PrivateBoxiOS/创维盒子/双子星云手机/Class/Set/uploadFile/uploadImageOrVideoViewController.m

//
//  uploadImageOrVideoViewController.m
//  隐私保护
//
//  Created by xd h on 2023/11/9.
//

#import "uploadImageOrVideoViewController.h"
#import <AssetsLibrary/AssetsLibrary.h>
#import <AVFoundation/AVFoundation.h>
#import "AJPhotoListView.h"
#import "AJPhotoGroupView.h"
#import "AJPhotoListCell.h"

@interface uploadImageOrVideoViewController ()<AJPhotoGroupViewProtocol,UICollectionViewDataSource,UICollectionViewDelegate,UICollectionViewDelegateFlowLayout>

@property (strong, nonatomic) AJPhotoGroupView *photoGroupView;
@property (strong, nonatomic) UILabel *MytitleLabel;
@property (strong, nonatomic) UIImageView *selectTip;
@property (nonatomic) BOOL isNotAllowed;
@property (strong, nonatomic) UIView *bgMaskView;
@property (strong, nonatomic) AJPhotoListView *photoListView;
@property (strong, nonatomic) NSMutableArray *assets;
@property (strong, nonatomic) NSIndexPath *lastAccessed;

//最多选择项
@property (nonatomic, assign) NSInteger maximumNumberOfSelection;

//最少选择项
@property (nonatomic, assign) NSInteger minimumNumberOfSelection;


//是否开启多选
@property (nonatomic, assign) BOOL multipleSelection;

@end

@implementation uploadImageOrVideoViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
    [self.view setBackgroundColor:HWF5F7FAColor];
    
    [self.toolBar setHidden:YES];
    [self.navigationBar setHidden:YES];
    [self.navBarBGView setHidden:NO];
    
    [self initBaselUIFun];
    
    _isNotAllowed = YES;
    _maximumNumberOfSelection = 3;
    _minimumNumberOfSelection = 0;
    _multipleSelection = YES;
    
    if(!_selectionFilter)
    {
        _selectionFilter = [NSPredicate predicateWithValue:YES];
    }
    [self checkVideoAccessFun];
    
}

- (void)initBaselUIFun
{
    [self initNavHeadUIFun];
    
    //列表view
    [self setupPhotoListView];
    //相册分组
    [self setupGroupView];
}

- (void)initNavHeadUIFun
{
    //title
    UILabel *titleLabel = [[UILabel alloc] init];
    titleLabel.textAlignment = NSTextAlignmentCenter;
    titleLabel.font = [UIFont boldSystemFontOfSize:18.0];
    titleLabel.translatesAutoresizingMaskIntoConstraints = NO;
    [self.navBarBGView addSubview:titleLabel];

    self.MytitleLabel = titleLabel;
    
    //selectTipImageView
    UIImageView *selectTip = [[UIImageView alloc] init];
    selectTip.image = [UIImage imageNamed:@"upload_image_arrow"];
    selectTip.translatesAutoresizingMaskIntoConstraints = NO;
    [self.navBarBGView addSubview:selectTip];
    self.selectTip = selectTip;
    
    UIButton *tapBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    tapBtn.backgroundColor = [UIColor clearColor];
    tapBtn.translatesAutoresizingMaskIntoConstraints = NO;
    [tapBtn addTarget:self action:@selector(selectGroupAction:) forControlEvents:UIControlEventTouchUpInside];
    [self.navBarBGView addSubview:tapBtn];
    
    [tapBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(self.navBarBGView.mas_centerX);
        make.centerY.mas_equalTo(self.backBtn.mas_centerY);
        make.width.mas_equalTo(100);
        make.height.mas_equalTo(30);
    }];
    
