YYXC_Student/jiaPei/NeighbourBMKAnnotationView.m

//
//  NeighbourBMKAnnotationView.m
//  jiaPei
//
//  Created by EchoShacolee on 2017/7/31.
//  Copyright © 2017年 JCZ. All rights reserved.
//

#import "NeighbourBMKAnnotationView.h"
@interface NeighbourBMKAnnotationView()
{
    UIView  * areaPaoView;
    UILabel *driverName;
    UILabel *carName;
}
@property (nonatomic, strong) UILabel *label;
@property (nonatomic, strong) UIImageView *annotationImageView;

@end

@implementation NeighbourBMKAnnotationView

+(instancetype)annotationViewWithMapView:(BMKMapView *)mapView Annotation:(BMKPointAnnotation *)annotation{
    NeighbourBMKAnnotationView *view = (NeighbourBMKAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:@"MyAnnotationView"];
    if (!view) {
        view = [[NeighbourBMKAnnotationView alloc]initWithAnnotation:annotation reuseIdentifier:@"MyAnnotationView"];
    }else{
//        NSLog(@"我是复用的MyAnnotationView：我的annotation%@,传入的annotation%@",view.annotation,annotation.title);
        //复用的时候paopaoView == nil；2017/9/18
    }
    
    return view;
}

- (id)initWithAnnotation:(id<BMKAnnotation>)annotation reuseIdentifier:(NSString *)reuseIdentifier {
    self = [super initWithAnnotation:annotation reuseIdentifier:reuseIdentifier];
    if (self) {
        
        [self setBounds:CGRectMake(0.f, 0.f, 22.f, 22.f)];
        _label = [[UILabel alloc] initWithFrame:CGRectMake(0.f, 0.f, 22.f, 22.f)];
        _label.textColor = [UIColor whiteColor];
        _label.font = [UIFont systemFontOfSize:11];
        _label.textAlignment = NSTextAlignmentCenter;
        _label.layer.masksToBounds = YES;
        _label.layer.cornerRadius = 11;
        
        [self addSubview:_label];
        self.alpha = 0.85;
    }
    return self;
}

- (void)setSize:(NSInteger)size {
    _size = size;
    if (_size == 1) {
        [self setBounds:CGRectMake(0.f, 0.f, 125.f, 60.f)];
        self.canShowCallout = YES;
        self.label.hidden = YES;
        if (!_annotationImageView) {
            
            [self setBackgroundColor:[UIColor clearColor]];
            
            _annotationImageView = [[UIImageView alloc]initWithFrame:self.bounds];
            [self addSubview:_annotationImageView];
            
            //自定义内容气泡
            UIView *popView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, 230, 60)];
            areaPaoView = popView;
            popView.backgroundColor = [UIColor whiteColor];
            [popView.layer setMasksToBounds:YES];
            [popView.layer setCornerRadius:3.0];
            popView.alpha = 0.9;
            
            //自定义气泡的内容，添加子控件在popView上
            driverName = [[UILabel alloc]initWithFrame:CGRectMake(8, 4, 170, 30)];
            driverName.numberOfLines = 0;
            driverName.backgroundColor = [UIColor clearColor];
            driverName.font = [UIFont systemFontOfSize:15];
            driverName.textColor = [UIColor blackColor];
            driverName.textAlignment = NSTextAlignmentLeft;
            [popView addSubview:driverName];
            
            if (self.annotation.subtitle == nil) {
                driverName.frame = CGRectMake(8, 4, 170, 60);
            }else{
                carName = [[UILabel alloc]initWithFrame:CGRectMake(8, 30, 170, 30)];
                carName.text = self.annotation.subtitle;
                carName.backgroundColor = [UIColor clearColor];
                carName.font = [UIFont systemFontOfSize:11];
                carName.textColor = [UIColor lightGrayColor];
                carName.textAlignment = NSTextAlignmentLeft;
                [popView addSubview:carName];
            }

            UIButton *searchBn = [[UIButton alloc]initWithFrame:CGRectMake(180, 0, 50, 60)];
            [searchBn setTitle:@"查看路线" forState:UIControlStateNormal];
            searchBn.backgroundColor = defGreen;
            searchBn.titleLabel.numberOfLines = 0;
            [searchBn addTarget:self action:@selector(searchLine) forControlEvents:UIControlEventTouchUpInside];
            [popView addSubview:searchBn];
            
        }
        
        driverName.text = self.annotation.title;
        carName.text = self.annotation.subtitle;
        
        _annotationImageView.hidden = NO;
		_annotationImageView.image = [self getImgWithAnnottation:(BMKPointAnnotation *)self.annotation];
        
        //这个复用的时候paopaoView=nil，所以新建
        BMKActionPaopaoView *paopao=[[BMKActionPaopaoView alloc]initWithCustomView: areaPaoView];
        self.paopaoView=paopao;
        return;
    }
    
    if (_annotationImageView) {
        _annotationImageView.hidden = YES;
    }
    [self setBounds:CGRectMake(0.f, 0.f, 22.f, 22.f)];
    self.canShowCallout = NO;
    self.label.hidden = NO;
    self.label.backgroundColor = defGreen;
    _label.text = [NSString stringWithFormat:@"%ld", size];
}

-(UIImage *)getImgWithAnnottation:(BMKPointAnnotation *)annotation{
    UIView *pointV = [[UIView alloc]initWithFrame:self.bounds];
    UIImageView *annotationImageView = [[UIImageView alloc] initWithFrame:CGRectMake(50, 0, 25, 25)];
    annotationImageView.image = [UIImage imageNamed:@"neighbour_adress"];
    [pointV addSubview:annotationImageView];
    
    UILabel *label=[[UILabel alloc]initWithFrame:CGRectMake(0, 25, 125, 35)];
    if (self.annotation.subtitle == nil) {
        label.text=[NSString stringWithFormat:@"%@",annotation.title];
    }else{
        label.text=[NSString stringWithFormat:@"%@(%@)",annotation.title,annotation.subtitle];
    }
    label.numberOfLines = 2;
    label.backgroundColor=[UIColor clearColor];
    label.font = [UIFont systemFontOfSize:12];
    label.textAlignment = NSTextAlignmentCenter;
    label.textColor = [UIColor colorWithWhite:0.3 alpha:1.0];
    CGSize size = [label sizeThatFits:CGSizeMake(label.frame.size.width, MAXFLOAT)];
    label.frame =CGRectMake(0, 25, 125, size.height);
    [pointV addSubview:label];
    
    return [self convertViewToImage:pointV];
}

-(UIImage*)convertViewToImage:(UIView*)v{
    CGSize s = v.bounds.size;
    // 下面方法，第一个参数表示区域大小。第二个参数表示是否是非透明的。如果需要显示半透明效果，需要传NO，否则传YES。第三个参数就是屏幕密度了
    UIGraphicsBeginImageContextWithOptions(s, NO, [UIScreen mainScreen].scale);
    [v.layer renderInContext:UIGraphicsGetCurrentContext()];
    UIImage*image = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();
    return image;
}

- (void)searchLine {
//    ShowMsgUnOpen();
    if (self.block) {
        self.block(self.annotation);
    }
}


@end