dock: Add cache to panel view. (#600)

This commit is contained in:
Jason Lee 2025-02-05 17:23:40 +08:00 committed by GitHub
parent 3e16c0d220
commit 9675f1e02b
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GPG key ID: B5690EEEBB952194
4 changed files with 206 additions and 189 deletions

View file

@ -33,8 +33,8 @@ impl_internal_actions!(table_story, [ChangeSize, OpenDetail]);
#[derive(Clone, Debug, Default)]
struct Stock {
id: usize,
symbol: String,
name: String,
symbol: SharedString,
name: SharedString,
price: f64,
change: f64,
change_percent: f64,
@ -103,8 +103,8 @@ fn random_stocks(size: usize) -> Vec<Stock> {
(0..size)
.map(|id| Stock {
id,
symbol: Faker.fake::<String>(),
name: Faker.fake::<String>(),
symbol: Faker.fake::<String>().into(),
name: Faker.fake::<String>().into(),
change: (-100.0..100.0).fake(),
change_percent: (-1.0..1.0).fake(),
volume: (0.0..1000.0).fake(),

View file

@ -3,9 +3,10 @@
use std::sync::Arc;
use gpui::{
div, prelude::FluentBuilder as _, px, App, AppContext, Axis, Context, Element, Empty, Entity,
InteractiveElement as _, IntoElement, MouseMoveEvent, MouseUpEvent, ParentElement as _, Pixels,
Point, Render, StatefulInteractiveElement, Style, Styled as _, WeakEntity, Window,
div, prelude::FluentBuilder as _, px, AnyView, App, AppContext, Axis, Context, Element, Empty,
Entity, InteractiveElement as _, IntoElement, MouseMoveEvent, MouseUpEvent, ParentElement as _,
Pixels, Point, Render, StatefulInteractiveElement, Style, StyleRefinement, Styled as _,
WeakEntity, Window,
};
use serde::{Deserialize, Serialize};
@ -394,6 +395,8 @@ impl Render for Dock {
return div();
}
let cache_style = StyleRefinement::default().v_flex().size_full();
div()
.relative()
.overflow_hidden()
@ -408,8 +411,10 @@ impl Render for Dock {
})
.map(|this| match &self.panel {
DockItem::Split { view, .. } => this.child(view.clone()),
DockItem::Tabs { view, .. } => this.child(view.clone()),
DockItem::Panel { view, .. } => this.child(view.clone().view()),
DockItem::Tabs { view, .. } => {
this.child(AnyView::from(view.clone()).cached(cache_style))
}
DockItem::Panel { view, .. } => this.child(view.clone().view().cached(cache_style)),
// Not support to render Tiles and Tile into Dock
DockItem::Tiles { .. } => this,
})

View file

@ -4,7 +4,7 @@ use gpui::{
div, prelude::FluentBuilder, px, rems, App, AppContext, Context, Corner, DefiniteLength,
DismissEvent, DragMoveEvent, Empty, Entity, EventEmitter, FocusHandle, Focusable,
InteractiveElement as _, IntoElement, ParentElement, Pixels, Render, ScrollHandle,
SharedString, StatefulInteractiveElement, Styled, WeakEntity, Window,
SharedString, StatefulInteractiveElement, StyleRefinement, Styled, WeakEntity, Window,
};
use rust_i18n::t;
@ -14,7 +14,7 @@ use crate::{
h_flex,
popup_menu::{PopupMenu, PopupMenuExt},
tab::{Tab, TabBar},
v_flex, ActiveTheme, AxisExt, IconName, Placement, Selectable, Sizable,
v_flex, ActiveTheme, AxisExt, IconName, Placement, Selectable, Sizable, StyledExt as _,
};
use super::{
@ -767,7 +767,11 @@ impl TabPanel {
.overflow_y_scroll()
.overflow_x_hidden()
.flex_1()
.child(active_panel.view())
.child(
active_panel
.view()
.cached(StyleRefinement::default().v_flex().size_full()),
)
.when(state.droppable, |this| {
this.on_drag_move(cx.listener(Self::on_panel_drag_move))
.child(

