2

2025-11-07 22:22:41 +08:00
parent b23c9a678b
commit 9a39c29e88
12 changed files with 731 additions and 1 deletions
--- a/keyBoard/Class/Search/V/KBSearchBarView.m
+++ b/keyBoard/Class/Search/V/KBSearchBarView.m
@@ -0,0 +1,124 @@
+//
+//  KBSearchBarView.m
+//  keyBoard
+//
+//  顶部搜索栏封装。
+//
+
+#import "KBSearchBarView.h"
+
+@interface KBSearchBarView () <UITextFieldDelegate>
+@property (nonatomic, strong) UIView *bgView;        // 圆角背景
+@property (nonatomic, strong, readwrite) UITextField *textField; // 输入框
+@property (nonatomic, strong) UIButton *searchButton; // 右侧搜索按钮
+@end
+
+@implementation KBSearchBarView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        [self setupUI];
+    }
+    return self;
+}
+
+- (void)setupUI {
+    // 添加子视图
+    [self addSubview:self.bgView];
+    [self.bgView addSubview:self.textField];
+    [self.bgView addSubview:self.searchButton];
+
+    // layout - Masonry
+    [self.bgView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self);
+        make.height.mas_equalTo(40);
+    }];
+
+    [self.searchButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerY.equalTo(self.bgView);
+        make.right.equalTo(self.bgView).offset(-8);
+        make.width.mas_equalTo(84);
+        make.height.mas_equalTo(32);
+    }];
+
+    [self.textField mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.bgView).offset(12);
+        make.centerY.equalTo(self.bgView);
+        make.right.equalTo(self.searchButton.mas_left).offset(-8);
+        make.height.mas_equalTo(30);
+    }];
+}
+
+#pragma mark - Action
+
+- (void)searchButtonTapped {
+    NSString *kw = self.textField.text ?: @"";
+    if (self.onSearch) { self.onSearch(kw); }
+}
+
+- (BOOL)textFieldShouldReturn:(UITextField *)textField {
+    [textField resignFirstResponder];
+    if (self.onSearch) { self.onSearch(textField.text ?: @""); }
+    return YES;
+}
+
+- (void)updateKeyword:(NSString *)keyword {
+    self.textField.text = keyword ?: @"";
+}
+
+#pragma mark - Lazy
+
+- (UIView *)bgView {
+    if (!_bgView) {
+        _bgView = [[UIView alloc] init];
+        // 淡灰色背景 + 圆角
+        _bgView.backgroundColor = [UIColor colorWithWhite:0.95 alpha:1.0];
+        _bgView.layer.cornerRadius = 20;
+        _bgView.layer.masksToBounds = YES;
+    }
+    return _bgView;
+}
+
+- (UITextField *)textField {
+    if (!_textField) {
+        _textField = [[UITextField alloc] init];
+        _textField.delegate = self;
+        _textField.font = [UIFont systemFontOfSize:15];
+        _textField.textColor = [UIColor colorWithHex:0x1B1F1A];
+        _textField.clearButtonMode = UITextFieldViewModeWhileEditing;
+        _textField.returnKeyType = UIReturnKeySearch;
+        _textField.placeholder = @"Themes"; // 默认占位
+
+        // 左侧占位图标
+        UIView *pad = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 8, 8)];
+        _textField.leftView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 6, 1)];
+        _textField.leftViewMode = UITextFieldViewModeAlways;
+        (void)pad; // 保留变量避免未使用告警
+    }
+    return _textField;
+}
+
+- (UIButton *)searchButton {
+    if (!_searchButton) {
+        _searchButton = [UIButton buttonWithType:UIButtonTypeSystem];
+        _searchButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
+        [_searchButton setTitle:@"Search" forState:UIControlStateNormal];
+        // 绿色样式
+        [_searchButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+        _searchButton.backgroundColor = [UIColor colorWithRed:0.15 green:0.72 blue:0.62 alpha:1.0];
+        _searchButton.layer.cornerRadius = 16;
+        _searchButton.layer.masksToBounds = YES;
+        [_searchButton addTarget:self action:@selector(searchButtonTapped) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _searchButton;
+}
+
+#pragma mark - Public
+
+- (void)setPlaceholder:(NSString *)placeholder {
+    _placeholder = [placeholder copy];
+    self.textField.placeholder = placeholder;
+}
+
+@end
+