live图的选择与展示

TZImagePickerController.xcodeproj/project.pbxproj

@@ -531,7 +531,7 @@
 				TargetAttributes = {
 					900E657B1C2BB8D5003D9A9E = {
 						CreatedOnToolsVersion = 7.2;
-						DevelopmentTeam = 3TA49P2Q58;
+						DevelopmentTeam = 9YHXDAVF4M;
 						ProvisioningStyle = Automatic;
 					};
 					900E65941C2BB8D5003D9A9E = {
@@ -854,7 +854,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = 3TA49P2Q58;
+				DEVELOPMENT_TEAM = 9YHXDAVF4M;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/TZImagePickerController",
@@ -879,7 +879,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = LTFQDC2QVX;
+				DEVELOPMENT_TEAM = 9YHXDAVF4M;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/TZImagePickerController",

TZImagePickerController/TZImagePickerController/TZAssetCell.h

@@ -26,12 +26,14 @@ typedef enum : NSUInteger {
 @property (nonatomic, copy) void (^didSelectPhotoBlock)(BOOL);
 @property (nonatomic, assign) TZAssetCellType type;
 @property (nonatomic, assign) BOOL allowPickingGif;
+@property (nonatomic, assign) BOOL allowPickingLiveImage;
 @property (nonatomic, assign) BOOL allowPickingMultipleVideo;
 @property (nonatomic, copy) NSString *representedAssetIdentifier;
 @property (nonatomic, assign) int32_t imageRequestID;
 
 @property (nonatomic, strong) UIImage *photoSelImage;
 @property (nonatomic, strong) UIImage *photoDefImage;
+@property (nonatomic, strong) UIImageView *toggleLiveImageView;
 
 @property (nonatomic, assign) BOOL showSelectBtn;
 @property (assign, nonatomic) BOOL allowPreview;

TZImagePickerController/TZImagePickerController/TZAssetCell.m

@@ -109,6 +109,8 @@ - (void)setType:(TZAssetCellType)type {
         _selectPhotoButton.hidden = YES;
     }
 
+    _toggleLiveImageView.hidden = YES;
+
     if (type == TZAssetCellTypeVideo) {
         self.bottomView.hidden = NO;
         self.timeLength.text = _model.timeLength;
@@ -121,6 +123,8 @@ - (void)setType:(TZAssetCellType)type {
         self.videoImgView.hidden = YES;
         _timeLength.tz_left = 5;
         _timeLength.textAlignment = NSTextAlignmentLeft;
+    }else if (type == TZAssetCellTypeLivePhoto && self.allowPickingLiveImage) {
+        self.toggleLiveImageView.hidden = NO;
     }
 }
 
@@ -338,7 +342,18 @@ - (UILabel *)indexLabel {
     }
     return _indexLabel;
 }
-
+- (UIImageView *)toggleLiveImageView{
+    if (!_toggleLiveImageView) {
+        UIImage *image = [UIImage tz_imageNamedFromMyBundle:@"photo_livephoto"];
+        if (@available(iOS 13.0, *)) {
+            image = [[UIImage systemImageNamed:@"livephoto"] imageWithTintColor:UIColor.whiteColor renderingMode:UIImageRenderingModeAlwaysOriginal];
+        }
+        _toggleLiveImageView = [[UIImageView alloc]initWithImage:image];
+        _toggleLiveImageView.contentMode = UIViewContentModeScaleAspectFit;
+        [self.contentView addSubview:_toggleLiveImageView];
+    }
+    return _toggleLiveImageView;
+}
 - (TZProgressView *)progressView {
     if (_progressView == nil) {
         _progressView = [[TZProgressView alloc] init];
@@ -365,6 +380,8 @@ - (void)layoutSubviews {
     _indexLabel.frame = _selectImageView.frame;
     _imageView.frame = self.bounds;
 
+    self.toggleLiveImageView.frame = CGRectMake(3, 3, 18, 18);
+
     static CGFloat progressWH = 20;
     CGFloat progressXY = (self.tz_width - progressWH) / 2;
     _progressView.frame = CGRectMake(progressXY, progressXY, progressWH, progressWH);
@@ -381,7 +398,8 @@ - (void)layoutSubviews {
     [self.contentView bringSubviewToFront:_selectPhotoButton];
     [self.contentView bringSubviewToFront:_selectImageView];
     [self.contentView bringSubviewToFront:_indexLabel];
-
+    [self.contentView bringSubviewToFront:_toggleLiveImageView];
+
     if (self.assetCellDidLayoutSubviewsBlock) {
         self.assetCellDidLayoutSubviewsBlock(self, _imageView, _selectImageView, _indexLabel, _bottomView, _timeLength, _videoImgView);
     }

TZImagePickerController/TZImagePickerController/TZAssetModel.h

@@ -26,6 +26,8 @@ typedef enum : NSUInteger {
 @property (nonatomic, assign) TZAssetModelMediaType type;
 @property (nonatomic, copy) NSString *timeLength;
 @property (nonatomic, assign) BOOL iCloudFailed;
+/// 是否使用 Live Photo 模式，默认 YES
+@property (nonatomic, assign) BOOL useLivePhoto;
 
 /// Init a photo dataModel With a PHAsset
 /// 用一个PHAsset实例，初始化一个照片模型

TZImagePickerController/TZImagePickerController/TZAssetModel.m

@@ -16,6 +16,7 @@ + (instancetype)modelWithAsset:(PHAsset *)asset type:(TZAssetModelMediaType)type
     model.asset = asset;
     model.isSelected = NO;
     model.type = type;
+    model.useLivePhoto = (model.type == TZAssetModelMediaTypeLivePhoto ? YES:NO);
     return model;
 }
 

TZImagePickerController/TZImagePickerController/TZImageManager.h

@@ -80,6 +80,9 @@
 // 该方法中，completion只会走一次
 - (PHImageRequestID)getOriginalPhotoDataWithAsset:(PHAsset *)asset completion:(void (^)(NSData *data,NSDictionary *info,BOOL isDegraded))completion;
 - (PHImageRequestID)getOriginalPhotoDataWithAsset:(PHAsset *)asset progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler completion:(void (^)(NSData *data,NSDictionary *info,BOOL isDegraded))completion;
+/// Get livePhoto 获得实况图照片
+- (PHImageRequestID)getLivePhotoWithAsset:(PHAsset *)asset completion:(void (^)(PHLivePhoto *livePhoto, NSDictionary *info))completion  withProgressHandler:(PHAssetImageProgressHandler)phProgressHandler;
+
 
 /// Get Image For VideoURL
 - (UIImage *)getImageWithVideoURL:(NSURL *)videoURL;

TZImagePickerController/TZImagePickerController/TZImageManager.m

@@ -17,6 +17,9 @@ @interface TZImageManager ()
 @end
 
 @implementation TZImageManager
+{
+    PHCachingImageManager *_phCachingImageManager;
+}
 
 CGSize AssetGridThumbnailSize;
 CGFloat TZScreenWidth;
@@ -257,7 +260,8 @@ - (TZAssetModel *)assetModelWithAsset:(PHAsset *)asset allowPickingVideo:(BOOL)a
     if (!allowPickingVideo && type == TZAssetModelMediaTypeVideo) return nil;
     if (!allowPickingImage && type == TZAssetModelMediaTypePhoto) return nil;
     if (!allowPickingImage && type == TZAssetModelMediaTypePhotoGif) return nil;
-
+    if (!allowPickingImage && type == TZAssetModelMediaTypeLivePhoto) return nil;
+
     PHAsset *phAsset = (PHAsset *)asset;
     if (self.hideWhenCanNotSelect) {
         // 过滤掉尺寸不满足要求的图片
@@ -278,7 +282,10 @@ - (TZAssetModelMediaType)getAssetType:(PHAsset *)asset {
     else if (phAsset.mediaType == PHAssetMediaTypeAudio) type = TZAssetModelMediaTypeAudio;
     else if (phAsset.mediaType == PHAssetMediaTypeImage) {
         if (@available(iOS 9.1, *)) {
-            // if (asset.mediaSubtypes == PHAssetMediaSubtypePhotoLive) type = TZAssetModelMediaTypeLivePhoto;
+            // PHAssetMediaSubtype 是一个 位掩码（bitmask）类型，多个值可以 按位“或”组合在一起，判断一个类型是否包含某一项（比如是否包含 Live）时，不能用 ==
+            // asset.mediaSubtypes & PHAssetMediaSubtypePhotoLive 等价于：
+            // 判断 asset.mediaSubtypes 的二进制值中，是否包含 Live Photo（1 << 2，对应二进制位是00000100）
+             if (asset.mediaSubtypes & PHAssetMediaSubtypePhotoLive) type = TZAssetModelMediaTypeLivePhoto;
         }
         // Gif
         if ([[phAsset valueForKey:@"filename"] hasSuffix:@"GIF"]) {
@@ -504,6 +511,31 @@ - (PHImageRequestID)getOriginalPhotoDataWithAsset:(PHAsset *)asset progressHandl
     }];
 }
 
