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Mappa.m
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// Mappa.m
// Acqualta VE
//
// Created by Francesco Piero Paolicelli on 11/04/11.
// Copyright 2011 piersoft.it. All rights reserved.
//
#import "MyAnnotation.h"
#import "UserProfileVC.h"
#import "Mappa.h"
#import "shopPoint.h"
#import "ViewArticolo.h"
#import "asyncimageview.h"
#import "NSString+SBJSON.h"
#import "TileOverlay.h"
#import "TileOverlayView.h"
#define RGB(r, g, b) [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:1]
@implementation Mappa
//@synthesize window=_window;
@synthesize mapView,userProfileVC;
@synthesize segmentposizione,cmdMiaPosizione,indirizzoshare,feed,feedsubtit,feedlat,feedlon,titlemap,toolbar,barra,linkdapassare,overlay;
@synthesize lineColor, origine, destinazione;
- (IBAction)osmclass
{
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://www.openstreetmap.org/copyright"]];
}
- (IBAction)gestioneZoom:(id)sender{
//if (switchZoom.on){
mapView.zoomEnabled=TRUE;
/*} else {
mapView.zoomEnabled=FALSE;
}*/
}
- (IBAction)gestioneScroll:(id)sender{
//if (switchScroll.on){
mapView.scrollEnabled=TRUE;
/*} else {
mapView.scrollEnabled=FALSE;
}*/
}
#pragma mark -
#pragma mark View lifecycle
+ (CGFloat)annotationPadding;
{
return 10.0f;
}
+ (CGFloat)calloutHeight;
{
return 40.0f;
}
-(IBAction) scegliPercorso
{
//NSLog(@"ActionSheetViewController::alert");
// appDelegate = (AppDelegate*)[[UIApplication sharedApplication]delegate];
UIActionSheet *actionsheet = [[UIActionSheet alloc]
initWithTitle:@"Vuoi calcolare il percorso? Verrà attivato il GPS"
delegate:self
cancelButtonTitle:@"Annulla"
destructiveButtonTitle:nil
otherButtonTitles: @"Percorso in macchina",@"Percorso a piedi",
nil
];
//[actionsheet showInView:[self view]];
[actionsheet showInView:self.view];
[actionsheet release];
}
-(void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
NSLog(@"button %li clicked", (long)buttonIndex );
self.hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];
_hud.labelText = @"";
[UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
[self performSelector:@selector(timeout:) withObject:nil afterDelay:10];
segmentposizione.selectedSegmentIndex=1;
mapView.showsUserLocation = YES;
locationManager = [[CLLocationManager alloc] init];
locationManager.delegate = self;
locationManager.desiredAccuracy = kCLLocationAccuracyBest;
[locationManager startUpdatingLocation];
//calcolo il percorso
switch (buttonIndex) {
case 0: {
mytimer = [NSTimer scheduledTimerWithTimeInterval:0.8 target:self selector:@selector(macchina) userInfo:nil repeats:NO];
break;
}
case 1:{
mytimer = [NSTimer scheduledTimerWithTimeInterval:0.8 target:self selector:@selector(piedi) userInfo:nil repeats:NO];
break;
}
default: break;
}
}
-(void)macchina{
[self showRouteFrom:origine to:destinazione typePath:nil];
}
-(void)piedi{
[self showRouteFrom:origine to:destinazione typePath:@"w"];
}
- (void)dismissHUD:(id)arg {
[MBProgressHUD hideHUDForView:self.view animated:YES];
self.hud = nil;
[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
}
- (void)timeout:(id)arg {
_hud.labelText = nil;
_hud.detailsLabelText = nil;
_hud.customView = [[[UIImageView alloc] initWithImage:[UIImage imageNamed:@"37x-Checkmark.png"]] autorelease];
_hud.mode = MBProgressHUDModeCustomView;
[self performSelector:@selector(dismissHUD:) withObject:nil afterDelay:0.5];
// [self.tableView reloadData];
}
- (void)gotoLocation
