Andrea Busi
79 lines
2.2 KiB
Swift
79 lines
2.2 KiB
Swift
//
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// EQNMapAnnotationSeismic.swift
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// Earthquake Network
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//
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// Created by Andrea Busi on 07/03/21.
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// Copyright © 2021 Earthquake Network. All rights reserved.
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//
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import Foundation
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import MapKit
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class EQNMapAnnotationSeismic: NSObject, MKAnnotation {
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var coordinate: CLLocationCoordinate2D
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var title: String?
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var image: UIImage?
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let seismic: EQNSisma
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// MARK: - Init
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init(seismic: EQNSisma) {
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self.seismic = seismic
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self.coordinate = CLLocationCoordinate2D(latitude: seismic.coordinate.coordinate.latitude, longitude: seismic.coordinate.coordinate.longitude)
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self.image = Self.image(for: seismic)
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if let date = seismic.date {
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self.title = EQNUtility.formattedTimeDifference(from: date)
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}
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super.init()
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}
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// MARK: - Private
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private class func image(for seismic: EQNSisma) -> UIImage? {
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let magnitude = seismic.magnitude.doubleValue
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let color: String
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if magnitude < 2.0 {
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color = "white"
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} else if magnitude < 3.5 {
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color = "green"
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} else if magnitude < 4.5 {
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color = "yellow"
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} else if magnitude < 5.5 {
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color = "red"
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} else {
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color = "purple"
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}
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let icon: String
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switch seismic.provider.uppercased() {
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case "USGS": icon = "star"
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case "SGC": icon = "star3"
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case "CSN": icon = "star3f"
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case "SSN": icon = "star4"
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case "INPRES": icon = "star4r"
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case "FUNVISIS": icon = "star6"
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case "Ineter": icon = "triangle"
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case "RSN": icon = "triangle2"
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case "PHIVOLCS": icon = "triround_inner"
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case "IGEPN": icon = "triround"
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case "INGV": icon = "circle"
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case "EMSC": icon = "dyamond"
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case "IGP": icon = "dyamond_round"
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case "JMA": icon = "esa"
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case "GEONET": icon = "oct"
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case "CSI": icon = "penta"
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case "IGN": icon = "square"
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case "UASD", "BDTIM", "NCS": icon = "thick_star"
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case "RSPR": icon = "star6f"
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default: icon = ""
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}
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return UIImage(named: "\(icon)_\(color)")
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}
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}
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