dock: Add PanelControl for pinning the toolbar button (#537)

longbridge · Jan 9, 2025 · ceba66c · ceba66c
1 parent de42cc4
commit ceba66c
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Showing 7 changed files with 81 additions and 43 deletions.
diff --git a/crates/story/src/icon_story.rs b/crates/story/src/icon_story.rs
@@ -3,6 +3,7 @@ use gpui::{
 };
 use ui::{
     button::{Button, ButtonVariant, ButtonVariants},
+    dock::PanelControl,
     h_flex,
     theme::ActiveTheme as _,
     v_flex, Icon, IconName,
@@ -33,8 +34,8 @@ impl super::Story for IconStory {
         Self::view(cx)
     }
 
-    fn zoomable() -> bool {
-        false
+    fn zoomable() -> Option<PanelControl> {
+        None
     }
 }
 

diff --git a/crates/story/src/image_story.rs b/crates/story/src/image_story.rs
@@ -1,5 +1,5 @@
 use gpui::{px, ParentElement as _, Render, Styled, View, VisualContext as _, WindowContext};
-use ui::{h_flex, v_flex, SvgImg};
+use ui::{dock::PanelControl, h_flex, v_flex, SvgImg};
 
 const GOOGLE_LOGO: &str = include_str!("./fixtures/google.svg");
 const PIE_JSON: &str = include_str!("./fixtures/pie.json");
@@ -19,6 +19,10 @@ impl super::Story for ImageStory {
     fn new_view(cx: &mut WindowContext) -> View<impl gpui::FocusableView> {
         Self::view(cx)
     }
+
+    fn zoomable() -> Option<PanelControl> {
+        Some(PanelControl::Toolbar)
+    }
 }
 
 impl ImageStory {

diff --git a/crates/story/src/lib.rs b/crates/story/src/lib.rs
@@ -52,7 +52,7 @@ use gpui::{
 use ui::{
     button::Button,
     divider::Divider,
-    dock::{register_panel, Panel, PanelEvent, PanelInfo, PanelState, TitleStyle},
+    dock::{register_panel, Panel, PanelControl, PanelEvent, PanelInfo, PanelState, TitleStyle},
     h_flex,
     label::Label,
     notification::Notification,
@@ -147,7 +147,7 @@ pub struct StoryContainer {
     story: Option<AnyView>,
     story_klass: Option<SharedString>,
     closable: bool,
-    zoomable: bool,
+    zoomable: Option<PanelControl>,
 }
 
 #[derive(Debug)]
@@ -167,8 +167,8 @@ pub trait Story: FocusableView {
     fn closable() -> bool {
         true
     }
-    fn zoomable() -> bool {
-        true
+    fn zoomable() -> Option<PanelControl> {
+        Some(PanelControl::default())
     }
     fn title_bg() -> Option<Hsla> {
         None
@@ -192,7 +192,7 @@ impl StoryContainer {
             story: None,
             story_klass: None,
             closable: true,
-            zoomable: true,
+            zoomable: Some(PanelControl::default()),
         }
     }
 
@@ -260,7 +260,13 @@ impl StoryState {
     fn to_story(
         &self,
         cx: &mut WindowContext,
-    ) -> (&'static str, &'static str, bool, bool, AnyView) {
+    ) -> (
+        &'static str,
+        &'static str,
+        bool,
+        Option<PanelControl>,
+        AnyView,
+    ) {
         macro_rules! story {
             ($klass:tt) => {
                 (
@@ -324,7 +330,7 @@ impl Panel for StoryContainer {
         self.closable
     }
 
-    fn zoomable(&self, _cx: &AppContext) -> bool {
+    fn zoomable(&self, _cx: &AppContext) -> Option<PanelControl> {
         self.zoomable
     }
 

diff --git a/crates/story/src/sidebar_story.rs b/crates/story/src/sidebar_story.rs
@@ -172,10 +172,6 @@ impl super::Story for SidebarStory {
     fn new_view(cx: &mut WindowContext) -> View<impl gpui::FocusableView> {
         Self::view(cx)
     }
-
-    fn zoomable() -> bool {
-        true
-    }
 }
 impl gpui::FocusableView for SidebarStory {
     fn focus_handle(&self, _: &gpui::AppContext) -> gpui::FocusHandle {

diff --git a/crates/story/src/tooltip_story.rs b/crates/story/src/tooltip_story.rs
@@ -6,6 +6,7 @@ use gpui::{
 use ui::{
     button::{Button, ButtonVariant, ButtonVariants},
     checkbox::Checkbox,
+    dock::PanelControl,
     h_flex,
     label::Label,
     tooltip::Tooltip,
@@ -37,8 +38,8 @@ impl super::Story for TooltipStory {
         Self::view(cx)
     }
 
-    fn zoomable() -> bool {
-        false
+    fn zoomable() -> Option<PanelControl> {
+        None
     }
 }
 impl gpui::FocusableView for TooltipStory {

diff --git a/crates/ui/src/dock/panel.rs b/crates/ui/src/dock/panel.rs
@@ -30,6 +30,26 @@ pub struct TitleStyle {
     pub foreground: Hsla,
 }
 
+#[derive(Clone, Copy, Default)]
+pub enum PanelControl {
+    Both,
+    #[default]
+    Menu,
+    Toolbar,
+}
+
+impl PanelControl {
+    #[inline]
+    pub fn toolbar_visible(&self) -> bool {
+        matches!(self, PanelControl::Both | PanelControl::Toolbar)
+    }
+
+    #[inline]
+    pub fn menu_visible(&self) -> bool {
+        matches!(self, PanelControl::Both | PanelControl::Menu)
+    }
+}
+
 /// The Panel trait used to define the panel.
 #[allow(unused_variables)]
 pub trait Panel: EventEmitter<PanelEvent> + FocusableView {
@@ -56,11 +76,11 @@ pub trait Panel: EventEmitter<PanelEvent> + FocusableView {
         true
     }
 