{
// start off by default in Venezia
MKCoordinateRegion newRegion;
newRegion.center.latitude = 45.4301;
newRegion.center.longitude = 12.3260;
//MKCoordinateSpan span;
//span.latitudeDelta=0.3;
//span.longitudeDelta=0.3;
newRegion.span.latitudeDelta = 0.2;
newRegion.span.longitudeDelta = 0.2;
[self.mapView setRegion:newRegion animated:YES];
}
-(void)gotoosm{
overlay = [[TileOverlay alloc] initOverlay];
[mapView addOverlay:overlay];
MKMapRect visibleRect = [mapView mapRectThatFits:overlay.boundingMapRect];
visibleRect.size.width /= 2;
visibleRect.size.height /= 2;
visibleRect.origin.x += visibleRect.size.width / 2;
visibleRect.origin.y += visibleRect.size.height / 2;
mapView.visibleMapRect = visibleRect;
// start off by default in Venezia
MKCoordinateRegion newRegion;
newRegion.center.latitude = 45.4301;
newRegion.center.longitude = 12.3260;
//MKCoordinateSpan span;
//span.latitudeDelta=0.3;
//span.longitudeDelta=0.3;
newRegion.span.latitudeDelta = 0.2;
newRegion.span.longitudeDelta = 0.2;
[self.mapView setRegion:newRegion animated:YES];
}
- (MKOverlayView *)mapView:(MKMapView *)mapView viewForOverlay:(id <MKOverlay>)ovl
{
TileOverlayView *view = [[TileOverlayView alloc] initWithOverlay:ovl];
view.tileAlpha = 1.0; // e.g. 0.6 alpha for semi-transparent overlay
return [view autorelease];
}
#pragma mark ADBannerViewDelegate
- (void)parseXMLFileAtURL:(NSString *)URL {
// inizializziamo la lista degli elementi
elencoFeed = [[NSMutableArray alloc] init];
// dobbiamo convertire la stringa "URL" in un elemento "NSURL"
NSURL *xmlURL = [NSURL URLWithString:URL];
// inizializziamo il nostro parser XML
rssParser = [[NSXMLParser alloc] initWithContentsOfURL:xmlURL];
[rssParser setDelegate:self];
// settiamo alcune proprietà
[rssParser setShouldProcessNamespaces:NO];
[rssParser setShouldReportNamespacePrefixes:NO];
[rssParser setShouldResolveExternalEntities:NO];
// avviamo il parsing del feed RSS
[rssParser parse];
}
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict{
currentElement = [elementName copy];
if ([elementName isEqualToString:@"item"]) {
// inizializza tutti gli elementi
item = [[NSMutableDictionary alloc] init];
currentTitle = [[NSMutableString alloc] init];
currentCategory = [[NSMutableString alloc] init];
currentSummary = [[NSMutableString alloc] init];
currentLink = [[NSMutableString alloc] init];
currentImage = [[NSMutableString alloc] init];
currentLat= [[NSMutableString alloc] init];
currentLong= [[NSMutableString alloc] init];
currentCheck =[[NSMutableString alloc] init];
currentAddr =[[NSMutableString alloc] init];
currentWWW = [[NSMutableString alloc] init];
currentEmail = [[NSMutableString alloc] init];
}
else if ([currentElement isEqualToString:@"enclosure"])
{
currentImage = [[NSMutableString alloc] init];
[currentImage appendString:[attributeDict objectForKey:@"url"]];
}
/*
else if ([currentElement isEqualToString:@"media:content"])
{
[currentImage appendString:[attributeDict objectForKey:@"url"]];
}
*/
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName
namespaceURI:(NSString *)namespaceURI
qualifiedName:(NSString *)qName
{
if ([elementName isEqualToString:@"item"]) {
/* salva tutte le proprietà del feed letto nell'elemento "item", per
poi inserirlo nell'array "elencoFeed" */
[item setObject:currentTitle forKey:@"title"];
[item setObject:currentLink forKey:@"link"];
[item setObject:currentSummary forKey:@"summary"];
[item setObject:currentCheck forKey:@"phone"];
