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在這裏,我面臨的問題是在mapview上顯示多個針腳的問題。我有10個標註不同的位置值,而不是銷在不同的地方都在一個點上顯示的顯示這裏是我的代碼爲它在mapview上的多個針腳不顯示在預期的位置在iphone sdk
-(IBAction)searchMarinaAction
{
MarinasListviewController *controller = [[MarinasListviewController alloc]initWithNibName:@"MarinasListviewController" bundle:nil];
UIPopoverController *popoverView = [[UIPopoverController alloc]initWithContentViewController:controller];
[popoverView setDelegate:self];
marinasList = [controller.marinasListArray copy];
NSMutableArray *pinsArray = [[NSMutableArray alloc]init];
NSLog(@"\n marinas list count = %d",[marinasList count]);
for(int i = 0; i < [marinasList count]; i++)
{
MarinaObject *obj = [marinasList objectAtIndex:i];
NPAnnotation *annot = [[NPAnnotation alloc]init];
annot.title = obj.marinaTitle;
annot.subTitle = obj.marinaSubTitle;
annot.marinaLocation = obj.marinaLocation;
NSLog(@"\n %d. %@ , %@, %f, %f ",i, annot.title, annot.subTitle,annot.marinaLocation.latitude,annot.marinaLocation.longitude);
[pinsArray addObject:annot];
isFromSearchMarina = YES;
[annot release];
}
[mkView addAnnotations:pinsArray];
}
- (MKAnnotationView *)mapView:(MKMapView *)map viewForAnnotation:(id <MKAnnotation>)annotation{
MKPinAnnotationView *pinView = (MKPinAnnotationView*)[mkView dequeueReusableAnnotationViewWithIdentifier:@"Prospects"];
if(pinView == nil) {
pinView = [[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"Prospects"];
pinView.pinColor = MKPinAnnotationColorGreen;
pinView.animatesDrop = YES;
pinView.canShowCallout = YES;
} else {
pinView.annotation = annotation;
}
return pinView;
}
任何人都可以請幫我哪裏做錯了。
感謝所有, Monish
顯示的'coordinate'屬性是如何在'NPAnnotation'實現。此外,'subTitle'屬性應該被命名爲'subtitle'。 – Anna 2012-03-29 13:20:01