From 3039f44a087c9f156bf90bc51b2b911c02aa1067 Mon Sep 17 00:00:00 2001
From: Umer Farooq <ufumerfarooq@users.noreply.github.com>
Date: Thu, 26 Oct 2023 03:42:06 +0500
Subject: [PATCH] Added the custom option to set dropdown position(TOP or
 BOTTOM)

---
 Example/iOSDropDown/Data.swift            |  1 +
 Example/iOSDropDown/Main.storyboard       | 59 +++++++++++++++--------
 Example/iOSDropDown/ViewController1.swift | 10 +++-
 iOSDropDown/Classes/iOSDropDown.swift     | 32 ++++++++++--
 4 files changed, 75 insertions(+), 27 deletions(-)

diff --git a/Example/iOSDropDown/Data.swift b/Example/iOSDropDown/Data.swift
index cf489a1..ead4576 100644
--- a/Example/iOSDropDown/Data.swift
+++ b/Example/iOSDropDown/Data.swift
@@ -13,4 +13,5 @@ public class Options {
    let height = ["50","80","100","150","200"]
     let ids = [50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,20,80,100,150,200,00,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,50,80,100,150,200,20,80,100,150,200]
     let countries = [ "Afghanistan", "Albania", "Algeria", "American Samoa", "Andorra", "Angola", "Anguilla", "Antarctica", "Antigua and Barbuda", "Argentina", "Armenia", "Aruba", "Australia", "Austria", "Azerbaijan", "Bangladesh", "Barbados", "Belarus", "Belgium", "Belize", "Benin", "Bermuda", "Bhutan", "Bolivia", "Brazil", "British Indian Ocean Territory", "Brunei Darussalam", "Bulgaria", "Burkina Faso", "Burundi", "Cambodia", "Cameroon", "Canada", "Cape Verde", "Cayman Islands", "Central African Republic", "China", "Christmas Island", "Cocos (Keeling) Islands", "Colombia",  "Cuba", "Cyprus", "Czech Republic", "Denmark", "Djibouti", "Dominica", "Dominican Republic", "East Timor", "Ecuador", "Egypt",  "Falkland Islands (Malvinas)", "Faroe Islands", "Fiji", "Finland", "France", "France Metropolitan", "French Guiana", "French Polynesia", "French Southern Territories", "Gabon", "Gambia", "Georgia", "Germany", "Ghana", "Gibraltar", "Greece", "Greenland", "Grenada", "Guadeloupe", "Guam", "Haiti", "Heard and Mc Donald Islands", "Holy See (Vatican City State)", "Honduras", "Hong Kong", "Hungary", "Iceland", "India", "Indonesia", "Iran ", "Iraq", "Ireland", "Israel", "Italy", "Jamaica", "Japan", "Jordan", "Kazakhstan", "Kenya", "Kiribati", "Korea, Democratic People's Republic of", "Korea, Republic of", "Kuwait", "Kyrgyzstan", "Lao, People's Democratic Republic", "Latvia", "Lebanon", "Lesotho", "Liberia", "Madagascar", "Malawi", "Malaysia", "Maldives", "Mali", "Myanmar", "Namibia", "Nauru", "Nepal", "Netherlands", "Netherlands Antilles", "New Caledonia", "New Zealand",  "Norway", "Oman", "Pakistan", "Palau", "Panama", "Papua New Guinea", "Paraguay", "Peru", "Philippines", "Pitcairn", "Poland", "Portugal", "Puerto Rico", "Qatar", "Reunion", "Romania", "Russian Federation", "Rwanda",  "Sao Tome and Principe", "Saudi Arabia", "Senegal", "Seychelles", "Sierra Leone", "Singapore", "South Africa", "South Georgia and the South Sandwich Islands", "Spain", "Sri Lanka",  "Swaziland", "Sweden", "Switzerland", "Syrian Arab Republic", "Taiwan, Province of China", "Tajikistan", "Tanzania, United Republic of", "Thailand", "Togo", "Tokelau", "Tonga", "Trinidad and Tobago", "Tunisia", "Turkey", "Turkmenistan", "Turks and Caicos Islands", "Tuvalu", "Uganda", "Ukraine", "United Arab Emirates", "United Kingdom", "United States", "United States Minor Outlying Islands", "Uruguay", "Uzbekistan", "Vanuatu", "Venezuela", "Vietnam", "Virgin Islands (British)", "Virgin Islands (U.S.)", "Wallis and Futuna Islands", "Western Sahara", "Yemen", "Yugoslavia", "Zambia", "Zimbabwe"]
+    let positionData = ["TOP", "BOTTOM"]
 }
diff --git a/Example/iOSDropDown/Main.storyboard b/Example/iOSDropDown/Main.storyboard
index 5ff4f17..e966455 100644
--- a/Example/iOSDropDown/Main.storyboard
+++ b/Example/iOSDropDown/Main.storyboard
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="U9U-T5-Ryu">
-    <device id="retina4_7" orientation="portrait">
-        <adaptation id="fullscreen"/>
-    </device>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="22155" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="U9U-T5-Ryu">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22131"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -35,7 +33,7 @@
                                 <nil key="highlightedColor"/>
                             </label>
                             <segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="1hJ-Zs-hfA">
-                                <rect key="frame" x="72.5" y="90" width="230" height="29"/>
+                                <rect key="frame" x="72.5" y="90" width="230" height="32"/>
                                 <segments>
                                     <segment title="Default"/>
