swift - 想要在主屏幕上显示来自 api 的搜索数据的数据
问题描述
我正在制作一个应用程序，其中有一个主屏幕，其中列出了类别并将数据存储到 tableview 中。在tableview中，我有一个搜索按钮，单击该按钮可将我导航到搜索屏幕，并且在搜索屏幕上，我已使用自定义文本字段进行搜索。现在我希望当我搜索某些内容并显示在结果中时，然后当我单击搜索结果时，它应该显示在前一个主屏幕上选择的类别或商店的数据。搜索结果是类别数据和商店数据。所有数据都来自 api 并且正在使用 tableview 来显示搜索数据
将显示搜索数据的优惠券 api 的屏幕截图：
搜索 api 的屏幕截图：
我的搜索屏幕的代码如下：
类 SearchPageController: UIViewController {
@IBOutlet weak var searchTxtBar: UITextField!
@IBOutlet weak var searchTblView: UITableView!
var searchData = [ModelSearched]()
override func viewDidLoad() {
super.viewDidLoad()
self.hideKeyboardWhenTappedAround()
// Do any additional setup after loading the view.
searchTxtBar.delegate = self
}
override var preferredStatusBarStyle: UIStatusBarStyle {
return .lightContent
}
//MARK: IBActions
@IBAction func toHomeScreen(_ sender: UIButton) {
self.navigationController?.popViewController(animated: true)
}
func getSearchList(){
let params: Parameters=[
"search":searchTxtBar.text!,
]
if ApiUtillity.sharedInstance.isReachable()
{
ApiUtillity.sharedInstance.StartProgress(view: self.view)
APIClient<ModelBaseSearchList>().API_GET(Url: SD_GET_SearchList, Params: params as [String:AnyObject], Authentication: true, Progress: true, Alert: true, Offline: false, SuperVC: self, completionSuccess: { (modelResponse) in
ApiUtillity.sharedInstance.StopProgress(view: self.view)
if(modelResponse.success == true) {
self.searchData.removeAll()
let resul_array_tmp_new = modelResponse.searched! as NSArray
if resul_array_tmp_new.count > 0 {
for i in modelResponse.searched! {
self.searchData.append(i)
}
}
}
else {
self.view.makeToast(modelResponse.message)
}
ApiUtillity.sharedInstance.StopProgress(view: self.view)
self.searchTblView.reloadData()
}) { (failed) in
ApiUtillity.sharedInstance.StopProgress(view: self.view)
self.view.makeToast(failed.localizedDescription)
}
}
else
{
self.view.makeToast("No Internet Connection..")
}
}
@IBAction func clearSearchData(_ sender: UIButton) {
self.searchData.removeAll()
self.searchTxtBar.text = ""
searchTblView.reloadData()
}
}
//MARK: Tableview 委托和数据源方法扩展 SearchPageController: UITableViewDelegate, UITableViewDataSource{
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return searchData.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
var cell = tableView.dequeueReusableCell(withIdentifier: "catstoredata")
if cell == nil {
cell = UITableViewCell(style: .default, reuseIdentifier: "catstoredata")
}
let dict = searchData[indexPath.row]
cell?.selectionStyle = .none
cell?.textLabel?.text = dict.name
return cell!
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
tableView.deselectRow(at: indexPath, animated: true)
self.navigationController?.popViewController(animated: true)
}
}
//MARK: textfield 委托方法扩展 SearchPageController: UITextFieldDelegate{
func textFieldShouldReturn(_ textField: UITextField) -> Bool {
self.searchTxtBar.resignFirstResponder()
self.searchTblView.reloadData()
return true
}
func textFieldDidEndEditing(_ textField: UITextField) {
self.getSearchList()
}
}
我的主屏幕的代码如下：
类 HomeViewController: UIViewController {
var couponsData = [ModelCoupons]()
var colorList = [UIColor]()
var selectedIds = [Int]()
@IBOutlet var logoutPopup: UIView!
@IBOutlet weak var homeTblView: UITableView!
override func viewDidLoad() {
super.viewDidLoad()
//append colors
colorList.append(UIColor(rgb: 0xdd191d))
colorList.append(UIColor(rgb: 0xd81b60))
colorList.append(UIColor(rgb: 0x8e24aa))
colorList.append(UIColor(rgb: 0x5e35b1))
colorList.append(UIColor(rgb: 0x3949ab))
colorList.append(UIColor(rgb: 0x4e6cef))
colorList.append(UIColor(rgb: 0x00acc1))
colorList.append(UIColor(rgb: 0x00897b))
colorList.append(UIColor(rgb: 0x0a8f08))
colorList.append(UIColor(rgb: 0x7cb342))
colorList.append(UIColor(rgb: 0xc0ca33))
colorList.append(UIColor(rgb: 0xfdd835))
colorList.append(UIColor(rgb: 0xfb8c00))
colorList.append(UIColor(rgb: 0xf4511e))
colorList.append(UIColor(rgb: 0xf4511e))
colorList.append(UIColor(rgb: 0x757575))
colorList.append(UIColor(rgb: 0x546e7a))
self.homeTblView.register(UINib(nibName: "HomeCell", bundle: nil), forCellReuseIdentifier: "HomeCell")
self.homeTblView.register(UINib(nibName: "Home1Cell", bundle: nil), forCellReuseIdentifier: "Home1Cell")
self.post_CouponsData()
self.homeTblView.reloadData()
print(selectedIds)
}
override var preferredStatusBarStyle: UIStatusBarStyle {
return .lightContent
}
func changeDateForamte(dateString: String, currentDateFormate: String, newDateFormate: String) -> String
{
let dateFormatter = DateFormatter()
dateFormatter.dateFormat = currentDateFormate
let newDate = dateFormatter.date(from: dateString)
dateFormatter.dateFormat = newDateFormate
return dateFormatter.string(from: newDate!)
