从相册选择照片或者视频,拍照片或者视频上传

//
// AddImageRecordingViewController.m
// WXFPTP
//
// Created by apple on 16/9/28.
// Copyright © 2016年 apple. All rights reserved.
//

import "AddImageRecordingViewController.h"

import "Header.h"

import "PictureCollectionViewCell.h"

import "PictureAddCell.h"

import "InterviewReusableView.h"

import

import "ShootVideoViewController.h"

import "AVViewController.h"

import "ALAsset+mExport.h"

import "AddInterModel.h"

import "LookModel.h"

// caches路径

define KCachesPath \

[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0]

typedef void(^finishTranscodingBlock)(NSURL*fileURL);

@interface AddImageRecordingViewController (){

NetWorkTools *netWork;
UIImagePickerController *imagePicker;
AddInterModel *addModel;
LookModel *lookModel;
//请求的次数
NSInteger index;
//是否上传成功
BOOL isUpLoadSuccess;
//选中的照片
id selectImg;
// 加号图片
UIImage *addImg;

}

@property (nonatomic,strong) CustomNavigation *custom;
@property (nonatomic,strong) UIScrollView *scrollView;
@property (nonatomic,strong) NSMutableArray *dataArray;
@property (nonatomic,strong) UIView backView;
/ 信息 */
@property (nonatomic,strong) UILabel *nameLabel;
@property (nonatomic,strong) UILabel *resonLabel;
@property (nonatomic,strong) UILabel addressLabel;
/ collectionView 数组 */
@property (nonatomic,strong) UICollectionView *pictureCollectonView;
@property(nonatomic,strong)NSMutableArray *itemsSectionPictureArray1;
@property(nonatomic,strong)NSMutableArray *itemsSectionPictureArray2;
@property(nonatomic,strong)NSMutableArray *itemsSectionPictureArray3;

@property (nonatomic,strong) NSArray >lookArray;

/* 放大 */
@property (nonatomic,strong) UIView *fangdaView;
@property (nonatomic,strong) UIImageView *fangdaImage;

//选中
@property(nonatomic,assign)NSInteger selectSectionIndex;
//标题
@property(nonatomic,copy)NSArray *titleArray;
//播放
@property(nonatomic,strong)AVPlayer *player;
@property(nonatomic,strong)AVPlayerLayer *layer;

@end

@implementation AddImageRecordingViewController

static NSString *imgID = @"PictureCollectionViewCellImg";
static NSString *MP4ID = @"PictureCollectionViewCellMP4";
static NSString *nibNmae = @"PictureCollectionViewCell";
static NSString *imageServerUrl = @"http://221.204.177.89:8080";
static NSString *imageLocalUrl = @"http://192.168.1.22:8080";

• (void)viewDidLoad {
  [super viewDidLoad];
  // Do any additional setup after loading the view.

  _titleArray=@[@"贫困现状：",@"扶贫过程：",@"脱贫："];
  netWork = [NetWorkTools shareNetWorkTools];
  isUpLoadSuccess = NO;

  self.dataArray = [[NSMutableArray alloc] init];
  self.itemsSectionPictureArray1=[NSMutableArray array];
  self.itemsSectionPictureArray2=[NSMutableArray array];
  self.itemsSectionPictureArray3=[NSMutableArray array];

  addImg = [UIImage imageNamed:@"添加"];

  self.view.backgroundColor = [UIColor whiteColor];
  self.selectSectionIndex = -1;
  //创建导航栏
  [self createNavigation];
  //创建scrollerView
  [self createScrollView];
  //创建数据源
  [self createDataSource];
  //查看图片或者视频
  [self createLookDataSource];
  //创建户主
  [self createHuzhu];
  //创建照片
  [self createPicture];
  //上传
  [self createDownload];
  }

pragma mark -- 上传

-(void)createDownload{

UIButton *downloadBtn = [UIButton createButtonFrame:CGRectMake(0, SCREENHEIGHT - 85, SCREENWIDTH, 40) WithTitle:@"上传" AndWithTitleColor:[UIColor blackColor] AndWithBackGroundColor:[UIColor colorWithRed:0.60f green:0.60f blue:0.60f alpha:1.00f] AndWithTarget:self AndWithSelector:@selector(downloadPicture:)];
downloadBtn.titleLabel.font = [UIFont systemFontOfSize:17];
downloadBtn.titleLabel.textAlignment = NSTextAlignmentCenter;
[self.view addSubview:downloadBtn];