                                     <segment title="Custom"/>
@@ -53,7 +51,6 @@
                                     <textField opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="Select Your Country" textAlignment="right" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="0cc-wG-GZ9" customClass="DropDown" customModule="iOSDropDown">
                                         <rect key="frame" x="69" y="54" width="218" height="30"/>
                                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                        <nil key="textColor"/>
                                         <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                         <textInputTraits key="textInputTraits"/>
                                         <userDefinedRuntimeAttributes>
@@ -68,8 +65,8 @@
                                             </userDefinedRuntimeAttribute>
                                         </userDefinedRuntimeAttributes>
                                     </textField>
-                                    <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="8ZN-gm-7r0">
-                                        <rect key="frame" x="98" y="458" width="159" height="30"/>
+                                    <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="8ZN-gm-7r0">
+                                        <rect key="frame" x="98" y="455" width="159" height="30"/>
                                         <color key="backgroundColor" red="0.0" green="0.47843137250000001" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                         <constraints>
                                             <constraint firstAttribute="height" constant="30" id="MZ3-Za-SIj"/>
@@ -83,7 +80,7 @@
                                         </connections>
                                     </button>
                                     <view hidden="YES" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="nKh-B2-FUx">
-                                        <rect key="frame" x="18" y="23" width="319" height="471"/>
+                                        <rect key="frame" x="18" y="23" width="319" height="468"/>
                                         <subviews>
                                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="HideOptionWhenSelect" textAlignment="natural" lineBreakMode="wordWrap" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="87O-eR-DZ2">
                                                 <rect key="frame" x="20" y="272" width="151" height="35"/>
@@ -152,7 +149,20 @@
                                                     <constraint firstAttribute="height" constant="30" id="g9T-Pp-ykf"/>
                                                     <constraint firstAttribute="width" constant="115" id="u0S-UO-VaB"/>
                                                 </constraints>
-                                                <nil key="textColor"/>
+                                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                <textInputTraits key="textInputTraits"/>
+                                                <userDefinedRuntimeAttributes>
+                                                    <userDefinedRuntimeAttribute type="number" keyPath="listHeight">
+                                                        <real key="value" value="100"/>
+                                                    </userDefinedRuntimeAttribute>
+                                                </userDefinedRuntimeAttributes>
+                                            </textField>
+                                            <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="j3N-as-4Va" customClass="DropDown" customModule="iOSDropDown">
+                                                <rect key="frame" x="179" y="317" width="115" height="30"/>
+                                                <constraints>
+                                                    <constraint firstAttribute="height" constant="30" id="YUc-sI-prA"/>
+                                                    <constraint firstAttribute="width" constant="115" id="p2O-au-lK2"/>
+                                                </constraints>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                                 <textInputTraits key="textInputTraits"/>
                                                 <userDefinedRuntimeAttributes>
@@ -167,7 +177,6 @@
                                                     <constraint firstAttribute="width" constant="115" id="N04-pJ-MbJ"/>
                                                     <constraint firstAttribute="height" constant="30" id="R2E-5n-fKN"/>
                                                 </constraints>
