Struct DummyView 

pub struct DummyView;

Dummy view.

Doesn’t print anything. Minimal size is (1,1).

Implementations

impl DummyView

pub fn new() -> DummyView

Create a new DummyView.

Trait Implementations

impl Clone for DummyView

fn clone(&self) -> DummyView

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DummyView

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for DummyView

fn default() -> DummyView

Returns the “default value” for a type.

impl View for DummyView

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

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

fn needs_relayout(&self) -> bool

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

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

Called once the size for this view has been decided.

fn required_size(&mut self, constraint: XY<usize>) -> XY<usize>

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

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.

impl Copy for DummyView