amap_location/ios/Classes/CustomCalloutView.m

//
//  CustomCalloutView.m
//  amap_location
//
//  Created by i2edu on 2020/4/23.
//

#import "CustomCalloutView.h"
#import "CustomAnnotation.h"
#define kArrorHeight        10
#define kPortraitMargin     5

#define kTitleWidth         190
#define kTitleHeight        20

#define kTitleSize          12
#define kSubTitleSize       12
#define kPhoneNumSize       12
#define kGotoSize           12
@interface CustomCalloutView ()


@property (nonatomic, strong) UILabel *subtitleLabel;
@property (nonatomic, strong) UILabel *titleLabel;
@property (nonatomic, strong) UILabel *phoneLabel;
@property (nonatomic, strong) UILabel *clickLabel;



@end


@implementation CustomCalloutView

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self)
    {
        self.backgroundColor = [UIColor clearColor];
        [self initSubViews];
    }
    return self;
}

- (void)initSubViews
{
    // 添加标题，即商户名
    self.titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(kPortraitMargin * 2 , kPortraitMargin, kTitleWidth, kTitleHeight)];
    self.titleLabel.font = [UIFont boldSystemFontOfSize:kTitleSize];
    self.titleLabel.textColor = [UIColor blackColor];
    self.titleLabel.text = _title;
    self.titleLabel.numberOfLines=0;
    [self addSubview:self.titleLabel];
    
    // 添加副标题，即商户地址
    self.subtitleLabel = [[UILabel alloc] initWithFrame:CGRectMake(kPortraitMargin * 2, kPortraitMargin * 2 + kTitleHeight, kTitleWidth, kTitleHeight)];
    self.subtitleLabel.font = [UIFont systemFontOfSize:kSubTitleSize];
    self.subtitleLabel.textColor = [UIColor grayColor];
    self.subtitleLabel.text = [NSString stringWithFormat:@"地址：%@",_subtitle];
    self.subtitleLabel.numberOfLines=0;
    
    [self addSubview:self.subtitleLabel];
    
    // 店家d电话
    self.phoneLabel = [[UILabel alloc] initWithFrame:CGRectMake(kPortraitMargin * 2, kPortraitMargin * 2 + kTitleHeight*2, kTitleWidth, kTitleHeight)];
    self.phoneLabel.font = [UIFont systemFontOfSize:kSubTitleSize];
    self.phoneLabel.textColor = [UIColor grayColor];
    self.phoneLabel.text = [NSString stringWithFormat:@"电话：%@",_phoneNumber];
    self.phoneLabel.numberOfLines=0;
    [self addSubview:self.phoneLabel];
    
    // 添加到这里去
    self.clickLabel = [[UILabel alloc] initWithFrame:CGRectMake(kPortraitMargin * 2 , kPortraitMargin * 2 + kTitleHeight*3, kTitleWidth, kTitleHeight)];
    self.clickLabel.font = [UIFont systemFontOfSize:12];
    self.clickLabel.textColor = [UIColor blueColor];
    NSDictionary *attribtDic = @{NSUnderlineStyleAttributeName: [NSNumber numberWithInteger:NSUnderlineStyleSingle]};
    NSMutableAttributedString *attribtStr = [[NSMutableAttributedString alloc]initWithString:@"到这里去" attributes:attribtDic];
    self.clickLabel.attributedText = attribtStr;
    [self addSubview:self.clickLabel];
    [self updatePosition];
    
}


- (void)setTitle:(NSString *)title
{
    self.titleLabel.text = title;
    [self updatePosition];
}


- (void)setSubtitle:(NSString *)subtitle
{
    self.subtitleLabel.text = [NSString stringWithFormat:@"地址：%@",subtitle];
    [self updatePosition];
}

- (void)setPhoneNumber:(NSString *)phoneNumer
{
    self.phoneLabel.text = [NSString stringWithFormat:@"电话：%@",phoneNumer];
    [self updatePosition];
}

- (void)updatePosition{
    NSDictionary *attribute = @{NSFontAttributeName: [UIFont systemFontOfSize:kTitleSize]};
    CGSize titleSize = [self.titleLabel.text boundingRectWithSize:CGSizeMake(200, 5000) options: NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:attribute context:nil].size;
    
    self.titleLabel.frame = CGRectMake(self.titleLabel.frame.origin.x, self.titleLabel.frame.origin.y, self.titleLabel.frame.size.width, titleSize.height);
    
