2014/10/15 下午 10:04:36

iphone Programming Glossary: blackview

Fade to black within a uinavigationcontroller?

http://stackoverflow.com/questions/2970632/fade-to-black-within-a-uinavigationcontroller

from a programmatically constructed button. change void to IBAction if linking from IB. void fadeAndShow id sender blackView is a @property which has been @synthesize d do I really need to alloc and init this blackView UIView alloc initWithFrame.. fadeAndShow id sender blackView is a @property which has been @synthesize d do I really need to alloc and init this blackView UIView alloc initWithFrame CGRectMake 0 0 320 480 blackView.alpha 0.0 blackView setBackgroundColor UIColor blackColor self.navigationController.navigationBar.superview.. been @synthesize d do I really need to alloc and init this blackView UIView alloc initWithFrame CGRectMake 0 0 320 480 blackView.alpha 0.0 blackView setBackgroundColor UIColor blackColor self.navigationController.navigationBar.superview addSubview blackView..

How to set UIScreen Brightness Using UISlider in iOS4 from Setting.bundle

http://stackoverflow.com/questions/9783513/how-to-set-uiscreen-brightness-using-uislider-in-ios4-from-setting-bundle

polygonView release iphone objective c ios4 share improve this question yeah you can do that by adding a blackView on your view and change its alpha based on the slider value .. it will looks like you are changing the brightness. share..