Struct Input 

pub struct Input { /* private fields */ }

A text input widget with cursor, selection, clipboard, and undo/redo support

All cursor positions are character-based (not byte-based) to properly handle UTF-8 multi-byte characters like emoji and CJK characters.

Implementations

impl Input

pub fn new() -> Self

Create a new input widget

pub fn value(self, value: impl Into<String>) -> Self

Set initial value

pub fn placeholder(self, text: impl Into<String>) -> Self

Set placeholder text

pub fn fg(self, color: Color) -> Self

Set foreground color

pub fn bg(self, color: Color) -> Self

Set background color

pub fn cursor_style(self, fg: Color, bg: Color) -> Self

Set cursor colors

pub fn selection_bg(self, color: Color) -> Self

Set selection background color

pub fn focused(self, focused: bool) -> Self

Set focused state

pub fn text(&self) -> &str

Get current text content

pub fn cursor(&self) -> usize

Get cursor position

pub fn selection(&self) -> Option<(usize, usize)>

Get selection range (start, end) if there is a selection

pub fn selected_text(&self) -> Option<&str>

Get selected text

pub fn has_selection(&self) -> bool

Check if there’s an active selection

pub fn start_selection(&mut self)

Start selection at current cursor position

pub fn clear_selection(&mut self)

Clear selection

pub fn select_all(&mut self)

Select all text

pub fn copy(&mut self)

Copy selection to clipboard

pub fn cut(&mut self) -> bool

Cut selection to clipboard

pub fn paste(&mut self) -> bool

Paste from clipboard (O(n) using insert_str)

pub fn undo(&mut self) -> bool

Undo the last operation

pub fn redo(&mut self) -> bool

Redo the last undone operation

pub fn can_undo(&self) -> bool

Check if undo is available

pub fn can_redo(&self) -> bool

Check if redo is available

pub fn clear_history(&mut self)

Clear undo/redo history

pub fn handle_key_event(&mut self, event: &KeyEvent) -> bool

Handle key event with modifiers, returns true if needs redraw

pub fn handle_key(&mut self, key: &Key) -> bool

Handle key input (without modifiers), returns true if value changed

pub fn clear(&mut self)

Clear the input (also clears undo history)

pub fn set_value(&mut self, value: impl Into<String>)

Set value programmatically (also clears undo history)

impl Input

pub fn element_id(self, id: impl Into<String>) -> Self

Set element ID for CSS selector (#id)

pub fn class(self, class: impl Into<String>) -> Self

Add a CSS class

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

where I: IntoIterator<Item = S>, S: Into<String>,

Add multiple CSS classes

Trait Implementations

impl Clone for Input

fn clone(&self) -> Input

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Input

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

Formats the value using the given formatter.

impl Default for Input

fn default() -> Self

Returns the “default value” for a type.

impl StyledView for Input

fn set_id(&mut self, id: impl Into<String>)

Set element ID

fn add_class(&mut self, class: impl Into<String>)

Add a CSS class

fn remove_class(&mut self, class: &str)

Remove a CSS class

fn toggle_class(&mut self, class: &str)

Toggle a CSS class

fn has_class(&self, class: &str) -> bool

Check if has class

impl View for Input

fn render(&self, ctx: &mut RenderContext<'_>)

Render the view

fn id(&self) -> Option<&str>

Get element ID (for CSS #id selectors)

fn classes(&self) -> &[String]

Get CSS classes (for CSS .class selectors)

fn meta(&self) -> WidgetMeta

Get widget metadata for DOM

fn widget_type(&self) -> &'static str

Get widget type name (for CSS type selectors)

fn children(&self) -> &[Box<dyn View>]

Get child views (for container widgets)