//Add the title bar elements as an Array of String
swipeableView.titleBarDataSource = titleBarDataSource //Array of Button Titles like ["Punjab", "Karnataka", "Mumbai"]

//Assign your viewcontroller as delegate to load the Viewcontroller
swipeableView.delegate = self

//Set the View Frame (64.0 is 44.0(NavigationBar Height) + 20.0(StatusBar Height))
swipeableView.viewFrame = CGRect(x: 0.0, y: 64.0, width: UIScreen.mainScreen().bounds.width, height: UIScreen.mainScreen().bounds.height-64.0)

//Then add the view controller on the current view.
self.addChildViewController(swipeableView)
self.view.addSubview(swipeableView.view)
swipeableView.didMoveToParentViewController(self)

func didLoadViewControllerAtIndex(index: Int) -> UIViewController {
    //We can implement switch case with the index Parameter and load new controller at every new index. Or we can load the same list view with different datasource.
    let listVC = UIViewController()
    listVC.backgroundColor = UIColor.red
    listVC.dataSource = anyArray[index] // This will be an array of arrays or we need to set our dataSource of every different controller.
    return listVC
}

swipeableView.segmentBarAttributes = [SMBackgroundColorAttribute : UIColor.lightGray]

swipeableView.selectionBarAttributes = [
                                        SMBackgroundColorAttribute : UIColor.green, 
                                        SMAlphaAttribute : 0.8
                                        ]

// Setting Font And BackgroundColor of Button
swipeableView.buttonAttributes = [
                                    SMBackgroundColorAttribute : UIColor.green, 
                                    SMAlphaAttribute : 0.8,
                                    SMFontAttribute : UIFont(name: "HelveticaNeue-Medium", size: 13.0)
                                 ]

// Setting Font And BackgroundColor of Button
// Here for Normal and Highlighted Images we need to send the imageName array
swipeableView.buttonAttributes = [
                                    SMBackgroundColorAttribute : UIColor.clear, 
                                    SMAlphaAttribute : 0.8,
                                    SMButtonHideTitleAttribute : true,
                                    SMButtonNormalImagesAttribute :["image_name1", "image_name2"] as [String]),
                                    SMButtonHighlightedImagesAttribute : ["high_image_name1", "high_image_name2"] as [String])
                                 ]

SMFontAttribute // Set UIFont insatance
SMForegroundColorAttribute  // Set UIColor instance (e.g. : Button Title Label ForegroundColor)
SMBackgroundColorAttribute // Set UIColor instance
SMAlphaAttribute // Set CGFloat value
SMBackgroundImageAttribute // Set UIImage instance
SMButtonNormalImageAttribute // Set UIImage instance
SMButtonHighlightedImageAttribute // Set UIImage instance
SMButtonHideTitleAttribute // Set Bool instance

swipeableView.buttonWidth = 60.0

swipeableView.selectionBarHeight = 2.0 //For thin line

swipeableView.segementBarHeight = 50.0 //Default is 44.0

swipeableView.buttonPadding = 10.0 //Default is 8.0