lysann/passforios
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add search bar

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Bob Sun 2017-01-23 12:48:20 +08:00
parent 9effb961d2
commit 2099d52923
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GPG key ID: 1F86BA2052FED3B4
2 changed files with 63 additions and 12 deletions
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46
pass/PasswordTableViewController.swift
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@ -11,13 +11,38 @@ import SwiftGit2
import Result
import SVProgressHUD
extension PasswordTableViewController: UISearchResultsUpdating {
func updateSearchResults(for searchController: UISearchController) {
filterContentForSearchText(searchText: searchController.searchBar.text!)
}
}
class PasswordTableViewController: 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(PasswordTableViewController.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() {
@ -27,20 +52,35 @@ class PasswordTableViewController: UITableViewController {
}
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)
cell.textLabel?.text = passwordEntities![indexPath.row].name
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 selectedRow = tableView.indexPathForSelectedRow!.row
viewController.passwordEntity = passwordEntities![selectedRow]
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
}
}
}