icon_button.rs

  1use gpui::{AnyView, DefiniteLength, Hsla};
  2
  3use super::button_like::{ButtonCommon, ButtonLike, ButtonSize, ButtonStyle};
  4use crate::{ElevationIndex, Indicator, SelectableButton, TintColor, prelude::*};
  5use crate::{IconName, IconSize};
  6
  7use super::button_icon::ButtonIcon;
  8
  9/// The shape of an [`IconButton`].
 10#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
 11pub enum IconButtonShape {
 12    Square,
 13    Wide,
 14}
 15
 16#[derive(IntoElement, IntoComponent)]
 17#[component(scope = "Input")]
 18pub struct IconButton {
 19    base: ButtonLike,
 20    shape: IconButtonShape,
 21    icon: IconName,
 22    icon_size: IconSize,
 23    icon_color: Color,
 24    selected_icon: Option<IconName>,
 25    selected_icon_color: Option<Color>,
 26    indicator: Option<Indicator>,
 27    indicator_border_color: Option<Hsla>,
 28    alpha: Option<f32>,
 29}
 30
 31impl IconButton {
 32    pub fn new(id: impl Into<ElementId>, icon: IconName) -> Self {
 33        let mut this = Self {
 34            base: ButtonLike::new(id),
 35            shape: IconButtonShape::Wide,
 36            icon,
 37            icon_size: IconSize::default(),
 38            icon_color: Color::Default,
 39            selected_icon: None,
 40            selected_icon_color: None,
 41            indicator: None,
 42            indicator_border_color: None,
 43            alpha: None,
 44        };
 45        this.base.base = this.base.base.debug_selector(|| format!("ICON-{:?}", icon));
 46        this
 47    }
 48
 49    pub fn shape(mut self, shape: IconButtonShape) -> Self {
 50        self.shape = shape;
 51        self
 52    }
 53
 54    pub fn icon_size(mut self, icon_size: IconSize) -> Self {
 55        self.icon_size = icon_size;
 56        self
 57    }
 58
 59    pub fn icon_color(mut self, icon_color: Color) -> Self {
 60        self.icon_color = icon_color;
 61        self
 62    }
 63
 64    pub fn alpha(mut self, alpha: f32) -> Self {
 65        self.alpha = Some(alpha);
 66        self
 67    }
 68
 69    pub fn selected_icon(mut self, icon: impl Into<Option<IconName>>) -> Self {
 70        self.selected_icon = icon.into();
 71        self
 72    }
 73
 74    pub fn on_right_click(
 75        mut self,
 76        handler: impl Fn(&gpui::ClickEvent, &mut Window, &mut App) + 'static,
 77    ) -> Self {
 78        self.base = self.base.on_right_click(handler);
 79        self
 80    }
 81
 82    /// Sets the icon color used when the button is in a selected state.
