47 lines
1.5 KiB
Swift

//: [Photo With Outset Icon Overlay](PhotoWithOutsetIconOverlay)
import AsyncDisplayKit
extension HorizontalStackWithSpacer {
override public func layoutSpecThatFits(_ constrainedSize: ASSizeRange) -> ASLayoutSpec {
usernameNode.style.flexShrink = 1.0
postLocationNode.style.flexShrink = 1.0
let verticalStackSpec = ASStackLayoutSpec.vertical()
verticalStackSpec.style.flexShrink = 1.0
// if fetching post location data from server, check if it is available yet
if postLocationNode.attributedText != nil {
verticalStackSpec.children = [usernameNode, postLocationNode]
} else {
verticalStackSpec.children = [usernameNode]
}
let spacerSpec = ASLayoutSpec()
spacerSpec.style.flexGrow = 1.0
spacerSpec.style.flexShrink = 1.0
// horizontal stack
let horizontalStack = ASStackLayoutSpec.horizontal()
horizontalStack.alignItems = .center // center items vertically in horiz stack
horizontalStack.justifyContent = .start // justify content to left
horizontalStack.style.flexShrink = 1.0
horizontalStack.style.flexGrow = 1.0
horizontalStack.children = [verticalStackSpec, spacerSpec, postTimeNode]
// inset horizontal stack
let insets = UIEdgeInsets(top: 0, left: 10, bottom: 0, right: 10)
let headerInsetSpec = ASInsetLayoutSpec(insets: insets, child: horizontalStack)
headerInsetSpec.style.flexShrink = 1.0
headerInsetSpec.style.flexGrow = 1.0
return headerInsetSpec
}
}
HorizontalStackWithSpacer().show()
//: [Index](Index)