Struct TreeItem 

pub struct TreeItem {
    pub id: SharedString,
    pub label: SharedString,
    pub children: Vec<TreeItem>,
    /* private fields */
}

A tree item with a label, children, and an expanded state.

Fields

id: SharedString

label: SharedString

children: Vec<TreeItem>

Implementations

impl TreeItem

pub fn new(id: impl Into<SharedString>, label: impl Into<SharedString>) -> Self

Create a new tree item with the given label.

• The id for you to uniquely identify this item, then later you can use it for selection or other purposes.
• The label is the text to display for this item.

For example, the id is the full file path, and the label is the file name.

TreeItem::new("src/ui/button.rs", "button.rs")

pub fn child(self, child: TreeItem) -> Self

Add a child item to this tree item.

pub fn children(self, children: impl Into<Vec<TreeItem>>) -> Self

Add multiple child items to this tree item.

pub fn expanded(self, expanded: bool) -> Self

Set expanded state for this tree item.

pub fn disabled(self, disabled: bool) -> Self

Set disabled state for this tree item.

pub fn is_folder(&self) -> bool

Whether this item is a folder (has children).

pub fn is_disabled(&self) -> bool

Return true if the item is disabled.

pub fn is_expanded(&self) -> bool

Return true if the item is expanded.

Trait Implementations

impl Clone for TreeItem

fn clone(&self) -> TreeItem

Returns a duplicate of the value.

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

Performs copy-assignment from source.