To put it simply i'm creating an app that i want to display bars and restaurants as annotations on a map within a city but i would also like the app to show the user's current location. I need to know how to add multiple custom annotations easily but also show my current location. Can Anybody Help?
Here's a part of my ViewController.m
- (void)viewDidLoad {
[super viewDidLoad];
[mapView setMapType:MKMapTypeStandard];
[mapView setZoomEnabled:YES];
[mapView setScrollEnabled:YES];
MKCoordinateRegion region = { {0.0, 0.0 }, { 0.0, 0.0 } };
region.center.latitude = 53.793853;
region.center.longitude = -1.752442;
region.span.longitudeDelta = 0.01f;
region.span.latitudeDelta = 0.01f;
[mapView setRegion:region animated:YES];
[mapView setDelegate:self];
DisplayMap *ann = [[DisplayMap alloc] init];
ann.title = #"Pashas";
ann.subtitle = #"Leeds Road";
ann.coordinate = region.center;
[mapView addAnnotation:ann];
}
-(MKAnnotationView *)mapView:(MKMapView *)mV viewForAnnotation:
(id <MKAnnotation>)annotation {
MKPinAnnotationView *pinView = nil;
if(annotation != mapView.userLocation)
{static NSString *defaultPinID = #"com.invasivecode.pin"; pinView = (MKPinAnnotationView)[mapView dequeueReusableAnnotationViewWithIdentifier:defaultPinID];if ( pinView == nil ) pinView = [[[MKPinAnnotationView alloc]initWithAnnotation:annotation reuseIdentifier:defaultPinID] autorelease];
pinView.pinColor = MKPinAnnotationColorRed;
pinView.canShowCallout = YES;
pinView.animatesDrop = YES;
}
else {
[mapView.userLocation setTitle:#"I am here"];
}
return pinView;}
You need to tell the map view to show the user's location (it's not on by default). Add this to the viewDidLoad:
[mapView setShowsUserLocation:YES];
Note that in the simulator, the "user location" is always Cupertino, CA so you might not see it depending on the map's current center and zoom.
for showing the currentLocation use this
mapviewObject.showUserLocation = YES;
for(int i=0;i<10;i++)
{
MKCoordinateRegion region = { {0.0, 0.0 }, { 0.0, 0.0 } };
region.center.latitude = 53.793853;
region.center.longitude = -1.752442;
region.span.longitudeDelta = 0.01f;
region.span.latitudeDelta = 0.01f;
[mapView setRegion:region animated:YES];
[mapView setDelegate:self];
DisplayMap *ann = [[DisplayMap alloc] init];
ann.title = #"Pashas";
ann.subtitle = #"Leeds Road";
ann.coordinate = region.center;
[mapView addAnnotation:ann];
}
Related
I am trying to find a way to make multiple annotation disclosure buttons open other views.
For example, annotation1 disclosure button needs to open ViewController 1.xib, annotation2 needs to open ViewController2.xib, and so on. Is this possible?
I've got this code so far, which sets the location according to coordinates, and sets the user location.
- (void)viewDidLoad
{
[super viewDidLoad];
_mapView.showsUserLocation = YES;
CLLocationCoordinate2D annotationCoord;
annotationCoord.latitude = 40.714353;
annotationCoord.longitude = -74.005973;
coord = 1;
MKPointAnnotation *annotationPoint = [[MKPointAnnotation alloc] init];
annotationPoint.coordinate = annotationCoord;
annotationPoint.title = #"New York";
[_mapView addAnnotation:annotationPoint];
CLLocationCoordinate2D annotationCoord1;
annotationCoord1.latitude = 51.511214;
annotationCoord1.longitude = -0.119824;
coord = 2;
MKPointAnnotation *annotationPoint1 = [[MKPointAnnotation alloc] init];
annotationPoint1.coordinate = annotationCoord1;
annotationPoint1.title = #"London";
[_mapView addAnnotation:annotationPoint1];
}
- (MKAnnotationView *)mapView:(MKMapView *)map viewForAnnotation:(id <MKAnnotation>)annotation
{
MKPinAnnotationView *mapPin = nil;
if(annotation != map.userLocation)
{
static NSString *defaultPinID = #"defaultPin";
mapPin = (MKPinAnnotationView *)[map dequeueReusableAnnotationViewWithIdentifier:defaultPinID];
if (mapPin == nil )
{
mapPin = [[[MKPinAnnotationView alloc] initWithAnnotation:annotation
reuseIdentifier:defaultPinID] autorelease];
mapPin.canShowCallout = YES;
UIButton *infoButton = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];
mapPin.rightCalloutAccessoryView = infoButton;
}
else
mapPin.annotation = annotation;
}
return mapPin;
}
What do I put into here:
- (void)mapView:(MKMapView *)mapView annotationView:(MKAnnotationView *)view calloutAccessoryControlTapped:(UIControl *)control
{
// ???
