mikru1688

class Man {
    var closure: (() -> Void)?
    var name: String = "Frank"
    
    init() {
        closure = { [weak self] in
            guard let self = self else { return }
            print("Init with \(self.name)")
        }
    }

mikru1688

class Man {
    var closure: (() -> Void)?
    var name: String = "Frank"
    
    init() {
        closure = { print("Init with \(self.name)") }
    }
    
    deinit {
        print("Deinit")

mikru1688

func log(WithDefaultValue anything: Any, file: String = #file, line: Int = #line, column: Int = #column, function: String = #function) {
    print("log: \(anything) \nfile = \(file) \ncolumn = \(column) \nline = \(line) \nfunction = \(function)")
}

mikru1688

func log(anything: Any) {
      print("log: \(anything)\n #file: \(#file)\n #line: \(#line)\n #column: \(#column)\n #function: \(#function)\n #dsohandle: \(#dsohandle)")
}

mikru1688

// MARK: - GMUClusterRendererDelegate
extension ViewController: GMUClusterRendererDelegate {
    
    /// 回傳一標記，此 delegate 可用來控制標記的生命週期。例如:設定標記的座標、圖片等等
    /// - Parameter renderer: _
    /// - Parameter object: _
    func renderer(_ renderer: GMUClusterRenderer, markerFor object: Any) -> GMSMarker? {
        switch object {
        case let clusterItem as ClusterItem:
            return MyMaker(markerData: clusterItem.markerData)

mikru1688

// MARK: - Property
var clusterManager: GMUClusterManager!

mikru1688

// 初始化地圖上的 Cluster Item
self.initMapViewMarker(markerDataFromServerDataList)

mikru1688

/// 初始化地圖上的 Cluster Item
/// - Parameter markerDataFromServerDataList: _
private func initMapViewMarker(_ markerDataFromServerDataList: [MarkerData]) {
    markerDataFromServerDataList
        .map{ MyMaker(markerData: $0) }
        .forEach {
            let item = ClusterItem(markerData: $0.markerData)
            self.clusterManager.add(item)
    }

mikru1688

let markerDataFromServerDataList: [MarkerData] = [
        MarkerData(position: CLLocationCoordinate2D(latitude: 25.033671, longitude: 121.564427), title: "Taiwan", snippet: "台北101"),
        MarkerData(position: CLLocationCoordinate2D(latitude: 25.037962, longitude: 121.564561), title: "Taiwan", snippet: "台北市政府"),
        MarkerData(position: CLLocationCoordinate2D(latitude: 25.037056, longitude: 121.568149), title: "Taiwan", snippet: "信義威秀"), 
        MarkerData(position: CLLocationCoordinate2D(latitude: 25.029127, longitude: 121.553888), title: "Taiwan", snippet: "通化街"),
        MarkerData(position: CLLocationCoordinate2D(latitude: 25.028163, longitude: 121.570634), title: "Taiwan", snippet: "象山")
]

mikru1688

// 生成 Cluster Manager
let iconGenerator = GMUDefaultClusterIconGenerator()
let algorithm = GMUNonHierarchicalDistanceBasedAlgorithm()
let renderer = GMUDefaultClusterRenderer(mapView: self.mapView, clusterIconGenerator: iconGenerator)
renderer.delegate = self
self.clusterManager = GMUClusterManager(map: self.mapView, algorithm: algorithm, renderer: renderer)
self.clusterManager.setDelegate(self, mapDelegate: self)