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TUIKit/TUIRoomKit/Source/View/Component/ButtonItemView.swift

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+//
+//  ButtonItemView.swift
+//  TUIRoomKit
+//
+//  Created by janejntang on 2023/1/10.
+//  Copyright © 2023 Tencent. All rights reserved.
+//
+
+import Foundation
+
+class ButtonItemView: UIView {    
+    var itemData: ButtonItemData
+    
+    lazy var controlButton: UIButton = {
+        let button = UIButton()
+        button.backgroundColor = itemData.backgroundColor
+        if let cornerRadius = itemData.cornerRadius {
+            button.layer.cornerRadius = cornerRadius
+        }
+        return button
+    }()
+    
+    lazy var label: UILabel = {
+        let label = UILabel()
+        label.textAlignment = isRTL ? .right : .left
+        label.font = itemData.titleFont ?? UIFont(name: "PingFangSC-Regular", size: 14)
+        label.textColor = itemData.titleColor ?? UIColor(0xD5E0F2)
+        label.adjustsFontSizeToFitWidth = true
+        return label
+    }()
+    
+    lazy var imageView: UIImageView = {
+        let view = UIImageView()
+        return view
+    }()
+    
+    lazy var lineView: UIView = {
+        let view = UIView()
+        view.backgroundColor = UIColor(0x4F586B,alpha: 0.1)
+        view.isHidden = itemData.hasLineView ? false : true
+        return view
+    }()
+    // MARK: - initialized function
+    init(itemData: ButtonItemData) {
+        self.itemData = itemData
+        super.init(frame: .zero)
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    // MARK: - view layout
+    private var isViewReady: Bool = false
+    override func didMoveToWindow() {
+        super.didMoveToWindow()
+        guard !isViewReady else { return }
+        constructViewHierarchy()
+        activateConstraints()
+        bindInteraction()
+        isViewReady = true
+    }
+    
+    func constructViewHierarchy() {
+        addSubview(lineView)
+        addSubview(controlButton)
+        controlButton.addSubview(imageView)
+        controlButton.addSubview(label)
+    }
+    
+    func activateConstraints() {
+        controlButton.snp.makeConstraints { make in
+            make.edges.equalToSuperview()
+        }
+        imageView.snp.makeConstraints { make in
+            if let size = itemData.imageSize {
+                make.size.equalTo(size)
+            } else {
+                make.width.height.equalTo(20)
+            }
+            if itemData.orientation == .left {
+                make.leading.equalToSuperview()
+            } else {
+                make.trailing.equalToSuperview()
+            }
+            make.centerY.equalToSuperview()
+        }
+        label.snp.makeConstraints { make in
+            make.centerY.equalToSuperview()
+            if itemData.orientation == .left {
+                make.leading.equalTo(imageView.snp.trailing).offset(10)
+            } else {
+                make.trailing.equalTo(imageView.snp.leading).offset(-10)
+            }
+        }
+        lineView.snp.makeConstraints { make in
+            make.bottom.equalToSuperview()
+            make.leading.trailing.equalToSuperview()
+            make.height.equalTo(1.scale375())
+        }
+    }
+    
+    func bindInteraction() {
+        setupViewState(item: itemData)
+        controlButton.addTarget(self, action: #selector(clickMenuButton(sender:)), for: .touchUpInside)
+    }
+    
+    func setupViewState(item: ButtonItemData) {
+        itemData = item
+        controlButton.isSelected = item.isSelect
+        controlButton.isEnabled = item.isEnabled
+        imageView.image = item.isSelect ? itemData.selectedImage : itemData.normalImage
+        label.text = item.isSelect ? itemData.selectedTitle : itemData.normalTitle
+    }
+    
+    @objc func clickMenuButton(sender: UIButton) {
+        itemData.action?(sender)
+    }
+    
+    deinit {
+        debugPrint("deinit \(self)")
+    }
+}