I have a list of numbers in a table view like this.
As you can see th
Swift 3.0
let indexPath = NSIndexPath(forRow: 5, inSection: 0)
tableView.scrollToRow(at: indexPath, at: .top, animated: true)
Swift 4.0
let lastRowIndex = self.tblRequestStatus!.numberOfRows(inSection: 0) - 1
let pathToLastRow = IndexPath.init(row: lastRowIndex, section: 0)
tableView.scrollToRow(at: pathToLastRow, at: .none, animated: false)
Do this to find the first element in the array that is equal to groupNoToScroll. Then, go to that row.
var rowToGoTo:Int = 0 //Rather use the Swift find function.
for x in items{
if x == groupNoToScroll{
break
}
rowToGoTo++
}
let lastRow = tableView.indexPathsForVisibleRows()?.last as NSIndexPath
if indexPath.row == lastRow.row {
if scrollToTime == true {
let indexPath = NSIndexPath(row: rowToGoTo, section: 0)
tblBusList.scrollToRow(at: indexPath as IndexPath, at: .top, animated: true)
}
}
But I would recommend doing this in viewDidAppear.
As Isuru pointed out rather use the find function.
Swift 4:
let indexPath = IndexPath(row: row, section: section)
tableView.scrollToRow(at: indexPath, at: .top, animated: true)
(first, of course, you have to assign values to row and section based on which cell you want to scroll to)
You can use find the index of the item(which will be its row), and then scroll to that index.
find
function returns the index of a particular element in the array.
if let index = find(items, groupNoToScroll)
{
let indexPath = NSIndexPath(forRow: index, inSection: 0)
tableView.scrollToRowAtIndexPath(indexPath, atScrollPosition: .Top, animated: true)
}