}
@IBAction func logout_yes(_ sender: Any) {
let vc = self.storyboard?.instantiateViewController(withIdentifier: "LoginViewController") as! LoginViewController
self.navigationController?.pushViewController(vc, animated: true)
}
@IBAction func logout_no(_ sender: Any) {
self.logoutPopup.removeFromSuperview()
}
@objc func openDeals(sender: UIButton) {
let svc = SFSafariViewController(url: URL(string: couponsData[sender.tag].guid!)!)
self.present(svc, animated: true, completion: nil)
}
//MARK: IBActions
@IBAction func toCategoryScreen(_ sender: UIButton) {
self.navigationController?.popViewController(animated: true)
}
@IBAction func toSearchPage(_ sender: UIButtonX) {
let vc = self.storyboard?.instantiateViewController(withIdentifier: "SearchPageController") as! SearchPageController
self.navigationController?.pushViewController(vc, animated: true)
}
@IBAction func logoutBtnPressed(_ sender: Any) {
ApiUtillity.sharedInstance.AddSubViewtoParentView(parentview: self.view, subview: logoutPopup)
}
func post_CouponsData() {
if ApiUtillity.sharedInstance.isReachable() {
var params = [String : String]()
params ["term_ids"] = "\(self.selectedIds.map(String.init).joined(separator: ","))"
ApiUtillity.sharedInstance.StartProgress(view: self.view)
APIClient<ModelBaseCouponsList>().API_POST(Url: SD_POST_CouponsList, Params: params as [String:AnyObject], Authentication: true, Progress: true, Alert: true, Offline: false, SuperVC: self, completionSuccess: { (modelResponse) in
ApiUtillity.sharedInstance.StopProgress(view: self.view)
if(modelResponse.success == true) {
ApiUtillity.sharedInstance.StopProgress(view: self.view)
let dict = modelResponse.coupons
for i in dict! {
self.couponsData.append(i)
}
}else {
self.view.makeToast(modelResponse.message)
}
ApiUtillity.sharedInstance.StopProgress(view: self.view)
self.homeTblView.reloadData()
}) { (failed) in
self.view.makeToast(failed.localizedDescription)
ApiUtillity.sharedInstance.StopProgress(view: self.view)
}
}else {
self.view.makeToast("No internet connection...")
ApiUtillity.sharedInstance.StopProgress(view: self.view)
}
}
}
扩展 HomeViewController: UITableViewDelegate, UITableViewDataSource { func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { return couponsData.count }
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
if !couponsData[indexPath.row].postImage!.isEmpty {
let cell = tableView.dequeueReusableCell(withIdentifier: "HomeCell", for: indexPath) as! HomeCell
let dict = couponsData[indexPath.row]
if let postTitle = dict.postTitle, postTitle.count != 0 {
cell.ticket_postTitle.text = postTitle
}
if let postContent = dict.postContent, postContent.count != 0 {
cell.ticket_postContent.text = postContent
}
if let storeName = dict.stores, storeName.count != 0 {
cell.storename.text = storeName
}
cell.home_image.image = UIImage(named: dict.postImage!)
cell.ticketImageView.tintColor = colorList[indexPath.row]
cell.ticket_ValidDate.text = self.changeDateForamte(dateString: dict.validTill!, currentDateFormate: "yyyy-MM-dd", newDateFormate: "dd MMMM yyyy")
// cell.ticketImageView.tintColor = .random()
cell.goToDealBtn.tag = indexPath.row
cell.goToDealBtn.addTarget(self, action: #selector(self.openDeals), for: .touchUpInside)
return cell
}else {
let cell = tableView.dequeueReusableCell(withIdentifier: "Home1Cell", for: indexPath) as! Home1Cell
let dict = couponsData[indexPath.row]
if let postTitle = dict.postTitle, postTitle.count != 0 {
cell.ticket_postTitle.text = postTitle
}
if let postContent = dict.postContent, postContent.count != 0 {
cell.ticket_postContent.text = postContent
}
if let storeName = dict.stores, storeName.count != 0 {
cell.storename.text = storeName
}
cell.ticketImageView.tintColor = colorList[indexPath.row]
cell.ticket_ValidDate.text = self.changeDateForamte(dateString: dict.validTill!, currentDateFormate: "yyyy-MM-dd", newDateFormate: "dd MMMM yyyy")
// cell.ticketImageView.tintColor = .random()
cell.goToDealBtn.tag = indexPath.row
cell.goToDealBtn.addTarget(self, action: #selector(self.openDeals), for: .touchUpInside)
return cell
}
}
func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
if !couponsData[indexPath.row].postImage!.isEmpty {
return 339.0
}else {
return 234.0
}
}
func tableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
if !couponsData[indexPath.row].postImage!.isEmpty {
return 339.0
}else {
return 234.0
}
}
}
解决方案
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