tei/MapLibreParticleLab
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[ios] Removed unused annotation image code

Browse Source 
Removed unused annotation image code from iosapp, now that bulk-added point annotations are backed by annotation views.
This commit is contained in:
Minh Nguyễn
2016-06-05 00:06:31 -07:00
committed by Minh Nguyễn
parent 62149410fa
commit 654f015639
1 changed files with 0 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
platform/ios/app/MBXViewController.m
View File

@@ -603,82 +603,6 @@ static NSString * const MBXViewControllerAnnotationViewReuseIdentifer = @"MBXVie
return annotationView;
}
- (MGLAnnotationImage *)mapView:(MGLMapView * __nonnull)mapView imageForAnnotation:(id <MGLAnnotation> __nonnull)annotation
{
if ([annotation isKindOfClass:[MBXDroppedPinAnnotation class]]
|| [annotation isKindOfClass:[MBXCustomCalloutAnnotation class]])
{
return nil; // use default marker
}
NSString *title = [(MGLPointAnnotation *)annotation title];
if (!title.length) return nil;
NSString *lastTwoCharacters = [title substringFromIndex:title.length - 2];
MGLAnnotationImage *annotationImage = [mapView dequeueReusableAnnotationImageWithIdentifier:lastTwoCharacters];
if ( ! annotationImage)
{
UIColor *color;
// make every tenth annotation blue
if ([lastTwoCharacters hasSuffix:@"0"]) {
color = [UIColor blueColor];
} else {
color = [UIColor redColor];
}
UIImage *image = [self imageWithText:lastTwoCharacters backgroundColor:color];
annotationImage = [MGLAnnotationImage annotationImageWithImage:image reuseIdentifier:lastTwoCharacters];
// don't allow touches on blue annotations
if ([color isEqual:[UIColor blueColor]]) annotationImage.enabled = NO;
}
return annotationImage;
}
- (UIImage *)imageWithText:(NSString *)text backgroundColor:(UIColor *)color
{
CGRect rect = CGRectMake(0, 0, 20, 15);
UIGraphicsBeginImageContextWithOptions(rect.size, NO, [[UIScreen mainScreen] scale]);
CGContextRef ctx = UIGraphicsGetCurrentContext();
CGContextSetFillColorWithColor(ctx, [[color colorWithAlphaComponent:0.75] CGColor]);
CGContextFillRect(ctx, rect);
CGContextSetStrokeColorWithColor(ctx, [[UIColor blackColor] CGColor]);
CGContextStrokeRectWithWidth(ctx, rect, 2);
NSAttributedString *drawString = [[NSAttributedString alloc] initWithString:text attributes:@{
NSFontAttributeName: [UIFont fontWithName:@"Arial-BoldMT" size:12],
NSForegroundColorAttributeName: [UIColor whiteColor],
}];
CGSize stringSize = drawString.size;
CGRect stringRect = CGRectMake((rect.size.width - stringSize.width) / 2,
(rect.size.height - stringSize.height) / 2,
stringSize.width,
stringSize.height);
[drawString drawInRect:stringRect];
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return image;
}
- (void)mapView:(MGLMapView *)mapView didDeselectAnnotation:(id<MGLAnnotation>)annotation {
NSString *title = [(MGLPointAnnotation *)annotation title];
if ( ! title.length)
{
return;
}
NSString *lastTwoCharacters = [title substringFromIndex:title.length - 2];
MGLAnnotationImage *annotationImage = [mapView dequeueReusableAnnotationImageWithIdentifier:lastTwoCharacters];
annotationImage.image = annotationImage.image ? nil : [self imageWithText:lastTwoCharacters backgroundColor:[UIColor grayColor]];
}
- (BOOL)mapView:(__unused MGLMapView *)mapView annotationCanShowCallout:(__unused id <MGLAnnotation>)annotation
{
return YES;