[item setObject:currentCategory forKey:@"category"];
[item setObject:currentAddr forKey:@"addr"];
[item setObject:currentImage forKey:@"image"];
[item setObject:currentWWW forKey:@"www"];
[item setObject:currentEmail forKey:@"email"];
[item setObject:currentLong forKey:@"longitudine"];
[item setObject:currentLat forKey:@"latitudine"];
// par=par+1;
// _hud.labelText = [NSString stringWithFormat: @"%f", (float)par/ (float) 150*100];
// NSLog(@"textperce %@",_hud.labelText);
[elencoFeed addObject:[item copy]];
}
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string { ;
// salva i caratteri per l'elemento corrente
if ([currentElement isEqualToString:@"title"]){
[currentTitle appendString:string];
} else if ([currentElement isEqualToString:@"link"]) {
[currentLink appendString:string];
} else if ([currentElement isEqualToString:@"description"])
{
[currentSummary appendString:string];
}else if ([currentElement isEqualToString:@"indirizzo"])
{
[currentAddr appendString:string];
} else if ([currentElement isEqualToString:@"category"]) {
[currentCategory appendString:string];
//NSCharacterSet* charsToTrim = [NSCharacterSet characterSetWithCharactersInString:@" \n"];
//[self.currentImage setString: [currentImage stringByTrimmingCharactersInSet: charsToTrim]];
}
else if ([currentElement isEqualToString:@"content:encoded"])
{
// [currentImage appendString:string];
}else if ([currentElement isEqualToString:@"website"])
{
[currentWWW appendString:string];
} else if ([currentElement isEqualToString:@"email"])
{
[currentEmail appendString:string];
}
else if ([currentElement isEqualToString:@"latitudine"])
{
[currentLat appendString:string];
}
else if ([currentElement isEqualToString:@"longitudine"])
{
[currentLong appendString:string];
}
else if ([currentElement isEqualToString:@"telefono"])
{
[currentCheck appendString:string];
}
}
-(void)stophud{
// [self performSelectorInBackground:@selector(dismissHUD:) withObject:nil];
mytimer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(dismissHUD:) userInfo:nil repeats:NO];
}
- (void) parserDidEndDocument:(NSXMLParser *)parser {
// [MBProgressHUD hideHUDForView:self.view animated:YES];
// self.hud = nil;
[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
// [self performSelector:@selector(timeout:) withObject:nil afterDelay:2];
[UIApplication sharedApplication].statusBarStyle=UIBarStyleDefault;
// [self performSelector:@selector(zoom) withObject:nil afterDelay:0];
// destinazione = [[Place alloc] init];
shopPoints = [[NSMutableArray alloc] init];
shopPoint *myAnnotation;
for (int i=0; i<=[elencoFeed count]-1; i++) {
// [MBProgressHUD hideHUDForView:self.view animated:YES];
// self.hud = nil;
// self.hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];
par=i;
_hud.labelText = [NSString stringWithFormat: @"%f", (float)par/ (float)[elencoFeed count]*100];
// NSLog(@"textperce %@",_hud.labelText);
// NSLog(@"float %f",(float)par/ (float)[elencoFeed count]*100);
// if (i==[elencoFeed count]-1 && [feed rangeOfString:@"cat=-5%2C16,-19,-21"].length==0) {
if (i==[elencoFeed count]-1 ) {
[MBProgressHUD hideHUDForView:self.view animated:YES];
// self.hud = nil;
MKMapRect flyTo = MKMapRectNull;
for (id <MKAnnotation> annotation in shopPoints) {
// NSLog(@"Vai verso l'insieme dei POI centrando la mappa");
MKMapPoint annotationPoint = MKMapPointForCoordinate(annotation.coordinate);
MKMapRect pointRect = MKMapRectMake(annotationPoint.x, annotationPoint.y, 0, 0);
