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2014/10/15 ¤U¤È 10:05:13
iphone Programming Glossary: colorwithalphacomponentDrawing route partially not getting required output in iPhone MapView http://stackoverflow.com/questions/10835919/drawing-route-partially-not-getting-required-output-in-iphone-mapview overlay overlayView.lineWidth 2 overlayView.strokeColor UIColor purpleColor overlayView.fillColor UIColor purpleColor colorWithAlphaComponent 0.1f return overlayView iphone google maps mkmapview google polyline share improve this question After your line NSArray..
can a particular rect of UIview have different alpha..? http://stackoverflow.com/questions/11792563/can-a-particular-rect-of-uiview-have-different-alpha UIGraphicsGetCurrentContext Fill background with 80 white CGContextSetFillColorWithColor context UIColor whiteColor colorWithAlphaComponent 0.8 CGColor CGContextFillRect context rBounds Draw the window 'frame' CGContextSetStrokeColorWithColor context UIColor orangeColor..
UIToolbar UIBarButtonItem with both image and title has very dim text http://stackoverflow.com/questions/1533238/uitoolbar-uibarbuttonitem-with-both-image-and-title-has-very-dim-text UIColor lightGrayColor forState UIControlStateHighlighted barButton setTitleShadowColor UIColor blackColor colorWithAlphaComponent 0.5 forState UIControlStateNormal barButton setBackgroundImage UIImage imageNamed @ bar button item background.png forState..
How to style UITextview to like Rounded Rect text field? http://stackoverflow.com/questions/1824463/how-to-style-uitextview-to-like-rounded-rect-text-field 50 220 200 100 To make the border look very close to a UITextField textView.layer setBorderColor UIColor grayColor colorWithAlphaComponent 0.5 CGColor textView.layer setBorderWidth 2.0 The rounded corner part where you specify your view's corner radius textView.layer.cornerRadius..
Problems with legend in Core-Plot (pieChart) http://stackoverflow.com/questions/7253533/problems-with-legend-in-core-plot-piechart overlayGradient.gradientType CPTGradientTypeRadial overlayGradient overlayGradient addColorStop CPTColor blackColor colorWithAlphaComponent 0.0 atPosition 0.0 overlayGradient overlayGradient addColorStop CPTColor blackColor colorWithAlphaComponent 0.3 atPosition.. blackColor colorWithAlphaComponent 0.0 atPosition 0.0 overlayGradient overlayGradient addColorStop CPTColor blackColor colorWithAlphaComponent 0.3 atPosition 0.9 overlayGradient overlayGradient addColorStop CPTColor blackColor colorWithAlphaComponent 0.7 atPosition.. blackColor colorWithAlphaComponent 0.3 atPosition 0.9 overlayGradient overlayGradient addColorStop CPTColor blackColor colorWithAlphaComponent 0.7 atPosition 1.0 Add pie chart piePlot CPTPieChart alloc init piePlot.dataSource self piePlot.delegate self piePlot.pieRadius..
Transparent Modal View on Navigation Controller http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller initWithFrame UIScreen mainScreen bounds autorelease modalView.opaque NO modalView.backgroundColor UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor..
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