Struct TextEdit 

pub struct TextEdit { /* private fields */ }

An editable line of text with a cursor.

Implementations

impl TextEdit

pub fn new(text: &str) -> Self

Start editing text with the cursor at the end.

pub fn text(&self) -> String

pub fn is_empty(&self) -> bool

pub fn len(&self) -> usize

pub fn insert(&mut self, s: &str)

Insert s at the cursor, advancing past it.

pub fn backspace(&mut self) -> bool

Delete the char before the cursor. Returns whether anything changed.

pub fn delete(&mut self) -> bool

Delete the char at the cursor. Returns whether anything changed.

pub fn left(&mut self)

pub fn right(&mut self)

pub fn home(&mut self)

pub fn end(&mut self)

pub fn word_left(&mut self)

Move left to the start of the previous word (Option+Left on macOS).

pub fn word_right(&mut self)

Move right past the end of the next word (Option+Right on macOS).

pub fn delete_word_back(&mut self) -> bool

Delete the word before the cursor (Option+Backspace). Returns whether anything changed.

pub fn delete_word_forward(&mut self) -> bool

Delete the word after the cursor (Option+Delete). Returns whether anything changed.

pub fn delete_to_start(&mut self) -> bool

Delete from the cursor to the line start (Cmd+Backspace). Returns whether anything changed.

pub fn delete_to_end(&mut self) -> bool

Delete from the cursor to the line end (Cmd+Delete / Ctrl+K). Returns whether anything changed.

pub fn split(&self) -> (String, String)

The text before and after the cursor, for rendering a caret between.

pub fn up(&mut self)

Move the cursor up one line, keeping the column where possible. Multiline only (single-line text has nowhere to go).

pub fn down(&mut self)

Move the cursor down one line, keeping the column where possible.

Trait Implementations

impl Clone for TextEdit

fn clone(&self) -> TextEdit

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TextEdit

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

Formats the value using the given formatter.

impl Default for TextEdit

fn default() -> TextEdit

Returns the “default value” for a type.