if (MKMapRectIsNull(flyTo)) {
flyTo = pointRect;
} else {
flyTo = MKMapRectUnion(flyTo, pointRect);
//NSLog(@"else-%@",annotationPoint.x);
}
}
/*
mapView.visibleMapRect = flyTo;
MKCoordinateRegion region;
//Set Zoom level using Span
CGContextRef context = UIGraphicsGetCurrentContext();
[UIView beginAnimations:nil context:context];
MKCoordinateSpan span;
region.center=mapView.region.center;
span.latitudeDelta=mapView.region.span.latitudeDelta *1.2;
span.longitudeDelta=mapView.region.span.longitudeDelta *1.2;
region.span=span;
[UIView setAnimationDuration:0.50];
[mapView setRegion:region animated:YES];
[UIView commitAnimations];
*/
// [self performSelector:@selector(zoom) withObject:nil afterDelay:2];
// [self performSelector:@selector(timeout:) withObject:nil afterDelay:2];
}
NSString *title=[[elencoFeed objectAtIndex:i] objectForKey:@"title"];
NSString *addr=[[elencoFeed objectAtIndex:i] objectForKey:@"addr"];
addr=[addr stringByReplacingOccurrencesOfRegex:@"\n" withString:@""];
/*
title = [title stringByReplacingOccurrencesOfString:@" " withString:@""];
title = [title stringByReplacingOccurrencesOfString:@" " withString:@""];
title = [title stringByReplacingOccurrencesOfString:@" " withString:@""];
title = [title stringByReplacingOccurrencesOfString:@" " withString:@""];
title = [title stringByReplacingOccurrencesOfString:@" " withString:@""];
title = [title stringByReplacingOccurrencesOfString:@" " withString:@""];
*/
title= [title stringByReplacingOccurrencesOfString:@"\n" withString:@""];
NSString *link=[[elencoFeed objectAtIndex:i] objectForKey:@"link"];
link=[link stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
// NSString *check=[[elencoFeed objectAtIndex:i] objectForKey:@"descrizione"];
// check=[check stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSString *subtitle=[[elencoFeed objectAtIndex:i] objectForKey:@"category"];
subtitle=[subtitle stringByReplacingOccurrencesOfRegex:@"\n" withString:@""];
// if ([subtitle rangeOfString:@"Sede"].length != 0 )
// {
subtitle=addr;
// }
/*
NSString *linkimg1 =[[elencoFeed objectAtIndex:i] objectForKey:@"summary"];
linkimg1 = [linkimg1 stringByReplacingOccurrencesOfString:@"Rating: " withString:@"<rate>Rating:"];
linkimg1 = [linkimg1 stringByReplacingOccurrencesOfString:@"<strong>" withString:@""];
linkimg1 = [linkimg1 stringByReplacingOccurrencesOfString:@"</strong>" withString:@"</rate>"];
linkimg1=[linkimg1 stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSLog(@"linkimg: %@", linkimg1);
NSString * foo1 = linkimg1;
// vecchio reg
// NSString * regex2 = @"^(.+?)</image>";
NSString * regex1 = @"<rate>(.*?)</rate>";
NSString *image1 = [foo1 stringByMatching:regex1 capture:1];
image1 = [image1 stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
image1=[image1 stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSLog(@"Match Rating: %@", image1);
*/
NSString *image =[[elencoFeed objectAtIndex:i] objectForKey:@"image"];
NSString *idsens =[[elencoFeed objectAtIndex:i] objectForKey:@"www"];
idsens=[NSString stringWithFormat:@"ID: %@",idsens];
image=[image stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
//image=[image stringByReplacingOccurrencesOfString:@".jpg" withString:@"-150x150.jpg"];
NSString *checklat=[[elencoFeed objectAtIndex:i] objectForKey:@"latitudine"] ;
// NSLog (@"chcklat =%@",checklat);
NSString *checklng=[[elencoFeed objectAtIndex:i] objectForKey:@"longitudine"] ;
