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Unify Flexible and Expanded elements

Browse Source 
We'll use the name Expanded for something else now.

Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Max Brunsfeld 2022-01-06 17:29:34 -08:00
parent b19d92e918
commit 1f762e482d
11 changed files with 58 additions and 145 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
crates/chat_panel/src/chat_panel.rs
View File

@ -233,7 +233,7 @@ impl ChatPanel {
Empty::new().boxed()
};
Expanded::new(1., messages).boxed()
Flexible::new(1., true, messages).boxed()
}
fn render_message(&self, message: &ChannelMessage) -> ElementBox {

2
crates/contacts_panel/src/contacts_panel.rs
View File

@ -214,7 +214,7 @@ impl ContactsPanel {
}));
}
})
.expanded(1.0)
.flexible(1., true)
.boxed()
})
.constrained()

3
crates/file_finder/src/file_finder.rs
View File

@ -83,7 +83,7 @@ impl View for FileFinder {
.with_style(settings.theme.selector.input_editor.container)
.boxed(),
)
.with_child(Flexible::new(1.0, self.render_matches()).boxed())
.with_child(Flexible::new(1.0, false, self.render_matches()).boxed())
.boxed(),
)
.with_style(settings.theme.selector.container)
@ -175,6 +175,7 @@ impl FileFinder {
.with_child(
Flexible::new(
1.0,
false,
Flex::column()
.with_child(
Label::new(file_name.to_string(), style.label.clone())

4
crates/gpui/src/elements.rs
View File

@ -130,11 +130,11 @@ pub trait Element {
Container::new(self.boxed())
}
fn expanded(self, flex: f32) -> Expanded
fn flexible(self, flex: f32, expanded: bool) -> Flexible
where
Self: 'static + Sized,
{
Expanded::new(flex, self.boxed())
Flexible::new(flex, expanded, self.boxed())
}
}

77
crates/gpui/src/elements/flex.rs
View File

@ -228,88 +228,15 @@ struct FlexParentData {
expanded: bool,
}
pub struct Expanded {
metadata: FlexParentData,
child: ElementBox,
}
impl Expanded {
pub fn new(flex: f32, child: ElementBox) -> Self {
Expanded {
metadata: FlexParentData {
flex,
expanded: true,
},
child,
}
}
}
impl Element for Expanded {
type LayoutState = ();
type PaintState = ();
fn layout(
&mut self,
constraint: SizeConstraint,
cx: &mut LayoutContext,
) -> (Vector2F, Self::LayoutState) {
let size = self.child.layout(constraint, cx);
(size, ())
}
fn paint(
&mut self,
bounds: RectF,
visible_bounds: RectF,
_: &mut Self::LayoutState,
cx: &mut PaintContext,
) -> Self::PaintState {
self.child.paint(bounds.origin(), visible_bounds, cx)
}
fn dispatch_event(
&mut self,
event: &Event,
_: RectF,
_: &mut Self::LayoutState,
_: &mut Self::PaintState,
cx: &mut EventContext,
) -> bool {
self.child.dispatch_event(event, cx)
}
fn metadata(&self) -> Option<&dyn Any> {
Some(&self.metadata)
}
fn debug(
&self,
_: RectF,
_: &Self::LayoutState,
_: &Self::PaintState,
cx: &DebugContext,
) -> Value {
json!({
"type": "Expanded",
"flex": self.metadata.flex,
"child": self.child.debug(cx)
})
}
}
pub struct Flexible {
metadata: FlexParentData,
child: ElementBox,
}
impl Flexible {
pub fn new(flex: f32, child: ElementBox) -> Self {
pub fn new(flex: f32, expanded: bool, child: ElementBox) -> Self {
Flexible {
metadata: FlexParentData {
flex,
expanded: false,
},
metadata: FlexParentData { flex, expanded },
child,
}
}

2
crates/theme_selector/src/theme_selector.rs
View File

@ -293,7 +293,7 @@ impl View for ThemeSelector {
Container::new(
Flex::new(Axis::Vertical)
.with_child(ChildView::new(self.query_editor.id()).boxed())
.with_child(Flexible::new(1.0, self.render_matches(cx)).boxed())
.with_child(Flexible::new(1.0, false, self.render_matches(cx)).boxed())
.boxed(),
)
.with_style(settings.theme.selector.container)

