Struct FileTreeState 

pub struct FileTreeState { /* private fields */ }

File tree widget state

Implementations

impl FileTreeState

pub fn new() -> Self

Create new empty file tree state

pub fn is_empty(&self) -> bool

Check if tree is empty

pub fn set_root(&mut self, root: Vec<TreeNode>)

Set root nodes

pub fn from_paths( paths: &[PathBuf], git_statuses: &[(PathBuf, FileGitStatus)], ) -> Self

Build tree from a list of file paths

pub fn flat_view(&mut self) -> &[FlatEntry]

Get flat view (rebuilds cache if needed)

pub fn selected_entry(&mut self) -> Option<FlatEntry>

Get selected entry

pub fn selected_path(&mut self) -> Option<PathBuf>

Get selected path

pub fn select_prev(&mut self)

Move selection up

pub fn select_next(&mut self)

Move selection down

pub fn select_first(&mut self)

Jump to first item

pub fn select_last(&mut self)

Jump to last item

pub fn page_up(&mut self, page_size: usize)

Page up

pub fn page_down(&mut self, page_size: usize)

Page down

pub fn toggle_expand(&mut self)

Toggle expansion of selected item

pub fn expand(&mut self)

Expand selected directory

pub fn collapse(&mut self)

Collapse selected directory (or parent)

pub fn expand_all(&mut self)

Expand all directories

pub fn collapse_all(&mut self)

Collapse all directories

pub fn expand_to_depth(&mut self, max_depth: usize)

Expand directories up to a certain depth

pub fn update_scroll(&mut self, visible_height: usize)

Update scroll offset based on area height

pub fn scroll_offset(&self) -> usize

Get current scroll offset

pub fn selected_index(&self) -> usize

Get selected index

pub fn select_by_row(&mut self, row: usize) -> bool

Select an item by visible row (for mouse clicks) Returns true if selection changed, false otherwise

pub fn is_row_selected(&self, row: usize) -> bool

Check if the clicked row matches the currently selected item Used for double-click detection

pub fn handle_click(&mut self, row: usize) -> (bool, bool)

Handle mouse click at a specific row within the visible area. Returns a tuple of (selection_changed, is_directory) for the caller to handle.

Trait Implementations

impl Clone for FileTreeState

fn clone(&self) -> FileTreeState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FileTreeState

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

Formats the value using the given formatter.

impl Default for FileTreeState

fn default() -> Self

Returns the “default value” for a type.