change password to passwords

pass/PasswordsTableViewController.swift

@@ -0,0 +1,89 @@
+//
+//  PasswordTableViewController.swift
+//  pass
+//
+//  Created by Mingshen Sun on 18/1/2017.
+//  Copyright © 2017 Bob Sun. All rights reserved.
+//
+
+import UIKit
+import SwiftGit2
+import Result
+import SVProgressHUD
+
+extension PasswordsTableViewController: UISearchResultsUpdating {
+    func updateSearchResults(for searchController: UISearchController) {
+        filterContentForSearchText(searchText: searchController.searchBar.text!)
+    }
+}
+
+class PasswordsTableViewController: UITableViewController {
+    private var passwordEntities: [PasswordEntity]?
+    var filteredPasswordEntities = [PasswordEntity]()
+    let searchController = UISearchController(searchResultsController: nil)
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        passwordEntities = PasswordStore.shared.fetchPasswordEntityCoreData()
+        NotificationCenter.default.addObserver(self, selector: #selector(PasswordsTableViewController.actOnPasswordUpdatedNotification), name: NSNotification.Name(rawValue: "passwordUpdated"), object: nil)
+        searchController.searchResultsUpdater = self
+        searchController.dimsBackgroundDuringPresentation = false
+        definesPresentationContext = true
+        tableView.tableHeaderView = searchController.searchBar
+        tableView.scrollToRow(at: IndexPath(row: 0, section: 0), at: UITableViewScrollPosition.top, animated: false)
+    }
+    
+    func filterContentForSearchText(searchText: String, scope: String = "All") {
+        filteredPasswordEntities = passwordEntities!.filter { password in
+            return password.name!.lowercased().contains(searchText.lowercased())
+        }
+        
+        tableView.reloadData()
+    }
+    
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+    }
+    
+    func actOnPasswordUpdatedNotification() {
+        passwordEntities = PasswordStore.shared.fetchPasswordEntityCoreData()
+        self.tableView.reloadData()
+        print("actOnPasswordUpdatedNotification")
+    }
+    
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        if searchController.isActive && searchController.searchBar.text != "" {
+            return filteredPasswordEntities.count
+        }
+        return passwordEntities!.count
+    }
+    
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "passwordTableViewCell", for: indexPath)
+        let password: PasswordEntity
+        if searchController.isActive && searchController.searchBar.text != "" {
+            password = filteredPasswordEntities[indexPath.row]
+        } else {
+            password = passwordEntities![indexPath.row]
+        }
+        cell.textLabel?.text = password.name
+        return cell
+    }
+    
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        if segue.identifier == "showPasswordDetail" {
+            if let viewController = segue.destination as? PasswordDetailViewController {
+                let selectedIndex = self.tableView.indexPath(for: sender as! UITableViewCell)!
+                let password: PasswordEntity
+                if searchController.isActive && searchController.searchBar.text != "" {
+                    password = filteredPasswordEntities[selectedIndex.row]
+                } else {
+                    password = passwordEntities![selectedIndex.row]
+                }
+                viewController.passwordEntity = password
+                viewController.navigationItem.title = password.name
+            }
+        }
+    }
+    
+}