Struct VStack

pub struct VStack<'a> { /* private fields */ }

Vertical stack of Element objects that implements Element.

Implementations

impl<'a> VStack<'a>

pub fn child(self, child: impl Element + 'a) -> Self

Add an element to the stack and return the stack.

pub fn blank(self) -> Self

Add a blank line to the stack.

pub fn divider(self) -> Self

Add a horizontal divider.

pub fn is_empty(&self) -> bool

Check if this stack is empty.

pub fn children<I>(self, children: I) -> Self

where I: IntoIterator<Item = Box<dyn Element>>,

Add multiple elements to the stack.

pub fn merge(self, other: Self) -> Self

Merge with another VStack.

pub fn border(self, color: Option<Color>) -> Self

Set or unset the outer border.

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

Set horizontal padding.

pub fn push(&mut self, child: impl Element + 'a)

Add an element to the stack.

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

Box this element.

Trait Implementations

impl<'a> Debug for VStack<'a>

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

Formats the value using the given formatter.

impl<'a> Default for VStack<'a>

fn default() -> VStack<'a>

Returns the “default value” for a type.

impl Element for VStack<'_>

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.