72 lines
2.6 KiB
Swift
Executable File
72 lines
2.6 KiB
Swift
Executable File
/*
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* Copyright 2020 Google LLC. All rights reserved.
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*
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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* ANY KIND, either express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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import GoogleMaps
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import UIKit
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class VisibleRegionViewController: UIViewController {
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static let overlayHeight: CGFloat = 140
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private lazy var mapView: GMSMapView = {
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let camera = GMSCameraPosition(latitude: -37.81969, longitude: 144.966085, zoom: 4)
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let mapView = GMSMapView(frame: .zero, camera: camera)
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mapView.settings.myLocationButton = true
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mapView.isMyLocationEnabled = true
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mapView.padding = UIEdgeInsets(
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top: 0, left: 0, bottom: VisibleRegionViewController.overlayHeight, right: 0)
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return mapView
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}()
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private lazy var overlay: UIView = {
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let overlay = UIView(frame: .zero)
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overlay.backgroundColor = UIColor(hue: 0, saturation: 1, brightness: 1, alpha: 0.5)
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return overlay
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}()
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private lazy var flyInButton: UIBarButtonItem = {
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return UIBarButtonItem(
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title: "Toggle Overlay", style: .plain, target: self, action: #selector(didTapToggleOverlay))
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}()
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override func loadView() {
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view = mapView
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navigationItem.rightBarButtonItem = flyInButton
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let overlayFrame = CGRect(
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x: 0, y: -VisibleRegionViewController.overlayHeight, width: 0,
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height: VisibleRegionViewController.overlayHeight)
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overlay.frame = overlayFrame
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overlay.autoresizingMask = [.flexibleTopMargin, .flexibleWidth]
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view.addSubview(overlay)
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}
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@objc func didTapToggleOverlay() {
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let padding = mapView.padding
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UIView.animate(withDuration: 2) { [unowned self] in
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let size = self.view.bounds.size
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if padding.bottom == 0 {
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self.overlay.frame = CGRect(
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x: 0, y: size.height - VisibleRegionViewController.overlayHeight, width: size.width,
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height: VisibleRegionViewController.overlayHeight)
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self.mapView.padding = UIEdgeInsets(
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top: 0, left: 0, bottom: VisibleRegionViewController.overlayHeight, right: 0)
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} else {
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self.overlay.frame = CGRect(
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x: 0, y: self.mapView.bounds.size.height, width: size.width, height: 0)
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self.mapView.padding = .zero
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}
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}
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}
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}
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