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SemanticsArgs

tessera_foundation::modifier

Struct SemanticsArgs 

Source 
pub struct SemanticsArgs {
Show 31 fields
    pub role: Option<Role>,
    pub label: Option<String>,
    pub description: Option<String>,
    pub value: Option<String>,
    pub numeric_value: Option<f64>,
    pub numeric_range: Option<(f64, f64)>,
    pub focusable: bool,
    pub focused: bool,
    pub toggled: Option<Toggled>,
    pub invalid: Option<Invalid>,
    pub selected: Option<bool>,
    pub expanded: Option<bool>,
    pub has_popup: Option<HasPopup>,
    pub disabled: bool,
    pub hidden: bool,
    pub modal: bool,
    pub actions: Vec<Action>,
    pub test_tag: Option<String>,
    pub bounds_padding: Option<Padding>,
    pub merge_descendants: bool,
    pub state_description: Option<String>,
    pub role_description: Option<String>,
    pub tooltip: Option<String>,
    pub live: Option<Live>,
    pub heading_level: Option<u32>,
    pub scroll_x: Option<(f64, f64, f64)>,
    pub scroll_y: Option<(f64, f64, f64)>,
    pub numeric_value_step: Option<f64>,
    pub numeric_value_jump: Option<f64>,
    pub collection_info: Option<(usize, usize, bool)>,
    pub collection_item_info: Option<(usize, usize, usize, usize, bool)>,

}
Expand description

Arguments for the semantics modifier.

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§role: Option<Role>

Optional accessibility role.

§label: Option<String>

Optional label announced by assistive technologies.

§description: Option<String>

Optional description announced by assistive technologies.

§value: Option<String>

Optional value text.

§numeric_value: Option<f64>

Optional numeric value.

§numeric_range: Option<(f64, f64)>

Optional numeric range.

§focusable: bool

Whether the node is focusable.

§focused: bool

Whether the node is focused.

§toggled: Option<Toggled>

Optional toggled state.

§invalid: Option<Invalid>

Optional validation failure associated with the current value.

§selected: Option<bool>

Whether this item is selected, when selection applies to its role.

§expanded: Option<bool>

Whether a disclosure control is expanded.

§has_popup: Option<HasPopup>

Kind of popup opened by this control.

§disabled: bool

Whether the node is disabled.

§hidden: bool

Whether the node is hidden from accessibility.

§modal: bool

Whether this dialog blocks interaction with the rest of the window.

§actions: Vec<Action>

Custom accessibility actions.

§test_tag: Option<String>

Optional testing tag (mapped to the accessibility key).

§bounds_padding: Option<Padding>

Optional padding applied to semantic bounds.

§merge_descendants: bool

Whether to merge child semantics into this node.

§state_description: Option<String>

Optional state description.

§role_description: Option<String>

Optional role description for custom controls.

§tooltip: Option<String>

Optional tooltip text.

§live: Option<Live>

Live region politeness.

§heading_level: Option<u32>

Optional heading level (1-based).

§scroll_x: Option<(f64, f64, f64)>

Optional scroll ranges.

§scroll_y: Option<(f64, f64, f64)>

Optional scroll Y range as (value, min, max).

§numeric_value_step: Option<f64>

Optional numeric step/jump for range controls.

§numeric_value_jump: Option<f64>

Optional numeric jump value for page-wise changes.

§collection_info: Option<(usize, usize, bool)>

Optional collection info (rows, cols, hierarchical).

§collection_item_info: Option<(usize, usize, usize, usize, bool)>

Optional collection item info (row_index, row_span, col_index, col_span, heading).

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impl SemanticsArgs

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pub fn clear() -> Self

Convenience for clearAndSetSemantics behavior (no descendant merge).

Trait Implementations§

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impl Clone for SemanticsArgs

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fn clone(&self) -> SemanticsArgs

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Default for SemanticsArgs

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fn default() -> SemanticsArgs

Returns the “default value” for a type. Read more

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