override func viewDidLoad(){
	super.viewDidLoad()
	//.
	//.
	//.

	// configure tagView
	tagView.delegate = self
	tagView.dataSource = self
	tagView.marg = 20
	tagView.btwTags = 20
	tagView.btwLines = 20
	tagView.tagFont = UIFont.systemFont(ofSize: 15)
	tagView.tagMainBackColor = UIColor(red: 1, green: 130/255, blue: 103/255, alpha: 1)
	tagView.tagSecondBackColor = UIColor.lightGray
	tagView.tagSecondTextColor = UIColor.darkText
	tagView.tagContentEdgeInsets = UIEdgeInsets(top: 10, left: 20, bottom: 10, right: 20)
	tagView.tagMaximumWidth = .HTagAutoMaximumWidth
	tagView.tagBorderColor = UIColor.black.cgColor
	tagView.tagBorderWidth = 2
}

class ViewController: UIViewController, HTagViewDataSource{
	// .
	// .
	// .

    // MARK: - Data
    let data = ["Hey!","This","is","a","HTagView."]

    
    // MARK: - HTagViewDataSource
    func numberOfTags(_ tagView: HTagView) -> Int {
    	return data.count
    }
    
    func tagView(_ tagView: HTagView, titleOfTagAtIndex index: Int) -> String {
        return data[index]
    }
    
    func tagView(_ tagView: HTagView, tagTypeAtIndex index: Int) -> HTagType {
		return .select
		// return .cancel
    }
    
    func tagView(_ tagView: HTagView, tagWidthAtIndex index: Int) -> CGFloat {
        return .HTagAutoWidth
        // return 150
    }
}

class ViewController: UIViewController, HTagViewDelegate, HTagViewDataSource {
	// .
	// .
	// .

    // MARK: - HTagViewDelegate
    func tagView(_ tagView: HTagView, tagSelectionDidChange selectedIndices: [Int]) {
        print("tag with indices \(selectedIndices) are selected")
    }
    func tagView(_ tagView: HTagView, didCancelTagAtIndex index: Int) {
        print("tag with index: '\(index)' has to be removed from tagView")
        data.remove(at: index)
        tagView.reloadData()
    }
}

tagView.selectTagAtIndex(6)
tagView.deselectTagAtIndex(3)