CAISHEN/loan/Main/MainPage/View/KXMainVertic...

//
//  KXMainVerticleCycleView.m
//  CAISHEN
//
//  Created by kuxuan on 2017/8/24.
//  Copyright © 2017年 kuxuan. All rights reserved.
//

#import "KXMainVerticleCycleView.h"


@interface KXMainVerticleCycleView ()<UIScrollViewDelegate>

{
    UIImageView *imageView;
    UIView *lineView;
}
@property (nonatomic,weak)UIScrollView *scrollView;
@property (nonatomic,weak)NSTimer *scrollTimer;

@end

@implementation KXMainVerticleCycleView

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        // Initialization code
        [self createView];
    }
    return self;
}
-(void)createView
{
    if (self.scrollView) {
        [self.scrollView removeFromSuperview];
    }
    
    imageView=[[UIImageView alloc]initWithFrame:CGRectMake(Fitsize(9),13*SCREEN_MUTI,36*SCREEN_MUTI, 25*SCREEN_MUTI)];
    imageView.userInteractionEnabled=YES;
    imageView.image=[UIImage imageNamed:@"main_notice"];
    [self addSubview:imageView];
    
    //创建轮播
    UIScrollView *sc=[[UIScrollView alloc]initWithFrame:CGRectMake(Fitsize(53), 0, SCREEN_WIDTH-42, SCREEN_MUTI*30)];
    self.scrollView=sc;
    self.scrollView.bounces = NO;
    self.scrollView.pagingEnabled = YES;
    self.scrollView.showsHorizontalScrollIndicator = NO;
    self.scrollView.showsVerticalScrollIndicator = NO;
    self.scrollView.alwaysBounceVertical=YES;
    self.scrollView.alwaysBounceHorizontal=NO;
    self.scrollView.delegate = self;
    self.scrollView.scrollEnabled=YES;
    self.scrollView.tag=6667;
    [self addSubview:self.scrollView];
}
-(void)setImageName:(NSString *)imageName {
    _imageName = imageName;
    imageView.image=[UIImage imageNamed:imageName];
}

-(void)setupTimer
{
    
    NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:3 target:self selector:@selector(automaticScroll) userInfo:nil repeats:YES];
    self.scrollTimer = timer;
    [[NSRunLoop mainRunLoop] addTimer:self.scrollTimer forMode:NSRunLoopCommonModes];
    
}

-(void)automaticScroll
{
    NSInteger index=self.scrollView.contentOffset.y/(30*SCREEN_MUTI)+0.5;
    index=index+1;
    
    [UIView animateWithDuration:1 animations:^{
        self.scrollView.contentOffset=CGPointMake(0, 30*SCREEN_MUTI*index);
    }];
    if (index==self.noticeArray.count+1) {
        [self.scrollView setContentOffset:CGPointMake(0, CGRectGetHeight(self.scrollView.frame)) animated:NO];
    }else if(index==0)
    {
        [self.scrollView setContentOffset:CGPointMake(0, CGRectGetHeight(self.scrollView.frame)*self.noticeArray.count) animated:NO];
    }
}

#pragma mark - UIScrollViewDelegate

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{
    if (scrollView.tag==6667) {
        int pageNum=self.scrollView.contentOffset.y/self.frame.size.height;
        if (pageNum==self.noticeArray.count+1) {
            [self.scrollView setContentOffset:CGPointMake(0, CGRectGetHeight(scrollView.frame)) animated:NO];
        }else if(pageNum==0)
        {
            [self.scrollView setContentOffset:CGPointMake(0, CGRectGetHeight(self.scrollView.frame)*self.noticeArray.count) animated:NO];
        }
        
    }
    
}

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
    
    [self.scrollTimer invalidate];
    self.scrollTimer = nil;
    
}

- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate
{
    
    [self setupTimer];
    
}

- (void)scrollViewDidEndScrollingAnimation:(UIScrollView *)scrollView
{
    if (scrollView.tag==6667) {
        int pageNum=scrollView.contentOffset.y/CGRectGetHeight(scrollView.frame);
        
        if (pageNum==self.noticeArray.count+1) {
            [self.scrollView setContentOffset:CGPointMake(0, CGRectGetHeight(scrollView.frame)) animated:NO];
        }
        else if(pageNum==0)
        {
            [self.scrollView setContentOffset:CGPointMake(0, CGRectGetHeight(self.scrollView.frame)*self.noticeArray.count) animated:NO];
        }
        