-                                                <nil key="textColor"/>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                                 <textInputTraits key="textInputTraits"/>
                                                 <userDefinedRuntimeAttributes>
@@ -182,7 +191,6 @@
                                                     <constraint firstAttribute="height" constant="30" id="xlq-0P-HbI"/>
                                                     <constraint firstAttribute="width" constant="115" id="y83-0w-yY1"/>
                                                 </constraints>
-                                                <nil key="textColor"/>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                                 <textInputTraits key="textInputTraits"/>
                                                 <userDefinedRuntimeAttributes>
@@ -197,7 +205,6 @@
                                                     <constraint firstAttribute="width" constant="115" id="R9E-o2-UGV"/>
                                                     <constraint firstAttribute="height" constant="30" id="kRP-SA-mpJ"/>
                                                 </constraints>
-                                                <nil key="textColor"/>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                                 <textInputTraits key="textInputTraits"/>
                                                 <userDefinedRuntimeAttributes>
@@ -212,7 +219,6 @@
                                                     <constraint firstAttribute="height" constant="30" id="AGj-rE-W1H"/>
                                                     <constraint firstAttribute="width" constant="115" id="LQj-3d-AAq"/>
                                                 </constraints>
-                                                <nil key="textColor"/>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                                 <textInputTraits key="textInputTraits"/>
                                                 <userDefinedRuntimeAttributes>
@@ -224,7 +230,6 @@
                                             <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="JFK-tR-kay" customClass="DropDown" customModule="iOSDropDown_Example" customModuleProvider="target">
                                                 <rect key="frame" x="193" y="65" width="99" height="30"/>
                                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                                <nil key="textColor"/>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                                 <textInputTraits key="textInputTraits"/>
                                                 <userDefinedRuntimeAttributes>
@@ -233,7 +238,7 @@
                                                     </userDefinedRuntimeAttribute>
                                                 </userDefinedRuntimeAttributes>
                                             </textField>
-                                            <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="rH1-61-cSR">
+                                            <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="rH1-61-cSR">
                                                 <rect key="frame" x="124" y="407" width="73" height="30"/>
                                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                                 <color key="backgroundColor" red="0.0" green="0.47843137250000001" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -250,7 +255,6 @@
                                                     <constraint firstAttribute="width" constant="115" id="BJ8-GY-F8r"/>
                                                     <constraint firstAttribute="height" constant="30" id="FzM-VY-cb4"/>
                                                 </constraints>
-                                                <nil key="textColor"/>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                                 <textInputTraits key="textInputTraits"/>
                                                 <userDefinedRuntimeAttributes>
@@ -259,14 +263,26 @@
                                                     </userDefinedRuntimeAttribute>
                                                 </userDefinedRuntimeAttributes>
                                             </textField>
+                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Dropdown Position" textAlignment="natural" lineBreakMode="wordWrap" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Y6g-ut-0eu">
+                                                <rect key="frame" x="20" y="315" width="151" height="35"/>
+                                                <constraints>
+                                                    <constraint firstAttribute="height" constant="35" id="l3u-HR-niD"/>
+                                                </constraints>
+                                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                <nil key="textColor"/>
+                                                <nil key="highlightedColor"/>
+                                            </label>
                                         </subviews>
+                                        <viewLayoutGuide key="safeArea" id="Aui-x8-1Gf"/>
                                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                         <constraints>
                                             <constraint firstItem="jHR-FP-0Kt" firstAttribute="top" secondItem="AW0-Zj-yDk" secondAttribute="bottom" constant="14" id="1Dh-lZ-Wif"/>
                                             <constraint firstItem="Nn3-ul-7AE" firstAttribute="top" secondItem="LbG-Pm-D64" secondAttribute="bottom" constant="8" id="3L0-Uj-RGH"/>
+                                            <constraint firstItem="Aui-x8-1Gf" firstAttribute="trailing" secondItem="j3N-as-4Va" secondAttribute="trailing" constant="25" id="4f9-DG-OmE"/>
                                             <constraint firstItem="Aui-x8-1Gf" firstAttribute="trailing" secondItem="jHR-FP-0Kt" secondAttribute="trailing" constant="25" id="5P6-LP-d5L"/>
                                             <constraint firstItem="Aui-x8-1Gf" firstAttribute="trailing" secondItem="UJF-s7-z7M" secondAttribute="trailing" constant="25" id="5P8-Lj-RJX"/>
                                             <constraint firstItem="MgZ-Jw-rgZ" firstAttribute="leading" secondItem="LbG-Pm-D64" secondAttribute="trailing" constant="8" id="99v-vD-XBD"/>
+                                            <constraint firstItem="Y6g-ut-0eu" firstAttribute="top" secondItem="87O-eR-DZ2" secondAttribute="bottom" constant="8" id="Drj-XO-IJl"/>
                                             <constraint firstItem="87O-eR-DZ2" firstAttribute="leading" secondItem="Aui-x8-1Gf" secondAttribute="leading" constant="20" id="EbP-g8-y1U"/>
                                             <constraint firstItem="jHR-FP-0Kt" firstAttribute="leading" secondItem="34l-hz-fCS" secondAttribute="trailing" constant="8" id="EeD-43-HWO"/>
                                             <constraint firstItem="VGU-Xv-E5Y" firstAttribute="top" secondItem="jHR-FP-0Kt" secondAttribute="bottom" constant="12" id="EtK-5C-egj"/>
@@ -281,15 +297,18 @@
                                             <constraint firstItem="Aui-x8-1Gf" firstAttribute="trailing" secondItem="VGU-Xv-E5Y" secondAttribute="trailing" constant="25" id="WW4-Mn-YcR"/>
                                             <constraint firstItem="Aui-x8-1Gf" firstAttribute="trailing" secondItem="AuR-cX-xCa" secondAttribute="trailing" constant="25" id="X4g-8f-m3U"/>
                                             <constraint firstItem="AuR-cX-xCa" firstAttribute="top" secondItem="VGU-Xv-E5Y" secondAttribute="bottom" constant="14" id="YEU-Fa-zmr"/>
+                                            <constraint firstItem="j3N-as-4Va" firstAttribute="leading" secondItem="Y6g-ut-0eu" secondAttribute="trailing" constant="8" id="ZMN-Ta-YZw"/>
                                             <constraint firstItem="LbG-Pm-D64" firstAttribute="top" secondItem="8uG-g9-9dU" secondAttribute="bottom" constant="16" id="cja-Ej-Neh"/>
                                             <constraint firstItem="UJF-s7-z7M" firstAttribute="leading" secondItem="8uG-g9-9dU" secondAttribute="trailing" constant="8" id="dT4-Mz-u31"/>
                                             <constraint firstItem="MgZ-Jw-rgZ" firstAttribute="top" secondItem="UJF-s7-z7M" secondAttribute="bottom" constant="22" id="dgA-Vp-g8i"/>
                                             <constraint firstItem="34l-hz-fCS" firstAttribute="leading" secondItem="Aui-x8-1Gf" secondAttribute="leading" constant="20" id="doT-zB-JFd"/>
                                             <constraint firstItem="LbG-Pm-D64" firstAttribute="leading" secondItem="Aui-x8-1Gf" secondAttribute="leading" constant="20" id="fVq-gD-dnb"/>
+                                            <constraint firstItem="j3N-as-4Va" firstAttribute="top" secondItem="AuR-cX-xCa" secondAttribute="bottom" constant="14" id="fdz-KH-ZxE"/>
                                             <constraint firstItem="Aui-x8-1Gf" firstAttribute="trailing" secondItem="AW0-Zj-yDk" secondAttribute="trailing" constant="25" id="gt7-bt-0ZV"/>