}

-(void)downloadPicture:(UIButton *)btn{

NSDictionary *imgParams = nil;
NSDictionary *MP4Params = nil;
NSString *arrStr;
index = 0;

for (int i = 0; i < self.lookArray.count; i++) {
    NSMutableArray *imgArr = [NSMutableArray array];
    NSMutableArray *mp4Arr = [NSMutableArray array];
    for (int j = 0; j < [self.lookArray[i] count]; j++) {
        id obj = self.lookArray[i][j];
        if ([obj isKindOfClass:[UIImage class]]){
            [imgArr addObject:obj];
            //贫困现状--1，视频是6
        }else if ([obj isKindOfClass:[NSURL class]]){
            [mp4Arr addObject:obj];
            //图片是1，视频是6
        }
    }
    if (imgArr.count > 1) {
        arrStr = [self handelArray:imgArr];
        imgParams = @{@"base":arrStr,@"id":self.IDStr,@"flags":[NSString stringWithFormat:@"%d",i+1]};
        if (!arrStr) {
            continue;
        }
        [self ImageArrayLoadWithParams:imgParams];
    }
    if (mp4Arr.count) {
        arrStr = [self handelArray:mp4Arr];
        MP4Params = @{@"base":arrStr,@"id":self.IDStr,@"flags":@"6"};
        if (!arrStr) {
            continue;
        }
        [self MP4ArrayLoadWithParams:MP4Params];
    }
}

}
//处理数组

• (NSString *)handelArray:(NSArray *)array
  {
  NSMutableArray *tempArr = [NSMutableArray arrayWithCapacity:array.count];

  for (int i=0; i id obj = array[i];
  if ([obj isKindOfClass:[UIImage class]]){
  if (obj == addImg) continue;
  //照片
  NSData *data = UIImageJPEGRepresentation(obj, 0.5f);
  NSString *encodeImgStr = [data base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength];
  [tempArr addObject:encodeImgStr];
  }else if ([obj isKindOfClass:[NSURL class]]){
  //视频
  NSData *videoData = [NSData dataWithContentsOfURL:obj];
  NSString *encodeMP4Str = [videoData base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength];
  [tempArr addObject:encodeMP4Str];
  }
  }
  NSString arrStr = [tempArr componentsJoinedByString:@";"];
  return arrStr;
  }
  //上传视频
  -(void)MP4ArrayLoadWithParams:(NSDictionary)params
  {
  [netWork POST:PLAYURL parameters:params constructingBodyWithBlock:^(id _Nonnull formData) {

    [formData appendPartWithFileURL:[NSURL URLWithString:PLAYURL] name:@"text.mp4" error:nil];
  

  } progress:^(NSProgress * _Nonnull uploadProgress) {

  } success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
  index ++;
  if ([responseObject[@"message"] isEqualToString:@"上传成功"]) {
  isUpLoadSuccess = YES;
  UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"上传成功" preferredStyle:UIAlertControllerStyleAlert];
  [self presentViewController:alert animated:YES completion:nil];
  UIAlertAction *certainAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];
  [alert addAction:certainAction];
  }else{
  isUpLoadSuccess = NO;
  UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"上传失败" preferredStyle:UIAlertControllerStyleAlert];
  [self presentViewController:alert animated:YES completion:nil];
  UIAlertAction *certainAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];
  [alert addAction:certainAction];
  }

    NSLog(@"Success: %@", responseObject);
  

  } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {

  }];
  }
  //上传图片
  -(void)ImageArrayLoadWithParams:(NSDictionary*)params
  {
  [netWork POST:INTERVIEW_UPDOWNLOADURL parameters:params constructingBodyWithBlock:^(id _Nonnull formData) {

    [formData appendPartWithFileURL:[NSURL URLWithString:INTERVIEW_UPDOWNLOADURL] name:@"text.png" error:nil];
  

