-
Notifications
You must be signed in to change notification settings - Fork 164
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Feature/mapsios 367 frame view annotations (#1634)
* API to get camera options to fit a list of view annotations.
- Loading branch information
Showing
8 changed files
with
339 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
155 changes: 155 additions & 0 deletions
155
Apps/Examples/Examples/All Examples/Annotations/FrameViewAnnotationsExample.swift
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| import UIKit | ||
| import MapboxMaps | ||
|
|
||
| final class FrameViewAnnotationsExample: UIViewController, ExampleProtocol { | ||
|
|
||
| private enum Animator { | ||
| case flyTo, easeTo, viewport | ||
| } | ||
|
|
||
| private var flyToButton: UIButton! | ||
| private var easeToButton: UIButton! | ||
| private var viewportButton: UIButton! | ||
| private var resetButton: UIButton! | ||
|
|
||
| private var mapView: MapView! | ||
| private let initialCamera = CameraOptions( | ||
| center: .random, | ||
| padding: UIEdgeInsets(top: .random(in: 0...20), left: .random(in: 0...20), bottom: .random(in: 0...20), right: .random(in: 0...20)), | ||
| zoom: 0, | ||
| bearing: 0, | ||
| pitch: 0 | ||
| ) | ||
|
|
||
| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
|
|
||
| view.backgroundColor = .white | ||
|
|
||
| mapView = MapView(frame: view.bounds, mapInitOptions: MapInitOptions(cameraOptions: initialCamera)) | ||
| let buttonsView = makeButtonsView() | ||
|
|
||
| view.addSubview(mapView) | ||
| view.addSubview(buttonsView) | ||
|
|
||
| mapView.translatesAutoresizingMaskIntoConstraints = false | ||
| buttonsView.translatesAutoresizingMaskIntoConstraints = false | ||
| NSLayoutConstraint.activate([ | ||
| mapView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor), | ||
| mapView.leadingAnchor.constraint(equalTo: view.leadingAnchor), | ||
| mapView.bottomAnchor.constraint(equalTo: view.bottomAnchor), | ||
| mapView.trailingAnchor.constraint(equalTo: view.trailingAnchor), | ||
| buttonsView.centerXAnchor.constraint(equalTo: view.centerXAnchor), | ||
| buttonsView.leadingAnchor.constraint(greaterThanOrEqualTo: view.safeAreaLayoutGuide.leadingAnchor), | ||
| buttonsView.bottomAnchor.constraint(equalTo: mapView.ornaments.logoView.topAnchor, constant: -10), | ||
| ]) | ||
|
|
||
| addAnnotations() | ||
|
|
||
| mapView.mapboxMap.onNext(event: .mapLoaded) { [weak self] _ in | ||
| // The below line is used for internal testing purposes only. | ||
| self?.finish() | ||
| } | ||
| } | ||
|
|
||
| private func makeButtonsView() -> UIView { | ||
| func makeButton(title: String, selector: Selector) -> UIButton { | ||
| let button = UIButton() | ||
| button.setTitle(title, for: .normal) | ||
| button.contentEdgeInsets = UIEdgeInsets(top: 10, left: 20, bottom: 10, right: 20) | ||
| button.backgroundColor = .black | ||
| button.addTarget(self, action: selector, for: .touchUpInside) | ||
| return button | ||
| } | ||
|
|
||
| flyToButton = makeButton(title: "FlyTo", selector: #selector(flyToButtonTapped(_:))) | ||
| easeToButton = makeButton(title: "EaseTo", selector: #selector(easeToButtonTapped(_:))) | ||
| viewportButton = makeButton(title: "Viewport", selector: #selector(viewportButtonTapped(_:))) | ||
| resetButton = makeButton(title: "Reset camera", selector: #selector(resetButtonTapped(_:))) | ||
