videoTypes

//

//  VideoTypesController.m

//  Patient

//

//  Created by gzz on 16/11/10.

//  Copyright © 2016 ShangYu. All rights reserved.

//

 

#import "VideoTypesController.h"

#import "MyHeaderView.h"

#import "MyFooterView.h"

@interface VideoTypesController ()<UICollectionViewDataSource,UICollectionViewDelegate,UICollectionViewDelegateFlowLayout>

 

@property(strong,nonatomic)UICollectionView *myCollectionV;

@end

static NSString *indentifyVideoTypes = @"indentifyVideoTypes";

 

@implementation VideoTypesController

 

- (void)viewDidLoad {

    [super viewDidLoad];

    self.view.backgroundColor = [UIColor lightGrayColor];

    self.title = @"专家讲座";

    [self navBarVideotypes];

    [self dataOpenstypes];

    [self makeUIVideotypes];

}

 

 

#pragma mark 数据的初始化

-(void)dataOpenstypes{

    

}

-(void)makeUIVideotypes{

    UICollectionViewFlowLayout *flowL = [UICollectionViewFlowLayout new];

    flowL.minimumInteritemSpacing = 0;

    flowL.minimumLineSpacing = 0;

    [flowL setScrollDirection:UICollectionViewScrollDirectionVertical];

    

    

    _myCollectionV = [[UICollectionView alloc]initWithFrame:CGRectMake (10, 0SCREEN_WIDTH-20,SCREEN_HEIGHT) collectionViewLayout:flowL];

    _myCollectionV.delegate =self;

    _myCollectionV.dataSource =self;

    _myCollectionV.backgroundColor = RGB(188, 188, 188);//[UIColor yellowColor];

    _myCollectionV.showsVerticalScrollIndicator = NO;

    [self.view addSubview:_myCollectionV];

    

#pragma mark -- 注册单元格

    [_myCollectionV registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:indentifyVideoTypes];

#pragma mark -- 注册头部视图

    [_myCollectionV registerClass:[MyHeaderView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"HeaderView"];

#pragma mark -- 注册尾部视图

    [_myCollectionV registerClass:[MyFooterView class] forSupplementaryViewOfKind:UICollectionElementKindSectionFooter withReuseIdentifier:@"FooterView"];

}

 

 

#pragma mark --UICollectionView dataSource

//有多少个Section

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView

{

    return 2;

}

 

//每个section有多少个元素

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section

{

    if (section == 0) {

        return 0;

  

    }else{

        return 11;

 

    

    }

    

   

}

//每个单元格的数据

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath

{

    

    

    UICollectionViewCell *cell = (UICollectionViewCell *)[collectionView dequeueReusableCellWithReuseIdentifier:indentifyVideoTypes forIndexPath:indexPath];

    for (UIView *view in cell.contentView.subviews) {

        [view removeFromSuperview];

    }

    cell.backgroundColor = [UIColor purpleColor];

    //    [cell sizeToFit];gzz1110

    [cell.contentView addSubview:[self cellIndex:(int)indexPath.item]];

    return cell;

}

 

 

#pragma mark 自定义item

-(UIView *)cellIndex:(NSInteger)index{

    

    CGFloat widthD = (SCREEN_WIDTH-30)/2;

    CGFloat height = widthD/1.61;

    

    UIView  *viewdd = [[UIView alloc]initWithFrame:CGRectMake(1, 1, widthD-2, height-2)];

    viewdd.backgroundColor = [UIColor whiteColor];

    

    UIImageView *imageViews = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, widthD-2, height-2)];

    imageViews.backgroundColor = [UIColor redColor];

    [viewdd addSubview:imageViews];

    

    UILabel *desLabel = [[UILabel alloc]initWithFrame:CGRectMake(0, CGRectGetMaxY(imageViews.frame)+10, widthD-2, 10)];

    desLabel.textColor = [UIColor blackColor];

    desLabel.numberOfLines=2;

    desLabel.font = [UIFont systemFontOfSize:16];

    [viewdd addSubview:desLabel];