  } progress:^(NSProgress * _Nonnull uploadProgress) {

  } success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
  index ++;
  if ([responseObject[@"message"] isEqualToString:@"上传成功"]) {
  isUpLoadSuccess = YES;
  UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"上传成功" preferredStyle:UIAlertControllerStyleAlert];
  [self presentViewController:alert animated:YES completion:nil];
  UIAlertAction *certainAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];
  [alert addAction:certainAction];
  }else{
  isUpLoadSuccess = NO;
  UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"上传失败" preferredStyle:UIAlertControllerStyleAlert];
  [self presentViewController:alert animated:YES completion:nil];
  UIAlertAction *certainAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];
  [alert addAction:certainAction];
  }

    NSLog(@"Success: %@", responseObject);
  

  } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {

  }];
  }

pragma mark -- 创建照片

-(void)createPicture{

UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc]init];
layout.itemSize = CGSizeMake(75, 75);
layout.minimumInteritemSpacing = 0;
layout.minimumLineSpacing = 5; //上下的间距 可以设置0看下效果
layout.sectionInset = UIEdgeInsetsMake(0.f, 5, 5.f, 5);

//创建 UICollectionView
self.pictureCollectonView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, self.backView.bottom + 5, self.view.w,  SCREENHEIGHT - self.backView.bottom - 40 - 49) collectionViewLayout:layout];

[self.pictureCollectonView registerNib:[UINib nibWithNibName:nibNmae bundle:nil] forCellWithReuseIdentifier:imgID];
[self.pictureCollectonView registerNib:[UINib nibWithNibName:nibNmae bundle:nil] forCellWithReuseIdentifier:MP4ID];

[self.pictureCollectonView registerClass:[InterviewReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"ReusableView"];

self.pictureCollectonView.backgroundColor = [UIColor whiteColor];
self.pictureCollectonView.delegate = self;
self.pictureCollectonView.dataSource = self;
[self.scrollView addSubview:self.pictureCollectonView];

CGFloat contentHeight = self.pictureCollectonView.bottom >= SCREENHEIGHT ? self.pictureCollectonView.bottom : SCREENHEIGHT ;
self.scrollView.contentSize = CGSizeMake(SCREENWIDTH, contentHeight + 100);

}

pragma mark collectionViewDelegate

-(NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
{
//section数量
return 3;
}

• (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
  {
  //数据数量
  return [self.lookArray[section] count];
  }
• (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
  {
  //此处就是自定义好的cell
  PictureCollectionViewCell *cell = [self handleCellwithIndexPath:indexPath withCollectionView:collectionView];
  return cell;
  }
  -(void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
  {
  self.selectSectionIndex = indexPath.section;
  selectImg = nil;
  [self clickCellWithIndexPath:indexPath];
  }

pragma mark - 点击cell

• (void)clickCellWithIndexPath:(NSIndexPath *)indexPath
  {
  id data = self.lookArray[indexPath.section][indexPath.row];
  if ([data isKindOfClass:[LookModel class]]) {
  LookModel *model = (LookModel *)data;
  // 后台数据
  BOOL result = [model.fileName hasSuffix:@"mp4"];
  if (result) {
  // 视频
  NSString *medioPath = [NSString stringWithFormat:@"%@%@",imageLocalUrl,model.filePath];
  AVViewController *VC = [[AVViewController alloc]init];
  VC.videoURL = [NSURL URLWithString:medioPath];
  [self.navigationController pushViewController:VC animated:YES];
  }else{
  // 照片
  NSString *imgPath = [NSString stringWithFormat:@"%@%@",imageLocalUrl,model.filePath];
  selectImg = imgPath;
  [self selectPhoto];
  }
  }else{
  // 选择的数据
  if ([data isKindOfClass:[NSURL class]]) {
  NSLog(@"1111----视频");
  AVViewController *VC = [[AVViewController alloc]init];
  VC.videoURL = (NSURL *)data;
  [self.navigationController pushViewController:VC animated:YES];
  }else{

        NSData *resultData = UIImagePNGRepresentation((UIImage *)data);
        NSData *addData = UIImagePNGRepresentation(addImg);
        if ([resultData isEqual:addData]) {
            // 点击了加号
            [self selectPhoto];
        }
        selectImg = (UIImage *)data;
    }
  