|
|
||
| let buttonsView = UIStackView(arrangedSubviews: [flyToButton, easeToButton, viewportButton, resetButton]) | ||
| buttonsView.axis = .horizontal | ||
| buttonsView.spacing = 10 | ||
| buttonsView.distribution = .fillEqually | ||
|
|
||
| resetButton.isHidden = true | ||
|
|
||
| return buttonsView | ||
| } | ||
|
|
||
| @objc private func flyToButtonTapped(_ sender: UIButton) { | ||
| frameViewAnnotation(with: .flyTo, sender: sender) | ||
| } | ||
|
|
||
| @objc private func easeToButtonTapped(_ sender: UIButton) { | ||
| frameViewAnnotation(with: .easeTo, sender: sender) | ||
| } | ||
|
|
||
| @objc private func viewportButtonTapped(_ sender: UIButton) { | ||
| frameViewAnnotation(with: .viewport, sender: sender) | ||
| } | ||
|
|
||
| @objc private func resetButtonTapped(_ sender: UIButton) { | ||
| mapView.mapboxMap.setCamera(to: initialCamera) | ||
| resetButton.isHidden = true | ||
| flyToButton.isHidden = false | ||
| easeToButton.isHidden = false | ||
| viewportButton.isHidden = false | ||
| } | ||
|
|
||
| private func frameViewAnnotation(with animator: Animator, sender: UIButton) { | ||
| flyToButton.isHidden = true | ||
| easeToButton.isHidden = true | ||
| viewportButton.isHidden = true | ||
| resetButton.isHidden = false | ||
|
|
||
| let camera = self.mapView.viewAnnotations.camera( | ||
| forAnnotations: Array(self.coordinates.keys), | ||
| padding: UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10), | ||
| bearing: nil, | ||
| pitch: nil | ||
| )! | ||
|
|
||
| switch animator { | ||
| case .flyTo: | ||
| mapView.camera.fly(to: camera, duration: 1) | ||
| case .easeTo: | ||
| mapView.camera.ease(to: camera, duration: 1) | ||
| case .viewport: | ||
| let bounds = mapView.mapboxMap.coordinateBounds(for: camera) | ||
| let overviewViewportStateOptions = OverviewViewportStateOptions( | ||
| geometry: MultiPoint([bounds.northeast, bounds.southeast, bounds.southwest, bounds.northwest]), | ||
| padding: .zero, | ||
| bearing: camera.bearing, | ||
| pitch: camera.pitch, | ||
| animationDuration: 1 | ||
| ) | ||
| let overviewViewportState = mapView.viewport.makeOverviewViewportState(options: overviewViewportStateOptions) | ||
| mapView.viewport.transition(to: overviewViewportState) | ||
| } | ||
| } | ||
|
|
||
| private func addAnnotations() { | ||
| for (id, point) in coordinates { | ||
| let options = ViewAnnotationOptions( | ||
| geometry: point.geometry, | ||
| width: 40, | ||
| height: 40, | ||
| allowOverlap: true, | ||
| anchor: .center, | ||
| offsetX: 0, | ||
| offsetY: 0) | ||
| let annotation = UIView(frame: CGRect(x: 0, y: 0, width: 40, height: 40)) | ||
| annotation.backgroundColor = .green | ||
| try! mapView.viewAnnotations.add(annotation, id: id, options: options) | ||
| } | ||
| } | ||
|
|
||
| private let coordinates: [String: Point] = [ | ||
| "Saigon": .init(LocationCoordinate2D(latitude: 10.823099, longitude: 106.629662)), | ||
| "Hanoi": .init(LocationCoordinate2D(latitude: 21.027763, longitude: 105.834160)), | ||
| "Tokyo": .init(LocationCoordinate2D(latitude: 35.689487, longitude: 139.691711)), | ||
| "Bangkok": .init(LocationCoordinate2D(latitude: 13.756331, longitude: 100.501762)), | ||
| "Jakarta": .init(LocationCoordinate2D(latitude: -6.175110, longitude: 106.865036)), | ||
| ] | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.