Use of TableView in 21.Swift

Source: Internet
Author: User

// abide by the protocol , directly followed by the inherited parent class , + protocol

class Viewcontroller: Uiviewcontroller {


Override func viewdidload () {

Super. Viewdidload ()

// add a TableView control

Let TableView = UITableView()

TableView. frame = self. View. bounds

self. View. Addsubview (tableView)

// Set data source , set data

TableView. DataSource = self

TableView. delegate = self

}


}


equivalent to the category in OC

extension viewcontroller : uitableviewdatasource

{

//mark:- Implementing a data source method

func numberofsectionsintableview (tableView: uitableview), Int {

return 1

}

func tableView (tableView: uitableview, numberofrowsinsection section: int), int {

return -

}

func tableView (tableView: uitableview, Cellforrowatindexpath indexpath: nsindexpath)- > UITableViewCell {

let ID: String = "Cell"

var cell = TableView. Dequeuereusablecellwithidentifier(ID)

if cell = = Nil {

Cell = UITableViewCell(style: uitableviewcellstyle. Default, Reuseidentifier:id)

}

Cell?. Textlabel?. text = " test Data :\(indexpath. Row) "

return cell!

}

}


extension viewcontroller : uitableviewdelegate

{

//mark:- Implementing Proxy Method

func tableView (tableView: uitableview, Didselectrowatindexpath indexpath: nsindexpath) {

Print (indexpath. row)

}

}


Uitableviewdatasource and uitableviewdelegate can be put together .

Use of TableView in 21.Swift

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