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我想在swift中做一個優點和缺點列表,但是每當我刪除一個con時,它就會刪除一個pro。我認爲這是指數路徑的問題被鏈接到利弊兩個視圖控制器,但我不知道如何或在哪裏我可以把它們分開在一個視圖控制器中的兩個表視圖swift
class prosConsViewController: UIViewController, UITableViewDelegate, UITableViewDataSource
{
@IBOutlet var prosTableViewOutlet: UITableView!
@IBOutlet var consTableViewOutlet: UITableView!
@IBOutlet var tableViewOutlet: UITableView!
var colleges : [NetCollege] = []
@IBOutlet var consTableView: UITableView!
var collegesTwo : [NetCollegeTwo] = []
func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int
{
if tableView == tableViewOutlet
{
return colleges.count
}
else
{
return collegesTwo.count
}
}
func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell
{
if tableView == tableViewOutlet
{
let cell = tableViewOutlet.dequeueReusableCellWithIdentifier("cellID") as! tableViewCell
//the line under maybe?
let college = colleges[indexPath.row]
cell.textLabel?.text = college.name
return cell
}
else
{
let cellTwo = consTableView.dequeueReusableCellWithIdentifier("IDCell") as! tableViewCell
let collegeTwo = collegesTwo[indexPath.row]
cellTwo.textLabel?.text = collegeTwo.conName
return cellTwo
}
}
override func viewDidLoad()
{
super.viewDidLoad()
editButtonItem().tag = 0
func shouldAutorotate() -> Bool {
return false
}
func supportedInterfaceOrientations() -> Int {
return UIInterfaceOrientation.LandscapeRight.rawValue
}
}
@IBAction func plusButtonTwo(sender: UIBarButtonItem)
{
let alertTwo = UIAlertController(title: "Add Con", message: nil, preferredStyle: .Alert)
alertTwo.addTextFieldWithConfigurationHandler
{ (textField) -> Void in
textField.placeholder = "Add Con Here"
}
let cancelActionTwo = UIAlertAction(title: "Cancel", style: UIAlertActionStyle.Cancel, handler: nil)
alertTwo.addAction(cancelActionTwo)
let addActionTwo = UIAlertAction(title: "Add", style: .Default) { (action) -> Void in
let addCollegesTextFieldTwo = (alertTwo.textFields?[0])! as UITextField
let netCollegeTwo = NetCollegeTwo(nameTwo: addCollegesTextFieldTwo.text!)
self.collegesTwo.append(netCollegeTwo)
self.consTableView.reloadData()
}
alertTwo.addAction(addActionTwo)
self.presentViewController(alertTwo, animated: true, completion: nil)
}
@IBAction func onTappedPlusButton(sender: UIBarButtonItem)
{
let alert = UIAlertController(title: "Add Pro", message: nil, preferredStyle: .Alert)
alert.addTextFieldWithConfigurationHandler
{ (textField) -> Void in
textField.placeholder = "Add Pro Here"
}
let cancelAction = UIAlertAction(title: "Cancel", style: UIAlertActionStyle.Cancel, handler: nil)
alert.addAction(cancelAction)
let addAction = UIAlertAction(title: "Add", style: .Default) { (action) -> Void in
let addCollegesTextField = (alert.textFields?[0])! as UITextField
let netCollege = NetCollege(name: addCollegesTextField.text!)
self.colleges.append(netCollege)
self.tableViewOutlet.reloadData()
}
alert.addAction(addAction)
self.presentViewController(alert, animated: true, completion: nil)
}
func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath)
{
if editingStyle == UITableViewCellEditingStyle.Delete
{
colleges.removeAtIndex(indexPath.row)
tableViewOutlet.reloadData()
}
func tableView(tableView: UITableView, canMoveRowAtIndexPath indexPath: NSIndexPath) -> Bool
{
return true
}