View file

@ -589,201 +589,209 @@ impl Element for Scrollbar {
let is_visible = self.state.get().is_scrollbar_visible();
let is_hover_to_show = cx.theme().scrollbar_show.is_hover();
for state in prepaint.states.iter() {
let axis = state.axis;
let radius = state.radius;
let bounds = state.bounds;
let thumb_bounds = state.thumb_bounds;
let scroll_area_size = state.scroll_size;
let container_size = state.container_size;
let thumb_size = state.thumb_size;
let margin_end = state.margin_end;
let is_vertical = axis.is_vertical();
window.with_content_mask(
Some(ContentMask {
bounds: hitbox_bounds,
}),
|window| {
for state in prepaint.states.iter() {
let axis = state.axis;
let radius = state.radius;
let bounds = state.bounds;
let thumb_bounds = state.thumb_bounds;
let scroll_area_size = state.scroll_size;
let container_size = state.container_size;
let thumb_size = state.thumb_size;
let margin_end = state.margin_end;
let is_vertical = axis.is_vertical();
window.set_cursor_style(CursorStyle::default(), &state.bar_hitbox);
window.set_cursor_style(CursorStyle::default(), &state.bar_hitbox);
window.paint_layer(hitbox_bounds, |cx| {
cx.paint_quad(fill(state.bounds, state.bg));
window.paint_layer(hitbox_bounds, |cx| {
cx.paint_quad(fill(state.bounds, state.bg));
cx.paint_quad(PaintQuad {
bounds,
corner_radii: (0.).into(),
background: gpui::transparent_black().into(),
border_widths: if is_vertical {
Edges {
top: px(0.),
right: px(0.),
bottom: px(0.),
left: BORDER_WIDTH,
}
} else {
Edges {
top: BORDER_WIDTH,
right: px(0.),
bottom: px(0.),
left: px(0.),
}
},
border_color: state.border,
});
cx.paint_quad(fill(state.thumb_fill_bounds, state.thumb_bg).corner_radii(radius));
});
window.on_mouse_event({
let state = self.state.clone();
let view_id = self.view_id;
let scroll_handle = self.scroll_handle.clone();
move |event: &ScrollWheelEvent, phase, _, cx| {
if phase.bubble() && hitbox_bounds.contains(&event.position) {
if scroll_handle.offset() != state.get().last_scroll_offset {
state.set(
state
.get()
.with_last_scroll(scroll_handle.offset(), Some(Instant::now())),
);
cx.notify(view_id);
}
}
}
});
let safe_range = (-scroll_area_size + container_size)..px(0.);
if is_hover_to_show || is_visible {
window.on_mouse_event({
let state = self.state.clone();
let view_id = self.view_id;
let scroll_handle = self.scroll_handle.clone();
move |event: &MouseDownEvent, phase, _, cx| {
if phase.bubble() && bounds.contains(&event.position) {
cx.stop_propagation();
if thumb_bounds.contains(&event.position) {
// click on the thumb bar, set the drag position
let pos = event.position - thumb_bounds.origin;
state.set(state.get().with_drag_pos(axis, pos));
cx.notify(view_id);
cx.paint_quad(PaintQuad {
bounds,
corner_radii: (0.).into(),
background: gpui::transparent_black().into(),
border_widths: if is_vertical {
Edges {
top: px(0.),
right: px(0.),
bottom: px(0.),
left: BORDER_WIDTH,
}
} else {
// click on the scrollbar, jump to the position
// Set the thumb bar center to the click position
let offset = scroll_handle.offset();
let percentage = if is_vertical {
(event.position.y - thumb_size / 2. - bounds.origin.y)
Edges {
top: BORDER_WIDTH,
right: px(0.),
bottom: px(0.),
left: px(0.),
}
},
border_color: state.border,
});
cx.paint_quad(
fill(state.thumb_fill_bounds, state.thumb_bg).corner_radii(radius),
);
});
window.on_mouse_event({
let state = self.state.clone();
let view_id = self.view_id;
let scroll_handle = self.scroll_handle.clone();
move |event: &ScrollWheelEvent, phase, _, cx| {
if phase.bubble() && hitbox_bounds.contains(&event.position) {
if scroll_handle.offset() != state.get().last_scroll_offset {
state.set(state.get().with_last_scroll(
scroll_handle.offset(),
Some(Instant::now()),
));
cx.notify(view_id);
}
}
}
});
let safe_range = (-scroll_area_size + container_size)..px(0.);
if is_hover_to_show || is_visible {
window.on_mouse_event({
let state = self.state.clone();
let view_id = self.view_id;
let scroll_handle = self.scroll_handle.clone();
move |event: &MouseDownEvent, phase, _, cx| {
if phase.bubble() && bounds.contains(&event.position) {
cx.stop_propagation();
if thumb_bounds.contains(&event.position) {
// click on the thumb bar, set the drag position
let pos = event.position - thumb_bounds.origin;
state.set(state.get().with_drag_pos(axis, pos));
cx.notify(view_id);
} else {
// click on the scrollbar, jump to the position
// Set the thumb bar center to the click position
let offset = scroll_handle.offset();
let percentage = if is_vertical {
(event.position.y - thumb_size / 2. - bounds.origin.y)
/ (bounds.size.height - thumb_size)
} else {
(event.position.x - thumb_size / 2. - bounds.origin.x)
/ (bounds.size.width - thumb_size)
}
.min(1.);
if is_vertical {
