add iOS 视频时间、占位图

index.js

@@ -133,7 +133,8 @@ export default {
             allowPickingGif: true,
             allowPickingImage: false,
             allowPickingMultipleVideo: true,
-            videoMaximumDuration: 20
+            videoMaximumDuration: 20,
+            ...options
         };
         RNSyanImagePicker.openVideoPicker(optionObj, callback)
     }

ios/RNSyanImagePicker.m

@@ -164,6 +164,14 @@ RCT_EXPORT_METHOD(openVideoPicker:(NSDictionary *)options callback:(RCTResponseS
                 if (asset.mediaType == PHAssetMediaTypeVideo) {
                     video[@"type"] = @"video";
                 }
+                video[@"duration"] = @(asset.duration);
+                NSData *imageData = UIImagePNGRepresentation(photos[i]);
+                NSString *fileName = [NSString stringWithFormat:@"%@.png", [[NSUUID UUID] UUIDString]];
+                [self createDir];
+                NSString *filePath = [NSString stringWithFormat:@"%@ImageCaches/%@", NSTemporaryDirectory(), fileName];
+                if ([imageData writeToFile:filePath atomically:YES]) {
+                    video[@"coverUri"] = filePath;
+                }
                 [selectArray addObject:video];
                 if(selectArray.count == assets.count) {
                     callback(@[[NSNull null], selectArray]);
@@ -183,16 +191,24 @@ RCT_EXPORT_METHOD(openVideoPicker:(NSDictionary *)options callback:(RCTResponseS
         [weakPicker showProgressHUD];
         [[TZImageManager manager] getVideoOutputPathWithAsset:asset presetName:AVAssetExportPreset640x480 success:^(NSString *outputPath) {
             NSLog(@"视频导出到本地完成,沙盒路径为:%@",outputPath);
-            NSMutableDictionary *photo = [NSMutableDictionary dictionary];
-            photo[@"uri"] = outputPath;
-            photo[@"fileName"] = [asset valueForKey:@"filename"];
+            NSMutableDictionary *video = [NSMutableDictionary dictionary];
+            video[@"uri"] = outputPath;
+            video[@"fileName"] = [asset valueForKey:@"filename"];
             PHAssetResource *resource = [[PHAssetResource assetResourcesForAsset:asset] firstObject];
             long long size = [[resource valueForKey:@"fileSize"] longLongValue];
-            photo[@"size"] = @(size);
+            video[@"size"] = @(size);
             if (asset.mediaType == PHAssetMediaTypeVideo) {
-                photo[@"type"] = @"video";
+                video[@"type"] = @"video";
+            }
+            video[@"duration"] = @(asset.duration);
+            NSData *imageData = UIImagePNGRepresentation(coverImage);
+            NSString *fileName = [NSString stringWithFormat:@"%@.png", [[NSUUID UUID] UUIDString]];
+            [self createDir];
+            NSString *filePath = [NSString stringWithFormat:@"%@ImageCaches/%@", NSTemporaryDirectory(), fileName];
+            if ([imageData writeToFile:filePath atomically:YES]) {
+                video[@"coverUri"] = filePath;
             }
-            callback(@[[NSNull null], @[photo]]);
+            callback(@[[NSNull null], @[video]]);
             [weakPicker dismissViewControllerAnimated:YES completion:nil];
             [weakPicker hideProgressHUD];
         } failure:^(NSString *errorMessage, NSError *error) {

ios/TZImagePickerController/TZAssetCell.h

@@ -35,6 +35,7 @@ typedef enum : NSUInteger {
 
 @property (nonatomic, assign) BOOL showSelectBtn;
 @property (assign, nonatomic) BOOL allowPreview;
+@property (assign, nonatomic) BOOL useCachedImage;
 
 @property (nonatomic, copy) void (^assetCellDidSetModelBlock)(TZAssetCell *cell, UIImageView *imageView, UIImageView *selectImageView, UILabel *indexLabel, UIView *bottomView, UILabel *timeLength, UIImageView *videoImgView);
 @property (nonatomic, copy) void (^assetCellDidLayoutSubviewsBlock)(TZAssetCell *cell, UIImageView *imageView, UIImageView *selectImageView, UILabel *indexLabel, UIView *bottomView, UILabel *timeLength, UIImageView *videoImgView);

ios/TZImagePickerController/TZAssetCell.m

@@ -28,19 +28,18 @@
 
 @implementation TZAssetCell
 
-- (instancetype)initWithFrame:(CGRect)frame {
-    self = [super initWithFrame:frame];
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(reload:) name:@"TZ_PHOTO_PICKER_RELOAD_NOTIFICATION" object:nil];
-    return self;
-}
-
 - (void)setModel:(TZAssetModel *)model {
     _model = model;
     self.representedAssetIdentifier = model.asset.localIdentifier;
+    if (self.useCachedImage && model.cachedImage) {
+        self.imageView.image = model.cachedImage;
+    } else {
+        self.model.cachedImage = nil;
         int32_t imageRequestID = [[TZImageManager manager] getPhotoWithAsset:model.asset photoWidth:self.tz_width completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
             // Set the cell's thumbnail image if it's still showing the same asset.
             if ([self.representedAssetIdentifier isEqualToString:model.asset.localIdentifier]) {
                 self.imageView.image = photo;
+                self.model.cachedImage = photo;
             } else {
                 // NSLog(@"this cell is showing other asset");
                 [[PHImageManager defaultManager] cancelImageRequest:self.imageRequestID];
@@ -55,6 +54,7 @@
             // NSLog(@"cancelImageRequest %d",self.imageRequestID);
         }
         self.imageRequestID = imageRequestID;
+    }
     self.selectPhotoButton.selected = model.isSelected;
     self.selectImageView.image = self.selectPhotoButton.isSelected ? self.photoSelImage : self.photoDefImage;
     self.indexLabel.hidden = !self.selectPhotoButton.isSelected;
@@ -73,6 +73,10 @@
     } else {
         [self cancelBigImageRequest];
     }
+    if (model.needOscillatoryAnimation) {
+        [UIView showOscillatoryAnimationWithLayer:self.selectImageView.layer type:TZOscillatoryAnimationToBigger];
+    }
+    model.needOscillatoryAnimation = NO;
     [self setNeedsLayout];
     
     if (self.assetCellDidSetModelBlock) {
@@ -140,7 +144,9 @@
     }
     self.selectImageView.image = sender.isSelected ? self.photoSelImage : self.photoDefImage;
     if (sender.isSelected) {
+        if (![TZImagePickerConfig sharedInstance].showSelectedIndex && ![TZImagePickerConfig sharedInstance].showPhotoCannotSelectLayer) {
             [UIView showOscillatoryAnimationWithLayer:_selectImageView.layer type:TZOscillatoryAnimationToBigger];
+        }
         // 用户选中了该图片，提前获取一下大图
         [self requestBigImage];
     } else { // 取消选中，取消大图的获取
@@ -179,8 +185,7 @@
                 [self hideProgressView];
             }
         } else {
-            // 快速连续点几次，会EXC_BAD_ACCESS...
-            // *stop = YES;
+            *stop = YES;
             [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
             [self cancelBigImageRequest];
         }
@@ -194,22 +199,6 @@
     [self hideProgressView];
 }
 