 83    pub fn selected_icon_color(mut self, color: impl Into<Option<Color>>) -> Self {
 84        self.selected_icon_color = color.into();
 85        self
 86    }
 87
 88    pub fn indicator(mut self, indicator: Indicator) -> Self {
 89        self.indicator = Some(indicator);
 90        self
 91    }
 92
 93    pub fn indicator_border_color(mut self, color: Option<Hsla>) -> Self {
 94        self.indicator_border_color = color;
 95
 96        self
 97    }
 98}
 99
100impl Disableable for IconButton {
101    fn disabled(mut self, disabled: bool) -> Self {
102        self.base = self.base.disabled(disabled);
103        self
104    }
105}
106
107impl Toggleable for IconButton {
108    fn toggle_state(mut self, selected: bool) -> Self {
109        self.base = self.base.toggle_state(selected);
110        self
111    }
112}
113
114impl SelectableButton for IconButton {
115    fn selected_style(mut self, style: ButtonStyle) -> Self {
116        self.base = self.base.selected_style(style);
117        self
118    }
119}
120
121impl Clickable for IconButton {
122    fn on_click(
123        mut self,
124        handler: impl Fn(&gpui::ClickEvent, &mut Window, &mut App) + 'static,
125    ) -> Self {
126        self.base = self.base.on_click(handler);
127        self
128    }
129
130    fn cursor_style(mut self, cursor_style: gpui::CursorStyle) -> Self {
131        self.base = self.base.cursor_style(cursor_style);
132        self
133    }
134}
135
136impl FixedWidth for IconButton {
137    fn width(mut self, width: DefiniteLength) -> Self {
138        self.base = self.base.width(width);
139        self
140    }
141
142    fn full_width(mut self) -> Self {
143        self.base = self.base.full_width();
144        self
145    }
146}
147
148impl ButtonCommon for IconButton {
149    fn id(&self) -> &ElementId {
150        self.base.id()
151    }
152
153    fn style(mut self, style: ButtonStyle) -> Self {
154        self.base = self.base.style(style);
155        self
156    }
157
158    fn size(mut self, size: ButtonSize) -> Self {
159        self.base = self.base.size(size);
160        self
161    }
162
163    fn tooltip(mut self, tooltip: impl Fn(&mut Window, &mut App) -> AnyView + 'static) -> Self {
164        self.base = self.base.tooltip(tooltip);
165        self
166    }
167
168    fn layer(mut self, elevation: ElevationIndex) -> Self {
169        self.base = self.base.layer(elevation);
170        self
171    }
172}
173
174impl VisibleOnHover for IconButton {
175    fn visible_on_hover(mut self, group_name: impl Into<SharedString>) -> Self {
176        self.base = self.base.visible_on_hover(group_name);
177        self
178    }
179}
180
181impl RenderOnce for IconButton {
182    fn render(self, window: &mut Window, cx: &mut App) -> impl IntoElement {
183        let is_disabled = self.base.disabled;
184        let is_selected = self.base.selected;
185        let selected_style = self.base.selected_style;
186
187        let color = self.icon_color.color(cx).opacity(self.alpha.unwrap_or(1.0));
188        self.base
189            .map(|this| match self.shape {
190                IconButtonShape::Square => {
191                    let size = self.icon_size.square(window, cx);
192                    this.width(size.into()).height(size.into())
193                }
194                IconButtonShape::Wide => this,
195            })
196            .child(
197                ButtonIcon::new(self.icon)
198                    .disabled(is_disabled)
199                    .toggle_state(is_selected)
200                    .selected_icon(self.selected_icon)
201                    .selected_icon_color(self.selected_icon_color)
202                    .when_some(selected_style, |this, style| this.selected_style(style))
203                    .when_some(self.indicator, |this, indicator| {
204                        this.indicator(indicator)
205                            .indicator_border_color(self.indicator_border_color)
206                    })
207                    .size(self.icon_size)
208                    .color(Color::Custom(color)),
209            )
210    }
211}
212
213impl ComponentPreview for IconButton {
214    fn preview(_window: &mut Window, _cx: &mut App) -> AnyElement {
215        v_flex()
216            .gap_6()
217            .children(vec![
218                example_group_with_title(
219                    "Icon Button Styles",
220                    vec![
221                        single_example(
222                            "Default",
223                            IconButton::new("default", IconName::Check)
224                                .layer(ElevationIndex::Background)
225                                .into_any_element(),
226                        ),
227                        single_example(
228                            "Filled",
229                            IconButton::new("filled", IconName::Check)
230                                .layer(ElevationIndex::Background)
231                                .style(ButtonStyle::Filled)
232                                .into_any_element(),
233                        ),
234                        single_example(
235                            "Subtle",
236                            IconButton::new("subtle", IconName::Check)
237                                .layer(ElevationIndex::Background)
238                                .style(ButtonStyle::Subtle)
239                                .into_any_element(),
240                        ),
241                        single_example(
242                            "Tinted",
243                            IconButton::new("tinted", IconName::Check)
244                                .layer(ElevationIndex::Background)
245                                .style(ButtonStyle::Tinted(TintColor::Accent))
246                                .into_any_element(),
247                        ),
248                        single_example(
