Kulexiu/KulexiuForStudent/KulexiuForStudent/Module/Chat/View/GroupCreateView.m

//
//  GroupCreateView.m
//  KulexiuForTeacher
//
//  Created by Kyle on 2022/3/23.
//

#import "GroupCreateView.h"

@interface GroupCreateView ()<UITextFieldDelegate, UITextViewDelegate>

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

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

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

@property (nonatomic, strong) CreateGroupCallback callback;

@end

@implementation GroupCreateView

- (void)awakeFromNib {
    [super awakeFromNib];
    self.groupNameField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:@"请输入群聊名称" attributes:@{NSForegroundColorAttributeName:HexRGB(0xc1c1c1), NSFontAttributeName:[UIFont systemFontOfSize:16.0f]}];
    self.inputText.delegate = self;
    self.groupNameField.delegate = self;
}
+ (instancetype)shareInstance {
    GroupCreateView *view = [[[NSBundle mainBundle] loadNibNamed:@"GroupCreateView" owner:nil options:nil] firstObject];
    return view;
}

- (void)submitCallback:(CreateGroupCallback)callback {
    if (callback) {
        self.callback = callback;
    }
}

- (IBAction)submitAction:(id)sender {
    [self endEditing:YES];
    if (self.callback) {
        if ([NSString isEmptyString:self.groupNameField.text]) {
            [self MBPShow:@"请输入群聊名称"];
            return;
        }
        self.callback(self.groupNameField.text, self.inputText.text);
    }
}


#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;
    }
    if ([text isEqualToString:@""]) {
        return YES;
    }
    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