MKLocalSearch没有找到明显的结果 [英] MKLocalSearch not finding obvious results

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本文介绍了MKLocalSearch没有找到明显的结果的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我的代码几乎与以下示例完全相同:





详细信息(lat,lon需要此信息):
https://开发人员.google.com / places / documentation / details



JSONModel 我在几个小时内将它构建到我的iOS应用程序中。



结果正是我希望看到的:




My code is virtually identical to the following example:

https://github.com/iamamused/Example-MKLocalSearch.git

Here are the important bits:

@interface ViewController : UIViewController
@property (strong, nonatomic) IBOutlet MKMapView *ibMapView;
@end

@implementation ViewController {
    MKLocalSearch *localSearch;
    MKLocalSearchResponse *results;
}

- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar {
    [localSearch cancel];
    MKLocalSearchRequest *request = [[MKLocalSearchRequest alloc] init];
    request.naturalLanguageQuery = searchBar.text;
    request.region = self.ibMapView.region;    
    localSearch = [[MKLocalSearch alloc] initWithRequest:request];
    [localSearch startWithCompletionHandler:^(MKLocalSearchResponse *response, NSError *error){
        [self.resultTable reloadData];
    }
}

It seems reasonable that when Sutter and Mason aka 600 Sutter St. are inside the map region searching for "600 Sutte" would include the obvious result "600 Sutter St.". I just can't get that to work. I've tried many different streets and I often get results out of state before I get results that are directly in the map region.

Also, "600 Sut" returns irrelevant results, while "600 Su" returns an error 4. Did it really not find anything that starts with "600 Su"?

Am I using this API completely wrong or is it not meant for what I'm trying to do with it?

Map Region for all queries:

600 Sutte

600 Su

解决方案

I ended up giving up on Apple local search API and switching to Google. Their Place API is exactly what I needed. It finds relevant results quickly and up to 100k requests per day doesn't cost anything.

Auto-complete: https://developers.google.com/places/documentation/autocomplete

Details (need this for lat, lon): https://developers.google.com/places/documentation/details

With the help of JSONModel I built it into my iOS app in a few hours.

The results are exactly what I was hoping to see:

这篇关于MKLocalSearch没有找到明显的结果的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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