Struct cursive_audiovis::WaveVisualizer

pub struct WaveVisualizer { /* private fields */ }

An audio visualizer that visualizes the audio as a waveform

Implementations

impl WaveVisualizer

pub fn new() -> WaveVisualizer

Create a new WaveVisualizer

pub fn update(&mut self, song: &Song)

Update the audio visualizer with the specified song

Trait Implementations

impl Default for WaveVisualizer

fn default() -> Self

Returns the “default value” for a type.

impl View for WaveVisualizer

fn draw(&self, printer: &Printer<'_, '_>)

Draws the view with the given printer (includes bounds) and focus.

fn required_size(&mut self, constraint: Vec2) -> Vec2

Returns the minimum size the view requires with the given restrictions.

fn layout(&mut self, _: XY<usize>)

Called once the size for this view has been decided.

fn needs_relayout(&self) -> bool

Should return true if the view content changed since the last call to layout().

fn on_event(&mut self, _: Event) -> EventResult

Called when an event is received (key press, mouse event, …).

fn call_on_any( &mut self, _: &Selector<'_>, _: &mut dyn FnMut(&mut (dyn View + 'static)) )

Runs a closure on the view identified by the given selector.

fn focus_view(&mut self, _: &Selector<'_>) -> Result<EventResult, ViewNotFound>

Moves the focus to the view identified by the given selector.

fn take_focus(&mut self, source: Direction) -> Result<EventResult, CannotFocus>

Attempt to give this view the focus.

fn important_area(&self, view_size: XY<usize>) -> Rect

What part of the view is important and should be visible?

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

Returns the type of this view.