    [self setTitleLabelText:@"所有相片"];
}

#pragma mark 设置相册标题
- (void)setTitleLabelText:(NSString*)title
{
    CGFloat curWidth = [title boundingRectWithSize:CGSizeMake(SCREEN_W, 30) options:(NSStringDrawingUsesLineFragmentOrigin) attributes:@{NSFontAttributeName:[UIFont boldSystemFontOfSize:18.f]} context:nil].size.width;
    
    self.MytitleLabel.text = title;
    curWidth += 20;
    //HLog(@"title w:%f",curWidth);
    [self.MytitleLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(self.navBarBGView.mas_centerX).offset(-10);
        make.centerY.mas_equalTo(self.backBtn.mas_centerY);
        make.width.mas_equalTo(curWidth);
        make.height.mas_equalTo(30);
    }];
    //self.MytitleLabel.backgroundColor = [UIColor greenColor];
    
    [self.selectTip mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(self.MytitleLabel.mas_right).offset(2);
        make.centerY.mas_equalTo(self.backBtn.mas_centerY);
        make.width.mas_equalTo(15);
        make.height.mas_equalTo(15);
    }];
}

#pragma mark 判断手机相册权限
- (void)checkVideoAccessFun
{
    AVAuthorizationStatus authStatus =[AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
    //判断摄像头状态是否可用
    if(authStatus==AVAuthorizationStatusAuthorized){
        _isNotAllowed = NO;
    }else{
        NSLog(@"未开启相机权限，请前往设置中开启");
        [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
            if (granted){
                self->_isNotAllowed = NO;
//                mainBlock(^{
//
//                });
            }
        }];
    }
}

/**
 *  照片列表
 */
- (void)setupPhotoListView {
    AJPhotoListView *collectionView = [[AJPhotoListView alloc] init];
    collectionView.dataSource = self;
    collectionView.delegate = self;
    collectionView.translatesAutoresizingMaskIntoConstraints = NO;
    [self.view insertSubview:collectionView atIndex:0];
    self.photoListView = collectionView;
    
    [collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0);
        make.right.mas_equalTo(0);
        make.bottom.mas_equalTo(0);
        make.top.equalTo(self.navBarBGView.mas_bottom).offset(0.f);
    }];
}

/**
 *  相册
 */
- (void)setupGroupView {
    AJPhotoGroupView *photoGroupView = [[AJPhotoGroupView alloc] init];
    photoGroupView.assetsFilter = self.assetsFilter;
    photoGroupView.my_delegate = self;
    [self.view insertSubview:photoGroupView belowSubview:self.navBarBGView];
    self.photoGroupView = photoGroupView;
    photoGroupView.hidden = YES;
    photoGroupView.translatesAutoresizingMaskIntoConstraints = NO;
    
    [self.photoGroupView setupGroup];
    
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [photoGroupView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.mas_equalTo(0);
            make.right.mas_equalTo(0);
            make.height.mas_equalTo(60.0*self.photoGroupView.groups.count);
            make.top.equalTo(self.navBarBGView.mas_bottom).offset(0.f);
        }];
    });
    
}

#pragma mark - 相册切换
- (void)selectGroupAction:(UIButton *)sender {
    
    //无权限
    if (self.isNotAllowed) {
        return;
    }

    if (self.photoGroupView.hidden) {
        [self bgMaskView];
        self.bgMaskView.hidden = NO;
        self.photoGroupView.hidden = NO;
        [UIView animateWithDuration:0.3 animations:^{
            //self.photoGroupView.transform = CGAffineTransformMakeTranslation(0, 360);
            self.selectTip.transform = CGAffineTransformMakeRotation(M_PI);
        }];
    } else {
        [self hidenGroupView];
    }
}

- (void)hidenGroupView {
    //[self.bgMaskView removeFromSuperview];
    self.bgMaskView.hidden = YES;
    [UIView animateWithDuration:0.3 animations:^{
        //self.photoGroupView.transform = CGAffineTransformIdentity;
        self.selectTip.transform = CGAffineTransformIdentity;
    }completion:^(BOOL finished) {
        self.photoGroupView.hidden = YES;
    }];
}


#pragma mark - 遮罩背景
- (UIView *)bgMaskView {
    if (_bgMaskView == nil) {
        UIView *bgMaskView = [[UIView alloc] init];
        bgMaskView.alpha = 0.5;
        bgMaskView.translatesAutoresizingMaskIntoConstraints = NO;
        bgMaskView.backgroundColor = [UIColor blackColor];
        //[self.view insertSubview:bgMaskView aboveSubview:self.photoListView];
        [self.view insertSubview:bgMaskView belowSubview:self.photoGroupView];
        
        bgMaskView.userInteractionEnabled = YES;
        [bgMaskView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapBgMaskView:)]];
        _bgMaskView = bgMaskView;
        
