erpsuiteios/Redant Drivers/Apex And Drivers/Detail/Model/RADetailMapModel.m

//
//  RADetailMapModel.m
//  Apex And Drivers
//
//  Created by Jack on 2018/9/4.
//  Copyright © 2018年 USAI. All rights reserved.
//

#import "RADetailMapModel.h"

static const CGFloat SpaceWidth = 90.0f;
static const CGFloat SpaceHeight = 38.0f;

@implementation RADetailMapModel {
    CGFloat _height;
}

- (void)setLatlon:(NSString *)latlon {
    _latlon = latlon;
    if ([_latlon containsString:@","]) {
        NSArray *arr = [_latlon componentsSeparatedByString:@","];
        NSString *lat = [arr objectAtIndex:0];
        NSString *lon = [arr objectAtIndex:1];
        self.lat = lat;
        self.lon = lon;
    }
}

- (void)setLocation:(NSString *)location {
    _location = location;
    dispatch_async(dispatch_get_global_queue(0, 0), ^{
        [self caculateValueHeight];
    });
}

- (CGFloat)height {
    if (_height <= 0) {
        [self caculateValueHeight];
    }
    return _height;
}

- (void)caculateValueHeight {
    if (self.location.length == 0) {
        return;
    }
    CGFloat w = self.width;
    if (w <= 0) {
        w = CGRectGetWidth([UIScreen mainScreen].bounds);
    }
    
    CGFloat h = [self.location boundingRectWithSize:CGSizeMake(w - SpaceWidth, FLT_MAX)
                                            options:(NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading)
                                         attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:15.0f]}
                                            context:nil].size.height;
    CGFloat navBtnHeight = 30.0f;
    if (h < navBtnHeight) { // navigation button height
        h = navBtnHeight;
    }
    
    _height = h + SpaceHeight;
    if (_height < 100.0f) {
        _height = 100.0f;
    }
}

@end