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@@ -7,10 +7,32 @@
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#import "uploadImageOrVideoViewController.h"
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#import <AssetsLibrary/AssetsLibrary.h>
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+#import <AVFoundation/AVFoundation.h>
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+#import "AJPhotoListView.h"
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+#import "AJPhotoGroupView.h"
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+#import "AJPhotoListCell.h"
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-@interface uploadImageOrVideoViewController ()
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+@interface uploadImageOrVideoViewController ()<AJPhotoGroupViewProtocol,UICollectionViewDataSource,UICollectionViewDelegate,UICollectionViewDelegateFlowLayout>
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+
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+@property (strong, nonatomic) AJPhotoGroupView *photoGroupView;
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+@property (strong, nonatomic) UILabel *MytitleLabel;
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+@property (strong, nonatomic) UIImageView *selectTip;
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+@property (nonatomic) BOOL isNotAllowed;
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+@property (strong, nonatomic) UIView *bgMaskView;
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+@property (strong, nonatomic) AJPhotoListView *photoListView;
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+@property (strong, nonatomic) NSMutableArray *assets;
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+@property (strong, nonatomic) NSIndexPath *lastAccessed;
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+
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+//最多选择项
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+@property (nonatomic, assign) NSInteger maximumNumberOfSelection;
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+
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+//最少选择项
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+@property (nonatomic, assign) NSInteger minimumNumberOfSelection;
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+
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+
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+//是否开启多选
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+@property (nonatomic, assign) BOOL multipleSelection;
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-@property (weak, nonatomic) UILabel *titleLabel;
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@end
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@implementation uploadImageOrVideoViewController
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@@ -26,18 +48,401 @@
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[self.navBarBGView setHidden:NO];
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[self initBaselUIFun];
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+
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+ _isNotAllowed = YES;
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+ _maximumNumberOfSelection = 3;
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+ _minimumNumberOfSelection = 0;
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+ _multipleSelection = YES;
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+
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+ if(!_selectionFilter)
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+ {
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+ _selectionFilter = [NSPredicate predicateWithValue:YES];
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+ }
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+ [self checkVideoAccessFun];
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+
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}
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- (void)initBaselUIFun
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{
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+ [self initNavHeadUIFun];
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+
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+ //列表view
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+ [self setupPhotoListView];
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+ //相册分组
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+ [self setupGroupView];
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+}
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+
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+- (void)initNavHeadUIFun
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+{
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//title
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UILabel *titleLabel = [[UILabel alloc] init];
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titleLabel.textAlignment = NSTextAlignmentCenter;
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- titleLabel.textColor = [UIColor whiteColor];
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+ titleLabel.font = [UIFont boldSystemFontOfSize:18.0];
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titleLabel.translatesAutoresizingMaskIntoConstraints = NO;
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[self.navBarBGView addSubview:titleLabel];
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- self.titleLabel = titleLabel;
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+ self.MytitleLabel = titleLabel;
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+
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+ //selectTipImageView
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+ UIImageView *selectTip = [[UIImageView alloc] init];
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+ selectTip.image = [UIImage imageNamed:@"upload_image_arrow"];
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+ selectTip.translatesAutoresizingMaskIntoConstraints = NO;
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+ [self.navBarBGView addSubview:selectTip];
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+ self.selectTip = selectTip;
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+
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+ UIButton *tapBtn = [UIButton buttonWithType:UIButtonTypeCustom];
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+ tapBtn.backgroundColor = [UIColor clearColor];
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+ tapBtn.translatesAutoresizingMaskIntoConstraints = NO;
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+ [tapBtn addTarget:self action:@selector(selectGroupAction:) forControlEvents:UIControlEventTouchUpInside];
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+ [self.navBarBGView addSubview:tapBtn];
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+
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+ [tapBtn mas_makeConstraints:^(MASConstraintMaker *make) {
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+ make.centerX.mas_equalTo(self.navBarBGView.mas_centerX);
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+ make.centerY.mas_equalTo(self.backBtn.mas_centerY);
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+ make.width.mas_equalTo(100);
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+ make.height.mas_equalTo(30);
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+ }];
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+
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+ [self setTitleLabelText:@"所有相片"];
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+}
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+
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+#pragma mark 设置相册标题
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+- (void)setTitleLabelText:(NSString*)title
