增加换肤功能

TUIKit/TUIGroup/BaseCell/CellUI/TUIGroupMembersCell.m

@@ -0,0 +1,97 @@
+//
+//  TUIGroupMembersCell.m
+//  UIKit
+//
+//  Created by kennethmiao on 2018/9/25.
+//  Copyright © 2018 Tencent. All rights reserved.
+//
+
+#import "TUIGroupMembersCell.h"
+#import <TIMCommon/TIMDefine.h>
+#import <TUICore/TUIThemeManager.h>
+#import "TUIGroupMemberCell.h"
+
+@interface TUIGroupMembersCell () <UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout>
+@end
+
+@implementation TUIGroupMembersCell
+- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
+    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
+    if (self) {
+        [self setupViews];
+    }
+    return self;
+}
+
+- (void)setupViews {
+    _memberFlowLayout = [[UICollectionViewFlowLayout alloc] init];
+
+    CGSize cellSize = [TUIGroupMemberCell getSize];
+    _memberFlowLayout.itemSize = cellSize;
+    _memberFlowLayout.minimumInteritemSpacing =
+        (Screen_Width - cellSize.width * TGroupMembersCell_Column_Count - 2 * 20) / (TGroupMembersCell_Column_Count - 1);
+    _memberFlowLayout.minimumLineSpacing = TGroupMembersCell_Margin;
+    _memberFlowLayout.sectionInset = UIEdgeInsetsMake(TGroupMembersCell_Margin, 20, TGroupMembersCell_Margin, 20);
+
+    _memberCollectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:_memberFlowLayout];
+    [_memberCollectionView registerClass:[TUIGroupMemberCell class] forCellWithReuseIdentifier:TGroupMemberCell_ReuseId];
+    _memberCollectionView.collectionViewLayout = _memberFlowLayout;
+    _memberCollectionView.delegate = self;
+    _memberCollectionView.dataSource = self;
+    _memberCollectionView.showsHorizontalScrollIndicator = NO;
+    _memberCollectionView.showsVerticalScrollIndicator = NO;
+    _memberCollectionView.backgroundColor = self.backgroundColor;
+    [self.contentView addSubview:_memberCollectionView];
+    [self setSeparatorInset:UIEdgeInsetsMake(0, TGroupMembersCell_Margin, 0, 0)];
+    [self setSelectionStyle:UITableViewCellSelectionStyleNone];
+}
+
+- (void)updateLayout {
+    CGFloat height = [TUIGroupMembersCell getHeight:_data];
+    _memberCollectionView.frame = CGRectMake(0, 0, Screen_Width, height);
+}
+
+- (void)setData:(TUIGroupMembersCellData *)data {
+    _data = data;
+
+    [self updateLayout];
+    [_memberCollectionView reloadData];
+}
+
++ (CGFloat)getHeight:(TUIGroupMembersCellData *)data {
+    NSInteger row = ceil(data.members.count * 1.0 / TGroupMembersCell_Column_Count);
+    if (row > TGroupMembersCell_Row_Count) {
+        row = TGroupMembersCell_Row_Count;
+    }
+    CGFloat height = row * [TUIGroupMemberCell getSize].height + (row + 1) * TGroupMembersCell_Margin;
+    return height;
+}
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
+    return _data.members.count;
+}
+
+- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
+    return 1;
+}
+
+- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
+    TUIGroupMemberCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:TGroupMemberCell_ReuseId forIndexPath:indexPath];
+    TUIGroupMemberCellData *data = nil;
+    data = _data.members[indexPath.item];
+    [cell setData:data];
+    return cell;
+}
+
+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
+    if (_delegate && [_delegate respondsToSelector:@selector(groupMembersCell:didSelectItemAtIndex:)]) {
+        [_delegate groupMembersCell:self didSelectItemAtIndex:indexPath.section * TGroupMembersCell_Column_Count + indexPath.row];
+    }
+}
+
+- (CGSize)collectionView:(UICollectionView *)collectionView
+                    layout:(UICollectionViewLayout *)collectionViewLayout
+    sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
+    return [TUIGroupMemberCell getSize];
+}
+@end