KWMProductDetailView.m

//
//  KWMProductDetailView.m
//  iCemarose
//
//  Created by HouWeiBin on 2017/1/11.
//  Copyright © 2017年 kollway. All rights reserved.
//

#import "KWMProductDetailView.h"
#import "KWMImageUtil.h"
#import "KWMStringUtil.h"
#import "KWMPageControl.h"
#import "YYWebImage/YYWebImage.h"

@interface KWMProductDetailView ()<UIScrollViewDelegate>

@property(nonatomic,weak) IBOutlet UIView *vView;

@property(nonatomic,weak) IBOutlet UIScrollView *imageScrollView;

@property(nonatomic,weak) IBOutlet UIButton *btnBrand;

@property(nonatomic,weak) IBOutlet UILabel *lbName;

@property(nonatomic,weak) IBOutlet UILabel *lbPrice;

@property(nonatomic,weak) IBOutlet UILabel *lbOldPrice;

@property(nonatomic,weak) IBOutlet UILabel *lbDetail;

//单位label
@property(nonatomic,weak) IBOutlet UILabel *lbUnit;

@property(nonatomic,weak) IBOutlet KWMPageControl *pageControl;

@property (nonatomic) BUYProduct *product;

@property (nonatomic) NSMutableArray *imageArr;

@property (nonatomic) NSTimer *timer;

@property (nonatomic) BOOL isFirstScroll;

@property (nonatomic) BOOL isShowCNY;

- (IBAction)onClickSizeBtn:(id)sender;

- (IBAction)onClickInformationBtn:(id)sender;

- (IBAction)onClickBlandBtn:(id)sender;

@end

@implementation KWMProductDetailView

- (id)init{
    if (self=[super init]){
        [self addView];
    }
    return self;
}

- (id)initWithCoder:(NSCoder *)aDecoder {
    self = [super initWithCoder:aDecoder];
    if (self) {
        [self addView];
    }
    return self;
}

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

-(void)awakeFromNib{
    [super awakeFromNib];
}

-(void) addView{
    [[NSBundle mainBundle] loadNibNamed:NSStringFromClass([self class])
                                  owner:self
                                options:nil];
    NSLog(@"KWMProductDetailView%f%f",self.frame.size.width,self.frame.size.height);
    self.vView.frame = CGRectMake(0, 0, self.frame.size.width, self.frame.size.height);
    [self addSubview:self.vView];
}

-(void) addTimer{
    if ([self.timer isValid]) {
        return;
    }
    self.timer = [NSTimer scheduledTimerWithTimeInterval:3 target:self selector:@selector(doTimer) userInfo:nil repeats:YES];
    [self.timer setFireDate:[NSDate new]];//开启
}

-(void) removeTimer{
    //结束
    if ([self.timer isValid]) {
        [self.timer invalidate];
        self.timer = nil;
    }
}

//开始计时
-(void) doTimer{
    if (self.isFirstScroll) {
        self.isFirstScroll = NO;
        return;
    }
    NSInteger currentIndex = self.pageControl.currentPage;
    currentIndex ++;
    currentIndex = currentIndex % self.pageControl.numberOfPages;
    [self.imageScrollView setContentOffset:CGPointMake(UI_SCREEN_WIDTH * currentIndex, 0) animated:YES];
    self.pageControl.currentPage = currentIndex;
}

-(void)setData:(BUYProduct *)product{
    if(product == nil){
        return;
    }
    self.isShowCNY = YES;
    self.isFirstScroll = YES;
    [self removeTimer];
    self.product = product;
    self.imageScrollView.delegate = self;
    [self.imageScrollView setContentOffset:CGPointMake(0, 0) animated:NO];
    for (UIView *subview in self.imageScrollView.subviews) {
        [subview removeFromSuperview];
    }
    [self initImage:product];
    [self initView:product];
    //[self addTimer];
}

-(void)initImage:(BUYProduct *)product{
    if(product == nil){
        return;
    }
    NSInteger imageCount = product.imagesArray == nil? 0:product.imagesArray.count;
    self.imageArr = [NSMutableArray array];
    CGFloat w = UI_SCREEN_WIDTH;
    CGFloat h = UI_SCREEN_WIDTH;
    for( int i =0;i < imageCount;i++){
        UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(i*w, 0, w, h)];
        imageView.tag = i;
        imageView.contentMode = UIViewContentModeScaleAspectFit;
        imageView.clipsToBounds = YES;
        NSString *imageUrl = [KWMImageUtil getProductImageUrlByPosition:self.product ImageSize:BigImage Position:i];
        [self.imageArr addObject:imageUrl];
        NSURL *imageURL = [NSURL URLWithString:imageUrl];
        UITapGestureRecognizer *imageTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onClickImage:)];
        imageView.userInteractionEnabled = YES;
        [imageView addGestureRecognizer:imageTap];
        if(i + 1 == imageCount){
            [imageView yy_setImageWithURL:imageURL placeholder:nil options:YYWebImageOptionProgressive completion:^(UIImage * _Nullable image, NSURL * _Nonnull url, YYWebImageFromType from, YYWebImageStage stage, NSError * _Nullable error) {
                if(image && !error){
                    [self performSelector:@selector(addTimer) withObject:nil afterDelay:0.5f];
                }
            }];
        }else{
             [imageView yy_setImageWithURL:imageURL options:YYWebImageOptionProgressive];
        }
        
