Struct TextArea

pub struct TextArea { /* private fields */ }

Text area.

A block of text that can contain multiple lines.

Implementations

impl TextArea

pub fn new(body: impl Into<Paint<String>>) -> Self

Create a new text area.

pub fn wrap(self, cols: usize) -> Self

Set wrap width.

pub fn lines(&self) -> impl Iterator<Item = String>

Get the lines of text in this text area.

pub fn boxed(self) -> Box<dyn Element>

Box the text area.

Trait Implementations

impl Debug for TextArea

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

Formats the value using the given formatter.

impl Element for TextArea

fn size(&self, _parent: Constraint) -> Size

Get the size of the element, in rows and columns.

fn render(&self, _parent: Constraint) -> Vec<Line>

Render the element as lines of text that can be printed.

fn columns(&self, parent: Constraint) -> usize

Get the number of columns occupied by this element.

fn rows(&self, parent: Constraint) -> usize

Get the number of rows occupied by this element.

fn print(&self)

Print this element to stdout.

fn write(&self, constraints: Constraint) -> Result<()>

where Self: Sized,

Write using the given constraints to stdout.

fn display(&self, constraints: Constraint) -> String

Return a string representation of this element.