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2014/10/15 ¤U¤È 10:13:00
iphone Programming Glossary: pt.xHow do I make UILabel display outlined text? http://stackoverflow.com/questions/1103148/how-do-i-make-uilabel-display-outlined-text CGPoint pt CGContextGetTextPosition gc CGContextSetTextDrawingMode gc kCGTextFillStroke CGContextShowTextAtPoint gc x pt.x 2 y str strlen str void drawRect CGRect rect CGContextRef theContext UIGraphicsGetCurrentContext CGRect viewBounds self.bounds..
UIImage detecting touch and dragging http://stackoverflow.com/questions/1991899/uiimage-detecting-touch-and-dragging to the original touch point CGPoint pt touches anyObject locationInView self CGRect frame self frame frame.origin.x pt.x startLocation.x frame.origin.y pt.y startLocation.y self setFrame frame @end and to call it UIImage tmpImage UIImage imageNamed..
iPhone:Programming UISlider to position at clicked location http://stackoverflow.com/questions/2895122/iphoneprogramming-uislider-to-position-at-clicked-location g.view if s.highlighted return tap on thumb let slider deal with it CGPoint pt g locationInView s CGFloat percentage pt.x s.bounds.size.width CGFloat delta percentage s.maximumValue s.minimumValue CGFloat value s.minimumValue delta s setValue..
Get the coordinates of a point from mkmapview on iphone http://stackoverflow.com/questions/3080198/get-the-coordinates-of-a-point-from-mkmapview-on-iphone coord map convertPoint pt toCoordinateFromView map NSLog NSString stringWithFormat @ x f y f lat f long f pt.x pt.y coord.latitude coord.longitude but then the map has some crazy behavior like it will not scroll and it will not zoom..
How programatically move a UIScrollView to focus in a control above keyboard? http://stackoverflow.com/questions/484855/how-programatically-move-a-uiscrollview-to-focus-in-a-control-above-keyboard CGPoint pt CGRect rc textField bounds rc textField convertRect rc toView scrollView pt rc.origin pt.x 0 pt.y 60 scrollView setContentOffset pt animated YES BOOL textFieldShouldReturn UITextField textField scrollView setContentOffset..
UIWebView - Enabling Action Sheets on <img> tags http://stackoverflow.com/questions/5163831/uiwebview-enabling-action-sheets-on-img-tags webView stringByEvaluatingJavaScriptFromString NSString stringWithFormat @ MyAppGetHTMLElementsAtPoint i i NSInteger pt.x NSInteger pt.y NSString tagsHREF webView stringByEvaluatingJavaScriptFromString NSString stringWithFormat @ MyAppGetLinkHREFAtPoint.. webView stringByEvaluatingJavaScriptFromString NSString stringWithFormat @ MyAppGetLinkHREFAtPoint i i NSInteger pt.x NSInteger pt.y NSString tagsSRC webView stringByEvaluatingJavaScriptFromString NSString stringWithFormat @ MyAppGetLinkSRCAtPoint.. webView stringByEvaluatingJavaScriptFromString NSString stringWithFormat @ MyAppGetLinkSRCAtPoint i i NSInteger pt.x NSInteger pt.y UIActionSheet sheet UIActionSheet alloc initWithTitle nil delegate self cancelButtonTitle nil destructiveButtonTitle..
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