Struct MacComboBox 

pub struct MacComboBox<'a, T: AsRef<str>> { /* private fields */ }

Authentic macOS AppKit Combo Box (NSComboBox equivalent).

Example

use egui_macview::{MacAppearance, MacComboBox, MacTheme};
let theme = MacTheme::new(MacAppearance::Aqua);
let mut font_name = String::from("SF Pro Text");
let fonts = ["Helvetica Neue", "Menlo", "SF Mono", "SF Pro Display", "SF Pro Text"];
MacComboBox::new("font_combo", &mut font_name, &fonts).width(180.0).theme(&theme).show(ui);

Implementations

impl<'a, T: AsRef<str>> MacComboBox<'a, T>

pub fn new( id_salt: impl Hash + Debug, text: &'a mut String, items: &'a [T], ) -> Self

Creates a new combo box for an item slice and a mutable text buffer.

pub fn control_size(self, size: MacControlSize) -> Self

Sets the control size (Regular, Small, or Mini).

pub fn theme(self, theme: &'a MacTheme) -> Self

Injects dynamic theme.

pub fn width(self, width: f32) -> Self

Overrides default width.

pub fn fixed_rect(self, rect: Rect) -> Self

Pins the combo box to an exact NIB rectangle.

pub fn frame_height(&self) -> f32

Resolves outer frame height in points.

pub fn visual_height(&self) -> f32

Resolves visual bezel height in points (20.0pt Regular, 16.0pt Small, 13.0pt Mini).

pub fn button_width(&self) -> f32

Resolves right dropdown trigger button width in points.

pub fn text_inset(&self) -> f32

Resolves left text padding inset in points.

pub fn corner_radius(&self) -> f32

Resolves corner radius in points.

pub fn item_height(&self) -> f32

Resolves popover single item row height in points ($18.0,\text{pt}$).

pub fn visible_items(&self) -> usize

Resolves visible items count before scrolling ($5$).

pub fn popover_viewport_height(&self) -> f32

Resolves popover viewport height before scrolling ($90.0,\text{pt}$).

pub fn compute_header_layout(&self, ui: &Ui) -> ComboBoxHeaderLayout

Phase 1: Computes the layout rectangles of the outer frame, text area, and trigger button.

pub fn compute_popover_geometry( &self, ui: &Ui, header_rect: Rect, item_count: usize, ) -> ComboBoxPopoverGeometry

Phase 2: Computes popover dimensions and screen-edge boundary clamping.

pub fn show(self, ui: &mut Ui) -> Response

Shows the combo box widget.