class UIContainer
A base view class that represents a container element with no specific layout or styling.
abstract class UIContainer extends UIElement;
Type members
type UIContainer.Layout static
Options for layout of UI elements within a container.type UIContainer.SeparatorOptions static
Options for the appearance of container separators.class ContainerBuilder abstractstatic
An abstract builder class forUIContainerinstances.
Instance members
layout
Options related to layout of content UI elements within this container.allowFocus
True if this container may receive direct input focus.allowKeyboardFocus
True if this container may receive input focus using the keyboard (e.g. Tab key).trackHover
True if hover state should be tracked for this container.reverse
True if content should be displayed in reverse order.gap
Gap between UI elements, in pixels or CSS length with unit.isHovered()
Returns true if this container is currently hovered by the mouse.content readonly
The list of all (attached) content view objects.findViewContent()
Implementation of View.findViewContent() that searches within this container.
Inherited members
name
The identifier for this UI element.hidden
True if the element should be hidden from view.style
The style overrides to apply to this element.setStyle()
Applies additional style overrides to this element.position
The position options for this element.accessibleRole
The WAI-ARIA role for this element, if applicable.accessibleLabel
The WAI-ARIA label text for this element, if applicable.requestFocus()
Requests input focus on this element.requestFocusNext()
Requests input focus for the next sibling element.requestFocusPrevious()
Requests input focus for the previous sibling element.getRenderer() protected
Returns the renderer observer for this element, if any.isFocused()
Returns true if this element currently has input focus.render()
Triggers asynchronous rendering for this element and all contained elements, if any.lastRenderOutput
The last rendered output, if any; set by the UI element renderer.emit()
Emits an event, immediately calling all event handlers.emitChange()
Emits a change event.listen()
Adds a handler for all events emitted by this object.listenOnce()
Returns a promise for a single event with the provided name.listenAsync()
Adds a handler for all events emitted by this object, and returns an async iterable.observe()
Observes a property, a bound property from an attached parent, or an observable object.observeAsync()
Observes one or more targets asynchronously, batching or debouncing/throttling updates.attach() protected
Attaches the specified observable object to this object.isUnlinked()
Returns true if the object has been unlinked.unlink()
Unlinks this observable object.beforeUnlink() protected
A method that’s called immediately before unlinking an object, can be overridden.