    }
    
}


-(void)setNoticeArray:(NSArray *)noticeArray
{
    _noticeArray=noticeArray;
    if (noticeArray.count == 0){
        return;
    }
    
    for (int i=0; i<self.noticeArray.count+2; i++) {
        
        UILabel *titleLabel=[[UILabel alloc]initWithFrame:CGRectMake(0,30*SCREEN_MUTI*i, SCREEN_WIDTH-42, 46*SCREEN_MUTI)];
        
        titleLabel.textColor = [UIColor KXColorWithHex:0x666666];
        titleLabel.tag=i+2345;
        titleLabel.font = FONT_SYS(14);
        [self.scrollView addSubview:titleLabel];
        if (i==0) {
            NSString *aString=noticeArray[self.noticeArray.count-1];
            NSMutableAttributedString * attrStr = [[NSMutableAttributedString alloc] initWithData:[aString dataUsingEncoding:NSUnicodeStringEncoding] options:@{ NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType,NSFontAttributeName:FONT_SYS(20*SCREEN_MUTI)} documentAttributes:nil error:nil];
            [attrStr addAttribute:NSFontAttributeName value:FONT_SYS(14) range:NSMakeRange(0, [attrStr length]-1)];
            
            titleLabel.attributedText = attrStr;
        }else if (i==self.noticeArray.count+1){
            NSString *aString=noticeArray[0];
            NSMutableAttributedString * attrStr = [[NSMutableAttributedString alloc] initWithData:[aString dataUsingEncoding:NSUnicodeStringEncoding] options:@{ NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType,NSFontAttributeName:FONT_SYS(20*SCREEN_MUTI)} documentAttributes:nil error:nil];
            [attrStr addAttribute:NSFontAttributeName value:FONT_SYS(14) range:NSMakeRange(0, [attrStr length]-1)];
            titleLabel.attributedText = attrStr;
        }else{
            NSString *aString=noticeArray[i-1];
            NSMutableAttributedString * attrStr = [[NSMutableAttributedString alloc] initWithData:[aString dataUsingEncoding:NSUnicodeStringEncoding] options:@{ NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType,NSFontAttributeName:FONT_SYS(20*SCREEN_MUTI)} documentAttributes:nil error:nil];
            [attrStr addAttribute:NSFontAttributeName value:FONT_SYS(14) range:NSMakeRange(0, [attrStr length]-1)];
            titleLabel.attributedText = attrStr;
        }
        titleLabel.userInteractionEnabled=YES;
        UITapGestureRecognizer *titleTap=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(titleTapAction:)];
        [titleLabel addGestureRecognizer:titleTap];
    }
    self.scrollView.contentSize=CGSizeMake(SCREEN_WIDTH-42, (noticeArray.count+2)*(30*SCREEN_MUTI));
    
    self.scrollView.contentOffset=CGPointMake(0, 30.0*SCREEN_MUTI);
    
    if (noticeArray.count!=1) {
        [self setupTimer];
    }
    
}

-(void)dealloc
{
    self.scrollView.delegate=nil;
}

-(void)titleTapAction:(UITapGestureRecognizer *)tap
{
    [_delegate clickmiddleViewWithIndex:tap.view.tag-2346];
}

-(void)setIsHuaJiangHu:(BOOL)isHuaJiangHu {
    _isHuaJiangHu = isHuaJiangHu;
    if (isHuaJiangHu) {
        lineView = [[UIView alloc] init];
        [self addSubview:lineView];
        [lineView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.mas_equalTo(imageView.mas_top).mas_offset(5);
            make.bottom.mas_equalTo(imageView.mas_bottom).mas_offset(-8);
            make.left.mas_equalTo(imageView.mas_right).mas_offset(Fitsize(5));
            make.width.mas_equalTo(Fitsize(1));
        }];
        lineView.backgroundColor = [UIColor KXColorWithHex:0xFF5D49];
    }else {
        [lineView removeFromSuperview];
        lineView = nil;
    }
}

@end