add

GIGA/Common/GiGaHelper.m

@@ -228,11 +228,10 @@
     if (jsonString == nil) {
         return nil;
     }
-    //⚠️ 13.2.0库编码采用  isoLatin1
+    //⚠️
     
     NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
     
-    //NSData *jsonData = [jsonString dataUsingEncoding:NSISOLatin1StringEncoding];
     NSError *err;
     NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData
                                                         options:NSJSONReadingMutableContainers

GIGA/Common/GiGaNetTool/GiGaNetManager.h

@@ -22,10 +22,15 @@ typedef void (^responseBlock)(NSDictionary *responseDict, NSDictionary *response
 // 测试题 ， 登录 body 传参
 +(void)userbodyRequest:(NSString *)url params:(NSDictionary *)param completionHandler:(nullable void (^)(NSURLResponse *response, NSDictionary *resDic,  NSError * _Nullable error))completionHandler;
 
-//上传图片
+//上传图片 1张
 +(void)uploadImage:(NSString *)url
                     imgData:(NSData *)imgData
                       parms:(NSDictionary *)parms
                     responseBlock:(responseBlock)block;
 
++(void)uploadImage:(NSString *)url
+           imageNames:(NSArray *)imageNames
+             parms:(NSDictionary *)parms
+     responseBlock:(responseBlock)block;
+
 @end

GIGA/Common/GiGaNetTool/GiGaNetManager.m

@@ -10,7 +10,7 @@
 #import "AFNetworking.h"
 #import "GiGaServerConfig.h"
 #import "GiGaUserDefault.h"
-
+#import "GIGaUserFileHelper.h"
 @interface GiGaNetManager()
 
 @end
@@ -130,7 +130,7 @@
     [task resume];
     
 }
-
+//上传1张
 +(void)uploadImage:(NSString *)url
            imgData:(NSData *)imgData
              parms:(NSDictionary *)parms
@@ -182,6 +182,55 @@
     }];
     
 }
-
-
+//上传多张
++(void)uploadImage:(NSString *)url
+        imageNames:(NSArray *)imageNames
+             parms:(NSDictionary *)parms
+     responseBlock:(responseBlock)block
+{
+    AFHTTPSessionManager*manager=[[AFHTTPSessionManager alloc] init];
+    manager.responseSerializer=[AFHTTPResponseSerializer serializer];
+    NSString *token = [GiGaUserDefault getCurentToken];
+    if (token) {
+        [manager.requestSerializer setValue:token forHTTPHeaderField:@"token"];
+    }
+    
+    NSString *fullurl = [NSString stringWithFormat:@"%@%@",[GiGaServerConfig getMainUrl],url];
+    [manager POST:fullurl parameters:parms constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
+        
+        for (NSUInteger i= 0; i < imageNames.count; i ++) {
+            //上传时使用当前的系统事件作为文件名
+//            NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
+//
+//            formatter.dateFormat = @"yyyyMMddHHmmss";
+//
+//            NSString *str = [formatter stringFromDate:[NSDate date]];
+            
+            NSString *fileName = [NSString stringWithFormat:@"%@.png", imageNames[i]];
+            //服务器上传文件的字段和类型
+            UIImage *image =[GIGaUserFileHelper getUserFeedbackImag:imageNames[i]] ;
+            NSData *imgData = UIImagePNGRepresentation(image);
+            [formData appendPartWithFileData:imgData name:@"file" fileName:fileName mimeType:@"image/png"];
+        
+            [formData appendPartWithFormData:imgData name:fileName];
+        }
+        
+    } progress:^(NSProgress * _Nonnull uploadProgress) {
+        
+    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
+        
+        NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingAllowFragments error:nil];
+        NSLog(@"%@", dict);
+        NSDictionary *headerFields = [(NSHTTPURLResponse *)task.response allHeaderFields];
+        if (block) {
+            block(dict, headerFields, nil);
+        }
+        
+    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
+        NSDictionary *headerFields = [(NSHTTPURLResponse *)task.response allHeaderFields];
+        if (block) {
+            block(nil, headerFields, error);
+        }
+    }];
+}
 @end

GIGA/Common/GiGaUserDB/GIGaUserFileHelper.h

@@ -15,6 +15,13 @@
 + (UIImage *) scaleFromImage: (UIImage *) image toSize: (CGSize) size;
 + (UIImage *)thumbnailWithImageWithoutScale:(UIImage *)image size:(CGSize)asize;
 
++(void)savaShareImange:(NSString *)fileName image:(UIImage *)image;
++(UIImage *)zipScaleWithImage:(UIImage *)sourceImage;
++(UIImage *)getUserShareImage:(NSString *)imageName;
++(void)delectShareImage:(NSString *)imageName;
 
++(void)saveUserFeedbackImag:(NSString *)imagename image:(UIImage *)image;
++(UIImage *)getUserFeedbackImag:(NSString *)imageName;
++(void)delectAllfeedimages;
 
 @end

GIGA/Common/GiGaUserDB/GIGaUserFileHelper.m

@@ -20,6 +20,33 @@
     
 }
 
++(void)savaShareImange:(NSString *)fileName image:(UIImage *)image{
+    
+    NSData*imageData=UIImageJPEGRepresentation(image,1.0f);
+    NSString *fullPath=[[NSHomeDirectory() stringByAppendingPathComponent:@"Documents"]stringByAppendingPathComponent:fileName];
+    [imageData writeToFile:fullPath atomically:YES];
+    
+}
+
++(void)delectShareImage:(NSString *)imageName{
+    
+    //删除文件夹及文件级内的文件：
+    NSString *fullPath=[[NSHomeDirectory() stringByAppendingPathComponent:@"Documents"]stringByAppendingPathComponent:imageName];
+    NSFileManager *fileManager = [NSFileManager defaultManager];[fileManager removeItemAtPath:fullPath error:nil];
+
+}
+
++(UIImage *)getUserShareImage:(NSString *)imageName{
+    
+    
+    NSString*fullpath=[[NSHomeDirectory() stringByAppendingPathComponent:@"Documents"]stringByAppendingPathComponent:imageName];
+    UIImage*saveImage=[[UIImage alloc]initWithContentsOfFile:fullpath];
+    if (!saveImage) {
+        saveImage = [UIImage imageNamed:@"sharebg_1"];
+    }
+    return saveImage;
+}
+
 + (UIImage *)getUserAvatorWith:(NSString *)userId{
     
     if (!userId) {
@@ -81,4 +108,65 @@
     return newimage;
     
 }
+
++(UIImage *)zipScaleWithImage:(UIImage *)sourceImage{
+    //进行图像尺寸的压缩
+    CGSize imageSize = sourceImage.size;
+    //取出要压缩的image尺寸
+    CGFloat width = imageSize.width;
+    //图片宽度
+    CGFloat height = imageSize.height;
+    //图片高度 //1.宽高大于1280(宽高比不按照2来算，按照1来算)
+    if (width>1280||height>1280) { if (width>height) { CGFloat scale = height/width; width = 1280; height = width*scale;
+        
+    }else{ CGFloat scale = width/height;
+        height = 1280; width = height*scale;
+        
+    }
+        //2.宽大于1280高小于1280
+        
+    }else if(width>1280||height<1280){
+        CGFloat scale = height/width;
+        width = 1280;
+        height = width*scale;
+        //3.宽小于1280高大于1280
+        
+    }else if(width<1280||height>1280){
+        CGFloat scale = width/height; height = 1280; width = height*scale;
+        //4.宽高都小于1280
+        
+    }else{
+        
+    }
+    //进行尺寸重绘
+    UIGraphicsBeginImageContext(CGSizeMake(width, height));
+    [sourceImage drawInRect:CGRectMake(0,0,width,height)]; UIImage* newImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext();
+    return newImage;
+    
+}
+
++(void)saveUserFeedbackImag:(NSString *)imagename image:(UIImage *)image
+{
+    
+    
+    NSData*imageData=UIImagePNGRepresentation(image);
+    NSString *fullPath=[[NSHomeDirectory() stringByAppendingPathComponent:@"Documents"]stringByAppendingPathComponent:[NSString stringWithFormat:@"gigafeed/%@.png",imagename]];
+    NSLog(@"fullPath%@",fullPath);
+    [imageData writeToFile:fullPath atomically:YES];
+}
+
++(UIImage *)getUserFeedbackImag:(NSString *)imageName{
+    NSString*fullpath=[[NSHomeDirectory() stringByAppendingPathComponent:@"Documents"]stringByAppendingPathComponent:[NSString stringWithFormat:@"gigafeed/%@.png",imageName]];
+    UIImage*saveImage=[[UIImage alloc]initWithContentsOfFile:fullpath];
+    
+    return saveImage;
+}
+
++(void)delectAllfeedimages{
+    
+        NSString *fullPath=[[NSHomeDirectory() stringByAppendingPathComponent:@"Documents"]stringByAppendingPathComponent:[NSString stringWithFormat:@"gigafeed/"]];
+        NSFileManager *fileManager = [NSFileManager defaultManager];[fileManager removeItemAtPath:fullPath error:nil];
+    
+}
+
 @end

