146 lines
5.3 KiB
Objective-C
146 lines
5.3 KiB
Objective-C
//
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// XPMonentsRecommendHeaderView.m
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// xplan-ios
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//
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// Created by 冯硕 on 2022/5/18.
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//
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#import "XPMonentsRecommendHeaderView.h"
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///Third
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#import <Masonry/Masonry.h>
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///Tool
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#import "ThemeColor.h"
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#import "NSArray+Safe.h"
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///Model
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#import "MonentsTopicModel.h"
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///View
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#import "XPMonentsTopicCollectionViewCell.h"
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@interface XPMonentsRecommendHeaderView ()<UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout>
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///显示标题
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@property (nonatomic,strong) UILabel *titleLabel;
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///显示箭头
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@property (nonatomic,strong) UIButton *arrowButton;
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///列表
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@property (nonatomic,strong) UICollectionView *collectionView;
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@end
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@implementation XPMonentsRecommendHeaderView
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- (instancetype)initWithFrame:(CGRect)frame {
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self = [super initWithFrame:frame];
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if (self) {
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[self initSubViews];
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[self initSubViewConstraints];
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}
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return self;
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}
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#pragma mark - Private Method
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- (void)initSubViews {
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self.backgroundColor = [ThemeColor appCellBackgroundColor];
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[self addSubview:self.titleLabel];
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[self addSubview:self.arrowButton];
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[self addSubview:self.collectionView];
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}
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- (void)initSubViewConstraints {
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[self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.mas_equalTo(self).offset(15);
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make.top.mas_equalTo(self).offset(15);
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}];
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[self.arrowButton mas_makeConstraints:^(MASConstraintMaker *make) {
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make.size.mas_equalTo(CGSizeMake(11, 20));
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make.centerY.mas_equalTo(self.titleLabel);
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make.right.mas_equalTo(self).offset(-15);
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}];
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[self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.right.mas_equalTo(self);
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make.top.mas_equalTo(self.titleLabel.mas_bottom).offset(12);
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make.height.mas_equalTo(26);
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}];
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}
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#pragma mark - UICollectionViewDelegate And UICollectionViewDatasource
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- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
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return self.topicList.count;
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}
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- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
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MonentsTopicModel * topicModel = [self.topicList safeObjectAtIndex1:indexPath.row];
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CGFloat itemWidth = [topicModel.name boundingRectWithSize:CGSizeMake(100, CGFLOAT_MAX) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingTruncatesLastVisibleLine attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:10 weight:UIFontWeightBold]} context:nil].size.width;
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return CGSizeMake(itemWidth +34, 26);
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}
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- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
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XPMonentsTopicCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPMonentsTopicCollectionViewCell class]) forIndexPath:indexPath];
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cell.topicInfo = [self.topicList safeObjectAtIndex1:indexPath.row];
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return cell;
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}
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- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
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[collectionView deselectItemAtIndexPath:indexPath animated:YES];
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if (self.topicList.count > 0) {
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MonentsTopicModel * topicInfo = [self.topicList safeObjectAtIndex1:indexPath.row];
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if (self.delegate && [self.delegate respondsToSelector:@selector(xPMonentsRecommendHeaderView:didSelectItem:)]) {
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[self.delegate xPMonentsRecommendHeaderView:self didSelectItem:topicInfo];
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}
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}
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}
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#pragma mark - Event Response
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- (void)arrowButtonAction:(UIButton *)sender {
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if (self.delegate && [self.delegate respondsToSelector:@selector(xPMonentsRecommendHeaderView:didClickMoreTopic:)]) {
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[self.delegate xPMonentsRecommendHeaderView:self didClickMoreTopic:sender];
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}
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}
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#pragma mark - Getters And Setters
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- (void)setTopicList:(NSArray<MonentsTopicModel *> *)topicList {
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_topicList = topicList;
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[self.collectionView reloadData];
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}
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- (UILabel *)titleLabel {
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if (!_titleLabel) {
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_titleLabel = [[UILabel alloc] init];
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_titleLabel.font = [UIFont systemFontOfSize:14 weight:UIFontWeightMedium];
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_titleLabel.textColor = [ThemeColor mainTextColor];
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_titleLabel.text = @"推荐话题";
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}
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return _titleLabel;
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}
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- (UIButton *)arrowButton {
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if (!_arrowButton) {
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_arrowButton = [UIButton buttonWithType:UIButtonTypeCustom];
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[_arrowButton setImage:[UIImage imageNamed:@"room_setting_arrow"] forState:UIControlStateNormal];
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[_arrowButton setImage:[UIImage imageNamed:@"room_setting_arrow"] forState:UIControlStateSelected];
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[_arrowButton addTarget:self action:@selector(arrowButtonAction:) forControlEvents:UIControlEventTouchUpInside];
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}
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return _arrowButton;
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}
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- (UICollectionView *)collectionView{
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if (!_collectionView) {
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UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
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layout.sectionInset = UIEdgeInsetsMake(0, 15, 0, 0);
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layout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
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layout.minimumLineSpacing = 8;
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_collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
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_collectionView.dataSource = self;
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_collectionView.delegate = self;
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_collectionView.backgroundColor = [UIColor clearColor];
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_collectionView.showsHorizontalScrollIndicator = NO;
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[_collectionView registerClass:[XPMonentsTopicCollectionViewCell class] forCellWithReuseIdentifier:NSStringFromClass([XPMonentsTopicCollectionViewCell class])];
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}
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return _collectionView;
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}
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@end
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