// NSLog (@"chcklnd =%@",checklng);
checklat=[checklat stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
if ([checklat rangeOfString:@"."].length == 0){
checklat=@"40.665568";
checklng=@"16.601111";
}
// if (checklat !=@"0") {
myAnnotation = [[[shopPoint alloc] init] autorelease];
myAnnotation.latitude = [checklat floatValue];
myAnnotation.longitude = [checklng floatValue];
myAnnotation.title = [title
copy] ;
// myAnnotation.subtitle = [image1 copy] ;
// myAnnotation.subtitle = [subtitle copy] ;
myAnnotation.link = [link
copy] ;
myAnnotation.immagine = [image
copy] ;
// myAnnotation.pin = [check
//copy] ;
// if ([idsens rangeOfString:@"nessuna"].length == 0) {
myAnnotation.subtitle =[idsens
copy] ;
// }
// NSLog(@"links =%@",myAnnotation.link);
// NSLog(@"Immagini =%@",myAnnotation.immagine);
// NSLog(@"pin =%@",myAnnotation.pin);
// NSLog(@"lat =%f",myAnnotation.latitude);
// NSLog(@"Iong =%f",myAnnotation.longitude);
// NSLog(@"subtitile =%@",myAnnotation.subtitle);
// NSLog(@"title =%@",myAnnotation.title);
[shopPoints addObject:myAnnotation];
[mapView addAnnotations:shopPoints];
}
// destinazione.name = myAnnotation.title;
// destinazione.description = myAnnotation.subtitle;
// destinazione.latitude = myAnnotation.latitude;
// destinazione.longitude = myAnnotation.longitude;
// [self showMap:destinazione];
// per ora non serve usando il performbackground mytimer = [NSTimer scheduledTimerWithTimeInterval:3.0 target:self selector:@selector(zoom) userInfo:nil repeats:NO];
mytimer = [NSTimer scheduledTimerWithTimeInterval:.5 target:self selector:@selector(zoom) userInfo:nil repeats:NO];
}
-(void)zoom{
// NSLog(@"Numero POI =%d",[shopPoints count]);
MKMapRect flyTo = MKMapRectNull;
for (id <MKAnnotation> annotation in shopPoints) {
// NSLog(@"Vai verso l'insieme dei POI centrando la mappa");
MKMapPoint annotationPoint = MKMapPointForCoordinate(annotation.coordinate);
MKMapRect pointRect = MKMapRectMake(annotationPoint.x, annotationPoint.y, 0, 0);
if (MKMapRectIsNull(flyTo)) {
flyTo = pointRect;
} else {
flyTo = MKMapRectUnion(flyTo, pointRect);
//NSLog(@"else-%@",annotationPoint.x);
}
// Position the map so that all overlays and annotations are visible on screen.
[self performSelector:@selector(timeout:) withObject:nil afterDelay:0.1];
}
mapView.visibleMapRect = flyTo;
MKCoordinateRegion region;
//Set Zoom level using Span
CGContextRef context = UIGraphicsGetCurrentContext();
[UIView beginAnimations:nil context:context];
MKCoordinateSpan span;
region.center=mapView.region.center;
span.latitudeDelta=mapView.region.span.latitudeDelta *2;
span.longitudeDelta=mapView.region.span.longitudeDelta *2;
region.span=span;
[UIView setAnimationDuration:0.30];
[mapView setRegion:region animated:YES];
[UIView commitAnimations];
}
- (void)viewDidLoad {
[super viewDidLoad];
par=0;
chiese=0;
percorsobutton.enabled=NO;
percorsotextview.hidden=YES;
routeView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, mapView.frame.size.width, mapView.frame.size.height)];
routeView.userInteractionEnabled = NO;
// mapView.showsUserLocation = YES;
[mapView addSubview:routeView];
self.lineColor = [UIColor colorWithRed:0 green:0 blue:255 alpha:1.0];
/*
[self.mapView.userLocation addObserver:self
forKeyPath:@"location"
options:(NSKeyValueObservingOptionNew|NSKeyValueObservingOptionOld)
context:NULL];
*/
//Recupero la posizione corrente con il LOCATION MANAGER (vedi il metodo didUpdateLocation)
[mapView setDelegate:self];