GIGA/Common/Views/SJPhotoPicker/Controller/SJPhotoAlbumsController.h

@@ -0,0 +1,14 @@
+//
+//  SJPhotoAlbumsController.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import <Photos/Photos.h>
+
+@interface SJPhotoAlbumsController : UIViewController
+
+@end

GIGA/Common/Views/SJPhotoPicker/Controller/SJPhotoAlbumsController.m

@@ -0,0 +1,135 @@
+//
+//  SJPhotoAlbumsController.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPhotoAlbumsController.h"
+#import "SJPhotoPickerMacro.h"
+
+#import "SJPhotoAlbumCell.h"
+
+#import "SJPickPhotoController.h"
+#import "SJPhotoPickerManager.h"
+#import "SJAlbumModel.h"
+
+@interface SJPhotoAlbumsController ()<UITableViewDelegate,UITableViewDataSource>
+
+@property (nonatomic,strong) UITableView *tableView;
+
+/**
+ *  相册数组
+ */
+@property (nonatomic, strong) NSMutableArray *albumArray;
+
+@end
+
+static NSString *ID_SJPhotoAlbumCell = @"sJPhotoAlbumCell";
+
+
+@implementation SJPhotoAlbumsController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    
+    [self setupDatas];
+    [self setupViews];
+    
+    
+    SJPickPhotoController *vc = [[SJPickPhotoController alloc] init];
+    SJAlbumModel *model = [[SJAlbumModel alloc] init];
+    model = self.albumArray[0];
+    vc.assetResult = model.assetResult;
+    [self.navigationController pushViewController:vc animated:NO];
+    
+}
+
+- (void)didReceiveMemoryWarning {
+    [super didReceiveMemoryWarning];
+}
+
+
+#pragma mark 数据初始化
+- (void)setupDatas {
+    
+    [[SJPhotoPickerManager shareSJPhotoPickerManager] requestAlbumsWithType:PHAssetCollectionTypeSmartAlbum albumResult:^(NSArray *albumArray) {
+        self.albumArray = [albumArray mutableCopy];
+    }];
+    [self.tableView reloadData];
+}
+
+#pragma mark 视图初始化
+- (void)setupViews {
+    
+    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"取消" style:(UIBarButtonItemStylePlain) target:self action:@selector(rightBarBtnAction:)];
+    
+    // tableView
+    {
+        self.tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_W,SCREEN_H) style:(UITableViewStyleGrouped)];
+        self.tableView.delegate = self;
+        self.tableView.dataSource = self;
+        [self.tableView registerClass:[SJPhotoAlbumCell class] forCellReuseIdentifier:ID_SJPhotoAlbumCell];
+        self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
+        self.tableView.backgroundColor = [UIColor whiteColor];
+        [self.view addSubview:self.tableView];
+    }
+    
+}
+
+#pragma mark- UITableViewDelegate DataSource
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
+    return 1;
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
+    return self.albumArray.count;
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
+    SJPhotoAlbumCell *cell = [tableView dequeueReusableCellWithIdentifier:ID_SJPhotoAlbumCell forIndexPath:indexPath];
+    if (!cell) {
+        cell = [[SJPhotoAlbumCell alloc] initWithStyle:(UITableViewCellStyleDefault) reuseIdentifier:ID_SJPhotoAlbumCell];
+    }
+    cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
+    cell.selectionStyle = UITableViewCellSelectionStyleNone;
+    
+    SJAlbumModel *model = self.albumArray[indexPath.row];
+    
+    cell.title = [NSString stringWithFormat:@"%@（%lu）",model.title,model.assetResult.count];
+    [[SJPhotoPickerManager shareSJPhotoPickerManager] requestImageForPHAsset:model.assetResult[0] targetSize:CGSizeMake(55, 55) imageResult:^(UIImage *image) {
+        cell.img = image;
+    }];
+    
+    return cell;
+}
+
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
+    return 55;
+}
+- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
+    
+    return 5.0f;
+}
+
+- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
+    return 0.01f;
+}
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
+    
+    SJPickPhotoController *vc = [[SJPickPhotoController alloc] init];
+    SJAlbumModel *model = self.albumArray[indexPath.row];
+    vc.assetResult = model.assetResult;
+    vc.title = model.title;
+    [self.navigationController pushViewController:vc animated:YES];
+}
+
+- (void)rightBarBtnAction:(UIBarButtonItem *)sender {
+    
+    [self.navigationController dismissViewControllerAnimated:YES completion:nil];
+}
+
+@end

GIGA/Common/Views/SJPhotoPicker/Controller/SJPhotoPickerNavController.h

@@ -0,0 +1,13 @@
+//
+//  SJPhotoPickerNavController.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface SJPhotoPickerNavController : UINavigationController
+
+@end

GIGA/Common/Views/SJPhotoPicker/Controller/SJPhotoPickerNavController.m

@@ -0,0 +1,38 @@
+//
+//  SJPhotoPickerNavController.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPhotoPickerNavController.h"
+#import "SJPhotoAlbumsController.h"
+#import "SJPhotoPickerMacro.h"
+@interface SJPhotoPickerNavController ()
+
+@end
+
+@implementation SJPhotoPickerNavController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    
+    [self.navigationBar setBarTintColor:NAVBAR_CLOOUR];
+    [self.navigationBar setTintColor:[UIColor whiteColor]];
+    
+    [self.navigationBar setTitleTextAttributes:@{NSForegroundColorAttributeName:[UIColor whiteColor]}];
+    
+    SJPhotoAlbumsController *vc = [[SJPhotoAlbumsController alloc] init];
+    vc.title = @"相册";
+    [self pushViewController:vc animated:NO];
+    
+    
+}
+- (void)didReceiveMemoryWarning {
+    [super didReceiveMemoryWarning];
+}
+
+
+
+@end

GIGA/Common/Views/SJPhotoPicker/Controller/SJPickPhotoController.h

@@ -0,0 +1,16 @@
+//
+//  SJPickPhotoController.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import <Photos/Photos.h>
+
+@interface SJPickPhotoController : UIViewController
+
+@property (nonatomic, strong) PHFetchResult *assetResult;
+
+@end

