OCHomilyChart/Modules/Chart/View/StockInfoCardView.m

//
//  StockInfoCardView.m
//  HC
//
//  Created by huilinLi on 2025/12/1.
//

#import "StockInfoCardView.h"

@interface StockInfoCardView ()
// 在实现文件中重新定义为 readwrite 方便内部赋值
@property (nonatomic, strong, readwrite) UILabel *mainPriceLabel;
@property (nonatomic, strong, readwrite) UILabel *changePriceLabel;
@property (nonatomic, strong, readwrite) UILabel *changePercentLabel;
@property (nonatomic, strong, readwrite) UILabel *highValueLabel;
@property (nonatomic, strong, readwrite) UILabel *openValueLabel;
@property (nonatomic, strong, readwrite) UILabel *volumeValueLabel;
@property (nonatomic, strong, readwrite) UILabel *lowValueLabel;
@property (nonatomic, strong, readwrite) UILabel *turnoverRateLabel;
@property (nonatomic, strong, readwrite) UILabel *amountLabel;
@end

@implementation StockInfoCardView

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        // 通常在 init 之后立即调用 setupView
        [self setupView];
    }
    return self;
}

- (void)setupView {
    self.backgroundColor =  [UIColor colorWithRed:0x20/255.0 green:0x20/255.0 blue:0x20/255.0 alpha:1];
    
    // 1. 创建左上角价格和变化标签
    _mainPriceLabel = [self createLabelWithFontSize:15 textColor:[UIColor redColor]];
    _changePriceLabel = [self createLabelWithFontSize:8 textColor:[UIColor redColor]];
    _changePercentLabel = [self createLabelWithFontSize:8 textColor:[UIColor redColor]];
    
    // 2. 创建右侧信息标签（名称和值）
    
    // 标签名称（保持原有的布局比例）
    UILabel *cardLabelHeight = [self createLabelWithText:@"高" fontSize:15 color:[UIColor colorWithRed:0.2 green:0.2 blue:0.2 alpha:1]];
    UILabel *cardLabelStart = [self createLabelWithText:@"开" fontSize:15 color:[UIColor colorWithRed:0.2 green:0.2 blue:0.2 alpha:1]];
    UILabel *cardLabelVolume = [self createLabelWithText:@"量" fontSize:15 color:[UIColor colorWithRed:0.2 green:0.2 blue:0.2 alpha:1]];
    UILabel *cardLabelLow = [self createLabelWithText:@"低" fontSize:15 color:[UIColor colorWithRed:0.2 green:0.2 blue:0.2 alpha:1]];
    UILabel *cardLabelChange = [self createLabelWithText:@"换" fontSize:15 color:[UIColor colorWithRed:0.2 green:0.2 blue:0.2 alpha:1]];
    UILabel *cardLabelQuota = [self createLabelWithText:@"额" fontSize:15 color:[UIColor colorWithRed:0.2 green:0.2 blue:0.2 alpha:1]];
    
    // 标签值（初始内容与原代码相同）
    _highValueLabel = [self createLabelWithText:@"1617.260" fontSize:12 color:[UIColor redColor]];
    _openValueLabel = [self createLabelWithText:@"1616.750" fontSize:12 color:[UIColor redColor]];
    _volumeValueLabel = [self createLabelWithText:@"1.511亿" fontSize:12 color:[UIColor whiteColor]];
    _lowValueLabel = [self createLabelWithText:@"1608.850" fontSize:12 color:[UIColor whiteColor]];
    _turnoverRateLabel = [self createLabelWithText:@"--" fontSize:12 color:[UIColor whiteColor]];
    _amountLabel = [self createLabelWithText:@"--" fontSize:12 color:[UIColor whiteColor]];
    
    // 将所有子视图添加到 CardView
    NSArray *allSubviews = @[_mainPriceLabel, _changePriceLabel, _changePercentLabel, cardLabelHeight, cardLabelStart, cardLabelVolume, cardLabelLow, cardLabelChange, cardLabelQuota, _highValueLabel, _openValueLabel, _volumeValueLabel, _lowValueLabel, _turnoverRateLabel, _amountLabel];
    
    for (UIView *view in allSubviews) {
        [self addSubview:view];
    }
    
    // 3. 布局约束 (使用 self 代替原来的 _cardContainer)
    [NSLayoutConstraint activateConstraints:@[
        // 左侧主要信息
        [_mainPriceLabel.topAnchor constraintEqualToAnchor:self.topAnchor constant:25],
        [_mainPriceLabel.leadingAnchor constraintEqualToAnchor:self.leadingAnchor constant:10],
        
        [_changePriceLabel.topAnchor constraintEqualToAnchor:self.topAnchor constant:50],
        [_changePriceLabel.leadingAnchor constraintEqualToAnchor:self.leadingAnchor constant: 8],
        
