled_on", ToggleState::Selected)
1064                                    .disabled(true)
1065                                    .into_any_element(),
1066                            ),
1067                        ],
1068                    ),
1069                    example_group_with_title(
1070                        "With Label",
1071                        vec![
1072                            single_example(
1073                                "Label",
1074                                Switch::new("switch_with_label", ToggleState::Selected)
1075                                    .label("Always save on quit")
1076                                    .into_any_element(),
1077                            ),
1078                            // TODO: Where did theme_preview_keybinding go?
1079                            // single_example(
1080                            //     "Keybinding",
1081                            //     Switch::new("switch_with_keybinding", ToggleState::Selected)
1082                            //         .key_binding(theme_preview_keybinding("cmd-shift-e"))
1083                            //         .into_any_element(),
1084                            // ),
1085                        ],
1086                    ),
1087                ])
1088                .into_any_element(),
1089        )
1090    }
1091}
1092
1093impl Component for CheckboxWithLabel {
1094    fn scope() -> ComponentScope {
1095        ComponentScope::Input
1096    }
1097
1098    fn description() -> Option<&'static str> {
1099        Some("A checkbox component with an attached label")
1100    }
1101
1102    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
1103        Some(
1104            v_flex()
1105                .gap_6()
1106                .children(vec![example_group_with_title(
1107                    "States",
1108                    vec![
1109                        single_example(
1110                            "Unselected",
1111                            CheckboxWithLabel::new(
1112                                "checkbox_with_label_unselected",
1113                                Label::new("Always save on quit"),
1114                                ToggleState::Unselected,
1115                                |_, _, _| {},
1116                            )
1117                            .into_any_element(),
1118                        ),
1119                        single_example(
1120                            "Indeterminate",
1121                            CheckboxWithLabel::new(
1122                                "checkbox_with_label_indeterminate",
1123                                Label::new("Always save on quit"),
1124                                ToggleState::Indeterminate,
1125                                |_, _, _| {},
1126                            )
1127                            .into_any_element(),
1128                        ),
1129                        single_example(
1130                            "Selected",
1131                            CheckboxWithLabel::new(
1132                                "checkbox_with_label_selected",
1133                                Label::new("Always save on quit"),
1134                                ToggleState::Selected,
1135                                |_, _, _| {},
1136                            )
1137                            .into_any_element(),
1138                        ),
1139                    ],
1140                )])
1141                .into_any_element(),
1142        )
1143    }
1144}