[mapView setZoomEnabled:YES];
[mapView setScrollEnabled:YES];
self.hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];
// _hud.labelText = @"";
[UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
[self performSelector:@selector(timeout:) withObject:nil afterDelay:45];
mytimer = [NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(inizio) userInfo:nil repeats:NO];
}
-(NSMutableArray *)decodePolyLine: (NSMutableString *)encoded {
[encoded replaceOccurrencesOfString:@"\\\\" withString:@"\\"
options:NSLiteralSearch
range:NSMakeRange(0, [encoded length])];
NSInteger len = [encoded length];
NSInteger index = 0;
NSMutableArray *array = [[[NSMutableArray alloc] init] autorelease];
NSInteger lat=0;
NSInteger lng=0;
while (index < len) {
NSInteger b;
NSInteger shift = 0;
NSInteger result = 0;
do {
b = [encoded characterAtIndex:index++] - 63;
result |= (b & 0x1f) << shift;
shift += 5;
} while (b >= 0x20);
NSInteger dlat = ((result & 1) ? ~(result >> 1) : (result >> 1));
lat += dlat;
shift = 0;
result = 0;
do {
b = [encoded characterAtIndex:index++] - 63;
result |= (b & 0x1f) << shift;
shift += 5;
} while (b >= 0x20);
NSInteger dlng = ((result & 1) ? ~(result >> 1) : (result >> 1));
lng += dlng;
NSNumber *latitude = [[[NSNumber alloc] initWithFloat:lat * 1e-5] autorelease];
NSNumber *longitude = [[[NSNumber alloc] initWithFloat:lng * 1e-5] autorelease];
printf("[%f,", [latitude doubleValue]);
printf("%f]", [longitude doubleValue]);
CLLocation *loc = [[[CLLocation alloc] initWithLatitude:[latitude floatValue] longitude:[longitude floatValue]] autorelease];
[array addObject:loc];
}
return array;
}
-(NSArray*) calculateRoutesFrom:(CLLocationCoordinate2D) f to: (CLLocationCoordinate2D) t typePath:(NSString*)type{
NSString* saddr = [NSString stringWithFormat:@"%f,%f", f.latitude, f.longitude];
NSString* daddr = [NSString stringWithFormat:@"%f,%f", t.latitude, t.longitude];
//type=h (percorso in macchina-evita strade principali "Avoid Highways")
//type=t (percorso in macchina-evita pedaggi "Avoid Tolls")
//type=w (percorso a piedi)
//type=null (nil) (percorso in macchina)
NSString* apiUrlStr = [NSString stringWithFormat:@"http://maps.google.com/maps?dirflg=%@&output=dragdir&saddr=%@&daddr=%@", type, saddr, daddr];
NSURL* apiUrl = [NSURL URLWithString:apiUrlStr];
// NSLog(@"api url: %@", apiUrl);
NSError *error = nil;
NSString *apiResponse = [NSString stringWithContentsOfURL:apiUrl encoding:NSASCIIStringEncoding error:&error];
// NSLog(@"apiResponse: %@", apiResponse);
//Recupero la distanza in metri
NSString *tooltip = [apiResponse stringByMatching:@"tooltipHtml:\\\" ([^\\\"]*)\\\"" capture:1L];
tooltip = [tooltip stringByReplacingOccurrencesOfString:@"\\x26#160;"
withString:@" "];
//visualizzo a video la distanza e il tempo di percorrenza
//stampo il risultato a video
if(tooltip!=nil){
UIFont *customFont = [UIFont fontWithName:@"HiraKakuProN-W6" size:12];
UILabel *distanceLabel = [[[UILabel alloc] initWithFrame:CGRectMake(0, 44, 320, 24)] autorelease];
distanceLabel.font=customFont;
// distanceLabel.font = [UIFont fontWithName:@"Helvetica" size: 12.0];
//distanceLabel.shadowColor = [UIColor blackColor];
distanceLabel.shadowOffset = CGSizeMake(1,1);
distanceLabel.textColor = [UIColor whiteColor];
distanceLabel.text = [NSString stringWithFormat:@"Distanza/Tempo: %@", tooltip];
distanceLabel.backgroundColor = [UIColor colorWithRed:0.0/255.0 green:169.0/255.0 blue:208.0/255.0 alpha:0.7];
