toggle.rs

   1use gpui::{
   2    AnyElement, AnyView, ClickEvent, ElementId, Hsla, IntoElement, Styled, Window, div, hsla,
   3    prelude::*,
   4};
   5use std::sync::Arc;
   6
   7use crate::utils::is_light;
   8use crate::{Color, Icon, IconName, ToggleState};
   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<Box<dyn Fn(&ToggleState, &mut Window, &mut App) + 'static>>,
 424    label: Option<SharedString>,
 425    key_binding: Option<KeyBinding>,
 426    color: SwitchColor,
 427}
 428
 429impl Switch {
 430    /// Creates a new [`Switch`].
 431    pub fn new(id: impl Into<ElementId>, state: ToggleState) -> Self {
 432        Self {
 433            id: id.into(),
 434            toggle_state: state,
 435            disabled: false,
 436            on_click: None,
 437            label: None,
 438            key_binding: None,
 439            color: SwitchColor::default(),
 440        }
 441    }
 442
 443    /// Sets the color of the switch using the specified [`SwitchColor`].
 444    pub fn color(mut self, color: SwitchColor) -> Self {
 445        self.color = color;
 446        self
 447    }
 448
 449    /// Sets the disabled state of the [`Switch`].
 450    pub fn disabled(mut self, disabled: bool) -> Self {
 451        self.disabled = disabled;
 452        self
 453    }
 454
 455    /// Binds a handler to the [`Switch`] that will be called when clicked.
 456    pub fn on_click(
 457        mut self,
 458        handler: impl Fn(&ToggleState, &mut Window, &mut App) + 'static,
 459    ) -> Self {
 460        self.on_click = Some(Box::new(handler));
 461        self
 462    }
 463
 464    /// Sets the label of the [`Switch`].
 465    pub fn label(mut self, label: impl Into<SharedString>) -> Self {
 466        self.label = Some(label.into());
 467        self
 468    }
 469
 470    /// Display the keybinding that triggers the switch action.
 471    pub fn key_binding(mut self, key_binding: impl Into<Option<KeyBinding>>) -> Self {
 472        self.key_binding = key_binding.into();
 473        self
 474    }
 475}
 476
 477impl RenderOnce for Switch {
 478    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
 479        let is_on = self.toggle_state == ToggleState::Selected;
 480        let adjust_ratio = if is_light(cx) { 1.5 } else { 1.0 };
 481
 482        let base_color = cx.theme().colors().text;
 483        let thumb_color = base_color;
 484        let (bg_color, border_color) = self.color.get_colors(is_on, cx);
 485
 486        let bg_hover_color = if is_on {
 487            bg_color.blend(base_color.opacity(0.16 * adjust_ratio))
 488        } else {
 489            bg_color.blend(base_color.opacity(0.05 * adjust_ratio))
 490        };
 491
 492        let thumb_opacity = match (is_on, self.disabled) {
 493            (_, true) => 0.2,
 494            (true, false) => 1.0,
 495            (false, false) => 0.5,
 496        };
 497
 498        let group_id = format!("switch_group_{:?}", self.id);
 499
 500        let switch = h_flex()
 501            .w(DynamicSpacing::Base32.rems(cx))
 502            .h(DynamicSpacing::Base20.rems(cx))
 503            .group(group_id.clone())
 504            .child(
 505                h_flex()
 506                    .when(is_on, |on| on.justify_end())
 507                    .when(!is_on, |off| off.justify_start())
 508                    .size_full()
 509                    .rounded_full()
 510                    .px(DynamicSpacing::Base02.px(cx))
 511                    .bg(bg_color)
 512                    .when(!self.disabled, |this| {
 513                        this.group_hover(group_id.clone(), |el| el.bg(bg_hover_color))
 514                    })
 515                    .border_1()
 516                    .border_color(border_color)
 517                    .child(
 518                        div()
 519                            .size(DynamicSpacing::Base12.rems(cx))
 520                            .rounded_full()
 521                            .bg(thumb_color)
 522                            .opacity(thumb_opacity),
 523                    ),
 524            );
 525
 526        h_flex()
 527            .id(self.id)
 528            .gap(DynamicSpacing::Base06.rems(cx))
 529            .cursor_pointer()
 530            .child(switch)
 531            .when_some(
 532                self.on_click.filter(|_| !self.disabled),
 533                |this, on_click| {
 534                    this.on_click(move |_, window, cx| {
 535                        on_click(&self.toggle_state.inverse(), window, cx)
 536                    })
 537                },
 538            )
 539            .when_some(self.label, |this, label| {
 540                this.child(Label::new(label).size(LabelSize::Small))
 541            })
 542            .children(self.key_binding)
 543    }
 544}
 545
 546/// # SwitchField
 547///
 548/// A field component that combines a label, description, and switch into one reusable component.
