duoshoubang/FirstLink/Compoments/详情模块/商品详情/Cell/FKProActivit...

//
//  FKProActivityCell.m
//  FirstLink
//
//  Created by jack on 16/8/13.
//  Copyright © 2016年 FirstLink. All rights reserved.
//

#import "FKProActivityCell.h"
#import "FKProDetailViewModel.h"
#import <BBCyclingLabel.h>

@interface FKProActivityCell ()

@property (nonatomic, strong) UILabel *tagLabel;
@property (nonatomic, strong) UILabel *checkLabel;
@property (nonatomic, strong) UIImageView *rightArrow;

@property (nonatomic, strong) UIView  *topLine;

@property (nonatomic, strong) BBCyclingLabel *detailLabel;
@property (nonatomic, strong) NSString *discountRule;
@property (nonatomic, strong) NSTimer *timer;
@property (nonatomic, strong) NSArray *array;
@property (nonatomic, assign) NSInteger index;

@end

@implementation FKProActivityCell

- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{
    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
        
        [self addAllSubviews];
        self.selectionStyle = UITableViewCellSelectionStyleNone;
        self.contentView.backgroundColor = [UIColor whiteColor];
    }
    return self;
}

- (void)dealloc {
    [self.timer invalidate];
    self.timer = nil;
}

- (void)addAllSubviews{
    
    [self.contentView addSubview:self.tagLabel];
    [self.contentView addSubview:self.detailLabel];
    [self.contentView addSubview:self.checkLabel];
    [self.contentView addSubview:self.rightArrow];
    [self.contentView addSubview:self.topLine];
    
    [self.tagLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.contentView).offset(15);
        make.centerY.equalTo(self.contentView);
        make.size.mas_equalTo(CGSizeMake(25, 14));
    }];
    
    [self.detailLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.tagLabel.mas_right).offset(8);
        make.right.equalTo(self.contentView).offset(-15);
        make.centerY.equalTo(self.contentView);
        make.height.mas_equalTo(36);
    }];
    
    [self.rightArrow mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self.contentView).offset(- 15);
        make.centerY.equalTo(self.contentView);
    }];
    
    [self.checkLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self.rightArrow.mas_left).offset(- 7);
        make.centerY.equalTo(self.contentView);
    }];
    
    [self.topLine mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.contentView).offset(15);
        make.top.right.equalTo(self.contentView);
        make.height.mas_equalTo(0.5);
    }];
}

- (void)fk_configWithViewModel:(id)viewModel indexPath:(NSIndexPath *)indexPath{
    if ([viewModel isKindOfClass:[FKProDetailViewModel class]]) {
        self.rightArrow.hidden = YES;
        self.checkLabel.hidden = YES;
        self.topLine.hidden = NO;
        
        if (indexPath.row == 0) self.topLine.hidden = YES;
        
        FKProDetailViewModel *detailModel = (FKProDetailViewModel *)viewModel;
        FKPromotionActivityItem *item = [detailModel activityItemAtIndex:indexPath.row];
        if ([FLStringHelper isValidString:item.targetUrl]) {
            self.rightArrow.hidden = NO;
            self.checkLabel.hidden = NO;
            
            self.checkLabel.text = @"查看活动";
            if ([item isActivityItem]) {
                self.checkLabel.text = @"领取优惠";
            }
            
            [self.detailLabel mas_updateConstraints:^(MASConstraintMaker *make) {
                make.right.equalTo(self.contentView).offset(-96);
            }];
        } else {
            [self.detailLabel mas_updateConstraints:^(MASConstraintMaker *make) {
                make.right.equalTo(self.contentView).offset(-15);
            }];
        }
        
        if (item) {
            if (![self.discountRule isEqualToString:item.discountRule]) {
                self.discountRule = item.discountRule;
                [self scrollUpDicountRule];
            }
        }
    }
}

- (void)scrollUpDicountRule {
    [self.timer invalidate]; self.timer = nil;
    
    NSArray *array = [self.discountRule componentsSeparatedByString:@" "];
    if (array.count > 0) {
        [self.detailLabel setText:array.firstObject animated:NO];
        
        if (array.count > 1) {
            self.index = 0;
            self.array = array;
            self.timer = [NSTimer scheduledTimerWithTimeInterval:3
                                                          target:self
                                                        selector:@selector(scrollUpDicountRuleCallback)
                                                        userInfo:nil
                                                         repeats:YES];
        }
    } else {
        [self.detailLabel setText:nil animated:YES];
    }
}

- (void)scrollUpDicountRuleCallback {
    if (self.array.count > 0) {
        self.index = (self.index + 1);
        
        [self.detailLabel setText:self.array[self.index % self.array.count] animated:YES];
    }
}

+ (CGFloat)cellHeight{
    return 44.0f;
}

#pragma mark - property

- (UILabel *)tagLabel {
    if (_tagLabel == nil) {
        _tagLabel = [[UILabel alloc]init];
        _tagLabel.textColor = [UIColor whiteColor];
        _tagLabel.backgroundColor = UIColorFromRGB(0xff6362);
        _tagLabel.font = [UIFont systemFontOfSize:10];
        _tagLabel.layer.cornerRadius = 3;
        _tagLabel.layer.masksToBounds = YES;
        _tagLabel.textAlignment = NSTextAlignmentCenter;
        _tagLabel.text = @"活动";
    }
    return _tagLabel;
}

- (BBCyclingLabel *)detailLabel {
    if (_detailLabel == nil) {
        _detailLabel = [[BBCyclingLabel alloc] initWithFrame:CGRectMake(0, 0, 320, 36)];
        _detailLabel.font = [UIFont systemFontOfSize:14];
        _detailLabel.textColor = UIColorFromRGB(0x666666);
        _detailLabel.transitionDuration = 0.8;
        _detailLabel.transitionEffect = BBCyclingLabelTransitionEffectScrollUp;
        _detailLabel.clipsToBounds = YES;
    }
    return _detailLabel;
}

- (UILabel *)checkLabel {
    if (_checkLabel == nil) {
        _checkLabel = [[UILabel alloc]init];
        _checkLabel.textColor = UIColorFromRGB(0x999999);
        _checkLabel.font = [UIFont systemFontOfSize:13];
        _checkLabel.text = @"查看活动";
    }
    return _checkLabel;
}

- (UIImageView *)rightArrow{
    if (_rightArrow == nil) {
        _rightArrow = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"more_right_arrow"]];
    }
    return _rightArrow;
}

- (UIView *)topLine{
    if (_topLine == nil) {
        _topLine = [[UIView alloc]init];
        _topLine.backgroundColor = UIColorFromRGB(0xe5e5e5);
    }
    return _topLine;
}
@end