        [_changePercentLabel.topAnchor constraintEqualToAnchor:self.topAnchor constant:50],
        [_changePercentLabel.leadingAnchor constraintEqualToAnchor:self.leadingAnchor constant: 45],
        
        // 相对布局的 Label（高, 开, 量）
        [cardLabelHeight.bottomAnchor constraintEqualToAnchor:self.bottomAnchor constant:-75],
        
        [cardLabelStart.bottomAnchor constraintEqualToAnchor:cardLabelHeight.bottomAnchor],
        [cardLabelVolume.bottomAnchor constraintEqualToAnchor:cardLabelHeight.bottomAnchor],
        
        // 相对布局的 Label（低, 换, 额）
        [cardLabelLow.topAnchor constraintEqualToAnchor:self.bottomAnchor constant:-50],
        [cardLabelLow.leadingAnchor constraintEqualToAnchor:cardLabelHeight.leadingAnchor],
        
        [cardLabelChange.topAnchor constraintEqualToAnchor:self.bottomAnchor constant:-50],
        [cardLabelChange.leadingAnchor constraintEqualToAnchor:cardLabelStart.leadingAnchor],
        
        [cardLabelQuota.topAnchor constraintEqualToAnchor:self.bottomAnchor constant:-50],
        [cardLabelQuota.leadingAnchor constraintEqualToAnchor:cardLabelVolume.leadingAnchor],
        
        // 相对布局的 Value（高, 开, 量）
        [_highValueLabel.bottomAnchor constraintEqualToAnchor:self.topAnchor constant:45],
        [_highValueLabel.leadingAnchor constraintEqualToAnchor:cardLabelHeight.leadingAnchor],
        
        [_openValueLabel.bottomAnchor constraintEqualToAnchor:_highValueLabel.bottomAnchor],
        [_openValueLabel.leadingAnchor constraintEqualToAnchor:cardLabelStart.leadingAnchor],
        
        [_volumeValueLabel.bottomAnchor constraintEqualToAnchor:_highValueLabel.bottomAnchor],
        [_volumeValueLabel.leadingAnchor constraintEqualToAnchor:cardLabelVolume.leadingAnchor],
        
        // 相对布局的 Value（低, 换, 额）
        [_lowValueLabel.bottomAnchor constraintEqualToAnchor:self.bottomAnchor constant:-10],
        [_lowValueLabel.leadingAnchor constraintEqualToAnchor:cardLabelLow.leadingAnchor],
        
        [_turnoverRateLabel.bottomAnchor constraintEqualToAnchor:_lowValueLabel.bottomAnchor],
        [_turnoverRateLabel.leadingAnchor constraintEqualToAnchor:cardLabelChange.leadingAnchor],
        
        [_amountLabel.bottomAnchor constraintEqualToAnchor:_lowValueLabel.bottomAnchor],
        [_amountLabel.leadingAnchor constraintEqualToAnchor:cardLabelVolume.leadingAnchor]
    ]];
    
    // 关键：基于父视图宽度比例的约束（使用 self 代替 _cardContainer）
    [NSLayoutConstraint constraintWithItem:cardLabelHeight
                                attribute:NSLayoutAttributeLeading
                                relatedBy:NSLayoutRelationEqual
                                   toItem:self
                                attribute:NSLayoutAttributeTrailing
                               multiplier:0.25
                                 constant:0].active = YES;
    [NSLayoutConstraint constraintWithItem:cardLabelStart
                                attribute:NSLayoutAttributeLeading
                                relatedBy:NSLayoutRelationEqual
                                   toItem:self
                                attribute:NSLayoutAttributeTrailing
                               multiplier:0.5
                                 constant:0].active = YES;
    [NSLayoutConstraint constraintWithItem:cardLabelVolume
                                attribute:NSLayoutAttributeLeading
                                relatedBy:NSLayoutRelationEqual
                                   toItem:self
                                attribute:NSLayoutAttributeTrailing
                               multiplier:0.75
                                 constant:0].active = YES;
}

// 辅助方法：创建 UILabel
- (UILabel *)createLabelWithFontSize:(CGFloat)size textColor:(UIColor *)color {
    UILabel *label = [[UILabel alloc] init];
    label.textColor = color;
    label.font = [UIFont systemFontOfSize:size];
    label.translatesAutoresizingMaskIntoConstraints = NO;
    return label;
}

// 辅助方法：创建带初始文本的 UILabel
- (UILabel *)createLabelWithText:(NSString *)text fontSize:(CGFloat)size color:(UIColor *)color {
    UILabel *label = [self createLabelWithFontSize:size textColor:color];
    label.text = text;
    return label;
}

@end