}
All help is appreciated. Thanks
You could do something like this,
- (void)mapView:(MKMapView *)mapView annotationView:(MKAnnotationView *)view calloutAccessoryControlTapped:(UIControl *)control
{
if ([view.annotation.title isEqualToString:#"The titel of your annotation"])
{
// Do something
}
}
Nested uiscrolls in a larger uiscroll need to, when zoomed, reset zoom level when they are off screen. I am trying to reset all of them when the scrolling ends but no luck. Any ideas?
myScrollview = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 0, self.view.frame.size.width,self.view.frame.size.height)];
myScrollview.pagingEnabled = YES;
myScrollview.scrollEnabled =YES;
myScrollview.clipsToBounds = NO;
myScrollview.indicatorStyle = UIScrollViewIndicatorStyleWhite;
myScrollview.showsHorizontalScrollIndicator = YES;
myScrollview.backgroundColor = [UIColor blackColor];
myScrollview.delegate = self;
NSInteger viewcount=4;
NSArray *images = [NSArray arrayWithObjects:[UIImage imageNamed:#"01.png"],[UIImage imageNamed:#"02.png"],[UIImage imageNamed:#"03.png"],[UIImage imageNamed:#"04.png"],nil];
for (int i = 0; i <viewcount; i++)
{
CGFloat x = i * self.view.frame.size.width;
subView = [[UIScrollView alloc]initWithFrame:CGRectMake(x, 0, self.view.frame.size.width, self.view.frame.size.height)];
[subView setBackgroundColor:[UIColor blackColor]];
[subView setCanCancelContentTouches:NO];
subView.clipsToBounds = NO; // default is NO, we want to restrict drawing within our scrollview
subView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
aImageView = [[UIImageView alloc ] initWithImage:[images objectAtIndex:i]];
[self.aImageView setTag:viewcount];
[subView addSubview:aImageView];
[subView setContentSize:CGSizeMake(aImageView.frame.size.width, subView.frame.size.height)];
subView.minimumZoomScale = 1;
subView.maximumZoomScale = 3;
subView.delegate = self;
[subView setScrollEnabled:YES];
subView.contentSize = aImageView.frame.size;
[myScrollview addSubview:subView];
}
myScrollview.contentSize = CGSizeMake(self.view.frame.size.width*viewcount,self.view.frame.size.height);
[self.view addSubview:myScrollview];
}
-(UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView {
NSLog (#"test");
UIView * view = nil;
view = [subView viewWithTag:0];
//return view;
return [scrollView.subviews objectAtIndex:0];
}
-(void)scrollViewDidScroll:(UIScrollView *)scrollView {
NSLog(#"Did scroll");
[self resetImageZoom];
}
-(void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
= NSLog(#"Did end decal");
[self resetImageZoom];
}
-(void)resetImageZoom {
NSLog(#"Resetting any image zoom");
for(UIView *view in [myScrollview subviews]) {
//if([view isKindOfClass:[UIScrollView class]]) {
//[(UIScrollView*)view setZoomScale:1.0 animated:NO];
//}
view.transform = CGAffineTransformIdentity;
}
}
That did it...
-(void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
NSLog(#"Did end dece");
for (UIView *view in scrollView.subviews) {
if([view isKindOfClass:[UIScrollView class]]) {
[(UIScrollView*)view setZoomScale:1.0 animated:NO];
}
}
}
I can't imagine why it doesn't works..
I want change pin color, and use some other things that this method offers, but it just doesn't work.
Maybe im using this method wrong?
Example would be best, thank you.
