//
//  GiGaPageControl.m
//  GIGA
//
//  Created by lianxiang on 2018/10/8.
//  Copyright © 2018年 com.giga.ios. All rights reserved.
//

#import "GiGaPageControl.h"

@implementation GiGaPageControl
- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        _defalutImage = [UIImage imageNamed:@"pagecontrol_def"];
        _currentImage = [UIImage imageNamed:@"pagecontrol_current"];
        
    }
    return self;
}

-(void)updateDots{
    
    for (int i =0; i<self.subviews.count; i++) {
        UIView *dot = [self.subviews objectAtIndex:i];
        dot.backgroundColor = [UIColor clearColor];
        UIImageView *imageview = [[UIImageView alloc] init];
        if (i == self.currentPage) {
             imageview.image = _currentImage;
             imageview.frame = CGRectMake(0, 0, 26, 8);
        }else{
             imageview.image = _defalutImage;
             imageview.frame = CGRectMake(0,0,8, 8);
        }
    
        for (UIView *subViews in dot.subviews) {
            [subViews removeFromSuperview];
        }
        [dot addSubview:imageview];
    }
}

-(void)setCurrentPage:(NSInteger)currentPage
{
    [super setCurrentPage:currentPage];
    [self updateDots];
}

@end