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dz_TZImagePickerController
Commit f9c4d10b authored by yuzheng's avatar yuzheng
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给TZImageManager获取图片的方法加入PHImageRequestID的返回值，方便业务方取消

parent 9197b979
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Showing with 27 additions and 26 deletions
TZImagePickerController/TZImagePickerController/TZImageManager.h
View file @ f9c4d10b
......@@ -58,21 +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
- (void)getPostImageWithAlbumModel:(TZAlbumModel *)model completion:(void (^)(UIImage *postImage))completion;
- (PHImageRequestID)getPostImageWithAlbumModel:(TZAlbumModel *)model completion:(void (^)(UIImage *postImage))completion;
- (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;
- (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;
/// 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。
- (void)getOriginalPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info))completion;
- (void)getOriginalPhotoWithAsset:(PHAsset *)asset newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
- (PHImageRequestID)getOriginalPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info))completion;
- (PHImageRequestID)getOriginalPhotoWithAsset:(PHAsset *)asset newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
// 该方法中，completion只会走一次
- (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;
- (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;
/// Save photo 保存照片
- (void)savePhotoWithImage:(UIImage *)image completion:(void (^)(PHAsset *asset, NSError *error))completion;
......
TZImagePickerController/TZImagePickerController/TZImageManager.m
View file @ f9c4d10b
......@@ -301,7 +301,7 @@ static dispatch_once_t onceToken;
#pragma mark - Get Photo
/// Get photo 获得照片本身
- (int32_t)getPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *, NSDictionary *, BOOL isDegraded))completion {
- (PHImageRequestID)getPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *, NSDictionary *, BOOL isDegraded))completion {
CGFloat fullScreenWidth = TZScreenWidth;
if (fullScreenWidth > _photoPreviewMaxWidth) {
fullScreenWidth = _photoPreviewMaxWidth;
......@@ -309,11 +309,11 @@ static dispatch_once_t onceToken;
return [self getPhotoWithAsset:asset photoWidth:fullScreenWidth completion:completion progressHandler:nil networkAccessAllowed:YES];
}
- (int32_t)getPhotoWithAsset:(PHAsset *)asset photoWidth:(CGFloat)photoWidth 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 {
return [self getPhotoWithAsset:asset photoWidth:photoWidth completion:completion progressHandler:nil networkAccessAllowed:YES];
}
- (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 {
- (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 {
CGFloat fullScreenWidth = TZScreenWidth;
if (_photoPreviewMaxWidth > 0 && fullScreenWidth > _photoPreviewMaxWidth) {
fullScreenWidth = _photoPreviewMaxWidth;
......@@ -321,7 +321,7 @@ static dispatch_once_t onceToken;
return [self getPhotoWithAsset:asset photoWidth:fullScreenWidth completion:completion progressHandler:progressHandler networkAccessAllowed: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 {
- (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 {
PHImageRequestOptions *options = [[PHImageRequestOptions alloc] init];
options.progressHandler = ^(double progress, NSError *error, BOOL *stop, NSDictionary *info) {
dispatch_async(dispatch_get_main_queue(), ^{
......@@ -338,7 +338,7 @@ static dispatch_once_t onceToken;
return imageRequestID;
}
- (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 {
- (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 {
CGSize imageSize;
if (photoWidth < TZScreenWidth && photoWidth < _photoPreviewMaxWidth) {
imageSize = AssetGridThumbnailSize;
......@@ -401,30 +401,30 @@ static dispatch_once_t onceToken;
}
/// Get postImage / 获取封面图
- (void)getPostImageWithAlbumModel:(TZAlbumModel *)model completion:(void (^)(UIImage *))completion {
- (PHImageRequestID)getPostImageWithAlbumModel:(TZAlbumModel *)model completion:(void (^)(UIImage *))completion {
id asset = [model.result lastObject];
if (!self.sortAscendingByModificationDate) {
asset = [model.result firstObject];
}
[[TZImageManager manager] getPhotoWithAsset:asset photoWidth:80 completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
return [[TZImageManager manager] getPhotoWithAsset:asset photoWidth:80 completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
if (completion) completion(photo);
}];
}
/// Get Original Photo / 获取原图
- (void)getOriginalPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info))completion {
[self getOriginalPhotoWithAsset:asset newCompletion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
- (PHImageRequestID)getOriginalPhotoWithAsset:(PHAsset *)asset completion:(void (^)(UIImage *photo,NSDictionary *info))completion {
return [self getOriginalPhotoWithAsset:asset newCompletion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
if (completion) {
completion(photo,info);
}
}];
}
- (void)getOriginalPhotoWithAsset:(PHAsset *)asset newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion {
- (PHImageRequestID)getOriginalPhotoWithAsset:(PHAsset *)asset newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion {
PHImageRequestOptions *option = [[PHImageRequestOptions alloc]init];
option.networkAccessAllowed = YES;
option.resizeMode = PHImageRequestOptionsResizeModeFast;
[[PHImageManager defaultManager] requestImageForAsset:asset targetSize:PHImageManagerMaximumSize contentMode:PHImageContentModeAspectFit options:option resultHandler:^(UIImage *result, NSDictionary *info) {
return [[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];
......@@ -434,11 +434,11 @@ static dispatch_once_t onceToken;
}];
}
- (void)getOriginalPhotoDataWithAsset:(PHAsset *)asset completion:(void (^)(NSData *data,NSDictionary *info,BOOL isDegraded))completion {
[self getOriginalPhotoDataWithAsset:asset progressHandler:nil completion:completion];
- (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 progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler 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 {
PHImageRequestOptions *option = [[PHImageRequestOptions alloc] init];
option.networkAccessAllowed = YES;
if ([[asset valueForKey:@"filename"] hasSuffix:@"GIF"]) {
......@@ -447,7 +447,7 @@ static dispatch_once_t onceToken;
}
[option setProgressHandler:progressHandler];
option.deliveryMode = PHImageRequestOptionsDeliveryModeHighQualityFormat;
[[PHImageManager defaultManager] requestImageDataForAsset:asset options:option resultHandler:^(NSData *imageData, NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info) {
return [[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);
......
TZImagePickerController/ViewController.m
View file @ f9c4d10b
......@@ -563,13 +563,14 @@
}
for (NSInteger i = 0; i < assets.count; i++) {
PHAsset *asset = assets[i];
[[TZImageManager manager] getOriginalPhotoWithAsset:asset completion:^(UIImage *photo, NSDictionary *info) {
PHImageRequestID requestId = [[TZImageManager manager] getOriginalPhotoWithAsset:asset completion:^(UIImage *photo, NSDictionary *info) {
finishCount += 1;
[originalPhotos replaceObjectAtIndex:i withObject:photo];
if (finishCount >= assets.count) {
NSLog(@"All finished.");
}
}];
NSLog(@"requestId: %d", requestId);
}
*/
}
......
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