GIGA/Common/Views/SJPhotoPicker/Controller/SJPickPhotoController.m

@@ -0,0 +1,240 @@
+//  SJPickPhotoController.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPickPhotoController.h"
+
+#import "SJPhotoPicker.h"
+#import "SJPhotoPickerMacro.h"
+
+#import "SJPhotoModel.h"
+
+#import "SJPickPhotoCell.h"
+#import "SJPhotoPickerToolBar.h"
+
+#import "SJPreviewPhotoController.h"
+
+@interface SJPickPhotoController ()<UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout,SJPreviewPhotoControllerDelegate>
+
+@property (nonatomic, strong) UICollectionView *collectionView;
+@property (nonatomic, strong) SJPhotoPickerToolBar *toolBar;
+
+/**
+ *  所有照片
+ */
+@property (nonatomic, strong) NSMutableArray<SJPhotoModel *> *photoArray;
+/**
+ *  选择的照片
+ */
+@property (nonatomic, strong) NSMutableArray<SJPhotoModel *> *pickedArray;
+
+@end
+
+static NSString *ID_SJPickPhotoCell = @"sJPickPhotoCell";
+
+@implementation SJPickPhotoController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    
+    [self setupDatas];
+    [self setupViews];
+}
+
+- (void)didReceiveMemoryWarning {
+    [super didReceiveMemoryWarning];
+}
+
+#pragma mark 数据初始化
+- (void)setupDatas {
+    // photoArray
+    {
+        self.photoArray = [NSMutableArray array];
+        
+        for (PHAsset *asset in self.assetResult) {
+            
+            SJPhotoModel *model = [[SJPhotoModel alloc] init];
+            model.asset = asset;
+            model.inAlbumIndex = self.photoArray.count;
+            model.pickedIndex = 0;
+            model.isPicked = NO;
+            [self.photoArray addObject:model];
+        }
+        [self.collectionView reloadData];
+    }
+    // pickedArray
+    {
+        self.pickedArray = [NSMutableArray array];
+    }
+}
+
+#pragma mark 视图初始化
+- (void)setupViews {
+    
+    self.view.backgroundColor = [UIColor whiteColor];
+    
+    if (self.title.length == 0) {
+        self.title = @"所有照片";
+    }
+    
+    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"取消" style:(UIBarButtonItemStylePlain) target:self action:@selector(rightBarBtnAction:)];
+    
+    // collectionView
+    {
+        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
+        layout.minimumLineSpacing = 5.0f;
+        layout.minimumInteritemSpacing = 0.0f;
+        self.collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, 5, SCREEN_W, SCREEN_H - 49) collectionViewLayout:layout];
+        self.collectionView.delegate = self;
+        self.collectionView.dataSource = self;
+        [self.collectionView registerClass:[SJPickPhotoCell class] forCellWithReuseIdentifier:ID_SJPickPhotoCell];
+        self.collectionView.backgroundColor = [UIColor whiteColor];
+        self.collectionView.pagingEnabled = NO;
+        [self.view addSubview:self.collectionView];
+    }
+    
+    // toolBar
+    {
+        self.toolBar = [[SJPhotoPickerToolBar alloc] init];
+        [self.toolBar.leftBtn addTarget:self action:@selector(previewPhotoAction:) forControlEvents:(UIControlEventTouchUpInside)];
+        [self.toolBar.rightBtn addTarget:self action:@selector(sureBtnAction:) forControlEvents:(UIControlEventTouchUpInside)];
+        [self.view addSubview:self.toolBar];
+    }
+}
+
+#pragma mark- UICollectionViewDelegate DataSource
+#pragma mark-
+- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
+    return 1;
+}
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
+    return self.photoArray.count;
+}
+
+- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
+    
+    SJPickPhotoCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:ID_SJPickPhotoCell forIndexPath:indexPath];
+    
+    cell.backgroundColor = [UIColor yellowColor];
+  
+    SJPhotoModel *model = self.photoArray[indexPath.row];
+    [cell setModel:model];
+    
+    __weak typeof(cell) weakCell = cell;
+    
+    cell.pickBtnBlock = ^(SJPhotoModel *curPickModel) {
+        [self changeCell:weakCell WithModel:curPickModel];
+    };
+    return  cell;
+}
+
+- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
+    return CGSizeMake(Image_W, Image_W);
+    
+}
+
+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
+   
+    SJPreviewPhotoController *vc = [[SJPreviewPhotoController alloc] init];
+    vc.delegate = self;
+    vc.curIndex = indexPath.row;
+    vc.previewArray = [self.photoArray mutableCopy];
+    [self.navigationController pushViewController:vc animated:YES];
+}
+
+#pragma mark- 点击事件
+#pragma mark-
+
+#pragma mark 预览
+- (void)previewPhotoAction:(UIButton *)sender {
+    
+    if (self.pickedArray.count > 0) {
+        
+        SJPreviewPhotoController *vc = [[SJPreviewPhotoController alloc] init];
+        vc.delegate = self;
+        vc.curIndex = self.pickedArray.count - 1;
+        vc.previewArray = [self.pickedArray mutableCopy];
+        [self.navigationController pushViewController:vc animated:YES];
+    }
+}
+
+#pragma mark 取消
+- (void)rightBarBtnAction:(UIBarButtonItem *)sender {
+    
+    [self.navigationController dismissViewControllerAnimated:YES completion:nil];
+}
+
+#pragma mark 确定
+- (void)sureBtnAction:(UIButton *)sender {
+   
+    NSMutableArray *assetArray = [NSMutableArray array];
+    for (SJPhotoModel *model in self.pickedArray) {
+        PHAsset *asset = model.asset;
+        [assetArray addObject:asset];
+    }
+    if (assetArray.count > MAXCOUNT) {
+        GIGA_ShowToast(@"最多6张");
+        return;
+    }
+    
+    SJPhotoPicker *photoPicker = [SJPhotoPicker shareSJPhotoPicker];
+    photoPicker.photoPickerBlock(assetArray);
+    
+    [self.navigationController dismissViewControllerAnimated:YES completion:nil];
+}
+
+#pragma mark- 其他方法
+#pragma mark-
+
+#pragma mark 通过改变改变model值，改变cell状态
+- (void)pickedArrayChangeWithModel:(SJPhotoModel *)model {
+
+    NSIndexPath *changedIndexP =[NSIndexPath indexPathForItem:model.inAlbumIndex inSection:0];
+    SJPickPhotoCell *changedCell = (SJPickPhotoCell *)[self.collectionView cellForItemAtIndexPath:changedIndexP];
+    [self changeCell:changedCell WithModel:model];
+}
+
+
+
+- (void)changeCell:(SJPickPhotoCell *)changedCell WithModel:(SJPhotoModel *)changedModel {
+
+    if (changedModel.isPicked) {
+        
+        [changedCell modelChangePickedIndex:self.pickedArray.count + 1];
+        [self.pickedArray addObject:changedModel];
+        
+    }
+    else {
+        
+        [self.pickedArray removeObject:changedModel];
+        
+        // 更新剩下选择的图片
+        for (int i = 0; i < self.pickedArray.count; i ++) {
+            
+            SJPhotoModel *otherPickedModel = self.pickedArray[i];
+            
+            if (otherPickedModel.pickedIndex > changedModel.pickedIndex) {
+                
+                otherPickedModel.pickedIndex -= 1;
+                
+                NSIndexPath *indexP =[NSIndexPath indexPathForItem:otherPickedModel.inAlbumIndex inSection:0];
+                SJPickPhotoCell *otherCell = (SJPickPhotoCell *)[self.collectionView cellForItemAtIndexPath:indexP];
+                
+                [otherCell modelChangePickedIndex:otherPickedModel.pickedIndex];
+                
+            }
+        }
+        // 更新 取消选择的图片
+        [changedCell modelChangePickedIndex:0];
+    }
+    
+    // 更改工具栏状态信息
+    [self.toolBar changePickedIndex:self.pickedArray.count];
+}
+
+
+@end

GIGA/Common/Views/SJPhotoPicker/Controller/SJPreviewPhotoController.h

@@ -0,0 +1,27 @@
+//
+//  SJPreviewPhotoController.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+
+#import <UIKit/UIKit.h>
+
+#import "SJPhotoModel.h"
+
+@protocol SJPreviewPhotoControllerDelegate <NSObject>
+
+- (void)pickedArrayChangeWithModel:(SJPhotoModel *)model;
+
+@end
+
+@interface SJPreviewPhotoController : UIViewController
+
+@property (nonatomic, strong) NSMutableArray *previewArray;
+@property (nonatomic, assign) NSInteger curIndex;
+
+@property (nonatomic, strong) id<SJPreviewPhotoControllerDelegate> delegate;
+
+@end

GIGA/Common/Views/SJPhotoPicker/Controller/SJPreviewPhotoController.m

@@ -0,0 +1,215 @@
+//
+//  SJPreviewPhotoController.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPreviewPhotoController.h"
+
+#import <Photos/Photos.h>
+
+#import "SJPhotoPickerNavBar.h"
+#import "SJPhotoPickerToolBar.h"
+#import "SJPreviewPhotoCell.h"
+
+#import "SJPhotoPicker.h"
+
+@interface SJPreviewPhotoController ()<UICollectionViewDelegate,UICollectionViewDataSource,SJPhotoPickerNavBarDelegate>
+
+@property (nonatomic, strong) UICollectionView *collectionView;
+@property (nonatomic, strong) SJPhotoPickerToolBar *toolBar;
+@property (nonatomic, strong) SJPhotoPickerNavBar *navBar;
+
+@property (nonatomic, strong) UIView *backView;
+@property (nonatomic, strong) NSMutableArray *pickedArray;
+@property (nonatomic, strong) SJPhotoModel *operatingModel;
+
+@end
+
+static NSString *ID_SJPreviewPhotoCell = @"sJPreviewPhotoCell";
+
+
+@implementation SJPreviewPhotoController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    
+    [self setupDatas];
+    [self setupViews];
+
+}
+
+- (void)viewWillAppear:(BOOL)animated {
+    [super viewWillAppear:animated];
+
+    [self.navigationController setNavigationBarHidden:YES animated:NO];
+}
+
+- (void)viewWillDisappear:(BOOL)animated {
+    [super viewWillDisappear:animated];
+    [self.navigationController setNavigationBarHidden:NO animated:NO];
+}
+
+
+- (void)didReceiveMemoryWarning {
+    [super didReceiveMemoryWarning];
+}
+
+#pragma mark 数据初始化
+- (void)setupDatas {
+  
+    self.pickedArray = [NSMutableArray array];
+    
+    for (SJPhotoModel *model in self.previewArray) {
+        if (model.isPicked) {
+            [self.pickedArray addObject:model];
+        }
+    }
+    [self.collectionView reloadData];
+}
+
+#pragma mark 视图初始化
+- (void)setupViews {
+    
+    // collectionView
+    {
+        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
+        layout.minimumLineSpacing = 0.0f;
+        layout.minimumInteritemSpacing = 0.0f;
+        layout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
+        
+        self.collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, -64, SCREEN_W, SCREEN_H + 64) collectionViewLayout:layout];
+        self.collectionView.pagingEnabled = YES;
+        self.collectionView.showsHorizontalScrollIndicator = NO;
+        self.collectionView.delegate = self;
+        self.collectionView.dataSource = self;
+        [self.collectionView registerClass:[SJPreviewPhotoCell class] forCellWithReuseIdentifier:ID_SJPreviewPhotoCell];
+        self.collectionView.backgroundColor = [UIColor whiteColor];
+        [self.collectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForItem:self.curIndex inSection:0] atScrollPosition:(UICollectionViewScrollPositionNone) animated:NO];
+        self.operatingModel = [self.previewArray lastObject];
+        [self.view addSubview:self.collectionView];
+    }
+
+    // nav
+    {
+       
+        self.navBar = [[SJPhotoPickerNavBar alloc] init];
+        self.navBar.delegate = self;
+        self.operatingModel = self.previewArray[self.curIndex];
+        
+        if (self.title.length == 0) {
+            self.navBar.leftBtnTitle = @"";
+        }
+        self.navBar.barTitle = [NSString stringWithFormat:@"%lu/%lu",(unsigned long)self.curIndex + 1,(unsigned long)self.previewArray.count];
+        
+        if (self.operatingModel.isPicked) {
+          
+            [self.navBar setRightBtnTitleIndex:self.operatingModel.pickedIndex];
+        }
+        [self.view addSubview:self.navBar];
+ 
+    }
+    
+    // toolBar
+    {
+        self.toolBar = [[SJPhotoPickerToolBar alloc] init];
+        self.toolBar.backgroundColor = [UIColor colorWithRed:220/255.0 green:220/255.0 blue:220/255.0 alpha:0.3];
+        self.toolBar.rightBtn.backgroundColor = NAVBAR_CLOOUR;
+        [self.toolBar.rightBtn setTitleColor:[UIColor whiteColor] forState:(UIControlStateNormal)];
+        
+         self.toolBar.leftBtn.hidden = YES;
+        [self.toolBar.rightBtn addTarget:self action:@selector(sureBtnAction:) forControlEvents:(UIControlEventTouchUpInside)];
+        [self.view addSubview:self.toolBar];
+    }
+}
+
+#pragma mark- UICollectionViewDelegate DataSource
+#pragma mark-
+- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
+    return 1;
+}
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
+    return self.previewArray.count;
+}
+
+- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
+    
+    SJPreviewPhotoCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:ID_SJPreviewPhotoCell forIndexPath:indexPath];
+    cell.zoomScale = 1.0;
+    SJPhotoModel *model = self.previewArray[indexPath.item];
+    cell.asset = model.asset;
+    cell.singleTapEvent = ^(){
+        [self.toolBar changeHideState];
+        [self.navBar changeHideState];
+    };
+    return cell;
+}
+
+- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
+    return CGSizeMake(SCREEN_W, SCREEN_H);
+    
+}
+
+- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
+    
+    NSInteger index = (NSInteger)scrollView.contentOffset.x / SCREEN_W;
+    
+    self.operatingModel = self.previewArray[index];
+    
+    self.navBar.barTitle = [NSString stringWithFormat:@"%lu/%lu",index  + 1,(unsigned long)self.previewArray.count];
+    [self.navBar setRightBtnTitleIndex:self.operatingModel.pickedIndex];
+    
+}
+
+#pragma mark- 点击事件
+#pragma mark-
+
+#pragma mark 单选框点击（SJ...NavBarDelegate）
+- (void)rightBtnAction:(UIButton *)sender {
+
+    self.operatingModel.isPicked = !self.operatingModel.isPicked;
+    
+    // 代理传值
+    [self.delegate pickedArrayChangeWithModel:self.operatingModel];
+    
+    if (self.operatingModel.isPicked) {
+        
+        NSInteger pickedIndex = self.pickedArray.count + 1;
+        self.operatingModel.pickedIndex = pickedIndex;
+        [self.pickedArray addObject:self.operatingModel];
+          [self.navBar setRightBtnTitleIndex:pickedIndex];
+    }
+    else {
+        [self.pickedArray removeObject:self.operatingModel];
+       
+        self.operatingModel.pickedIndex = 0;
+        for (int i = 0; i < self.pickedArray.count; i ++) {
+            SJPhotoModel *model = self.pickedArray[i];
+            model.pickedIndex  = i + 1;
+        }
+     [self.navBar setRightBtnTitleIndex:0];
+    }
+}
+
+#pragma mark 确定按钮
+- (void)sureBtnAction:(UIButton *)sender {
+    NSMutableArray *assetArray = [NSMutableArray array];
+    for (SJPhotoModel *model in self.pickedArray) {
+        PHAsset *asset = model.asset;
+        [assetArray addObject:asset];
+    }
+    if (assetArray.count > MAXCOUNT) {
+        GIGA_ShowToast(@"最多6张");
+        return;
+    }
+    SJPhotoPicker *photoPicker = [SJPhotoPicker shareSJPhotoPicker];
+    photoPicker.photoPickerBlock(assetArray);
+
+    [self.navigationController dismissViewControllerAnimated:YES completion:nil];
+}
+
+
+@end

GIGA/Common/Views/SJPhotoPicker/Macro/SJPhotoPickerMacro.h

@@ -0,0 +1,34 @@
+
+//
+//  SJPhotoPickerMacro.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/17.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#ifndef SJPhotoPickerMacro_h
+#define SJPhotoPickerMacro_h
+
+
+#define SCREEN_W CGRectGetWidth([UIScreen mainScreen].bounds)
+#define SCREEN_H CGRectGetHeight([UIScreen mainScreen].bounds)
+
+#define Image_W (SCREEN_W - 15.0) / 4.0
+
+#define MAXCOUNT 6
+#define NAVBAR_CLOOUR [UIColor colorWithRed:131/255.0 green:10/255.0 blue:10/255.0 alpha:1]
+
+
+/**
+ *  Notification
+ */
+
+#define PICKEDARRAY_SJNOTIFY_CHANGE @"SJPhotoPickedArrayChangeNotification" // 选择图片图片数组中数据改变
+
+#import "SJPhotoPickerManager.h"
+
+
+
+
+#endif /* SJPhotoPickerMacro_h */

GIGA/Common/Views/SJPhotoPicker/Manager/SJPhotoPickerManager.h

@@ -0,0 +1,23 @@
+//
+//  SJPhotoPickerManager.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <Photos/Photos.h>
+
+typedef void(^ImageBlcok)(UIImage *image);
+
+typedef void(^AlbumBlock)(NSArray *albumArray);
+
+@interface SJPhotoPickerManager : NSObject
+
++ (instancetype)shareSJPhotoPickerManager;
+
+- (void)requestImageForPHAsset:(PHAsset *)asset targetSize:(CGSize)targetSize imageResult:(ImageBlcok)imageBlock;
+- (void)requestAlbumsWithType:(PHAssetCollectionType)type albumResult:(AlbumBlock)albumBlock;
+
+@end

GIGA/Common/Views/SJPhotoPicker/Manager/SJPhotoPickerManager.m

@@ -0,0 +1,84 @@
+//
+//  SJPhotoPickerManager.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPhotoPickerManager.h"
+
+#import "SJAlbumModel.h"
+
+@interface SJPhotoPickerManager()
+
+@end
+
+
+@implementation SJPhotoPickerManager
+
++ (instancetype)shareSJPhotoPickerManager {
+    
+    static SJPhotoPickerManager *manager = nil;
+    
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        if (!manager) {
+            manager = [[SJPhotoPickerManager alloc] init];
+        }
+    });
+    return manager;
+}
+
+- (void)requestImageForPHAsset:(PHAsset *)asset targetSize:(CGSize)targetSize imageResult:(ImageBlcok)imageBlock {
+    
+    // 使用PHImageManager从PHAsset中请求图片
+    PHImageManager *imageManager = [[PHImageManager alloc] init];
+    
+    
+    
+    PHImageRequestOptions *options = [[PHImageRequestOptions alloc] init];
+    options.resizeMode = PHImageRequestOptionsResizeModeExact;
+    options.networkAccessAllowed = YES;
+    [imageManager requestImageForAsset:asset targetSize:targetSize contentMode:PHImageContentModeAspectFit options:options resultHandler:^(UIImage * _Nullable result, NSDictionary * _Nullable info) {
+        if (result) {
+            imageBlock(result);
+        }
+    }];
+    
+}
+
+- (void)requestAlbumsWithType:(PHAssetCollectionType)type albumResult:(AlbumBlock)albumBlock {
+   
+    // 列出所有相册智能相册
+    PHFetchResult *assetCollectionResult = [PHAssetCollection fetchAssetCollectionsWithType:type subtype:PHAssetCollectionSubtypeAlbumRegular options:nil];
+    
+
+    NSMutableArray *albumArray = [NSMutableArray array];
+    // 这时 smartAlbums 中保存的应该是各个智能相册对应的 PHAssetCollection
+    for (NSInteger i = 0; i < assetCollectionResult.count; i++) {
+        
+        // 获取一个相册（PHAssetCollection）
+        PHCollection *collection = assetCollectionResult[i];
+        if ([collection class] == [PHAssetCollection class]) {
+            
+            PHAssetCollection *assetCollection = (PHAssetCollection *)collection;
+     
+            
+            PHFetchResult *assetResult = [PHAsset fetchAssetsInAssetCollection:assetCollection options:nil];
+            
+            if (assetResult.count != 0) {
+                
+                SJAlbumModel *model = [[SJAlbumModel alloc] init];
+                model.title = collection.localizedTitle;
+                model.assetResult = assetResult;
+                
+                [albumArray addObject:model];
+            }
+        }
+        albumBlock(albumArray);
+    }
+
+}
+
+@end

GIGA/Common/Views/SJPhotoPicker/Models/SJAlbumModel.h

@@ -0,0 +1,17 @@
+//
+//  SJAlbumModel.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <Photos/Photos.h>
+
+@interface SJAlbumModel : NSObject
+
+@property (nonatomic, strong) PHFetchResult *assetResult;
+@property (nonatomic, strong) NSString *title;
+
+@end

GIGA/Common/Views/SJPhotoPicker/Models/SJAlbumModel.m

@@ -0,0 +1,13 @@
+//
+//  SJAlbumModel.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJAlbumModel.h"
+
+@implementation SJAlbumModel
+
+@end

GIGA/Common/Views/SJPhotoPicker/Models/SJPhotoModel.h

@@ -0,0 +1,36 @@
+//
+//  SJPhotoModel.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <Photos/Photos.h>
+
+@interface SJPhotoModel : NSObject <NSCopying>
+
+/**
+ *  图片资源
+ */
+@property (nonatomic, strong) PHAsset *asset;
+
+/**
+ *  选中的次序起始值为1 ， 0表示没被选中
+ */
+@property (nonatomic, assign) NSInteger pickedIndex;
+
+/**
+ *  在相册中次序起始值为 0
+ */
+@property (nonatomic, assign) NSInteger inAlbumIndex;
+
+/**
+ *  是否选中 YES——选择  NO——取消选择
+ */
+@property (nonatomic, assign) BOOL isPicked;
+
+
+
+@end

GIGA/Common/Views/SJPhotoPicker/Models/SJPhotoModel.m

@@ -0,0 +1,25 @@
+//
+//  SJPhotoModel.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPhotoModel.h"
+
+@implementation SJPhotoModel
+
+-(id)copyWithZone:(NSZone *)zone {
+    
+    SJPhotoModel *modelCopy = [[[self class] allocWithZone:zone] init];
+    
+    modelCopy.asset = self.asset;
+    modelCopy.pickedIndex = self.pickedIndex;
+    modelCopy.inAlbumIndex = self.inAlbumIndex;
+    
+    return modelCopy;
+    
+}
+
+@end

GIGA/Common/Views/SJPhotoPicker/SJPhotoPicker.h

@@ -0,0 +1,24 @@
+//
+//  SJPhotoPicker.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/23.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+#import "SJPhotoPickerManager.h"
+
+typedef void(^SJPhotoPickerBlock)(NSArray <PHAsset *> *assets);
+
+@interface SJPhotoPicker : NSObject
+
+@property (nonatomic, strong) SJPhotoPickerBlock photoPickerBlock;
+
++ (instancetype)shareSJPhotoPicker;
+
+- (void) showPhotoPickerToController:(UIViewController *)controller pickedAssets:(SJPhotoPickerBlock)photoPickerBlcok;
+
+@end

GIGA/Common/Views/SJPhotoPicker/SJPhotoPicker.m

@@ -0,0 +1,71 @@
+//
+//  SJPhotoPicker.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/23.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPhotoPicker.h"
+#import "SJPhotoPickerNavController.h"
+
+@implementation SJPhotoPicker
+
++ (instancetype)shareSJPhotoPicker {
+    
+    static SJPhotoPicker *photoPicker = nil;
+    
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        if (!photoPicker) {
+            photoPicker = [[SJPhotoPicker alloc] init];
+        }
+    });
+    return photoPicker;
+}
+
+- (void) showPhotoPickerToController:(UIViewController *)controller pickedAssets:(SJPhotoPickerBlock)photoPickerBlcok {
+
+    
+    
+    [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status){
+        dispatch_async(dispatch_get_main_queue(), ^{
+            switch (status) {
+                    
+                case PHAuthorizationStatusNotDetermined:
+                {
+                    NSLog(@"用户还没有做出选择");
+                    break;
+                }
+                case PHAuthorizationStatusAuthorized:
+                {
+                  
+                    NSLog(@"用户允许当前应用访问相册");
+                    SJPhotoPickerNavController *vc = [[SJPhotoPickerNavController alloc] init];
+                    [controller presentViewController:vc animated:YES completion:nil];
+                    self.photoPickerBlock = photoPickerBlcok;
+                    
+                    break;
+                }
+                case PHAuthorizationStatusDenied:
+                {
+                    NSLog(@"用户拒绝当前应用访问相册,我们需要提醒用户打开访问开关");
+                    break;
+                }
+                case PHAuthorizationStatusRestricted:
+                {
+                    NSLog(@"家长控制,不允许访问");
+                    break;
+                }
+                default:
+                {
+                    NSLog(@"default");
+                    break;
+                }
+            }
+        });
+    }];
+}
+
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPhotoAlbumCell.h

@@ -0,0 +1,16 @@
+//
+//  SJPhotoAlbumCell.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface SJPhotoAlbumCell : UITableViewCell
+
+@property (nonatomic, strong) NSString *title;
+@property (nonatomic, strong) UIImage *img;
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPhotoAlbumCell.m

@@ -0,0 +1,102 @@
+//
+//  SJPhotoAlbumCell.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPhotoAlbumCell.h"
+#import "SJPhotoPickerMacro.h"
+
+@interface SJPhotoAlbumCell()
+
+@property (nonatomic, strong) UIImageView *imgView;
+@property (nonatomic, strong) UILabel *titleLab;
+@property (nonatomic, strong) UILabel *underLine;
+
+@end
+
+
+@implementation SJPhotoAlbumCell
+
+- (instancetype) initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
+    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
+    if (self) {
+        [self s_setupCellView];
+        
+    }
+    return self;
+}
+
+- (void)s_setupCellView {
+    
+    CGFloat X_Padding = 15.0;
+    self.imgView = [[UIImageView alloc] initWithFrame:CGRectMake(X_Padding, 0, 55, 54)];
+    self.imgView.backgroundColor= [UIColor blueColor];
+    [self.contentView addSubview:self.imgView];
+    
+    self.titleLab = [[UILabel alloc] initWithFrame:CGRectMake(CGRectGetMaxX(self.imgView.frame) + 15 , 0,SCREEN_W - CGRectGetWidth(self.imgView.frame) - 15 * 2 - 30, 54)];
+    [self.contentView addSubview:self.titleLab];
+    
+    
+    self.underLine = [[UILabel alloc] initWithFrame:CGRectMake(CGRectGetMaxX(self.imgView.frame) + 15 , CGRectGetMaxY(self.titleLab.frame),SCREEN_W - CGRectGetWidth(self.imgView.frame) - 15 * 2, 1)];
+    self.underLine.backgroundColor = [UIColor colorWithRed:236/255.0 green:236/255.0 blue:236/255.0 alpha:1];
+    [self.contentView addSubview:self.underLine];
+    
+}
+
+- (NSString *)title {
+    return self.title;
+}
+
+- (void)setTitle:(NSString *)title {
+    self.titleLab.attributedText = [self attributedString:title];
+}
+
+- (UIImage *)img {
+    return  self.img;
+}
+
+- (void)setImg:(UIImage *)img {
+    self.imgView.image = img;
+}
+
+
+/**
+ *  更改字符串的前两个空格之间字符串的颜色
+ *
+ *  @param txt 要改变颜色的字符床
+ *
+ *  @return 改变后的字符串
+ */
+- (NSMutableAttributedString *)attributedString:(NSString *)txt {
+    
+    // 查找出前两个空格的位置
+    NSInteger start = 0;
+    NSInteger end = 0;
+    NSRange countRange = NSMakeRange(0, 0);
+    
+    NSString *leftString = @"（";
+    int leftAsciiCode = [leftString characterAtIndex:0]; // 65
+    
+    NSString *rightString = @"）";
+    int rightAsciiCode = [rightString characterAtIndex:0]; // 65
+    
+    for (int i = 0 ; i < txt.length; i ++) {
+        if ([txt characterAtIndex:i] == leftAsciiCode) {
+            start = i;
+        }
+        
+        if([txt characterAtIndex:i] == rightAsciiCode){
+            end = i;
+        }
+        countRange = NSMakeRange(start, end - start + 1);
+    }
+    // 改变范围内字符颜色
+    NSMutableAttributedString *attributeStr = [[NSMutableAttributedString alloc] initWithString:txt];
+    [attributeStr addAttribute:NSForegroundColorAttributeName value:[UIColor lightGrayColor] range:countRange];
+    return attributeStr;
+}
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPhotoPickerNavBar.h

@@ -0,0 +1,30 @@
+//
+//  SJPhotoPickerNavBar.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+
+#import <UIKit/UIKit.h>
+
+@protocol SJPhotoPickerNavBarDelegate <NSObject>
+
+@optional
+- (void)leftBtnAction:(UIButton *)sender;
+- (void)rightBtnAction:(UIButton *)sender;
+
+@end
+
+@interface SJPhotoPickerNavBar : UIView
+
+@property (nonatomic, strong) id delegate;
+
+@property (nonatomic, assign) NSInteger rightBtnTitleIndex;
+@property (nonatomic, strong) NSString *barTitle;
+@property (nonatomic, strong) NSString *leftBtnTitle;
+
+- (void)changeHideState;
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPhotoPickerNavBar.m

@@ -0,0 +1,145 @@
+//
+//  SJPhotoPickerNavBar.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPhotoPickerNavBar.h"
+
+#import "SJPhotoPickerMacro.h"
+
+#import "SJPhotoPickerRaidoButton.h"
+
+@interface SJPhotoPickerNavBar()
+
+@property (nonatomic, strong) UIButton *leftBtn;
+@property (nonatomic, strong) UILabel *titleLab;
+@property (nonatomic, strong) SJPhotoPickerRaidoButton *rightBtn;
+
+@property (nonatomic, assign) BOOL barHide;
+
+@end
+
+@implementation SJPhotoPickerNavBar
+
+- (instancetype)init {
+    self = [super initWithFrame:CGRectMake(0, 0, SCREEN_W, 64)];
+    if (self) {
+        [self setupViews];
+    }
+    return self;
+}
+
+- (void)setupViews {
+    
+    self.backgroundColor = [UIColor colorWithWhite:0 alpha:0.6];
+    self.barHide = NO;
+    
+    // leftBtn
+    {
+        self.leftBtn = [UIButton buttonWithType:(UIButtonTypeCustom)];
+        self.leftBtn.frame = CGRectMake(0, 20, 70, 44);
+        [self.leftBtn setTitleColor:[UIColor colorWithWhite:0.5 alpha:0.5] forState:(UIControlStateHighlighted)];
+        
+        [self.leftBtn setImageEdgeInsets:UIEdgeInsetsMake(0, -5, 0, 0)];
+        [self.leftBtn setImage:[UIImage imageNamed:@"photopicker_back"] forState:(UIControlStateNormal)];
+        
+        [self.leftBtn addTarget:self action:@selector(leftBtnAction:) forControlEvents:(UIControlEventTouchUpInside)];
+        [self addSubview:self.leftBtn];
+        
+    }
+    
+    // titleLab
+    {
+        self.titleLab = [[UILabel alloc] init];
+        self.titleLab.font = [UIFont systemFontOfSize:16];
+        self.titleLab.textColor = [UIColor whiteColor];
+        self.titleLab.textAlignment = NSTextAlignmentCenter;
+        [self addSubview:self.titleLab];
+    }
+    
+    // rightBtn
+    {
+        self.rightBtn = [[SJPhotoPickerRaidoButton alloc] initWithFrame:CGRectMake(SCREEN_W - 35, 31, 20, 20)];
+        [self.rightBtn addTarget:self action:@selector(rightBtnAction:) forControlEvents:(UIControlEventTouchUpInside)];
+        [self addSubview:self.rightBtn];
+        
+    }
+}
+
+- (void)setRightBtnTitleIndex:(NSInteger)rightBtnTitleIndex {
+    _rightBtnTitleIndex = rightBtnTitleIndex;
+    [self.rightBtn setPickedIndex:rightBtnTitleIndex];
+
+}
+
+- (void)setLeftBtnTitle:(NSString *)leftBtnTitle {
+
+    _leftBtnTitle = leftBtnTitle;
+
+    CGFloat titleWidth = [self widthWithString:leftBtnTitle textFontSize:16];
+  
+    self.leftBtn.frame = CGRectMake(10, 20, titleWidth + 20, 44);
+    [self.leftBtn setTitle:leftBtnTitle forState:(UIControlStateNormal)];
+}
+
+- (void)setBarTitle:(NSString *)barTitle {
+    
+    _barTitle = barTitle;
+    
+    CGFloat titleWidth = [self widthWithString:barTitle textFontSize:16];
+    self.titleLab.frame = CGRectMake((SCREEN_W - titleWidth) * 0.5, 20, titleWidth, 44);
+    self.titleLab.text = barTitle;
+}
+
+- (void)leftBtnAction:(UIButton *)sender {
+   
+    UIViewController *vc = [self getCurrentViewController];
+    if (vc.navigationController) {
+        [vc.navigationController popViewControllerAnimated:YES];
+    }
+}
+
+- (void)rightBtnAction:(UIButton *)sender {
+    [self.delegate rightBtnAction:sender];
+}
+
+- (void)changeHideState {
+    
+    self.barHide = !self.barHide;
+    
+    if (self.barHide) {
+        [UIView animateWithDuration:0.3 animations:^{
+            self.frame = CGRectMake(0, -64, SCREEN_W, 64);
+        }];
+    }
+    else {
+        [UIView animateWithDuration:0.3 animations:^{
+            self.frame = CGRectMake(0, 0, SCREEN_W, 64);
+        }];
+    }
+    
+}
+
+
+/** 获取当前View的控制器对象 */
+-(UIViewController *)getCurrentViewController{
+    UIResponder *next = [self nextResponder];
+    do {
+        if ([next isKindOfClass:[UIViewController class]]) {
+            return (UIViewController *)next;
+        }
+        next = [next nextResponder];
+    } while (next != nil);
+    return nil;
+}
+
+
+- (CGFloat)widthWithString:(NSString *)text textFontSize:(CGFloat)size {
+    CGRect rect = [text boundingRectWithSize:CGSizeMake(LONG_MAX, 8)options:(NSStringDrawingUsesLineFragmentOrigin) attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:16]} context:nil];
+    return rect.size.width;
+}
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPhotoPickerRaidoButton.h

@@ -0,0 +1,19 @@
+//
+//  SJPhotoPickerRaidoButton.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+typedef void(^RadioButtonTouchedBlock)();
+
+@interface SJPhotoPickerRaidoButton : UIButton
+
+@property (nonatomic, assign) NSInteger pickedIndex;
+
+@property (nonatomic, strong) RadioButtonTouchedBlock  touchedBlock;
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPhotoPickerRaidoButton.m

