Trait UiExt 

pub trait UiExt {
    // Required methods
    fn small_icon(&mut self, icon: &Icon) -> Response;
    fn medium_icon(&mut self, icon: &Icon) -> Response;
    fn large_icon(&mut self, icon: &Icon) -> Response;
    fn icon_with_size(&mut self, icon: &Icon, size: f32) -> Response;
    fn error_label(&mut self, text: impl Into<String>) -> Response;
    fn warning_label(&mut self, text: impl Into<String>) -> Response;
    fn success_label(&mut self, text: impl Into<String>) -> Response;
    fn info_label(&mut self, text: impl Into<String>) -> Response;
    fn muted_label(&mut self, text: impl Into<String>) -> Response;
    fn subdued_label(&mut self, text: impl Into<String>) -> Response;
    fn hint_label(&mut self, text: impl Into<String>) -> Response;
    fn strong_label(&mut self, text: impl Into<String>) -> Response;
    fn monospace_label(&mut self, text: impl Into<String>) -> Response;
    fn code_label(&mut self, text: impl Into<String>) -> Response;
    fn label_with_icon(
        &mut self,
        icon: &Icon,
        text: impl Into<String>,
    ) -> Response;
    fn clickable_label(&mut self, text: impl Into<String>) -> Response;
    fn primary_button(&mut self, text: impl Into<String>) -> Response;
    fn secondary_button(&mut self, text: impl Into<String>) -> Response;
    fn danger_button(&mut self, text: impl Into<String>) -> Response;
    fn icon_button(&mut self, icon: &Icon) -> Response;
    fn icon_button_with_tooltip(
        &mut self,
        icon: &Icon,
        tooltip: impl Into<String>,
    ) -> Response;
    fn toggle_button(
        &mut self,
        selected: &mut bool,
        text: impl Into<String>,
    ) -> Response;
    fn selectable_label_with_icon(
        &mut self,
        selected: bool,
        icon: &Icon,
        text: impl Into<String>,
    ) -> Response;
    fn selectable_value_ui<T: PartialEq + Clone>(
        &mut self,
        current: &mut T,
        value: T,
        text: impl Into<String>,
    ) -> Response;
    fn radio_value_ui<T: PartialEq + Clone>(
        &mut self,
        current: &mut T,
        value: T,
        text: impl Into<String>,
    ) -> Response;
    fn combo_select<T: PartialEq + Clone>(
        &mut self,
        id_salt: impl Hash + Debug,
        value: &mut T,
        options: impl IntoIterator<Item = T>,
        display: impl Fn(&T) -> String,
    ) -> bool;
    fn combo_select_width<T: PartialEq + Clone>(
        &mut self,
        id_salt: impl Hash + Debug,
        value: &mut T,
        options: impl IntoIterator<Item = T>,
        display: impl Fn(&T) -> String,
        width: f32,
    ) -> bool;
    fn combo_str_select(
        &mut self,
        id_salt: impl Hash + Debug,
        value: &mut String,
        options: &[&str],
    ) -> bool;
    fn combo_str_select_width(
        &mut self,
        id_salt: impl Hash + Debug,
        value: &mut String,
        options: &[&str],
        width: f32,
    ) -> bool;
    fn panel_content(&mut self, add_contents: impl FnOnce(&mut Ui));
    fn section_header(&mut self, text: impl Into<String>);
    fn section_label(&mut self, text: impl Into<String>) -> Response;
    fn subsection(
        &mut self,
        text: impl Into<String>,
        add_contents: impl FnOnce(&mut Ui),
    );
    fn list(&mut self, add_contents: impl FnOnce(&mut Ui));
    fn right_aligned(&mut self, add_contents: impl FnOnce(&mut Ui));
    fn scroll_vertical(&mut self, add_contents: impl FnOnce(&mut Ui));
    fn separator_with_margin(&mut self, margin: f32);
    fn spaced_separator(&mut self);
    fn themed_separator(&mut self);
    fn toolbar_separator(&mut self);
    fn full_width(&self) -> f32;
    fn space_xs(&mut self);
    fn space_sm(&mut self);
    fn space_md(&mut self);
    fn space_lg(&mut self);
    fn space_xl(&mut self);
    fn space_xxl(&mut self);
    fn small_space(&mut self);
    fn medium_space(&mut self);
    fn large_space(&mut self);
    fn text_edit_singleline_ui(&mut self, text: &mut String) -> Response;
    fn text_edit_multiline_ui(&mut self, text: &mut String) -> Response;
    fn number_edit(&mut self, value: &mut f64) -> Response;
    fn search_input(&mut self, query: &mut String) -> Response;
    fn drag_value_f32(&mut self, value: &mut f32) -> Response;
    fn drag_value_with_range(
        &mut self,
        value: &mut f32,
        range: RangeInclusive<f32>,
    ) -> Response;
    fn drag_angle(&mut self, radians: &mut f32) -> Response;
    fn property_row(
        &mut self,
        label: impl Into<String>,
        add_value: impl FnOnce(&mut Ui),
    );
    fn visible_rect(&self) -> Rect;
    fn is_visible(&self) -> bool;
    fn current_theme(&self) -> Theme;
    fn is_dark_mode(&self) -> bool;
    fn is_light_mode(&self) -> bool;
    fn is_touch_mode(&self) -> bool;
    fn min_touch_target(&self) -> f32;
    fn pnl_color(&self, value: f64) -> Color32;
}

