From 8e1c044abc7ec9956c98b52489910567c92eeb38 Mon Sep 17 00:00:00 2001
From: Alexander Rutsman <rutsman@bk.ru>
Date: Mon, 1 Nov 2021 23:05:27 +0300
Subject: [PATCH] feat: added TIScrollLabel

---
 .../Views/BaseInitializableScrollView.swift   | 37 ++++++++
 .../TIScrollLabel/LabeledScrollView.swift     | 92 +++++++++++++++++++
 .../Views/TIScrollLabel/TIScrollLabel.swift   | 26 ++++++
 3 files changed, 155 insertions(+)
 create mode 100644 TIUIElements/Sources/Views/BaseInitializableScrollView.swift
 create mode 100644 TIUIElements/Sources/Views/TIScrollLabel/LabeledScrollView.swift
 create mode 100644 TIUIElements/Sources/Views/TIScrollLabel/TIScrollLabel.swift

diff --git a/TIUIElements/Sources/Views/BaseInitializableScrollView.swift b/TIUIElements/Sources/Views/BaseInitializableScrollView.swift
new file mode 100644
index 00000000..dbdf0b3b
--- /dev/null
+++ b/TIUIElements/Sources/Views/BaseInitializableScrollView.swift
@@ -0,0 +1,37 @@
+import TIUIKitCore
+import UIKit
+
+open class BaseInitializableScrollView: UIScrollView, InitializableViewProtocol {
+    override public init(frame: CGRect) {
+        super.init(frame: frame)
+
+        initializeView()
+    }
+
+    required public init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+
+        initializeView()
+    }
+
+    // MARK: - InitializableView
+    open func addViews() {
+        // override in subclass
+    }
+
+    open func configureLayout() {
+        // override in subclass
+    }
+
+    open func bindViews() {
+        // override in subclass
+    }
+
+    open func configureAppearance() {
+        // override in subclass
+    }
+
+    open func localize() {
+        // override in subclass
+    }
+}
diff --git a/TIUIElements/Sources/Views/TIScrollLabel/LabeledScrollView.swift b/TIUIElements/Sources/Views/TIScrollLabel/LabeledScrollView.swift
new file mode 100644
index 00000000..2dcbe123
--- /dev/null
+++ b/TIUIElements/Sources/Views/TIScrollLabel/LabeledScrollView.swift
@@ -0,0 +1,92 @@
+import UIKit
+import SnapKit
+
+open class LabeledScrollView: BaseInitializableScrollView {
+
+    private let textLabel = UILabel()
+    private let contentView = UIView()
+
+    // MARK: - Configurable Properties
+
+    public var text: String = "" {
+        didSet {
+            textLabel.text = text
+        }
+    }
+
+    public var textColor: UIColor = .black {
+        didSet {
+            textLabel.textColor = textColor
+        }
+    }
+    
+    public var font: UIFont = UIFont.systemFont(ofSize: 13) {
+        didSet {
+            textLabel.font = font
+        }
+    }
+
+    public var textAligment: NSTextAlignment = .center {
+        didSet {
+            textLabel.textAlignment = textAligment
+        }
+    }
+
+    // MARK: - Initialization
+
+    open override func addViews() {
+        super.addViews()
+        
+        addSubview(contentView)
+        contentView.addSubview(textLabel)
+    }
+
+    open override func configureAppearance() {
+        super.configureAppearance()
+        
+        showsVerticalScrollIndicator = false
+        showsHorizontalScrollIndicator = false
+        backgroundColor = .clear
+        clipsToBounds = true
+        
+        textLabel.numberOfLines = 0
+        textLabel.textAlignment = textAligment
+        textLabel.textColor = textColor
+        textLabel.font = font
+    }
+
+    open override func configureLayout() {
+        super.configureLayout()
+
+        contentView.translatesAutoresizingMaskIntoConstraints = false
+        textLabel.translatesAutoresizingMaskIntoConstraints = false
+
+        let contentViewBottomConstraint = contentView.bottomAnchor.constraint(equalTo: bottomAnchor)
+        let contentViewCenterYConstraint = contentView.centerYAnchor.constraint(equalTo: centerYAnchor)
+        let contentViewHeightConstraint = contentView.heightAnchor.constraint(equalTo: heightAnchor)
+
+        [
+            contentViewBottomConstraint,
+            contentViewCenterYConstraint,
+            contentViewHeightConstraint
+        ].forEach { $0.priority = .defaultLow }
+
+        NSLayoutConstraint.activate([
+            contentView.leadingAnchor.constraint(equalTo: leadingAnchor),
+            contentView.trailingAnchor.constraint(equalTo: trailingAnchor),
+            contentView.topAnchor.constraint(equalTo: topAnchor),
+            contentView.centerXAnchor.constraint(equalTo: centerXAnchor),
+            contentViewBottomConstraint,
+            contentViewCenterYConstraint,
+            contentViewHeightConstraint
+        ])
+
+        NSLayoutConstraint.activate([
+            textLabel.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
+            textLabel.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
+            textLabel.topAnchor.constraint(equalTo: contentView.topAnchor),
+            textLabel.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
+            textLabel.heightAnchor.constraint(equalTo: contentView.heightAnchor)
+        ])
+    }
+}
diff --git a/TIUIElements/Sources/Views/TIScrollLabel/TIScrollLabel.swift b/TIUIElements/Sources/Views/TIScrollLabel/TIScrollLabel.swift
new file mode 100644
index 00000000..96a43aa0
--- /dev/null
+++ b/TIUIElements/Sources/Views/TIScrollLabel/TIScrollLabel.swift
@@ -0,0 +1,26 @@
+import UIKit
+import TIUIElements
+
+open class TIScrollLabel: BaseInitializableView {
+
+    private let labeledScrollView = LabeledScrollView()
+
+    open override func addViews() {
+        super.addViews()
+        
+        addSubview(labeledScrollView)
+    }
+
+    open override func configureLayout() {
+        super.configureLayout()
+
+        labeledScrollView.translatesAutoresizingMaskIntoConstraints = false
+
+        NSLayoutConstraint.activate([
+            labeledScrollView.leadingAnchor.constraint(equalTo: leadingAnchor),
+            labeledScrollView.trailingAnchor.constraint(equalTo: trailingAnchor),
+            labeledScrollView.topAnchor.constraint(equalTo: topAnchor),
+            labeledScrollView.bottomAnchor.constraint(equalTo: bottomAnchor)
+        ])
+    }
+}