+- (PHImageRequestID)getLivePhotoWithAsset:(PHAsset *)asset completion:(void (^)(PHLivePhoto *livePhoto, NSDictionary *info))completion  withProgressHandler:(PHAssetImageProgressHandler)phProgressHandler{
+    if (!asset) {
+        if (completion) completion(nil, nil);
+        return -1;
+    }
+    if ([[PHCachingImageManager class] instancesRespondToSelector:@selector(requestLivePhotoForAsset:targetSize:contentMode:options:resultHandler:)]) {
+        PHLivePhotoRequestOptions *livePhotoRequestOptions = [[PHLivePhotoRequestOptions alloc] init];
+        livePhotoRequestOptions.networkAccessAllowed = YES; // 允许访问网络
+        livePhotoRequestOptions.progressHandler = phProgressHandler;
+        int32_t imageRequestID = [[[TZImageManager manager] phCachingImageManager]  requestLivePhotoForAsset:asset
+                                                                                targetSize:PHImageManagerMaximumSize
+                                                                               contentMode:PHImageContentModeAspectFit
+                                                                                   options:livePhotoRequestOptions
+                                                                             resultHandler:^(PHLivePhoto * _Nullable livePhoto, NSDictionary * _Nullable info) {
+                                    if (completion) {
+                                        completion(livePhoto, info);
+                                    }
+                                }];
+        return imageRequestID;
+    }else {
+        if (completion) completion(nil, nil);
+        return -1;
+    }
+}
+
 - (UIImage *)getImageWithVideoURL:(NSURL *)videoURL {
     AVURLAsset *asset = [[AVURLAsset alloc] initWithURL:videoURL options:nil];
     if (!asset) {
@@ -1063,6 +1095,13 @@ - (UIImage *)fixOrientation:(UIImage *)aImage {
     return img;
 }
 
+- (PHCachingImageManager *)phCachingImageManager {
+    if (!_phCachingImageManager) {
+        _phCachingImageManager = [[PHCachingImageManager alloc] init];
+    }
+    return _phCachingImageManager;
+}
+
 #pragma clang diagnostic pop
 
 @end

TZImagePickerController/TZImagePickerController/TZImagePickerController.h

@@ -115,6 +115,11 @@
 /// 默认为YES，如果设置为NO,用户将不能选择发送图片
 @property (nonatomic, assign) BOOL allowPickingImage;
 
+/// Default is NO, if set YES, user can picking liveImage.
+/// 默认为NO，如果设置为YES,用户将能选择发送实况图片
+@property (nonatomic, assign) BOOL allowPickingLiveImage;
+
+
 /// Default is YES, if set NO, user can't take picture.
 /// 默认为YES，如果设置为NO, 用户将不能拍摄照片
 @property (nonatomic, assign) BOOL allowTakePicture;
@@ -383,6 +388,7 @@
 + (instancetype)sharedInstance;
 @property (copy, nonatomic) NSString *preferredLanguage;
 @property(nonatomic, assign) BOOL allowPickingImage;
+@property (nonatomic, assign) BOOL allowPickingLiveImage;
 @property (nonatomic, assign) BOOL allowPickingVideo;
 @property (strong, nonatomic) NSBundle *languageBundle;
 @property (assign, nonatomic) BOOL showSelectedIndex;