  }
  }

pragma mark - 处理cell

• (PictureCollectionViewCell *)handleCellwithIndexPath:(NSIndexPath *)indexPath withCollectionView:(UICollectionView *)collectionView
  {
  PictureCollectionViewCell *cell;
  id data = self.lookArray[indexPath.section][indexPath.row];
  cell.removeBtn.hidden = NO;
  if ([data isKindOfClass:[LookModel class]]) {
  LookModel *model = (LookModel *)data;
  // 后台加载的数据
  BOOL result = [model.fileName hasSuffix:@"mp4"];
  if (result) {
  // 视频
  NSString *medioPath = [NSString stringWithFormat:@"%@%@",imageLocalUrl,model.filePath];
  cell = [collectionView dequeueReusableCellWithReuseIdentifier:MP4ID forIndexPath:indexPath];
  AVPlayer *player = [AVPlayer playerWithURL:[NSURL URLWithString:medioPath]];
  // 4.添加AVPlayerLayer
  AVPlayerLayer *layer = [AVPlayerLayer playerLayerWithPlayer: player];
  layer.frame = cell.imageView.bounds;
  [cell.imageView.layer addSublayer:layer];

    }else{
        // 照片
        NSString *imgPath = [NSString stringWithFormat:@"%@%@",imageLocalUrl,model.filePath];
        cell = [collectionView dequeueReusableCellWithReuseIdentifier:imgID forIndexPath:indexPath];
        [cell.imageView setImageWithURL: [NSURL URLWithString:imgPath]];
    }
  

  }else{
  // 选择的数据
  if ([data isKindOfClass:[UIImage class]]) {
  cell = [collectionView dequeueReusableCellWithReuseIdentifier:imgID forIndexPath:indexPath];
  cell.imageView.image = (UIImage *)data;
  cell.removeBtn.hidden = NO;
  NSData *resultData = UIImagePNGRepresentation((UIImage *)data);
  NSData *addData = UIImagePNGRepresentation(addImg);
  if ([resultData isEqual:addData]) {
  cell.removeBtn.hidden = YES;
  }

    }else{
        cell = [collectionView dequeueReusableCellWithReuseIdentifier:MP4ID forIndexPath:indexPath];
        cell.removeBtn.hidden = NO;
        self.player = [AVPlayer playerWithURL:(NSURL *)data];
        // 4.添加AVPlayerLayer
        AVPlayerLayer *layer = [AVPlayerLayer playerLayerWithPlayer:_player];
        self.layer = layer;
        [self.layer player];
        layer.frame = cell.imageView.bounds;
        [cell.imageView.layer addSublayer:layer];
    }
  

  }
  // 删除按钮
  cell.cellIndexPath = indexPath;
  __weak typeof(self)weakSelf=self;
  [cell setCellBtnClick:^(NSIndexPath *selectIndex){
  NSLog(@"---点击了删除按钮");
  if ([data isKindOfClass:[LookModel class]]) {
  // 调后台数据
  NSLog(@"删除后台数据");
  [weakSelf createRemoveDataSource:(LookModel *)data withIndex:indexPath];
  }else{
  // 直接删除对应位置的数据
  [weakSelf.lookArray[selectIndex.section] removeObjectAtIndex: selectIndex.row];
  [weakSelf.pictureCollectonView reloadSections:[NSIndexSet indexSetWithIndex:weakSelf.selectSectionIndex]];
  }
  }];

  return cell;
  }

• (void)selectPhoto
  {
  UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"添加照片" message:nil preferredStyle:UIAlertControllerStyleActionSheet];
  [alert addAction:[UIAlertAction actionWithTitle:@"打开照相机" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action){
  //选择照相机
  [self takePhoto];
  }]];
  [alert addAction:[UIAlertAction actionWithTitle:@"从相册选择" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
  //选择相册
  [self LocalPhoto];
  }]];
  if (self.selectSectionIndex == 0) {
  [alert addAction:[UIAlertAction actionWithTitle:@"拍摄视频" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
  //视频
  [self ShootVideo];
  }]];
  }
  [alert addAction:[UIAlertAction actionWithTitle:@"查看大图" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
  //查看大图
  [self LookBigImage:selectImg];
  }]];
  [alert addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:nil]];
  [self presentViewController:alert animated:YES completion:nil];
  }

pragma mark -- 照相机

• (void)takePhoto
  {
  UIImagePickerControllerSourceType sourcType = UIImagePickerControllerSourceTypeCamera;
  if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
  imagePicker = [[UIImagePickerController alloc]init];
  imagePicker.delegate = self;
  imagePicker.sourceType = sourcType;
  [self presentViewController:imagePicker animated:YES completion:nil];

