WindowScrollHost class
Provides a scroll host that uses the browser window content area.
- Implemented types
- Annotations
-
- @Injectable()
Constructors
- WindowScrollHost(DomService domService, NgZone ngZone, GestureListenerFactory gestureListenerFactory, Window window)
Properties
- anchorElement → Element?
-
Returns anchor element for hosting virtual horizontal scrollbar.
no setterinherited
- clientHeight → int
-
The visible content height
no setterinherited
- clientWidth → int
-
The visible content width
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
-
nativeOnScroll
→ Stream<
ScrollHostEvent> -
The stream of ScrollHostEvents before they have been handled to scroll the
content of the ScrollHost.
no setterinherited
- offsetX → num
-
The leftmost position
finalinherited
- offsetY → num
-
The topmost position
finalinherited
-
onScroll
→ Stream<
ScrollHostEvent> ? -
The stream of ScrollHostEvents from
nativeOnScrollafter they have been handled, i.e. the content of the ScrollHost has been scrolled.no setterinherited - panController → PanController?
-
Gets the pan controller for the given scroll host.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollbarHost → GlobalEventHandlers
-
The target of scroll events from the scrollbar.
no setterinherited
- scrollHeight → int
-
The total scrollable content height
no setterinherited
- scrollLength → int
-
The total scrollable length.
no setterinherited
- scrollPosition → int
-
The current position (>=0, < scrollLength)
no setterinherited
- stickyController → StickyController?
-
Gets the sticky controller for the given scroll host.
no setterinherited
- throttleScrollEvents → bool
-
Whether to throttle scroll events to at most one event per frame.
no setterinherited
- usePositionSticky → bool
-
Whether to use position: sticky and multithreaded scrolling.
finalinherited
- useTouchGestureListener → bool
-
Whether to use GestureListener to override the native browser smooth
scrolling on touch devices.
finalinherited
Methods
-
calcViewportRect(
) → Rectangle< num> -
Returns absolute positions of the visible frame.
inherited
-
dispose(
) → void -
Disposes this disposable and any resources it has open.
inherited
-
ngOnDestroy(
) → void - Executed before the directive is removed from the DOM and destroyed.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onIntersection(
Element? element) → Stream< IntersectionObserverEntry?> -
A stream which fires when
elementintersects with the scroll viewport.inherited -
scrollToPosition(
int newPosition) → void -
Scrolls the scrollbar into the new position.
inherited
-
scrollWithDelta(
int delta) → void -
Scrolls the scrollbar with the given delta.
inherited
-
startNativeScrollListener(
) → void -
Start intercepting events that would cause scrolling.
inherited
-
stopEvent(
WheelEvent event) → void -
Stop an event.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited