Kulexiu/KulexiuForStudent/KulexiuForStudent/Module/CloudEngine/View/Channel/TrackChooseView.m

//
//  TrackChooseView.m
//  StudentDaya
//
//  Created by Kyle on 2022/1/21.
//  Copyright © 2022 DayaMusic. All rights reserved.
//

#import "TrackChooseView.h"

@interface TrackChooseView ()

@property (nonatomic, strong) NSMutableArray *trackNameArray;

@property (nonatomic, strong) NSMutableArray *chooseTrackArray;

@property (nonatomic, strong) NSMutableArray *tempoArray;

@property (nonatomic, strong) UIScrollView *baseScroll;

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

@property (nonatomic, copy) ChooseTrackCallback callback;

@end


@implementation TrackChooseView

+ (instancetype)shareInstanceWithFullTrackArray:(NSMutableArray *)trackNameArray {
    TrackChooseView *view = [[[NSBundle mainBundle] loadNibNamed:@"TrackChooseView" owner:nil options:nil] firstObject];
    view.trackNameArray = trackNameArray;
    view.frame = CGRectMake(0, 0, KLandscapeWidth, KLandscapeHeight);
    view.backgroundColor = HexRGBAlpha(0x000000, 0.5f);
    [view displayView];
    return view;
}


- (void)displayView {
    self.tempoArray = [NSMutableArray array];
    self.baseScroll = [[UIScrollView alloc] init];
    [self addSubview:self.baseScroll];
    [self.baseScroll mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.bottom.top.mas_equalTo(self.contentView);
    }];
    CGFloat width = 300.0f;
    CGFloat height = KLandscapeHeight - 64 - 50 - 40;
    CGFloat space = 10;
    CGFloat buttonHeight = 30;
    CGFloat buttonWidth = (width - space * 4) / 3.0f;
    CGFloat maxHeight = 0;
    for (NSInteger i = 0; i < self.trackNameArray.count; i++) {
        CGRect frame = CGRectMake(space + (i % 3) * (buttonWidth + space), (i / 3) * (buttonHeight + space), buttonWidth, buttonHeight);
        UIButton *button =  [self createButtonWithName:self.trackNameArray[i] frame:frame tag:i+1000];
        if (i == 0) {
            button.selected = YES;
            button.layer.borderColor = THEMECOLOR.CGColor;
        }
        [self.baseScroll addSubview:button];
        maxHeight = (i / 3) * (buttonHeight + space) + buttonHeight + space;
    }
    if (height < maxHeight) {
        height = maxHeight;
    }
    self.baseScroll.contentSize = CGSizeMake(width, height);
    // 默认选择第一个
    [self.chooseTrackArray addObject:self.trackNameArray[0]];
    [self.tempoArray addObject:self.trackNameArray[0]];
}


- (UIButton *)createButtonWithName:(NSString *)name frame:(CGRect)frame tag:(NSInteger)tag {
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    button.frame = frame;
    button.tag = 1000 + tag;
    [button setTitle:name forState:UIControlStateNormal];
    [button addTarget:self action:@selector(buttonClickAction:) forControlEvents:UIControlEventTouchUpInside];
    button.layer.cornerRadius = 5.0f;
    button.layer.borderColor = HexRGB(0xf5f5f5).CGColor;
    button.layer.borderWidth = 1.0f;
    [button.titleLabel setFont:[UIFont systemFontOfSize:12.0f]];
    [button setTitleColor:HexRGB(0x333333) forState:UIControlStateNormal];
    [button setTitleColor:THEMECOLOR forState:UIControlStateSelected];
    return button;
}

- (void)buttonClickAction:(UIButton *)sender {
    sender.selected = !sender.selected;
    BOOL isSelected = sender.isSelected;
    NSString *trackName = sender.titleLabel.text;
    if (isSelected) {
        sender.layer.borderColor = THEMECOLOR.CGColor;
        [self chooseTrackWithName:trackName];
    }
    else {
        sender.layer.borderColor = HexRGB(0xf5f5f5).CGColor;
        [self removeChooseTrackWithName:trackName];
    }
}
- (IBAction)sureAction:(id)sender {
    if (self.callback) {
        self.chooseTrackArray = [NSMutableArray arrayWithArray:self.tempoArray];
        self.callback(self.chooseTrackArray);
    }
    [self removeFromSuperview];
}

- (IBAction)cancleAction:(id)sender {
    [self hideView];
}

- (void)hideView {
    [self removeFromSuperview];
}
- (void)chooseTrackWithName:(NSString *)trackName {
    [self.tempoArray addObject:trackName];
}

- (void)removeChooseTrackWithName:(NSString *)trackName {
    [self.tempoArray removeObject:trackName];
}
- (void)showInView:(UIView *)displayView {
    [displayView addSubview:self];
}


- (void)chooseTrackCallback:(ChooseTrackCallback)callback {
    if (callback) {
        self.callback = callback;
    }
}

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

@end