                                             <constraint firstItem="Aui-x8-1Gf" firstAttribute="trailing" secondItem="MgZ-Jw-rgZ" secondAttribute="trailing" constant="25" id="iPr-pk-vsP"/>
                                             <constraint firstItem="UJF-s7-z7M" firstAttribute="top" secondItem="Aui-x8-1Gf" secondAttribute="top" constant="53" id="iUk-MN-XCt"/>
                                             <constraint firstItem="34l-hz-fCS" firstAttribute="top" secondItem="Nn3-ul-7AE" secondAttribute="bottom" constant="8" id="igz-KS-ChW"/>
+                                            <constraint firstItem="Y6g-ut-0eu" firstAttribute="leading" secondItem="Aui-x8-1Gf" secondAttribute="leading" constant="20" id="jQz-fJ-b2f"/>
                                             <constraint firstItem="Nn3-ul-7AE" firstAttribute="width" secondItem="LbG-Pm-D64" secondAttribute="width" id="mQC-5u-5Iq"/>
                                             <constraint firstItem="AW0-Zj-yDk" firstAttribute="leading" secondItem="Nn3-ul-7AE" secondAttribute="trailing" constant="8" id="n4E-PY-4eo"/>
                                             <constraint firstItem="AuR-cX-xCa" firstAttribute="leading" secondItem="87O-eR-DZ2" secondAttribute="trailing" constant="8" id="rMt-Xk-SN9"/>
@@ -298,7 +317,6 @@
                                             <constraint firstItem="LbG-Pm-D64" firstAttribute="width" secondItem="8uG-g9-9dU" secondAttribute="width" id="wv5-kZ-W8q"/>
                                             <constraint firstItem="VGU-Xv-E5Y" firstAttribute="leading" secondItem="MKB-Uh-H5P" secondAttribute="trailing" constant="8" id="zWV-gP-LlA"/>
                                         </constraints>
-                                        <viewLayoutGuide key="safeArea" id="Aui-x8-1Gf"/>
                                         <variation key="default">
                                             <mask key="subviews">
                                                 <exclude reference="ydb-r5-0rL"/>
@@ -318,6 +336,7 @@
                                 </constraints>
                             </view>
                         </subviews>
+                        <viewLayoutGuide key="safeArea" id="XDH-Pm-rKm"/>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                         <constraints>
                             <constraint firstItem="4aF-Bk-hh3" firstAttribute="centerX" secondItem="yKM-Bg-uGK" secondAttribute="centerX" id="1ur-M8-gok"/>
@@ -333,7 +352,6 @@
                             <constraint firstItem="1hJ-Zs-hfA" firstAttribute="top" secondItem="4aF-Bk-hh3" secondAttribute="bottom" constant="15" id="vf1-3r-JB5"/>
                             <constraint firstItem="XDH-Pm-rKm" firstAttribute="trailing" secondItem="rB6-uP-8Ez" secondAttribute="trailing" constant="10" id="wkJ-ub-bmD"/>
                         </constraints>
-                        <viewLayoutGuide key="safeArea" id="XDH-Pm-rKm"/>
                     </view>
                     <connections>
                         <outlet property="cstmbutn" destination="8ZN-gm-7r0" id="6JP-SO-P9Q"/>
@@ -348,6 +366,7 @@
                         <outletCollection property="customData" destination="jHR-FP-0Kt" collectionClass="NSMutableArray" id="Vx1-Hi-val"/>
                         <outletCollection property="customData" destination="VGU-Xv-E5Y" collectionClass="NSMutableArray" id="umZ-z9-mYC"/>
                         <outletCollection property="customData" destination="AuR-cX-xCa" collectionClass="NSMutableArray" id="adT-Pe-pks"/>
+                        <outletCollection property="customData" destination="j3N-as-4Va" collectionClass="NSMutableArray" id="1ah-1j-AdA"/>
                     </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="suk-jc-R2U" userLabel="First Responder" sceneMemberID="firstResponder"/>
diff --git a/Example/iOSDropDown/ViewController1.swift b/Example/iOSDropDown/ViewController1.swift
index f1ed86e..6687b23 100644
--- a/Example/iOSDropDown/ViewController1.swift
+++ b/Example/iOSDropDown/ViewController1.swift
@@ -38,13 +38,17 @@ class ViewController1: UIViewController {
         customData[4].optionArray = option.height
         customData[5].optionArray = option.height
         customData[6].optionArray = option.boolData
+        customData[7].optionArray = option.positionData
         customData[0].isSearchEnable = false
         customData[2].isSearchEnable = false
         customData[3].isSearchEnable = false
         customData[4].isSearchEnable = false
         customData[5].isSearchEnable = false
         customData[6].isSearchEnable = false
+        customData[7].isSearchEnable = false
+        
         // Custom Dropdown didSelect
+        
 
         customData[0].didSelect(completion: { selected, _, _ in
             self.mainDropDown.isSearchEnable = Bool(selected)!