 549///
 550/// # Examples
 551///
 552/// ```
 553/// use ui::prelude::*;
 554///
 555/// SwitchField::new(
 556///     "feature-toggle",
 557///     "Enable feature",
 558///     "This feature adds new functionality to the app.",
 559///     ToggleState::Unselected,
 560///     |state, window, cx| {
 561///         // Logic here
 562///     }
 563/// );
 564/// ```
 565#[derive(IntoElement, RegisterComponent)]
 566pub struct SwitchField {
 567    id: ElementId,
 568    label: SharedString,
 569    description: SharedString,
 570    toggle_state: ToggleState,
 571    on_click: Arc<dyn Fn(&ToggleState, &mut Window, &mut App) + 'static>,
 572    disabled: bool,
 573    color: SwitchColor,
 574}
 575
 576impl SwitchField {
 577    pub fn new(
 578        id: impl Into<ElementId>,
 579        label: impl Into<SharedString>,
 580        description: impl Into<SharedString>,
 581        toggle_state: impl Into<ToggleState>,
 582        on_click: impl Fn(&ToggleState, &mut Window, &mut App) + 'static,
 583    ) -> Self {
 584        Self {
 585            id: id.into(),
 586            label: label.into(),
 587            description: description.into(),
 588            toggle_state: toggle_state.into(),
 589            on_click: Arc::new(on_click),
 590            disabled: false,
 591            color: SwitchColor::Accent,
 592        }
 593    }
 594
 595    pub fn disabled(mut self, disabled: bool) -> Self {
 596        self.disabled = disabled;
 597        self
 598    }
 599
 600    /// Sets the color of the switch using the specified [`SwitchColor`].
 601    /// This changes the color scheme of the switch when it's in the "on" state.
 602    pub fn color(mut self, color: SwitchColor) -> Self {
 603        self.color = color;
 604        self
 605    }
 606}
 607
 608impl RenderOnce for SwitchField {
 609    fn render(self, _window: &mut Window, _cx: &mut App) -> impl IntoElement {
 610        h_flex()
 611            .id(SharedString::from(format!("{}-container", self.id)))
 612            .when(!self.disabled, |this| {
 613                this.hover(|this| this.cursor_pointer())
 614            })
 615            .w_full()
 616            .gap_4()
 617            .justify_between()
 618            .flex_wrap()
 619            .child(
 620                v_flex()
 621                    .gap_0p5()
 622                    .max_w_5_6()
 623                    .child(Label::new(self.label))
 624                    .child(Label::new(self.description).color(Color::Muted)),
 625            )
 626            .child(
 627                Switch::new(
 628                    SharedString::from(format!("{}-switch", self.id)),
 629                    self.toggle_state,
 630                )
 631                .color(self.color)
 632                .disabled(self.disabled)
 633                .on_click({
 634                    let on_click = self.on_click.clone();
 635                    move |state, window, cx| {
 636                        (on_click)(state, window, cx);
 637                    }
 638                }),
 639            )
 640            .when(!self.disabled, |this| {
 641                this.on_click({
 642                    let on_click = self.on_click.clone();
 643                    let toggle_state = self.toggle_state;
 644                    move |_click, window, cx| {
 645                        (on_click)(&toggle_state.inverse(), window, cx);
 646                    }
 647                })
 648            })
 649    }
 650}
 651
 652impl Component for SwitchField {
 653    fn scope() -> ComponentScope {
 654        ComponentScope::Input
 655    }
 656
 657    fn description() -> Option<&'static str> {
 658        Some("A field component that combines a label, description, and switch")
 659    }
 660
 661    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
 662        Some(
 663            v_flex()
 664                .gap_6()
 665                .children(vec![
 666                    example_group_with_title(
 667                        "States",
 668                        vec![
 669                            single_example(
 670                                "Unselected",
 671                                SwitchField::new(
 672                                    "switch_field_unselected",
 673                                    "Enable notifications",
 674                                    "Receive notifications when new messages arrive.",
 675                                    ToggleState::Unselected,
 676                                    |_, _, _| {},
 677                                )
 678                                .into_any_element(),
 679                            ),
 680                            single_example(
 681                                "Selected",
 682                                SwitchField::new(
 683                                    "switch_field_selected",
 684                                    "Enable notifications",
 685                                    "Receive notifications when new messages arrive.",
 686                                    ToggleState::Selected,
 687                                    |_, _, _| {},
 688                                )
