jixin_new/shiku_im/controller/JXsiDaiTopView.m

//
//  JXsiDaiTopView.m
//  shiku_im
//
//  Created by 123 on 2020/6/4.
//  Copyright © 2020 Reese. All rights reserved.
//

#import "JXsiDaiTopView.h"
#import "UUMarqueeView.h"

@interface JXsiDaiTopView()<UUMarqueeViewDelegate>
@property (nonatomic,strong) UUMarqueeView *upwardMultiMarqueeView;
@end
@implementation JXsiDaiTopView
 
-(instancetype)initWithFrame:(CGRect)frame{
    
    if (self=[super initWithFrame:frame]) {
        UIImageView *backIMG = [[UIImageView alloc]init];
        backIMG.contentMode=UIViewContentModeScaleToFill;
        backIMG.image=[UIImage imageNamed:@"gundong11"];
        [self addSubview:backIMG];
        [backIMG mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.mas_equalTo(0);
            make.left.mas_equalTo(0);
            make.right.mas_equalTo(-0);
            make.bottom.mas_equalTo(0);
        }];
    
        _upwardMultiMarqueeView = [[UUMarqueeView alloc]init];//WithFrame:CGRectMake(30, 33, JX_SCREEN_WIDTH-60, 180)
        //_upwardMultiMarqueeView.backgroundColor=[UIColor colorWithWhite:0.0 alpha:0.2];
        _upwardMultiMarqueeView.delegate = self;
        _upwardMultiMarqueeView.timeIntervalPerScroll = 1.0f;
        _upwardMultiMarqueeView.timeDurationPerScroll = 0.5f;
        _upwardMultiMarqueeView.touchEnabled = YES;
        //_upwardMultiMarqueeView.useDynamicHeight=YES;
        //_upwardMultiMarqueeView.itemSpacing=3;
        _upwardMultiMarqueeView.layer.cornerRadius=5;
        _upwardMultiMarqueeView.layer.masksToBounds=YES;
        _upwardMultiMarqueeView.userInteractionEnabled=NO;
        [backIMG addSubview:_upwardMultiMarqueeView];
        [_upwardMultiMarqueeView reloadData];
        [_upwardMultiMarqueeView mas_makeConstraints:^(MASConstraintMaker *make) {
                   make.top.mas_equalTo(50);
                   make.left.mas_equalTo(20);
                   make.right.mas_equalTo(-20);
                   make.bottom.mas_equalTo(-40);
               }];
             
        
    }
    return self;
}


/**
 * 滚动字幕代理
 */
- (NSUInteger)numberOfVisibleItemsForMarqueeView:(UUMarqueeView*)marqueeView {
  
    return 5;//_dataArr.count;
}

- (NSUInteger)numberOfDataForMarqueeView:(UUMarqueeView*)marqueeView {
    
    return 5;
}

 - (void)createItemView:(UIView*)itemView forMarqueeView:(UUMarqueeView*)marqueeView {
        
     UILabel *content = [[UILabel alloc] init];
     if (JX_SCREEN_WIDTH<414) {
         
         content.font = [UIFont systemFontOfSize:11 weight:UIFontWeightMedium];
     }else{

         content.font = [UIFont systemFontOfSize:13 weight:UIFontWeightMedium];
     }
     content.textColor=[UIColor whiteColor];
     content.tag = 1001;
 
     [itemView addSubview:content];
     [content mas_makeConstraints:^(MASConstraintMaker *make) {
         make.top.mas_equalTo(5);
         make.left.mas_equalTo(30);
     }];
     
     
 }
 - (void)updateItemView:(UIView*)itemView atIndex:(NSUInteger)index forMarqueeView:(UUMarqueeView*)marqueeView {
     UILabel *time = [itemView viewWithTag:1001];

     NSMutableAttributedString *balanceStr = [[NSMutableAttributedString alloc] initWithString:[NSString stringWithFormat:@"%@",@"会员666成功预约了价值888888“课程一套“ 恭喜他。"]];
      
     NSRange range2=[[balanceStr string]rangeOfString:@"价值888888"];
     [balanceStr addAttribute:NSForegroundColorAttributeName value:[UIColor yellowColor] range:range2];
      
     time.attributedText = balanceStr;
      
 }
 
 
#pragma mark ---- 将时间戳转换成时间

- (NSString *)getTimeFromTimestamp:(NSString *)timeL{

    //将对象类型的时间转换为NSDate类型
 

    NSDate * myDate=[NSDate dateWithTimeIntervalSince1970:[timeL doubleValue]/1000];

    //设置时间格式

    NSDateFormatter * formatter=[[NSDateFormatter alloc]init];

    [formatter setDateFormat:@"YYYY-MM-dd"];

    //将时间转换为字符串

    NSString *timeStr=[formatter stringFromDate:myDate];

    return timeStr;

}

   

@end