室内定位引擎，打造尖端应用

// your personal security key in the profile
NSString *userHash = @"0000-0000-0000-0000";

// your API server
NSString *server = @"https://api.navigine.com";

NavigineCore *navigineCore = [[NavigineCore alloc] initWithUserHash:userHash server:server];

 // location id from web site
NSInteger locationId = 1;
BOOL forced = YES;

// If YES, the content data would be loaded even if the same version has been downloaded already earlier.
// If NO, the download process compares the current downloaded version with the last version on the server.
// If server version equals to the current downloaded version, the re-downloading is not done.

[navigineCore downloadLocationById:locationId forceReload:forced processBlock:^(NSInteger loadProcess) {
		NSLog(@"%zd",loadProcess);
} successBlock:^(NSDictionary *userInfo) {
		[navigineCore startNavigine];
} failBlock:^(NSError *error) {
		NSLog(@"%@",error);
}];
								

// Initializing Navigation library (USER_HASH is your personal security key)
if (!NavigineSDK.initialize(getApplicationContext(), USER_HASH, null)) Toast.makeText(this, "Unable to initialize Navigation library!", Toast.LENGTH_LONG).show();

// Download a location archive from the server
class LoadTask extends AsyncTask<Void, Void, Boolean>
{
  @Override protected Boolean doInBackground(Void... params)
  {
    return NavigineSDK.loadLocation(LOCATION_ID, 30) ?
           Boolean.TRUE : Boolean.FALSE;
  }
  
  @Override protected void onPostExecute(Boolean result)
  {
    if (result.booleanValue())
    {
      // Location is successully loaded
      // Do whatever you want here, e.g. you can start navigation
      NavigationThread navigation = NavigineSDK.getNavigation();
      if (navigation != null)
        navigation.setMode(NavigationThread.MODE_NORMAL);
    }
    else
    {
      // Error downloading location
      // Try again later or contact technical support
      Log.d(TAG, "Error downloading location!");
    }
  }
}
(new LoadTask()).execute();