[mapView setMapType: MKMapTypeStandard];
[mapView setZoomEnabled:YES];
[mapView setScrollEnabled:YES];
for (NSDictionary *dict in self.klubiArray3) {
double latid = [[dict valueForKey:#"LatiS"] doubleValue];
double longid =[[dict valueForKey:#"LongiS"] doubleValue];
MKCoordinateRegion region = {{0.0, 0.0}, {0.0, 0.0}};
region.span.latitudeDelta = 0.005;
region.span.longitudeDelta = 0.005;
region.center.latitude = latid;
region.center.longitude = longid;
[mapView setRegion:region animated:YES];
NewClass *ann = [[NewClass alloc] init];
ann.title = [dict valueForKey:#"AnnotM"];
ann.subtitle = [dict valueForKey:#"Adress"];;
ann.coordinate = region.center;
[mapView addAnnotation:ann ];
}
}
#pragma mark MKMapViewDelegate
- (MKAnnotationView *)mapView:(MKMapView *)map viewForAnnotation:(id <MKAnnotation>)annotation
{
NSLog(#"Controll comes here");
if (annotation == mapView.userLocation)
return nil;
MKPinAnnotationView *pin = (MKPinAnnotationView *) [mapView dequeueReusableAnnotationViewWithIdentifier: #"asdf"];
if (pin == nil)
pin = [[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier: #"asdf"] ;
else
pin.annotation = annotation;
pin.userInteractionEnabled = YES;
UIButton *disclosureButton = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];
[disclosureButton setFrame:CGRectMake(0, 0, 30, 30)];
pin.rightCalloutAccessoryView = disclosureButton;
pin.pinColor = MKPinAnnotationColorPurple;
//pin.animatesDrop = YES;
[pin setEnabled:YES];
[pin setCanShowCallout:YES];
return pin;
}
Found out, i had forgotten to connect my map delegate in Interface Builder.
I made an App using cocos2D that has a hierarchical structure.
And I used a UIButton on glView in a child layer.
When I get back to parent layer, the button still on it's position.
I want to terminate that.
How can I do this?
Here's the code.
MainHallLayer.m
- (id)init
{
self = [super init];
if (self != nil)
{
CCMenu *menuLists = [CCMenu menuWithItems: nil];
menuLists.position = ccp(screenSize.width/2, screenSize.height/2);
[self addChild:menuLists z:10];
NSString *fontName = [NSString stringWithFormat:#"Chalkboard SE"];
CGFloat fontSize = 28;
{
CCLabelTTF *label = [CCLabelTTF labelWithString:#"Touch Field : Getting
touches coordinates" fontName:fontName fontSize:fontSize];
[label setColor:ccc3(0.0, 0.0, 0.0)];
label.anchorPoint = ccp(0, 0.5f);
CCMenuItem *menuItem = [CCMenuItemLabel itemWithLabel:label block:^(id
sender)
{
CCScene *scene = [TouchField1Layer node];
[ReturningNode returnToNodeWithParent:scene];
[[CCDirector sharedDirector] replaceScene:scene];
}];
[menuLists addChild:menuItem];
}
}
return self;
}
ReturnToNode.m
- (id)initWithParentNode:(CCNode *)parentNode
{
self = [super init];
if (self != nil)
{
CGSize screenSize = [[CCDirector sharedDirector]winSize];
CCLabelTTF *label = [CCLabelTTF labelWithString:#" <= Return"
fontName:#"Gill Sans"
fontSize:30.0f];
label.color = ccMAGENTA;
id tint_1 = [CCTintTo actionWithDuration:0.333f red:1.0 green:.0f blue:.0f];
id tint_2 = [CCTintTo actionWithDuration:0.333f red:.5f green:.5f blue:.0f];
id tint_3 = [CCTintTo actionWithDuration:0.333f red:.0f green:1.0 blue:.0f];
id tint_4 = [CCTintTo actionWithDuration:0.333f red:.0f green:.5f blue:.5f];
id tint_5 = [CCTintTo actionWithDuration:0.333f red:.0f green:.0f blue:1.0];
id tint_6 = [CCTintTo actionWithDuration:0.333f red:.5f green:.0f blue:.5f];
id sequence = [CCSequence actions:tint_1,tint_2,tint_3,tint_4,tint_5,tint_6, nil];
id repeatAction = [CCRepeatForever actionWithAction:sequence];
[label runAction:repeatAction];
CCLayerColor *labelBackground = [CCLayerColor layerWithColor:ccc4(0.0, 0.0, 70, 40) width:label.contentSize.width + 20 height:label.contentSize.height + 20];
[label addChild:labelBackground z:-1];
CCMenuItem *menuItem = [CCMenuItemLabel itemWithLabel:label block:^(id sender)
{
[self removeFromParentAndCleanup:YES];
[[CCDirector sharedDirector] replaceScene:[TouchControllerLayer scene]];
}];
CCMenu *menu = [CCMenu menuWithItems:menuItem, nil];
[menu alignItemsVertically];
menu.position = CGPointMake(label.contentSize.width/2 , screenSize.height - 20);
[self addChild:menu];
[parentNode addChild:self z:1000];
}
return self;
}
+ (id)returnToNodeWithParent:(CCNode *)parentNode
{
return [[[self alloc] initWithParentNode:parentNode] autorelease];
}
TouchField1Layer.m
- (id)init
{
self = [super init];
if (self != nil)
{
BackgroundLayer *background = [BackgroundLayer node];
TouchField3Layer *layer = [TouchField3Layer node];
[self addChild:background z:3];
[self addChild:layer z:2];
[self preparingTools];
}
return self;
}
- (void)preparingTools
{
UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
button.frame = CGRectMake(0, 0, 100, 40);
UIView *glView = [CCDirector sharedDirector].openGLView;
glView.tag = TAG_GLVIEW;
[glView addSubview:button];
}
Any advices, helps are welcome. Always thanks. Bless You.
