Trait TVLockupViewComponent 

pub unsafe trait TVLockupViewComponent: NSObjectProtocol {
    // Provided method
    unsafe fn updateAppearanceForLockupViewState(&self, state: UIControlState)
       where Self: Sized + Message { ... }
}

Available on crate feature TVLockupView only.

Component views inside the lockup view may conform to this protocol in order to participate in the state changes of the containing lockup view by altering their appearances.

See also Apple’s documentation

Provided Methods

unsafe fn updateAppearanceForLockupViewState(&self, state: UIControlState)

where Self: Sized + Message,

This is called when a lockup view’s state changes.

If implemented, allows the lockup view’s components to update their appearance when the lockup view’s state changes. This will also be called on the components’ subviews that conform to the protocol and implement the method.

Parameter state: The state of the lockup view. Relevant values are .normal, .highlighted (for pressed state), .enabled, and .focused.

Trait Implementations

impl ProtocolType for dyn TVLockupViewComponent

const NAME: &'static str = "TVLockupViewComponent"

The name of the Objective-C protocol that this type represents.

fn protocol() -> Option<&'static AnyProtocol>

Get a reference to the Objective-C protocol object that this type represents.

impl<T> ImplementedBy<T> for dyn TVLockupViewComponent

where T: ?Sized + Message + TVLockupViewComponent,

Implementations on Foreign Types

impl<T> TVLockupViewComponent for ProtocolObject<T>

where T: ?Sized + TVLockupViewComponent,

Implementors

impl TVLockupViewComponent for TVLockupHeaderFooterView

Available on crate feature TVLockupHeaderFooterView only.