-#pragma mark - Notification
-
-- (void)reload:(NSNotification *)noti {
-    TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)noti.object;
-    if (self.model.isSelected && tzImagePickerVc.showSelectedIndex) {
-        self.index = [tzImagePickerVc.selectedAssetIds indexOfObject:self.model.asset.localIdentifier] + 1;
-    }
-    self.indexLabel.hidden = !self.selectPhotoButton.isSelected;
-    if (tzImagePickerVc.selectedModels.count >= tzImagePickerVc.maxImagesCount && tzImagePickerVc.showPhotoCannotSelectLayer && !self.model.isSelected) {
-        self.cannotSelectLayerButton.backgroundColor = tzImagePickerVc.cannotSelectLayerColor;
-        self.cannotSelectLayerButton.hidden = NO;
-    } else {
-        self.cannotSelectLayerButton.hidden = YES;
-    }
-}
-
 #pragma mark - Lazy load
 
 - (UIButton *)selectPhotoButton {
@@ -270,7 +259,7 @@
 - (UIImageView *)videoImgView {
     if (_videoImgView == nil) {
         UIImageView *videoImgView = [[UIImageView alloc] init];
-        [videoImgView setImage:[UIImage tz_imageNamedFromMyBundle:@"VideoSendIcon"]];
+        [videoImgView setImage:[UIImage imageNamedFromMyBundle:@"VideoSendIcon"]];
         [self.bottomView addSubview:videoImgView];
         _videoImgView = videoImgView;
     }
@@ -349,10 +338,6 @@
     }
 }
 
-- (void)dealloc {
-    [[NSNotificationCenter defaultCenter] removeObserver:self];
-}
-
 @end
 
 @interface TZAlbumCell ()

ios/TZImagePickerController/TZAssetModel.h

@@ -23,7 +23,9 @@ typedef enum : NSUInteger {
 @property (nonatomic, strong) PHAsset *asset;
 @property (nonatomic, assign) BOOL isSelected;      ///< The select status of a photo, default is No
 @property (nonatomic, assign) TZAssetModelMediaType type;
+@property (assign, nonatomic) BOOL needOscillatoryAnimation;
 @property (nonatomic, copy) NSString *timeLength;
+@property (strong, nonatomic) UIImage *cachedImage;
 
 /// Init a photo dataModel With a PHAsset
 /// 用一个PHAsset实例，初始化一个照片模型

ios/TZImagePickerController/TZImageManager.h

@@ -58,22 +58,21 @@
 - (void)getAssetFromFetchResult:(PHFetchResult *)result atIndex:(NSInteger)index allowPickingVideo:(BOOL)allowPickingVideo allowPickingImage:(BOOL)allowPickingImage completion:(void (^)(TZAssetModel *model))completion;
 
 /// Get photo 获得照片
-- (PHImageRequestID)getPostImageWithAlbumModel:(TZAlbumModel *)model completion:(void (^)(UIImage *postImage))completion;
+- (void)getPostImageWithAlbumModel:(TZAlbumModel *)model completion:(void (^)(UIImage *postImage))completion;
 
-- (PHImageRequestID)getPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
-- (PHImageRequestID)getPhotoWithAsset:(PHAsset *)asset photoWidth:(CGFloat)photoWidth completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
-- (PHImageRequestID)getPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler networkAccessAllowed:(BOOL)networkAccessAllowed;
-- (PHImageRequestID)getPhotoWithAsset:(PHAsset *)asset photoWidth:(CGFloat)photoWidth completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler networkAccessAllowed:(BOOL)networkAccessAllowed;
-- (PHImageRequestID)requestImageDataForAsset:(PHAsset *)asset completion:(void (^)(NSData *imageData, NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler;
+- (int32_t)getPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
+- (int32_t)getPhotoWithAsset:(PHAsset *)asset photoWidth:(CGFloat)photoWidth completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
+- (int32_t)getPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler networkAccessAllowed:(BOOL)networkAccessAllowed;
+- (int32_t)getPhotoWithAsset:(PHAsset *)asset photoWidth:(CGFloat)photoWidth completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler networkAccessAllowed:(BOOL)networkAccessAllowed;
+- (int32_t)requestImageDataForAsset:(PHAsset *)asset completion:(void (^)(NSData *imageData, NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler;
 
 /// Get full Image 获取原图
 /// 如下两个方法completion一般会调多次，一般会先返回缩略图，再返回原图(详见方法内部使用的系统API的说明)，如果info[PHImageResultIsDegradedKey] 为 YES，则表明当前返回的是缩略图，否则是原图。
-- (PHImageRequestID)getOriginalPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info))completion;
-- (PHImageRequestID)getOriginalPhotoWithAsset:(PHAsset *)asset newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
-- (PHImageRequestID)getOriginalPhotoWithAsset:(PHAsset *)asset progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
+- (void)getOriginalPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info))completion;
+- (void)getOriginalPhotoWithAsset:(PHAsset *)asset newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
 // 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;
+- (void)getOriginalPhotoDataWithAsset:(PHAsset *)asset completion:(void (^)(NSData *data,NSDictionary *info,BOOL isDegraded))completion;
+- (void)getOriginalPhotoDataWithAsset:(PHAsset *)asset progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler completion:(void (^)(NSData *data,NSDictionary *info,BOOL isDegraded))completion;
 
 /// Save photo 保存照片
 - (void)savePhotoWithImage:(UIImage *)image completion:(void (^)(PHAsset *asset, NSError *error))completion;

ios/TZImagePickerController/TZImageManager.m

@@ -142,9 +142,9 @@ static dispatch_once_t onceToken;
             // 有可能是PHCollectionList类的的对象，过滤掉
             if (![collection isKindOfClass:[PHAssetCollection class]]) continue;
             // 过滤空相册
-            if (collection.estimatedAssetCount <= 0 && ![self isCameraRollAlbum:collection]) continue;
+            if (collection.estimatedAssetCount <= 0) continue;
             PHFetchResult *fetchResult = [PHAsset fetchAssetsInAssetCollection:collection options:option];
-            if (fetchResult.count < 1 && ![self isCameraRollAlbum:collection]) continue;
+            if (fetchResult.count < 1) continue;
             
             if ([self.pickerDelegate respondsToSelector:@selector(isAlbumCanSelect:result:)]) {
                 if (![self.pickerDelegate isAlbumCanSelect:collection.localizedTitle result:fetchResult]) {
@@ -161,9 +161,7 @@ static dispatch_once_t onceToken;
             }
         }
     }
-    if (completion) {
-        completion(albumArr);
-    }
+    if (completion && albumArr.count > 0) completion(albumArr);
 }
 
 #pragma mark - Get Assets
@@ -303,7 +301,7 @@ static dispatch_once_t onceToken;
 #pragma mark - Get Photo
 
 /// Get photo 获得照片本身
-- (PHImageRequestID)getPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *, NSDictionary *, BOOL isDegraded))completion {
+- (int32_t)getPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *, NSDictionary *, BOOL isDegraded))completion {
     CGFloat fullScreenWidth = TZScreenWidth;
     if (fullScreenWidth > _photoPreviewMaxWidth) {
         fullScreenWidth = _photoPreviewMaxWidth;
@@ -311,11 +309,11 @@ static dispatch_once_t onceToken;
     return [self getPhotoWithAsset:asset photoWidth:fullScreenWidth completion:completion progressHandler:nil networkAccessAllowed:YES];
 }
 
-- (PHImageRequestID)getPhotoWithAsset:(PHAsset *)asset photoWidth:(CGFloat)photoWidth completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion {
+- (int32_t)getPhotoWithAsset:(PHAsset *)asset photoWidth:(CGFloat)photoWidth completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion {
     return [self getPhotoWithAsset:asset photoWidth:photoWidth completion:completion progressHandler:nil networkAccessAllowed:YES];
 }
 