  }else{
  UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:nil preferredStyle:UIAlertControllerStyleActionSheet];
  [alert addAction:[UIAlertAction actionWithTitle:@"无法调取相机，请检查" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {

    }]];
    [alert addAction:[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleCancel handler:nil]];
    [self presentViewController:alert animated:YES completion:nil];
    return;
  

  }
  }

pragma mark - 照片选择代理方法

• (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
  {
  NSString *mediaType=[info objectForKey:UIImagePickerControllerMediaType];
  if ([mediaType isEqualToString:(NSString *)kUTTypeImage]) {//如果是拍照
  UIImage *image;
  //如果允许编辑则获得编辑后的照片，否则获取原始照片
  // 1. 获取编辑后的照片
  switch (picker.sourceType) {
  case UIImagePickerControllerSourceTypeCamera:
  image = info[@"UIImagePickerControllerOriginalImage"];

            break;
        case UIImagePickerControllerSourceTypePhotoLibrary:
            image = info[@"UIImagePickerControllerEditedImage"];
            break;
        default:
            break;
    }
    if (image) {
        [self addImage:image];
    }
  

  }
  // 3. 关闭照片选择控制器
  [self dismissViewControllerAnimated:YES completion:nil];
  [self.pictureCollectonView reloadSections:[NSIndexSet indexSetWithIndex:self.selectSectionIndex]];
  }

pragma mark - 添加照片进数组

• (void)addImage:(id)data
  {
  int i = 0;
  for (UIImage *image in self.lookArray[self.selectSectionIndex]) {
  if (image == addImg) {
  [self.lookArray[self.selectSectionIndex] removeObjectAtIndex:i];
  }
  i ++;
  }
  [self.lookArray[self.selectSectionIndex] addObject:data];
  [self.lookArray[self.selectSectionIndex] addObject:addImg];
  }

pragma mark -- 相册

• (void)LocalPhoto
  {
  NSInteger maxImageCount = 10;

  maxImageCount -= [self.lookArray[self.selectSectionIndex] count];

  ELCImagePickerController *elcPicker = [[ELCImagePickerController alloc] initImagePicker];
  elcPicker.maximumImagesCount = maxImageCount; //选择图像的最大数量设置为9
  elcPicker.returnsOriginalImage = NO; //只返回fullScreenImage,不是fullResolutionImage
  elcPicker.returnsImage = YES; //如果是的 返回UIimage。如果没有,只返回资产位置信息
  elcPicker.onOrder = YES; //对多个图像选择、显示和返回的顺序选择图像
  // elcPicker.mediaTypes = @[(NSString *)kUTTypeImage]; //支持图片和电影类型
  elcPicker.imagePickerDelegate = self;
  [self presentViewController:elcPicker animated:YES completion:nil];
  }
  //相册

• (void)elcImagePickerController:(ELCImagePickerController *)picker didFinishPickingMediaWithInfo:(NSArray *)info
  {
  __weak typeof(self)weakSelf=self;
  for (NSDictionary *dict in info) {

    if ([dict objectForKey:UIImagePickerControllerMediaType] == ALAssetTypePhoto){
        if ([dict objectForKey:UIImagePickerControllerOriginalImage]){
            //把图片取出来放到数组里面
            UIImage* image=[dict objectForKey:UIImagePickerControllerOriginalImage];
  

// [self.lookArray[self.selectSectionIndex] addObject:image];
[self addImage:image];
}
}else if ([dict objectForKey:UIImagePickerControllerMediaType] == ALAssetTypeVideo){
if ([dict objectForKey:UIImagePickerControllerReferenceURL]){
//把视频取出来放到数组里面
NSURL *videoUrl =[dict objectForKey:UIImagePickerControllerReferenceURL];
[weakSelf videoWithUrl:videoUrl withFileName:@"videoName.mp4" finish:^(NSURL *filePath) {
[weakSelf addImage:filePath];
NSLog(@"----%@",videoUrl);
dispatch_async(dispatch_get_main_queue(), ^{

