It's a Swift Library to support Drop Down Menu in iOS

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To run the example project, clone the repo, and run pod install from the Example directory first.

1. Simple UITextField Extension And simple to use , We can Access all properties of UITextField
2. DropDown Search can be enabled or disabled
3. Change background color of the List and the selected color as well
4. Change the maximum height of the List and the height of each Row

The Swift Package Manager is a tool for automating the distribution of Swift code and is integrated into the swift compiler.

Once you have your Swift package set up, adding iOSDropDown as a dependency is as easy as adding it to the dependencies value of your Package.swift.

dependencies: [
    .package(url: "https://github.com/jriosdev/iOSDropDown.git", .upToNextMajor(from: "0.4.0"))
]

Use CocoaPods. iOSDropDown is available through CocoaPods. To install it, simply add the following line to your Podfile:

1. Add pod 'iOSDropDown' to your Podfile.
2. Install the pod(s) by running pod install.
3. Add iOSDropDown.framework in Build Phases > Link Binary with Libraries
4. Add import iOSDropDown in the .swift files where you want to use it

Use Carthage.

1. Create a file name Cartfile.
2. Add the line github "jriosdev/iOSDropDown".
3. Run carthage update.
4. Drag the built iOSDropDown.framework into your Xcode project.

Just clone and add the following Swift files to your project:

• iOSDropDown.swfit

Simply add UITextField to Your ViewCOntroller And Connect @IBOutlet - DropDown Class

@IBOutlet weak var dropDown : DropDown!

// The list of array to display. Can be changed dynamically
dropDown.optionArray = ["Option 1", "Option 2", "Option 3"]
//Its Id Values and its optional
dropDown.optionIds = [1,23,54,22] 

// Image Array its optional
dropDown.ImageArray = [👩🏻‍🦳,🙊,🥞]
// The the Closure returns Selected Index and String 
dropDown.didSelect{(selectedText , index ,id) in
self.valueLabel.text = "Selected String: \(selectedText) \n index: \(index)"
}

let  dropDown = DropDown(frame: CGRect(x: 110, y: 140, width: 200, height: 30)) // set frame

// The list of array to display. Can be changed dynamically
dropDown.optionArray = ["Option 1", "Option 2", "Option 3"]
// Its Id Values and its optional
dropDown.optionIds = [1,23,54,22] 
// Image Array its optional
dropDown.ImageArray = [👩🏻‍🦳,🙊,🥞]

// The the Closure returns Selected Index and String 
dropDown.didSelect{(selectedText , index ,id) in
self.valueLabel.text = "Selected String: \(selectedText) \n index: \(index)"
    }
}

Actions

 dropDown.showList()  // To show the Drop Down Menu
 dropDown.hideList() // To hide the Drop Down Menu

Closures

 listWillAppear() {
  //You can Do anything when iOS DropDown willAppear 
 }

listDidAppear() {
    //You can Do anything when iOS DropDown listDidAppear
}

listWillDisappear() {
  //You can Do anything when iOS DropDown listWillDisappear 
}

 listDidDisappear() {
  //You can Do anything when iOS DropDown listDidDisappear
}

Custom filter fuction

// overridable function for filter action

   func searchFilter(text: String, searchText: String) -> Bool {
       // you can add custom filter fuctions as your need, like other than english ..etc
   }

You can customizes these properties of the drop down:

• isSearchEnabled : You can Enable or Disable on DropDown .Default value Is true
• hideOptionsWhenSelect : This option to hide the list when click option one item. Default value is true
• selectedRowColor : Color of selected Row item in DropDown Default value is .cyan
• rowBackgroundColor : Color of DropDown Default value is .white
• listHeight: The maximum Height of of List. Default value is 150
• rowHeight: The Height of of List in the List. Default value is 30
• selectedIndex:For preSelection of any of item in list
• arrowSize: The Size of arrow . Default value is 15
• arrowColor: The Color of arrow . Default value is .black
• checkMarkEnabled: The check Mark Enabled for selection of Row. Default value is true
• textColor : You can change DropDown selected Text Color
• semanticContentAttribute : Semantic attribute for RTL or LTR
• All Other TextField Properties are available with DropDown like alignment,font,textColor,semanticContentAttribute ...etc

1.After Update the pod just do clean your buld folder 
      Product > Clean Build Folder . 

Jishnu Raj T, [email protected]

iOSDropDown is available under the MIT license. See the LICENSE file for more info.