tederen_ios/smartRhino/Project/VCModel/Home/VC/View/HomeDetail/TextInputView.m

//
//  TextInputView.m
//  TheoryNetwork
//
//  Created by tederen on 2019/9/27.
//  Copyright © 2019 tederen. All rights reserved.
//

#import "TextInputView.h"
#import "XLTextCalculateHelper.h"
#import "NewTopicTextView.h"

@interface TextInputView () <UITextViewDelegate>

@property (nonatomic, strong) UIView *bottomView;
@property (nonatomic, strong) NewTopicTextView *textView;
@property (nonatomic, strong) UILabel *tipLabel;
@property (nonatomic, strong) UILabel *numLabel;
@property (nonatomic, strong) TDButton *enterButton;

@end

@implementation TextInputView

- (void)dealloc
{
    [_Notif removeObserver:self name:UIKeyboardDidShowNotification object:nil];
}

- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        [self addSubview:self.bottomView];
        [self.bottomView addSubview:self.textView];
        [self.bottomView addSubview:self.tipLabel];
        [self.bottomView addSubview:self.numLabel];
        [self.bottomView addSubview:self.enterButton];
        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismiss)];
        [self addGestureRecognizer:tap];
        [_Notif addObserver:self selector:@selector(keyboardUp:) name:UIKeyboardDidShowNotification object:nil];
        
        [self.textView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.mas_equalTo(10);
            make.left.mas_equalTo(12);
            make.right.mas_equalTo(-12);
            make.height.mas_equalTo(95);
        }];
        self.hidden = YES;
    }
    return self;
}
- (void)setPlaceText:(NSString *)placeText;
{
    [self.textView setPlaceholder:placeText];
}
- (void)startEditing {
    self.hidden = NO;
    [self.textView becomeFirstResponder];
    self.numLabel.text = [NSString stringWithFormat:@"%lu/1000", (unsigned long)self.textView.text.length];
}
- (void)dismiss
{
    [self.textView resignFirstResponder];
    self.hidden = YES;
}
- (void)enterButtonAction:(TDButton *)sender {
    if (_textView.text.length < 1) {
        SHOWERROR(@"请先输入内容")
        return;
    }
    if (self.inputBlock) {
        self.inputBlock(_textView.text);
        _textView.text = @"";
        [self dismiss];
    }
}

- (void)startAnimationWithY:(CGFloat)y {
    self.bottomView.y = y;
}

#pragma mark - keyboardNotif
- (void)keyboardUp:(NSNotification *)notification {
//    CGRect frame = [[[notification userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
//    self.bottomView.transform = CGAffineTransformMakeTranslation(0,-30);
}

#pragma mark - UITextViewDelegate
- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
{
    return [XLTextCalculateHelper textView:textView shouldChangeTextInRange:range replacementText:text textLimit:1000];
}

- (void)textViewDidChange:(UITextView *)textView
{
    BOOL willContinue = [XLTextCalculateHelper textViewDidChangeWillContinue:textView textLimit:1000];
    if (willContinue) {
        _numLabel.text = [NSString stringWithFormat:@"%lu/1000", (unsigned long)textView.text.length];
    }
}

#pragma mark - setter
- (UIView *)bottomView {
    if (!_bottomView) {
        _bottomView = [UIView new];
        //原代码kGXScreenHeigh-150
        _bottomView.frame = CGRectMake(0, kGXScreenHeigh, kGXScreenWidth, 150.f);
        _bottomView.backgroundColor = UIColorHex(F5F5F5);
    }
    return _bottomView;
}

- (NewTopicTextView *)textView {
    if (!_textView) {
        _textView = [[NewTopicTextView alloc] init];
        _textView.delegate = self;
        _textView.frame = CGRectMake(12, 10, kGXScreenWidth-12-12, 95.f);
        _textView.backgroundColor = [UIColor whiteColor];
        _textView.layer.cornerRadius = 5.f;
        _textView.font = [UIFont systemFontOfSize:16];
        _textView.layer.borderWidth = 1.f;
        _textView.layer.borderColor = UIColorHex(#E6E6E6).CGColor;
    }
    return _textView;
}

- (UILabel *)tipLabel {
    if (!_tipLabel) {
        _tipLabel = [UILabel new];
        _tipLabel.text = @"支持中英文/数字";
        _tipLabel.textColor = UIColorHex(666666);
        _tipLabel.font = [UIFont systemFontOfSize:14.f];
        CGSize tipSize = [_tipLabel sizeThatFits:CGSizeZero];
        _tipLabel.frame = CGRectMake(14, 10+95+6, tipSize.width, tipSize.height);
    }
    return _tipLabel;
}

- (UILabel *)numLabel {
    if (!_numLabel) {
        _numLabel = [UILabel new];
        _numLabel.textAlignment = NSTextAlignmentRight;
        _numLabel.text = @"0/1000";
        _numLabel.textColor = UIColorHex(666666);
        _numLabel.font = [UIFont systemFontOfSize:14.f];
        CGSize tipSize = [_tipLabel sizeThatFits:CGSizeZero];
        _numLabel.frame = CGRectMake(30, 10+95-2-tipSize.height, kGXScreenWidth-30-30, tipSize.height);
    }
    return _numLabel;
}

- (TDButton *)enterButton {
    if (!_enterButton) {
        _enterButton = [[TDButton alloc] init];
        _enterButton.frame = CGRectMake(kGXScreenWidth-15-65, 10+95+6, 65, 28);
        [_enterButton setTitle:@"发送" forState:UIControlStateNormal];
        [_enterButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
        [[_enterButton titleLabel] setFont:[UIFont systemFontOfSize:14.f]];
        _enterButton.backgroundColor = UIColorHex(1682DA);
        _enterButton.layer.cornerRadius = 2.f;
        [_enterButton addTarget:self action:@selector(enterButtonAction:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _enterButton;
}

@end