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+{
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+ CGFloat curWidth = [title boundingRectWithSize:CGSizeMake(SCREEN_W, 30) options:(NSStringDrawingUsesLineFragmentOrigin) attributes:@{NSFontAttributeName:[UIFont boldSystemFontOfSize:18.f]} context:nil].size.width;
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+
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+ self.MytitleLabel.text = title;
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+ curWidth += 20;
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+ //HLog(@"title w:%f",curWidth);
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+ [self.MytitleLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
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+ make.centerX.mas_equalTo(self.navBarBGView.mas_centerX).offset(-10);
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+ make.centerY.mas_equalTo(self.backBtn.mas_centerY);
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+ make.width.mas_equalTo(curWidth);
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+ make.height.mas_equalTo(30);
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+ }];
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+ //self.MytitleLabel.backgroundColor = [UIColor greenColor];
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+
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+ [self.selectTip mas_makeConstraints:^(MASConstraintMaker *make) {
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+ make.left.mas_equalTo(self.MytitleLabel.mas_right).offset(2);
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+ make.centerY.mas_equalTo(self.backBtn.mas_centerY);
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+ make.width.mas_equalTo(15);
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+ make.height.mas_equalTo(15);
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+ }];
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+}
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+
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+#pragma mark 判断手机相册权限
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+- (void)checkVideoAccessFun
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+{
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+ AVAuthorizationStatus authStatus =[AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
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+ //判断摄像头状态是否可用
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+ if(authStatus==AVAuthorizationStatusAuthorized){
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+ _isNotAllowed = NO;
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+ }else{
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+ NSLog(@"未开启相机权限，请前往设置中开启");
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+ [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
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+ if (granted){
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+ self->_isNotAllowed = NO;
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+// mainBlock(^{
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+//
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+// });
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+ }
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+ }];
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+ }
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+}
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+
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+/**
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+ * 照片列表
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+ */
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+- (void)setupPhotoListView {
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+ AJPhotoListView *collectionView = [[AJPhotoListView alloc] init];
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+ collectionView.dataSource = self;
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+ collectionView.delegate = self;
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+ collectionView.translatesAutoresizingMaskIntoConstraints = NO;
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+ [self.view insertSubview:collectionView atIndex:0];
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+ self.photoListView = collectionView;
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+
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+ [collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
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+ make.left.mas_equalTo(0);
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+ make.right.mas_equalTo(0);
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+ make.bottom.mas_equalTo(0);
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+ make.top.equalTo(self.navBarBGView.mas_bottom).offset(0.f);
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+ }];
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+}
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+
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+/**
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+ * 相册
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+ */
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+- (void)setupGroupView {
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+ AJPhotoGroupView *photoGroupView = [[AJPhotoGroupView alloc] init];
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+ photoGroupView.assetsFilter = self.assetsFilter;
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+ photoGroupView.my_delegate = self;
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+ [self.view insertSubview:photoGroupView belowSubview:self.navBarBGView];
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+ self.photoGroupView = photoGroupView;
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+ photoGroupView.hidden = YES;
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+ photoGroupView.translatesAutoresizingMaskIntoConstraints = NO;
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+
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+ [self.photoGroupView setupGroup];
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+
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+ dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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+ [photoGroupView mas_makeConstraints:^(MASConstraintMaker *make) {
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+ make.left.mas_equalTo(0);
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+ make.right.mas_equalTo(0);
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+ make.height.mas_equalTo(60.0*self.photoGroupView.groups.count);
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+ make.top.equalTo(self.navBarBGView.mas_bottom).offset(0.f);
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+ }];
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+ });
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+
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+}
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+
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+#pragma mark - 相册切换
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+- (void)selectGroupAction:(UIButton *)sender {
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+
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+ //无权限
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+ if (self.isNotAllowed) {
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+ return;
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+ }
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+
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+ if (self.photoGroupView.hidden) {
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+ [self bgMaskView];
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+ self.bgMaskView.hidden = NO;