-- (PHImageRequestID)getPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler networkAccessAllowed:(BOOL)networkAccessAllowed {
+- (int32_t)getPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler networkAccessAllowed:(BOOL)networkAccessAllowed {
     CGFloat fullScreenWidth = TZScreenWidth;
     if (_photoPreviewMaxWidth > 0 && fullScreenWidth > _photoPreviewMaxWidth) {
         fullScreenWidth = _photoPreviewMaxWidth;
@@ -323,7 +321,7 @@ static dispatch_once_t onceToken;
     return [self getPhotoWithAsset:asset photoWidth:fullScreenWidth completion:completion progressHandler:progressHandler networkAccessAllowed:networkAccessAllowed];
 }
 
-- (PHImageRequestID)requestImageDataForAsset:(PHAsset *)asset completion:(void (^)(NSData *imageData, NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler {
+- (int32_t)requestImageDataForAsset:(PHAsset *)asset completion:(void (^)(NSData *imageData, NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler {
     PHImageRequestOptions *options = [[PHImageRequestOptions alloc] init];
     options.progressHandler = ^(double progress, NSError *error, BOOL *stop, NSDictionary *info) {
         dispatch_async(dispatch_get_main_queue(), ^{
@@ -340,14 +338,14 @@ static dispatch_once_t onceToken;
     return imageRequestID;
 }
 
-- (PHImageRequestID)getPhotoWithAsset:(PHAsset *)asset photoWidth:(CGFloat)photoWidth completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler networkAccessAllowed:(BOOL)networkAccessAllowed {
+- (int32_t)getPhotoWithAsset:(PHAsset *)asset photoWidth:(CGFloat)photoWidth completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler networkAccessAllowed:(BOOL)networkAccessAllowed {
     CGSize imageSize;
     if (photoWidth < TZScreenWidth && photoWidth < _photoPreviewMaxWidth) {
         imageSize = AssetGridThumbnailSize;
     } else {
         PHAsset *phAsset = (PHAsset *)asset;
         CGFloat aspectRatio = phAsset.pixelWidth / (CGFloat)phAsset.pixelHeight;
-        CGFloat pixelWidth = photoWidth * TZScreenScale;
+        CGFloat pixelWidth = photoWidth * TZScreenScale * 1.5;
         // 超宽图片
         if (aspectRatio > 1.8) {
             pixelWidth = pixelWidth * aspectRatio;
@@ -403,37 +401,30 @@ static dispatch_once_t onceToken;
 }
 
 /// Get postImage / 获取封面图
-- (PHImageRequestID)getPostImageWithAlbumModel:(TZAlbumModel *)model completion:(void (^)(UIImage *))completion {
+- (void)getPostImageWithAlbumModel:(TZAlbumModel *)model completion:(void (^)(UIImage *))completion {
     id asset = [model.result lastObject];
     if (!self.sortAscendingByModificationDate) {
         asset = [model.result firstObject];
     }
-    return [[TZImageManager manager] getPhotoWithAsset:asset photoWidth:80 completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
+    [[TZImageManager manager] getPhotoWithAsset:asset photoWidth:80 completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
         if (completion) completion(photo);
     }];
 }
 
 /// Get Original Photo / 获取原图
-- (PHImageRequestID)getOriginalPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info))completion {
-   return [self getOriginalPhotoWithAsset:asset newCompletion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
+- (void)getOriginalPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info))completion {
+    [self getOriginalPhotoWithAsset:asset newCompletion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
         if (completion) {
             completion(photo,info);
         }
     }];
 }
 
-- (PHImageRequestID)getOriginalPhotoWithAsset:(PHAsset *)asset newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion {
-    return [self getOriginalPhotoWithAsset:asset progressHandler:nil newCompletion:completion];
-}
-
-- (PHImageRequestID)getOriginalPhotoWithAsset:(PHAsset *)asset progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion {
+- (void)getOriginalPhotoWithAsset:(PHAsset *)asset newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion {
     PHImageRequestOptions *option = [[PHImageRequestOptions alloc]init];
     option.networkAccessAllowed = YES;
-    if (progressHandler) {
-        [option setProgressHandler:progressHandler];
-    }
     option.resizeMode = PHImageRequestOptionsResizeModeFast;
-    return [[PHImageManager defaultManager] requestImageForAsset:asset targetSize:PHImageManagerMaximumSize contentMode:PHImageContentModeAspectFit options:option resultHandler:^(UIImage *result, NSDictionary *info) {
+    [[PHImageManager defaultManager] requestImageForAsset:asset targetSize:PHImageManagerMaximumSize contentMode:PHImageContentModeAspectFit options:option resultHandler:^(UIImage *result, NSDictionary *info) {
         BOOL downloadFinined = (![[info objectForKey:PHImageCancelledKey] boolValue] && ![info objectForKey:PHImageErrorKey]);
         if (downloadFinined && result) {
             result = [self fixOrientation:result];
@@ -443,11 +434,11 @@ static dispatch_once_t onceToken;
     }];
 }
 
-- (PHImageRequestID)getOriginalPhotoDataWithAsset:(PHAsset *)asset completion:(void (^)(NSData *data,NSDictionary *info,BOOL isDegraded))completion {
-    return [self getOriginalPhotoDataWithAsset:asset progressHandler:nil completion:completion];
+- (void)getOriginalPhotoDataWithAsset:(PHAsset *)asset completion:(void (^)(NSData *data,NSDictionary *info,BOOL isDegraded))completion {
+    [self getOriginalPhotoDataWithAsset:asset progressHandler:nil completion: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 {
+- (void)getOriginalPhotoDataWithAsset:(PHAsset *)asset progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler completion:(void (^)(NSData *data,NSDictionary *info,BOOL isDegraded))completion {
     PHImageRequestOptions *option = [[PHImageRequestOptions alloc] init];
     option.networkAccessAllowed = YES;
     if ([[asset valueForKey:@"filename"] hasSuffix:@"GIF"]) {
@@ -456,7 +447,7 @@ static dispatch_once_t onceToken;
     }
     [option setProgressHandler:progressHandler];
     option.deliveryMode = PHImageRequestOptionsDeliveryModeHighQualityFormat;
-    return [[PHImageManager defaultManager] requestImageDataForAsset:asset options:option resultHandler:^(NSData *imageData, NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info) {
+    [[PHImageManager defaultManager] requestImageDataForAsset:asset options:option resultHandler:^(NSData *imageData, NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info) {
         BOOL downloadFinined = (![[info objectForKey:PHImageCancelledKey] boolValue] && ![info objectForKey:PHImageErrorKey]);
         if (downloadFinined && imageData) {
             if (completion) completion(imageData,info,NO);
@@ -581,12 +572,10 @@ static dispatch_once_t onceToken;
     // You can compress the resolution to lower. Or you can support more higher resolution.
     if ([presets containsObject:presetName]) {
         AVAssetExportSession *session = [[AVAssetExportSession alloc] initWithAsset:videoAsset presetName:presetName];
+        
         NSDateFormatter *formater = [[NSDateFormatter alloc] init];
         [formater setDateFormat:@"yyyy-MM-dd-HH:mm:ss-SSS"];
-        NSString *outputPath = [NSHomeDirectory() stringByAppendingFormat:@"/tmp/video-%@.mp4", [formater stringFromDate:[NSDate date]]];
-        if (videoAsset.URL && videoAsset.URL.lastPathComponent) {
-            outputPath = [outputPath stringByReplacingOccurrencesOfString:@".mp4" withString:[NSString stringWithFormat:@"-%@", videoAsset.URL.lastPathComponent]];
-        }
+        NSString *outputPath = [NSHomeDirectory() stringByAppendingFormat:@"/tmp/output-%@.mp4", [formater stringFromDate:[NSDate date]]];
         // NSLog(@"video outputPath = %@",outputPath);
         session.outputURL = [NSURL fileURLWithPath:outputPath];
         