 689                                .into_any_element(),
 690                            ),
 691                        ],
 692                    ),
 693                    example_group_with_title(
 694                        "Colors",
 695                        vec![
 696                            single_example(
 697                                "Default",
 698                                SwitchField::new(
 699                                    "switch_field_default",
 700                                    "Default color",
 701                                    "This uses the default switch color.",
 702                                    ToggleState::Selected,
 703                                    |_, _, _| {},
 704                                )
 705                                .into_any_element(),
 706                            ),
 707                            single_example(
 708                                "Accent",
 709                                SwitchField::new(
 710                                    "switch_field_accent",
 711                                    "Accent color",
 712                                    "This uses the accent color scheme.",
 713                                    ToggleState::Selected,
 714                                    |_, _, _| {},
 715                                )
 716                                .color(SwitchColor::Accent)
 717                                .into_any_element(),
 718                            ),
 719                        ],
 720                    ),
 721                    example_group_with_title(
 722                        "Disabled",
 723                        vec![single_example(
 724                            "Disabled",
 725                            SwitchField::new(
 726                                "switch_field_disabled",
 727                                "Disabled field",
 728                                "This field is disabled and cannot be toggled.",
 729                                ToggleState::Selected,
 730                                |_, _, _| {},
 731                            )
 732                            .disabled(true)
 733                            .into_any_element(),
 734                        )],
 735                    ),
 736                ])
 737                .into_any_element(),
 738        )
 739    }
 740}
 741
 742impl Component for Checkbox {
 743    fn scope() -> ComponentScope {
 744        ComponentScope::Input
 745    }
 746
 747    fn description() -> Option<&'static str> {
 748        Some("A checkbox component that can be used for multiple choice selections")
 749    }
 750
 751    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
 752        Some(
 753            v_flex()
 754                .gap_6()
 755                .children(vec![
 756                    example_group_with_title(
 757                        "States",
 758                        vec![
 759                            single_example(
 760                                "Unselected",
 761                                Checkbox::new("checkbox_unselected", ToggleState::Unselected)
 762                                    .into_any_element(),
 763                            ),
 764                            single_example(
 765                                "Placeholder",
 766                                Checkbox::new("checkbox_indeterminate", ToggleState::Selected)
 767                                    .placeholder(true)
 768                                    .into_any_element(),
 769                            ),
 770                            single_example(
 771                                "Indeterminate",
 772                                Checkbox::new("checkbox_indeterminate", ToggleState::Indeterminate)
 773                                    .into_any_element(),
 774                            ),
 775                            single_example(
 776                                "Selected",
 777                                Checkbox::new("checkbox_selected", ToggleState::Selected)
 778                                    .into_any_element(),
 779                            ),
 780                        ],
 781                    ),
 782                    example_group_with_title(
 783                        "Styles",
 784                        vec![
 785                            single_example(
 786                                "Default",
 787                                Checkbox::new("checkbox_default", ToggleState::Selected)
 788                                    .into_any_element(),
 789                            ),
 790                            single_example(
 791                                "Filled",
 792                                Checkbox::new("checkbox_filled", ToggleState::Selected)
 793                                    .fill()
 794                                    .into_any_element(),
 795                            ),
 796                            single_example(
 797                                "ElevationBased",
 798                                Checkbox::new("checkbox_elevation", ToggleState::Selected)
