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comparison LazyBear/Views/Company/CompanyView.swift @ 399:5c99883c7964

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Implementing networking in CompanyView
author Dennis Concepción Martín <66180929+denniscm190@users.noreply.github.com>
date Sat, 15 May 2021 12:31:40 +0200
parents 933546fa5651
children 6055a867d2b6
comparison
equal deleted inserted replaced
398:933546fa5651 399:5c99883c7964
9 import StockCharts 9 import StockCharts
10 10
11 struct CompanyView: View { 11 struct CompanyView: View {
12 var symbol: String 12 var symbol: String
13 13
14 // Date picker 14 @ObservedObject var company = Company()
15 var ranges = ["1D", "5D", "1M", "3M", "6M", "1Y", "5Y"]
16 @State private var selectedRange = "Red"
17
18 @ObservedObject var viewSelector = ViewSelector() 15 @ObservedObject var viewSelector = ViewSelector()
19 @State private var showViewSelector = false 16 @State private var showViewSelector = false
17
18 // Set recurrent price request
19 @State private var timer = Timer.publish(every: 10, on: .main, in: .common).autoconnect()
20 20
21 var body: some View { 21 var body: some View {
22 NavigationView { 22 NavigationView {
23 ScrollView { 23 ScrollView {
24 VStack { 24 VStack {
25 CompanyHeader(symbol: symbol, showViewSelector: $showViewSelector) 25 CompanyHeader(symbol: symbol, showViewSelector: $showViewSelector)
26 DatePicker(ranges: ranges, selectedRange: $selectedRange) 26
27 Chart() 27 // <--- Chart View --->
28 if viewSelector.views["chart"]! {
29 let url = "https://api.lazybear.app/company/chart/type=init/symbol=\(symbol)"
30
31 if company.showChartView {
32 Chart(chartData: company.chartData, symbol: symbol)
33 .onAppear { self.timer = Timer.publish(every: 10, on: .main, in: .common).autoconnect() } // Start timer
34 .onDisappear { self.timer.upstream.connect().cancel() } // Stop timer
35 .onReceive(timer) { _ in
36 let url = "https://api.lazybear.app/company/chart/type=streaming/symbol=\(symbol)"
37 company.request(url, isInitRequest: false, "chart") } // Receive timer notification
38 }
39 else {
40 ProgressView()
41 .onAppear { company.request(url, isInitRequest: true, "chart") } }
42
43 // ---> Chart View <---
44 }
28 } 45 }
29 .padding() 46 .padding()
30 } 47 }
31 .navigationTitle("Apple inc") 48 .navigationTitle("Apple inc")
32 .navigationBarTitleDisplayMode(.inline) 49 .navigationBarTitleDisplayMode(.inline)
33 } 50 }
34 .actionSheet(isPresented: $showViewSelector) { 51 .actionSheet(isPresented: $showViewSelector) {
35 ActionSheet(title: Text("Change background"), message: Text("Select a new color"), buttons: [ 52 ActionSheet(title: Text("Select an option"), buttons: [
36 .default(Text("Chart")) { viewSelector.showView(.chart) }, 53 .default(Text("Chart & News")) { viewSelector.showView(.chart) },
37 .cancel() 54 .cancel()
38 ]) 55 ])
39 } 56 }
40 } 57 }
41 } 58 }