ios/TZImagePickerController/TZImagePickerController.bundle/Root.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>StringsTable</key>
+	<string>Root</string>
+	<key>PreferenceSpecifiers</key>
+	<array>
+		<dict>
+			<key>Type</key>
+			<string>PSGroupSpecifier</string>
+			<key>Title</key>
+			<string>Group</string>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSTextFieldSpecifier</string>
+			<key>Title</key>
+			<string>Name</string>
+			<key>Key</key>
+			<string>name_preference</string>
+			<key>DefaultValue</key>
+			<string></string>
+			<key>IsSecure</key>
+			<false/>
+			<key>KeyboardType</key>
+			<string>Alphabet</string>
+			<key>AutocapitalizationType</key>
+			<string>None</string>
+			<key>AutocorrectionType</key>
+			<string>No</string>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>Enabled</string>
+			<key>Key</key>
+			<string>enabled_preference</string>
+			<key>DefaultValue</key>
+			<true/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSSliderSpecifier</string>
+			<key>Key</key>
+			<string>slider_preference</string>
+			<key>DefaultValue</key>
+			<real>0.5</real>
+			<key>MinimumValue</key>
+			<integer>0</integer>
+			<key>MaximumValue</key>
+			<integer>1</integer>
+			<key>MinimumValueImage</key>
+			<string></string>
+			<key>MaximumValueImage</key>
+			<string></string>
+		</dict>
+	</array>
+</dict>
+</plist>

ios/TZImagePickerController/TZImagePickerController.bundle/en.lproj/Localizable.strings

 "OK" = "OK";

ios/TZImagePickerController/TZImagePickerController.bundle/vi.lproj/Localizable.strings

@@ -9,7 +9,6 @@
 "Preview" = "Xem trước";
 "Full image" = "Hình gốc";
 "Processing..." = "Đang xử lý...";
-"No Photos or Videos" = "Không có ảnh hoặc video";
 "Can not use camera" = "Máy chụp hình không khả dụng";
 "Synchronizing photos from iCloud" = "Đang đồng bộ hình ảnh từ ICloud";
 "Can not choose both video and photo" = "Trong lúc chọn hình ảnh không cùng lúc chọn video";

ios/TZImagePickerController/TZImagePickerController.bundle/zh-Hans.lproj/Localizable.strings

 "OK" = "确定";

ios/TZImagePickerController/TZImagePickerController.bundle/zh-Hant.lproj/Localizable.strings

 "OK" = "確定";

ios/TZImagePickerController/TZImagePickerController.h

@@ -4,7 +4,7 @@
 //
 //  Created by 谭真 on 15/12/24.
 //  Copyright © 2015年 谭真. All rights reserved.
-//  version 3.1.9 - 2019.01.14
+//  version 3.0.9 - 2018.10.09
 //  更多信息，请前往项目的github地址：https://github.com/banchichen/TZImagePickerController
 
 /*
@@ -127,8 +127,8 @@
 /// Default is white color with 0.8 alpha;
 @property (strong, nonatomic) UIColor *cannotSelectLayerColor;
 
-/// Default is YES, if set NO, the result photo will be scaled to photoWidth pixel width. The photoWidth default is 828px
-/// 默认是YES，如果设置为NO，内部会缩放图片到photoWidth像素宽
+/// Default is No, if set YES, the result photo will not be scaled to photoWidth pixel width. The photoWidth default is 828px
+/// 默认是NO，如果设置为YES，内部不会缩放图片到photoWidth像素宽
 @property (assign, nonatomic) BOOL notScaleImage;
 
 /// 默认是NO，如果设置为YES，导出视频时会修正转向（慎重设为YES，可能导致部分安卓下拍的视频导出失败）
@@ -230,11 +230,26 @@
 #pragma mark -
 - (void)cancelButtonClick;
 
-// For method annotations, see the corresponding method in TZImagePickerControllerDelegate / 方法注释见TZImagePickerControllerDelegate中对应方法
+// The picker should dismiss itself; when it dismissed these handle will be called.
+// You can also set autoDismiss to NO, then the picker don't dismiss itself.
+// If isOriginalPhoto is YES, user picked the original photo.
+// You can get original photo with asset, by the method [[TZImageManager manager] getOriginalPhotoWithAsset:completion:].
+// The UIImage Object in photos default width is 828px, you can set it by photoWidth property.
+// 这个照片选择器会自己dismiss，当选择器dismiss的时候，会执行下面的handle
+// 你也可以设置autoDismiss属性为NO，选择器就不会自己dismis了
+// 如果isSelectOriginalPhoto为YES，表明用户选择了原图
+// 你可以通过一个asset获得原图，通过这个方法：[[TZImageManager manager] getOriginalPhotoWithAsset:completion:]
+// photos数组里的UIImage对象，默认是828像素宽，你可以通过设置photoWidth属性的值来改变它
 @property (nonatomic, copy) void (^didFinishPickingPhotosHandle)(NSArray<UIImage *> *photos,NSArray *assets,BOOL isSelectOriginalPhoto);
 @property (nonatomic, copy) void (^didFinishPickingPhotosWithInfosHandle)(NSArray<UIImage *> *photos,NSArray *assets,BOOL isSelectOriginalPhoto,NSArray<NSDictionary *> *infos);
 @property (nonatomic, copy) void (^imagePickerControllerDidCancelHandle)(void);
+
+// If user picking a video, this handle will be called.
+// 如果用户选择了一个视频，下面的handle会被执行
 @property (nonatomic, copy) void (^didFinishPickingVideoHandle)(UIImage *coverImage,PHAsset *asset);
+
+// If user picking a gif image, this callback will be called.
+// 如果用户选择了一个gif图片，下面的handle会被执行
 @property (nonatomic, copy) void (^didFinishPickingGifImageHandle)(UIImage *animatedImage,id sourceAssets);
 
 @property (nonatomic, weak) id<TZImagePickerControllerDelegate> pickerDelegate;
@@ -244,30 +259,27 @@
 
 @protocol TZImagePickerControllerDelegate <NSObject>
 @optional
-// The picker should dismiss itself; when it dismissed these callback will be called.
+// The picker should dismiss itself; when it dismissed these handle will be called.
 // You can also set autoDismiss to NO, then the picker don't dismiss itself.
 // If isOriginalPhoto is YES, user picked the original photo.
 // You can get original photo with asset, by the method [[TZImageManager manager] getOriginalPhotoWithAsset:completion:].
 // The UIImage Object in photos default width is 828px, you can set it by photoWidth property.
-// 这个照片选择器会自己dismiss，当选择器dismiss的时候，会执行下面的代理方法
+// 这个照片选择器会自己dismiss，当选择器dismiss的时候，会执行下面的handle
 // 你也可以设置autoDismiss属性为NO，选择器就不会自己dismis了
 // 如果isSelectOriginalPhoto为YES，表明用户选择了原图
 // 你可以通过一个asset获得原图，通过这个方法：[[TZImageManager manager] getOriginalPhotoWithAsset:completion:]
 // photos数组里的UIImage对象，默认是828像素宽，你可以通过设置photoWidth属性的值来改变它
 - (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingPhotos:(NSArray<UIImage *> *)photos sourceAssets:(NSArray *)assets isSelectOriginalPhoto:(BOOL)isSelectOriginalPhoto;
 - (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingPhotos:(NSArray<UIImage *> *)photos sourceAssets:(NSArray *)assets isSelectOriginalPhoto:(BOOL)isSelectOriginalPhoto infos:(NSArray<NSDictionary *> *)infos;
+//- (void)imagePickerControllerDidCancel:(TZImagePickerController *)picker __attribute__((deprecated("Use -tz_imagePickerControllerDidCancel:.")));
 - (void)tz_imagePickerControllerDidCancel:(TZImagePickerController *)picker;
 