-    /// Return true if the panel is zoomable, default is `false`.
+    /// Return `PanelControl` if the panel is zoomable, default is `None`.
     ///
     /// This method called in Panel render, we should make sure it is fast.
-    fn zoomable(&self, cx: &AppContext) -> bool {
-        true
+    fn zoomable(&self, cx: &AppContext) -> Option<PanelControl> {
+        Some(PanelControl::Menu)
     }
 
     /// Return false to hide panel, true to show panel, default is `true`.
@@ -108,7 +128,7 @@ pub trait PanelView: 'static + Send + Sync {
     fn title(&self, cx: &WindowContext) -> AnyElement;
     fn title_style(&self, cx: &AppContext) -> Option<TitleStyle>;
     fn closable(&self, cx: &AppContext) -> bool;
-    fn zoomable(&self, cx: &AppContext) -> bool;
+    fn zoomable(&self, cx: &AppContext) -> Option<PanelControl>;
     fn visible(&self, cx: &AppContext) -> bool;
     fn set_active(&self, active: bool, cx: &mut WindowContext);
     fn set_zoomed(&self, zoomed: bool, cx: &mut WindowContext);
@@ -136,7 +156,7 @@ impl<T: Panel> PanelView for View<T> {
         self.read(cx).closable(cx)
     }
 
-    fn zoomable(&self, cx: &AppContext) -> bool {
+    fn zoomable(&self, cx: &AppContext) -> Option<PanelControl> {
         self.read(cx).zoomable(cx)
     }
 

diff --git a/crates/ui/src/dock/tab_panel.rs b/crates/ui/src/dock/tab_panel.rs
@@ -20,14 +20,14 @@ use crate::{
 };
 
 use super::{
-    ClosePanel, DockArea, DockPlacement, Panel, PanelEvent, PanelState, PanelStyle, PanelView,
-    StackPanel, ToggleZoom,
+    ClosePanel, DockArea, DockPlacement, Panel, PanelControl, PanelEvent, PanelState, PanelStyle,
+    PanelView, StackPanel, ToggleZoom,
 };
 
 #[derive(Clone)]
 struct TabState {
     closable: bool,
-    zoomable: bool,
+    zoomable: Option<PanelControl>,
     draggable: bool,
     droppable: bool,
     active_panel: Option<Arc<dyn PanelView>>,
@@ -104,10 +104,8 @@ impl Panel for TabPanel {
             .unwrap_or(false)
     }
 
-    fn zoomable(&self, cx: &AppContext) -> bool {
-        self.active_panel(cx)
-            .map(|panel| panel.zoomable(cx))
-            .unwrap_or(false)
+    fn zoomable(&self, cx: &AppContext) -> Option<PanelControl> {
+        self.active_panel(cx).and_then(|panel| panel.zoomable(cx))
     }
 
     fn visible(&self, cx: &AppContext) -> bool {
@@ -377,38 +375,50 @@ impl TabPanel {
     }
 
     fn render_toolbar(&self, state: &TabState, cx: &mut ViewContext<Self>) -> impl IntoElement {
-        let is_zoomed = self.is_zoomed && state.zoomable;
+        let is_zoomed = self.is_zoomed;
         let view = cx.view().clone();
         let build_popup_menu = move |this, cx: &WindowContext| view.read(cx).popup_menu(this, cx);
+        let zoomable_toolbar_visible = state.zoomable.map_or(false, |v| v.toolbar_visible());
 
         // TODO: Do not show MenuButton if there is no menu items
-
         h_flex()
             .gap_2()
             .occlude()
             .items_center()
             .when_some(self.toolbar_buttons(cx), |this, buttons| {
                 this.children(buttons.into_iter().map(|btn| btn.xsmall().ghost()))
             })
-            .when(self.is_zoomed, |this| {
-                this.child(
-                    Button::new("zoom")
-                        .icon(IconName::Minimize)
-                        .xsmall()
-                        .ghost()
-                        .tooltip(t!("Dock.Zoom Out"))
-                        .on_click(
-                            cx.listener(|view, _, cx| view.on_action_toggle_zoom(&ToggleZoom, cx)),
-                        ),
-                )
+            .map(|this| {
+                let value = if is_zoomed {
+                    Some(("zoom-out", IconName::Minimize, t!("Dock.Zoom Out")))
+                } else if zoomable_toolbar_visible {
+                    Some(("zoom-in", IconName::Maximize, t!("Dock.Zoom In")))
+                } else {
+                    None
+                };
+
+                if let Some((id, icon, tooltip)) = value {
+                    this.child(
+                        Button::new(id)
+                            .icon(icon)
+                            .xsmall()
+                            .ghost()
+                            .tooltip(tooltip)
+                            .on_click(cx.listener(|view, _, cx| {
+                                view.on_action_toggle_zoom(&ToggleZoom, cx)
+                            })),
+                    )
+                } else {
+                    this
+                }
             })
             .child(
                 Button::new("menu")
                     .icon(IconName::Ellipsis)
                     .xsmall()
                     .ghost()
                     .popup_menu({
-                        let zoomable = state.zoomable;
+                        let zoomable = state.zoomable.map_or(false, |v| v.menu_visible());
                         let closable = state.closable;
 
                         move |this, cx| {
@@ -932,7 +942,7 @@ impl TabPanel {
     }
 
     fn on_action_toggle_zoom(&mut self, _: &ToggleZoom, cx: &mut ViewContext<Self>) {
-        if !self.zoomable(cx) {
+        if self.zoomable(cx).is_none() {
             return;
         }