TSClusterMapView/Pod/Classes/TSClusterAnnotationView.m at f4c1a5341e5de55f05fe740ed1245cee701fd068 · AdamShare/TSClusterMapView · GitHub

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//
//  TSClusterAnnotationView.m
//  ClusterDemo
//
//  Created by Adam Share on 1/14/15.
//  Copyright (c) 2015 Applidium. All rights reserved.
//

#import "TSClusterAnnotationView.h"
#import "ADClusterAnnotation.h"
#import "TSRefreshedAnnotationView.h"

#import <TargetConditionals.h>
#if !TARGET_OS_IOS
  #define UIView NSView // For our purposes, close enough
#endif

@interface TSClusterAnnotationView ()

@property (strong, nonatomic) UIView *contentView;

@end

@implementation TSClusterAnnotationView

- (instancetype)initWithAnnotation:(id<MKAnnotation>)annotation reuseIdentifier:(NSString *)reuseIdentifier containingAnnotationView:(MKAnnotationView *)contentView {

    self = [super initWithAnnotation:annotation reuseIdentifier:reuseIdentifier];

    if (self) {
        self.contentView = [[UIView alloc] initWithFrame:contentView.bounds];
        [self addSubview:self.contentView];
        [self updateWithAnnotationView:contentView];
    }

    return self;
}

- (MKAnnotationView *)updateWithAnnotationView:(MKAnnotationView *)annotationView {

    MKAnnotationView *viewToCache = _addedView;
    [viewToCache removeFromSuperview];

    if (!annotationView) {
        return viewToCache;
    }

    _addedView = annotationView;

    annotationView.frame = annotationView.bounds;

    if (!CGRectEqualToRect(self.bounds, annotationView.bounds)) {
        self.frame = annotationView.bounds;
        self.contentView.frame = annotationView.bounds;
    }

    self.centerOffset = annotationView.centerOffset;

    [self.contentView addSubview:annotationView];

    self.canShowCallout = annotationView.canShowCallout;
    self.calloutOffset = annotationView.calloutOffset;
    self.enabled = annotationView.enabled;
    self.highlighted = annotationView.highlighted;
    self.selected = annotationView.selected;
    self.leftCalloutAccessoryView = annotationView.leftCalloutAccessoryView;
    self.rightCalloutAccessoryView = annotationView.rightCalloutAccessoryView;
    self.detailCalloutAccessoryView = annotationView.detailCalloutAccessoryView;
    self.draggable = annotationView.isDraggable;

    return viewToCache;
}

- (void)setAnnotation:(id<MKAnnotation>)annotation {

    [super setAnnotation:annotation];

    if ([annotation isKindOfClass:[ADClusterAnnotation class]]) {
        ADClusterAnnotation *clusterAnnotation = annotation;
        clusterAnnotation.annotationView = self;
    }
}

- (void)animateView {

    if ([_addedView isKindOfClass:[TSRefreshedAnnotationView class]]) {
        [(TSRefreshedAnnotationView*)_addedView clusteringAnimation];
    }
}

#pragma mark - Selection

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
	[super setSelected:selected animated:animated];

	[self.addedView setSelected:selected animated:animated];
}

- (void)setHighlighted:(BOOL)highlighted {
    [super setHighlighted:highlighted];

    [self.addedView setHighlighted:highlighted];
}


#if TS_TARGET_MAC

- (BOOL)wantsUpdateLayer {
    return YES;
}

- (void)updateLayer {
    // There's not much to do here.
}


- (void)setTransform:(CGAffineTransform)transform
{
    self.layer.transform = CATransform3DMakeAffineTransform(transform);
}

- (CGAffineTransform)transform
{
    return CATransform3DGetAffineTransform(self.layer.transform);
}

- (void)viewWillMoveToWindow:(NSWindow *)newWindow
{
    self.wantsLayer = YES;
    [super viewWillMoveToWindow:newWindow];
}

#endif

@end