对自定义大头针进行设置

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#import <MapKit/MapKit.h>

#import "MyPointAnnotation.h" //导入自定义的大头针

@interface MyAnnotationView : MKPinAnnotationView {

    MyPointAnnotation *myPointAnnotation;

}

@end

#import "MyAnnotationView.h"

@implementation MyAnnotationView

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

    if (self = [super initWithAnnotation:annotation reuseIdentifier:reuseIdentifier]) {

       //保存参数-传过来的大头针

        myPointAnnotation = annotation;

        //创建图片

        UIImage *image = [UIImage imageNamed:@"pink"];

        //这种方式只适合静态图片 ，不适合动态和拖拽动态功能，它们有冲突

        //这种方式继承MKAnnotationView 否则没有效果

//        NSData *imageData = UIImagePNGRepresentation(image);

//        //处理imageData 比例5

//        image = [UIImage imageWithData:imageData scale:5];

//        //修改当前视图的大小

//        self.frame = CGRectMake(0, 0, 40, 40);

//        //设置图片

//        self.image = image;

//        //设置填充模式 按比例填满

//        self.contentMode = UIViewContentModeScaleToFill;

        UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(-15, -5, 45, 45)];

        imageView.image = image;

        [self addSubview:imageView];

        //允许气泡弹出

        self.canShowCallout = YES;

        //拖拽

        self.draggable = YES;

        //下坠动画

        self.animatesDrop = YES;

        UIButton *leftButton = [UIButton buttonWithType:UIButtonTypeInfoDark];

        [leftButton addTarget:self action:@selector(leftButton) forControlEvents:UIControlEventTouchUpInside];

        //设置左边访问view

        self.leftCalloutAccessoryView = leftButton;

        UIButton *rightButton = [UIButton buttonWithType:UIButtonTypeContactAdd];

        [rightButton addTarget:self action:@selector(rightButton) forControlEvents:UIControlEventTouchUpInside];

        //设置右边访问view

        self.rightCalloutAccessoryView = rightButton;

    }

    return self;

}

- (void)leftButton {

    NSLog(@"leftButton:%@",myPointAnnotation.title);

}

- (void)rightButton {

    NSLog(@"rightButton:%@",myPointAnnotation.information);

}

对自定义大头针进行设置

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原文地址：http://www.cnblogs.com/mzy123mzy/p/5464099.html