From 93ed5f3f7c759dd0adf49872eefcdb7f2bacecb0 Mon Sep 17 00:00:00 2001
From: Alexandra Kondratjeva <Kond1ateff@yandex.ru>
Date: Thu, 22 Dec 2022 21:53:53 +0200
Subject: [PATCH] Added support for numberOfLines and its setting

By default numberOfLines = 1
---
 DropDown/helpers/DPDConstants.swift |  1 +
 DropDown/src/DropDown.swift         | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/DropDown/helpers/DPDConstants.swift b/DropDown/helpers/DPDConstants.swift
index 52047beb..5a717599 100644
--- a/DropDown/helpers/DPDConstants.swift
+++ b/DropDown/helpers/DPDConstants.swift
@@ -35,6 +35,7 @@ internal struct DPDConstant {
 		static let CornerRadius: CGFloat = 2
 		static let RowHeight: CGFloat = 44
 		static let HeightPadding: CGFloat = 20
+        static let NumblerOfLines: Int = 1
 
 		struct Shadow {
 
diff --git a/DropDown/src/DropDown.swift b/DropDown/src/DropDown.swift
index f41e8ddd..dac9a284 100644
--- a/DropDown/src/DropDown.swift
+++ b/DropDown/src/DropDown.swift
@@ -352,6 +352,15 @@ public final class DropDown: UIView {
 		didSet { reloadAllComponents() }
 	}
     
+    /**
+     Changing the text lines automatically reloads the drop down.
+
+     Default - 1
+     */
+    @objc public dynamic var numberOfLines = DPDConstant.UI.NumblerOfLines {
+        didSet { reloadAllComponents() }
+    }
+
     /**
      The NIB to use for DropDownCells
      
@@ -1075,6 +1084,7 @@ extension DropDown: UITableViewDataSource, UITableViewDelegate {
 		
 		cell.optionLabel.textColor = textColor
 		cell.optionLabel.font = textFont
+        cell.optionLabel.numberOfLines = numberOfLines
 		cell.selectedBackgroundColor = selectionBackgroundColor
         cell.highlightTextColor = selectedTextColor
         cell.normalTextColor = textColor
@@ -1088,6 +1098,14 @@ extension DropDown: UITableViewDataSource, UITableViewDelegate {
 		customCellConfiguration?(index, dataSource[index], cell)
 	}
 
+    public func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
+        return UITableView.automaticDimension
+    }
+
+    public func tableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
+        return cellHeight
+    }
+
 	public func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
         cell.isSelected = selectedRowIndices.first{ $0 == (indexPath as NSIndexPath).row } != nil
 	}