Struct unsegen::widget::builtin::logviewer::LogViewer

pub struct LogViewer { /* fields omitted */ }

A scrollable, append-only buffer of lines.

Implementations

impl LogViewer

pub fn new() -> Self

Create an empty LogViewer. Add lines by writing to the viewer as std::io::Write.

Trait Implementations

impl Scrollable for LogViewer

fn scroll_forwards(&mut self) -> OperationResult

fn scroll_backwards(&mut self) -> OperationResult

fn scroll_to_beginning(&mut self) -> OperationResult

fn scroll_to_end(&mut self) -> OperationResult

impl Widget for LogViewer

fn space_demand(&self) -> Demand2D

Return the current demand for (rectangular) screen estate.

fn draw(&self, window: Window<'_>, _: RenderingHints)

Draw the widget to the given window.

impl Write for LogViewer

fn write_str(&mut self, s: &str) -> Result

Writes a string slice into this writer, returning whether the write succeeded.

fn write_char(&mut self, c: char) -> Result<(), Error>

Writes a char into this writer, returning whether the write succeeded.

fn write_fmt(&mut self, args: Arguments<'_>) -> Result<(), Error>

Glue for usage of the write! macro with implementors of this trait.