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| Original file line number | Diff line number | Diff line change |
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| // | ||
| // GKPhotoManager.h | ||
| // GKPhotoBrowserDemo | ||
| // | ||
| // Created by gaokun on 2020/6/16. | ||
| // Copyright © 2020 QuintGao. All rights reserved. | ||
| // | ||
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| #import <Foundation/Foundation.h> | ||
| #import <Photos/Photos.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| @interface GKPhotoManager : NSObject | ||
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| + (void)loadImageDataWithImageAsset:(PHAsset *)imageAsset completion:(nonnull void(^)(NSData *_Nullable data))completion; | ||
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| @end | ||
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| NS_ASSUME_NONNULL_END |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,28 @@ | ||
| // | ||
| // GKPhotoManager.m | ||
| // GKPhotoBrowserDemo | ||
| // | ||
| // Created by gaokun on 2020/6/16. | ||
| // Copyright © 2020 QuintGao. All rights reserved. | ||
| // | ||
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| #import "GKPhotoManager.h" | ||
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| @implementation GKPhotoManager | ||
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| + (void)loadImageDataWithImageAsset:(PHAsset *)imageAsset completion:(void (^)(NSData * _Nullable))completion { | ||
| PHImageRequestOptions *options = [PHImageRequestOptions new]; | ||
| options.networkAccessAllowed = YES; | ||
| options.resizeMode = PHImageRequestOptionsResizeModeNone; | ||
| options.synchronous = YES; | ||
| [[PHImageManager defaultManager] requestImageDataForAsset:imageAsset options:options resultHandler:^(NSData * _Nullable imageData, NSString * _Nullable dataUTI, UIImageOrientation orientation, NSDictionary * _Nullable info) { | ||
| BOOL complete = ![[info objectForKey:PHImageCancelledKey] boolValue] && ![info objectForKey:PHImageErrorKey] && ![[info objectForKey:PHImageResultIsDegradedKey] boolValue]; | ||
| if (complete && imageData) { | ||
| completion(imageData); | ||
| } else { | ||
| completion(nil); | ||
| } | ||
| }]; | ||
| } | ||
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| @end |
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17 changes: 17 additions & 0 deletions
17
GKPhotoBrowserDemo/GKPhotoBrowserDemo/Classes/Main/WeChat/GKPublishViewController.h
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| Original file line number | Diff line number | Diff line change |
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| // | ||
| // GKPublishViewController.h | ||
| // GKPhotoBrowserDemo | ||
| // | ||
| // Created by gaokun on 2020/6/16. | ||
| // Copyright © 2020 QuintGao. All rights reserved. | ||
| // | ||
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| #import "GKBaseViewController.h" | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| @interface GKPublishViewController : GKBaseViewController | ||
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| @end | ||
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| NS_ASSUME_NONNULL_END |
96 changes: 96 additions & 0 deletions
96
GKPhotoBrowserDemo/GKPhotoBrowserDemo/Classes/Main/WeChat/GKPublishViewController.m
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| Original file line number | Diff line number | Diff line change |
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| // | ||
| // GKPublishViewController.m | ||
| // GKPhotoBrowserDemo | ||
| // | ||
| // Created by gaokun on 2020/6/16. | ||
| // Copyright © 2020 QuintGao. All rights reserved. | ||
| // | ||
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| #import "GKPublishViewController.h" | ||
| #import <TZImagePickerController/TZImagePickerController.h> | ||
| #import "GKPhotosView.h" | ||
| #import "GKPhotoBrowser.h" | ||
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| @interface GKPublishViewController ()<TZImagePickerControllerDelegate, GKPhotosViewDelegate> | ||
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| @property (nonatomic, strong) UIButton *selectBtn; | ||
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| @property (nonatomic, strong) GKPhotosView *photoView; | ||
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| @property (nonatomic, strong) NSArray *assets; | ||
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| @end | ||
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| @implementation GKPublishViewController | ||
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| - (void)viewDidLoad { | ||
| [super viewDidLoad]; | ||
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| self.gk_navTitle = @"发布"; | ||
| self.view.backgroundColor = [UIColor whiteColor]; | ||
| [self.view addSubview:self.selectBtn]; | ||
| self.selectBtn.frame = CGRectMake((KScreenW - 80)/2, 100, 80, 30); | ||
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| [self.view addSubview:self.photoView]; | ||
| self.photoView.frame = CGRectMake(0, 150, (kScreenW - 60 - 50 - 20), 0); | ||
| } | ||
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| - (void)selectPhoto { | ||
| TZImagePickerController *pickerVC = [[TZImagePickerController alloc] initWithMaxImagesCount:9 delegate:self]; | ||
| pickerVC.allowTakeVideo = NO; | ||
| pickerVC.allowPickingVideo = NO; | ||
| pickerVC.modalPresentationStyle = UIModalPresentationFullScreen; | ||
| [self presentViewController:pickerVC animated:YES completion:nil]; | ||
| } | ||
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| #pragma mark - TZImagePickerControllerDelegate | ||
| - (void)tz_imagePickerControllerDidCancel:(TZImagePickerController *)picker { | ||
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| } | ||
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| - (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingPhotos:(NSArray<UIImage *> *)photos sourceAssets:(NSArray *)assets isSelectOriginalPhoto:(BOOL)isSelectOriginalPhoto { | ||
| self.assets = assets; | ||
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| self.photoView.photoImages = photos; | ||
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| CGFloat height = [GKPhotosView sizeWithCount:photos.count width:(kScreenW - 60 - 50 - 20) andMargin:5].height; | ||
| self.photoView.frame = CGRectMake(0, 150, (kScreenW - 60 - 50 - 20), height); | ||
| } | ||
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| #pragma mark - GKPhotosViewDelegate | ||
| - (void)photoTapped:(UIImageView *)imgView { | ||
| NSMutableArray *photos = [NSMutableArray new]; | ||
| [self.assets enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) { | ||
| GKPhoto *photo = [GKPhoto new]; | ||
| photo.imageAsset = self.assets[idx]; | ||
| photo.sourceImageView = self.photoView.subviews[idx]; | ||
| [photos addObject:photo]; | ||
| }]; | ||
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| GKPhotoBrowser *browser = [GKPhotoBrowser photoBrowserWithPhotos:photos currentIndex:imgView.tag]; | ||
| browser.showStyle = GKPhotoBrowserShowStyleZoom; | ||
| browser.hideStyle = GKPhotoBrowserHideStyleZoomScale; | ||
| browser.loadStyle = GKPhotoBrowserLoadStyleIndeterminateMask; | ||
| [browser showFromVC:self]; | ||
| } | ||
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| #pragma mark - 懒加载 | ||
| - (UIButton *)selectBtn { | ||
| if (!_selectBtn) { | ||
| _selectBtn = [UIButton new]; | ||
| [_selectBtn setTitle:@"选择图片" forState:UIControlStateNormal]; | ||
| _selectBtn.backgroundColor = [UIColor redColor]; | ||
| [_selectBtn addTarget:self action:@selector(selectPhoto) forControlEvents:UIControlEventTouchUpInside]; | ||
| } | ||
| return _selectBtn; | ||
| } | ||
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| - (GKPhotosView *)photoView { | ||
| if (!_photoView) { | ||
| _photoView = [GKPhotosView photosViewWithWidth:(kScreenW - 60 - 50 - 20) andMargin:5]; | ||
| _photoView.delegate = self; | ||
| } | ||
| return _photoView; | ||
| } | ||
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| @end |
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