Extension trait for egui::Ui with convenience methods for common UI patterns.

Required Methods

fn small_icon(&mut self, icon: &Icon) -> Response

Render a small icon (16px)

fn medium_icon(&mut self, icon: &Icon) -> Response

Render a medium icon (20px)

fn large_icon(&mut self, icon: &Icon) -> Response

Render a large icon (24px)

fn icon_with_size(&mut self, icon: &Icon, size: f32) -> Response

Render an icon at a specific size

fn error_label(&mut self, text: impl Into<String>) -> Response

Render an error label (red text)

fn warning_label(&mut self, text: impl Into<String>) -> Response

Render a warning label (orange text)

fn success_label(&mut self, text: impl Into<String>) -> Response

Render a success label (green text)

fn info_label(&mut self, text: impl Into<String>) -> Response

Render an info label (blue text)

fn muted_label(&mut self, text: impl Into<String>) -> Response

Render a muted/secondary label (subdued text)

fn subdued_label(&mut self, text: impl Into<String>) -> Response

Render a subdued label (alias for muted_label)

fn hint_label(&mut self, text: impl Into<String>) -> Response

Render a hint label (small + weak, for column headers and auxiliary info)

fn strong_label(&mut self, text: impl Into<String>) -> Response

Render a strong/bold label

fn monospace_label(&mut self, text: impl Into<String>) -> Response

Render a monospace label

fn code_label(&mut self, text: impl Into<String>) -> Response

Render a code-style label (monospace with background)

fn label_with_icon(&mut self, icon: &Icon, text: impl Into<String>) -> Response

Render a label with an icon prefix

fn clickable_label(&mut self, text: impl Into<String>) -> Response

Render a clickable label (looks like link)

fn primary_button(&mut self, text: impl Into<String>) -> Response

Render a primary button (high emphasis)

fn secondary_button(&mut self, text: impl Into<String>) -> Response

Render a secondary button (medium emphasis)

fn danger_button(&mut self, text: impl Into<String>) -> Response

Render a danger button (destructive action)

fn icon_button(&mut self, icon: &Icon) -> Response

Render an icon-only button

fn icon_button_with_tooltip( &mut self, icon: &Icon, tooltip: impl Into<String>, ) -> Response

Render an icon button with tooltip

fn toggle_button( &mut self, selected: &mut bool, text: impl Into<String>, ) -> Response

Render a toggle button

fn selectable_label_with_icon( &mut self, selected: bool, icon: &Icon, text: impl Into<String>, ) -> Response

Render a selectable label with an icon

fn selectable_value_ui<T: PartialEq + Clone>( &mut self, current: &mut T, value: T, text: impl Into<String>, ) -> Response

Render a selectable value (like radio button without the circle)

fn radio_value_ui<T: PartialEq + Clone>( &mut self, current: &mut T, value: T, text: impl Into<String>, ) -> Response

Render a radio-style value

fn combo_select<T: PartialEq + Clone>( &mut self, id_salt: impl Hash + Debug, value: &mut T, options: impl IntoIterator<Item = T>, display: impl Fn(&T) -> String, ) -> bool

Combo box for selecting from typed options.

