1use gpui::AnyView;
  2
  3use crate::prelude::*;
  4use crate::{
  5    ButtonCommon, ButtonLike, ButtonSize, ButtonStyle, Icon, IconSize, Label, LineHeightStyle,
  6};
  7
  8use super::button_icon::ButtonIcon;
  9
 10#[derive(IntoElement)]
 11pub struct Button {
 12    base: ButtonLike,
 13    label: SharedString,
 14    label_color: Option<Color>,
 15    selected_label: Option<SharedString>,
 16    icon: Option<Icon>,
 17    icon_size: Option<IconSize>,
 18    icon_color: Option<Color>,
 19    selected_icon: Option<Icon>,
 20}
 21
 22impl Button {
 23    pub fn new(id: impl Into<ElementId>, label: impl Into<SharedString>) -> Self {
 24        Self {
 25            base: ButtonLike::new(id),
 26            label: label.into(),
 27            label_color: None,
 28            selected_label: None,
 29            icon: None,
 30            icon_size: None,
 31            icon_color: None,
 32            selected_icon: None,
 33        }
 34    }
 35
 36    pub fn color(mut self, label_color: impl Into<Option<Color>>) -> Self {
 37        self.label_color = label_color.into();
 38        self
 39    }
 40
 41    pub fn selected_label<L: Into<SharedString>>(mut self, label: impl Into<Option<L>>) -> Self {
 42        self.selected_label = label.into().map(Into::into);
 43        self
 44    }
 45
 46    pub fn icon(mut self, icon: impl Into<Option<Icon>>) -> Self {
 47        self.icon = icon.into();
 48        self
 49    }
 50
 51    pub fn icon_size(mut self, icon_size: impl Into<Option<IconSize>>) -> Self {
 52        self.icon_size = icon_size.into();
 53        self
 54    }
 55
 56    pub fn icon_color(mut self, icon_color: impl Into<Option<Color>>) -> Self {
 57        self.icon_color = icon_color.into();
 58        self
 59    }
 60
 61    pub fn selected_icon(mut self, icon: impl Into<Option<Icon>>) -> Self {
 62        self.selected_icon = icon.into();
 63        self
 64    }
 65}
 66
 67impl Selectable for Button {
 68    fn selected(mut self, selected: bool) -> Self {
 69        self.base = self.base.selected(selected);
 70        self
 71    }
 72}
 73
 74impl Disableable for Button {
 75    fn disabled(mut self, disabled: bool) -> Self {
 76        self.base = self.base.disabled(disabled);
 77        self
 78    }
 79}
 80
 81impl Clickable for Button {
 82    fn on_click(
 83        mut self,
 84        handler: impl Fn(&gpui::ClickEvent, &mut WindowContext) + 'static,
 85    ) -> Self {
 86        self.base = self.base.on_click(handler);
 87        self
 88    }
 89}
 90
 91impl ButtonCommon for Button {
 92    fn id(&self) -> &ElementId {
 93        self.base.id()
 94    }
 95
 96    fn style(mut self, style: ButtonStyle) -> Self {
 97        self.base = self.base.style(style);
 98        self
 99    }
100
101    fn size(mut self, size: ButtonSize) -> Self {
102        self.base = self.base.size(size);
103        self
104    }
105
106    fn tooltip(mut self, tooltip: impl Fn(&mut WindowContext) -> AnyView + 'static) -> Self {
107        self.base = self.base.tooltip(tooltip);
108        self
109    }
110}
111
112impl RenderOnce for Button {
113    type Rendered = ButtonLike;
114
115    fn render(self, _cx: &mut WindowContext) -> Self::Rendered {
116        let is_disabled = self.base.disabled;
117        let is_selected = self.base.selected;
118
119        let label = self
120            .selected_label
121            .filter(|_| is_selected)
122            .unwrap_or(self.label);
123
124        let label_color = if is_disabled {
125            Color::Disabled
126        } else if is_selected {
127            Color::Selected
128        } else {
129            self.label_color.unwrap_or_default()
130        };
131
132        self.base
133            .children(self.icon.map(|icon| {
134                ButtonIcon::new(icon)
135                    .disabled(is_disabled)
136                    .selected(is_selected)
137                    .selected_icon(self.selected_icon)
138                    .size(self.icon_size)
139                    .color(self.icon_color)
140            }))
141            .child(
142                Label::new(label)
143                    .color(label_color)
144                    .line_height_style(LineHeightStyle::UILabel),
145            )
146    }
147}