TZImagePickerController/TZImagePickerController/TZImagePickerController.m

@@ -189,6 +189,7 @@ - (instancetype)initWithMaxImagesCount:(NSInteger)maxImagesCount columnNumber:(N
         self.allowPickingOriginalPhoto = YES;
         self.allowPickingVideo = YES;
         self.allowPickingImage = YES;
+        self.allowPickingLiveImage = YES;
         self.allowTakePicture = YES;
         self.allowTakeVideo = YES;
         self.videoMaximumDuration = 10 * 60;
@@ -521,6 +522,7 @@ - (void)setAllowCrop:(BOOL)allowCrop {
     if (allowCrop) { // 允许裁剪的时候，不能选原图和GIF
         self.allowPickingOriginalPhoto = NO;
         self.allowPickingGif = NO;
+        self.allowPickingLiveImage = NO;
         self.photoWidth = 1200;
         self.photoPreviewMaxWidth = 1200;
     }
@@ -632,6 +634,14 @@ - (void)setAllowPickingImage:(BOOL)allowPickingImage {
     }
 }
 
+- (void)setAllowPickingLiveImage:(BOOL)allowPickingLiveImage{
+    _allowPickingLiveImage = allowPickingLiveImage;
+    [TZImagePickerConfig sharedInstance].allowPickingLiveImage = allowPickingLiveImage;
+    if (!allowPickingLiveImage) {
+        _allowPickingLiveImage = NO;
+    }
+}
+
 - (void)setAllowPickingVideo:(BOOL)allowPickingVideo {
     _allowPickingVideo = allowPickingVideo;
     [TZImagePickerConfig sharedInstance].allowPickingVideo = allowPickingVideo;

TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m

@@ -513,7 +513,13 @@ - (void)doneButtonClick {
                     }
                     [photos replaceObjectAtIndex:i withObject:photo];
                 }
-                if (info)  [infoArr replaceObjectAtIndex:i withObject:info];
+                NSMutableDictionary *infoDict = [NSMutableDictionary dictionary];
+                if (info) {
+                    infoDict = [NSMutableDictionary dictionaryWithDictionary:info];
+                }
+                if (model.type == TZAssetModelMediaTypeLivePhoto && model.useLivePhoto) {
+                    [infoDict setObject:@"1" forKey:@"TZ_LIVEPHOTO_USELIVE"];
+                }
                 [assets replaceObjectAtIndex:i withObject:model.asset];
 
                 for (id item in photos) { if ([item isKindOfClass:[NSNumber class]]) return; }
@@ -636,6 +642,7 @@ - (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cell
         model = _models[indexPath.item - diff];;
     }
     cell.allowPickingGif = tzImagePickerVc.allowPickingGif;
+    cell.allowPickingLiveImage = tzImagePickerVc.allowPickingLiveImage;
     cell.model = model;
     if (model.isSelected && tzImagePickerVc.showSelectedIndex) {
         cell.index = [tzImagePickerVc.selectedAssetIds indexOfObject:model.asset.localIdentifier] + 1;

TZImagePickerController/TZImagePickerController/TZPhotoPreviewCell.h

@@ -7,6 +7,7 @@
 //
 
 #import <UIKit/UIKit.h>
+#import <PhotosUI/PhotosUI.h>
 
 @class TZAssetModel;
 @interface TZAssetPreviewCell : UICollectionViewCell
@@ -74,3 +75,33 @@
 @interface TZGifPreviewCell : TZAssetPreviewCell
 @property (strong, nonatomic) TZPhotoPreviewView *previewView;
 @end
+
+
+@interface TZLivePhotoPreviewCell : TZAssetPreviewCell
+
+@property (nonatomic, strong) UIImageView *imageView;
+@property (nonatomic, strong) UIScrollView *scrollView;
+@property (nonatomic, strong) UIView *imageContainerView;
+@property (nonatomic, strong) TZProgressView *progressView;
+@property (nonatomic, strong) UIImageView *iCloudErrorIcon;
+@property (nonatomic, strong) UILabel *iCloudErrorLabel;
+@property (nonatomic, strong) UIButton *useLivePhotoButton;
+@property (nonatomic, strong) PHLivePhotoView *livePhotoView;
+
+@property (nonatomic, copy) void (^iCloudSyncFailedHandle)(id asset, BOOL isSyncFailed);
+
+@property (nonatomic, strong) id asset;
+@property (nonatomic, strong) PHLivePhoto *livePhoto;
+@property (nonatomic, copy) void (^imageProgressUpdateBlock)(double progress);
+
+@property (nonatomic, assign) int32_t imageRequestID;
+
+@property (nonatomic, assign) BOOL canPlayLivePhoto;
+
+- (void)recoverSubviews;
+
+- (void)prepareForDisplay;
+
+- (void)prepareForHide;
+
+@end