//
//  UIColor+MKColor.m
//  RCTMaterialKit
//
//  Created by Yingxin Wu on 15/7/24.
//  Copyright (c) 2015年 xinthink. All rights reserved.
//

#import "UIColor+MKColor.h"

@implementation UIColor (MKColor)

+ (instancetype)colorWithHex:(int)hex
{
    return [UIColor colorWithHex:hex alpha:1];
}

+ (instancetype)colorWithHex:(int)hex alpha:(CGFloat)alpha
{
    CGFloat r = ((hex & 0xFF0000) >> 16) / 255.0;
    CGFloat g = ((hex & 0x00FF00) >> 8) / 255.0;
    CGFloat b = (hex & 0x0000FF) / 255.0;
    return [UIColor colorWithRed:r green:g blue:b alpha:alpha];
}

+ (instancetype)transparent
{
    static UIColor *color = nil;

    if (!color) {
        color = [UIColor colorWithWhite:0 alpha:0];
    }

    return color;
}

+ (instancetype)indigo
{
    static UIColor *color = nil;

    if (!color) {
        color = [UIColor colorWithHex:MK_COLOR_INDIGO];
    }

    return color;
}

+ (instancetype)silver
{
    static UIColor *color = nil;

    if (!color) {
        color = [UIColor colorWithHex:MK_COLOR_SILVER];
    }

    return color;
}

@end