-// If user picking a video and allowPickingMultipleVideo is NO, this callback will be called.
-// If allowPickingMultipleVideo is YES, will call imagePickerController:didFinishPickingPhotos:sourceAssets:isSelectOriginalPhoto:
-// 如果用户选择了一个视频且allowPickingMultipleVideo是NO，下面的代理方法会被执行
-// 如果allowPickingMultipleVideo是YES，将会调用imagePickerController:didFinishPickingPhotos:sourceAssets:isSelectOriginalPhoto:
+// If user picking a video, this callback will be called.
+// 如果用户选择了一个视频，下面的handle会被执行
 - (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingVideo:(UIImage *)coverImage sourceAssets:(PHAsset *)asset;
 
-// If user picking a gif image and allowPickingMultipleVideo is NO, this callback will be called.
-// If allowPickingMultipleVideo is YES, will call imagePickerController:didFinishPickingPhotos:sourceAssets:isSelectOriginalPhoto:
-// 如果用户选择了一个gif图片且allowPickingMultipleVideo是NO，下面的代理方法会被执行
-// 如果allowPickingMultipleVideo是YES，将会调用imagePickerController:didFinishPickingPhotos:sourceAssets:isSelectOriginalPhoto:
+// If user picking a gif image, this callback will be called.
+// 如果用户选择了一个gif图片，下面的handle会被执行
 - (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingGifImage:(UIImage *)animatedImage sourceAssets:(PHAsset *)asset;
 
 // Decide album show or not't
@@ -288,7 +300,7 @@
 
 
 @interface UIImage (MyBundle)
-+ (UIImage *)tz_imageNamedFromMyBundle:(NSString *)name;
++ (UIImage *)imageNamedFromMyBundle:(NSString *)name;
 @end
 
 
@@ -297,7 +309,7 @@
 + (CGFloat)tz_statusBarHeight;
 // 获得Info.plist数据字典
 + (NSDictionary *)tz_getInfoDictionary;
-+ (BOOL)tz_isRightToLeftLayout;
++ (BOOL)isRightToLeftLayout;
 @end
 
 

ios/TZImagePickerController/TZImagePickerController.m

@@ -4,7 +4,7 @@
 //
 //  Created by 谭真 on 15/12/24.
 //  Copyright © 2015年 谭真. All rights reserved.
-//  version 3.1.9 - 2019.01.14
+//  version 3.0.9 - 2018.10.09
 //  更多信息，请前往项目的github地址：https://github.com/banchichen/TZImagePickerController
 
 #import "TZImagePickerController.h"
@@ -235,7 +235,6 @@
     self = [super initWithRootViewController:previewVc];
     if (self) {
         self.maxImagesCount = 1;
-        self.allowPickingImage = YES;
         self.allowCrop = YES;
         self.selectedAssets = [NSMutableArray arrayWithArray:@[asset]];
         [self configDefaultSetting];
@@ -291,37 +290,37 @@
 
 - (void)setTakePictureImageName:(NSString *)takePictureImageName {
     _takePictureImageName = takePictureImageName;
-    _takePictureImage = [UIImage tz_imageNamedFromMyBundle:takePictureImageName];
+    _takePictureImage = [UIImage imageNamedFromMyBundle:takePictureImageName];
 }
 
 - (void)setPhotoSelImageName:(NSString *)photoSelImageName {
     _photoSelImageName = photoSelImageName;
-    _photoSelImage = [UIImage tz_imageNamedFromMyBundle:photoSelImageName];
+    _photoSelImage = [UIImage imageNamedFromMyBundle:photoSelImageName];
 }
 
 - (void)setPhotoDefImageName:(NSString *)photoDefImageName {
     _photoDefImageName = photoDefImageName;
-    _photoDefImage = [UIImage tz_imageNamedFromMyBundle:photoDefImageName];
+    _photoDefImage = [UIImage imageNamedFromMyBundle:photoDefImageName];
 }
 
 - (void)setPhotoNumberIconImageName:(NSString *)photoNumberIconImageName {
     _photoNumberIconImageName = photoNumberIconImageName;
-    _photoNumberIconImage = [UIImage tz_imageNamedFromMyBundle:photoNumberIconImageName];
+    _photoNumberIconImage = [UIImage imageNamedFromMyBundle:photoNumberIconImageName];
 }
 
 - (void)setPhotoPreviewOriginDefImageName:(NSString *)photoPreviewOriginDefImageName {
     _photoPreviewOriginDefImageName = photoPreviewOriginDefImageName;
-    _photoPreviewOriginDefImage = [UIImage tz_imageNamedFromMyBundle:photoPreviewOriginDefImageName];
+    _photoPreviewOriginDefImage = [UIImage imageNamedFromMyBundle:photoPreviewOriginDefImageName];
 }
 
 - (void)setPhotoOriginDefImageName:(NSString *)photoOriginDefImageName {
     _photoOriginDefImageName = photoOriginDefImageName;
-    _photoOriginDefImage = [UIImage tz_imageNamedFromMyBundle:photoOriginDefImageName];
+    _photoOriginDefImage = [UIImage imageNamedFromMyBundle:photoOriginDefImageName];
 }
 
 - (void)setPhotoOriginSelImageName:(NSString *)photoOriginSelImageName {
     _photoOriginSelImageName = photoOriginSelImageName;
-    _photoOriginSelImage = [UIImage tz_imageNamedFromMyBundle:photoOriginSelImageName];
+    _photoOriginSelImage = [UIImage imageNamedFromMyBundle:photoOriginSelImageName];
 }
 
 - (void)setIconThemeColor:(UIColor *)iconThemeColor {
@@ -822,7 +821,7 @@
 
 @implementation UIImage (MyBundle)
 
-+ (UIImage *)tz_imageNamedFromMyBundle:(NSString *)name {
++ (UIImage *)imageNamedFromMyBundle:(NSString *)name {
     NSBundle *imageBundle = [NSBundle tz_imagePickerBundle];
     name = [name stringByAppendingString:@"@2x"];
     NSString *imagePath = [imageBundle pathForResource:name ofType:@"png"];
@@ -864,7 +863,7 @@
     return infoDict ? infoDict : @{};
 }
 
