Refactor SwitchNode

submodules/SwitchNode/Sources/IconSwitchNode.swift

@@ -0,0 +1,109 @@
+import Foundation
+import Display
+import UIKit
+import AsyncDisplayKit
+
+import LegacyComponents
+
+private final class IconSwitchNodeViewLayer: CALayer {
+    override func setNeedsDisplay() {
+    }
+}
+
+private final class IconSwitchNodeView: TGIconSwitchView {
+    override class var layerClass: AnyClass {
+        return IconSwitchNodeViewLayer.self
+    }
+}
+
+open class IconSwitchNode: ASDisplayNode {
+    public var valueUpdated: ((Bool) -> Void)?
+    
+    public var frameColor = UIColor(rgb: 0xe0e0e0) {
+        didSet {
+            if self.isNodeLoaded {
+                (self.view as! UISwitch).tintColor = self.frameColor
+            }
+        }
+    }
+    public var handleColor = UIColor(rgb: 0xffffff) {
+        didSet {
+            if self.isNodeLoaded {
+                //(self.view as! UISwitch).thumbTintColor = self.handleColor
+            }
+        }
+    }
+    public var contentColor = UIColor(rgb: 0x42d451) {
+        didSet {
+            if self.isNodeLoaded {
+                (self.view as! UISwitch).onTintColor = self.contentColor
+            }
+        }
+    }
+    public var positiveContentColor = UIColor(rgb: 0x00ff00) {
+        didSet {
+            if self.isNodeLoaded {
+                (self.view as! IconSwitchNodeView).setPositiveContentColor(self.positiveContentColor)
+            }
+        }
+    }
+    public var negativeContentColor = UIColor(rgb: 0xff0000) {
+        didSet {
+            if self.isNodeLoaded {
+                (self.view as! IconSwitchNodeView).setNegativeContentColor(self.negativeContentColor)
+            }
+        }
+    }
+    
+    private var _isOn: Bool = false
+    public var isOn: Bool {
+        get {
+            return self._isOn
+        } set(value) {
+            if (value != self._isOn) {
+                self._isOn = value
+                if self.isNodeLoaded {
+                    (self.view as! UISwitch).setOn(value, animated: false)
+                }
+            }
+        }
+    }
+    
+    override public init() {
+        super.init()
+        
+        self.setViewBlock({
+            return IconSwitchNodeView()
+        })
+    }
+    
+    override open func didLoad() {
+        super.didLoad()
+        
+        (self.view as! UISwitch).backgroundColor = self.backgroundColor
+        (self.view as! UISwitch).tintColor = self.frameColor
+        //(self.view as! UISwitch).thumbTintColor = self.handleColor
+        (self.view as! UISwitch).onTintColor = self.contentColor
+        (self.view as! IconSwitchNodeView).setNegativeContentColor(self.negativeContentColor)
+        (self.view as! IconSwitchNodeView).setPositiveContentColor(self.positiveContentColor)
+        
+        (self.view as! UISwitch).setOn(self._isOn, animated: false)
+        
+        (self.view as! UISwitch).addTarget(self, action: #selector(switchValueChanged(_:)), for: .valueChanged)
+    }
+    
+    public func setOn(_ value: Bool, animated: Bool) {
+        self._isOn = value
+        if self.isNodeLoaded {
+            (self.view as! UISwitch).setOn(value, animated: animated)
+        }
+    }
+    
+    override open func calculateSizeThatFits(_ constrainedSize: CGSize) -> CGSize {
+        return CGSize(width: 51.0, height: 31.0)
+    }
+    
+    @objc func switchValueChanged(_ view: UISwitch) {
+        self.valueUpdated?(view.isOn)
+    }
+}