Struct ProgressBar 

pub struct ProgressBar { /* private fields */ }

A progress bar widget.

Displays a horizontal bar showing progress. In determinate mode, the bar fills proportionally. In indeterminate mode, an animated wave pattern moves across the bar.

Implementations

impl ProgressBar

pub fn new(progress: f32) -> Self

Create a determinate progress bar.

Progress is clamped to 0.0..=1.0.

pub fn indeterminate() -> Self

Create an indeterminate progress bar.

pub fn with_filled_style(self, style: Style) -> Self

Set the filled portion style.

pub fn with_empty_style(self, style: Style) -> Self

Set the empty portion style.

pub fn with_label_style(self, style: Style) -> Self

Set the percentage label style.

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

Enable or disable percentage display.

pub fn with_border(self, border: BorderStyle) -> Self

Set the border style.

pub fn set_progress(&mut self, progress: f32)

Set the progress value (0.0 to 1.0, clamped).

Switches to determinate mode if currently indeterminate.

pub fn progress(&self) -> Option<f32>

Get the current progress value.

Returns None if in indeterminate mode.

pub fn tick(&mut self)

Advance the indeterminate animation phase.

In determinate mode, this is a no-op.

pub fn mode(&self) -> &ProgressMode

Get the current mode.

Trait Implementations

impl Widget for ProgressBar

fn render(&self, area: Rect, buf: &mut ScreenBuffer)

Render this widget into the given area of the buffer.