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+ self.photoGroupView.hidden = NO;
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+ [UIView animateWithDuration:0.3 animations:^{
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+ //self.photoGroupView.transform = CGAffineTransformMakeTranslation(0, 360);
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+ self.selectTip.transform = CGAffineTransformMakeRotation(M_PI);
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+ }];
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+ } else {
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+ [self hidenGroupView];
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+ }
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+}
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+
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+- (void)hidenGroupView {
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+ //[self.bgMaskView removeFromSuperview];
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+ self.bgMaskView.hidden = YES;
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+ [UIView animateWithDuration:0.3 animations:^{
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+ //self.photoGroupView.transform = CGAffineTransformIdentity;
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+ self.selectTip.transform = CGAffineTransformIdentity;
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+ }completion:^(BOOL finished) {
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+ self.photoGroupView.hidden = YES;
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+ }];
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+}
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+
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+
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+#pragma mark - 遮罩背景
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+- (UIView *)bgMaskView {
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+ if (_bgMaskView == nil) {
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+ UIView *bgMaskView = [[UIView alloc] init];
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+ bgMaskView.alpha = 0.5;
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+ bgMaskView.translatesAutoresizingMaskIntoConstraints = NO;
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+ bgMaskView.backgroundColor = [UIColor blackColor];
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+ //[self.view insertSubview:bgMaskView aboveSubview:self.photoListView];
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+ [self.view insertSubview:bgMaskView belowSubview:self.photoGroupView];
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+
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+ bgMaskView.userInteractionEnabled = YES;
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+ [bgMaskView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapBgMaskView:)]];
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+ _bgMaskView = bgMaskView;
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+
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+ [bgMaskView mas_makeConstraints:^(MASConstraintMaker *make) {
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+ make.left.mas_equalTo(0);
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+ make.right.mas_equalTo(0);
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+ make.bottom.mas_equalTo(0);
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+ make.top.equalTo(self.navBarBGView.mas_bottom).offset(0.f);
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+ }];
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+ }
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+
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+ return _bgMaskView;
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+}
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+
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+- (void)tapBgMaskView:(UITapGestureRecognizer *)sender {
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+ if (!self.photoGroupView.hidden) {
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+ [self hidenGroupView];
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+ }
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+}
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+
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+
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+#pragma mark - BoPhotoGroupViewProtocol
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+- (void)didSelectGroup:(ALAssetsGroup *)assetsGroup {
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+ [self loadAssets:assetsGroup];
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+ [self setTitleLabelText:[assetsGroup valueForProperty:ALAssetsGroupPropertyName]];
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+ [self hidenGroupView];
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+}
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+
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+//加载图片
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+- (void)loadAssets:(ALAssetsGroup *)assetsGroup {
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+ [self.indexPathsForSelectedItems removeAllObjects];
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+ [self.assets removeAllObjects];
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+
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+ //相机cell
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+ NSMutableArray *tempList = [[NSMutableArray alloc] init];
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+ //默认第一个为相机按钮
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+ //[tempList addObject:[UIImage imageWithContentsOfFile:[[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"BoPhotoPicker.bundle/images/BoAssetsCamera@2x.png"]]];
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+
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+ ALAssetsGroupEnumerationResultsBlock resultsBlock = ^(ALAsset *asset, NSUInteger index, BOOL *stop) {
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+ if (asset) {
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+ [tempList addObject:asset];
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+ } else if (tempList.count > 0) {
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+ //排序
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+ NSArray *sortedList = [tempList sortedArrayUsingComparator:^NSComparisonResult(ALAsset *first, ALAsset *second) {
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+ if ([first isKindOfClass:[UIImage class]]) {
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+ return NSOrderedAscending;
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+ }
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+ id firstData = [first valueForProperty:ALAssetPropertyDate];
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+ id secondData = [second valueForProperty:ALAssetPropertyDate];
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+ return [secondData compare:firstData];//降序
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+ }];
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+ [self.assets addObjectsFromArray:sortedList];
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+
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+ [self.photoListView scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:YES];
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+ [self.photoListView reloadData];
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+ }
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+ };
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+
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+ [assetsGroup enumerateAssetsUsingBlock:resultsBlock];
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+}
