124 lines
4.7 KiB
Dart
124 lines
4.7 KiB
Dart
//
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// MOPTools.m
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// mop
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//
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// Created by 杨涛 on 2020/2/27.
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//
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#import "MOPTools.h"
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@implementation MOPTools
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+ (UIViewController *)topViewController{
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return [self topViewController:[UIApplication sharedApplication].keyWindow.rootViewController];
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}
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+ (UIViewController *)topViewController:(UIViewController *)rootViewController
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{
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if (rootViewController.presentedViewController == nil) {
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return rootViewController;
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}
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if ([rootViewController.presentedViewController isMemberOfClass:[UINavigationController class]]) {
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UINavigationController *navigationController = (UINavigationController *)rootViewController.presentedViewController;
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UIViewController *lastViewController = [[navigationController viewControllers] lastObject];
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return [self topViewController:lastViewController];
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}
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UIViewController *presentedViewController = (UIViewController *)rootViewController.presentedViewController;
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return [self topViewController:presentedViewController];
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}
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+ (UIColor *)colorWithRGBHex:(UInt32)hex
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{
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int a = (hex >> 24) & 0xFF;
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int r = (hex >> 16) & 0xFF;
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int g = (hex >> 8) & 0xFF;
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int b = (hex) & 0xFF;
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return [UIColor colorWithRed:r / 255.0f
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green:g / 255.0f
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blue:b / 255.0f
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alpha:a / 255.0f];
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}
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+ (UIColor *)fat_colorWithHexString:(NSString *)hexColor {
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if (!hexColor) return nil;
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// 兼容black和white
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if ([hexColor compare:@"black" options:NSCaseInsensitiveSearch] == NSOrderedSame) {
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return UIColor.blackColor;
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} else if ([hexColor compare:@"white" options:NSCaseInsensitiveSearch] == NSOrderedSame) {
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return UIColor.whiteColor;
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}
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NSString *cString = [[hexColor stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
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if (cString.length == 0) return nil;
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if ([cString hasPrefix:@"#"]) cString = [cString substringFromIndex:1];
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if ([cString containsString:@"0X"]) cString = [cString stringByReplacingOccurrencesOfString:@"0X" withString:@""];
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if (cString.length == 3) { // 3位转成6位
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cString = [NSString stringWithFormat:@"%c%c%c%c%c%c",
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[cString characterAtIndex:0],
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[cString characterAtIndex:0],
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[cString characterAtIndex:1],
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[cString characterAtIndex:1],
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[cString characterAtIndex:2],
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[cString characterAtIndex:2]];
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}
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if (cString.length == 4) { // 4位转为8位
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cString = [NSString stringWithFormat:@"%c%c%c%c%c%c%c%c",
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[cString characterAtIndex:0],
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[cString characterAtIndex:0],
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[cString characterAtIndex:1],
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[cString characterAtIndex:1],
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[cString characterAtIndex:2],
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[cString characterAtIndex:2],
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[cString characterAtIndex:3],
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[cString characterAtIndex:3]];
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}
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NSScanner *scanner = [NSScanner scannerWithString:cString];
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unsigned hexNum;
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if (![scanner scanHexInt:&hexNum]) return [UIColor blackColor];
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if (cString.length == 6) {
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return [self fat_colorWithRGBHex:hexNum];
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} else if (cString.length == 8) {
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return [self fat_colorWithARGBHex:hexNum];
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}
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return nil;
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}
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+ (UIColor *)fat_colorWithRGBHex:(UInt32)hex {
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int red = (hex >> 16) & 0xFF;
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int green = (hex >> 8) & 0xFF;
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int blue = (hex)&0xFF;
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return [UIColor colorWithRed:red / 255.0f green:green / 255.0f blue:blue / 255.0f alpha:1.0f];
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}
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+ (UIColor *)fat_colorWithRGBAlphaHex:(UInt32)hex {
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int red = (hex >> 24) & 0xFF;
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int green = (hex >> 16) & 0xFF;
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int blue = (hex >> 8) & 0xFF;
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int alpha = hex & 0xFF;
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return [UIColor colorWithRed:red / 255.0f green:green / 255.0f blue:blue / 255.0f alpha:alpha / 255.0f];
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}
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+ (UIColor *)fat_colorWithARGBHex:(UInt32)hex {
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int alpha = (hex >> 24) & 0xFF;
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int red = (hex >> 16) & 0xFF;
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int green = (hex >> 8) & 0xFF;
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int blue = hex & 0xFF;
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return [UIColor colorWithRed:red / 255.0f green:green / 255.0f blue:blue / 255.0f alpha:alpha / 255.0f];
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}
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+ (BOOL)fat_currentLanguageIsEn {
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NSString *languageCode = [NSLocale preferredLanguages].firstObject; // 返回的是国际通用语言Code+国际通用国家地区代码
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if ([languageCode hasPrefix:@"zh"]) {
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return NO;
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}
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return YES;
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}
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@end
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