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feat(segmented_button): variable-width horizontal button when width is Shrink

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Michael Aaron Murphy 2024-01-24 17:32:50 +01:00 • committed by Michael Murphy
parent 3aef16bf9e
commit d5b2a2e87c
3 changed files with 213 additions and 149 deletions
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31
src/widget/segmented_button/vertical.rs
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@ -3,7 +3,7 @@
//! Implementation details for the vertical layout of a segmented button.
use super::model::{Model, Selectable};
use super::model::{Entity, Model, Selectable};
use super::style::StyleSheet;
use super::widget::{LocalState, SegmentedButton, SegmentedVariant};
@ -47,21 +47,22 @@ where
#[allow(clippy::cast_precision_loss)]
fn variant_button_bounds(
&self,
_state: &LocalState,
state: &LocalState,
mut bounds: Rectangle,
nth: usize,
) -> Option<Rectangle> {
let num = self.model.items.len();
if num != 0 {
let spacing = f32::from(self.spacing);
bounds.height = (bounds.height - (num as f32 * spacing) + spacing) / num as f32;
) -> impl Iterator<Item = (Entity, Rectangle)> {
let spacing = f32::from(self.spacing);
if nth != 0 {
bounds.y += (nth as f32 * bounds.height) + (nth as f32 * spacing);
}
}
Some(bounds)
self.model
.order
.iter()
.copied()
.enumerate()
.map(move |(_nth, key)| {
let mut this_bounds = bounds;
this_bounds.height = state.internal_layout[0].height;
bounds.y += this_bounds.height + spacing;
(key, this_bounds)
})
}
#[allow(clippy::cast_precision_loss)]
@ -73,8 +74,10 @@ where
renderer: &crate::Renderer,
limits: &layout::Limits,
) -> layout::Node {
state.internal_layout.clear();
let limits = limits.width(self.width);
let (width, mut height) = self.max_button_dimensions(state, renderer, limits.max());
state.internal_layout.push(Size::new(width, height));
let num = self.model.items.len();
let spacing = f32::from(self.spacing);