//
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// VKUtil.h
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//
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// Copyright (c) 2014 VK.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#define VK_COLOR [UIColor colorWithRed:85.0f / 255 green:133.0f / 255 blue:188.0f / 255 alpha:1.0f]
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#define VK_IS_DEVICE_IPAD (UIUserInterfaceIdiomPad == [[UIDevice currentDevice] userInterfaceIdiom])
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#import <UIKit/UIKit.h>
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/**
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Various functions
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*/
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@interface VKUtil : NSObject
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/**
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Breaks key=value string to dictionary
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@param queryString string with key=value pairs joined by & symbol
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@return Dictionary of parameters
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*/
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+ (NSDictionary *)explodeQueryString:(NSString *)queryString;
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+ (NSString *)generateGUID;
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+ (NSNumber *)parseNumberString:(id)number;
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+ (UIColor *)colorWithRGB:(NSInteger)rgb;
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+ (NSString *)queryStringFromParams:(NSDictionary *)params;
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/**
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* Indicates that the current device system version at least conforms the argument version
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*/
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+ (BOOL) isOperatingSystemAtLeastVersion:(NSOperatingSystemVersion) version;
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/**
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* Returns true if the current device uses iOS 7 or greater
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*/
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+ (BOOL) isOperatingSystemAtLeastIOS7;
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/**
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* Returns true if the current device uses iOS 8 or greater
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*/
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+ (BOOL) isOperatingSystemAtLeastIOS8;
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@end
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@interface UIImage (RoundedImage)
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- (UIImage *)vks_roundCornersImage:(CGFloat)cornerRadius resultSize:(CGSize)imageSize;
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@end
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static inline NSNumber *VK_ENSURE_NUM(id obj) {
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return [obj isKindOfClass:[NSNumber class]] ? obj : nil;
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}
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static inline NSDictionary *VK_ENSURE_DICT(id data) {
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return [data isKindOfClass:[NSDictionary class]] ? data : nil;
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}
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static inline NSArray *VK_ENSURE_ARRAY(id data) {
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return [data isKindOfClass:[NSArray class]] ? data : nil;
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}
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static inline id VK_ENSURE(id data, Class objectClass) {
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return [data isKindOfClass:objectClass] ? data : nil;
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}
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