                    [weakSelf.pictureCollectonView reloadSections:[NSIndexSet indexSetWithIndex:self.selectSectionIndex]];
                });
            }];
        }
    }
}
[self dismissViewControllerAnimated:YES completion:nil];
[self.pictureCollectonView reloadSections:[NSIndexSet indexSetWithIndex:self.selectSectionIndex]];

}

// MARK: -- 将原始视频的URL转化为NSData数据,写入沙盒

• (void)videoWithUrl:(NSURL *)url withFileName:(NSString *)fileName finish:(finishTranscodingBlock) finishTranscoding
  {
  // 解析一下,为什么视频不像图片一样一次性开辟本身大小的内存写入?
  // 想想,如果1个视频有1G多,难道直接开辟1G多的空间大小来写?
  ALAssetsLibrary *assetLibrary = [[ALAssetsLibrary alloc] init];
  dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
  if (url) {
  [assetLibrary assetForURL:url resultBlock:^(ALAsset *asset) {
  ALAssetRepresentation *rep = [asset defaultRepresentation];
  NSString * videoPath = [KCachesPath stringByAppendingPathComponent:fileName];

            if ( [[NSFileManager defaultManager] fileExistsAtPath:videoPath]) {
                
                [[NSFileManager defaultManager] removeItemAtPath:videoPath error:nil];
            }
            char const *cvideoPath = [videoPath UTF8String];
            FILE *file = fopen(cvideoPath, "a+");
            if (file) {
                const int bufferSize = 1024 * 1024;
                // 初始化一个1M的buffer
                Byte *buffer = (Byte*)malloc(bufferSize);
                NSUInteger read = 0, offset = 0, written = 0;
                NSError* err = nil;
                if (rep.size != 0)
                {
                    do {
                        read = [rep getBytes:buffer fromOffset:offset length:bufferSize error:&err];
                        written = fwrite(buffer, sizeof(char), read, file);
                        offset += read;
                    } while (read != 0 && !err);//没到结尾，没出错，ok继续
                }
                // 释放缓冲区，关闭文件
                free(buffer);
                buffer = NULL;
                fclose(file);
                file = NULL;
                
                finishTranscoding([NSURL fileURLWithPath:videoPath]);
            }
        } failureBlock:nil];
    }
  

  });
  }
  -(void)elcImagePickerControllerDidCancel:(ELCImagePickerController *)picker{
  NSLog(@"取消");

  [self dismissViewControllerAnimated:YES completion:nil];
  }

• (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath
  {
  InterviewReusableView *headReusableView;
  //此处是headerView
  if (kind == UICollectionElementKindSectionHeader) {
  headReusableView = [collectionView dequeueReusableSupplementaryViewOfKind:kind withReuseIdentifier:@"ReusableView" forIndexPath:indexPath];

    UILabel *titLeLab=nil;
    for (UIView *view in [headReusableView subviews]) {
        if ([view isKindOfClass:[UILabel class]]) {
            titLeLab=(UILabel *)view;
        }
    }
    if (!titLeLab) {
        titLeLab=[[UILabel alloc]initWithFrame:headReusableView.bounds];
    }
    [headReusableView addSubview:titLeLab];
    
    titLeLab.text = self.titleArray[indexPath.section];
  

  }
  return headReusableView;
  }
  //执行的 headerView 代理 返回 headerView 的高度

• (CGSize)collectionView:(UICollectionView )collectionView layout:(UICollectionViewLayout)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section
  {
  return CGSizeMake(SCREENWIDTH, 30);
  }

pragma mark -- 拍视频

-(void)ShootVideo{

NSLog(@"录制视频");
ShootVideoViewController *vc = [[ShootVideoViewController alloc]init];
vc.finshBlock = ^(NSURL *url){
    if (!url) {
        return ;
    }
    [self.lookArray[self.selectSectionIndex] addObject:url];
    [self.pictureCollectonView reloadSections:[NSIndexSet indexSetWithIndex:self.selectSectionIndex]];
};
[self.navigationController pushViewController:vc animated:YES];

}

pragma mark -- 查看大图

-(void)LookBigImage:(id)image{

if (!image)return;
self.fangdaView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, SCREENWIDTH, SCREENHEIGHT)];
[self.fangdaView setBackgroundColor:[UIColor blackColor]];
[self.view addSubview:self.fangdaView];
//创建显示图像的视图
self.fangdaImage = [[UIImageView alloc] initWithFrame:CGRectMake(0, SCREENHEIGHT / 2 - 200, SCREENWIDTH, 300)];
//要显示的图片，即要放大的图片
[self.fangdaView addSubview:self.fangdaImage];
self.fangdaImage.userInteractionEnabled = YES;
//添加点击手势（即点击图片后退出全屏）
UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(closeView)];
[self.fangdaImage addGestureRecognizer:tapGesture];
if ([image isKindOfClass:[UIImage class]]) {
    self.fangdaImage.image = image;
}else{
    [self.fangdaImage setImageWithURL:[NSURL URLWithString:(NSString *)image]];
}

}

-(void)closeView{
[self.fangdaView removeFromSuperview];
}

pragma mark -- 创建户主

-(void)createHuzhu{

self.backView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, SCREENWIDTH, 70)];
// self.backView.backgroundColor = [UIColor cyanColor];
[self.scrollView addSubview:self.backView];

//户主姓名
self.nameLabel = [UILabel createLabelFrame:CGRectMake(5, 5, (SCREENWIDTH - 10) / 2, 30) withText:@"户主姓名：" AndWithFont:[UIFont systemFontOfSize:16] AndWithTextColor:nil AndWithBackgroundColor:[UIColor whiteColor] AndWithTextAlignment:NSTextAlignmentLeft];
[self.backView addSubview:self.nameLabel];

//家庭人口
self.resonLabel = [UILabel createLabelFrame:CGRectMake(self.nameLabel.right + 10, 5, self.nameLabel.w, 30) withText:@"致贫原因：" AndWithFont:[UIFont systemFontOfSize:16] AndWithTextColor:nil AndWithBackgroundColor:[UIColor whiteColor] AndWithTextAlignment:NSTextAlignmentLeft];
[self.backView addSubview:self.resonLabel];

//家庭住址
self.addressLabel = [UILabel createLabelFrame:CGRectMake(5, self.nameLabel.bottom + 5, SCREENWIDTH, 30) withText:@"家庭住址：" AndWithFont:[UIFont systemFontOfSize:16] AndWithTextColor:nil AndWithBackgroundColor:[UIColor whiteColor] AndWithTextAlignment:NSTextAlignmentLeft];
[self.backView addSubview:self.addressLabel];

}

pragma mark -- 创建数据源

-(void)createDataSource{

NSDictionary *params = @{@"id":self.IDStr};

[SVProgressHUD show];
[netWork loadDataWithURL:ADDINTERVIEW_URL andParams:params requestType:Get finfishBlock:^(id result, NSError *error) {
    if (!error) {
        [SVProgressHUD dismiss];
        [self.dataArray removeAllObjects];
        
        for (NSDictionary *dic in result[@"rows"]) {
            
            addModel = [AddInterModel AddInterModelWithDict:dic];
            addModel.Id = dic[@"id"];
            [self.dataArray addObject:addModel];
        }
        self.nameLabel.text = [NSString stringWithFormat:@"户主姓名：%@",addModel.huzhu];
        self.resonLabel.text = [NSString stringWithFormat:@"致贫原因：%@",addModel.yuanyin];
        self.addressLabel.text = [NSString stringWithFormat:@"家庭地址：%@",addModel.dizhi];
    }else{
        [SVProgressHUD showErrorWithStatus:@"加载失败..." duration:1.0];
        NSLog(@"errorerror===%@",error);
    }
}];

}

pragma mark - 清除数据

• (void)clearData
  {
  // [self.lookArray removeAllObjects];
  [self.itemsSectionPictureArray1 removeAllObjects];
  [self.itemsSectionPictureArray2 removeAllObjects];
  [self.itemsSectionPictureArray3 removeAllObjects];
  }
  // MARK: -- 查看图片或者视频
  -(void)createLookDataSource{

