iOS实现设备判断是否安装相关地图（百度、高德等）

<key>LSApplicationQueriesSchemes</key>
 <array>
  <string>baidumap</string>
  <string>iosamap</string>
  <string>comgooglemaps</string>
  <string>qqmap</string>
 </array>

- (BOOL)canOpenURL:(NSURL *)url NS_AVAILABLE_IOS(3_0);

 [[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"baidumap://"]]

[[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"iosamap://"]]

[[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"comgooglemaps://"]]

[[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"qqmap://"]]

-(void)doNavigationWithEndLocation:(NSArray *)endLocation
{
 NSMutableArray *maps = [NSMutableArray array];
 //苹果原生地图-苹果原生地图方法和其他不一样
 NSMutableDictionary *iosMapDic = [NSMutableDictionary dictionary];
 iosMapDic[@"title"] = @"苹果地图";
 [maps addObject:iosMapDic];
 //百度地图
 if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"baidumap://"]]) {
  NSMutableDictionary *baiduMapDic = [NSMutableDictionary dictionary];
  baiduMapDic[@"title"] = @"百度地图";
  NSString *urlString = [[NSString stringWithFormat:@"baidumap://map/direction?origin={{我的位置}}&destination=latlng:%@,%@|name=北京&mode=driving&coord_type=gcj02",endLocation[0],endLocation[1]] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
  baiduMapDic[@"url"] = urlString;
  [maps addObject:baiduMapDic];
 } 
 //高德地图
 if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"iosamap://"]]) {
  NSMutableDictionary *gaodeMapDic = [NSMutableDictionary dictionary];
  gaodeMapDic[@"title"] = @"高德地图";
  NSString *urlString = [[NSString stringWithFormat:@"iosamap://navi?sourceApplication=%@&backScheme=%@&lat=%@&lon=%@&dev=0&style=2",@"导航功能",@"nav123456",endLocation[0],endLocation[1]] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
  gaodeMapDic[@"url"] = urlString;
  [maps addObject:gaodeMapDic];
 } 
 //谷歌地图
 if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"comgooglemaps://"]]) {
  NSMutableDictionary *googleMapDic = [NSMutableDictionary dictionary];
  googleMapDic[@"title"] = @"谷歌地图";
  NSString *urlString = [[NSString stringWithFormat:@"comgooglemaps://?x-source=%@&x-success=%@&saddr=&daddr=%@,%@&directionsmode=driving",@"导航测试",@"nav123456",endLocation[0], endLocation[1]] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
  googleMapDic[@"url"] = urlString;
  [maps addObject:googleMapDic];
 } 
 //腾讯地图
 if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"qqmap://"]]) {
  NSMutableDictionary *qqMapDic = [NSMutableDictionary dictionary];
  qqMapDic[@"title"] = @"腾讯地图";
  NSString *urlString = [[NSString stringWithFormat:@"qqmap://map/routeplan?from=我的位置&type=drive&tocoord=%@,%@&to=终点&coord_type=1&policy=0",endLocation[0], endLocation[1]] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
  qqMapDic[@"url"] = urlString;
  [maps addObject:qqMapDic];
 } 
 //选择
 UIAlertController * alert = [UIAlertController alertControllerWithTitle:@"选择地图" message:nil preferredStyle:UIAlertControllerStyleActionSheet]; 
 NSInteger index = maps.count; 
 for (int i = 0; i < index; i++) {  
  NSString * title = maps[i][@"title"];
  //苹果原生地图方法
  if (i == 0) {
   UIAlertAction * action = [UIAlertAction actionWithTitle:title style:(UIAlertActionStyleDefault) handler:^(UIAlertAction * _Nonnull action) {
    [self navAppleMapnavAppleMapWithArray:endLocation];
   }];
   [alert addAction:action];
   continue;
  }  
  UIAlertAction * action = [UIAlertAction actionWithTitle:title style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
   NSString *urlString = maps[i][@"url"];
   [[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlString]];
  }];  
  [alert addAction:action];
 } 
 UIAlertAction * action = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {  
 }]; 
 [alert addAction:action]; 
 [[CPBaseViewController getCurrentVC] presentViewController:alert animated:YES completion:nil];
// [self presentViewController:alert animated:YES completion:nil]; 
}

//苹果地图
- (void)navAppleMapnavAppleMapWithArray:(NSArray*) array
{
 float lat = [NSString stringWithFormat:@"%@", array[0]].floatValue;
 float lon = [NSString stringWithFormat:@"%@", array[1]].floatValue;
 //终点坐标
 CLLocationCoordinate2D loc = CLLocationCoordinate2DMake(lat, lon); 
 //用户位置
 MKMapItem *currentLoc = [MKMapItem mapItemForCurrentLocation];
 //终点位置
 MKMapItem *toLocation = [[MKMapItem alloc]initWithPlacemark:[[MKPlacemark alloc]initWithCoordinate:loc addressDictionary:nil] ]; 
 NSArray *items = @[currentLoc,toLocation];
 //第一个
 NSDictionary *dic = @{       MKLaunchOptionsDirectionsModeKey : MKLaunchOptionsDirectionsModeDriving,       MKLaunchOptionsMapTypeKey : @(MKMapTypeStandard),       MKLaunchOptionsShowsTrafficKey : @(YES)
       };
 //第二个，都可以用
 // NSDictionary * dic = @{MKLaunchOptionsDirectionsModeKey: MKLaunchOptionsDirectionsModeDriving,
 //       MKLaunchOptionsShowsTrafficKey: [NSNumber numberWithBool:YES]}; 
 [MKMapItem openMapsWithItems:items launchOptions:dic]; 
}

import <MapKit/MapKit.h>
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