distanceLabel.textAlignment = NSTextAlignmentCenter;
[self.view addSubview:distanceLabel];
}
NSString* encodedPoints = [apiResponse stringByMatching:@"points:\\\"([^\\\"]*)\\\"" capture:1L];
if(encodedPoints!=nil && [encodedPoints length] > 0){
NSMutableString *encodedPointsMutable = [[NSMutableString alloc] initWithString:encodedPoints];
NSArray * array = [self decodePolyLine:encodedPointsMutable];
[encodedPointsMutable release];
return array;
}
else
{
return nil;
}
}
-(void) centerMap1 {
MKCoordinateRegion region;
CLLocationDegrees maxLat = -90;
CLLocationDegrees maxLon = -180;
CLLocationDegrees minLat = 90;
CLLocationDegrees minLon = 180;
// NSLog(@"contiamo i percorsi %i",[routes count]);
for(int idx = 0; idx < routes.count; idx++)
{
CLLocation* currentLocation = [routes objectAtIndex:idx];
if(currentLocation.coordinate.latitude > maxLat)
maxLat = currentLocation.coordinate.latitude;
if(currentLocation.coordinate.latitude < minLat)
minLat = currentLocation.coordinate.latitude;
if(currentLocation.coordinate.longitude > maxLon)
maxLon = currentLocation.coordinate.longitude;
if(currentLocation.coordinate.longitude < minLon)
minLon = currentLocation.coordinate.longitude;
}
region.center.latitude = (maxLat + minLat) / 2;
region.center.longitude = (maxLon + minLon) / 2;
region.span.latitudeDelta = maxLat - minLat;
region.span.longitudeDelta = maxLon - minLon;
[mapView setRegion:region animated:TRUE];
}
-(void) centerMap {
// NSLog(@"Numero POI =%d",[shopPoints count]);
MKMapRect flyTo = MKMapRectNull;
for (id <MKAnnotation> annotation in shopPoints) {
// NSLog(@"Vai verso l'insieme dei POI centrando la mappa");
MKMapPoint annotationPoint = MKMapPointForCoordinate(annotation.coordinate);
MKMapRect pointRect = MKMapRectMake(annotationPoint.x, annotationPoint.y, 0, 0);
if (MKMapRectIsNull(flyTo)) {
flyTo = pointRect;
} else {
flyTo = MKMapRectUnion(flyTo, pointRect);
//NSLog(@"else-%@",annotationPoint.x);
}
// Position the map so that all overlays and annotations are visible on screen.
// [self performSelector:@selector(timeout:) withObject:nil afterDelay:0.1];
}
mapView.visibleMapRect = flyTo;
MKCoordinateRegion region;
//Set Zoom level using Span
MKCoordinateSpan span;
region.center=mapView.region.center;
span.latitudeDelta=mapView.region.span.latitudeDelta *1.5;
span.longitudeDelta=mapView.region.span.longitudeDelta *1.5;
region.span=span;
[mapView setRegion:region animated:TRUE];
}
/*
questa funzione disegna un solo punto (la destinazione) sulla mappa
*/
-(void) showMap: (Place*) t{
}
/*
questa funzione disegna il tracciato tra l'origine e la destinazione sulla mappa
*/
-(void) showRouteFrom: (Place*) f to:(Place*) t typePath:(NSString*)type{
if(routes) {
[mapView removeAnnotations:[mapView annotations]];
[routes release];
// PlaceMark* to = [[[PlaceMark alloc] initWithPlace:t] autorelease];
// [mapView addAnnotation:to];
}
PlaceMark* from = [[[PlaceMark alloc] initWithPlace:f] autorelease];
PlaceMark* to = [[[PlaceMark alloc] initWithPlace:t] autorelease];
//[mapView addAnnotation:from];
//[mapView addAnnotation:to];
routes = [[self calculateRoutesFrom:from.coordinate to:to.coordinate typePath:type] retain];
if(routes != nil){
[self updateRouteView];
[self centerMap1];
NSLog(@"Sono qui senza errori");
}
else{
UIAlertView *alert = [[UIAlertView alloc]
initWithTitle:@"Errore"
message:@"Spiacenti, non è stato possibile calcolare il percorso! Hai selezionato un punto di interesse?"
