2014/10/15 下午 10:04:51

iphone Programming Glossary: cachedimage

http://stackoverflow.com/questions/11486828/table-view-scrolling-async

the name of the image being retrieved UIImage image _imageCache objectForKey imagename if image if we have an cachedImage sitting in memory already then use it cell.imageView.image image else cell.imageView.image UIView imageNamed @ blank_image.png..

UITableView with images scrolls very slowly [duplicate]

http://stackoverflow.com/questions/12703297/uitableview-with-images-scrolls-very-slowly

NSString imageUrlString NSString stringWithFormat @ http @ test.arrImages objectAtIndex indexPath.row UIImage cachedImage self.imageCache objectForKey imageUrlString if cachedImage cell.imageView.image cachedImage else you'll want to initialize.. @ http @ test.arrImages objectAtIndex indexPath.row UIImage cachedImage self.imageCache objectForKey imageUrlString if cachedImage cell.imageView.image cachedImage else you'll want to initialize the image with some blank image as a placeholder cell.imageView.image.. indexPath.row UIImage cachedImage self.imageCache objectForKey imageUrlString if cachedImage cell.imageView.image cachedImage else you'll want to initialize the image with some blank image as a placeholder cell.imageView.image UIImage imageNamed..

Drawing incrementally in a UIView (iPhone)

http://stackoverflow.com/questions/1798414/drawing-incrementally-in-a-uiview-iphone

self.frame.size CGContextRef ctx UIGraphicsGetCurrentContext ctx is now the image's context cachedImage drawAtPoint CGPointZero if myPoints count 0 Drop drop myPoints objectAtIndex myPoints count 1 CGContextClipToMask ctx self.bounds.. drop.dropSize 2 drop.dropSize drop.dropSize CGContextSetRGBFillColor ctx 0.5 0.0 0.0 1.0 CGContextFillPath ctx cachedImage release cachedImage UIGraphicsGetImageFromCurrentImageContext retain UIGraphicsEndImageContext draw on the current context.. 2 drop.dropSize drop.dropSize CGContextSetRGBFillColor ctx 0.5 0.0 0.0 1.0 CGContextFillPath ctx cachedImage release cachedImage UIGraphicsGetImageFromCurrentImageContext retain UIGraphicsEndImageContext draw on the current context CGContextRef context..

How do I add an outer glow to a UIImage or UIImageView or UIView

http://stackoverflow.com/questions/2278440/how-do-i-add-an-outer-glow-to-a-uiimage-or-uiimageview-or-uiview

UIGraphicsEndImageContext return result Then in your method while scaling you would do something like assumes UIImage cachedImage self addGlowToImage origImage has been called already. assumes ivars for scale exists CGRect newRect cachedImage.bounds.. cachedImage self addGlowToImage origImage has been called already. assumes ivars for scale exists CGRect newRect cachedImage.bounds newRect.size.width scale newRect.size.height scale cachedImage drawInRect newRect image will be scaled to fill destination.. assumes ivars for scale exists CGRect newRect cachedImage.bounds newRect.size.width scale newRect.size.height scale cachedImage drawInRect newRect image will be scaled to fill destination rectangle. Definitely take a look at the apple docs. A good..

Inserting NSData into SQLite on the iPhone

http://stackoverflow.com/questions/3319791/inserting-nsdata-into-sqlite-on-the-iphone

sqlite3_close database Now I'm looking at storing an image in the database. So far I've found this UIImage cachedImage UIImage imageNamed @ Icon.png NSData dataForImage UIImagePNGRepresentation cachedImage But i'm having trouble trying to.. So far I've found this UIImage cachedImage UIImage imageNamed @ Icon.png NSData dataForImage UIImagePNGRepresentation cachedImage But i'm having trouble trying to insert this NSData into the char array which makes the sqlStatement. Anyone got an idea..

How to show an activity indicator in SDWebImage

http://stackoverflow.com/questions/9388372/how-to-show-an-activity-indicator-in-sdwebimage

conform to the SDWebImageManagerDelegate protocol. SDWebImageManager manager SDWebImageManager sharedManager UIImage cachedImage manager imageWithURL url if cachedImage button setImage cachedImage stop or remove your UIActivityIndicatorView here else.. protocol. SDWebImageManager manager SDWebImageManager sharedManager UIImage cachedImage manager imageWithURL url if cachedImage button setImage cachedImage stop or remove your UIActivityIndicatorView here else manager downloadWithURL url delegate self.. manager SDWebImageManager sharedManager UIImage cachedImage manager imageWithURL url if cachedImage button setImage cachedImage stop or remove your UIActivityIndicatorView here else manager downloadWithURL url delegate self Once the image has been..