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annotate LazyBear/Views/Search/SearchView.swift @ 344:276e17f11c19

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Add placeholder Image SearchView
author Dennis Concepción Martín <66180929+denniscm190@users.noreply.github.com>
date Wed, 07 Apr 2021 16:40:53 +0200
parents a6c49f1409f3
children 80bfa88c6b0f
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1 //
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2 // SearchView.swift
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3 // LazyBear
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4 //
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5 // Created by Dennis Concepción Martín on 1/4/21.
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6 //
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7
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8 import SwiftUI
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9 import SwiftlySearch
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10
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11 struct SearchView: View {
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12 @ObservedObject var searchData = SearchData()
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13 @State private var searchedText: String = ""
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14 @State private var showingSearchList = false
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15 @EnvironmentObject var hudManager: HudManager
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16
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17 var body: some View {
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18 NavigationView {
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19 VStack(alignment: .leading) {
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20 if showingSearchList {
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21 CompanyList(searchResult: searchData.searchResult)
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22 } else {
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23 VStack(alignment: .center) {
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24 Image("bearSleeping")
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25 .resizable()
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26 .scaledToFit()
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27
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28 Text("Are you looking for something?")
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29 .font(.title2)
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30 .fontWeight(.semibold)
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31 .multilineTextAlignment(.center)
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32 .padding(.bottom)
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33
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34 Text("Use the search bar to find your favourite company. Type the stock symbol or name, we'll find it!")
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35 .multilineTextAlignment(.center)
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36 }
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37 .padding(.horizontal)
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38 }
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39 }
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40 .onDisappear { self.searchedText = ""; self.showingSearchList = false }
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41 .navigationTitle("Search")
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42 .navigationBarTitleDisplayMode(.inline)
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43 .navigationBarSearch($searchedText)
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44 .onChange(of: searchedText, perform: { searchedText in
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45 showSearchList(searchedText)
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46 })
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47 .toolbar {
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48 ToolbarItem(placement: .navigationBarTrailing) {
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49 Button(action: { self.hudManager.showSearchHelper = true }) {
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50 Image(systemName: "questionmark.circle")
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51 }
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52 }
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53 }
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54 }
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55 }
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56
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57 private func showSearchList(_ searchedText: String) {
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58 if !searchedText.isEmpty {
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59 // Encode string with spaces
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60 let encodedSearchedText = searchedText.addingPercentEncoding(withAllowedCharacters: .urlHostAllowed)
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61 searchData.get(encodedSearchedText!)
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62 self.showingSearchList = true
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63 }
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64 }
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65 }
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66
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67 struct SearchView_Previews: PreviewProvider {
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68 static var previews: some View {
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69 SearchView()
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70 }
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71 }