class SweetErrorInActivity : AppCompatActivity() {

   private lateinit var sweetUIErrorHandler: SweetUIErrorHandler

   override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_sweet_error)
        
        val layoutError = findViewById(R.id.layoutError)
        val llSweet = findViewById(R.id.llSweet) // It can be any child of your xml like RelativeLayout, RecyclerView etc, as we defined in above xml.

        sweetUIErrorHandler = SweetUIErrorHandler(this, findViewById(android.R.id.content))
       
        // Now you are all set. Whatever error UI you want to show according to condition like
        
        # Empty UI (1.1)
        // Need to pass the feature(s) name that is empty and icon image of the feature that you want to show and if 
        // you have feature of addition then pass the feature name and your child view that you want hide and 
        // layoutError UI to visible. It will handle everything.
         sweetUIErrorHandler.showSweetEmptyUI(getString(R.string.sweets),
                        getString(R.string.sweet), R.drawable.ic_adb_black_24dp,
                        llSweet, layoutError)
			
			
		# Empty UI (1.2)
		// Need to pass the feature(s) name that is empty and icon image of the feature that you want to show
		// and your child view that you want hide and layoutError UI to visible. It will handle everything.
		// See 2nd screenshot above as an example
		 sweetUIErrorHandler.showSweetEmptyUI(getString(R.string.sweets), R.drawable.ic_adb_black_24dp,
				llSweet, layoutError)


		# Error UI (1.1)
		// Need to pass the feature name in which error occured and
		// your child view that you want hide and layoutError UI to visible. It will handle everything.
		sweetUIErrorHandler.showSweetErrorUI(getString(R.string.sweets), llSweet, layoutError)


		# Error UI (1.2)
		// Need to pass the feature name in which error occured and image that you want to show like 
		// bad internet connection image etc.
		// your child view that you want hide and layoutError UI to visible. It will handle everything.
		sweetUIErrorHandler.showSweetErrorUI(getString(R.string.sweets), R.drawable.ic_no_network llSweet, layoutError)


		// Use this button click to refresh UI if any error occured or any Network issue occured.
		val btnTryAgain = findViewById<Button>(R.id.btnTryAgain)


		# No Network I UI (1.1)
		// Need to pass your child view that you want hide and layoutError UI to visible. It will handle everything.
		// It will look like above 4th screenshot.
		sweetUIErrorHandler.showSweetNoInternetUI(llSweet, layoutError)


		# Custom Error UI (1.1)
		// Need to pass Image that will show up at the top of title and
		// the title text that will show bottom to the image and subtext that will show in bottom of title text.
		// and your child view that you want hide and layoutError UI to visible. It will handle everything.
		 sweetUIErrorHandler.showSweetCustomErrorUI(getString(R.string.no_sweets_found),
				getString(R.string.come_later_again), R.drawable.ic_adb_black_24dp,
				llSweet, layoutError)


		# Custom Error UI (1.2)
		// Need to pass Image that will show up at the top of title and subtitle of error message.
		// the title text that will show bottom to the image and there will be no subtext, only image and error text.
		// and your child view that you want hide and layoutError UI to visible. It will handle everything.
		 sweetUIErrorHandler.showSweetCustomErrorUI(getString(R.string.no_sweets_found), R.drawable.ic_adb_black_24dp,
				llSweet, layoutError)	
   	 }
  }

class SweetErrorInFragment : Fragment {

    private lateinit var rootView: View
    private lateinit var sweetUIErrorHandler: SweetUIErrorHandler
    
    companion object {
         fun newInstance() = SweetErrorInFragment().apply {
             arguments = Bundle()
         }
    }
    
    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
           return inflater.inflate(R.layout.fragment_sweet, container, false)
    }
    
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
       val layoutError = rootView.findViewById(R.id.layout_error)
       val llSweet = rootView.findViewById(R.id.ll_sweet) // It can be any child of your xml like Relativelayout, RecyclerView etc, as we defined in above xml.
               
       sweetUIErrorHandler = SweetUIErrorHandler(activity!!, view)
              
       // Now you are all set. Whatever error UI you want to show according to condition like
       // you can use rest of things as we are using in above activity.
      
       // Use this button click to refresh UI if any error occured or any Network issue occured.
       val btnTryAgain = view.findViewById<Button>(R.id.btnTryAgain)
              
       return rootView;
    }
}