onboarding: Add fast-follow adjustments (#35814)

Release Notes:

- N/A

crates/ui/src/components/button/toggle_button.rs

@@ -1,6 +1,8 @@
+use std::rc::Rc;
+
 use gpui::{AnyView, ClickEvent};
 
-use crate::{ButtonLike, ButtonLikeRounding, ElevationIndex, TintColor, prelude::*};
+use crate::{ButtonLike, ButtonLikeRounding, ElevationIndex, TintColor, Tooltip, prelude::*};
 
 /// The position of a [`ToggleButton`] within a group of buttons.
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
@@ -301,6 +303,7 @@ pub struct ButtonConfiguration {
     icon: Option<IconName>,
     on_click: Box<dyn Fn(&ClickEvent, &mut Window, &mut App) + 'static>,
     selected: bool,
+    tooltip: Option<Rc<dyn Fn(&mut Window, &mut App) -> AnyView>>,
 }
 
 mod private {
@@ -315,6 +318,7 @@ pub struct ToggleButtonSimple {
     label: SharedString,
     on_click: Box<dyn Fn(&ClickEvent, &mut Window, &mut App) + 'static>,
     selected: bool,
+    tooltip: Option<Rc<dyn Fn(&mut Window, &mut App) -> AnyView>>,
 }
 
 impl ToggleButtonSimple {
@@ -326,6 +330,7 @@ impl ToggleButtonSimple {
             label: label.into(),
             on_click: Box::new(on_click),
             selected: false,
+            tooltip: None,
         }
     }
 
@@ -333,6 +338,11 @@ impl ToggleButtonSimple {
         self.selected = selected;
         self
     }
+
+    pub fn tooltip(mut self, tooltip: impl Fn(&mut Window, &mut App) -> AnyView + 'static) -> Self {
+        self.tooltip = Some(Rc::new(tooltip));
+        self
+    }
 }
 
 impl private::ToggleButtonStyle for ToggleButtonSimple {}
@@ -344,6 +354,7 @@ impl ButtonBuilder for ToggleButtonSimple {
             icon: None,
             on_click: self.on_click,
             selected: self.selected,
+            tooltip: self.tooltip,
         }
     }
 }
@@ -353,6 +364,7 @@ pub struct ToggleButtonWithIcon {
     icon: IconName,
     on_click: Box<dyn Fn(&ClickEvent, &mut Window, &mut App) + 'static>,
     selected: bool,
+    tooltip: Option<Rc<dyn Fn(&mut Window, &mut App) -> AnyView>>,
 }
 
 impl ToggleButtonWithIcon {
@@ -366,6 +378,7 @@ impl ToggleButtonWithIcon {
             icon,
             on_click: Box::new(on_click),
             selected: false,
+            tooltip: None,
         }
     }
 
@@ -373,6 +386,11 @@ impl ToggleButtonWithIcon {
         self.selected = selected;
         self
     }
+
+    pub fn tooltip(mut self, tooltip: impl Fn(&mut Window, &mut App) -> AnyView + 'static) -> Self {
+        self.tooltip = Some(Rc::new(tooltip));
+        self
+    }
 }
 
 impl private::ToggleButtonStyle for ToggleButtonWithIcon {}
@@ -384,6 +402,7 @@ impl ButtonBuilder for ToggleButtonWithIcon {
             icon: Some(self.icon),
             on_click: self.on_click,
             selected: self.selected,
+            tooltip: self.tooltip,
         }
     }
 }
@@ -486,11 +505,13 @@ impl<T: ButtonBuilder, const COLS: usize, const ROWS: usize> RenderOnce
                         icon,
                         on_click,
                         selected,
+                        tooltip,
                     } = button.into_configuration();
 
                     let entry_index = row_index * COLS + col_index;
 
                     ButtonLike::new((self.group_name, entry_index))
+                        .rounding(None)
                         .when_some(self.tab_index, |this, tab_index| {
                             this.tab_index(tab_index + entry_index as isize)
                         })
@@ -498,7 +519,6 @@ impl<T: ButtonBuilder, const COLS: usize, const ROWS: usize> RenderOnce
                             this.toggle_state(true)
                                 .selected_style(ButtonStyle::Tinted(TintColor::Accent))
                         })
-                        .rounding(None)
                         .when(self.style == ToggleButtonGroupStyle::Filled, |button| {
                             button.style(ButtonStyle::Filled)
                         })
@@ -527,6 +547,9 @@ impl<T: ButtonBuilder, const COLS: usize, const ROWS: usize> RenderOnce
                                     |this| this.color(Color::Accent),
                                 )),
                         )
+                        .when_some(tooltip, |this, tooltip| {
+                            this.tooltip(move |window, cx| tooltip(window, cx))
+                        })
                         .on_click(on_click)
                         .into_any_element()
                 })
@@ -920,6 +943,23 @@ impl<T: ButtonBuilder, const COLS: usize, const ROWS: usize> Component
                         ),
                     ],
                 )])
+                .children(vec![single_example(
+                    "With Tooltips",
+                    ToggleButtonGroup::single_row(
+                        "with_tooltips",
+                        [
+                            ToggleButtonSimple::new("First", |_, _, _| {})
+                                .tooltip(Tooltip::text("This is a tooltip. Hello!")),
+                            ToggleButtonSimple::new("Second", |_, _, _| {})
+                                .tooltip(Tooltip::text("This is a tooltip. Hey?")),
+                            ToggleButtonSimple::new("Third", |_, _, _| {})
+                                .tooltip(Tooltip::text("This is a tooltip. Get out of here now!")),
+                        ],
+                    )
+                    .selected_index(1)
+                    .button_width(rems_from_px(100.))
+                    .into_any_element(),
+                )])
                 .into_any_element(),
         )
     }