MiMO_iOS/MiMoLive/Classes/Square/View/MONewSquareTopMenuView.m

//
//  MONewSquareTopMenuView.m
//  MiMoLive
//
//  Created by SuperC on 2024/7/18.
//

#define TopBtnHeight 24.0

#import "MONewSquareTopMenuView.h"
#import "UIView+Extension.h"
#import "MOThemeManager.h"

@interface MONewSquareTopMenuView ()

@property (nonatomic, strong) UIImageView *lineView;

@end

@implementation MONewSquareTopMenuView
{
    /** 用于记录最后创建的控件 */
    UIView *_lastView;
}

#pragma mark - 重写构造方法
/** 重写构造方法 */
- (instancetype)initWithFrame:(CGRect)frame
{
    if (self = [super initWithFrame:frame])
    {
        self.showsHorizontalScrollIndicator = NO;
        _currentButtonIndex = 1; // 默认当前选择的按钮是第二个
        
        self.selectFont = [UIFont fontWithName:kNormalTitleFontStr size:20.0];
        if(!self.selectFont){
            self.selectFont = [MOTextTools MODisplayFontWithSize:20.0 bold:YES itatic:YES weight:UIFontWeightMedium];
        }
    }
    return self;
}

#pragma mark - 赋值标题数组
/** 赋值标题数组 */
- (void)setTitleArray:(NSArray *)titleArray{
    _titleArray = titleArray;
    
    // 先将所有子控件移除
    for (UIView *subView in self.subviews)
    {
        [subView removeFromSuperview];
    }
    
    // 将lastView置空
    _lastView = nil;
    
    // 遍历标题数组
    [_titleArray enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop)
    {
        UIButton *menuButton = [[UIButton alloc]init];
        [self addSubview:menuButton];
        if (_lastView)
        {
            menuButton.frame = CGRectMake(_lastView.maxX + 1.0, 0, 100, self.height);
        }
        else
        {
            menuButton.frame = CGRectMake(0, 0, 100, self.height);
        }
        
        MOLogV(@"%.f",self.height);
        
        menuButton.tag = 100 + idx;
        
        UIFont *customFont = [UIFont fontWithName:kNormalTitleFontStr size:16.0];
        if(!customFont){
            customFont = [MOTextTools MODisplayFontWithSize:16.0 bold:YES itatic:YES weight:UIFontWeightMedium];
        }
        
        [menuButton.titleLabel setFont:customFont];
        
        if(self.titleColor){
            [menuButton setTitleColor:self.titleColor forState:UIControlStateNormal];
        }
        else{
            //默认
            [menuButton setTitleColor:[MOTools colorWithHexString:@"#8E8A99" alpha:1.0] forState:UIControlStateNormal];
        }
        
        if(self.selectColor){
            [menuButton setTitleColor:self.selectColor forState:UIControlStateSelected];
        }
        else{
            [menuButton setTitleColor:[MOTools colorWithHexString:@"#000000" alpha:1.0] forState:UIControlStateSelected];
        }
        
        
        [menuButton setTitle:obj forState:UIControlStateNormal];
        menuButton.backgroundColor = [UIColor clearColor];
        [menuButton addTarget:self action:@selector(menuButtonClicked:) forControlEvents:UIControlEventTouchUpInside];
        
        CGFloat width = [MOTools getWidthWithString:obj font:self.selectFont];
        
        // 宽度自适应
        [menuButton sizeToFit];
        menuButton.width = width + 10.0;
        menuButton.height = TopBtnHeight;
        
        // 这句不能少，不然初始化时button的label的宽度为0
        [menuButton layoutIfNeeded];
        
        // 默认第一个按钮时选中状态
        if (idx == 1)
        {
            menuButton.selected = YES;
            menuButton.backgroundColor = [UIColor clearColor];
        }
        
        if(idx == 0){
            [self addSubview:self.lineView];
            [self sendSubviewToBack:self.lineView];
            self.lineView.centerX = menuButton.centerX;
        }
        
        _lastView = menuButton;
    }];
    
    self.contentSize = CGSizeMake(CGRectGetMaxX(_lastView.frame), CGRectGetHeight(self.frame));
}

#pragma mark - 菜单按钮点击
///菜单按钮点击
- (void)menuButtonClicked:(UIButton *)sender
{
    UIFont *noSelectCustomFont = [UIFont fontWithName:kNormalTitleFontStr size:16.0];
    if(!noSelectCustomFont){
        noSelectCustomFont = [MOTextTools MODisplayFontWithSize:16.0 bold:YES itatic:YES weight:UIFontWeightMedium];
    }
    
