Struct titik::TextArea

pub struct TextArea<MSG> { /* fields omitted */ }

A textarea is a 2 dimensional editor where each line is separated by \n.

Implementations

impl<MSG> TextArea<MSG>

pub fn new<S>(value: S) -> Self where
    S: ToString, 

create a new text area with initial value

pub fn add_input_listener(&mut self, cb: Callback<Event, MSG>)

attach an listener to the input event of this textarea

pub fn get_content(&self) -> String

get the content of this text area, same as get_value

pub fn process_key(&mut self, key_event: KeyEvent)

process the keypress event

pub fn set_value<S: ToString>(&mut self, value: S)

set the value of this text area

pub fn add_line<S: ToString>(&mut self, s: S)

add a line to the last end of buffer of this text area

pub fn get_value(&self) -> String

return the string value of this text_area

Trait Implementations

impl<MSG: Debug> Debug for TextArea<MSG>

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

Formats the value using the given formatter.

impl<MSG> Widget<MSG> for TextArea<MSG> where
    MSG: Debug + 'static, 

fn layout(&self) -> Option<&Layout>

return the layout of thiswidget

fn set_layout(&mut self, layout: Layout)

fn style(&self) -> Style

return the style of this widget

fn draw(&self, buf: &mut Buffer) -> Vec<Cmd>

draw this button to the buffer, with the given computed layout

fn set_focused(&mut self, focused: bool)

set the widget as focused

fn as_any(&self) -> &dyn Any

get an Any reference

fn as_any_mut(&mut self) -> &mut dyn Any

get an Any mutable reference for casting purposed

fn set_size(&mut self, width: Option<f32>, height: Option<f32>)

set the size of the widget

fn process_event(&mut self, event: Event) -> Vec<MSG>

this process the event and all callbacks attached to the widgets will be dispatched.

fn set_id(&mut self, id: &str)

set the id of this widget

fn get_id(&self) -> &Option<String>

get the id of this widget

fn get_offset(&self) -> (f32, f32)

return the offset of the parent, this before any of it’s children to be drawn

fn add_child(&mut self, _child: Box<dyn Widget<MSG>>) -> bool

add a child to this widget returns true if it can accept a child, false otherwise

fn children(&self) -> Option<&[Box<dyn Widget<MSG>>]>

get a referemce tp the children of this widget

fn children_mut(&mut self) -> Option<&mut [Box<dyn Widget<MSG>>]>

get a mutable reference to the children of this widget

fn child_mut(&mut self, _index: usize) -> Option<&mut Box<dyn Widget<MSG>>>

return a mutable reference to a child at index location

fn style_node(&self, stretch: &mut Stretch) -> Option<Node>

build a node with styles from this widget and its children The Layout tree is then calculated see layout::compute_layout

fn as_mut(&mut self) -> Option<&mut Self> where
    Self: Sized + 'static, 

get a mutable reference of this widget

fn take_child(&mut self, _index: usize) -> Option<Box<dyn Widget<MSG>>>

take the children at this index location