  NSDictionary *params = @{@"id":self.IDStr};

  [[NetWorkTools shareNetWorkTools] loadDataWithURL:LOOK_URL andParams:params requestType:Post finfishBlock:^(id result, NSError *error) {
  if (!error) {
  NSMutableArray *arrM = [NSMutableArray arrayWithCapacity:3];
  [self clearData];
  for (NSDictionary *dic in result[@"rows"]) {
  lookModel = [LookModel LookModelWithDict:dic];
  if ([lookModel.flg isEqualToString:@"2"]) {
  [self.itemsSectionPictureArray2 addObject:lookModel];
  }else if ([lookModel.flg isEqualToString:@"3"]){
  [self.itemsSectionPictureArray3 addObject:lookModel];
  }else if ([lookModel.flg isEqualToString:@"1"] || [lookModel.flg isEqualToString:@"6"]){
  [self.itemsSectionPictureArray1 addObject:lookModel];
  }
  }
  if (!self.itemsSectionPictureArray1.count) {
  [self.itemsSectionPictureArray1 addObject:addImg];
  }
  if (!self.itemsSectionPictureArray2.count) {
  [self.itemsSectionPictureArray2 addObject:addImg];
  }
  if (!self.itemsSectionPictureArray3.count) {
  [self.itemsSectionPictureArray3 addObject:addImg];
  }
  [arrM addObject:self.itemsSectionPictureArray1];
  [arrM addObject:self.itemsSectionPictureArray2];
  [arrM addObject:self.itemsSectionPictureArray3];
  self.lookArray = arrM.copy;
  // 就这里使用全局刷新
  [self.pictureCollectonView reloadData];
  }else{
  NSLog(@"errorerror===%@",error);
  }
  }];
  }

// MARK: -- 删除图片或者视频
-(void)createRemoveDataSource:(LookModel *)model withIndex:(NSIndexPath *)indexPath{

//id -- 如果是删除图片就传图片id,如果是删除视频就传视频id,flag根据查看的flg传
NSLog(@"xiaoxiao----%@",model.removeParams);
[[NetWorkTools shareNetWorkTools] loadDataWithURL:REMOVE_URL andParams:model.removeParams requestType:Post finfishBlock:^(id result, NSError *error) {
    if (!error) {
        if ([result[@"message"] isEqualToString:@"删除成功"]) {
            
            [self.lookArray[indexPath.section] removeObjectAtIndex:indexPath.row];
            if (![self.lookArray[indexPath.section] count]) {
                //删完了
                [self.lookArray[indexPath.section] addObject:addImg];
            }
            [self.pictureCollectonView reloadSections:[NSIndexSet indexSetWithIndex:indexPath.section]];
        }else{
            UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"删除失败" preferredStyle:UIAlertControllerStyleAlert];
            [self presentViewController:alert animated:YES completion:nil];
            UIAlertAction *certainAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];
            [alert addAction:certainAction];
        }
        NSLog(@"删除--%@",result);
        
    }else{
        
        NSLog(@"errorerror===%@",error);
    }
}];

}

pragma mark --UIScrollView

-(void)createScrollView{
// 1.创建UIScrollView
self.scrollView = [[UIScrollView alloc] init];
self.scrollView.frame = CGRectMake(0, self.custom.h, SCREENWIDTH, SCREENHEIGHT - 64);
// 隐藏水平滚动条
self.scrollView.showsHorizontalScrollIndicator = YES;
self.scrollView.showsVerticalScrollIndicator = YES;
[self.view addSubview:self.scrollView];
}

pragma mark -- 创建导航栏

-(void)createNavigation{

self.custom = [[CustomNavigation alloc] initWithFrame:CGRectMake(0, 0, SCREENWIDTH, 64)];
self.custom.titleLabel.text = @"影像拍摄";
[self.custom.backBtn addTarget:self action:@selector(backPop:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:self.custom];

}
-(void)backPop:(UIButton *)btn{

[self.navigationController popViewControllerAnimated:YES];
[SVProgressHUD dismiss];

}

@end