Struct Node 

pub struct Node<'a> {
    pub tree_state: &'a State,
    pub(crate) id: NodeId,
    pub(crate) state: &'a NodeState,
}

Fields

tree_state: &'a State

id: NodeId

state: &'a NodeState

Implementations

impl<'a> Node<'a>

pub fn data(&self) -> &'a NodeData

pub fn is_focused(&self) -> bool

pub fn is_focused_in_tree(&self) -> bool

pub fn is_focusable( &self, parent_filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> bool

pub fn is_root(&self) -> bool

pub fn parent_id(&self) -> Option<NodeId>

pub fn parent(&self) -> Option<Node<'a>>

pub fn filtered_parent( &self, filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> Option<Node<'a>>

pub fn parent_and_index(self) -> Option<(Node<'a>, usize)>

pub fn child_ids( &self, ) -> impl DoubleEndedIterator<Item = NodeId> + ExactSizeIterator<Item = NodeId> + FusedIterator<Item = NodeId> + '_

pub fn children( &self, ) -> impl DoubleEndedIterator<Item = Node<'a>> + ExactSizeIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

pub fn filtered_children( &self, filter: impl Fn(&Node<'_>) -> FilterResult + 'a, ) -> impl DoubleEndedIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

pub fn following_sibling_ids( &self, ) -> impl DoubleEndedIterator<Item = NodeId> + ExactSizeIterator<Item = NodeId> + FusedIterator<Item = NodeId> + 'a

pub fn following_siblings( &self, ) -> impl DoubleEndedIterator<Item = Node<'a>> + ExactSizeIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

pub fn following_filtered_siblings( &self, filter: impl Fn(&Node<'_>) -> FilterResult + 'a, ) -> impl DoubleEndedIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

pub fn preceding_sibling_ids( &self, ) -> impl DoubleEndedIterator<Item = NodeId> + ExactSizeIterator<Item = NodeId> + FusedIterator<Item = NodeId> + 'a

pub fn preceding_siblings( &self, ) -> impl DoubleEndedIterator<Item = Node<'a>> + ExactSizeIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

pub fn preceding_filtered_siblings( &self, filter: impl Fn(&Node<'_>) -> FilterResult + 'a, ) -> impl DoubleEndedIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

pub fn deepest_first_child(self) -> Option<Node<'a>>

pub fn deepest_first_filtered_child( &self, filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> Option<Node<'a>>

pub fn deepest_last_child(self) -> Option<Node<'a>>

pub fn deepest_last_filtered_child( &self, filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> Option<Node<'a>>

pub fn is_descendant_of(&self, ancestor: &Node<'_>) -> bool

pub fn direct_transform(&self) -> Affine

Returns the transform defined directly on this node, or the identity transform, without taking into account transforms on ancestors.

pub fn transform(&self) -> Affine

Returns the combined affine transform of this node and its ancestors, up to and including the root of this node’s tree.

pub(crate) fn relative_transform(&self, stop_at: &Node<'_>) -> Affine

pub fn raw_bounds(&self) -> Option<Rect>

pub fn has_bounds(&self) -> bool

pub fn bounding_box(&self) -> Option<Rect>

Returns the node’s transformed bounding box relative to the tree’s container (e.g. window).

pub(crate) fn bounding_box_in_coordinate_space( &self, other: &Node<'_>, ) -> Option<Rect>

pub(crate) fn hit_test( &self, point: Point, filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> Option<(Node<'a>, Point)>

pub fn node_at_point( &self, point: Point, filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> Option<Node<'a>>

Returns the deepest filtered node, either this node or a descendant, at the given point in this node’s coordinate space.

pub fn id(&self) -> NodeId

pub fn role(&self) -> Role

pub fn role_description(&self) -> Option<&str>

pub fn has_role_description(&self) -> bool

pub fn is_hidden(&self) -> bool

pub fn is_disabled(&self) -> bool

pub fn is_read_only(&self) -> bool

pub fn is_read_only_or_disabled(&self) -> bool

pub fn toggled(&self) -> Option<Toggled>

pub fn numeric_value(&self) -> Option<f64>

pub fn min_numeric_value(&self) -> Option<f64>

pub fn max_numeric_value(&self) -> Option<f64>

pub fn numeric_value_step(&self) -> Option<f64>

pub fn numeric_value_jump(&self) -> Option<f64>

pub fn clips_children(&self) -> bool

pub fn scroll_x(&self) -> Option<f64>

pub fn scroll_x_min(&self) -> Option<f64>

pub fn scroll_x_max(&self) -> Option<f64>

pub fn scroll_y(&self) -> Option<f64>

pub fn scroll_y_min(&self) -> Option<f64>

pub fn scroll_y_max(&self) -> Option<f64>

pub(crate) fn fetch_inherited_property<T>( &self, getter: fn(&'a NodeData) -> Option<T>, ) -> Option<T>

