MaterialTooltipTargetDirective class

A directive that marks the target of a tooltip and handles showing and hiding a tooltip on hover, click, and focus.

This directive is used in conjunction with a Tooltip Component. Such as the MaterialInkTooltipComponent, which gives full control over the content of a simple tooltip.

Inheritance
Annotations
  • @Directive(selector: '[tooltipTarget]', exportAs: 'tooltipTarget')

Constructors

MaterialTooltipTargetDirective(DomPopupSourceFactory domPopupSourceFactory, ViewContainerRef viewContainerRef, HtmlElement element, ChangeDetectorRef changeDetector, @Attribute('initPopupAriaAttributes') String? initAriaAttributes)

Properties

alignOriginX Alignment?
What point of the origin to use on the x-axis.
no setterinherited
alignOriginY Alignment?
What point of the origin to use on the y-axis.
no setterinherited
alignX String
Alignment of the popup in the horizontal direction.
no getterinherited
alignY String
Alignment of the popup in the vertical direction.
no getterinherited
dimensions Rectangle<num>?
The size of the source and its position relative to the viewport.
no setterinherited
element HtmlElement
getter/setter pair
hashCode int
The hash code for this object.
no setterinherited
isRtl bool
Whether the source direction is RTL.
no setterinherited
popupId String?
Set the DOM ID of the popup controlled by this source.
no getterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
sourceElement HtmlElement?
no setterinherited
tooltipActivate Stream<bool>
Event that fires when the tooltip is activated.
no setterinherited
viewContainerRef → ViewContainerRef
finalinherited

Methods

focus() → void
Item/component focuses itself
inherited
hideTooltip({bool immediate = false}) → void
inherited
ngAfterViewInit() → void
inherited
ngOnDestroy() → void
Executed before the directive is removed from the DOM and destroyed.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onBlur(FocusEvent event) → void
inherited
onBlurOrClick() → void
inherited
onClose() → void
Ensure the tooltip is deactivated when the popup closes.
inherited
onDimensionsChanged({bool track = false}) Stream<Rectangle<num>>?
Returns a stream that has events with the dimensions of a DOM element that the popup is positioned relatively to.
inherited
onFocus() → void
Show tooltip on focus to allow keyboard users to see tooltip contents.
onMouseLeave() → void
inherited
onMouseOver() → void
inherited
onOpen() → void
Called when the popup is opened.
inherited
setTooltip(Tooltip component) → void
Sets the tooltip associated with this target.
inherited
showTooltip() → void
inherited
showTooltipWithDelay() → void
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited