意见反馈本地相册图片读取及拍照

DreamSleep/DreamSleep/DSConfig/Info.plist

@@ -85,5 +85,9 @@
 	</array>
 	<key>UIStatusBarStyle</key>
 	<string>UIStatusBarStyleLightContent</string>
+	<key>NSCameraUsageDescription</key>
+	<string>拍照</string>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>相册</string>
 </dict>
 </plist>

DreamSleep/DreamSleep/Profile/Feedback/FeedImageCollectionCell.h

+#import <UIKit/UIKit.h>
+
+/// 意见反馈图片自定义cell
+@interface FeedImageCollectionCell : UICollectionViewCell
+@property (nonatomic, strong) UIImageView *imageView;
+@property (nonatomic, strong) UIImageView *addIcon;
+@property (nonatomic, strong) UIButton *deleteBtn;
+@property (nonatomic, strong) id asset;
+@end
+

DreamSleep/DreamSleep/Profile/Feedback/FeedImageCollectionCell.m

+#import "FeedImageCollectionCell.h"
+#import <Photos/Photos.h>
+
+@implementation FeedImageCollectionCell
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        [self addSubview:self.imageView];
+        [self addSubview:self.deleteBtn];
+        [self.imageView addSubview:self.addIcon];
+        
+        [self.imageView mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.bottom.equalTo(self);
+            make.top.equalTo(self).offset(15);
+            make.right.equalTo(self).offset(-15);
+            make.width.height.equalTo(@77);
+        }];
+        [self.deleteBtn mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.right.top.equalTo(self);
+            make.width.height.equalTo(@30);
+        }];
+        [self.addIcon mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.width.height.equalTo(@30);
+            make.center.equalTo(self.imageView);
+        }];
+    }
+    return self;
+}
+
+- (void)setAsset:(id)asset {
+    _asset = asset;
+    if ([asset isKindOfClass:[PHAsset class]]) {
+        // PHAsset *phAsset = asset;
+    }
+}
+
+#pragma mark - lazy
+- (UIImageView *)imageView {
+    if (!_imageView) {
+        _imageView = [UIImageView new];
+        _imageView.dk_backgroundColorPicker = DKColorPickerWithColors(ColorFromHex(0xf0f0f0), CornerViewDarkColor, DSWhite);
+        _imageView.contentMode = UIViewContentModeScaleToFill;
+        [_imageView cornerRadius:12];
+    }
+    return _imageView;
+}
+
+- (UIImageView *)addIcon {
+    if (!_addIcon) {
+        _addIcon = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"add_img"]];
+    }
+    return _addIcon;
+}
+
+- (UIButton *)deleteBtn {
+    if (!_deleteBtn) {
+        _deleteBtn = [UIButton new];
+        [_deleteBtn setImage:[UIImage imageNamed:@"image_delete"] forState:UIControlStateNormal];
+    }
+    return _deleteBtn;
+}
+
+@end

DreamSleep/DreamSleep/Profile/Feedback/FeedbackController.m

@@ -8,8 +8,15 @@
 #import "FeedbackController.h"
 #import "MyFeedListController.h"
 #import "FeedbackRequestModel.h"
+#import "TZImagePickerController.h"
+#import "FeedImageCollectionCell.h"
 
-@interface FeedbackController () <MyFeedListControllerDelegate, UITextViewDelegate>
+// 最大图片上传数量
+static int MaxUpdateImgCount = 3;
+// 相册显示列数
+static int AlbumColumnCount = 4;
+
+@interface FeedbackController () <MyFeedListControllerDelegate, UITextViewDelegate, TZImagePickerControllerDelegate, UICollectionViewDataSource, UICollectionViewDelegate, UINavigationControllerDelegate>
 @property (strong, nonatomic) UILabel *redLab;
 @property (assign, nonatomic) int unreadCount;
 @property (strong, nonatomic) UITextView *feedTV;
@@ -17,7 +24,11 @@
 @property (strong, nonatomic) UIButton *commitBtn;
 @end
 
-@implementation FeedbackController
+@implementation FeedbackController {
+    NSMutableArray *_selectedPhotos;
+    NSMutableArray *_selectedAssets;
+    BOOL _isSelectOriginalPhoto;
+}
 
 - (void)viewDidLoad {
     [super viewDidLoad];
@@ -25,6 +36,9 @@
     self.navigationItem.title = @"意见反馈";
     self.view.dk_backgroundColorPicker = DKColorPickerWithKey(VCViewBG);
     
+    _selectedPhotos = [NSMutableArray array];
+    _selectedAssets = [NSMutableArray array];
+    
     [self setNaviRightItem];
     
     [self.view addSubview:self.feedTV];
@@ -93,6 +107,152 @@
     }];
 }
 
+- (void)deleteBtnClik:(UIButton *)sender {
+    [_selectedPhotos removeObjectAtIndex:sender.tag];
+    [_selectedAssets removeObjectAtIndex:sender.tag];
+    
+    [self.imgCollectionView performBatchUpdates:^{
+        NSIndexPath *indexPath = [NSIndexPath indexPathForItem:sender.tag inSection:0];
+        [self.imgCollectionView deleteItemsAtIndexPaths:@[indexPath]];
+    } completion:^(BOOL finished) {
+        [self.imgCollectionView reloadData];
+    }];
+}
+
+#pragma mark - UICollectionViewDataSource && UICollectionViewDelegate
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
+    return _selectedPhotos.count + 1;
+}
+
+- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
+    FeedImageCollectionCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"FeedImageCollectionCell" forIndexPath:indexPath];
+    if (indexPath.row == 0) {
+        cell.imageView.image = nil;
+        cell.addIcon.hidden = NO;
+        cell.deleteBtn.hidden = YES;
+    } else {
+        cell.imageView.image = _selectedPhotos[indexPath.row-1];
+        cell.asset = _selectedAssets[indexPath.row-1];
+        cell.addIcon.hidden = YES;
+        cell.deleteBtn.hidden = NO;
+        cell.deleteBtn.tag = indexPath.row - 1;
+        [cell.deleteBtn addTarget:self action:@selector(deleteBtnClik:) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return cell;
+}
+
+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
+    if (indexPath.row == 0) { // 打开相册
+        [self pushTZImagePickerController];
+    } else { // 预览照片或者视频
+        id asset = _selectedAssets[(indexPath.row - 1)];
+        BOOL isVideo = NO;
+        if ([asset isKindOfClass:[PHAsset class]]) {
+            PHAsset *phAsset = asset;
+            isVideo = phAsset.mediaType == PHAssetMediaTypeVideo;
+        }
+        
+        TZImagePickerController *imagePickerVc = [[TZImagePickerController alloc] initWithSelectedAssets:_selectedAssets selectedPhotos:_selectedPhotos index:(indexPath.row - 1)];
+        imagePickerVc.maxImagesCount = MaxUpdateImgCount;
+        imagePickerVc.allowPickingOriginalPhoto = YES;
+        imagePickerVc.allowPickingMultipleVideo =NO;
+        imagePickerVc.showSelectedIndex = YES;
+        imagePickerVc.isSelectOriginalPhoto = _isSelectOriginalPhoto;
+        WS(weakSelf);
+        [imagePickerVc setDidFinishPickingPhotosHandle:^(NSArray<UIImage *> *photos, NSArray *assets, BOOL isSelectOriginalPhoto) {
+            self->_selectedPhotos = [NSMutableArray arrayWithArray:photos];
+            self->_selectedAssets = [NSMutableArray arrayWithArray:assets];
