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SearchResultPageController.swift
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//
// SearchResultPageController.swift
// CSCI571_HW9
//
// Created by mmlab on 5/4/20.
// Copyright © 2020 csci571. All rights reserved.
//
import UIKit
import Alamofire
import SwiftSpinner
import Toast_Swift
class SearchResultPageController: UIViewController ,UITableViewDelegate, UITableViewDataSource {
@IBOutlet weak var tableResult: UITableView!
var cards: [Card] = []
var keyword : String = ""
var selectedCell = CardCell()
override func viewDidLoad() {
super.viewDidLoad()
setTable()
getSearch() { (resArr) in
for item in resArr{
var cardImg = UIImage(named: "the_guardian_icon.png")!
var imgName = "the_guardian_icon.png"
if item["img"] as! String != ""{
let urlString = item["img"] as! String
let url = NSURL(string: urlString)! as URL
if let imageData: NSData = NSData(contentsOf: url){
cardImg = UIImage(data: imageData as Data)!
imgName = item["img"] as! String
}
}
let defaults = UserDefaults.standard
var savedCards = defaults.object(forKey: "SavedCards") as? [String] ?? [String]()
var bookmarkImage = UIImage()
if savedCards.contains(item["articleId"] as! String){
bookmarkImage = UIImage(systemName: "bookmark.fill")!
}
else {
bookmarkImage = UIImage(systemName: "bookmark")!
}
//let sectionStr = item["section"] as! String
self.cards.append(Card(image: cardImg, title: item["title"] as! String, time: item["time"] as! String, section: item["section"] as! String, bookmark: bookmarkImage, articleId: item["articleId"] as! String, imgName: imgName, date: item["date"] as! String))
}
self.tableResult.reloadData()
}
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
navigationController?.navigationBar.prefersLargeTitles = true
getSearch() { (resArr) in
self.cards.removeAll()
for item in resArr{
var cardImg = UIImage(named: "the_guardian_icon.png")!
var imgName = "the_guardian_icon.png"
if item["img"] as! String != ""{
let urlString = item["img"] as! String
let url = NSURL(string: urlString)! as URL
if let imageData: NSData = NSData(contentsOf: url){
cardImg = UIImage(data: imageData as Data)!
imgName = item["img"] as! String
}
}
let defaults = UserDefaults.standard
var savedCards = defaults.object(forKey: "SavedCards") as? [String] ?? [String]()
var bookmarkImage = UIImage()
if savedCards.contains(item["articleId"] as! String){
bookmarkImage = UIImage(systemName: "bookmark.fill")!
}
else {
bookmarkImage = UIImage(systemName: "bookmark")!
}
//let sectionStr = item["section"] as! String
self.cards.append(Card(image: cardImg, title: item["title"] as! String, time: item["time"] as! String, section: item["section"] as! String, bookmark: bookmarkImage, articleId: item["articleId"] as! String, imgName: imgName, date: item["date"] as! String))
}
self.tableResult.reloadData()
}
// self.mySpinner()
}
func mySpinner() {
SwiftSpinner.show(duration: 3.0, title: "Loading Search results..", animated: true)
}
func getSearch(completionhandler:@escaping ([AnyObject]) -> ()){
Alamofire.request("https://hw9104062222.wl.r.appspot.com/getSearch/\(keyword)")
.responseJSON { response in
if response.result.isSuccess {
let responseArr = response.value as! [AnyObject]
//print(responseArr)
completionhandler(responseArr)
} else {
print("error: \(String(describing: response.error))")
}
}
}
func numberOfSections(in tableView: UITableView) -> Int {
return self.cards.count
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 1
}
func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
return 1
}
func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
let headerView = UIView()
headerView.backgroundColor = UIColor.clear
return headerView
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
if ( tableView.dequeueReusableCell(withIdentifier: "CardCell") != nil ){
let cell = tableView.dequeueReusableCell(withIdentifier: "CardCell") as! CardCell
cell.backgroundColor = UIColor(hex:0xecebed)
cell.layer.borderWidth = 1
let borderColor = UIColor(red: 205.0/255.0, green: 206.0/255.0, blue: 205.0/255.0, alpha: 1.0)
cell.layer.borderColor = borderColor.cgColor
cell.layer.cornerRadius = 8
cell.clipsToBounds = true
let card = cards[indexPath.section]
cell.set(card: card)
let defaults = UserDefaults.standard
var savedCards = defaults.object(forKey: "SavedCards") as? [String] ?? [String]()
var savedNews = defaults.object(forKey: "SavedNews") as? [Any] ?? [Any]()
var bookmarkImage = UIImage()
if savedCards.contains(card.articleId){
bookmarkImage = UIImage(systemName: "bookmark.fill")!
}
else {
bookmarkImage = UIImage(systemName: "bookmark")!
