From 3ec2c984258b09d1e2552b238fb0323d364f4d58 Mon Sep 17 00:00:00 2001
From: Matt Bruce <matt.bruce@verizon.com>
Date: Wed, 31 Jul 2024 12:26:39 -0500
Subject: [PATCH] setup contentHugging and added more contraints to toggle when
 not in label mode

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
---
 VDS/Components/Toggle/Toggle.swift | 61 +++++++++++++++++++++++-------
 1 file changed, 48 insertions(+), 13 deletions(-)

diff --git a/VDS/Components/Toggle/Toggle.swift b/VDS/Components/Toggle/Toggle.swift
index 7cb4ef71..c147739b 100644
--- a/VDS/Components/Toggle/Toggle.swift
+++ b/VDS/Components/Toggle/Toggle.swift
@@ -55,6 +55,7 @@ open class Toggle: Control, Changeable, FormFieldable {
     private var leftConstraints: [NSLayoutConstraint] = []
     private var rightConstraints: [NSLayoutConstraint] = []
     private var labelConstraints: [NSLayoutConstraint] = []
+    private var toggleConstraints: [NSLayoutConstraint] = []
 
     //--------------------------------------------------
     // MARK: - Configuration
@@ -95,7 +96,7 @@ open class Toggle: Control, Changeable, FormFieldable {
     open var toggleView = ToggleView().with {
         $0.setContentCompressionResistancePriority(.defaultHigh, for: .horizontal)
         $0.isUserInteractionEnabled = false
-        $0.isAccessibilityElement = false 
+        $0.isAccessibilityElement = false
     }
 
     /// Used in showing the on/off text.
@@ -148,18 +149,6 @@ open class Toggle: Control, Changeable, FormFieldable {
 
     open var value: AnyHashable? { isOn }
             
-    /// The natural size for the receiving view, considering only properties of the view itself.
-    open override var intrinsicContentSize: CGSize {
-        if showLabel {
-            label.sizeToFit()
-            let size = CGSize(width: label.frame.width + spacingBetween +  toggleContainerSize.width,
-                              height: max(toggleContainerSize.height, label.frame.height))
-            return size
-        } else {
-            return toggleContainerSize
-        }
-    }
-    
     open override var shouldHighlight: Bool { false }
 
     //--------------------------------------------------
@@ -208,6 +197,49 @@ open class Toggle: Control, Changeable, FormFieldable {
             label.trailingAnchor.constraint(lessThanOrEqualTo: trailingAnchor)
         ]
 
+        // Set content hugging priority
+        setContentHuggingPriority(.required, for: .horizontal)
+
+        isAccessibilityElement = true
+        if #available(iOS 17.0, *) {
+            accessibilityTraits = .toggleButton
+        } else {
+            accessibilityTraits = .button
+        }
+        addSubview(label)
+        addSubview(toggleView)
+                
+        // Set up initial constraints for label and switch
+        toggleView.centerYAnchor.constraint(equalTo: centerYAnchor).isActive = true
+        
+        //toggle
+        toggleConstraints = [
+            toggleView.leadingAnchor.constraint(greaterThanOrEqualTo: leadingAnchor),
+            toggleView.trailingAnchor.constraint(lessThanOrEqualTo: trailingAnchor)
+        ]
+        
+        //toggle and label variants
+        labelConstraints = [
+            height(constant: toggleContainerSize.height, priority: .defaultLow),
+            heightGreaterThanEqualTo(constant: toggleContainerSize.height, priority: .defaultHigh),
+            label.topAnchor.constraint(equalTo: topAnchor),
+            label.bottomAnchor.constraint(equalTo: bottomAnchor),
+        ]
+        
+        //label-toggle
+        leftConstraints = [
+            label.leadingAnchor.constraint(equalTo: leadingAnchor),
+            toggleView.leadingAnchor.constraint(equalTo: label.trailingAnchor, constant: spacingBetween),
+            toggleView.trailingAnchor.constraint(equalTo: trailingAnchor)
+        ]
+        
+        //toggle-label
+        rightConstraints = [
+            toggleView.leadingAnchor.constraint(equalTo: leadingAnchor),
+            label.leadingAnchor.constraint(equalTo: toggleView.trailingAnchor, constant: spacingBetween),
+            label.trailingAnchor.constraint(equalTo: trailingAnchor)
+        ]
+
         bridge_accessibilityValueBlock = { [weak self] in
             guard let self else { return "" }
             if showText {
@@ -261,6 +293,8 @@ open class Toggle: Control, Changeable, FormFieldable {
         label.isHidden = !showLabel
         
         if showLabel {
+            NSLayoutConstraint.deactivate(toggleConstraints)
+            
             label.textAlignment = textPosition == .left ? .right : .left
             label.textStyle = textStyle
             label.text = statusText
@@ -279,6 +313,7 @@ open class Toggle: Control, Changeable, FormFieldable {
             NSLayoutConstraint.deactivate(leftConstraints)
             NSLayoutConstraint.deactivate(rightConstraints)
             NSLayoutConstraint.deactivate(labelConstraints)
+            NSLayoutConstraint.activate(toggleConstraints)
         }
     }
 }