quick_action_bar.rs

  1use assistant::assistant_settings::AssistantSettings;
  2use assistant::{AssistantPanel, InlineAssist};
  3use editor::{Editor, EditorSettings};
  4
  5use gpui::{
  6    Action, ClickEvent, ElementId, EventEmitter, InteractiveElement, ParentElement, Render, Styled,
  7    Subscription, View, ViewContext, WeakView,
  8};
  9use search::{buffer_search, BufferSearchBar};
 10use settings::{Settings, SettingsStore};
 11use ui::{prelude::*, ButtonSize, ButtonStyle, IconButton, IconName, IconSize, Tooltip};
 12use workspace::{
 13    item::ItemHandle, ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView, Workspace,
 14};
 15
 16pub struct QuickActionBar {
 17    buffer_search_bar: View<BufferSearchBar>,
 18    active_item: Option<Box<dyn ItemHandle>>,
 19    _inlay_hints_enabled_subscription: Option<Subscription>,
 20    workspace: WeakView<Workspace>,
 21    show: bool,
 22}
 23
 24impl QuickActionBar {
 25    pub fn new(
 26        buffer_search_bar: View<BufferSearchBar>,
 27        workspace: &Workspace,
 28        cx: &mut ViewContext<Self>,
 29    ) -> Self {
 30        let mut this = Self {
 31            buffer_search_bar,
 32            active_item: None,
 33            _inlay_hints_enabled_subscription: None,
 34            workspace: workspace.weak_handle(),
 35            show: true,
 36        };
 37        this.apply_settings(cx);
 38        cx.observe_global::<SettingsStore>(|this, cx| this.apply_settings(cx))
 39            .detach();
 40        this
 41    }
 42
 43    fn active_editor(&self) -> Option<View<Editor>> {
 44        self.active_item
 45            .as_ref()
 46            .and_then(|item| item.downcast::<Editor>())
 47    }
 48
 49    fn apply_settings(&mut self, cx: &mut ViewContext<Self>) {
 50        let new_show = EditorSettings::get_global(cx).toolbar.quick_actions;
 51        if new_show != self.show {
 52            self.show = new_show;
 53            cx.emit(ToolbarItemEvent::ChangeLocation(
 54                self.get_toolbar_item_location(),
 55            ));
 56        }
 57    }
 58
 59    fn get_toolbar_item_location(&self) -> ToolbarItemLocation {
 60        if self.show && self.active_editor().is_some() {
 61            ToolbarItemLocation::PrimaryRight
 62        } else {
 63            ToolbarItemLocation::Hidden
 64        }
 65    }
 66}
 67
 68impl Render for QuickActionBar {
 69    fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
 70        let Some(editor) = self.active_editor() else {
 71            return div().id("empty quick action bar");
 72        };
 73        let inlay_hints_button = Some(QuickActionBarButton::new(
 74            "toggle inlay hints",
 75            IconName::InlayHint,
 76            editor.read(cx).inlay_hints_enabled(),
 77            Box::new(editor::actions::ToggleInlayHints),
 78            "Toggle Inlay Hints",
 79            {
 80                let editor = editor.clone();
 81                move |_, cx| {
 82                    editor.update(cx, |editor, cx| {
 83                        editor.toggle_inlay_hints(&editor::actions::ToggleInlayHints, cx);
 84                    });
 85                }
 86            },
 87        ))
 88        .filter(|_| editor.read(cx).supports_inlay_hints(cx));
 89
 90        let search_button = Some(QuickActionBarButton::new(
 91            "toggle buffer search",
 92            IconName::MagnifyingGlass,
 93            !self.buffer_search_bar.read(cx).is_dismissed(),
 94            Box::new(buffer_search::Deploy { focus: false }),
 95            "Buffer Search",
 96            {
 97                let buffer_search_bar = self.buffer_search_bar.clone();
 98                move |_, cx| {
 99                    buffer_search_bar.update(cx, |search_bar, cx| {
100                        search_bar.toggle(&buffer_search::Deploy { focus: true }, cx)
101                    });
102                }
103            },
104        ))
105        .filter(|_| editor.is_singleton(cx));
106
107        let assistant_button = QuickActionBarButton::new(
