UIImage

class UIImage

extends UIControl

Represents a UI component that displays an image.

Constructor

(url?: Stringable): UIImage

.withUrl() static

(url: Binding | Stringable, style?: string | UIStyle): typeof UIImage

Creates a preset image class with given URL and style, if any.

.isFocusable()

(): boolean

Returns true if this component can be focused directly using mouse or touch, or manually using UIComponent.requestFocus. This method may be overridden by derived component classes, but the return value must be constant for each instance.

.isKeyboardFocusable()

(): boolean

Returns true if this component can be focused using the keyboard as well as using other methods (rather than direct manipulation only). This method may be overridden by derived component classes, but the return value must be constant for each instance.

.allowFocus

boolean

True if this image may receive direct input focus using the mouse, touch, or using UIComponent.requestFocus (cannot be changed after rendering this component), defaults to false.

.allowKeyboardFocus

boolean

True if this image may receive input focus using the keyboard and all other methods (cannot be changed after rendering this component), defaults to false.

.url

Stringable

Image resource URL.

.applyStyle() protected

(style?: UIStyle): void

Inherited from UIControl.applyStyle.

.textStyle

Readonly<TextStyle>

Inherited from UIControl.textStyle.

.decoration

Readonly<Decoration>

Inherited from UIControl.decoration.

.disabled

boolean

Inherited from UIControl.disabled.

.shrinkwrap

boolean

Inherited from UIControl.shrinkwrap.

.propagateComponentEvent() deprecated

(name: string, inner?: ManagedEvent, event?: any): void

Inherited from UIComponent.propagateComponentEvent.

.delegateEvent() protected

(e: ManagedEvent, propertyName: string): true

Inherited from UIComponent.delegateEvent.

.render()

(callback: RenderCallback<Output<UIRenderable, any>>): void

Inherited from UIComponent.render.

.requestFocus()

(): void

Inherited from UIComponent.requestFocus.

.requestFocusNext()

(): void

Inherited from UIComponent.requestFocusNext.

.requestFocusPrevious()

(): void

Inherited from UIComponent.requestFocusPrevious.

.style

UIStyle

Inherited from UIComponent.style.

.hidden

boolean

Inherited from UIComponent.hidden.

.dimensions

Readonly<Dimensions>

Inherited from UIComponent.dimensions.

.position

Readonly<Position>

Inherited from UIComponent.position.

.accessibleRole

string

Inherited from UIComponent.accessibleRole.

.accessibleLabel

string

Inherited from UIComponent.accessibleLabel.

.lastRenderOutput

Output<this, any>

Inherited from UIComponent.lastRenderOutput.

.isPresetComponent() protected

(): boolean

Inherited from Component.isPresetComponent.

.getParentComponent()

<TParent extends Component = Component>(ParentClass?: ComponentConstructor<TParent>): TParent

Inherited from Component.getParentComponent.

.getBoundParentComponent()

<TParent extends Component>(ParentClass?: ComponentConstructor<TParent>): TParent

Inherited from Component.getBoundParentComponent.

.emitAction()

(name: string, inner?: ManagedEvent, context?: ManagedObject): void

Inherited from Component.emitAction.

.managedId

number

Inherited from ManagedObject.managedId.

.managedState

ManagedState

Inherited from ManagedObject.managedState.

.getReferenceCount() protected

(): number

Inherited from ManagedObject.getReferenceCount.

.getManagedReferrers() protected

(): ManagedObject[]

Inherited from ManagedObject.getManagedReferrers.

.getManagedParent() protected

<TParent extends ManagedObject = ManagedObject>(ParentClass?: ManagedObjectConstructor<TParent>): TParent

Inherited from ManagedObject.getManagedParent.

.emit()

<TEvent extends ManagedEvent = ManagedEvent, TConstructorArgs extends any[] = any[]>(e: string | TEvent | (new (...args: TConstructorArgs) => TEvent), ...constructorArgs: TConstructorArgs): this

Inherited from ManagedObject.emit.

.emitChange()

(name?: string): void

Inherited from ManagedObject.emitChange.

.propagateChildEvents() protected deprecated

(...types: ((new (...args: any[]) => ManagedEvent) | ((e: ManagedEvent) => any))[]): this

Inherited from ManagedObject.propagateChildEvents.

.activateManagedAsync() protected

(): Promise<any>

Inherited from ManagedObject.activateManagedAsync.

.deactivateManagedAsync() protected

(): Promise<void>

Inherited from ManagedObject.deactivateManagedAsync.

.destroyManagedAsync() protected

(): Promise<void>

Inherited from ManagedObject.destroyManagedAsync.

.onManagedStateActivatingAsync() protected

(): Promise<void>

Inherited from ManagedObject.onManagedStateActivatingAsync.

.onManagedStateActiveAsync() protected

(): Promise<void>

Inherited from ManagedObject.onManagedStateActiveAsync.

.onManagedStateDeactivatingAsync() protected

(): Promise<void>

Inherited from ManagedObject.onManagedStateDeactivatingAsync.

.onManagedStateInactiveAsync() protected

(): Promise<void>

Inherited from ManagedObject.onManagedStateInactiveAsync.

.onManagedStateDestroyingAsync() protected

(): Promise<void>

Inherited from ManagedObject.onManagedStateDestroyingAsync.


UIImage.Presets

extends UIControl.Presets

UIImage presets type, for use with Component.with.

.url

Stringable

Image resource URL.

.allowFocus

boolean

Set to true to allow this image to receive input focus using mouse, touch, or UIComponent.requestFocus.

.allowKeyboardFocus

boolean

Set to true to allow this image to receive input focus using the keyboard as well as other methods; implies allowFocus.

.onLoadError

UIComponentEventHandler<UIComponent, UIComponentEvent<UIComponent>>

Event handler that is invoked when an error occurs while loading the image resource.

.textStyle

Partial<{} | TextStyle>

Inherited from UIControl.Presets.textStyle.

.decoration

Partial<{} | Decoration>

Inherited from UIControl.Presets.decoration.

.disabled

boolean

Inherited from UIControl.Presets.disabled.

.shrinkwrap

boolean

Inherited from UIControl.Presets.shrinkwrap.

.style

string | UIStyle

Inherited from UIComponent.Presets.style.

.hidden

boolean

Inherited from UIComponent.Presets.hidden.

.dimensions

Partial<{} | Dimensions>

Inherited from UIComponent.Presets.dimensions.

.position

Partial<{} | Position>

Inherited from UIComponent.Presets.position.

.accessibleRole

string

Inherited from UIComponent.Presets.accessibleRole.

.accessibleLabel

string

Inherited from UIComponent.Presets.accessibleLabel.

.requestFocus

boolean

Inherited from UIComponent.Presets.requestFocus.