249                            "Transparent",
250                            IconButton::new("transparent", IconName::Check)
251                                .layer(ElevationIndex::Background)
252                                .style(ButtonStyle::Transparent)
253                                .into_any_element(),
254                        ),
255                    ],
256                ),
257                example_group_with_title(
258                    "Icon Button Shapes",
259                    vec![
260                        single_example(
261                            "Square",
262                            IconButton::new("square", IconName::Check)
263                                .shape(IconButtonShape::Square)
264                                .style(ButtonStyle::Filled)
265                                .layer(ElevationIndex::Background)
266                                .into_any_element(),
267                        ),
268                        single_example(
269                            "Wide",
270                            IconButton::new("wide", IconName::Check)
271                                .shape(IconButtonShape::Wide)
272                                .style(ButtonStyle::Filled)
273                                .layer(ElevationIndex::Background)
274                                .into_any_element(),
275                        ),
276                    ],
277                ),
278                example_group_with_title(
279                    "Icon Button Sizes",
280                    vec![
281                        single_example(
282                            "Small",
283                            IconButton::new("small", IconName::Check)
284                                .icon_size(IconSize::XSmall)
285                                .style(ButtonStyle::Filled)
286                                .layer(ElevationIndex::Background)
287                                .into_any_element(),
288                        ),
289                        single_example(
290                            "Small",
291                            IconButton::new("small", IconName::Check)
292                                .icon_size(IconSize::Small)
293                                .style(ButtonStyle::Filled)
294                                .layer(ElevationIndex::Background)
295                                .into_any_element(),
296                        ),
297                        single_example(
298                            "Medium",
299                            IconButton::new("medium", IconName::Check)
300                                .icon_size(IconSize::Medium)
301                                .style(ButtonStyle::Filled)
302                                .layer(ElevationIndex::Background)
303                                .into_any_element(),
304                        ),
305                        single_example(
306                            "XLarge",
307                            IconButton::new("xlarge", IconName::Check)
308                                .icon_size(IconSize::XLarge)
309                                .style(ButtonStyle::Filled)
310                                .layer(ElevationIndex::Background)
311                                .into_any_element(),
312                        ),
313                    ],
314                ),
315                example_group_with_title(
316                    "Special States",
317                    vec![
318                        single_example(
319                            "Disabled",
320                            IconButton::new("disabled", IconName::Check)
321                                .disabled(true)
322                                .style(ButtonStyle::Filled)
323                                .layer(ElevationIndex::Background)
324                                .into_any_element(),
325                        ),
326                        single_example(
327                            "Selected",
328                            IconButton::new("selected", IconName::Check)
329                                .toggle_state(true)
330                                .style(ButtonStyle::Filled)
331                                .layer(ElevationIndex::Background)
332                                .into_any_element(),
333                        ),
334                        single_example(
335                            "With Indicator",
336                            IconButton::new("indicator", IconName::Check)
337                                .indicator(Indicator::dot().color(Color::Success))
338                                .style(ButtonStyle::Filled)
339                                .layer(ElevationIndex::Background)
340                                .into_any_element(),
341                        ),
342                    ],
343                ),
344                example_group_with_title(
345                    "Custom Colors",
346                    vec![
347                        single_example(
348                            "Custom Icon Color",
349                            IconButton::new("custom_color", IconName::Check)
350                                .icon_color(Color::Accent)
351                                .style(ButtonStyle::Filled)
352                                .layer(ElevationIndex::Background)
353                                .into_any_element(),
354                        ),
355                        single_example(
356                            "With Alpha",
357                            IconButton::new("alpha", IconName::Check)
358                                .alpha(0.5)
359                                .style(ButtonStyle::Filled)
360                                .layer(ElevationIndex::Background)
361                                .into_any_element(),
362                        ),
363                    ],
364                ),
365            ])
366            .into_any_element()
367    }
368}