delegate:self
cancelButtonTitle:nil
otherButtonTitles:@"OK", nil];
[alert show];
[alert release];
[self performSelector:@selector(timeout:) withObject:nil afterDelay:0];
}
}
-(void) updateRouteView {
}
/** calcolo del percorso in metri **/
- (id)calculateRoutesDistanceFrom:(CLLocationCoordinate2D) f to: (CLLocationCoordinate2D) t
{
CLLocation *locationFrom = [[CLLocation alloc] initWithLatitude:f.latitude longitude:f.longitude];
CLLocation *locationTo = [[CLLocation alloc] initWithLatitude:t.latitude longitude:t.longitude];
distance = [locationFrom distanceFromLocation:locationTo];
//[self performSelectorInBackground:@selector(reverseGeocode) withObject:nil];
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSLog(@"reverse geocoding...");
NSString *reverseGeocoder = [NSString stringWithFormat:
@"http://maps.google.com/maps/api/geocode/json?latlng=%f,%f&sensor=true",
destinazione.latitude,
destinazione.longitude];
NSString *response = [NSString stringWithContentsOfURL:[NSURL URLWithString:reverseGeocoder]
encoding:NSUTF8StringEncoding error:nil];
id data = [response JSONValue];
if (!data || [data count] == 0) return self;
if ([data isKindOfClass:[NSArray class]]) data = [data objectAtIndex:0];
if (![data isKindOfClass:[NSDictionary class]]) return self;
data = [data objectForKey:@"results"]; if (!data || [data count] == 0) return self;
if ([data isKindOfClass:[NSArray class]]) data = [data objectAtIndex:0];
if (![data isKindOfClass:[NSDictionary class]]) return self;
//NSLog(@"%@", data);
//data = [data objectForKey:@"formatted_address"]; if (!data) return;
data = [data objectForKey:@"address_components"]; if (!data) return self;
// array with hash
// NSString *streetNumber = [[(NSArray*)data objectAtIndex:0] objectForKey:@"short_name"];
// NSString *streetName = [[(NSArray*)data objectAtIndex:1] objectForKey:@"short_name"];
//converto i metri in KM
//distance = distance/1000;
//stampo il risultato a video
if(routes != nil){
UILabel *distanceLabel = [[[UILabel alloc] initWithFrame:CGRectMake(5, 44, 320, 24)] autorelease];
distanceLabel.text = [NSString stringWithFormat:@"Distanza aerea (in metri): %.0f", distance];
[self.view addSubview:distanceLabel];
}
[locationFrom release];
[locationTo release];
[pool release];
return self;
}
#pragma mark mapView delegate functions
- (void)mapView:(MKMapView *)mapView regionWillChangeAnimated:(BOOL)animated
{
routeView.hidden = YES;
}
- (void)mapView:(MKMapView *)mapView regionDidChangeAnimated:(BOOL)animated
{
if(routes != nil){
[self updateRouteView];
}
routeView.hidden = NO;
[routeView setNeedsDisplay];
}
-(void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation
fromLocation:(CLLocation *)oldLocation
{
CLLocationCoordinate2D here = newLocation.coordinate;
NSLog(@"CLLocationCoordinate2D %f %f ", here.latitude, here.longitude);
origine = [[Place alloc] init];
// origine.name = @"Tu";
// origine.description = @"Tu sei qui!";
origine.latitude = here.latitude;
origine.longitude = here.longitude;
}
-(IBAction)goBack {
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
[prefs setValue:nil forKey:@"image"];