UIKit User Interface Catalog: Scroll View

Appearance

Style

The appearance of the scroll view scroll indicators.


Selection	Method	Argument
Default	`indicatorStyle`	`UIScrollViewIndicatorStyleDefault`
Black	`indicatorStyle`	`UIScrollViewIndicatorStyleBlack`
White	`indicatorStyle`	`UIScrollViewIndicatorStyleWhite`

Scroll Indicators and Scrolling

image: ../Art/uiscrollview_attributes_inspector_group-scrollers_scrolling.pdf

Scrolling Enabled

Whether the user can scroll the scroll view contents.

When scrolling is enabled the user can scroll the scroll view contents.


Selection	Method	Argument
Unselected	`scrollEnabled`	`NO`
Selected	`scrollEnabled`	`YES`

Paging Enabled

Whether the scroll view stops at regular intervals as the user scrolls.

When paging is enabled the scroll view stops on multiples of the scroll view bounds as the user scrolls.


Selection	Method	Argument
Unselected	`pagingEnabled`	`NO`
Selected	`pagingEnabled`	`YES`

Direction Lock Enabled

Whether the user can scroll in only one cardinal direction at a time.

When direction lock is enabled the user can scroll in only one cardinal direction at a time, vertically or horizontally, except when the user scrolls diagonally.


Selection	Method	Argument
Unselected	`directionalLockEnabled`	`NO`
Selected	`directionalLockEnabled`	`YES`

Scrollers

Shows Horizontal Scrollers

Whether the scroll view horizontal scroll indicator is visible.


Selection	Method	Argument
Unselected	`showsHorizontalScrollIndicator`	`NO`
Selected	`showsHorizontalScrollIndicator`	`YES`

Shows Vertical Scrollers

Whether the scroll view vertical scroll indicator is visible.


Selection	Method	Argument
Unselected	`showsVerticalScrollIndicator`	`NO`
Selected	`showsVerticalScrollIndicator`	`YES`

Scroll Bounce

Bounce

Bounces

Whether the scroll view bounces when the user scrolls past a content edge.


Selection	Method	Argument
Unselected	`bounces`	`NO`
Selected	`bounces`	`YES`

Bounce Horizontally

Whether the scroll view bounces when the user scrolls past a horizontal content edge.

When horizontal bouncing is allowed, the scroll view lets the user scroll horizontally even when the scroll view content does not fill the scroll view bounds horizontally.


Selection	Method	Argument
Unselected	`alwaysBounceHorizontal`	`NO`
Selected	`alwaysBounceHorizontal`	`YES`

Bounce Vertically

Whether the scroll view bounces when the user scrolls past a vertical content edge.

When vertical bouncing is allowed, the scroll view lets the user scroll vertically even when the scroll view content does not fill the scroll view bounds vertically.


Selection	Method	Argument
Unselected	`alwaysBounceVertical`	`NO`
Selected	`alwaysBounceVertical`	`YES`

Zooming

Zoom

Min

The minimum zoom scale factor the user can apply to the scroll view content.

Access: minimumZoomScale.

Max

The maximum zoom scale factor the user can apply to the scroll view content.

Access: maximumZoomScale.

Events and Zoom Bounce

image: ../Art/uiscrollview_attributes_inspector_group-events_zoombounce.pdf

Touch

Bounces Zoom

Whether the scroll view bounces when the user zooms past the scroll view minimum or maximum zoom scale factors.


Selection	Method	Argument
Unselected	`bouncesZoom`	`NO`
Selected	`bouncesZoom`	`YES`

Delays Content Touches

Whether the scroll view delays the handling of every touch event to determine whether the event is a scrolling event.


Selection	Method	Argument
Unselected	`delaysContentTouches`	`NO`
Selected	`delaysContentTouches`	`YES`

Cancellable Content Touches

Whether the scroll view can convert a touch event into a scroll event to reflect user intent.

When content touches are cancellable, the view can cancel the handling of a touch event and initiate a scroll event when the user drags.


Selection	Method	Argument
Unselected	`canCancelContentTouches`	`NO`
Selected	`canCancelContentTouches`	`YES`

Scroll View

Scroll View Attributes Inspector Reference