Asteria-APP/Asteria/ASUI/CustomView/someView/KWScrollOffsetView.m

//
//  KWScrollOffsetView.m
//  westkissMob
//
//  Created by iOS on 2022/9/6.
//

#import "KWScrollOffsetView.h"

@interface KWScrollOffsetView ()




@end

@implementation KWScrollOffsetView

- (void)setOffWidth:(CGFloat)offWidth {
    _offWidth = offWidth;
    if (self.offsetV.superview != nil) {
        [self.offsetV mas_updateConstraints:^(MASConstraintMaker *make) {
            make.width.equalTo([NSNumber numberWithFloat:_offWidth]);
        }];
    }
}

- (void)setOffset:(CGFloat)offset {
    CGFloat newoff = offset < 0 ? 0 : offset;
    newoff = offset > 1 ? 1 : offset;
    _offset = newoff;
    if (self.offsetV.superview != nil && self.offsetV.superview.superview != nil) {
        CGFloat scrollMax = self.frame.size.width-self.offWidth;
        CGFloat newOff = scrollMax*newoff;
        [self.offsetV mas_updateConstraints:^(MASConstraintMaker *make) {
            make.left.equalTo([NSNumber numberWithFloat:newOff]);
        }];
    }
}

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        
        [self configSubV];
    }
    return self;
}

-(void)configSubV {
    self.offsetV = [[UIView alloc] init];
    self.offsetV.backgroundColor = [UIColor colorWithHexString:@"#707070"];
    self.backgroundColor = [UIColor colorWithHexString:@"#C5C5C5"];
    [self addSubview:self.offsetV];
    [self.offsetV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.bottom.equalTo(self);
        make.left.equalTo(@0);
        make.width.equalTo([NSNumber numberWithFloat:54]);
    }];
    
}

@end