        [bgMaskView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.mas_equalTo(0);
            make.right.mas_equalTo(0);
            make.bottom.mas_equalTo(0);
            make.top.equalTo(self.navBarBGView.mas_bottom).offset(0.f);
        }];
    }
   
    return _bgMaskView;
}

- (void)tapBgMaskView:(UITapGestureRecognizer *)sender {
    if (!self.photoGroupView.hidden) {
        [self hidenGroupView];
    }
}


#pragma mark - BoPhotoGroupViewProtocol
- (void)didSelectGroup:(ALAssetsGroup *)assetsGroup {
    [self loadAssets:assetsGroup];
    [self setTitleLabelText:[assetsGroup valueForProperty:ALAssetsGroupPropertyName]];
    [self hidenGroupView];
}

//加载图片
- (void)loadAssets:(ALAssetsGroup *)assetsGroup {
    [self.indexPathsForSelectedItems removeAllObjects];
    [self.assets removeAllObjects];
    
    //相机cell
    NSMutableArray *tempList = [[NSMutableArray alloc] init];
    //默认第一个为相机按钮
    //[tempList addObject:[UIImage imageWithContentsOfFile:[[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"BoPhotoPicker.bundle/images/BoAssetsCamera@2x.png"]]];
    
    ALAssetsGroupEnumerationResultsBlock resultsBlock = ^(ALAsset *asset, NSUInteger index, BOOL *stop) {
        if (asset) {
            [tempList addObject:asset];
        } else if (tempList.count > 0) {
            //排序
            NSArray *sortedList = [tempList sortedArrayUsingComparator:^NSComparisonResult(ALAsset *first, ALAsset *second) {
                if ([first isKindOfClass:[UIImage class]]) {
                    return NSOrderedAscending;
                }
                id firstData = [first valueForProperty:ALAssetPropertyDate];
                id secondData = [second valueForProperty:ALAssetPropertyDate];
                return [secondData compare:firstData];//降序
            }];
            [self.assets addObjectsFromArray:sortedList];
            
            [self.photoListView scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:YES];
            [self.photoListView reloadData];
        }
    };
    
    [assetsGroup enumerateAssetsUsingBlock:resultsBlock];
}

#pragma mark - uicollectionDelegate
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
    return self.assets.count;
}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    static NSString *cellIdentifer = @"cell";
    AJPhotoListCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:cellIdentifer forIndexPath:indexPath];
    
    BOOL isSelected = [self.indexPathsForSelectedItems containsObject:self.assets[indexPath.row]];
    [cell bind:self.assets[indexPath.row] selectionFilter:self.selectionFilter isSelected:isSelected];
    
    KWeakSelf
    cell.didClckSelectBut = ^(BOOL isSelect) {
        [weakSelf handlCellSelectFunBy:indexPath];
    };
    
    return cell;
}

- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section {
    return UIEdgeInsetsMake(5, 5, 5, 5);
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    CGFloat wh = (collectionView.bounds.size.width - 20)/3.0;
    return CGSizeMake(wh, wh);
}

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section {
    return 5.0;
}

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section {
    return 5.0;
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    AJPhotoListCell *cell = (AJPhotoListCell *)[self.photoListView cellForItemAtIndexPath:indexPath];
    ALAsset *asset = self.assets[indexPath.row];
    
    //相机按钮处理
//    if ([asset isKindOfClass:[UIImage class]] && _delegate && [_delegate respondsToSelector:@selector(photoPickerTapCameraAction:)]) {
//        [_delegate photoPickerTapCameraAction:self];
//        return;
//    }
    
