Struct Style 

pub struct Style {
    pub indent: f32,
    pub icon_spacing: f32,
    pub row_height: f32,
    pub expand_icon_size: f32,
    pub action_icon_size: f32,
    pub selection_color: Option<Color32>,
    pub hover_color: Option<Color32>,
    pub expand_icon_style: ExpandIconStyle,
}

Style configuration for the outliner widget.

Controls the visual appearance including spacing, colors, and icon sizes. Use the builder pattern methods for convenient construction:

use egui_arbor::Style;
use egui::Color32;

let style = Style::default()
    .with_indent(20.0)
    .with_selection_color(Color32::from_rgb(100, 150, 200));

Fields

indent: f32

Indentation per hierarchy level in logical pixels.

Default: 16.0

icon_spacing: f32

Spacing between icon and text in logical pixels.

Default: 4.0

row_height: f32

Height of each row in logical pixels.

Default: 20.0

expand_icon_size: f32

Size of expand/collapse arrow in logical pixels.

Default: 12.0

action_icon_size: f32

Size of action icons in logical pixels.

Default: 16.0

selection_color: Option<Color32>

Optional selection highlight color.

If None, uses egui’s default selection color.

hover_color: Option<Color32>

Optional hover highlight color.

If None, uses egui’s default hover color.

expand_icon_style: ExpandIconStyle

Style of the expand/collapse icon.

Default: ExpandIconStyle::Arrow

Implementations

impl Style

pub fn with_indent(self, indent: f32) -> Self

Set the indentation per hierarchy level.

Arguments

• indent - Indentation in logical pixels

Example

use egui_arbor::Style;

let style = Style::default().with_indent(20.0);

pub fn with_icon_spacing(self, spacing: f32) -> Self

Set the spacing between icon and text.

Arguments

• spacing - Spacing in logical pixels

Example

use egui_arbor::Style;

let style = Style::default().with_icon_spacing(6.0);

pub fn with_row_height(self, height: f32) -> Self

Set the height of each row.

Arguments

• height - Row height in logical pixels

Example

use egui_arbor::Style;

let style = Style::default().with_row_height(24.0);

pub fn with_expand_icon_size(self, size: f32) -> Self

Set the size of expand/collapse arrows.

Arguments

• size - Icon size in logical pixels

Example

use egui_arbor::Style;

let style = Style::default().with_expand_icon_size(14.0);

pub fn with_action_icon_size(self, size: f32) -> Self

Set the size of action icons.

Arguments

• size - Icon size in logical pixels

Example

use egui_arbor::Style;

let style = Style::default().with_action_icon_size(18.0);

pub fn with_selection_color(self, color: Color32) -> Self

Set the selection highlight color.

Arguments

• color - The color to use for selection highlighting

Example

use egui_arbor::Style;
use egui::Color32;

let style = Style::default()
    .with_selection_color(Color32::from_rgb(100, 150, 200));

pub fn with_hover_color(self, color: Color32) -> Self

Set the hover highlight color.

Arguments

• color - The color to use for hover highlighting

Example

use egui_arbor::Style;
use egui::Color32;

let style = Style::default()
    .with_hover_color(Color32::from_rgb(150, 180, 210));

pub fn with_expand_icon_style(self, style: ExpandIconStyle) -> Self

Set the expand/collapse icon style.

Arguments

• style - The icon style to use

Example

use egui_arbor::{Style, ExpandIconStyle};

let style = Style::default()
    .with_expand_icon_style(ExpandIconStyle::PlusMinus);

Trait Implementations

impl Clone for Style

fn clone(&self) -> Style

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Style

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Style

fn default() -> Self

Returns the “default value” for a type.