1v1_7/MSYOUPAI/Class/ChatRoom/View/YOUPAILZTextView.m

//
//  YOUPAILZTextView.m
//  VQU
//
//  Created by CY on 2021/10/29.
//  Copyright © 2021 MS. All rights reserved.
//

#import "YOUPAILZTextView.h"
@interface YOUPAILZTextView()<YYTextViewDelegate>

@property (nonatomic,assign)NSInteger youpaipmaxCount;

@end

@implementation YOUPAILZTextView

- (instancetype)initWithMaxCount:(NSInteger)maxCount{
    if (self = [super init]) {
        self.youpaipmaxCount = maxCount;
        [self youpaifinitValue];
        [self youpaifinitUI];
    }
    return self;
}


- (void)youpaifinitValue{
    self.youpaiptextViewPadding = UIEdgeInsetsMake(16.0f, 16.0f, 16.0f, 16.0f);
    self.youpaiptextLengthDefaultColor = HexColorFromRGB(0x6C6B70);
    self.youpaiptextLengthHigtColor = HexColorFromRGB(0xF4003F);
    self.youpaiptextLengthFont = LCFont(14.0f);
    self.youpaiptextLengthRight = 16.0f;
    self.youpaiptextLengthBottom = 16.0f;
}

- (void)youpaifinitUI{
    YYTextView *textView = [[YYTextView alloc] init];
    textView.delegate = self;
    [self addSubview:textView];
    self.youpaiptextView = textView;
    
    UILabel *youpaiptextLengthL = [[UILabel alloc] init];
    youpaiptextLengthL.text = [NSString stringWithFormat:@"%@/%@",@(0),@(self.youpaipmaxCount)];
    [self addSubview:youpaiptextLengthL];
    self.youpaiptextLengthL = youpaiptextLengthL;
}

- (void)textViewDidChange:(YYTextView *)textView{
    if (textView.text.length >= self.youpaipmaxCount) {
        self.youpaiptextLengthL.textColor = self.youpaiptextLengthHigtColor;
        self.youpaiptextView.text = [self.youpaiptextView.text substringToIndex:self.youpaipmaxCount];
    }else{
        self.youpaiptextLengthL.textColor = self.youpaiptextLengthDefaultColor;
    }
    self.youpaiptextLengthL.text = [NSString stringWithFormat:@"%@/%@",@(self.youpaiptextView.text.length),@(self.youpaipmaxCount)];
}

- (void)layoutSubviews{
    [super layoutSubviews];
    
    self.youpaiptextLengthL.textColor = self.youpaiptextLengthDefaultColor;
    self.youpaiptextLengthL.font = self.youpaiptextLengthFont;
    [self.youpaiptextLengthL mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.offset(-self.youpaiptextLengthBottom);
        make.right.offset(-self.youpaiptextLengthRight);
        make.height.offset(self.youpaiptextLengthFont.pointSize + 2.0f);
    }];
    
    [self.youpaiptextView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.offset(self.youpaiptextViewPadding.left);
        make.right.offset(-self.youpaiptextViewPadding.right);
        make.top.offset(self.youpaiptextViewPadding.top);
        make.bottom.equalTo(self.youpaiptextLengthL.mas_top).offset(-self.youpaiptextViewPadding.bottom);
    }];
}


@end