88
99import UIKit
1010
11- private let kCollapseButtonWidth : CGFloat = 24
12- private let kRelayIndicatorSize : CGFloat = 16
11+ protocol LocationCellDelegate : AnyObject {
12+ func toggle( cell: LocationCell )
13+ }
1314
1415class LocationCell : UITableViewCell {
15- typealias CollapseHandler = ( LocationCell ) -> Void
16+ weak var delegate : LocationCellDelegate ?
17+
18+ private let locationLabel : UILabel = {
19+ let label = UILabel ( )
20+ label. font = UIFont . systemFont ( ofSize: 16 )
21+ label. textColor = . white
22+ label. lineBreakMode = . byWordWrapping
23+ label. numberOfLines = 0
24+ label. lineBreakStrategy = [ ]
25+ return label
26+ } ( )
1627
17- let locationLabel = UILabel ( )
18- let statusIndicator : UIView = {
28+ private let statusIndicator : UIView = {
1929 let view = UIView ( )
20- view. layer. cornerRadius = kRelayIndicatorSize * 0.5
30+ view. layer. cornerRadius = 8
2131 view. layer. cornerCurve = . circular
2232 return view
2333 } ( )
2434
25- let tickImageView = UIImageView ( image: UIImage ( named: " IconTick " ) )
26- let collapseButton = UIButton ( type: . custom)
35+ private let tickImageView : UIImageView = {
36+ let imageView = UIImageView ( image: UIImage ( resource: . iconTick) )
37+ imageView. tintColor = . white
38+ return imageView
39+ } ( )
40+
41+ private let collapseButton : UIButton = {
42+ let button = UIButton ( type: . custom)
43+ button. accessibilityIdentifier = . collapseButton
44+ button. isAccessibilityElement = false
45+ button. tintColor = . white
46+ return button
47+ } ( )
2748
28- private let chevronDown = UIImage ( named : " IconChevronDown " )
29- private let chevronUp = UIImage ( named : " IconChevronUp " )
49+ private let chevronDown = UIImage ( resource : . iconChevronDown )
50+ private let chevronUp = UIImage ( resource : . iconChevronUp )
3051
3152 var isDisabled = false {
3253 didSet {
@@ -50,8 +71,6 @@ class LocationCell: UITableViewCell {
5071 }
5172 }
5273
53- var didCollapseHandler : CollapseHandler ?
54-
5574 override var indentationLevel : Int {
5675 didSet {
5776 updateBackgroundColor ( )
@@ -103,17 +122,6 @@ class LocationCell: UITableViewCell {
103122 selectedBackgroundView = UIView ( )
104123 selectedBackgroundView? . backgroundColor = UIColor . Cell. Background. selected
105124
106- locationLabel. font = UIFont . systemFont ( ofSize: 17 )
107- locationLabel. textColor = . white
108- locationLabel. lineBreakMode = . byWordWrapping
109- locationLabel. numberOfLines = 0
110- locationLabel. lineBreakStrategy = [ ]
111-
112- tickImageView. tintColor = . white
113-
114- collapseButton. accessibilityIdentifier = . collapseButton
115- collapseButton. isAccessibilityElement = false
116- collapseButton. tintColor = . white
117125 collapseButton. addTarget ( self , action: #selector( handleCollapseButton ( _: ) ) , for: . touchUpInside)
118126
119127 [ locationLabel, tickImageView, statusIndicator, collapseButton] . forEach { subview in
@@ -131,7 +139,7 @@ class LocationCell: UITableViewCell {
131139 tickImageView. leadingAnchor. constraint ( equalTo: contentView. layoutMarginsGuide. leadingAnchor) ,
132140 tickImageView. centerYAnchor. constraint ( equalTo: contentView. centerYAnchor) ,
133141
134- statusIndicator. widthAnchor. constraint ( equalToConstant: kRelayIndicatorSize ) ,
142+ statusIndicator. widthAnchor. constraint ( equalToConstant: 16 ) ,
135143 statusIndicator. heightAnchor. constraint ( equalTo: statusIndicator. widthAnchor) ,
136144 statusIndicator. centerXAnchor. constraint ( equalTo: tickImageView. centerXAnchor) ,
137145 statusIndicator. centerYAnchor. constraint ( equalTo: tickImageView. centerYAnchor) ,
@@ -148,7 +156,7 @@ class LocationCell: UITableViewCell {
148156 collapseButton. widthAnchor
149157 . constraint (
150158 equalToConstant: UIMetrics . contentLayoutMargins. leading + UIMetrics
151- . contentLayoutMargins. trailing + kCollapseButtonWidth
159+ . contentLayoutMargins. trailing + 24
152160 ) ,
153161 collapseButton. topAnchor. constraint ( equalTo: contentView. topAnchor) ,
154162 collapseButton. trailingAnchor. constraint ( equalTo: contentView. trailingAnchor) ,
@@ -213,11 +221,11 @@ class LocationCell: UITableViewCell {
213221 }
214222
215223 @objc private func handleCollapseButton( _ sender: UIControl ) {
216- didCollapseHandler ? ( self )
224+ delegate ? . toggle ( cell : self )
217225 }
218226
219227 @objc private func toggleCollapseAccessibilityAction( ) -> Bool {
220- didCollapseHandler ? ( self )
228+ delegate ? . toggle ( cell : self )
221229 return true
222230 }
223231
@@ -255,3 +263,12 @@ class LocationCell: UITableViewCell {
255263 }
256264 }
257265}
266+
267+ extension LocationCell {
268+ func configureCell( item: LocationCellViewModel ) {
269+ accessibilityIdentifier = item. node. code
270+ locationLabel. text = item. node. name
271+ showsCollapseControl = !item. node. children. isEmpty
272+ isExpanded = item. node. showsChildren
273+ }
274+ }
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