@@ -0,0 +1,45 @@
+//
+//  SJPhotoPickerRaidoButton.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPhotoPickerRaidoButton.h"
+#import "SJPhotoPickerMacro.h"
+
+@implementation SJPhotoPickerRaidoButton
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    self = [super initWithFrame:frame];
+    if (self) {
+        [self s_setupViews];
+    }
+    return  self;
+}
+
+- (void)s_setupViews {
+    
+    self.titleLabel.font = [UIFont systemFontOfSize:13];
+    self.layer.cornerRadius = CGRectGetWidth(self.frame) * 0.5;
+    self.layer.masksToBounds = YES;
+    self.layer.borderWidth = 1;
+    self.layer.borderColor = [UIColor whiteColor].CGColor;
+    
+}
+
+- (void)setPickedIndex:(NSInteger)pickedIndex{
+
+    if (pickedIndex != 0) {
+        self.backgroundColor = NAVBAR_CLOOUR;
+        [self setTitle:[NSString stringWithFormat:@"%ld",pickedIndex] forState:(UIControlStateNormal)];
+    }
+    else {
+        self.backgroundColor = [UIColor colorWithRed:148/255.0 green:148/255.0 blue:148/255.0 alpha:0.6];
+        [self setTitle:@"" forState:(UIControlStateNormal)];
+    }
+}
+
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPhotoPickerToolBar.h

@@ -0,0 +1,22 @@
+//
+//  SJPhotoPickerToolBar.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "SJPhotoPickerMacro.h"
+
+@interface SJPhotoPickerToolBar : UIView
+
+@property (nonatomic, strong) UIButton *leftBtn;
+@property (nonatomic, strong) UIButton *rightBtn;
+
+
+- (void)changePickedIndex:(NSInteger) pickedIndex;
+- (void)changeHideState;
+
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPhotoPickerToolBar.m

@@ -0,0 +1,99 @@
+//
+//  SJPhotoPickerToolBar.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/22.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPhotoPickerToolBar.h"
+#import "SJPhotoPickerMacro.h"
+
+@interface SJPhotoPickerToolBar()
+
+@property (nonatomic, assign) BOOL barHide;
+
+@end;
+
+@implementation SJPhotoPickerToolBar
+
+- (instancetype)init {
+    
+    self = [super init];
+    
+    if (self) {
+        self.frame = CGRectMake(0, SCREEN_H - 44, SCREEN_W, 44);
+        [self s_setupViews];
+    }
+    
+    return  self;
+}
+
+- (void)s_setupViews {
+    
+    self.layer.shadowOffset = CGSizeMake(0, -0.3);
+    self.layer.shadowColor= [UIColor lightGrayColor].CGColor;
+    self.layer.shadowRadius = 1;
+    self.layer.shadowOpacity = 1;
+    
+    self.backgroundColor = [UIColor colorWithRed:245/255.0 green:245/255.0 blue:245/255.0 alpha:0.9];
+    
+    self.leftBtn = [UIButton buttonWithType:(UIButtonTypeCustom)];
+    self.leftBtn.frame = CGRectMake(5, 7, 60, 30);
+    [self.leftBtn setTitleColor:NAVBAR_CLOOUR forState:(UIControlStateNormal)];
+    self.leftBtn.titleLabel.font = [UIFont systemFontOfSize:16];
+    [self.leftBtn setTitle:@"预览" forState:(UIControlStateNormal)];
+    [self addSubview:self.leftBtn];
+    
+    self.rightBtn = [UIButton buttonWithType:(UIButtonTypeCustom)];
+    self.rightBtn.frame = CGRectMake(SCREEN_W - 75, 7, 65, 30);
+    self.rightBtn.backgroundColor = NAVBAR_CLOOUR;
+    [self.rightBtn setTitleColor:[UIColor colorWithRed:195/255.0 green:195/255.0 blue:195/255.0 alpha:1] forState:(UIControlStateNormal)];
+    self.rightBtn.layer.cornerRadius = 2;
+    self.rightBtn.layer.masksToBounds = YES;
+    self.rightBtn.titleLabel.font = [UIFont systemFontOfSize:14];
+    [self.rightBtn setTitle:@"确定" forState:(UIControlStateNormal)];
+    [self addSubview:self.rightBtn];
+    
+    self.barHide = NO;
+    
+}
+
+- (void)changePickedIndex:(NSInteger) pickedIndex {
+    if (pickedIndex == 0) {
+        
+        [self.leftBtn setTitleColor:[UIColor whiteColor] forState:(UIControlStateNormal)];
+        self.rightBtn.backgroundColor = NAVBAR_CLOOUR;
+        self.leftBtn.backgroundColor = NAVBAR_CLOOUR;
+        [self.rightBtn setTitleColor:[UIColor whiteColor] forState:(UIControlStateNormal)];
+        [self.rightBtn setTitle:@"确定" forState:(UIControlStateNormal)];
+    }
+    else {
+        
+        self.rightBtn.backgroundColor = NAVBAR_CLOOUR;
+        self.leftBtn.backgroundColor = NAVBAR_CLOOUR;
+        [self.rightBtn setTitleColor:[UIColor whiteColor] forState:(UIControlStateNormal)];
+        [self.rightBtn setTitle:[NSString stringWithFormat:@"确定(%lu)",(unsigned long)pickedIndex] forState:(UIControlStateNormal)];
+        [self.leftBtn setTitleColor:[UIColor whiteColor] forState:(UIControlStateNormal)];
+    }
+    
+}
+
+- (void)changeHideState {
+    
+    self.barHide = !self.barHide;
+    
+    if (self.barHide) {
+        [UIView animateWithDuration:0.3 animations:^{
+            self.frame = CGRectMake(0, SCREEN_H, SCREEN_W, 44);
+        }];
+    }
+    else {
+        [UIView animateWithDuration:0.3 animations:^{
+            self.frame = CGRectMake(0, SCREEN_H - 44, SCREEN_W, 44);
+        }];
+    }
+    
+}
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPickPhotoCell.h

@@ -0,0 +1,27 @@
+//
+//  SJPickPhotoCell.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import <Photos/Photos.h>
+
+#import "SJPhotoPickerMacro.h"
+
+#import "SJPhotoModel.h"
+
+typedef void(^PickBtnBlock)(SJPhotoModel *curPickModel);
+typedef void(^ModelChangeBlock)(SJPhotoModel *modifiedModel);
+
+@interface SJPickPhotoCell : UICollectionViewCell
+
+@property (nonatomic, strong) SJPhotoModel *model;
+
+@property (nonatomic, strong) PickBtnBlock pickBtnBlock;
+
+- (void)modelChangePickedIndex:(NSInteger)pickedIndex;
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPickPhotoCell.m

