Struct TreeViewSettings 

pub struct TreeViewSettings {
    pub override_indent: Option<f32>,
    pub override_striped: Option<bool>,
    pub indent_hint_style: IndentHintStyle,
    pub row_layout: RowLayout,
    pub min_width: f32,
    pub min_height: f32,
    pub allow_multi_select: bool,
    pub range_selection_modifier: Modifiers,
    pub set_selection_modifier: Modifiers,
    pub allow_drag_and_drop: bool,
    pub default_node_height: Option<f32>,
}

The global settings the tree view will use.

Fields

override_indent: Option<f32>

Override the indent value for the tree view.

By default, this value is ‘None’ which means that the indent value from the current UI is used. If this value is set, this value will be used as the indent value without affecting the ui’s indent value.

override_striped: Option<bool>

Override whether or not the background of the nodes should striped.

By default, this value is ‘None’ which means that the striped setting from the current UI style is used. If this value is set, it will be used without affecting the ui’s value.

indent_hint_style: IndentHintStyle

The style of the indent hint to show the indentation level.

row_layout: RowLayout

The row layout for this tree.

min_width: f32

The minimum width the tree can have.

min_height: f32

The minimum height the tree can have.

allow_multi_select: bool

If the tree view is allowed to select multiple nodes at once. Default is true.

range_selection_modifier: Modifiers

Specifies the modifier that the user is require to press for a range based multi selection. A range based selection selects all nodes between the selected node and a previously selected pivot node. Default is egui::Modifiers::SHIFT

set_selection_modifier: Modifiers

Specified the modifier that the user is required to press for a set based multi selection. A set based selection adds/removes the selected node to/from the multi selection. Default is egui::Modifiers::COMMAND

allow_drag_and_drop: bool

If the nodes in the tree view are allowed to be dragged and dropped. Default is true.

default_node_height: Option<f32>

The default height of a node. If none is set the default height will be interact_size.y from egui::style::Spacing.

Trait Implementations

impl Clone for TreeViewSettings

fn clone(&self) -> TreeViewSettings

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TreeViewSettings

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

Formats the value using the given formatter.

impl Default for TreeViewSettings

fn default() -> Self

Returns the “default value” for a type.