Struct ThreadImage

pub struct ThreadImage { /* private fields */ }

A widget that uses a custom ThreadProtocol as state to offload resizing and encoding to a background thread.

Implementations

impl ThreadImage

pub fn resize(self, resize: Resize) -> ThreadImage

Examples found in repository

examples/async.rs (line 116)

fn ui(f: &mut Frame<'_>, app: &mut App) {
    let area = f.area();
    let block = Block::default().borders(Borders::ALL).title("Async test");

    f.render_widget(
        Paragraph::new("PartiallyHiddenScreenshotParagraphBackground\n".repeat(10)),
        block.inner(area),
    );

    let image = ThreadImage::default().resize(Resize::Fit(None));
    f.render_stateful_widget(image, block.inner(area), &mut app.async_state);
    f.render_widget(block, area);
}

Trait Implementations

impl Default for ThreadImage

fn default() -> Self

Returns the “default value” for a type.

impl StatefulWidget for ThreadImage

type State = ThreadProtocol

State associated with the stateful widget.

fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State)

Draws the current state of the widget in the given buffer. That is the only method required to implement a custom stateful widget.