chip.rs

  1use crate::prelude::*;
  2use gpui::{AnyElement, AnyView, Hsla, IntoElement, ParentElement, Styled};
  3
  4/// Chips provide a container for an informative label.
  5///
  6/// # Usage Example
  7///
  8/// ```
  9/// use ui::Chip;
 10///
 11/// let chip = Chip::new("This Chip");
 12/// ```
 13#[derive(IntoElement, RegisterComponent)]
 14pub struct Chip {
 15    label: SharedString,
 16    label_color: Color,
 17    label_size: LabelSize,
 18    icon: Option<IconName>,
 19    icon_color: Color,
 20    bg_color: Option<Hsla>,
 21    border_color: Option<Hsla>,
 22    height: Option<Pixels>,
 23    truncate: bool,
 24    tooltip: Option<Box<dyn Fn(&mut Window, &mut App) -> AnyView + 'static>>,
 25}
 26
 27impl Chip {
 28    /// Creates a new `Chip` component with the specified label.
 29    pub fn new(label: impl Into<SharedString>) -> Self {
 30        Self {
 31            label: label.into(),
 32            label_color: Color::Default,
 33            label_size: LabelSize::XSmall,
 34            icon: None,
 35            icon_color: Color::Default,
 36            bg_color: None,
 37            border_color: None,
 38            height: None,
 39            truncate: false,
 40            tooltip: None,
 41        }
 42    }
 43
 44    /// Sets the color of the label.
 45    pub fn label_color(mut self, color: Color) -> Self {
 46        self.label_color = color;
 47        self
 48    }
 49
 50    /// Sets the size of the label.
 51    pub fn label_size(mut self, size: LabelSize) -> Self {
 52        self.label_size = size;
 53        self
 54    }
 55
 56    /// Sets an icon to display before the label.
 57    pub fn icon(mut self, icon: IconName) -> Self {
 58        self.icon = Some(icon);
 59        self
 60    }
 61
 62    /// Sets the color of the icon.
 63    pub fn icon_color(mut self, color: Color) -> Self {
 64        self.icon_color = color;
 65        self
 66    }
 67
 68    /// Sets a custom background color for the callout content.
 69    pub fn bg_color(mut self, color: Hsla) -> Self {
 70        self.bg_color = Some(color);
 71        self
 72    }
 73
 74    /// Sets a custom border color for the chip.
 75    pub fn border_color(mut self, color: Hsla) -> Self {
 76        self.border_color = Some(color);
 77        self
 78    }
 79
 80    /// Sets a custom height for the chip.
 81    pub fn height(mut self, height: Pixels) -> Self {
 82        self.height = Some(height);
 83        self
 84    }
 85
 86    /// Allows the chip to shrink and truncate its label when space is limited.
 87    pub fn truncate(mut self) -> Self {
 88        self.truncate = true;
 89        self
 90    }
 91
 92    pub fn tooltip(mut self, tooltip: impl Fn(&mut Window, &mut App) -> AnyView + 'static) -> Self {
 93        self.tooltip = Some(Box::new(tooltip));
 94        self
 95    }
 96}
 97
 98impl RenderOnce for Chip {
 99    fn render(self, _: &mut Window, cx: &mut App) -> impl IntoElement {
100        let bg_color = self
101            .bg_color
102            .unwrap_or(cx.theme().colors().element_background);
103
104        let border_color = self.border_color.unwrap_or(cx.theme().colors().border);
105
106        h_flex()
107            .when_some(self.height, |this, h| this.h(h))
108            .when(self.truncate, |this| this.min_w_0())
109            .when(!self.truncate, |this| this.flex_none())
110            .gap_0p5()
111            .px_1()
112            .border_1()
113            .rounded_sm()
114            .border_color(border_color)
115            .bg(bg_color)
116            .overflow_hidden()
117            .when_some(self.icon, |this, icon| {
118                this.child(
119                    Icon::new(icon)
120                        .size(IconSize::XSmall)
121                        .color(self.icon_color),
122                )
123            })
124            .child(
125                Label::new(self.label.clone())
126                    .size(self.label_size)
127                    .color(self.label_color)
128                    .buffer_font(cx)
129                    .truncate(),
130            )
131            .id(self.label.clone())
132            .when_some(self.tooltip, |this, tooltip| this.tooltip(tooltip))
133    }
134}
135
136impl Component for Chip {
137    fn scope() -> ComponentScope {
138        ComponentScope::DataDisplay
139    }
140
141    fn preview(_window: &mut Window, cx: &mut App) -> Option<AnyElement> {
142        let chip_examples = vec![
143            single_example("Default", Chip::new("Chip Example").into_any_element()),
144            single_example(
145                "Customized Label Color",
146                Chip::new("Chip Example")
147                    .label_color(Color::Accent)
148                    .into_any_element(),
149            ),
150            single_example(
151                "Customized Label Size",
152                Chip::new("Chip Example")
153                    .label_size(LabelSize::Large)
154                    .label_color(Color::Accent)
155                    .into_any_element(),
156            ),
157            single_example(
158                "Customized Background Color",
159                Chip::new("Chip Example")
160                    .bg_color(cx.theme().colors().text_accent.opacity(0.1))
161                    .into_any_element(),
162            ),
163        ];
164
165        Some(example_group(chip_examples).vertical().into_any_element())
166    }
167}