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+
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+#pragma mark - uicollectionDelegate
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+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
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+ return self.assets.count;
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+}
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+
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+- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
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+ static NSString *cellIdentifer = @"cell";
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+ AJPhotoListCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:cellIdentifer forIndexPath:indexPath];
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+
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+ BOOL isSelected = [self.indexPathsForSelectedItems containsObject:self.assets[indexPath.row]];
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+ [cell bind:self.assets[indexPath.row] selectionFilter:self.selectionFilter isSelected:isSelected];
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+
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+ KWeakSelf
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+ cell.didClckSelectBut = ^(BOOL isSelect) {
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+ [weakSelf handlCellSelectFunBy:indexPath];
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+ };
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+
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+ return cell;
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+}
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+
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+- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section {
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+ return UIEdgeInsetsMake(5, 5, 5, 5);
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+}
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+
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+- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
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+ CGFloat wh = (collectionView.bounds.size.width - 20)/3.0;
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+ return CGSizeMake(wh, wh);
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+}
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+
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+- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section {
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+ return 5.0;
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}
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+- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section {
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+ return 5.0;
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+}
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+
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+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
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+ AJPhotoListCell *cell = (AJPhotoListCell *)[self.photoListView cellForItemAtIndexPath:indexPath];
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+ ALAsset *asset = self.assets[indexPath.row];
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+
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+ //相机按钮处理
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+// if ([asset isKindOfClass:[UIImage class]] && _delegate && [_delegate respondsToSelector:@selector(photoPickerTapCameraAction:)]) {
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+// [_delegate photoPickerTapCameraAction:self];
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+// return;
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+// }
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+
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+ //单选
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+// if (!self.multipleSelection && self.indexPathsForSelectedItems.count==1) {
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+// //取消上一个选中
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+// NSInteger index = [self.assets indexOfObject:self.indexPathsForSelectedItems[0]];
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+// NSIndexPath *indexPath = [NSIndexPath indexPathForItem:index inSection:0];
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+// AJPhotoListCell *previousCell = (AJPhotoListCell *)[self.photoListView cellForItemAtIndexPath:indexPath];
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+// [previousCell isSelected:NO];
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+// [self.indexPathsForSelectedItems removeAllObjects];
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+//
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+// //选中当前的
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+// [self.indexPathsForSelectedItems addObject:asset];
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+// [cell isSelected:YES];
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+// if (_delegate && [_delegate respondsToSelector:@selector(photoPicker:didDeselectAsset:)])
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+// [_delegate photoPicker:self didDeselectAsset:asset];
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+// return;
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+// }
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+
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+ //超出最大限制
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+// if (self.indexPathsForSelectedItems.count >= self.maximumNumberOfSelection && ![self.indexPathsForSelectedItems containsObject:asset]) {
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+// if (_delegate && [_delegate respondsToSelector:@selector(photoPickerDidMaximum:)])
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+// [_delegate photoPickerDidMaximum:self];
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+// return;
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+// }
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+//
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+// //选择过滤
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+// BOOL selectable = [self.selectionFilter evaluateWithObject:asset];
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+// if (!selectable) {
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+// if (_delegate && [_delegate respondsToSelector:@selector(photoPickerDidSelectionFilter:)])
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+// [_delegate photoPickerDidSelectionFilter:self];
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+// return;
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+// }
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+//
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+// //取消选中
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+// if ([self.indexPathsForSelectedItems containsObject:asset]) {
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+// [self.indexPathsForSelectedItems removeObject:asset];
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+// [cell isSelected:NO];
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+// if (_delegate && [_delegate respondsToSelector:@selector(photoPicker:didDeselectAsset:)])
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+// [_delegate photoPicker:self didDeselectAsset:asset];
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+// return;
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+// }
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+//
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+// //选中
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+// [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
|
huangxiaodong