Replaces the 11-line ComboBox::from_id_salt → .show_ui → for … selectable_value pattern. Returns true if the value changed.

let mut theme = "dark";
let names = egui_charts::theme::presets().map(|(name, _)| name);
let changed = ui.combo_select("theme", &mut theme, names, |n| n.to_string());

fn combo_select_width<T: PartialEq + Clone>( &mut self, id_salt: impl Hash + Debug, value: &mut T, options: impl IntoIterator<Item = T>, display: impl Fn(&T) -> String, width: f32, ) -> bool

Combo box for selecting from typed options with explicit width.

fn combo_str_select( &mut self, id_salt: impl Hash + Debug, value: &mut String, options: &[&str], ) -> bool

Combo box for selecting a String value from &str options.

let changed = ui.combo_str_select("condition", &mut condition, &["Crossing", "Greater Than", "Less Than"]);

fn combo_str_select_width( &mut self, id_salt: impl Hash + Debug, value: &mut String, options: &[&str], width: f32, ) -> bool

Combo box for selecting a String value from &str options with explicit width.

fn panel_content(&mut self, add_contents: impl FnOnce(&mut Ui))

Add content within a panel-style container

fn section_header(&mut self, text: impl Into<String>)

Render a section header

fn section_label(&mut self, text: impl Into<String>) -> Response

Render a small uppercase section label (e.g. “BALANCE”, “MARGIN”).

fn subsection( &mut self, text: impl Into<String>, add_contents: impl FnOnce(&mut Ui), )

Render a subsection with collapsible header

fn list(&mut self, add_contents: impl FnOnce(&mut Ui))

Render content in a list-style container

fn right_aligned(&mut self, add_contents: impl FnOnce(&mut Ui))

Right-align content within the current horizontal layout.

Replaces ui.with_layout(Layout::right_to_left(Align::Center), |ui| { ... }).

fn scroll_vertical(&mut self, add_contents: impl FnOnce(&mut Ui))

Vertical scroll area that fills available space.

Replaces egui::ScrollArea::vertical().auto_shrink([false, false]).show(ui, ...).

fn separator_with_margin(&mut self, margin: f32)

Add a separator with margin

fn spaced_separator(&mut self)

Add a separator with small spacing above and below, the usual section divider.

fn themed_separator(&mut self)

Add a horizontal separator with theme-appropriate color

fn toolbar_separator(&mut self)

Vertical separator for top toolbar 1px width, 20px height, 12px padding each side

fn full_width(&self) -> f32

Get full available width

fn space_xs(&mut self)

Add extra small spacing (2px)

fn space_sm(&mut self)

Add small spacing (4px)

fn space_md(&mut self)

Add medium spacing (6px)

fn space_lg(&mut self)

Add large spacing (8px)

fn space_xl(&mut self)

Add extra large spacing (12px)

fn space_xxl(&mut self)

Add extra extra large spacing (16px)

fn small_space(&mut self)

Add small spacing (4px) - alias for space_sm

fn medium_space(&mut self)

Add medium spacing (8px) - alias for space_lg

fn large_space(&mut self)

Add large spacing (12px) - alias for space_xl

fn text_edit_singleline_ui(&mut self, text: &mut String) -> Response

Single-line text edit

fn text_edit_multiline_ui(&mut self, text: &mut String) -> Response

Multi-line text edit

fn number_edit(&mut self, value: &mut f64) -> Response

Number edit field

fn search_input(&mut self, query: &mut String) -> Response

Search input with icon

fn drag_value_f32(&mut self, value: &mut f32) -> Response

Drag value for f32

fn drag_value_with_range( &mut self, value: &mut f32, range: RangeInclusive<f32>, ) -> Response

Drag value with range

fn drag_angle(&mut self, radians: &mut f32) -> Response

Drag angle (radians, displayed as degrees)

fn property_row( &mut self, label: impl Into<String>, add_value: impl FnOnce(&mut Ui), )

Render a property row (label: value)