@@ -73,10 +77,12 @@ class ViewController1: UIViewController {
         customData[6].didSelect(completion: { selected, _, _ in
             self.mainDropDown.hideOptionsWhenSelect = Bool(selected)!
         })
-
+        customData[7].didSelect(completion: { selected, _, _ in
+            self.mainDropDown.dropdownPosition = selected == "TOP" ? .TOP : .BOTTOM
+        })
         segment.addTarget(self, action: #selector(ViewController1.segmentedDidChange(_:)), for: .valueChanged)
     }
-
+    
     @objc func segmentedDidChange(_ sender: UISegmentedControl) {
         let index = sender.selectedSegmentIndex
         if index == 0 {
diff --git a/iOSDropDown/Classes/iOSDropDown.swift b/iOSDropDown/Classes/iOSDropDown.swift
index 126ef3b..f1968c8 100644
--- a/iOSDropDown/Classes/iOSDropDown.swift
+++ b/iOSDropDown/Classes/iOSDropDown.swift
@@ -9,6 +9,12 @@
 import UIKit
 @objc(JRDropDown)
 open class DropDown: UITextField {
+    
+    public enum DropdownPosition: Equatable {
+        case TOP
+        case BOTTOM
+    }
+    
     var arrow: Arrow!
     var table: UITableView!
     var shadow: UIView!
@@ -59,6 +65,7 @@ open class DropDown: UITextField {
     fileprivate var pointToParent = CGPoint(x: 0, y: 0)
     fileprivate var backgroundView = UIView()
     fileprivate var keyboardHeight: CGFloat = 0
+    
 
     public var optionArray = [String]() {
         didSet {
@@ -87,6 +94,11 @@ open class DropDown: UITextField {
             table.reloadData()
         }
     }
+    
+    public var dropdownPosition: DropdownPosition = .BOTTOM {
+        didSet {
+        }
+    }
 
     @IBInspectable public var arrowSize: CGFloat = 15 {
         didSet {
@@ -217,10 +229,20 @@ open class DropDown: UITextField {
         } else {
             tableheightX = listHeight
         }
-        table = UITableView(frame: CGRect(x: pointToParent.x,
-                                          y: pointToParent.y + frame.height,
-                                          width: frame.width,
-                                          height: frame.height))
+        
+        if dropdownPosition == .TOP {
+            table = UITableView(frame: CGRect(x: pointToParent.x ,
+                                              y: pointToParent.y - tableheightX ,
+                                              width: frame.width,
+                                              height: frame.height))
+            print(table.frame)
+        }else {
+            table = UITableView(frame: CGRect(x: pointToParent.x ,
+                                              y: pointToParent.y + frame.height ,
+                                              width: frame.width,
+                                              height: frame.height))
+        }
+        
         shadow = UIView(frame: table.frame)
         shadow.backgroundColor = .clear
 
@@ -236,7 +258,7 @@ open class DropDown: UITextField {
         isSelected = true
         let height = (parentController?.view.frame.height ?? 0) - (pointToParent.y + frame.height + 5)
         var y = pointToParent.y + frame.height + 5
-        if height < (keyboardHeight + tableheightX) {
+        if height < (keyboardHeight + tableheightX) || dropdownPosition == .TOP {
             y = pointToParent.y - tableheightX
         }
         UIView.animate(withDuration: 0.9,