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Render a close tab button on tab hover

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Co-Authored-By: Max Brunsfeld <maxbrunsfeld@gmail.com>
This commit is contained in:
Nathan Sobo
2021-04-27 11:58:59 -06:00
co-authored by Max Brunsfeld
parent bb95d58c79
commit eca9f495a1
8 changed files with 96 additions and 71 deletions
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zed/src/workspace/pane.rs
+79 -61
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@@ -183,54 +183,61 @@ impl Pane {
let mut row = Flex::row();
let last_item_ix = self.items.len() - 1;
for (ix, item) in self.items.iter().enumerate() {
let title = item.title(ctx);
let mut border = Border::new(1.0, border_color);
border.left = ix > 0;
border.right = ix == last_item_ix;
border.bottom = ix != self.active_item;
let padding = 6.;
let mut container = Container::new(
Stack::new()
.with_child(
Align::new(
Label::new(title, settings.ui_font_family, settings.ui_font_size)
.boxed(),
)
.boxed(),
)
.with_child(
LineBox::new(
settings.ui_font_family,
settings.ui_font_size,
Align::new(Self::render_modified_icon(item.is_dirty(ctx)))
.right()
.boxed(),
)
.boxed(),
)
.boxed(),
)
.with_vertical_padding(padding)
.with_horizontal_padding(10.)
.with_border(border);
if ix == self.active_item {
container = container
.with_background_color(ColorU::white())
.with_padding_bottom(padding + border.width);
} else {
container = container.with_background_color(ColorU::from_u32(0xeaeaebff));
}
enum Tab {}
row.add_child(
Expanded::new(
1.0,
MouseEventHandler::new::<Tab, _>(item.id(), ctx, |mouse_state| {
log::info!("mouse event handler {:?}", mouse_state);
let title = item.title(ctx);
let mut border = Border::new(1.0, border_color);
border.left = ix > 0;
border.right = ix == last_item_ix;
border.bottom = ix != self.active_item;
let padding = 6.;
let mut container = Container::new(
Stack::new()
.with_child(
Align::new(
Label::new(
title,
settings.ui_font_family,
settings.ui_font_size,
)
.boxed(),
)
.boxed(),
)
.with_child(
LineBox::new(
settings.ui_font_family,
settings.ui_font_size,
Align::new(Self::render_tab_icon(
mouse_state.hovered,
item.is_dirty(ctx),
))
.right()
.boxed(),
)
.boxed(),
)
.boxed(),
)
.with_vertical_padding(padding)
.with_horizontal_padding(10.)
.with_border(border);
if ix == self.active_item {
container = container
.with_background_color(ColorU::white())
.with_padding_bottom(padding + border.width);
} else {
container =
container.with_background_color(ColorU::from_u32(0xeaeaebff));
}
ConstrainedBox::new(
EventHandler::new(container.boxed())
.on_mouse_down(move |ctx| {
@@ -290,25 +297,36 @@ impl Pane {
row.named("tabs")
}
fn render_modified_icon(is_modified: bool) -> ElementBox {
let diameter = 8.;
ConstrainedBox::new(
Canvas::new(move |bounds, ctx| {
if is_modified {
let square = RectF::new(bounds.origin(), vec2f(diameter, diameter));
ctx.scene.push_quad(Quad {
bounds: square,
background: Some(ColorF::new(0.639, 0.839, 1.0, 1.0).to_u8()),
border: Default::default(),
corner_radius: diameter / 2.,
});
}
})
.boxed(),
)
.with_width(diameter)
.with_height(diameter)
.named("tab-right-icon")
fn render_tab_icon(tab_hovered: bool, is_modified: bool) -> ElementBox {
let modified_color = ColorU::from_u32(0x556de8ff);
if tab_hovered {
let mut icon = Svg::new("icons/x.svg");
if is_modified {
icon = icon.with_color(modified_color);
}
ConstrainedBox::new(icon.boxed())
.with_width(10.)
.named("close-tab-icon")
} else {
let diameter = 8.;
ConstrainedBox::new(
Canvas::new(move |bounds, ctx| {
if is_modified {
let square = RectF::new(bounds.origin(), vec2f(diameter, diameter));
ctx.scene.push_quad(Quad {
bounds: square,
background: Some(modified_color),
border: Default::default(),
corner_radius: diameter / 2.,
});
}
})
.boxed(),
)
.with_width(diameter)
.with_height(diameter)
.named("unsaved-tab-icon")
}
}
}