1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
//
// screeningFirstView.m
// Lighting
//
// Created by 曹云霄 on 16/5/8.
// Copyright © 2016年 上海勾芒科技有限公司. All rights reserved.
//
#import "screeningFirstView.h"
#define WIDTH self.frame.size.width
@implementation screeningFirstView
/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
// Drawing code
}
*/
- (void)awakeFromNib
{
[super awakeFromNib];
[self uiConfigAction];
}
#pragma mark -更新
- (void)setDatasArray:(NSArray *)datasArray
{
_datasArray = datasArray;
[self.classificationCollectionView reloadData];
}
#pragma mark -UI
- (void)uiConfigAction
{
self.classificationLayout.itemSize = CGSizeMake((WIDTH-120)/4, 35);
self.classificationLayout.minimumLineSpacing = 30;
self.classificationLayout.minimumInteritemSpacing = 10;
self.classificationLayout.sectionInset = UIEdgeInsetsMake(20, 20, 20, 20);
[self.classificationCollectionView registerClass:[ScreeningFirstCollectionViewCell class] forCellWithReuseIdentifier:@"cell"];
//section
[self.classificationCollectionView registerClass:[ScreeningCollectionReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"Sectioncell"];
self.classificationCollectionView.dataSource = self;
self.classificationCollectionView.delegate = self;
self.classificationCollectionView.alwaysBounceVertical = YES;
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
ScreeningFirstCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"cell" forIndexPath:indexPath];
cell.indexpath = indexPath;
cell.delegate = self;
if (self.selectedIndex == 1) {
[cell.titleLabe setTitle:[[[[self.datasArray objectAtIndex_opple:indexPath.section] children] objectAtIndex_opple:indexPath.row] name] forState:UIControlStateNormal];
}
else
{
[cell.titleLabe setTitle:[[self.datasArray objectAtIndex_opple:indexPath.row] typeName] forState:UIControlStateNormal];
}
return cell;
}
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
if (self.selectedIndex == 1) {
return [[[self.datasArray objectAtIndex_opple:section] children] count];
}
return self.datasArray.count;
}
#pragma mark -选中代理
- (void)SelectedButtonClickAction:(NSIndexPath *)indexpath
{
if ([self.delegate respondsToSelector:@selector(selectedItem:withTitle:)]) {
if (self.selectedIndex == 1 ) {
[self.delegate selectedItem:[[[self.datasArray objectAtIndex_opple:indexpath.section] children][indexpath.row] fid] withTitle:nil];
}else
{
[self.delegate selectedItem:[[self.datasArray objectAtIndex_opple:indexpath.row] typecode] withTitle:[[self.datasArray objectAtIndex_opple:indexpath.row] typeName]];
}
}
}
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
{
if (self.selectedIndex == 1) {
return self.datasArray.count;
}
return 1;
}
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section{
if (self.selectedIndex == 1) {
return CGSizeMake(200, 75);
}
return CGSizeMake(0, 0);
}
- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath
{
ScreeningCollectionReusableView *sectionView = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"Sectioncell" forIndexPath:indexPath];
sectionView.sectionLabe.text = [[self.datasArray objectAtIndex_opple:indexPath.section] name];
return sectionView;
}
@end