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keyBoard/Class/AiTalk/V/KBAICommentInputView.m

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+//
+//  KBAICommentInputView.m
+//  keyBoard
+//
+//  Created by Mac on 2026/1/16.
+//
+
+#import "KBAICommentInputView.h"
+#import <Masonry/Masonry.h>
+
+@interface KBAICommentInputView () <UITextFieldDelegate>
+
+@property(nonatomic, strong) UIView *containerView;
+@property(nonatomic, strong) UIImageView *avatarImageView;
+@property(nonatomic, strong) UITextField *textField;
+@property(nonatomic, strong) UIButton *sendButton;
+@property(nonatomic, strong) UIView *topLine;
+
+@end
+
+@implementation KBAICommentInputView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+  self = [super initWithFrame:frame];
+  if (self) {
+    [self setupUI];
+  }
+  return self;
+}
+
+#pragma mark - UI Setup
+
+- (void)setupUI {
+  self.backgroundColor = [UIColor whiteColor];
+
+  [self addSubview:self.topLine];
+  [self addSubview:self.avatarImageView];
+  [self addSubview:self.containerView];
+  [self.containerView addSubview:self.textField];
+  [self addSubview:self.sendButton];
+
+  [self.topLine mas_makeConstraints:^(MASConstraintMaker *make) {
+    make.left.right.top.equalTo(self);
+    make.height.mas_equalTo(0.5);
+  }];
+
+  [self.avatarImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+    make.left.equalTo(self).offset(12);
+    make.centerY.equalTo(self);
+    make.width.height.mas_equalTo(32);
+  }];
+
+  [self.containerView mas_makeConstraints:^(MASConstraintMaker *make) {
+    make.left.equalTo(self.avatarImageView.mas_right).offset(10);
+    make.right.equalTo(self.sendButton.mas_left).offset(-10);
+    make.centerY.equalTo(self);
+    make.height.mas_equalTo(36);
+  }];
+
+  [self.textField mas_makeConstraints:^(MASConstraintMaker *make) {
+    make.left.equalTo(self.containerView).offset(12);
+    make.right.equalTo(self.containerView).offset(-12);
+    make.centerY.equalTo(self.containerView);
+  }];
+
+  [self.sendButton mas_makeConstraints:^(MASConstraintMaker *make) {
+    make.right.equalTo(self).offset(-12);
+    make.centerY.equalTo(self);
+    make.width.mas_equalTo(50);
+    make.height.mas_equalTo(30);
+  }];
+}
+
+#pragma mark - Public Methods
+
+- (void)setPlaceholder:(NSString *)placeholder {
+  _placeholder = placeholder;
+  self.textField.placeholder = placeholder;
+}
+
+- (void)clearText {
+  self.textField.text = @"";
+  [self updateSendButtonState];
+}
+
+#pragma mark - Actions
+
+- (void)sendButtonTapped {
+  NSString *text = self.textField.text;
+  if (text.length > 0 && self.onSend) {
+    self.onSend(text);
+  }
+}
+
+- (void)textFieldDidChange:(UITextField *)textField {
+  [self updateSendButtonState];
+}
+
+- (void)updateSendButtonState {
+  BOOL hasText = self.textField.text.length > 0;
+  self.sendButton.enabled = hasText;
+  self.sendButton.alpha = hasText ? 1.0 : 0.5;
+}
+
+#pragma mark - UITextFieldDelegate
+
+- (BOOL)textFieldShouldReturn:(UITextField *)textField {
+  [self sendButtonTapped];
+  return YES;
+}
+
+#pragma mark - Lazy Loading
+
+- (UIView *)topLine {
+  if (!_topLine) {
+    _topLine = [[UIView alloc] init];
+    _topLine.backgroundColor = [UIColor separatorColor];
+  }
+  return _topLine;
+}
+
+- (UIImageView *)avatarImageView {
+  if (!_avatarImageView) {
+    _avatarImageView = [[UIImageView alloc] init];
+    _avatarImageView.contentMode = UIViewContentModeScaleAspectFill;
+    _avatarImageView.layer.cornerRadius = 16;
+    _avatarImageView.layer.masksToBounds = YES;
+    _avatarImageView.backgroundColor = [UIColor systemGray5Color];
+    _avatarImageView.image = [UIImage systemImageNamed:@"person.circle.fill"];
+    _avatarImageView.tintColor = [UIColor systemGray3Color];
+  }
+  return _avatarImageView;
+}
+
+- (UIView *)containerView {
+  if (!_containerView) {
+    _containerView = [[UIView alloc] init];
+    _containerView.backgroundColor = [UIColor systemGray6Color];
+    _containerView.layer.cornerRadius = 18;
+    _containerView.layer.masksToBounds = YES;
+  }
+  return _containerView;
+}
+
+- (UITextField *)textField {
+  if (!_textField) {
+    _textField = [[UITextField alloc] init];
+    _textField.placeholder = @"说点什么...";
+    _textField.font = [UIFont systemFontOfSize:14];
+    _textField.delegate = self;
+    _textField.returnKeyType = UIReturnKeySend;
+    [_textField addTarget:self
+                   action:@selector(textFieldDidChange:)
+         forControlEvents:UIControlEventEditingChanged];
+  }
+  return _textField;
+}
+
+- (UIButton *)sendButton {
+  if (!_sendButton) {
+    _sendButton = [UIButton buttonWithType:UIButtonTypeCustom];
+    [_sendButton setTitle:@"发送" forState:UIControlStateNormal];
+    [_sendButton setTitleColor:[UIColor systemBlueColor]
+                      forState:UIControlStateNormal];
+    _sendButton.titleLabel.font = [UIFont systemFontOfSize:15
+                                                    weight:UIFontWeightMedium];
+    _sendButton.enabled = NO;
+    _sendButton.alpha = 0.5;
+    [_sendButton addTarget:self
+                    action:@selector(sendButtonTapped)
+          forControlEvents:UIControlEventTouchUpInside];
+  }
+  return _sendButton;
+}
+
+@end