2014/10/15 下午 10:05:01

iphone Programming Glossary: cgcontextfillellipseinrect

http://stackoverflow.com/questions/2083056/iphone-uiview-circle

ctx UIGraphicsGetCurrentContext UIGraphicsPushContext ctx CGContextSetRGBFillColor ctx 1.0f 1.0f 1.0f 1.0f white color CGContextFillEllipseInRect ctx CGRectMake 10.0f 10.0f 100.0f 100.0f a white filled circle with a diameter of 100 pixels centered in 60 60 UIGraphicsPopContext..

How can i change the color of pagination dots of UIPageControl?

http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol

context self.dotColorCurrentPage.CGColor else CGContextSetFillColorWithColor context self.dotColorOtherPage.CGColor CGContextFillEllipseInRect context circleRect x kDotDiameter kDotSpacer void dealloc dotColorCurrentPage release dotColorOtherPage release delegate..

iPhone - Draw transparent rectangle on UIView to reveal view beneath

http://stackoverflow.com/questions/3800278/iphone-draw-transparent-rectangle-on-uiview-to-reveal-view-beneath

Recreate recipient bubble behaviour in Mail.app / Three20

http://stackoverflow.com/questions/5247072/recreate-recipient-bubble-behaviour-in-mail-app-three20

2.0 badgeBounds CGRectOffset badgeBounds offsetX offsetY textBounds CGRectOffset textBounds offsetX offsetY CGContextFillEllipseInRect context CGRectMake badgeBounds.origin.x badgeBounds.origin.y capDiameter capDiameter CGContextFillEllipseInRect context.. CGContextFillEllipseInRect context CGRectMake badgeBounds.origin.x badgeBounds.origin.y capDiameter capDiameter CGContextFillEllipseInRect context CGRectMake badgeBounds.origin.x badgeBounds.size.width capDiameter badgeBounds.origin.y capDiameter capDiameter..

How to draw an oval speech bubble programmatically on iPhone?

http://stackoverflow.com/questions/7509348/how-to-draw-an-oval-speech-bubble-programmatically-on-iphone

void drawRect CGRect rect CGContextRef ctx UIGraphicsGetCurrentContext CGContextSetRGBFillColor ctx 0.0 0.0 1.0 1.0 CGContextFillEllipseInRect ctx CGRectMake 0.0 0.0 70.0 50.0 oval shape CGContextBeginPath ctx CGContextMoveToPoint ctx 8.0 40.0 CGContextAddLineToPoint.. 1.0 1.0 1.0 1.0 white fill CGContextSetRGBStrokeColor ctx 0.0 0.0 0.0 1.0 black stroke CGContextSetLineWidth ctx 2.0 CGContextFillEllipseInRect ctx aRect CGContextStrokeEllipseInRect ctx aRect CGContextBeginPath ctx CGContextMoveToPoint ctx self.bounds.size.width..