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This commit is contained in:
Nathan Sobo 2023-04-10 17:27:47 -06:00
parent 6638407ff9
commit 3de8fe0f87
21 changed files with 675 additions and 694 deletions
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64
crates/gpui/src/views/select.rs
View file

@ -1,13 +1,13 @@
use serde::Deserialize;
use crate::{
actions, elements::*, impl_actions, platform::MouseButton, AppContext, Entity, RenderContext,
View, ViewContext, WeakViewHandle,
actions, elements::*, impl_actions, platform::MouseButton, AppContext, Entity, View,
ViewContext, WeakViewHandle,
};
pub struct Select {
handle: WeakViewHandle<Self>,
render_item: Box<dyn Fn(usize, ItemType, bool, &AppContext) -> ElementBox>,
render_item: Box<dyn Fn(usize, ItemType, bool, &AppContext) -> ElementBox<Self>>,
selected_item_ix: usize,
item_count: usize,
is_open: bool,
@ -41,7 +41,7 @@ pub fn init(cx: &mut AppContext) {
}
impl Select {
pub fn new<F: 'static + Fn(usize, ItemType, bool, &AppContext) -> ElementBox>(
pub fn new<F: 'static + Fn(usize, ItemType, bool, &AppContext) -> ElementBox<Self>>(
item_count: usize,
cx: &mut ViewContext<Self>,
render_item: F,
@ -92,7 +92,7 @@ impl View for Select {
"Select"
}
fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
fn render(&mut self, cx: &mut ViewContext<Self>) -> ElementBox<Self> {
if self.item_count == 0 {
return Empty::new().boxed();
}
@ -106,16 +106,21 @@ impl View for Select {
Default::default()
};
let mut result = Flex::column().with_child(
MouseEventHandler::<Header>::new(self.handle.id(), cx, |mouse_state, cx| {
Container::new((self.render_item)(
self.selected_item_ix,
ItemType::Header,
mouse_state.hovered(),
cx,
))
.with_style(style.header)
.boxed()
})
MouseEventHandler::<Header>::new(
self.handle.id(),
self,
cx,
|mouse_state, this, cx| {
Container::new((self.render_item)(
self.selected_item_ix,
ItemType::Header,
mouse_state.hovered(),
cx,
))
.with_style(style.header)
.boxed()
},
)
.on_click(MouseButton::Left, move |_, cx| {
cx.dispatch_action(ToggleSelect)
})
@ -134,18 +139,23 @@ impl View for Select {
let selected_item_ix = this.selected_item_ix;
range.end = range.end.min(this.item_count);
items.extend(range.map(|ix| {
MouseEventHandler::<Item>::new(ix, cx, |mouse_state, cx| {
(this.render_item)(
ix,
if ix == selected_item_ix {
ItemType::Selected
} else {
ItemType::Unselected
},
mouse_state.hovered(),
cx,
)
})
MouseEventHandler::<Item>::new(
ix,
self,
cx,
|mouse_state, this, cx| {
(this.render_item)(
ix,
if ix == selected_item_ix {
ItemType::Selected
} else {
ItemType::Unselected
},
mouse_state.hovered(),
cx,
)
},
)
.on_click(MouseButton::Left, move |_, cx| {
cx.dispatch_action(SelectItem(ix))
})