Struct ScrollView 

pub struct ScrollView { /* private fields */ }

A scrollable view widget

Implementations

impl ScrollView

pub fn new() -> Self

Create a new scroll view

pub fn content_height(self, height: u16) -> Self

Set the total content height

pub fn scroll_offset(self, offset: u16) -> Self

Set the scroll offset

pub fn show_scrollbar(self, show: bool) -> Self

Enable/disable scrollbar

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

Set scrollbar colors

pub fn min_width(self, width: u16) -> Self

Set minimum width constraint

pub fn min_height(self, height: u16) -> Self

Set minimum height constraint

pub fn max_width(self, width: u16) -> Self

Set maximum width constraint (0 = no limit)

pub fn max_height(self, height: u16) -> Self

Set maximum height constraint (0 = no limit)

pub fn min_size(self, width: u16, height: u16) -> Self

Set both min width and height

pub fn max_size(self, width: u16, height: u16) -> Self

Set both max width and height (0 = no limit)

pub fn constrain(self, min_w: u16, min_h: u16, max_w: u16, max_h: u16) -> Self

Set all size constraints at once

pub fn offset(&self) -> u16

Get current scroll offset

pub fn set_offset(&mut self, offset: u16, viewport_height: u16)

Set scroll offset with bounds checking

pub fn scroll_down(&mut self, lines: u16, viewport_height: u16)

Scroll down by lines

pub fn scroll_up(&mut self, lines: u16)

Scroll up by lines

pub fn scroll_to_top(&mut self)

Scroll to top

pub fn scroll_to_bottom(&mut self, viewport_height: u16)

Scroll to bottom

pub fn page_down(&mut self, viewport_height: u16)

Page down

pub fn page_up(&mut self, viewport_height: u16)

Page up

pub fn handle_mouse(&mut self, event: &MouseEvent, viewport_height: u16) -> bool

Handle mouse events, returns true if scroll changed

pub fn handle_key(&mut self, key: &Key, viewport_height: u16) -> bool

Handle key input, returns true if scroll changed

pub fn is_scrollable(&self, viewport_height: u16) -> bool

Check if content is scrollable

pub fn scroll_percentage(&self, viewport_height: u16) -> f32

Get scroll percentage (0.0 - 1.0)

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

Render scrollbar

pub fn content_area(&self, area: Rect) -> Rect

Get the visible area for content (excludes scrollbar)

pub fn create_content_buffer(&self, width: u16) -> Buffer

Create a clipped buffer for scrolled content

pub fn render_content( &self, ctx: &mut RenderContext<'_>, content_buffer: &Buffer, )

Render scrolled content from a pre-rendered buffer

impl ScrollView

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 Default for ScrollView

fn default() -> Self

Returns the “default value” for a type.

impl StyledView for ScrollView

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 ScrollView

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

Render the view to the given context

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)

fn needs_render(&self) -> bool

Check if this widget needs re-rendering