143 lines
4.9 KiB
Objective-C
143 lines
4.9 KiB
Objective-C
//
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// KBFunctionBarView.m
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// CustomKeyboard
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//
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// Created by Mac on 2025/10/28.
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// 功能 - barview
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#import "KBFunctionBarView.h"
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#import "Masonry.h"
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@interface KBFunctionBarView ()
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@property (nonatomic, strong) UIView *leftContainer; // 左侧按钮容器
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@property (nonatomic, strong) UIView *rightContainer; // 右侧按钮容器
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@property (nonatomic, strong) NSArray<UIButton *> *leftButtonsInternal;
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@property (nonatomic, strong) NSArray<UIButton *> *rightButtonsInternal;
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@end
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@implementation KBFunctionBarView
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- (instancetype)initWithFrame:(CGRect)frame{
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if (self = [super initWithFrame:frame]) {
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self.backgroundColor = [UIColor clearColor];
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_leftTitles = @[@"帮回", @"会说", @"话术", @"更多"];
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_rightTitles = @[@"❤", @"收藏", @"宫格"];
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[self buildUI];
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}
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return self;
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}
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#pragma mark - Public
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- (NSArray<UIButton *> *)leftButtons { return self.leftButtonsInternal; }
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- (NSArray<UIButton *> *)rightButtons { return self.rightButtonsInternal; }
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#pragma mark - UI
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- (void)buildUI {
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// 左右两个容器，方便分别布局
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[self addSubview:self.leftContainer];
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[self addSubview:self.rightContainer];
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[self.rightContainer mas_makeConstraints:^(MASConstraintMaker *make) {
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make.right.equalTo(self.mas_right).offset(-12);
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make.centerY.equalTo(self.mas_centerY);
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make.height.mas_equalTo(36);
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}];
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[self.leftContainer mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.equalTo(self.mas_left).offset(12);
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make.right.equalTo(self.rightContainer.mas_left).offset(-12);
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make.centerY.equalTo(self.mas_centerY);
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make.height.mas_equalTo(36);
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}];
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// 左侧4个等宽按钮
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NSMutableArray<UIButton *> *leftBtns = [NSMutableArray arrayWithCapacity:4];
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UIView *prev = nil;
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for (NSInteger i = 0; i < 4; i++) {
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UIButton *btn = [self buildButtonWithTitle:(i < self.leftTitles.count ? self.leftTitles[i] : [NSString stringWithFormat:@"L%ld", (long)i])];
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btn.tag = 100 + i;
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[self.leftContainer addSubview:btn];
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[btn mas_makeConstraints:^(MASConstraintMaker *make) {
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if (prev) {
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make.left.equalTo(prev.mas_right).offset(8);
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make.width.equalTo(prev);
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} else {
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make.left.equalTo(self.leftContainer.mas_left);
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}
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make.top.bottom.equalTo(self.leftContainer);
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}];
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prev = btn;
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[leftBtns addObject:btn];
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}
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[prev mas_makeConstraints:^(MASConstraintMaker *make) {
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make.right.equalTo(self.leftContainer.mas_right);
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}];
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self.leftButtonsInternal = leftBtns.copy;
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// 右侧3个等宽按钮（靠右）
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NSMutableArray<UIButton *> *rightBtns = [NSMutableArray arrayWithCapacity:3];
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UIView *next = nil;
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for (NSInteger i = 0; i < 3; i++) {
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UIButton *btn = [self buildButtonWithTitle:(i < self.rightTitles.count ? self.rightTitles[i] : [NSString stringWithFormat:@"R%ld", (long)i])];
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btn.tag = 200 + i;
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[self.rightContainer addSubview:btn];
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[rightBtns addObject:btn];
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}
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// 从右往左排，保证整体靠右
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UIButton *r0 = rightBtns.count > 0 ? rightBtns[0] : nil;
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UIButton *r1 = rightBtns.count > 1 ? rightBtns[1] : nil;
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UIButton *r2 = rightBtns.count > 2 ? rightBtns[2] : nil;
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if (r0 && r1 && r2) {
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[r2 mas_makeConstraints:^(MASConstraintMaker *make) {
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make.right.equalTo(self.rightContainer.mas_right);
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make.top.bottom.equalTo(self.rightContainer);
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}];
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[r1 mas_makeConstraints:^(MASConstraintMaker *make) {
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make.right.equalTo(r2.mas_left).offset(-8);
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make.top.bottom.equalTo(self.rightContainer);
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make.width.equalTo(r2);
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}];
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[r0 mas_makeConstraints:^(MASConstraintMaker *make) {
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make.right.equalTo(r1.mas_left).offset(-8);
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make.top.bottom.equalTo(self.rightContainer);
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make.width.equalTo(r1);
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make.left.greaterThanOrEqualTo(self.rightContainer.mas_left); // 内容撑开
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}];
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}
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self.rightButtonsInternal = rightBtns.copy;
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}
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- (UIButton *)buildButtonWithTitle:(NSString *)title {
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UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];
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btn.layer.cornerRadius = 18;
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btn.layer.masksToBounds = YES;
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btn.backgroundColor = [UIColor colorWithWhite:1 alpha:0.9];
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btn.titleLabel.font = [UIFont systemFontOfSize:14 weight:UIFontWeightMedium];
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[btn setTitle:title forState:UIControlStateNormal];
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[btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
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return btn;
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}
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#pragma mark - Lazy
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- (UIView *)leftContainer {
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if (!_leftContainer) {
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_leftContainer = [[UIView alloc] init];
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}
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return _leftContainer;
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}
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- (UIView *)rightContainer {
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if (!_rightContainer) {
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_rightContainer = [[UIView alloc] init];
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}
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return _rightContainer;
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}
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@end
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