    //    NSString *summary=[newsLIST objectForKey:@"title"];

    desLabel.text=@"大家看法的;快乐亲耳朵是否答复是积极电视剧解决的加减法";

    if (index == 2) {

        desLabel.text=@"大加减法dd答复顶顶顶顶份";

    }

    if (index == 1) {

        desLabel.text=@"大答复顶顶顶顶份";

    }

    [desLabel sizeToFit];

    

    

    UILabel *expertLabel = [[UILabel alloc]initWithFrame:CGRectMake(0, CGRectGetMaxY(imageViews.frame)+10+36+10, 80, 16)];

    expertLabel.textAlignment = NSTextAlignmentLeft;

    expertLabel.textColor = [UIColor lightGrayColor];

    expertLabel.font = [UIFont systemFontOfSize:14];

    expertLabel.text = @"张德来专家";

    [viewdd addSubview:expertLabel];

    expertLabel.backgroundColor = [UIColor yellowColor];

    

    

    UIView *liangView = [[UIView alloc]initWithFrame:CGRectMake(widthD-50, 12, 40, 16)];

    liangView.backgroundColor = [UIColor redColor];

    liangView.centerY = expertLabel.centerY;

    [viewdd addSubview:liangView];

    

    

    NSString *nums = @"123";

    UIImageView *image1 = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, 18, 16)];

    image1.backgroundColor = [UIColor purpleColor];

    [liangView addSubview:image1];

    

    UILabel *label2 = [[UILabel alloc]init];

    label2.frame = CGRectMake(CGRectGetMaxY(image1.frame)+5, 2, 30, 16);

    [liangView addSubview:label2];

    label2.font = [UIFont systemFontOfSize:12];

    label2.text = nums;

    label2.backgroundColor = [UIColor purpleColor];

    [label2 sizeToFit];

    label2.centerY = image1.centerY;

    

    CGFloat liangX = widthD-image1.width-label2.width-15;

    

    liangView.frame = CGRectMake(liangX, liangView.y, image1.width+label2.width+5, liangView.height);

    

    

    expertLabel.frame = CGRectMake(expertLabel.x, expertLabel.y, liangX-5, expertLabel.height);

    

    

    viewdd.frame = CGRectMake(viewdd.frame.origin.x, viewdd.frame.origin.y, viewdd.frame.size.width, CGRectGetMaxY(expertLabel.frame)+10);

    return viewdd;

}

 

//每个cell的大小

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath

{

    

    CGFloat widthD = (SCREEN_WIDTH-30)/2;

    //    CGFloat height = widthD/1.61+36+30+16+16;

    CGFloat height = widthD/1.61+36+30+16;

    return CGSizeMake(widthD, height);

}

 

 

 

 

//点击单元格

-(void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath

{

    MCLog(@"------nsectio---%ld/.item....%ld",indexPath.section,indexPath.item);

}

 

-(CGSize)collectionView:(UICollectionView*)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section

{

   

    return CGSizeMake(self.view.frame.size.width, 0.1);

    

}

 

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section{

    

    return CGSizeMake(self.view.frame.size.width, 10);

    

}

 

////距边界缩放大小

-(UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section

{

    return UIEdgeInsetsMake(0, 0 , 0, 0);//分别为上、左、下、右

    

}

 

 

 

 

 

 

 

 

 

 

 

#pragma mark navbar及返回

-(void)navBarVideotypes{

    UIBarButtonItem *backItem = [[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"gdback3"] originalImage] style:UIBarButtonItemStylePlain target:self action:@selector(backClickVideotype)];

    self.navigationItem.leftBarButtonItem=backItem;

    self.navigationController.interactivePopGestureRecognizer.delegate = nil;

}

 

-(void)backClickVideotype{

    [self.navigationController popViewControllerAnimated:YES];

}

 

 

 

 

 

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

 

/*

#pragma mark - Navigation

 

// In a storyboard-based application, you will often want to do a little preparation before navigation

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {

    // Get the new view controller using [segue destinationViewController].

    // Pass the selected object to the new view controller.

}

*/

 

@end

原文地址:https://www.cnblogs.com/gzz2016/p/6050669.html