scroll_handle.set_offset(point(
offset.x,
(-scroll_area_size * percentage)
.clamp(safe_range.start, safe_range.end),
));
} else {
scroll_handle.set_offset(point(
(-scroll_area_size * percentage)
.clamp(safe_range.start, safe_range.end),
offset.y,
));
}
}
}
}
});
}
window.on_mouse_event({
let scroll_handle = self.scroll_handle.clone();
let state = self.state.clone();
let view_id = self.view_id;
move |event: &MouseMoveEvent, _, _, cx| {
// Update hovered state for scrollbar
if bounds.contains(&event.position) {
if state.get().hovered_axis != Some(axis) {
state.set(state.get().with_hovered(Some(axis)));
cx.notify(view_id);
}
} else {
if state.get().hovered_axis == Some(axis) {
if state.get().hovered_axis.is_some() {
state.set(state.get().with_hovered(None));
cx.notify(view_id);
}
}
}
// Update hovered state for scrollbar thumb
if thumb_bounds.contains(&event.position) {
if state.get().hovered_on_thumb != Some(axis) {
state.set(state.get().with_hovered_on_thumb(Some(axis)));
cx.notify(view_id);
}
} else {
if state.get().hovered_on_thumb == Some(axis) {
state.set(state.get().with_hovered_on_thumb(None));
cx.notify(view_id);
}
}
// Move thumb position on dragging
if state.get().dragged_axis == Some(axis) && event.dragging() {
// drag_pos is the position of the mouse down event
// We need to keep the thumb bar still at the origin down position
let drag_pos = state.get().drag_pos;
let percentage = (if is_vertical {
(event.position.y - drag_pos.y - bounds.origin.y)
/ (bounds.size.height - thumb_size)
} else {
(event.position.x - thumb_size / 2. - bounds.origin.x)
/ (bounds.size.width - thumb_size)
}
.min(1.);
(event.position.x - drag_pos.x - bounds.origin.x)
/ (bounds.size.width - thumb_size - margin_end)
})
.clamp(0., 1.);
if is_vertical {
scroll_handle.set_offset(point(
offset.x,
(-scroll_area_size * percentage)
let offset = if is_vertical {
point(
scroll_handle.offset().x,
(-(scroll_area_size - container_size) * percentage)
.clamp(safe_range.start, safe_range.end),
));
)
} else {
scroll_handle.set_offset(point(
(-scroll_area_size * percentage)
point(
(-(scroll_area_size - container_size) * percentage)
.clamp(safe_range.start, safe_range.end),
offset.y,
));
scroll_handle.offset().y,
)
};
if (scroll_handle.offset().y - offset.y).abs() > px(1.)
|| (scroll_handle.offset().x - offset.x).abs() > px(1.)
{
scroll_handle.set_offset(offset);
cx.notify(view_id);
}
}
}
}
});
}
});
window.on_mouse_event({
let scroll_handle = self.scroll_handle.clone();
let state = self.state.clone();
let view_id = self.view_id;
window.on_mouse_event({
let view_id = self.view_id;
let state = self.state.clone();
move |event: &MouseMoveEvent, _, _, cx| {
// Update hovered state for scrollbar
if bounds.contains(&event.position) {
if state.get().hovered_axis != Some(axis) {
state.set(state.get().with_hovered(Some(axis)));
cx.notify(view_id);
}
} else {
if state.get().hovered_axis == Some(axis) {
if state.get().hovered_axis.is_some() {
state.set(state.get().with_hovered(None));
move |_event: &MouseUpEvent, phase, _, cx| {
if phase.bubble() {
state.set(state.get().with_unset_drag_pos());
cx.notify(view_id);
}
}
}
// Update hovered state for scrollbar thumb
if thumb_bounds.contains(&event.position) {
if state.get().hovered_on_thumb != Some(axis) {
state.set(state.get().with_hovered_on_thumb(Some(axis)));
cx.notify(view_id);
}
} else {
if state.get().hovered_on_thumb == Some(axis) {
state.set(state.get().with_hovered_on_thumb(None));
cx.notify(view_id);
}
}
// Move thumb position on dragging
if state.get().dragged_axis == Some(axis) && event.dragging() {
// drag_pos is the position of the mouse down event
// We need to keep the thumb bar still at the origin down position
let drag_pos = state.get().drag_pos;
let percentage = (if is_vertical {
(event.position.y - drag_pos.y - bounds.origin.y)
/ (bounds.size.height - thumb_size)
} else {
(event.position.x - drag_pos.x - bounds.origin.x)
/ (bounds.size.width - thumb_size - margin_end)
})
.clamp(0., 1.);
let offset = if is_vertical {
point(
scroll_handle.offset().x,
(-(scroll_area_size - container_size) * percentage)
.clamp(safe_range.start, safe_range.end),
)
} else {
point(
(-(scroll_area_size - container_size) * percentage)
.clamp(safe_range.start, safe_range.end),
scroll_handle.offset().y,
)
};
if (scroll_handle.offset().y - offset.y).abs() > px(1.)
|| (scroll_handle.offset().x - offset.x).abs() > px(1.)
{
scroll_handle.set_offset(offset);
cx.notify(view_id);
}
}
});
}
});
window.on_mouse_event({
let view_id = self.view_id;
let state = self.state.clone();
move |_event: &MouseUpEvent, phase, _, cx| {
if phase.bubble() {
state.set(state.get().with_unset_drag_pos());
cx.notify(view_id);
}
}
});
}
},
);
}
}