    CGSize subTitleSize = [self.subtitleLabel.text boundingRectWithSize:CGSizeMake(200, 5000) options: NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:attribute context:nil].size;
    
    self.subtitleLabel.frame = CGRectMake(self.subtitleLabel.frame.origin.x, self.titleLabel.frame.origin.y+self.titleLabel.frame.size.height+kPortraitMargin,self.subtitleLabel.frame.size.width, subTitleSize.height);
    
    self.phoneLabel.frame = CGRectMake(self.phoneLabel.frame.origin.x, self.subtitleLabel.frame.origin.y+self.subtitleLabel.frame.size.height+kPortraitMargin, self.phoneLabel.frame.size.width, self.phoneLabel.frame.size.height);
    
    self.clickLabel.frame = CGRectMake(self.clickLabel.frame.origin.x, self.phoneLabel.frame.origin.y+self.phoneLabel.frame.size.height+kPortraitMargin, self.clickLabel.frame.size.width, self.clickLabel.frame.size.height);
    
}


- (void)drawRect:(CGRect)rect{
    [self drawInContext:UIGraphicsGetCurrentContext()];
    self.layer.shadowColor = [[UIColor whiteColor] CGColor];
    self.layer.shadowOpacity = 1.0;
    self.layer.shadowOffset = CGSizeMake(0.0f, 0.0f);
}

- (void)drawInContext:(CGContextRef)context
{
    
    CGContextSetLineWidth(context, 2.0);
    CGContextSetFillColorWithColor(context, [UIColor colorWithRed:1 green:1 blue:1 alpha:0.8].CGColor);
    [self getDrawPath:context];
    CGContextFillPath(context);
}
- (void)getDrawPath:(CGContextRef)context
{
    CGRect rrect = self.bounds;
    CGFloat radius = 6.0;
    CGFloat minx = CGRectGetMinX(rrect),
    midx = CGRectGetMidX(rrect),
    maxx = CGRectGetMaxX(rrect);
    CGFloat miny = CGRectGetMinY(rrect),
    maxy = CGRectGetMaxY(rrect)-kArrorHeight;
    
    CGContextMoveToPoint(context, midx+kArrorHeight, maxy);
    CGContextAddLineToPoint(context,midx, maxy+kArrorHeight);
    CGContextAddLineToPoint(context,midx-kArrorHeight, maxy);
    
    CGContextAddArcToPoint(context, minx, maxy, minx, miny, radius);
    CGContextAddArcToPoint(context, minx, minx, maxx, miny, radius);
    CGContextAddArcToPoint(context, maxx, miny, maxx, maxx, radius);
    CGContextAddArcToPoint(context, maxx, maxy, midx, maxy, radius);
    CGContextClosePath(context);
}
@end

#define kCalloutWidth       220.0
#define kCalloutHeight      150.0




@implementation CustomAnnotationView

- (void)setSelected:(BOOL)selected animated:(BOOL)animated
{
    if (self.selected == selected)
    {
        return;
    }
    
    if (selected)
    {
        if (self.calloutView == nil)
        {
            self.calloutView = [[CustomCalloutView alloc] initWithFrame:CGRectMake(0, 0, kCalloutWidth, kCalloutHeight)];
            self.calloutView.center = CGPointMake(CGRectGetWidth(self.bounds) / 2.f + self.calloutOffset.x,
                                                  -CGRectGetHeight(self.calloutView.bounds) / 2.f + self.calloutOffset.y);
        }
        self.calloutView.title = self.annotation.title;
        self.calloutView.subtitle = self.annotation.subtitle;
        if ([self.annotation isKindOfClass:[CustomAnnotation class]])
        {
            CustomAnnotation*  myAnnotation= self.annotation;
            self.calloutView.phoneNumber =myAnnotation.phoneNumber;
            self.calloutView.phoneLabel.text =[NSString stringWithFormat:@"电话：%@",myAnnotation.phoneNumber];
            self.calloutView.clickLabel.userInteractionEnabled=YES;
            UITapGestureRecognizer *labelTapGestureRecognizer = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(labelTouchUpInside:)];
            [self.calloutView.clickLabel addGestureRecognizer:labelTapGestureRecognizer];
            //            [self.calloutView.addGestureRecognizer:labelTapGestureRecognizer];
        }
        [self addSubview:self.calloutView];
    }
    else
    {
        [self.calloutView removeFromSuperview];
    }
    
    [super setSelected:selected animated:animated];
}
-(void) labelTouchUpInside:(UITapGestureRecognizer *)recognizer{
    //    UILabel *label=(UILabel*)recognizer.view;
    //    NSLog(@"%@被点击了",label.text);
    if ([self.annotation isKindOfClass:[CustomAnnotation class]])
    {
        CustomAnnotation*  myAnnotation= self.annotation;
        [self.channel invokeMethod:@"guide" arguments:myAnnotation.map];
    }
}

- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
    UIView *view = [super hitTest:point withEvent:event];
    if (view == nil) {
        CGPoint tempoint = [self.calloutView.clickLabel convertPoint:point fromView:self];
        if (CGRectContainsPoint(self.calloutView.clickLabel.bounds, tempoint)) {
            view = self.calloutView.clickLabel;
        }
    }
    return view;
}

@end