-+ (BOOL)tz_isRightToLeftLayout {
++ (BOOL)isRightToLeftLayout {
     if (@available(iOS 9.0, *)) {
         if ([UIView userInterfaceLayoutDirectionForSemanticContentAttribute:UISemanticContentAttributeUnspecified] == UIUserInterfaceLayoutDirectionRightToLeft) {
             return YES;

ios/TZImagePickerController/TZImageRequestOperation.h

-//
-//  TZImageRequestOperation.h
-//  TZImagePickerControllerFramework
-//
-//  Created by 谭真 on 2018/12/20.
-//  Copyright © 2018 谭真. All rights reserved.
-//
-
-#import <Foundation/Foundation.h>
-#import <Photos/Photos.h>
-
-NS_ASSUME_NONNULL_BEGIN
-
-@interface TZImageRequestOperation : NSOperation
-
-typedef void(^TZImageRequestCompletedBlock)(UIImage *photo, NSDictionary *info, BOOL isDegraded);
-typedef void(^TZImageRequestProgressBlock)(double progress, NSError *error, BOOL *stop, NSDictionary *info);
-
-@property (nonatomic, copy, nullable) TZImageRequestCompletedBlock completedBlock;
-@property (nonatomic, copy, nullable) TZImageRequestProgressBlock progressBlock;
-@property (nonatomic, strong, nullable) PHAsset *asset;
-
-@property (assign, nonatomic, getter = isExecuting) BOOL executing;
-@property (assign, nonatomic, getter = isFinished) BOOL finished;
-
-- (instancetype)initWithAsset:(PHAsset *)asset completion:(TZImageRequestCompletedBlock)completionBlock progressHandler:(TZImageRequestProgressBlock)progressHandler;
-- (void)done;
-@end
-
-NS_ASSUME_NONNULL_END

ios/TZImagePickerController/TZImageRequestOperation.m

-//
-//  TZImageRequestOperation.m
-//  TZImagePickerControllerFramework
-//
-//  Created by 谭真 on 2018/12/20.
-//  Copyright © 2018 谭真. All rights reserved.
-//
-
-#import "TZImageRequestOperation.h"
-#import "TZImageManager.h"
-
-@implementation TZImageRequestOperation
-
-@synthesize executing = _executing;
-@synthesize finished = _finished;
-
-- (instancetype)initWithAsset:(PHAsset *)asset completion:(TZImageRequestCompletedBlock)completionBlock progressHandler:(TZImageRequestProgressBlock)progressHandler {
-    self = [super init];
-    self.asset = asset;
-    self.completedBlock = completionBlock;
-    self.progressBlock = progressHandler;
-    _executing = NO;
-    _finished = NO;
-    return self;
-}
-
-- (void)start {
-    self.executing = YES;
-    dispatch_async(dispatch_get_global_queue(0, 0), ^{
-        [[TZImageManager manager] getPhotoWithAsset:self.asset completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
-            dispatch_async(dispatch_get_main_queue(), ^{
-                if (!isDegraded) {
-                    if (self.completedBlock) {
-                        self.completedBlock(photo, info, isDegraded);
-                    }
-                    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-                        [self done];
-                    });
-                }
-            });
-        } progressHandler:^(double progress, NSError *error, BOOL *stop, NSDictionary *info) {
-            dispatch_async(dispatch_get_main_queue(), ^{
-                if (self.progressBlock) {
-                    self.progressBlock(progress, error, stop, info);
-                }
-            });
-        } networkAccessAllowed:YES];
-    });
-}
-
-- (void)done {
-    self.finished = YES;
-    self.executing = NO;
-    [self reset];
-}
-
-- (void)reset {
-    self.asset = nil;
-    self.completedBlock = nil;
-    self.progressBlock = nil;
-}
-
-- (void)setFinished:(BOOL)finished {
-    [self willChangeValueForKey:@"isFinished"];
-    _finished = finished;
-    [self didChangeValueForKey:@"isFinished"];
-}
-
-- (void)setExecuting:(BOOL)executing {
-    [self willChangeValueForKey:@"isExecuting"];
-    _executing = executing;
-    [self didChangeValueForKey:@"isExecuting"];
-}
-
-- (BOOL)isAsynchronous {
-    return YES;
-}
-
-@end

ios/TZImagePickerController/TZLocationManager.h

@@ -12,7 +12,7 @@
 
 @interface TZLocationManager : NSObject
 
-+ (instancetype)manager NS_SWIFT_NAME(default());
++ (instancetype)manager;
 
 /// 开始定位
 - (void)startLocation;

ios/TZImagePickerController/TZPhotoPickerController.m

@@ -17,7 +17,6 @@
 #import "TZGifPhotoPreviewController.h"
 #import "TZLocationManager.h"
 #import <MobileCoreServices/MobileCoreServices.h>
-#import "TZImageRequestOperation.h"
 
 @interface TZPhotoPickerController ()<UICollectionViewDataSource,UICollectionViewDelegate,UIImagePickerControllerDelegate,UINavigationControllerDelegate,UIAlertViewDelegate> {
     NSMutableArray *_models;
@@ -39,11 +38,10 @@
 @property CGRect previousPreheatRect;
 @property (nonatomic, assign) BOOL isSelectOriginalPhoto;
 @property (nonatomic, strong) TZCollectionView *collectionView;
-@property (nonatomic, strong) UILabel *noDataLabel;
 @property (strong, nonatomic) UICollectionViewFlowLayout *layout;
 @property (nonatomic, strong) UIImagePickerController *imagePickerVc;
 @property (strong, nonatomic) CLLocation *location;
-@property (nonatomic, strong) NSOperationQueue *operationQueue;
+@property (assign, nonatomic) BOOL useCachedImage;
 @end
 
 static CGSize AssetGridThumbnailSize;
@@ -95,9 +93,6 @@ static CGFloat itemMargin = 5;
     _showTakePhotoBtn = _model.isCameraRoll && ((tzImagePickerVc.allowTakePicture && tzImagePickerVc.allowPickingImage) || (tzImagePickerVc.allowTakeVideo && tzImagePickerVc.allowPickingVideo));
     // [self resetCachedAssets];
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didChangeStatusBarOrientationNotification:) name:UIApplicationDidChangeStatusBarOrientationNotification object:nil];
-    
-    self.operationQueue = [[NSOperationQueue alloc] init];
-    self.operationQueue.maxConcurrentOperationCount = 3;
 }
 
 - (void)fetchAssetModels {
@@ -171,15 +166,6 @@ static CGFloat itemMargin = 5;
         _collectionView.contentSize = CGSizeMake(self.view.tz_width, ((_model.count + self.columnNumber) / self.columnNumber) * self.view.tz_width);
     } else {
         _collectionView.contentSize = CGSizeMake(self.view.tz_width, ((_model.count + self.columnNumber - 1) / self.columnNumber) * self.view.tz_width);
-        if (_models.count == 0) {
-            _noDataLabel = [UILabel new];
-            _noDataLabel.textAlignment = NSTextAlignmentCenter;
-            _noDataLabel.text = [NSBundle tz_localizedStringForKey:@"No Photos or Videos"];
-            CGFloat rgb = 153 / 256.0;
-            _noDataLabel.textColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:1.0];
-            _noDataLabel.font = [UIFont boldSystemFontOfSize:20];
-            [_collectionView addSubview:_noDataLabel];
-        }
     }
     [self.view addSubview:_collectionView];
     [_collectionView registerClass:[TZAssetCell class] forCellWithReuseIdentifier:@"TZAssetCell"];
@@ -225,7 +211,7 @@ static CGFloat itemMargin = 5;
     
     if (tzImagePickerVc.allowPickingOriginalPhoto) {
         _originalPhotoButton = [UIButton buttonWithType:UIButtonTypeCustom];
-        _originalPhotoButton.imageEdgeInsets = UIEdgeInsetsMake(0, [TZCommonTools tz_isRightToLeftLayout] ? 10 : -10, 0, 0);
+        _originalPhotoButton.imageEdgeInsets = UIEdgeInsetsMake(0, [TZCommonTools isRightToLeftLayout] ? 10 : -10, 0, 0);
         [_originalPhotoButton addTarget:self action:@selector(originalPhotoButtonClick) forControlEvents:UIControlEventTouchUpInside];
         _originalPhotoButton.titleLabel.font = [UIFont systemFontOfSize:16];
         [_originalPhotoButton setTitle:tzImagePickerVc.fullImageBtnTitleStr forState:UIControlStateNormal];
@@ -307,7 +293,6 @@ static CGFloat itemMargin = 5;
         collectionViewHeight = tzImagePickerVc.showSelectBtn ? self.view.tz_height - toolBarHeight : self.view.tz_height;
     }
     _collectionView.frame = CGRectMake(0, top, self.view.tz_width, collectionViewHeight);
-    _noDataLabel.frame = _collectionView.bounds;
     CGFloat itemWH = (self.view.tz_width - (self.columnNumber + 1) * itemMargin) / self.columnNumber;
     _layout.itemSize = CGSizeMake(itemWH, itemWH);
     _layout.minimumInteritemSpacing = itemMargin;
@@ -345,7 +330,6 @@ static CGFloat itemMargin = 5;
     _divideLine.frame = CGRectMake(0, 0, self.view.tz_width, 1);
     