}
let tapGesture = MyGesture(target: self, action: #selector(imageTapped(gesture:)))
cell.newsBookmarkView.addGestureRecognizer(tapGesture)
cell.newsBookmarkView.isUserInteractionEnabled = true
cell.newsBookmarkView.image = bookmarkImage
tapGesture.articleId = cell.newsArticleId
tapGesture.cell = cell
return cell
}
else{
return UITableViewCell()
}
}
@objc func imageTapped(gesture: MyGesture) {
// if the tapped view is a UIImageView then set it to imageview
if (gesture.view as? UIImageView) != nil {
let defaults = UserDefaults.standard
var savedCards = defaults.object(forKey: "SavedCards") as? [String] ?? [String]()
var savedNews = defaults.object(forKey: "SavedNews") as? [Any] ?? [Any]()
if savedCards.count == 0 || (savedCards.count > 0 && savedCards.contains(gesture.articleId) == false){
savedCards.append(gesture.articleId)
defaults.set(savedCards, forKey: "SavedCards")
savedNews.append(["articleId": gesture.cell.newsArticleId, "img": gesture.cell.imgName, "title":gesture.cell.newsTitleLabel.text, "date":gesture.cell.date, "section":gesture.cell.section])
defaults.set(savedNews, forKey: "SavedNews")
gesture.cell.newsBookmarkView.image = UIImage(systemName: "bookmark.fill")
self.view.makeToast("Article Bookmarked. Check out the Bookmarks tab to view", duration: 3.0, position: .bottom)
}
else if savedCards.count > 0 && savedCards.contains(gesture.cell.newsArticleId){
var idx = 0
for i in 0..<savedCards.count {
if savedCards[i] == gesture.cell.newsArticleId{
idx = i
break
}
}
savedCards.remove(at: idx)
savedNews.remove(at: idx)
defaults.set(savedCards, forKey: "SavedCards")
defaults.set(savedNews, forKey: "SavedNews")
gesture.cell.newsBookmarkView.image = UIImage(systemName: "bookmark")
self.view.makeToast("Article Removed from Bookmarks", duration: 3.0, position: .bottom)
}
}
}
func tableView(_ tableView: UITableView,
contextMenuConfigurationForRowAt indexPath: IndexPath,
point: CGPoint) -> UIContextMenuConfiguration? {
return UIContextMenuConfiguration(identifier: nil, previewProvider: nil, actionProvider: { suggestedActions in
return self.makeContextMenu(elem: self.cards[indexPath.section], idx:indexPath)
})
}
func makeContextMenu(elem:Card, idx: IndexPath) -> UIMenu {
let defaults = UserDefaults.standard
var savedCards = defaults.object(forKey: "SavedCards") as? [String] ?? [String]()
var savedNews = defaults.object(forKey: "SavedNews") as? [Any] ?? [Any]()
var bookmarkImage = UIImage()
if savedCards.contains(elem.articleId){
bookmarkImage = UIImage(systemName: "bookmark.fill")!
}
else {
bookmarkImage = UIImage(systemName: "bookmark")!
}
let share = UIAction(title: "Share with Twitter", image: UIImage(named: "twitter.png")) { action in
// Show system share sheet
let shareurl = "https://theguardian.com/\(elem.articleId)"
let twitterURL = "https://twitter.com/intent/tweet?text=Check%20out%20this%20Article!&url=\(shareurl)&hashtags=CSCI571_NewsApp"
let url = NSURL(string: twitterURL)
UIApplication.shared.open(url! as URL)
}
let bookmark = UIAction(title: "Bookmark", image: bookmarkImage) { action in
// Show system share sheet
var bookmarkImageMenu = UIImage()
if savedCards.count == 0 || (savedCards.count > 0 && savedCards.contains(elem.articleId) == false){
savedCards.append(elem.articleId)
defaults.set(savedCards, forKey: "SavedCards")
savedNews.append(["articleId": elem.articleId, "img": elem.imgName, "title":elem.title, "date":elem.date, "section":elem.section])
defaults.set(savedNews, forKey: "SavedNews")
bookmarkImageMenu = UIImage(systemName: "bookmark.fill")!
self.view.makeToast("Article Bookmarked. Check out the Bookmarks tab to view", duration: 3.0, position: .bottom)
}
else if savedCards.count > 0 && savedCards.contains(elem.articleId){
var idx = 0
for i in 0..<savedCards.count {
if savedCards[i] == elem.articleId{
idx = i
break
}
}
savedCards.remove(at: idx)
savedNews.remove(at: idx)
defaults.set(savedCards, forKey: "SavedCards")
defaults.set(savedNews, forKey: "SavedNews")
bookmarkImageMenu = UIImage(systemName: "bookmark")!
self.view.makeToast("Article Removed from Bookmarks", duration: 3.0, position: .bottom)
}
let cell = self.tableResult.cellForRow(at: idx) as! CardCell
cell.newsBookmarkView.image = bookmarkImageMenu
}
// Create and return a UIMenu with the share action
return UIMenu(title: "Menu", children: [share, bookmark])
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if let destination = segue.destination as? DetailedViewController{
destination.card = self.cards[(tableResult.indexPathForSelectedRow?.section)!]
}
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
performSegue(withIdentifier: "showdetail", sender: self)
self.selectedCell = tableResult.cellForRow(at: indexPath) as! CardCell
}
func setTable(){
tableResult.delegate = self
tableResult.dataSource = self
tableResult.rowHeight = 150
tableResult.backgroundColor = UIColor.white
tableResult.sectionFooterHeight = 2
tableResult.sectionHeaderHeight = 5
tableResult.register(CardCell.self, forCellReuseIdentifier: "CardCell")
}
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
// Get the new view controller using segue.destination.
// Pass the selected object to the new view controller.
}
*/
}