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2014/10/15 ¤U¤È 10:05:33
iphone Programming Glossary: coordHow to get image from FileAttachment Annotation in pdf file http://stackoverflow.com/questions/18574559/how-to-get-image-from-fileattachment-annotation-in-pdf-file if CGPDFDictionaryGetArray annotDict Rect rectArray break int arrayCount CGPDFArrayGetCount rectArray CGPDFReal coords 4 for int k 0 k arrayCount k CGPDFObjectRef rectObj if CGPDFArrayGetObject rectArray k rectObj break CGPDFReal coord.. 4 for int k 0 k arrayCount k CGPDFObjectRef rectObj if CGPDFArrayGetObject rectArray k rectObj break CGPDFReal coord if CGPDFObjectGetValue rectObj kCGPDFObjectTypeReal coord break coords k coord CGRect rect CGRectMake coords 0 coords.. CGPDFArrayGetObject rectArray k rectObj break CGPDFReal coord if CGPDFObjectGetValue rectObj kCGPDFObjectTypeReal coord break coords k coord CGRect rect CGRectMake coords 0 coords 1 coords 2 coords 3 NSLog @ @ NSStringFromCGRect rect..
http://stackoverflow.com/questions/2878758/iphone-create-mkannotation Create MKAnnotation Can I create an MKAnnotation or is it read only I have coordinates but I am not finding it easy to manually create an MKAnnotation with using setCoordinate. Ideas iphone google maps.. protocol. So your MyAnnotation header looks like @interface MyAnnotation NSObject MKAnnotation CLLocationCoordinate2D coordinate @property nonatomic readonly CLLocationCoordinate2D coordinate add an init method so you can set the coordinate property.. NSObject MKAnnotation CLLocationCoordinate2D coordinate @property nonatomic readonly CLLocationCoordinate2D coordinate add an init method so you can set the coordinate property on startup id initWithCoordinate CLLocationCoordinate2D coord..
http://stackoverflow.com/questions/3128752/draw-line-in-uiview horizontal line in a UIView. What is the easiest way to do it. For example I want to draw a black horizontal line at y coord 200. I am NOT using Interface Builder. iphone uiview share improve this question The easiest way in your case horizontal.. addSubview lineView lineView release You might also keep a reference to this view if you are about to change its coordinates. Just create a member and a property for this... Another way is to create a class that will draw a line in its drawRect..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz if CGPDFDictionaryGetArray annotDict Rect rectArray return int arrayCount CGPDFArrayGetCount rectArray CGPDFReal coords 4 for int k 0 k arrayCount k CGPDFObjectRef rectObj if CGPDFArrayGetObject rectArray k rectObj return CGPDFReal coord.. 4 for int k 0 k arrayCount k CGPDFObjectRef rectObj if CGPDFArrayGetObject rectArray k rectObj return CGPDFReal coord if CGPDFObjectGetValue rectObj kCGPDFObjectTypeReal coord return coords k coord char uriString char CGPDFStringGetBytePtr.. CGPDFArrayGetObject rectArray k rectObj return CGPDFReal coord if CGPDFObjectGetValue rectObj kCGPDFObjectTypeReal coord return coords k coord char uriString char CGPDFStringGetBytePtr uriStringRef NSString uri NSString stringWithCString..
MKMapView moving Annotations Automatically - animate them? http://stackoverflow.com/questions/4113085/mkmapview-moving-annotations-automatically-animate-them back to the map. The example call I make which works and I would like to almost poll is below. CLLocationCoordinate2D coordinate CLLocationCoordinate2D coord coord.latitude lat doubleValue coord.longitude lon doubleValue double differencetime exampleTime.. I make which works and I would like to almost poll is below. CLLocationCoordinate2D coordinate CLLocationCoordinate2D coord coord.latitude lat doubleValue coord.longitude lon doubleValue double differencetime exampleTime double speedmoving double.. which works and I would like to almost poll is below. CLLocationCoordinate2D coordinate CLLocationCoordinate2D coord coord.latitude lat doubleValue coord.longitude lon doubleValue double differencetime exampleTime double speedmoving double distanceTravelled..
Is there an offline geocoding framework, library, or database for iOS? http://stackoverflow.com/questions/4373730/is-there-an-offline-geocoding-framework-library-or-database-for-ios to implement a basic geocoder because spatialite implements functions such as give me the nearest line to this GPS coord basic GIS feature . These are the very rough lines. I can go in much more deeper details if you're interested in such approach..
UIWebView - Enabling Action Sheets on <img> tags http://stackoverflow.com/questions/5163831/uiwebview-enabling-action-sheets-on-img-tags nil if clickedView isKindOfClass UIWebView class break clickedView clickedView.superview if clickedView NSDictionary coord NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithFloat tapLocation.x @ x NSNumber numberWithFloat tapLocation.y.. tapLocation.y @ y nil NSNotificationCenter defaultCenter postNotificationName @ TapAndHoldNotification object coord void tapAndHoldActionShort NSTimer timer UIView clickedView self hitTest CGPointMake tapLocation.x tapLocation.y withEvent.. nil if clickedView isKindOfClass UIWebView class break clickedView clickedView.superview if clickedView NSDictionary coord NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithFloat tapLocation.x @ x NSNumber numberWithFloat tapLocation.y..
http://stackoverflow.com/questions/9217274/how-to-decode-the-google-directions-api-polylines-field-into-lat-long-points-in lengthOfBytesUsingEncoding NSUTF8StringEncoding NSUInteger idx 0 NSUInteger count length 4 CLLocationCoordinate2D coords calloc count sizeof CLLocationCoordinate2D NSUInteger coordIdx 0 float latitude 0 float longitude 0 while idx length char.. idx 0 NSUInteger count length 4 CLLocationCoordinate2D coords calloc count sizeof CLLocationCoordinate2D NSUInteger coordIdx 0 float latitude 0 float longitude 0 while idx length char byte 0 int res 0 char shift 0 do byte bytes idx 63 res byte.. 1 ~ res 1 res 1 longitude deltaLon float finalLat latitude 1E 5 float finalLon longitude 1E 5 CLLocationCoordinate2D coord CLLocationCoordinate2DMake finalLat finalLon coords coordIdx coord if coordIdx count NSUInteger newCount count 10 coords..
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