If you add UIKit views you will have to remove them manually at the appropriate point in time. Cocos2D does not manage the lifetime of UIKit views, only classes derived from CCNode.
For example when changing scenes you will have to remove the UIButton from the glView either in -(void) dealloc or in -(void) cleanup.
I've searched for hours and I found Nothing
Also can anyone tell me if they know how to link a cell in grouped uiTableView to a certain DetailView and link a different cell to another DetailView?
For the Map, Where would I put the Search Code and at if this is my annotations.
- (void)viewDidLoad {
[super viewDidLoad];
[mapView setMapType:MKMapTypeStandard];
[mapView setZoomEnabled:YES];
[mapView setScrollEnabled:YES];
// Central Alabama Chapter
MKCoordinateRegion region = { {0.0, 0.0 }, { 0.0, 0.0 } };
region.center.latitude = 33.45606;
region.center.longitude = -86.83078;
region.span.longitudeDelta = 0.01f;
region.span.latitudeDelta = 0.01f;
[mapView setRegion:region animated:YES];
[mapView setDelegate:self];
DisplayMap *ann = [[DisplayMap alloc] init];
ann.title = #"Central Alabama Chapter";
ann.subtitle = #"721 Hillmoor Lane Homewood, Alabama 35209";
ann.coordinate = region.center;
[mapView addAnnotation:ann];
// Walnut Ridge Fire Department
MKCoordinateRegion region1 = { {0.0, 0.0 }, { 0.0, 0.0 } };
region1.center.latitude = 36.11493;
region1.center.longitude = -90.95695;
region1.span.longitudeDelta = 0.01f;
region1.span.latitudeDelta = 0.01f;
DisplayMap *ann1 = [[DisplayMap alloc] init];
ann1.title = #"Walnut Ridge Fire Department";
ann1.subtitle = #"3217 Highway 67 # B, Walnut Ridge, AR";
ann1.coordinate = region1.center;
[mapView addAnnotation:ann1];
For the UITableView Grouped, where and how would i use that code if the code I have Looks like this:
- (void)viewDidLoad {
[super viewDidLoad];
//Initialize the array.
listOfItems = [[NSMutableArray alloc] init];
NSArray *sectionOneArray = [NSArray arrayWithObjects:#"Mission Statement", #"Become a Member", #"Bible Ministries", #"FCFi on Facebook", #"Chapter Kit (PDF)", #"Corporate Members", #"FDIC Indianapolis", #"9/11/2001", nil];
NSArray *sectionTwoArray = [NSArray arrayWithObjects:#"About", #"Developer", nil];
NSArray *websiteArray = [NSArray arrayWithObjects:#"FCFi Website", nil];
[listOfItems addObject:sectionOneArray];
[listOfItems addObject:sectionTwoArray];
[listOfItems addObject:websiteArray];
//Set the title
self.navigationItem.title = #"More";
}
search annotation-
It depends on by how you want to sear an annotation, if you want to search it by title then first get all the annotation by using annotation property of MKMapView as -
NSArray *arr = [mapView annotations];
for(int i=0; i<[arr count]; i++)
{
MKAnnotation *ann = [arr objectAtIndex:i];
if([ann.title isEqualToString:[searchBar text]])
{
//do what you want to do after getting a annotation
}
}
UITableView -
If you want to link on tap on cell then you can do it in
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
for group table first check for indexPath.section and then check for indexPath.row .