    // 改变按钮的选中状态
    for (UIButton *button in self.subviews)
    {
        if ([button isMemberOfClass:[UIButton class]])
        {
            button.selected = NO;
            [button.titleLabel setFont:noSelectCustomFont];
        }
    }
    sender.selected = YES;
    
    if(self.selectFont){
        [sender.titleLabel setFont:self.selectFont];
    }
    else{
        [sender.titleLabel setFont:noSelectCustomFont];
    }
    
    // 将所点击的button移到中间
    if (_lastView.maxX > self.width)
    {
        if (sender.x >= self.width / 2 && sender.centerX <= self.contentSize.width - self.width/2)
        {
            [UIView animateWithDuration:0.3 animations:^
            {
                self.contentOffset = CGPointMake(sender.centerX - self.width / 2, 0);
                self.lineView.centerX = sender.centerX;
            }];
        }
        else if (sender.frame.origin.x < self.width / 2)
        {
            [UIView animateWithDuration:0.3 animations:^
            {
                self.contentOffset = CGPointMake(0, 0);
                self.lineView.centerX = sender.centerX;
            }];
        }
        else
        {
            [UIView animateWithDuration:0.3 animations:^
            {
                self.contentOffset = CGPointMake(self.contentSize.width - self.width, 0);
                self.lineView.centerX = sender.centerX;
            }];
        }
    }
    else{
        [UIView animateWithDuration:0.3 animations:^
        {
            self.lineView.centerX = sender.centerX;
        }];
    }
    
    if (self.clickBtnBlock)
    {
        self.clickBtnBlock(sender.tag - 100);
    }
}

#pragma mark - 赋值当前选择的按钮
/** 赋值当前选择的按钮 */
- (void)setCurrentButtonIndex:(NSInteger)currentButtonIndex
{
    _currentButtonIndex = currentButtonIndex;
    
    UIFont *noSelectCustomFont = [UIFont fontWithName:kNormalTitleFontStr size:16.0];
    if(!noSelectCustomFont){
        noSelectCustomFont = [MOTextTools MODisplayFontWithSize:16.0 bold:YES itatic:YES weight:UIFontWeightMedium];
    }
    
    // 改变按钮的选中状态
    UIButton *currentButton = [self viewWithTag:(100 + currentButtonIndex)];
    for (UIButton *button in self.subviews)
    {
        if ([button isMemberOfClass:[UIButton class]])
        {
            button.selected = NO;
            [button.titleLabel setFont:noSelectCustomFont];
        }
    }
    currentButton.selected = YES;
    if(self.selectFont){
        [currentButton.titleLabel setFont:self.selectFont];
    }
    else{
        [currentButton.titleLabel setFont:noSelectCustomFont];
    }
    
    // 将所点击的button移到中间
    if (_lastView.maxX > self.width)
    {
        if (currentButton.x >= self.width / 2 && currentButton.centerX <= self.contentSize.width - self.width/2)
        {
            [UIView animateWithDuration:0.3 animations:^
            {
                self.contentOffset = CGPointMake(currentButton.centerX - self.width / 2, 0);
                self.lineView.centerX = currentButton.centerX;
            }];
        }
        else if (currentButton.x < self.width / 2)
        {
            [UIView animateWithDuration:0.3 animations:^
            {
                self.contentOffset = CGPointMake(0, 0);
                self.lineView.centerX = currentButton.centerX;
            }];
        }
        else
        {
            [UIView animateWithDuration:0.3 animations:^
            {
                self.contentOffset = CGPointMake(self.contentSize.width - self.width, 0);
                self.lineView.centerX = currentButton.centerX;
            }];
        }
    }
    else{
        [UIView animateWithDuration:0.3 animations:^
        {
            self.lineView.centerX = currentButton.centerX;
        }];
    }
}

- (void)setLineImg:(UIImage *)lineImg{
    _lineImg = lineImg;
    
    if(lineImg){
        [self.lineView setImage:lineImg];
        self.lineView.contentMode = UIViewContentModeTop;
    }
}

#pragma mark - Lazy
- (UIImageView *)lineView{
    if (_lineView == nil){
        _lineView = [[UIImageView alloc] initWithFrame:CGRectMake(0.0, 15.0, 50.0, 8.5)];
        [_lineView setImage:[UIImage imageNamed:@"icon_square_line_new"]];
        if ([MOThemeManager shareManager].canUseTheme && [MOThemeManager shareManager].themeModel.titleBottom.length > 0) {
            [_lineView sd_setImageWithURL:[NSURL URLWithString:[MOThemeManager shareManager].themeModel.titleBottom]];
        }
    }
    
    return _lineView;
}


@end