     [TZImageManager manager].columnNumber = [TZImageManager manager].columnNumber;
-    [TZImageManager manager].photoWidth = tzImagePickerVc.photoWidth;
     [self.collectionView reloadData];
     
     if (tzImagePickerVc.photoPickerPageDidLayoutSubviewsBlock) {
@@ -405,7 +389,7 @@ static CGFloat itemMargin = 5;
         __block UIAlertController *alertView;
         for (NSInteger i = 0; i < tzImagePickerVc.selectedModels.count; i++) {
             TZAssetModel *model = tzImagePickerVc.selectedModels[i];
-            TZImageRequestOperation *operation = [[TZImageRequestOperation alloc] initWithAsset:model.asset completion:^(UIImage * _Nonnull photo, NSDictionary * _Nonnull info, BOOL isDegraded) {
+            [[TZImageManager manager] getPhotoWithAsset:model.asset completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
                 if (isDegraded) return;
                 if (photo) {
                     if (![TZImagePickerConfig sharedInstance].notScaleImage) {
@@ -422,7 +406,7 @@ static CGFloat itemMargin = 5;
                     [tzImagePickerVc hideAlertView:alertView];
                     [self didGetAllPhotos:photos assets:assets infoArr:infoArr];
                 }
-            } progressHandler:^(double progress, NSError * _Nonnull error, BOOL * _Nonnull stop, NSDictionary * _Nonnull info) {
+            } progressHandler:^(double progress, NSError *error, BOOL *stop, NSDictionary *info) {
                 // 如果图片正在从iCloud同步中,提醒用户
                 if (progress < 1 && havenotShowAlert && !alertView) {
                     [tzImagePickerVc hideProgressHUD];
@@ -433,8 +417,7 @@ static CGFloat itemMargin = 5;
                 if (progress >= 1) {
                     havenotShowAlert = YES;
                 }
-            }];
-            [self.operationQueue addOperation:operation];
+            } networkAccessAllowed:YES];
         }
     }
     if (tzImagePickerVc.selectedModels.count <= 0 || tzImagePickerVc.onlyReturnAsset) {
@@ -512,6 +495,7 @@ static CGFloat itemMargin = 5;
     cell.allowPickingMultipleVideo = tzImagePickerVc.allowPickingMultipleVideo;
     cell.photoDefImage = tzImagePickerVc.photoDefImage;
     cell.photoSelImage = tzImagePickerVc.photoSelImage;
+    cell.useCachedImage = self.useCachedImage;
     cell.assetCellDidSetModelBlock = tzImagePickerVc.assetCellDidSetModelBlock;
     cell.assetCellDidLayoutSubviewsBlock = tzImagePickerVc.assetCellDidLayoutSubviewsBlock;
     TZAssetModel *model;
@@ -556,7 +540,7 @@ static CGFloat itemMargin = 5;
             }
             [strongSelf refreshBottomToolBarStatus];
             if (tzImagePickerVc.showSelectedIndex || tzImagePickerVc.showPhotoCannotSelectLayer) {
-                [[NSNotificationCenter defaultCenter] postNotificationName:@"TZ_PHOTO_PICKER_RELOAD_NOTIFICATION" object:strongSelf.navigationController];
+                [strongSelf setUseCachedImageAndReloadData];
             }
             [UIView showOscillatoryAnimationWithLayer:strongLayer type:TZOscillatoryAnimationToSmaller];
         } else {
@@ -570,10 +554,11 @@ static CGFloat itemMargin = 5;
                 }
                 strongCell.selectPhotoButton.selected = YES;
                 model.isSelected = YES;
-                [tzImagePickerVc addSelectedModel:model];
                 if (tzImagePickerVc.showSelectedIndex || tzImagePickerVc.showPhotoCannotSelectLayer) {
-                    [[NSNotificationCenter defaultCenter] postNotificationName:@"TZ_PHOTO_PICKER_RELOAD_NOTIFICATION" object:strongSelf.navigationController];
+                    model.needOscillatoryAnimation = YES;
+                    [strongSelf setUseCachedImageAndReloadData];
                 }
+                [tzImagePickerVc addSelectedModel:model];
                 [strongSelf refreshBottomToolBarStatus];
                 [UIView showOscillatoryAnimationWithLayer:strongLayer type:TZOscillatoryAnimationToSmaller];
             } else {
@@ -631,6 +616,14 @@ static CGFloat itemMargin = 5;
 
 #pragma mark - Private Method
 
+- (void)setUseCachedImageAndReloadData {
+    self.useCachedImage = YES;
+    [self.collectionView reloadData];
+    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+        self.useCachedImage = NO;
+    });
+}
+
 /// 拍照按钮点击事件
 - (void)takePhoto {
     AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];

ios/TZImagePickerController/TZPhotoPreviewCell.h

@@ -58,7 +58,6 @@
 @property (strong, nonatomic) AVPlayerLayer *playerLayer;
 @property (strong, nonatomic) UIButton *playButton;
 @property (strong, nonatomic) UIImage *cover;
-@property (nonatomic, strong) NSURL *videoURL;
 - (void)pausePlayerAndShowNaviBar;
 @end
 

ios/TZImagePickerController/TZPhotoPreviewCell.m

@@ -224,8 +224,6 @@
             self.imageRequestID = 0;
         }
     } networkAccessAllowed:YES];
-    
-    [self configMaximumZoomScale];
 }
 
 - (void)recoverSubviews {
@@ -259,8 +257,9 @@
     [self refreshScrollViewContentSize];
 }
 
-- (void)configMaximumZoomScale {
-    _scrollView.maximumZoomScale = _allowCrop ? 4.0 : 2.5;
+- (void)setAllowCrop:(BOOL)allowCrop {
+    _allowCrop = allowCrop;
+    _scrollView.maximumZoomScale = allowCrop ? 4.0 : 2.5;
     
     if ([self.asset isKindOfClass:[PHAsset class]]) {
         PHAsset *phAsset = (PHAsset *)self.asset;
@@ -355,7 +354,7 @@
 @implementation TZVideoPreviewCell
 
 - (void)configSubviews {
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(appWillResignActiveNotification) name:UIApplicationWillResignActiveNotification object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(pausePlayerAndShowNaviBar) name:UIApplicationWillResignActiveNotification object:nil];
 }
 
 - (void)configPlayButton {
@@ -363,8 +362,8 @@
         [_playButton removeFromSuperview];
     }
     _playButton = [UIButton buttonWithType:UIButtonTypeCustom];
-    [_playButton setImage:[UIImage tz_imageNamedFromMyBundle:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
-    [_playButton setImage:[UIImage tz_imageNamedFromMyBundle:@"MMVideoPreviewPlayHL"] forState:UIControlStateHighlighted];
+    [_playButton setImage:[UIImage imageNamedFromMyBundle:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
+    [_playButton setImage:[UIImage imageNamedFromMyBundle:@"MMVideoPreviewPlayHL"] forState:UIControlStateHighlighted];
     [_playButton addTarget:self action:@selector(playButtonClick) forControlEvents:UIControlEventTouchUpInside];
     [self addSubview:_playButton];
 }
@@ -374,11 +373,6 @@
     [self configMoviePlayer];
 }
 