fn visible_rect(&self) -> Rect

Get the visible rect

fn is_visible(&self) -> bool

Check if the UI is visible

fn current_theme(&self) -> Theme

Get the current theme

fn is_dark_mode(&self) -> bool

Check if dark mode is active

fn is_light_mode(&self) -> bool

Check if light mode is active

fn is_touch_mode(&self) -> bool

Check if touch input mode is active

fn min_touch_target(&self) -> f32

Get minimum touch target size for current input mode

fn pnl_color(&self, value: f64) -> Color32

Get P&L color: bullish for positive, bearish for negative, neutral for zero

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl UiExt for Ui

fn small_icon(&mut self, icon: &Icon) -> Response

fn medium_icon(&mut self, icon: &Icon) -> Response

fn large_icon(&mut self, icon: &Icon) -> Response

fn icon_with_size(&mut self, icon: &Icon, size: f32) -> Response

fn error_label(&mut self, text: impl Into<String>) -> Response

fn warning_label(&mut self, text: impl Into<String>) -> Response

fn success_label(&mut self, text: impl Into<String>) -> Response

fn info_label(&mut self, text: impl Into<String>) -> Response

fn muted_label(&mut self, text: impl Into<String>) -> Response

fn subdued_label(&mut self, text: impl Into<String>) -> Response

fn hint_label(&mut self, text: impl Into<String>) -> Response

fn strong_label(&mut self, text: impl Into<String>) -> Response

fn monospace_label(&mut self, text: impl Into<String>) -> Response

fn code_label(&mut self, text: impl Into<String>) -> Response

fn label_with_icon(&mut self, icon: &Icon, text: impl Into<String>) -> Response

fn clickable_label(&mut self, text: impl Into<String>) -> Response

fn primary_button(&mut self, text: impl Into<String>) -> Response

fn secondary_button(&mut self, text: impl Into<String>) -> Response

fn danger_button(&mut self, text: impl Into<String>) -> Response

fn icon_button(&mut self, icon: &Icon) -> Response

fn icon_button_with_tooltip( &mut self, icon: &Icon, tooltip: impl Into<String>, ) -> Response

fn toggle_button( &mut self, selected: &mut bool, text: impl Into<String>, ) -> Response

fn selectable_label_with_icon( &mut self, selected: bool, icon: &Icon, text: impl Into<String>, ) -> Response

fn selectable_value_ui<T: PartialEq + Clone>( &mut self, current: &mut T, value: T, text: impl Into<String>, ) -> Response

fn radio_value_ui<T: PartialEq + Clone>( &mut self, current: &mut T, value: T, text: impl Into<String>, ) -> Response

fn combo_select<T: PartialEq + Clone>( &mut self, id_salt: impl Hash + Debug, value: &mut T, options: impl IntoIterator<Item = T>, display: impl Fn(&T) -> String, ) -> bool

fn combo_select_width<T: PartialEq + Clone>( &mut self, id_salt: impl Hash + Debug, value: &mut T, options: impl IntoIterator<Item = T>, display: impl Fn(&T) -> String, width: f32, ) -> bool

fn combo_str_select( &mut self, id_salt: impl Hash + Debug, value: &mut String, options: &[&str], ) -> bool

fn combo_str_select_width( &mut self, id_salt: impl Hash + Debug, value: &mut String, options: &[&str], width: f32, ) -> bool

fn panel_content(&mut self, add_contents: impl FnOnce(&mut Ui))

fn section_header(&mut self, text: impl Into<String>)

fn section_label(&mut self, text: impl Into<String>) -> Response

fn subsection( &mut self, text: impl Into<String>, add_contents: impl FnOnce(&mut Ui), )

fn right_aligned(&mut self, add_contents: impl FnOnce(&mut Ui))

fn scroll_vertical(&mut self, add_contents: impl FnOnce(&mut Ui))

fn list(&mut self, add_contents: impl FnOnce(&mut Ui))

fn separator_with_margin(&mut self, margin: f32)

fn spaced_separator(&mut self)

fn themed_separator(&mut self)

fn toolbar_separator(&mut self)

fn full_width(&self) -> f32

fn space_xs(&mut self)

fn space_sm(&mut self)

fn space_md(&mut self)

fn space_lg(&mut self)

fn space_xl(&mut self)

fn space_xxl(&mut self)

fn small_space(&mut self)

fn medium_space(&mut self)

fn large_space(&mut self)

fn text_edit_singleline_ui(&mut self, text: &mut String) -> Response

fn text_edit_multiline_ui(&mut self, text: &mut String) -> Response

fn number_edit(&mut self, value: &mut f64) -> Response

fn search_input(&mut self, query: &mut String) -> Response

fn drag_value_f32(&mut self, value: &mut f32) -> Response

fn drag_value_with_range( &mut self, value: &mut f32, range: RangeInclusive<f32>, ) -> Response

fn drag_angle(&mut self, radians: &mut f32) -> Response

fn property_row( &mut self, label: impl Into<String>, add_value: impl FnOnce(&mut Ui), )

fn visible_rect(&self) -> Rect

fn is_visible(&self) -> bool

fn current_theme(&self) -> Theme

fn is_dark_mode(&self) -> bool

fn is_light_mode(&self) -> bool

fn is_touch_mode(&self) -> bool

fn min_touch_target(&self) -> f32

fn pnl_color(&self, value: f64) -> Color32

Implementors