質問編集履歴
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情報の追加
test
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test
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@@ -45,3 +45,195 @@
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}
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```
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全体のコードです
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```Swift
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import UIKit
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class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
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@IBOutlet var textInput: UITextField!
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@IBOutlet var table: UITableView!
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//var fridgeItem = [String]() // this is going to init this array so i don't need to put anything in it.
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//var freezerItem = [String]()
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//var otherItem = [String]()
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var items = [[String](),[String](),[String]()]
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//Fridge, Freezer, Other
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//refered:http://cabbalog.blogspot.com/2016/09/xcode8-swift3-nsuserdefaults.html
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let ud = [UserDefaults.standard,UserDefaults.standard,UserDefaults.standard]
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@IBOutlet var fridgeSegOutlet: UISegmentedControl!
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@IBAction func fridgeSeg(_ sender: Any) {
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//if ud[fridgeSegOutlet.selectedSegmentIndex].object(forKey: String(fridgeSegOutlet.selectedSegmentIndex)) != nil{
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//items[fridgeSegOutlet.selectedSegmentIndex] = ud[fridgeSegOutlet.selectedSegmentIndex].object(forKey: String(fridgeSegOutlet.selectedSegmentIndex)) as! [String]
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//}
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table.reloadData()
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}
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@IBAction func addItem(_ sender: Any) {
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// Add item to list
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if textInput.text != "" {
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items[fridgeSegOutlet.selectedSegmentIndex].append(textInput.text!)
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}
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// Clear text input field
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textInput.text = ""
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// refresh table view
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table.reloadData()
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// save into memory
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ud[fridgeSegOutlet.selectedSegmentIndex].set(items[fridgeSegOutlet.selectedSegmentIndex], forKey: String(fridgeSegOutlet.selectedSegmentIndex))
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self.textInput.resignFirstResponder()
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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if ud[fridgeSegOutlet.selectedSegmentIndex].object(forKey: String(fridgeSegOutlet.selectedSegmentIndex)) != nil{
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//items[fridgeSegOutlet.selectedSegmentIndex] = ud[fridgeSegOutlet.selectedSegmentIndex].object(forKey: String(fridgeSegOutlet.selectedSegmentIndex)) as! [String]
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}
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//for index in 0...2{
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// ud[index].set(items[index], forKey: String(index))
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//}
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}
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public func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int{
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return items[fridgeSegOutlet.selectedSegmentIndex].count
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}
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public func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell{
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let cell = UITableViewCell(style: .default, reuseIdentifier: "Cell")
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cell.textLabel?.text = items[fridgeSegOutlet.selectedSegmentIndex][indexPath.row]
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return cell
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}
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func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
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if editingStyle == UITableViewCellEditingStyle.delete{
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items[fridgeSegOutlet.selectedSegmentIndex].remove(at: indexPath.row)
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table.deleteRows(at: [indexPath], with: .automatic)
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ud[fridgeSegOutlet.selectedSegmentIndex].object(forKey: String(fridgeSegOutlet.selectedSegmentIndex))
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}
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}
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override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
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self.view.endEditing(true)
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}
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override func didReceiveMemoryWarning() {
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super.didReceiveMemoryWarning()
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// Dispose of any resources that can be recreated.
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}
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}
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```
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