pub fn is_text_input(&self) -> bool

pub fn is_multiline(&self) -> bool

pub fn orientation(&self) -> Option<Orientation>

pub fn is_clickable( &self, parent_filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> bool

pub fn is_selectable(&self) -> bool

pub fn is_multiselectable(&self) -> bool

pub fn size_of_set_from_container( &self, filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> Option<usize>

pub fn size_of_set(&self) -> Option<usize>

pub fn position_in_set(&self) -> Option<usize>

pub fn supports_toggle(&self) -> bool

pub fn supports_expand_collapse(&self) -> bool

pub fn is_invocable( &self, parent_filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> bool

pub fn supports_action( &self, action: Action, parent_filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> bool

pub fn supports_increment( &self, parent_filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> bool

pub fn supports_decrement( &self, parent_filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> bool

impl<'a> Node<'a>

pub fn labelled_by( &self, ) -> impl DoubleEndedIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

pub fn label_comes_from_value(&self) -> bool

pub fn label(&self) -> Option<String>

fn write_label_direct<W: Write>(&self, writer: W) -> Result<bool, Error>

pub fn write_label<W: Write>(&self, writer: W) -> Result<bool, Error>

pub fn description(&self) -> Option<String>

fn is_empty_text_input(&self) -> bool

pub fn placeholder(&self) -> Option<&str>

pub fn value(&self) -> Option<String>

pub fn write_value<W: Write>(&self, writer: W) -> Result<bool, Error>

pub fn has_value(&self) -> bool

pub fn is_read_only_supported(&self) -> bool

pub fn should_have_read_only_state_by_default(&self) -> bool

pub fn is_required(&self) -> bool

pub fn live(&self) -> Live

pub fn is_selected(&self) -> Option<bool>

pub fn is_item_like(&self) -> bool

pub fn is_container_with_selectable_children(&self) -> bool

pub fn controls( &self, ) -> impl DoubleEndedIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

pub fn raw_text_selection(&self) -> Option<&TextSelection>

pub fn raw_value(&self) -> Option<&str>

pub fn author_id(&self) -> Option<&str>

pub fn class_name(&self) -> Option<&str>

pub fn index_path(&self) -> Vec<usize>

pub fn relative_index_path(&self, ancestor_id: NodeId) -> Vec<usize>

pub(crate) fn first_filtered_child( &self, filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> Option<Node<'a>>

pub(crate) fn last_filtered_child( &self, filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> Option<Node<'a>>

pub fn selection_container( &self, filter: &impl Fn(&Node<'_>) -> FilterResult, ) -> Option<Node<'a>>

pub fn items( &self, filter: impl Fn(&Node<'_>) -> FilterResult + 'a, ) -> impl DoubleEndedIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

impl Node<'_>

pub fn text_direction(&self) -> Option<TextDirection>

pub fn font_family(&self) -> Option<&str>

pub fn language(&self) -> Option<&str>

pub fn font_size(&self) -> Option<f64>

pub fn font_weight(&self) -> Option<f64>

pub fn background_color(&self) -> Option<u32>

pub fn foreground_color(&self) -> Option<u32>

pub fn overline(&self) -> Option<TextDecoration>

pub fn strikethrough(&self) -> Option<TextDecoration>

pub fn underline(&self) -> Option<TextDecoration>

pub fn text_align(&self) -> Option<TextAlign>

pub fn vertical_offset(&self) -> Option<VerticalOffset>

impl<'a> Node<'a>

pub(crate) fn text_runs( &self, ) -> impl DoubleEndedIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

fn following_text_runs( &self, root_node: &Node<'_>, ) -> impl DoubleEndedIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

fn preceding_text_runs( &self, root_node: &Node<'_>, ) -> impl DoubleEndedIterator<Item = Node<'a>> + FusedIterator<Item = Node<'a>> + 'a

pub fn supports_text_ranges(&self) -> bool

fn document_start(&self) -> InnerPosition<'a>

fn document_end(&self) -> InnerPosition<'a>

pub fn document_range(&self) -> Range<'_>

pub fn has_text_selection(&self) -> bool

pub fn text_selection(&self) -> Option<Range<'_>>

pub fn text_selection_anchor(&self) -> Option<Position<'_>>

pub fn text_selection_focus(&self) -> Option<Position<'_>>

pub fn text_position_at_point(&self, point: Point) -> Position<'_>

Returns the nearest text position to the given point in this node’s coordinate space.

pub fn line_range_from_index(&self, line_index: usize) -> Option<Range<'_>>

pub fn text_position_from_global_usv_index( &self, index: usize, ) -> Option<Position<'_>>

pub fn text_position_from_global_utf16_index( &self, index: usize, ) -> Option<Position<'_>>

Trait Implementations

impl<'a> Clone for Node<'a>

fn clone(&self) -> Node<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Copy for Node<'a>