klx_teacher/KulexiuForTeacher/KulexiuForTeacher/Module/Live/Model/View/CreateLiveBodyView.m

//
//  CreateLiveBodyView.m
//  KulexiuForTeacher
//
//  Created by Kyle on 2022/3/30.
//

#import "CreateLiveBodyView.h"

@interface CreateLiveBodyView ()<UITextFieldDelegate,UITextViewDelegate>

@property (weak, nonatomic) IBOutlet UITextField *titleField;

@property (weak, nonatomic) IBOutlet UITextView *inputView;

@property (weak, nonatomic) IBOutlet UILabel *tipsLabel;

@property (weak, nonatomic) IBOutlet UILabel *countLabel;

@property (nonatomic, copy) CreateLiveCallback callback;

@end

@implementation CreateLiveBodyView

- (void)awakeFromNib {
    [super awakeFromNib];
    self.titleField.delegate = self;
    self.titleField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:@"请输入直播标题" attributes:@{NSForegroundColorAttributeName:HexRGB(0xc1c1c1)}];
    self.inputView.delegate = self;
}

+ (instancetype)shareInstance {
    CreateLiveBodyView *view = [[[NSBundle mainBundle] loadNibNamed:@"CreateLiveBodyView" owner:nil options:nil] firstObject];
    return view;
}

- (void)createSureCallback:(CreateLiveCallback)callback {
    if (callback) {
        self.callback = callback;
    }
}


- (IBAction)sureAction:(id)sender {
    [self endEditing:YES];
    if ([NSString isEmptyString:self.titleField.text]) {
        [self MBPShow:@"请输入直播标题"];
        return;
    }
    if ([NSString isEmptyString:self.inputView.text]) {
        [self MBPShow:@"请输入直播内容"];
        return;
    }
    if ([self.timeLabel.text isEqualToString:@"请选择直播时长"]) {
        [self MBPShow:@"请选择直播时长"];
        return;
    }
    if (self.callback) {
        self.callback(NO,self.titleField.text, self.inputView.text);
    }
}

- (IBAction)chooseTime:(id)sender {
    [self endEditing:YES];
    if (self.callback) {
        self.callback(YES, @"", @"");
    }
}

#pragma mark   ---- delegate

- (void)textViewDidBeginEditing:(UITextView *)textView {
    self.tipsLabel.hidden = YES;
}
- (void)textViewDidEndEditing:(UITextView *)textView {
    if ([NSString isEmptyString:textView.text]) {
        self.tipsLabel.hidden = NO;
    }
}

- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
    if ([text isEqualToString:@"\n"]) {
        [self endEditing:YES];
        return YES;
    }
    // 长度判断
    // 输入控制
    NSString *newString = [textView.text stringByReplacingCharactersInRange:range withString:text];
    if (newString.length > 200) {
        return NO;
    }
    self.countLabel.text = [NSString stringWithFormat:@"%zd/200",newString.length];
    
    return YES;
}


- (BOOL)textViewShouldEndEditing:(UITextView *)textView {
    [self endEditing:YES];
    return YES;
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    [self endEditing:YES];
}

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    if ([string isEqualToString:@"\n"]) {
        [self endEditing:YES];
        return YES;
    }
    return YES;
}
/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

@end