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86 lines
2.8 KiB
86 lines
2.8 KiB
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "DatePicker.h"
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#import "RCTUtils.h"
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#import "UIView+React.h"
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@interface DatePicker ()
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@property (nonatomic, copy) RCTBubblingEventBlock onChange;
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@end
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@implementation DatePicker
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#define UIColorFromRGB(rgbHex) [UIColor colorWithRed:((float)((rgbHex & 0xFF0000) >> 16))/255.0 green:((float)((rgbHex & 0xFF00) >> 8))/255.0 blue:((float)(rgbHex & 0xFF))/255.0 alpha:1.0]
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- (UIColor *) colorFromHexCode:(NSString *)hexString {
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NSString *cleanString = [hexString stringByReplacingOccurrencesOfString:@"#" withString:@""];
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if([cleanString length] == 3) {
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cleanString = [NSString stringWithFormat:@"%@%@%@%@%@%@",
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[cleanString substringWithRange:NSMakeRange(0, 1)],[cleanString substringWithRange:NSMakeRange(0, 1)],
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[cleanString substringWithRange:NSMakeRange(1, 1)],[cleanString substringWithRange:NSMakeRange(1, 1)],
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[cleanString substringWithRange:NSMakeRange(2, 1)],[cleanString substringWithRange:NSMakeRange(2, 1)]];
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}
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if([cleanString length] == 6) {
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cleanString = [cleanString stringByAppendingString:@"ff"];
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}
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unsigned int baseValue;
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[[NSScanner scannerWithString:cleanString] scanHexInt:&baseValue];
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float red = ((baseValue >> 24) & 0xFF)/255.0f;
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float green = ((baseValue >> 16) & 0xFF)/255.0f;
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float blue = ((baseValue >> 8) & 0xFF)/255.0f;
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float alpha = ((baseValue >> 0) & 0xFF)/255.0f;
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return [UIColor colorWithRed:red green:green blue:blue alpha:alpha];
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}
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- (instancetype)initWithFrame:(CGRect)frame
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{
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if ((self = [super initWithFrame:frame])) {
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[self addTarget:self action:@selector(didChange)
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forControlEvents:UIControlEventValueChanged];
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}
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return self;
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}
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- (void)setTextColorProp:(NSString *)hexColor
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{
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// Hex to int color
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unsigned intColor = 0;
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NSScanner *scanner = [NSScanner scannerWithString:hexColor];
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[scanner setScanLocation:1]; // bypass '#' character
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[scanner scanHexInt:&intColor];
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// Setting picker text color
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[self setValue:UIColorFromRGB(intColor) forKeyPath:@"textColor"];
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SEL selector = NSSelectorFromString(@"setHighlightsToday:");
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NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[UIDatePicker instanceMethodSignatureForSelector:selector]];
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BOOL no = NO;
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[invocation setSelector:selector];
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[invocation setArgument:&no atIndex:2];
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[invocation invokeWithTarget:self];
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}
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RCT_NOT_IMPLEMENTED(- (instancetype)initWithCoder:(NSCoder *)aDecoder)
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- (void)didChange
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{
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if (_onChange) {
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_onChange(@{ @"timestamp": @(self.date.timeIntervalSince1970 * 1000.0) });
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}
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}
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@end
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