108            "toggle inline assistant",
109            IconName::MagicWand,
110            false,
111            Box::new(InlineAssist),
112            "Inline Assist",
113            {
114                let workspace = self.workspace.clone();
115                move |_, cx| {
116                    if let Some(workspace) = workspace.upgrade() {
117                        workspace.update(cx, |workspace, cx| {
118                            AssistantPanel::inline_assist(workspace, &InlineAssist, cx);
119                        });
120                    }
121                }
122            },
123        );
124
125        h_flex()
126            .id("quick action bar")
127            .gap_2()
128            .children(inlay_hints_button)
129            .children(search_button)
130            .when(AssistantSettings::get_global(cx).button, |bar| {
131                bar.child(assistant_button)
132            })
133    }
134}
135
136impl EventEmitter<ToolbarItemEvent> for QuickActionBar {}
137
138#[derive(IntoElement)]
139struct QuickActionBarButton {
140    id: ElementId,
141    icon: IconName,
142    toggled: bool,
143    action: Box<dyn Action>,
144    tooltip: SharedString,
145    on_click: Box<dyn Fn(&ClickEvent, &mut WindowContext)>,
146}
147
148impl QuickActionBarButton {
149    fn new(
150        id: impl Into<ElementId>,
151        icon: IconName,
152        toggled: bool,
153        action: Box<dyn Action>,
154        tooltip: impl Into<SharedString>,
155        on_click: impl Fn(&ClickEvent, &mut WindowContext) + 'static,
156    ) -> Self {
157        Self {
158            id: id.into(),
159            icon,
160            toggled,
161            action,
162            tooltip: tooltip.into(),
163            on_click: Box::new(on_click),
164        }
165    }
166}
167
168impl RenderOnce for QuickActionBarButton {
169    fn render(self, _: &mut WindowContext) -> impl IntoElement {
170        let tooltip = self.tooltip.clone();
171        let action = self.action.boxed_clone();
172
173        IconButton::new(self.id.clone(), self.icon)
174            .size(ButtonSize::Compact)
175            .icon_size(IconSize::Small)
176            .style(ButtonStyle::Subtle)
177            .selected(self.toggled)
178            .tooltip(move |cx| Tooltip::for_action(tooltip.clone(), &*action, cx))
179            .on_click(move |event, cx| (self.on_click)(event, cx))
180    }
181}
182
183impl ToolbarItemView for QuickActionBar {
184    fn set_active_pane_item(
185        &mut self,
186        active_pane_item: Option<&dyn ItemHandle>,
187        cx: &mut ViewContext<Self>,
188    ) -> ToolbarItemLocation {
189        self.active_item = active_pane_item.map(ItemHandle::boxed_clone);
190        if let Some(active_item) = active_pane_item {
191            self._inlay_hints_enabled_subscription.take();
192
193            if let Some(editor) = active_item.downcast::<Editor>() {
194                let mut inlay_hints_enabled = editor.read(cx).inlay_hints_enabled();
195                let mut supports_inlay_hints = editor.read(cx).supports_inlay_hints(cx);
196                self._inlay_hints_enabled_subscription =
197                    Some(cx.observe(&editor, move |_, editor, cx| {
198                        let editor = editor.read(cx);
199                        let new_inlay_hints_enabled = editor.inlay_hints_enabled();
200                        let new_supports_inlay_hints = editor.supports_inlay_hints(cx);
201                        let should_notify = inlay_hints_enabled != new_inlay_hints_enabled
202                            || supports_inlay_hints != new_supports_inlay_hints;
203                        inlay_hints_enabled = new_inlay_hints_enabled;
204                        supports_inlay_hints = new_supports_inlay_hints;
205                        if should_notify {
206                            cx.notify()
207                        }
208                    }));
209            }
210        }
211        self.get_toolbar_item_location()
212    }
213}