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61 lines
2.2 KiB
61 lines
2.2 KiB
2 years ago
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#if !defined(__has_feature) || !__has_feature(objc_arc)
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#error "This file requires ARC support."
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#endif
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#import "GoogleMapsDemos/Samples/VisibleRegionViewController.h"
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#import <GoogleMaps/GoogleMaps.h>
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static CGFloat kOverlayHeight = 140.0f;
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@implementation VisibleRegionViewController {
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GMSMapView *_mapView;
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UIView *_overlay;
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UIBarButtonItem *_flyInButton;
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:-37.81969
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longitude:144.966085
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zoom:4];
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_mapView = [GMSMapView mapWithFrame:CGRectZero camera:camera];
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// Enable my location button to show more UI components updating.
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_mapView.settings.myLocationButton = YES;
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_mapView.myLocationEnabled = YES;
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_mapView.padding = UIEdgeInsetsMake(0, 0, kOverlayHeight, 0);
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self.view = _mapView;
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// Create a button that, when pressed, causes an overlaying view to fly-in/out.
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_flyInButton = [[UIBarButtonItem alloc] initWithTitle:@"Toggle Overlay"
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style:UIBarButtonItemStylePlain
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target:self
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action:@selector(didTapFlyIn)];
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self.navigationItem.rightBarButtonItem = _flyInButton;
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CGRect overlayFrame = CGRectMake(0, -kOverlayHeight, 0, kOverlayHeight);
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_overlay = [[UIView alloc] initWithFrame:overlayFrame];
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_overlay.autoresizingMask = UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth;
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_overlay.backgroundColor = [UIColor colorWithHue:0.0 saturation:1.0 brightness:1.0 alpha:0.5];
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[self.view addSubview:_overlay];
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}
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- (void)didTapFlyIn {
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UIEdgeInsets padding = _mapView.padding;
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[UIView animateWithDuration:2.0 animations:^{
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CGSize size = self.view.bounds.size;
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if (padding.bottom == 0.0f) {
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_overlay.frame = CGRectMake(0, size.height - kOverlayHeight, size.width, kOverlayHeight);
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_mapView.padding = UIEdgeInsetsMake(0, 0, kOverlayHeight, 0);
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} else {
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_overlay.frame = CGRectMake(0, _mapView.bounds.size.height, size.width, 0);
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_mapView.padding = UIEdgeInsetsZero;
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}
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}];
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}
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@end
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