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

//
//  FKProInfoCell.m
//  FirstLink
//
//  Created by jack on 16/8/15.
//  Copyright © 2016年 FirstLink. All rights reserved.
//

#import "FKProInfoCell.h"
#import "FKProDetailViewModel.h"

@interface FKProInfoCell ()

@property (nonatomic, strong) UILabel *headLabel;
@property (nonatomic, strong) UILabel *originLabel;
@property (nonatomic, strong) UILabel *translateLabel;

@property (nonatomic, strong) UILabel   *actionLabel;
@property (nonatomic, strong) UIButton  *arrowBtn;

@end

@implementation FKProInfoCell

- (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)addAllSubviews{
    
    [self.contentView addSubview:self.headLabel];
    [self.contentView addSubview:self.linkBtn];
    [self.contentView addSubview:self.originLabel];
    [self.contentView addSubview:self.translateLabel];
    [self.contentView addSubview:self.actionLabel];
    [self.contentView addSubview:self.arrowBtn];
    [self.contentView addSubview:self.actionBtn];
    
    [self.headLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.contentView).offset(10);
        make.left.equalTo(self.contentView).offset(15);
    }];
    
    [self.linkBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.contentView);
        make.right.equalTo(self.contentView);
        make.centerY.equalTo(self.headLabel);
        make.height.mas_equalTo(35);
    }];
    
    [self.originLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.headLabel.mas_bottom).offset(12);
        make.centerX.equalTo(self.contentView);
        make.width.mas_equalTo(UISCREENWIDTH - 30);
    }];
    
    [self.actionLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self.contentView).offset(- 5);
        make.top.equalTo(self.originLabel.mas_bottom).offset(15);
    }];
    
    [self.arrowBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.actionLabel.mas_right).offset(5);
        make.centerY.equalTo(self.actionLabel);
    }];
    
    [self.actionBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.originLabel.mas_bottom);
        make.centerX.equalTo(self.contentView);
        make.size.mas_equalTo(CGSizeMake(250, 40));
    }];
    
    [self.translateLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.actionLabel.mas_bottom).offset(15);
        make.left.right.equalTo(self.originLabel);
    }];
}

+ (CGFloat)heightForUpText:(NSString *)upText
                  downText:(NSString *)downText
             showTranslate:(BOOL)showTranslate{
    
    BOOL onlyOne = NO;
    if (![FLStringHelper isValidString:upText] && ![FLStringHelper isValidString:downText]) return 0;  // 显示产品信息四个字
    if (![FLStringHelper isValidString:upText] || ![FLStringHelper isValidString:downText]) onlyOne = YES;
    
    if (onlyOne){
        NSString *upTargetText = downText;
        if ([FLStringHelper isValidString:upText]) upTargetText = upText;
        
        CGFloat orginH = [FLStringHelper sizeOfAttributeString:upTargetText
                                                     lineSpace:2.4
                                                         width:UISCREENWIDTH - 30
                                                          font:[UIFont systemFontOfSize:13]
                                                        maxRow:NSIntegerMax].height;
        return orginH + 60; // 只有一个
        
    }
    
    // 两个都存在
    CGFloat orginH = [FLStringHelper sizeOfAttributeString:upText
                                                 lineSpace:2.4
                                                     width:UISCREENWIDTH - 30
                                                      font:[UIFont systemFontOfSize:13]
                                                    maxRow:NSIntegerMax].height;
    
    
    if (showTranslate){
        CGFloat translateH = [FLStringHelper sizeOfAttributeString:downText
                                                         lineSpace:2.4
                                                             width:UISCREENWIDTH - 30
                                                              font:[UIFont systemFontOfSize:13]
                                                            maxRow:NSIntegerMax].height;
        return translateH + orginH + 100;
    }
    return orginH + 85;
}

- (void)setOrginStr:(NSString *)orginStr{
    if (![FLStringHelper isValidString:orginStr]){
        self.originLabel.text = nil;
        self.originLabel.attributedText = nil;
        return;
    }
    
    NSAttributedString *attStr = [FLStringHelper attStringWithText:orginStr lineSpace:2.4f];
    self.originLabel.attributedText = attStr;
}

- (void)setTranslateStr:(NSString *)translateStr{
    if (![FLStringHelper isValidString:translateStr]){
        self.translateLabel.text = nil;
        self.translateLabel.attributedText = nil;
        return;
    }
    
    NSAttributedString *attStr = [FLStringHelper attStringWithText:translateStr lineSpace:2.4f];
    self.translateLabel.attributedText = attStr;
}

- (void)setShowTranslate:(BOOL)showTranslate{
    
    self.translateLabel.hidden = showTranslate ? NO : YES;
}

- (void)fk_configWithViewModel:(id)viewModel indexPath:(NSIndexPath *)indexPath{
    if ([viewModel isKindOfClass:[FKProDetailViewModel class]]) {
        