    //单选
//    if (!self.multipleSelection && self.indexPathsForSelectedItems.count==1) {
//        //取消上一个选中
//        NSInteger index = [self.assets indexOfObject:self.indexPathsForSelectedItems[0]];
//        NSIndexPath *indexPath = [NSIndexPath indexPathForItem:index inSection:0];
//        AJPhotoListCell *previousCell = (AJPhotoListCell *)[self.photoListView cellForItemAtIndexPath:indexPath];
//        [previousCell isSelected:NO];
//        [self.indexPathsForSelectedItems removeAllObjects];
//
//        //选中当前的
//        [self.indexPathsForSelectedItems addObject:asset];
//        [cell isSelected:YES];
//        if (_delegate && [_delegate respondsToSelector:@selector(photoPicker:didDeselectAsset:)])
//            [_delegate photoPicker:self didDeselectAsset:asset];
//        return;
//    }
    
    //超出最大限制
//    if (self.indexPathsForSelectedItems.count >= self.maximumNumberOfSelection && ![self.indexPathsForSelectedItems containsObject:asset]) {
//        if (_delegate && [_delegate respondsToSelector:@selector(photoPickerDidMaximum:)])
//            [_delegate photoPickerDidMaximum:self];
//        return;
//    }
//
//    //选择过滤
//    BOOL selectable = [self.selectionFilter evaluateWithObject:asset];
//    if (!selectable) {
//        if (_delegate && [_delegate respondsToSelector:@selector(photoPickerDidSelectionFilter:)])
//            [_delegate photoPickerDidSelectionFilter:self];
//        return;
//    }
//
//    //取消选中
//    if ([self.indexPathsForSelectedItems containsObject:asset]) {
//        [self.indexPathsForSelectedItems removeObject:asset];
//        [cell isSelected:NO];
//        if (_delegate && [_delegate respondsToSelector:@selector(photoPicker:didDeselectAsset:)])
//            [_delegate photoPicker:self didDeselectAsset:asset];
//        return;
//    }
//
//    //选中
//    [self.indexPathsForSelectedItems addObject:asset];
//    [cell isSelected:YES];
//    if (_delegate && [_delegate respondsToSelector:@selector(photoPicker:didSelectAsset:)])
//        [_delegate photoPicker:self didSelectAsset:asset];
}

#pragma mark 处理点击选中相关
- (void)handlCellSelectFunBy:(NSIndexPath *)indexPath
{
    AJPhotoListCell *cell = (AJPhotoListCell *)[self.photoListView cellForItemAtIndexPath:indexPath];
    ALAsset *asset = self.assets[indexPath.row];
    
    //超出最大限制
    if (self.indexPathsForSelectedItems.count >= self.maximumNumberOfSelection && ![self.indexPathsForSelectedItems containsObject:asset]) {
        if (_delegate && [_delegate respondsToSelector:@selector(photoPickerDidMaximum:)])
            [_delegate photoPickerDidMaximum:self];
        return;
    }
    
    //选择过滤
    BOOL selectable = [self.selectionFilter evaluateWithObject:asset];
    if (!selectable) {
        if (_delegate && [_delegate respondsToSelector:@selector(photoPickerDidSelectionFilter:)])
            [_delegate photoPickerDidSelectionFilter:self];
        return;
    }
    
    //取消选中
    if ([self.indexPathsForSelectedItems containsObject:asset]) {
        [self.indexPathsForSelectedItems removeObject:asset];
        [cell isSelected:NO];
        if (_delegate && [_delegate respondsToSelector:@selector(photoPicker:didDeselectAsset:)])
            [_delegate photoPicker:self didDeselectAsset:asset];
        return;
    }
    
    //选中
    [self.indexPathsForSelectedItems addObject:asset];
    [cell isSelected:YES];
    if (_delegate && [_delegate respondsToSelector:@selector(photoPicker:didSelectAsset:)])
        [_delegate photoPicker:self didSelectAsset:asset];
}

#pragma mark - getter/setter
- (NSMutableArray *)assets {
    if (!_assets) {
        _assets = [[NSMutableArray alloc] init];
    }
    return _assets;
}

- (NSMutableArray *)indexPathsForSelectedItems {
    if (!_indexPathsForSelectedItems) {
        _indexPathsForSelectedItems = [[NSMutableArray alloc] init];
    }
    return _indexPathsForSelectedItems;
}
@end