ce4dcb7a9b
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Bart Louwers <bart@emeel.net>
113 lines
3.8 KiB
Swift
113 lines
3.8 KiB
Swift
import MapLibre
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import SwiftUI
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import UIKit
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class ObserverExampleView: UIViewController, MLNMapViewDelegate {
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var mapView: MLNMapView!
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override func viewDidLoad() {
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super.viewDidLoad()
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mapView = MLNMapView(frame: view.bounds, styleURL: AMERICANA_STYLE)
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mapView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
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mapView.setCenter(
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CLLocationCoordinate2D(latitude: 45.5076, longitude: -122.6736),
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zoomLevel: 11,
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animated: false
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)
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view.addSubview(mapView)
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mapView.delegate = self
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}
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// #-example-code(ObserverExampleShaders)
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func mapView(_: MLNMapView, shaderWillCompile id: Int, backend: Int, defines: String) {
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print("A new shader is being compiled - shaderID:\(id), backend type:\(backend), program configuration:\(defines)")
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}
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func mapView(_: MLNMapView, shaderDidCompile id: Int, backend: Int, defines: String) {
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print("A shader has been compiled - shaderID:\(id), backend type:\(backend), program configuration:\(defines)")
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}
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// #-end-example-code
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// #-example-code(ObserverExampleGlyphs)
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func mapView(_: MLNMapView, glyphsWillLoad fontStack: [String], range: NSRange) {
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print("Glyphs are being requested for the font stack \(fontStack), ranging from \(range.location) to \(range.location + range.length)")
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}
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func mapView(_: MLNMapView, glyphsDidLoad fontStack: [String], range: NSRange) {
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print("Glyphs have been loaded for the font stack \(fontStack), ranging from \(range.location) to \(range.location + range.length)")
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}
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// #-end-example-code
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// #-example-code(ObserverExampleTiles)
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func mapView(_: MLNMapView, tileDidTriggerAction operation: MLNTileOperation,
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x: Int,
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y: Int,
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z: Int,
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wrap: Int,
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overscaledZ: Int,
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sourceID: String)
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{
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let tileStr = String(format: "(x: %ld, y: %ld, z: %ld, wrap: %ld, overscaledZ: %ld, sourceID: %@)",
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x, y, z, wrap, overscaledZ, sourceID)
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switch operation {
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case MLNTileOperation.requestedFromCache:
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print("Requesting tile \(tileStr) from cache")
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case MLNTileOperation.requestedFromNetwork:
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print("Requesting tile \(tileStr) from network")
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case MLNTileOperation.loadFromCache:
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print("Loading tile \(tileStr), requested from the cache")
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case MLNTileOperation.loadFromNetwork:
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print("Loading tile \(tileStr), requested from the network")
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case MLNTileOperation.startParse:
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print("Parsing tile \(tileStr)")
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case MLNTileOperation.endParse:
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print("Completed parsing tile \(tileStr)")
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case MLNTileOperation.error:
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print("An error occured during proccessing for tile \(tileStr)")
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case MLNTileOperation.cancelled:
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print("Pending work on tile \(tileStr)")
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case MLNTileOperation.nullOp:
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print("An unknown tile operation was emitted for tile \(tileStr)")
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@unknown default:
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assertionFailure()
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}
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}
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// #-end-example-code
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// #-example-code(ObserverExampleSprites)
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func mapView(_: MLNMapView, spriteWillLoad id: String, url: String) {
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print("The sprite \(id) has been requested from \(url)")
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}
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func mapView(_: MLNMapView, spriteDidLoad id: String, url: String) {
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print("The sprite \(id) has been loaded from \(url)")
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}
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// #-end-example-code
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}
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struct ObserverExampleViewExampleUIViewControllerRepresentable: UIViewControllerRepresentable {
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typealias UIViewControllerType = ObserverExampleView
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func makeUIViewController(context _: Context) -> ObserverExampleView {
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ObserverExampleView()
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}
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func updateUIViewController(_: ObserverExampleView, context _: Context) {}
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}
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