        FKProDetailViewModel *detailModel = (FKProDetailViewModel *)viewModel;
        self.linkBtn.hidden = YES;
        if ([FLStringHelper isUrlString:detailModel.dataItem.productInfo.linkUrl]) {
            self.linkBtn.hidden = NO;
        }
        
        NSString *descChinese = detailModel.dataItem.productInfo.descChinese;
        NSString *descOrginal = detailModel.dataItem.productInfo.descOrginal;
        
        BOOL isAllEmpty = NO;
        BOOL isOnlyOne = NO;
        if (![FLStringHelper isValidString:descChinese] || ![FLStringHelper isValidString:descOrginal]) isOnlyOne = YES;
        if (![FLStringHelper isValidString:descChinese] && ![FLStringHelper isValidString:descOrginal]) isAllEmpty = YES;
        
        if ([detailModel.dataItem.supplier supplierType] == SupplierTypeOffline) {
            self.orginStr = descChinese;
            [self setTranslateActionStaus:YES];
            self.showTranslate = NO;
            return;
        }
        
        if (isOnlyOne ){
            // 只有一个
            self.orginStr = descOrginal;
            if ([FLStringHelper isValidString:descChinese]) self.orginStr = descChinese;
            
            [self setTranslateActionStaus:YES];
            self.showTranslate = NO;
        } else if (isAllEmpty){
            // 都空
            [self setTranslateActionStaus:YES];
            self.orginStr = nil;
            self.translateStr = nil;
        } else {
            self.orginStr = descChinese;
            
            [self setTranslateActionStaus:YES];
            self.showTranslate = detailModel.showTranslate;;
            
            BOOL selected = NO;
            NSString *title = @"查看原文";
            if (detailModel.showTranslate) {
                selected = YES;
                title = @"显示翻译";
            }
            self.actionLabel.text = title;
            self.arrowBtn.selected = selected;
            
            if ([FLStringHelper isValidString:descOrginal]){
                [self setTranslateActionStaus:NO];
                self.translateStr = descOrginal;
            }
        }

    }
}

- (void)setTranslateActionStaus:(BOOL)hiden{
    self.actionLabel.hidden = hiden;
    self.arrowBtn.hidden = hiden;
    self.actionBtn.hidden = hiden;
}

#pragma mark - property

- (UILabel *)headLabel{
    if (_headLabel == nil) {
        _headLabel = [[UILabel alloc]init];
        _headLabel.textColor = UIColorFromRGB(0x333333);
        _headLabel.font = [UIFont systemFontOfSize:14];
        _headLabel.text = @"产品信息";
    }
    return _headLabel;
}

- (UIButton *)linkBtn{
    if (_linkBtn == nil) {
        _linkBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_linkBtn setTitle:@" 商品原链接" forState:UIControlStateNormal];
        [_linkBtn setTitleColor:UIColorFromRGB(0x999999) forState:UIControlStateNormal];
        [_linkBtn setImage:[UIImage imageNamed:@"link_icon"] forState:UIControlStateNormal];
        _linkBtn.titleLabel.font = [UIFont systemFontOfSize:13];
        _linkBtn.contentEdgeInsets = UIEdgeInsetsMake(0, 15, 0, 15);
        _linkBtn.hidden = YES;
    }
    return _linkBtn;
}

- (UILabel *)originLabel{
    if (_originLabel == nil) {
        _originLabel = [[UILabel alloc]init];
        _originLabel.textColor = UIColorFromRGB(0x666666);
        _originLabel.font = [UIFont systemFontOfSize:13];
        _originLabel.numberOfLines = 0;
        [_originLabel setContentHuggingPriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisVertical];
    }
    return _originLabel;
}

- (UILabel *)translateLabel{
    if (_translateLabel == nil) {
        _translateLabel = [[UILabel alloc]init];
        _translateLabel.textColor = UIColorFromRGB(0x999999);
        _translateLabel.font = [UIFont systemFontOfSize:13];
        _translateLabel.numberOfLines = 0;
    }
    return _translateLabel;
}

- (UIButton *)actionBtn{
    if (_actionBtn == nil) {
        _actionBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    }
    return _actionBtn;
}

- (UILabel *)actionLabel{
    if (_actionLabel == nil) {
        _actionLabel = [[UILabel alloc]init];
        _actionLabel.text = @"查看原文";
        _actionLabel.textColor = UIColorFromRGB(0x999999);
        _actionLabel.font = [UIFont systemFontOfSize:12];
    }
    return _actionLabel;
}

- (UIButton *)arrowBtn{
    if (_arrowBtn == nil) {
        _arrowBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_arrowBtn setImage:[UIImage imageNamed:@"basket_arrow_down"] forState:UIControlStateNormal];
        [_arrowBtn setImage:[UIImage imageNamed:@"basket_arrow_up"] forState:UIControlStateSelected];
        _arrowBtn.userInteractionEnabled = NO;
    }
    return _arrowBtn;
}
@end