 799                                    .style(ToggleStyle::ElevationBased(
 800                                        ElevationIndex::EditorSurface,
 801                                    ))
 802                                    .into_any_element(),
 803                            ),
 804                            single_example(
 805                                "Custom Color",
 806                                Checkbox::new("checkbox_custom", ToggleState::Selected)
 807                                    .style(ToggleStyle::Custom(hsla(142.0 / 360., 0.68, 0.45, 0.7)))
 808                                    .into_any_element(),
 809                            ),
 810                        ],
 811                    ),
 812                    example_group_with_title(
 813                        "Disabled",
 814                        vec![
 815                            single_example(
 816                                "Unselected",
 817                                Checkbox::new(
 818                                    "checkbox_disabled_unselected",
 819                                    ToggleState::Unselected,
 820                                )
 821                                .disabled(true)
 822                                .into_any_element(),
 823                            ),
 824                            single_example(
 825                                "Selected",
 826                                Checkbox::new("checkbox_disabled_selected", ToggleState::Selected)
 827                                    .disabled(true)
 828                                    .into_any_element(),
 829                            ),
 830                        ],
 831                    ),
 832                    example_group_with_title(
 833                        "With Label",
 834                        vec![single_example(
 835                            "Default",
 836                            Checkbox::new("checkbox_with_label", ToggleState::Selected)
 837                                .label("Always save on quit")
 838                                .into_any_element(),
 839                        )],
 840                    ),
 841                ])
 842                .into_any_element(),
 843        )
 844    }
 845}
 846
 847impl Component for Switch {
 848    fn scope() -> ComponentScope {
 849        ComponentScope::Input
 850    }
 851
 852    fn description() -> Option<&'static str> {
 853        Some("A switch component that represents binary states like on/off")
 854    }
 855
 856    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
 857        Some(
 858            v_flex()
 859                .gap_6()
 860                .children(vec![
 861                    example_group_with_title(
 862                        "States",
 863                        vec![
 864                            single_example(
 865                                "Off",
 866                                Switch::new("switch_off", ToggleState::Unselected)
 867                                    .on_click(|_, _, _cx| {})
 868                                    .into_any_element(),
 869                            ),
 870                            single_example(
 871                                "On",
 872                                Switch::new("switch_on", ToggleState::Selected)
 873                                    .on_click(|_, _, _cx| {})
 874                                    .into_any_element(),
 875                            ),
 876                        ],
 877                    ),
 878                    example_group_with_title(
 879                        "Colors",
 880                        vec![
 881                            single_example(
 882                                "Default",
 883                                Switch::new("switch_default_style", ToggleState::Selected)
 884                                    .color(SwitchColor::Default)
 885                                    .on_click(|_, _, _cx| {})
 886                                    .into_any_element(),
 887                            ),
 888                            single_example(
 889                                "Accent",
 890                                Switch::new("switch_accent_style", ToggleState::Selected)
 891                                    .color(SwitchColor::Accent)
 892                                    .on_click(|_, _, _cx| {})
 893                                    .into_any_element(),
 894                            ),
 895                            single_example(
 896                                "Error",
 897                                Switch::new("switch_error_style", ToggleState::Selected)
 898                                    .color(SwitchColor::Error)
 899                                    .on_click(|_, _, _cx| {})
 900                                    .into_any_element(),
 901                            ),
 902                            single_example(
 903                                "Warning",
 904                                Switch::new("switch_warning_style", ToggleState::Selected)
 905                                    .color(SwitchColor::Warning)