        [self.imageScrollView addSubview:imageView];
    }
    self.pageControl.numberOfPages = imageCount;
    self.pageControl.currentPage = 0;
//    [self.pageControl setValue:[UIImage imageNamed:@"ic_page_2"] forKey:@"_currentPageImage"];
//    [self.pageControl setValue:[UIImage imageNamed:@"ic_page_1"] forKey:@"_pageImage"];
    self.pageControl.defaultImage = [UIImage imageNamed:@"ic_page_1"];
    self.pageControl.currentImage = [UIImage imageNamed:@"ic_page_2"];
    self.imageScrollView.contentSize = CGSizeMake(w*imageCount,0);
    self.imageScrollView.pagingEnabled = YES;
}


-(void)initView:(BUYProduct *)product{
    if(product == nil){
        return;
    }
    [self.btnBrand setTitle:product.vendor forState:UIControlStateNormal];
    self.lbName.text = product.title;
    BUYProductVariant *productVariant= product.variants.firstObject;
    NSAttributedString *detailAttr = [[NSAttributedString alloc] initWithData:[self.product.htmlDescription dataUsingEncoding:NSUnicodeStringEncoding] options:@{ NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType } documentAttributes:nil error:nil];
    self.lbDetail.attributedText = detailAttr;
//    self.lbPrice.text = [KWMStringUtil getEUR2CNYstring:productVariant.price];
    self.lbPrice.text = productVariant.price.priceValueFormatted;
    if (productVariant.compareAtPrice) {
//        NSString *priceString = [NSString stringWithFormat:@"¥%@",[KWMStringUtil getEUR2CNYstring:productVariant.compareAtPrice]];
        NSString *priceString = productVariant.compareAtPrice.priceValueFormatted;
        NSDictionary *attribtDic = @{NSStrikethroughStyleAttributeName: [NSNumber numberWithInteger:NSUnderlineStyleSingle]};
        NSMutableAttributedString *attribtStr = [[NSMutableAttributedString alloc]initWithString:priceString attributes:attribtDic];
        self.lbOldPrice.attributedText = attribtStr;
    }else{
        self.lbOldPrice.hidden = YES;
    }
    
//    UITapGestureRecognizer *priceTap1 = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onClickPrice:)];
//    UITapGestureRecognizer *priceTap2 = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onClickPrice:)];
//    UITapGestureRecognizer *priceTap3 = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onClickPrice:)];
//    [self.lbUnit addGestureRecognizer:priceTap1];
//    [self.lbPrice addGestureRecognizer:priceTap2];
//    [self.lbOldPrice addGestureRecognizer:priceTap3];
    self.lbUnit.userInteractionEnabled = YES;
    self.lbPrice.userInteractionEnabled = YES;
    self.lbOldPrice.userInteractionEnabled = YES;
}

-(void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{
    NSInteger index = fabs(scrollView.contentOffset.x)/scrollView.frame.size.width;
    [self.pageControl setCurrentPage:index];
}

-(void)onClickImage:(UITapGestureRecognizer *)tapGesture{
    if(self.delegate!=nil){
        UIView *view = [tapGesture view];
        [self.delegate kwm_onClickImage:self.imageArr currentIndex:view.tag];
    }
}

-(void)onClickPrice:(UITapGestureRecognizer *)tapGesture{
    if(self.product == nil){
        return;
    }
    self.isShowCNY = !self.isShowCNY;
    BUYProductVariant *productVariant= self.product.variants.firstObject;
    if(self.isShowCNY){
        self.lbUnit.text = @"¥";
//        self.lbPrice.text = [KWMStringUtil getEUR2CNYstring:productVariant.price];
        self.lbPrice.text = productVariant.price.priceValueFormatted;
        if (productVariant.compareAtPrice) {
//            NSString *priceString = [NSString stringWithFormat:@"¥%@",[KWMStringUtil getEUR2CNYstring:productVariant.compareAtPrice]];
            NSString *priceString = productVariant.compareAtPrice.priceValueFormatted;
            NSDictionary *attribtDic = @{NSStrikethroughStyleAttributeName: [NSNumber numberWithInteger:NSUnderlineStyleSingle]};
            NSMutableAttributedString *attribtStr = [[NSMutableAttributedString alloc]initWithString:priceString attributes:attribtDic];
            self.lbOldPrice.attributedText = attribtStr;
        }
    }else{
        self.lbUnit.text = @"€";
        self.lbPrice.text = productVariant.price.stringValue;
        if (productVariant.compareAtPrice) {
            NSString *priceString = [NSString stringWithFormat:@"€%@",productVariant.compareAtPrice.stringValue];
            NSDictionary *attribtDic = @{NSStrikethroughStyleAttributeName: [NSNumber numberWithInteger:NSUnderlineStyleSingle]};
            NSMutableAttributedString *attribtStr = [[NSMutableAttributedString alloc]initWithString:priceString attributes:attribtDic];
            self.lbOldPrice.attributedText = attribtStr;
        }
    }
}



-(void)onClickSizeBtn:(id)sender{
    if(self.delegate!=nil){
        [self.delegate kwm_onClickSizeBtn];
    }
}

-(void)onClickBlandBtn:(id)sender{
    if(self.delegate!=nil){
        [self.delegate kwm_goToBrandVC];
    }
}

-(void)onClickInformationBtn:(id)sender{
    if(self.delegate!=nil){
        [self.delegate kwm_onClickInformation];
    }
}

- (IBAction)openSizeGuide:(id)sender {
    [self.delegate kwm_onClickSizeGuide];
}




@end