-- (void)setVideoURL:(NSURL *)videoURL {
-    _videoURL = videoURL;
-    [self configMoviePlayer];
-}
-
 - (void)configMoviePlayer {
     if (_player) {
         [_playerLayer removeFromSuperlayer];
@@ -387,29 +381,20 @@
         _player = nil;
     }
     
-    if (self.model && self.model.asset) {
     [[TZImageManager manager] getPhotoWithAsset:self.model.asset completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
-            self.cover = photo;
+        self->_cover = photo;
     }];
     [[TZImageManager manager] getVideoWithAsset:self.model.asset completion:^(AVPlayerItem *playerItem, NSDictionary *info) {
         dispatch_async(dispatch_get_main_queue(), ^{
-                [self configPlayerWithItem:playerItem];
+            self->_player = [AVPlayer playerWithPlayerItem:playerItem];
+            self->_playerLayer = [AVPlayerLayer playerLayerWithPlayer:self->_player];
+            self->_playerLayer.backgroundColor = [UIColor blackColor].CGColor;
+            self->_playerLayer.frame = self.bounds;
+            [self.layer addSublayer:self->_playerLayer];
+            [self configPlayButton];
+            [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(pausePlayerAndShowNaviBar) name:AVPlayerItemDidPlayToEndTimeNotification object:self->_player.currentItem];
         });
     }];
-    } else {
-        AVPlayerItem *playerItem = [AVPlayerItem playerItemWithURL:self.videoURL];
-        [self configPlayerWithItem:playerItem];
-    }
-}
-
-- (void)configPlayerWithItem:(AVPlayerItem *)playerItem {
-    self.player = [AVPlayer playerWithPlayerItem:playerItem];
-    self.playerLayer = [AVPlayerLayer playerLayerWithPlayer:self.player];
-    self.playerLayer.backgroundColor = [UIColor blackColor].CGColor;
-    self.playerLayer.frame = self.bounds;
-    [self.layer addSublayer:self.playerLayer];
-    [self configPlayButton];
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(pausePlayerAndShowNaviBar) name:AVPlayerItemDidPlayToEndTimeNotification object:self.player.currentItem];
 }
 
 - (void)layoutSubviews {
@@ -419,17 +404,7 @@
 }
 
 - (void)photoPreviewCollectionViewDidScroll {
-    if (_player && _player.rate != 0.0) {
-        [self pausePlayerAndShowNaviBar];
-    }
-}
-
-#pragma mark - Notification
-
-- (void)appWillResignActiveNotification {
-    if (_player && _player.rate != 0.0) {
     [self pausePlayerAndShowNaviBar];
-    }
 }
 
 #pragma mark - Click Event
@@ -451,11 +426,13 @@
 }
 
 - (void)pausePlayerAndShowNaviBar {
+    if (_player.rate != 0.0) {
         [_player pause];
-    [_playButton setImage:[UIImage tz_imageNamedFromMyBundle:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
+        [_playButton setImage:[UIImage imageNamedFromMyBundle:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
         if (self.singleTapGestureBlock) {
             self.singleTapGestureBlock();
         }
+    }
 }
 
 @end

ios/TZImagePickerController/TZPhotoPreviewController.m

@@ -105,7 +105,7 @@
     _naviBar.backgroundColor = [UIColor colorWithRed:(34/255.0) green:(34/255.0)  blue:(34/255.0) alpha:0.7];
     
     _backButton = [[UIButton alloc] initWithFrame:CGRectZero];
-    [_backButton setImage:[UIImage tz_imageNamedFromMyBundle:@"navi_back"] forState:UIControlStateNormal];
+    [_backButton setImage:[UIImage imageNamedFromMyBundle:@"navi_back"] forState:UIControlStateNormal];
     [_backButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
     [_backButton addTarget:self action:@selector(backButtonClick) forControlEvents:UIControlEventTouchUpInside];
     
@@ -137,7 +137,7 @@
     TZImagePickerController *_tzImagePickerVc = (TZImagePickerController *)self.navigationController;
     if (_tzImagePickerVc.allowPickingOriginalPhoto) {
         _originalPhotoButton = [UIButton buttonWithType:UIButtonTypeCustom];
-        _originalPhotoButton.imageEdgeInsets = UIEdgeInsetsMake(0, [TZCommonTools tz_isRightToLeftLayout] ? 10 : -10, 0, 0);
+        _originalPhotoButton.imageEdgeInsets = UIEdgeInsetsMake(0, [TZCommonTools isRightToLeftLayout] ? 10 : -10, 0, 0);
         _originalPhotoButton.backgroundColor = [UIColor clearColor];
         [_originalPhotoButton addTarget:self action:@selector(originalPhotoButtonClick) forControlEvents:UIControlEventTouchUpInside];
         _originalPhotoButton.titleLabel.font = [UIFont systemFontOfSize:13];
@@ -502,10 +502,7 @@
     if ([cell isKindOfClass:[TZPhotoPreviewCell class]]) {
         [(TZPhotoPreviewCell *)cell recoverSubviews];
     } else if ([cell isKindOfClass:[TZVideoPreviewCell class]]) {
-        TZVideoPreviewCell *videoCell = (TZVideoPreviewCell *)cell;
-        if (videoCell.player && videoCell.player.rate != 0.0) {
-            [videoCell pausePlayerAndShowNaviBar];
-        }
+        [(TZVideoPreviewCell *)cell pausePlayerAndShowNaviBar];
     }
 }
 
@@ -577,7 +574,7 @@
 }
 
 - (NSInteger)currentIndex {
-    return [TZCommonTools tz_isRightToLeftLayout] ? self.models.count - _currentIndex - 1 : _currentIndex;
+    return [TZCommonTools isRightToLeftLayout] ? self.models.count - _currentIndex - 1 : _currentIndex;
 }
 
 @end

ios/TZImagePickerController/TZVideoPlayerController.m

@@ -93,8 +93,8 @@
 
 - (void)configPlayButton {
     _playButton = [UIButton buttonWithType:UIButtonTypeCustom];
-    [_playButton setImage:[UIImage tz_imageNamedFromMyBundle:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
-    [_playButton setImage:[UIImage tz_imageNamedFromMyBundle:@"MMVideoPreviewPlayHL"] forState:UIControlStateHighlighted];
+    [_playButton setImage:[UIImage imageNamedFromMyBundle:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
+    [_playButton setImage:[UIImage imageNamedFromMyBundle:@"MMVideoPreviewPlayHL"] forState:UIControlStateHighlighted];
     [_playButton addTarget:self action:@selector(playButtonClick) forControlEvents:UIControlEventTouchUpInside];
     [self.view addSubview:_playButton];
 }
@@ -204,7 +204,7 @@
     [_player pause];
     _toolBar.hidden = NO;
     [self.navigationController setNavigationBarHidden:NO];
-    [_playButton setImage:[UIImage tz_imageNamedFromMyBundle:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
+    [_playButton setImage:[UIImage imageNamedFromMyBundle:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
     
     if (self.needShowStatusBar) {
         [UIApplication sharedApplication].statusBarHidden = NO;

package.json

 
 {
   "name": "react-native-syan-image-picker",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "React-Native 多图片选择 支持裁剪 压缩",
   "main": "index.js",
   "scripts": {