14
crates/workspace/src/pane.rs
View File

@ -314,13 +314,11 @@ impl Pane {
}
row.add_child(
Expanded::new(
0.0,
Container::new(Empty::new().boxed())
.with_border(theme.workspace.tab.container.border)
.boxed(),
)
.named("filler"),
Empty::new()
.contained()
.with_border(theme.workspace.tab.container.border)
.flexible(0., true)
.named("filler"),
);
row.boxed()
@ -345,7 +343,7 @@ impl View for Pane {
if let Some(active_item) = self.active_item() {
Flex::column()
.with_child(self.render_tabs(cx))
.with_child(Expanded::new(1.0, ChildView::new(active_item.id()).boxed()).boxed())
.with_child(ChildView::new(active_item.id()).flexible(1., true).boxed())
.named("pane")
} else {
Empty::new().named("pane")

2
crates/workspace/src/pane_group.rs
View File

@ -183,7 +183,7 @@ impl PaneAxis {
member = Container::new(member).with_border(border).boxed();
}
Expanded::new(1.0, member).boxed()
Flexible::new(1.0, true, member).boxed()
}))
.boxed()
}

21
crates/workspace/src/sidebar.rs
View File

@ -135,19 +135,16 @@ impl Sidebar {
}
container.add_child(
Flexible::new(
1.,
Hook::new(
ConstrainedBox::new(ChildView::new(active_item.id()).boxed())
.with_max_width(*self.width.borrow())
.boxed(),
)
.on_after_layout({
let width = self.width.clone();
move |size, _| *width.borrow_mut() = size.x()
})
.boxed(),
Hook::new(
ConstrainedBox::new(ChildView::new(active_item.id()).boxed())
.with_max_width(*self.width.borrow())
.boxed(),
)
.on_after_layout({
let width = self.width.clone();
move |size, _| *width.borrow_mut() = size.x()
})
.flexible(1., false)
.boxed(),
);
if matches!(self.side, Side::Left) {

2
crates/workspace/src/status_bar.rs
View File

@ -47,7 +47,7 @@ impl View for StatusBar {
.iter()
.map(|i| ChildView::new(i.id()).aligned().boxed()),
)
.with_child(Empty::new().expanded(1.).boxed())
.with_child(Empty::new().flexible(1., true).boxed())
.with_children(
self.right_items
.iter()

74
crates/workspace/src/workspace.rs
View File

@ -1191,50 +1191,40 @@ impl View for Workspace {
fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
let settings = self.settings.borrow();
let theme = &settings.theme;
Container::new(
Flex::column()
.with_child(self.render_titlebar(&theme, cx))
.with_child(
Expanded::new(
1.0,
Stack::new()
.with_child({
let mut content = Flex::row();
content.add_child(self.left_sidebar.render(&settings, cx));
if let Some(element) =
self.left_sidebar.render_active_item(&settings, cx)
{
content.add_child(Flexible::new(0.8, element).boxed());
}
content.add_child(
Flex::column()
.with_child(
Expanded::new(1.0, self.center.render(&settings.theme))
.boxed(),
)
.with_child(ChildView::new(self.status_bar.id()).boxed())
.expanded(1.)
Flex::column()
.with_child(self.render_titlebar(&theme, cx))
.with_child(
Stack::new()
.with_child({
let mut content = Flex::row();
content.add_child(self.left_sidebar.render(&settings, cx));
if let Some(element) = self.left_sidebar.render_active_item(&settings, cx) {
content.add_child(Flexible::new(0.8, false, element).boxed());
}
content.add_child(
Flex::column()
.with_child(
Flexible::new(1., true, self.center.render(&settings.theme))
.boxed(),
);
if let Some(element) =
self.right_sidebar.render_active_item(&settings, cx)
{
content.add_child(Flexible::new(0.8, element).boxed());
}
content.add_child(self.right_sidebar.render(&settings, cx));
content.boxed()
})
.with_children(
self.modal.as_ref().map(|m| ChildView::new(m.id()).boxed()),
)
.boxed(),
)
)
.with_child(ChildView::new(self.status_bar.id()).boxed())
.flexible(1., true)
.boxed(),
);
if let Some(element) = self.right_sidebar.render_active_item(&settings, cx)
{
content.add_child(Flexible::new(0.8, false, element).boxed());
}
content.add_child(self.right_sidebar.render(&settings, cx));
content.boxed()
})
.with_children(self.modal.as_ref().map(|m| ChildView::new(m.id()).boxed()))
.flexible(1.0, true)
.boxed(),
)
.boxed(),
)
.with_background_color(settings.theme.workspace.background)
.named("workspace")
)
.contained()
.with_background_color(settings.theme.workspace.background)
.named("workspace")
}
fn on_focus(&mut self, cx: &mut ViewContext<Self>) {