Struct TextBox 

pub struct TextBox {
    pub text: String,
    pub placeholder: String,
    pub max_length: usize,
    pub on_change: Option<String>,
    pub on_submit: Option<String>,
    pub caret: Option<usize>,
    pub caret_visible: bool,
    pub selection: (usize, usize),
    pub first: usize,
}

A text box’s content and editing state, as drawn this frame. Built by text_box (text, placeholder, max length, event names); the caret, selection and horizontal scroll are filled in each frame by TextBoxState::apply.

Fields

text: String

placeholder: String

Shown greyed while the text is empty.

max_length: usize

Longest text allowed, in characters; 0 = unlimited.

on_change: Option<String>

Event name for text changes (see TextBoxState::event_name).

on_submit: Option<String>

Event name for Enter (see TextBoxState::event_name).

caret: Option<usize>

Caret position in characters — Some while the box has focus.

caret_visible: bool

Draw the caret this frame (it blinks).

selection: (usize, usize)

Selected characters start..end (empty = none).

first: usize

First visible character (horizontal scroll).

Trait Implementations

impl Clone for TextBox

fn clone(&self) -> TextBox

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TextBox

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

Formats the value using the given formatter.

impl Default for TextBox

fn default() -> TextBox

Returns the “default value” for a type.

impl PartialEq for TextBox

fn eq(&self, other: &TextBox) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for TextBox