Customizing length of passwords (while adding passwords)

pass/Views/SliderTableViewCell.swift

@@ -0,0 +1,49 @@
+//
+//  SliderTableViewCell.swift
+//  pass
+//
+//  Created by Yishi Lin on 8/3/17.
+//  Copyright © 2017 Yishi Lin. All rights reserved.
+//
+
+
+import UIKit
+
+class SliderTableViewCell: UITableViewCell {
+
+    @IBOutlet weak var titleLabel: UILabel!
+    @IBOutlet weak var valueLabel: UILabel!
+    @IBOutlet weak var slider: UISlider!
+    
+    var roundedValue: Int {
+        get {
+            return Int(slider.value)
+        }
+    }
+    
+    override func awakeFromNib() {
+        super.awakeFromNib()
+        // Initialization code
+    }
+
+    override func setSelected(_ selected: Bool, animated: Bool) {
+        super.setSelected(selected, animated: animated)
+
+        // Configure the view for the selected state
+    }
+    
+    @IBAction func handleSliderValueChange(_ sender: UISlider) {
+        let roundedValue = round(sender.value)
+        sender.value = roundedValue
+        valueLabel.text = "\(Int(roundedValue))"
+    }
+    
+    func reset(title: String, minimumValue: Int, maximumValue: Int, defaultValue: Int) {
+        titleLabel.text = title
+        slider.minimumValue = Float(minimumValue)
+        slider.maximumValue = Float(maximumValue)
+        slider.value = Float(defaultValue)
+        valueLabel.text = String(defaultValue)
+    }
+    
+}