| //Filter | |
| private fun filter(text: String) { | |
| // creating a new array list to filter our data. | |
| val filteredlist: ArrayList<Lab> = ArrayList() | |
| // running a for loop to compare elements. | |
| for (item in itemList) { | |
| // checking if the entered string matched with any item of our recycler view. | |
| if (item.lab_name.lowercase().contains(text.lowercase())) { | |
| // if the item is matched we are | |
| // adding it to our filtered list. | |
| filteredlist.add(item) | |
| } | |
| } | |
| if (filteredlist.isEmpty()) { | |
| // if no item is added in filtered list we are | |
| // displaying a toast message as no data found. | |
| //Toast.makeText(this, "No Data Found..", Toast.LENGTH_SHORT).show() | |
| labAdapter.filterList(filteredlist) | |
| } else { | |
| // at last we are passing that filtered | |
| // list to our adapter class. | |
| labAdapter.filterList(filteredlist) | |
| } | |
| } |