//
// GoogleMapsApi.m
// GloobyMaps
//
// Created by Moises Encinas on 13/08/09.
//
#import "GoogleMapsApi.h"
@implementation GoogleMapsApi
@synthesize city;
-(BOOL)isNull:(NSString*)character{
BOOL success = FALSE; //por defecto le decimos qué no esta en blanco.
if (character == nil ){
success = TRUE;
}
return ( success );
}
-(NSString*)getMainUrl:(NSString*)key{
apiKey = [self setApiKey:key];
NSString * url = @"http://maps.google.com/staticmap?center=";
NSString * resultUri = [url stringByAppendingString:latitude];
NSString * coma = [resultUri stringByAppendingString:@","];
NSString * resultUrl = [coma stringByAppendingString:longitud];
NSString * semFinalUrl = [resultUrl stringByAppendingString:@"&format=mobile&zoom=8&size=600x375&key="];
NSString * finalUrl = [ semFinalUrl stringByAppendingString:apiKey];
return ( finalUrl );
}
-(void)checkCodeResponse;{
NSString * cityappend = self.city;
NSString * urlFinal = @"&output=csv&key=MI-KEY-API";
NSString * urlFinal2 = [cityappend stringByAppendingString:urlFinal];
NSString * encoded = [ self urlEncode:urlFinal2];
NSString * urlPrincipal = @"http://maps.google.com/maps/geo?q=";
NSString * resultPrincipal = [urlPrincipal stringByAppendingString:encoded];
NSURL * url = [NSURL URLWithString:resultPrincipal];
if ( url != nil ){
NSString * jsonResponse = [[NSString alloc]initWithContentsOfURL:url];
NSArray * arrayDevuelto = [jsonResponse componentsSeparatedByString:@","];
if ( [self isNull:[arrayDevuelto objectAtIndex:0]] ){
NSLog(@"En blanco");
}else{
if ( [[ arrayDevuelto objectAtIndex:0] isEqualToString:@"200"] ){
NSLog(@"Respuesta correcta");
latitude = [arrayDevuelto objectAtIndex:2];
longitud = [arrayDevuelto objectAtIndex:3];
NSLog(longitud);
NSLog(latitude);
}else if ( [[arrayDevuelto objectAtIndex:0] isEqualToString:@"400"]){
NSLog(@"Error analizando la solicitud");
}else if ( [ [ arrayDevuelto objectAtIndex:0] isEqualToString:@"500"] ){
NSLog(@"Error procesando la solicitud solicitada");
}else if ( [ [ arrayDevuelto objectAtIndex:0] isEqualToString:@"601"] ){
NSLog(@"No se ha establecido ningun valor de busqueda");
}else if ( [[ arrayDevuelto objectAtIndex:0] isEqualToString:@"602"] ){
NSLog(@"No se ha encontrado ninguna ubicacion geografica");
}else if ( [[ arrayDevuelto objectAtIndex:0] isEqualToString:@"603"] ) {
NSLog(@"No se ha podido devolver el codigo grografico de la ruta por por motivos juridicos");
}else if ( [[ arrayDevuelto objectAtIndex:0] isEqualToString:@"610"] ){
NSLog(@"Clave proporcionada invalida");
}else if( [[ arrayDevuelto objectAtIndex:0] isEqualToString:@"620"] ){
NSLog(@"La clave proporcionada ha sobrepasado el limite de solicitudes");
}
}
}
}
-(NSString*)urlEncode:(NSString*)param{
NSString *encoded=[param stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
return (encoded);
}
-(UIImage*)downloadMap:(NSString*)key{
NSLog([self getMainUrl:@"MI-API-KEY"]);
NSURL * urlStream = [NSURL URLWithString:[self getMainUrl:@"MI-API-KEY"]];
NSData * data = [[NSData alloc]initWithContentsOfURL:urlStream];
UIImage * resultImagen = [[UIImage alloc]initWithData:data];
return ( resultImagen );
}
-(NSString*)setApiKey:(NSString*)apiResult{
apiKey = apiResult;
return ( apiKey );
}
@end
//
// GoogleMapsApi.h
// GloobyMaps
//
// Created by Moises Encinas on 13/08/09.
//
#import
@interface GoogleMapsApi : NSObject {
NSString * apiKey;
NSString * latitude;
NSString * longitud;
NSString * city;
}
@property(nonatomic,retain)NSString * city;
-(NSString*)setApiKey:(NSString*)apiKey;
-(BOOL)isNull:(NSString*)character;
-(void)checkCodeResponse;
-(UIImage*)downloadMap:(NSString*)key;
-(NSString*)urlEncode:(NSString*)urlEncoded;
-(NSString*)getMainUrl:(NSString*)key;
@end
//Programa de ejemplo.
-(IBAction)parseJsonContent{
GoogleMapsApi * api = [[GoogleMapsApi alloc]init];
api.city = [bar text];
UINavigationItem * item = [[UINavigationItem alloc]initWithTitle:[api city]];
viewImage.hidden = YES;
[barTitle pushNavigationItem:item animated:YES];
[api checkCodeResponse];
NSLog(@"Requesting for..");
NSLog([bar text]);
[view reload];
[view loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[api getMainUrl:@"MI-API-KEY"]]]];
}
