NewsBlur/clients/ios/Classes/Utilities.h
David Sinclair a4f827d7f0 Fixed offline images not appearing
- Adjusted the timeout and caching of images.
- Cleans up cached image URLs if needed.
- When offline, now replaces an uncached image with a blank image, to avoid the broken image.
- When online, now loads the remote image if no cached image.
- Experimented with using cleaner cache filenames, but that wasn’t needed (it initially looked like the MD5 was changing between invocations).
- Now uses “jpeg” for the cache extension, since the image URL can have parameter junk that messes with caching.
2024-09-19 22:12:04 -07:00

35 lines
1.2 KiB
Objective-C

//
// Utilities.h
// NewsBlur
//
// Created by Samuel Clay on 10/17/11.
// Copyright (c) 2011 NewsBlur. All rights reserved.
//
#import <Foundation/Foundation.h>
void drawLinearGradient(CGContextRef context, CGRect rect, CGColorRef startColor,
CGColorRef endColor);
@interface Utilities : NSObject <NSCacheDelegate> {
NSCache *imageCache;
}
+ (void)drawLinearGradientWithRect:(CGRect)rect startColor:(CGColorRef)startColor endColor:(CGColorRef)endColor;
+ (UIImage *)roundCorneredImage:(UIImage *)orig radius:(CGFloat)r;
+ (UIImage *)roundCorneredImage: (UIImage*)orig radius:(CGFloat)r convertToSize:(CGSize)size;
+ (UIImage *)templateImageNamed:(NSString *)imageName sized:(CGFloat)size;
+ (UIImage *)imageNamed:(NSString *)imageName sized:(CGFloat)size;
+ (UIImage *)imageWithImage:(UIImage *)image convertToSize:(CGSize)size;
//+ (NSString *)md5:(NSString *)string storyHash:(NSString *)storyHash;
+ (NSString *)md5:(NSString *)string;
+ (NSString *)formatLongDateFromTimestamp:(NSInteger)timestamp;
+ (NSString *)formatShortDateFromTimestamp:(NSInteger)timestamp;
@end
@interface UIResponder (FirstResponder)
+(id)currentFirstResponder;
@end