 906                                    .on_click(|_, _, _cx| {})
 907                                    .into_any_element(),
 908                            ),
 909                            single_example(
 910                                "Success",
 911                                Switch::new("switch_success_style", ToggleState::Selected)
 912                                    .color(SwitchColor::Success)
 913                                    .on_click(|_, _, _cx| {})
 914                                    .into_any_element(),
 915                            ),
 916                            single_example(
 917                                "Custom",
 918                                Switch::new("switch_custom_style", ToggleState::Selected)
 919                                    .color(SwitchColor::Custom(hsla(300.0 / 360.0, 0.6, 0.6, 1.0)))
 920                                    .on_click(|_, _, _cx| {})
 921                                    .into_any_element(),
 922                            ),
 923                        ],
 924                    ),
 925                    example_group_with_title(
 926                        "Disabled",
 927                        vec![
 928                            single_example(
 929                                "Off",
 930                                Switch::new("switch_disabled_off", ToggleState::Unselected)
 931                                    .disabled(true)
 932                                    .into_any_element(),
 933                            ),
 934                            single_example(
 935                                "On",
 936                                Switch::new("switch_disabled_on", ToggleState::Selected)
 937                                    .disabled(true)
 938                                    .into_any_element(),
 939                            ),
 940                        ],
 941                    ),
 942                    example_group_with_title(
 943                        "With Label",
 944                        vec![
 945                            single_example(
 946                                "Label",
 947                                Switch::new("switch_with_label", ToggleState::Selected)
 948                                    .label("Always save on quit")
 949                                    .into_any_element(),
 950                            ),
 951                            // TODO: Where did theme_preview_keybinding go?
 952                            // single_example(
 953                            //     "Keybinding",
 954                            //     Switch::new("switch_with_keybinding", ToggleState::Selected)
 955                            //         .key_binding(theme_preview_keybinding("cmd-shift-e"))
 956                            //         .into_any_element(),
 957                            // ),
 958                        ],
 959                    ),
 960                ])
 961                .into_any_element(),
 962        )
 963    }
 964}
 965
 966impl Component for CheckboxWithLabel {
 967    fn scope() -> ComponentScope {
 968        ComponentScope::Input
 969    }
 970
 971    fn description() -> Option<&'static str> {
 972        Some("A checkbox component with an attached label")
 973    }
 974
 975    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
 976        Some(
 977            v_flex()
 978                .gap_6()
 979                .children(vec![example_group_with_title(
 980                    "States",
 981                    vec![
 982                        single_example(
 983                            "Unselected",
 984                            CheckboxWithLabel::new(
 985                                "checkbox_with_label_unselected",
 986                                Label::new("Always save on quit"),
 987                                ToggleState::Unselected,
 988                                |_, _, _| {},
 989                            )
 990                            .into_any_element(),
 991                        ),
 992                        single_example(
 993                            "Indeterminate",
 994                            CheckboxWithLabel::new(
 995                                "checkbox_with_label_indeterminate",
 996                                Label::new("Always save on quit"),
 997                                ToggleState::Indeterminate,
 998                                |_, _, _| {},
 999                            )
1000                            .into_any_element(),
1001                        ),
1002                        single_example(
1003                            "Selected",
1004                            CheckboxWithLabel::new(
1005                                "checkbox_with_label_selected",
1006                                Label::new("Always save on quit"),
1007                                ToggleState::Selected,
1008                                |_, _, _| {},
1009                            )
1010                            .into_any_element(),
1011                        ),
1012                    ],
1013                )])
1014                .into_any_element(),
1015        )
1016    }
1017}