@@ -0,0 +1,125 @@
+//
+//  SJPickPhotoCell.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPickPhotoCell.h"
+
+#import "SJPhotoPickerManager.h"
+#import "SJPhotoPickerMacro.h"
+
+@interface SJPickPhotoCell()
+
+@property (nonatomic, strong) UIImageView *imgView;
+@property (nonatomic, strong) UIButton *pickBtn;
+
+@end
+
+@implementation SJPickPhotoCell
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    self = [super initWithFrame:frame];
+    if (self) {
+        [self setupViews];
+    }
+    return self;
+}
+
+- (void)setupViews {
+    
+    // imgView
+    {
+        self.imgView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0,Image_W, Image_W)];
+        self.imgView.contentMode = UIViewContentModeScaleAspectFit;
+        self.imgView.backgroundColor = NAVBAR_CLOOUR;
+        [self.contentView addSubview:self.imgView];
+    }
+    
+    // pickBtn
+    {
+        self.pickBtn = [UIButton buttonWithType:(UIButtonTypeCustom)];
+        self.pickBtn.frame = CGRectMake(CGRectGetMaxX(self.imgView.frame) - CGRectGetWidth(self.imgView.frame) * 0.35,CGRectGetWidth(self.imgView.frame) * 0.05, CGRectGetWidth(self.imgView.frame) * 0.3, CGRectGetWidth(self.imgView.frame) * 0.3);
+        
+        self.pickBtn.layer.cornerRadius = CGRectGetWidth(self.pickBtn.frame) * 0.5;
+        self.pickBtn.layer.masksToBounds = YES;
+        self.pickBtn.layer.borderWidth = 1;
+        self.pickBtn.layer.borderColor = [UIColor whiteColor].CGColor;
+        
+        self.pickBtn.titleLabel.font = [UIFont systemFontOfSize:13];
+        self.pickBtn.backgroundColor = NAVBAR_CLOOUR;
+
+        [self.pickBtn addTarget:self action:@selector(pickBtnAction:) forControlEvents:(UIControlEventTouchUpInside)];
+        
+        [self.contentView addSubview:self.pickBtn];
+    }
+}
+
+- (void)setModel:(SJPhotoModel *)model {
+    
+    _model = model;
+    
+    [[SJPhotoPickerManager shareSJPhotoPickerManager] requestImageForPHAsset:model.asset targetSize:CGSizeMake(Image_W, Image_W) imageResult:^(UIImage *image) {
+        if (image) {
+            self.imgView.image = image;
+        }
+    }];
+  
+    if (model.pickedIndex != 0) {
+       
+        [self.pickBtn setTitle:[NSString stringWithFormat:@"%ld",(long)model.pickedIndex] forState:(UIControlStateNormal)];
+        self.pickBtn.backgroundColor = NAVBAR_CLOOUR;
+    }
+    else {
+     
+        [self.pickBtn setTitle:@"" forState:(UIControlStateNormal)];
+        self.pickBtn.backgroundColor = [UIColor colorWithRed:148/255.0 green:148/255.0 blue:148/255.0 alpha:0.6];
+    }
+}
+
+
+- (void)modelChangePickedIndex:(NSInteger)pickedIndex{
+    
+    if (pickedIndex != 0) {
+        self.model.pickedIndex = pickedIndex;
+        self.model.isPicked = YES;
+        [self.pickBtn setTitle:[NSString stringWithFormat:@"%ld",(long)pickedIndex] forState:(UIControlStateNormal)];
+        self.pickBtn.backgroundColor = NAVBAR_CLOOUR;
+        [self showOscillatoryAnimationWithLayer:self.pickBtn.layer];
+    }
+    else {
+        self.model.pickedIndex = 0;
+        self.model.isPicked = NO;
+        [self.pickBtn setTitle:@"" forState:(UIControlStateNormal)];
+         self.pickBtn.backgroundColor = [UIColor colorWithRed:148/255.0 green:148/255.0 blue:148/255.0 alpha:0.6];
+    }
+}
+
+- (void)showOscillatoryAnimationWithLayer:(CALayer *)layer {
+    
+    NSNumber *animationScale1 = @(1.15);
+    NSNumber *animationScale2 = @(0.85);
+    NSNumber *animationScale3 = @(1.0);
+    
+    [UIView animateWithDuration:0.15 delay:0 options:UIViewAnimationOptionBeginFromCurrentState | UIViewAnimationOptionCurveEaseInOut animations:^{
+        [layer setValue:animationScale1 forKeyPath:@"transform.scale"];
+    } completion:^(BOOL finished) {
+        [UIView animateWithDuration:0.15 delay:0 options:UIViewAnimationOptionBeginFromCurrentState | UIViewAnimationOptionCurveEaseInOut animations:^{
+            [layer setValue:animationScale2 forKeyPath:@"transform.scale"];
+        } completion:^(BOOL finished) {
+            [UIView animateWithDuration:0.1 delay:0 options:UIViewAnimationOptionBeginFromCurrentState | UIViewAnimationOptionCurveEaseInOut animations:^{
+                [layer setValue:animationScale3 forKeyPath:@"transform.scale"];
+            } completion:nil];
+        }];
+    }];
+}
+
+- (void)pickBtnAction:(UIButton *)sender {
+
+    self.model.isPicked = !self.model.isPicked;
+    self.pickBtnBlock(self.model);
+}
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPreviewPhotoCell.h

@@ -0,0 +1,21 @@
+//
+//  SJPreviewPhotoCell.h
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import <Photos/Photos.h>
+
+typedef void(^SingleTapEventBlock)(void);
+
+@interface SJPreviewPhotoCell : UICollectionViewCell
+
+@property (nonatomic, strong) PHAsset *asset;
+@property (nonatomic, assign) CGFloat zoomScale;
+
+@property (nonatomic, strong) SingleTapEventBlock singleTapEvent;
+
+@end

GIGA/Common/Views/SJPhotoPicker/Views/SJPreviewPhotoCell.m

@@ -0,0 +1,127 @@
+//
+//  SJPreviewPhotoCell.m
+//  SJPhotoPickerDemo
+//
+//  Created by Jaesun on 16/8/19.
+//  Copyright © 2016年 S.J. All rights reserved.
+//
+
+#import "SJPreviewPhotoCell.h"
+
+#import "SJPhotoPickerMacro.h"
+
+@interface SJPreviewPhotoCell() <UIScrollViewDelegate>
+
+@property (nonatomic, strong) UIImageView *imgView;
+
+@property (nonatomic, strong) UIScrollView *scrollView;
+
+@end
+
+@implementation SJPreviewPhotoCell
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    self = [super initWithFrame:frame];
+    if (self) {
+        [self setupViews];
+    }
+    return self;
+}
+
+- (void)setupViews {
+    
+    self.scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_W, SCREEN_H)];
+    self.scrollView.delegate = self;
+    self.scrollView.maximumZoomScale = 4.0;
+    self.scrollView.minimumZoomScale = 1.0;
+    
+    self.scrollView.contentSize = CGSizeMake(SCREEN_W, SCREEN_H);
+    [self.contentView addSubview:self.scrollView];
+    self.imgView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_W, SCREEN_H)];
+    self.imgView.contentMode = UIViewContentModeScaleAspectFit;
+     [self.scrollView addSubview:self.imgView];
+    
+    UITapGestureRecognizer *singleTapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(singleTapGestureAction:)];
+    [self.scrollView addGestureRecognizer:singleTapGesture];
+    
+    UITapGestureRecognizer *doubleTapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doubleTapGestureAction:)];
+    [doubleTapGesture setNumberOfTapsRequired:2]; // Default is 1
+    [self.scrollView addGestureRecognizer:doubleTapGesture];
+   
+    // 如果满足双击条件，单击事件触发失败，防止双击时单击事件同时被触发
+    [singleTapGesture requireGestureRecognizerToFail:doubleTapGesture];
+}
+
+- (void)setAsset:(PHAsset *)asset {
+    
+    _asset = asset;
+
+    [[SJPhotoPickerManager shareSJPhotoPickerManager] requestImageForPHAsset:asset targetSize:PHImageManagerMaximumSize imageResult:^(UIImage *image) {
+        if (image) {
+            self.imgView.image = image;
+            CGFloat scale_H = SCREEN_H / image.size.height;
+            CGFloat scale_W = SCREEN_W / image.size.width;
+            
+            CGSize size;
+            if (scale_H > scale_W) {
+                size = CGSizeMake(SCREEN_W, scale_W * image.size.height);
+            }
+            else  if (scale_H < scale_W) {
+                size = CGSizeMake(scale_H * image.size.width, SCREEN_H);
+            }
+            self.imgView.frame = CGRectMake(0, 0, size.width, size.height);
+            self.imgView.center = self.scrollView.center;
+        }
+    }];
+}
+
+- (void)setZoomScale:(CGFloat)zoomScale {
+    _zoomScale = zoomScale;
+    [UIView animateWithDuration:0.3 animations:^{
+        self.scrollView.zoomScale = zoomScale;
+    }];
+    
+}
+
+- (void)scrollViewDidZoom:(UIScrollView *)scrollView {
+    
+    CGSize viewSize = self.imgView.frame.size;
+    CGPoint centerPoint;
+    
+    if (viewSize.width<=CGRectGetWidth(self.bounds) && viewSize.height<=CGRectGetHeight(self.bounds)) {
+        centerPoint = CGPointMake(CGRectGetWidth(self.bounds)*0.5f, CGRectGetHeight(self.bounds)*0.5f);
+        
+    }else if (viewSize.width>=CGRectGetWidth(self.bounds) && viewSize.height>=CGRectGetHeight(self.bounds) ){
+        centerPoint = CGPointMake(scrollView.contentSize.width*0.5f, scrollView.contentSize.height*0.5f);
+        
+    }else if (viewSize.width<=CGRectGetWidth(self.bounds) && viewSize.height>=CGRectGetHeight(self.bounds) ){
+        centerPoint = CGPointMake(CGRectGetWidth(self.bounds)*0.5f, scrollView.contentSize.height*0.5f);
+        
+    }else if ((viewSize.width >= CGRectGetWidth(self.bounds)) && (viewSize.height <= CGRectGetHeight(self.bounds))){
+        centerPoint = CGPointMake(scrollView.contentSize.width*0.5f, CGRectGetHeight(self.bounds)*0.5f);
+    }
+    self.imgView.center = centerPoint;
+}
+
+- (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView {
+    return self.imgView;
+}
+
+- (void)singleTapGestureAction:(UITapGestureRecognizer *)sender {
+   
+      self.singleTapEvent();
+    
+}
+
+- (void)doubleTapGestureAction:(UITapGestureRecognizer *)sender {
+    if (self.zoomScale == 4) {
+        self.zoomScale = 1;
+    }else {
+        CGFloat newScale = self.zoomScale * 2.0f;
+        self.zoomScale = newScale;
+    }
+    
+}
+
+
+@end