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dynamic padding working via on_children_prepainted callback on left and right children

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zumbalogy 2025-08-21 17:02:53 -04:00
parent 0aaf14e03c
commit 74143ce147
1 changed files with 40 additions and 14 deletions
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54
crates/workspace/src/status_bar.rs
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@ -32,19 +32,21 @@ pub struct StatusBar {
left_items: Vec<Box<dyn StatusItemViewHandle>>,
right_items: Vec<Box<dyn StatusItemViewHandle>>,
active_pane: Entity<Pane>,
has_active_left_children: bool,
has_active_right_children: bool,
_observe_active_pane: Subscription,
}
use log::{info, warn};
impl Render for StatusBar {
fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
h_flex()
.w_full()
.justify_between()
.gap(DynamicSpacing::Base08.rems(cx))
// .py(DynamicSpacing::Base04.rems(cx))
.when(
self.has_active_left_children || self.has_active_right_children,
|this| this.py(DynamicSpacing::Base04.rems(cx)),
)
.px(DynamicSpacing::Base06.rems(cx))
.bg(cx.theme().colors().status_bar_background)
.map(|el| match window.window_decorations() {
@ -61,30 +63,52 @@ impl Render for StatusBar {
.border_b(px(1.0))
.border_color(cx.theme().colors().status_bar_background),
})
.child(self.render_left_tools())
.child(self.render_right_tools())
.on_children_prepainted(|bounds, _, _| {
if bounds.iter().any(|&b| b.size.height > px(0.0)) {
warn!("bar, this is hit.");
}
warn!("foo: {bounds:?}");
})
.child(self.render_left_tools(cx))
.child(self.render_right_tools(cx))
}
}
impl StatusBar {
fn render_left_tools(&self) -> impl IntoElement {
fn render_left_tools(&self, parent_cx: &mut Context<Self>) -> impl IntoElement {
h_flex()
.gap_1()
.overflow_x_hidden()
.children(self.left_items.iter().map(|item| item.to_any()))
.on_children_prepainted({
let entity = parent_cx.entity().downgrade();
let old_y_pad = self.has_active_left_children;
move |bounds, _window, cx| {
let new_y_pad = bounds.iter().any(|&b| b.size.height > px(0.0));
if new_y_pad != old_y_pad {
entity
.update(cx, |this, _| {
this.has_active_left_children = new_y_pad;
})
.ok();
}
}
})
}
fn render_right_tools(&self) -> impl IntoElement {
fn render_right_tools(&self, parent_cx: &mut Context<Self>) -> impl IntoElement {
h_flex()
.gap_1()
.overflow_x_hidden()
.children(self.right_items.iter().rev().map(|item| item.to_any()))
.on_children_prepainted({
let entity = parent_cx.entity().downgrade();
let old_y_pad = self.has_active_right_children;
move |bounds, _window, cx| {
let new_y_pad = bounds.iter().any(|&b| b.size.height > px(0.0));
if new_y_pad != old_y_pad {
entity
.update(cx, |this, _| {
this.has_active_right_children = new_y_pad;
})
.ok();
}
}
})
}
}
@ -94,6 +118,8 @@ impl StatusBar {
left_items: Default::default(),
right_items: Default::default(),
active_pane: active_pane.clone(),
has_active_left_children: true,
has_active_right_children: true,
_observe_active_pane: cx.observe_in(active_pane, window, |this, _, window, cx| {
this.update_active_pane_item(window, cx)
}),