+            self->_isSelectOriginalPhoto = isSelectOriginalPhoto;
+            [weakSelf.imgCollectionView reloadData];
+        }];
+        [self presentViewController:imagePickerVc animated:YES completion:nil];
+    }
+}
+
+#pragma mark - TZImagePickerController
+- (void)pushTZImagePickerController {
+    if (MaxUpdateImgCount <= 0) { return; }
+    
+    TZImagePickerController *imagePickerVc = [[TZImagePickerController alloc] initWithMaxImagesCount:MaxUpdateImgCount columnNumber:AlbumColumnCount delegate:self pushPhotoPickerVc:NO];
+    imagePickerVc.isSelectOriginalPhoto = _isSelectOriginalPhoto;
+    // 设置目前已经选中的图片数组
+    if (MaxUpdateImgCount > 1) { imagePickerVc.selectedAssets = _selectedAssets; }
+    // 在内部显示拍照按钮
+    imagePickerVc.allowTakePicture = YES;
+    imagePickerVc.iconThemeColor = ColorFromRGBA(31.0, 185.0, 34.0, 1.0);
+    imagePickerVc.showPhotoCannotSelectLayer = YES;
+    imagePickerVc.cannotSelectLayerColor = [DSWhite colorWithAlphaComponent:0.8];
+    // 设置是否可以选择视频/图片/原图
+    imagePickerVc.allowPickingVideo = NO;
+    imagePickerVc.allowPickingImage = YES;
+    imagePickerVc.allowPickingOriginalPhoto = YES;
+    imagePickerVc.allowPickingGif = NO;
+    imagePickerVc.allowPickingOriginalPhoto = NO;
+    // 是否可以多选视频
+    imagePickerVc.allowPickingMultipleVideo = NO;
+    // 照片排列按修改时间升序
+    imagePickerVc.sortAscendingByModificationDate = YES;
+    imagePickerVc.showSelectBtn = NO;
+    imagePickerVc.allowCrop = NO;
+    imagePickerVc.needCircleCrop = NO;
+    // 设置竖屏下的裁剪尺寸
+    NSInteger left = 30;
+    NSInteger widthHeight = self.view.width - 2 * left;
+    NSInteger top = (self.view.height - widthHeight) / 2;
+    imagePickerVc.cropRect = CGRectMake(left, top, widthHeight, widthHeight);
+    // 设置是否显示图片序号
+    imagePickerVc.showSelectedIndex = YES;
+    // 你可以通过block或者代理，来得到用户选择的照片.
+    [imagePickerVc setDidFinishPickingPhotosHandle:^(NSArray<UIImage *> *photos, NSArray *assets, BOOL isSelectOriginalPhoto) {
+        
+    }];
+    [self presentViewController:imagePickerVc animated:YES completion:nil];
+}
+
+#pragma mark - TZImagePickerControllerDelegate
+- (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingPhotos:(NSArray<UIImage *> *)photos sourceAssets:(NSArray *)assets isSelectOriginalPhoto:(BOOL)isSelectOriginalPhoto infos:(NSArray<NSDictionary *> *)infos {
+    _selectedPhotos = [NSMutableArray arrayWithArray:photos];
+    _selectedAssets = [NSMutableArray arrayWithArray:assets];
+    _isSelectOriginalPhoto = isSelectOriginalPhoto;
+    [self.imgCollectionView reloadData];
+    
+    // 1.打印图片名字
+    [self printAssetsName:assets];
+    // 2.图片位置信息
+    for (PHAsset *phAsset in assets) {
+        DSLog(@"location:%@", phAsset.location);
+    }
+}
+
+// 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:(id)asset {
+    _selectedPhotos = [NSMutableArray arrayWithArray:@[animatedImage]];
+    _selectedAssets = [NSMutableArray arrayWithArray:@[asset]];
+    [self.imgCollectionView reloadData];
+}
+
+// 决定相册显示与否
+- (BOOL)isAlbumCanSelect:(NSString *)albumName result:(id)result {
+    return YES;
+}
+
+// 决定asset显示与否
+- (BOOL)isAssetCanSelect:(id)asset {
+    return YES;
+}
+
+#pragma mark - Private
+- (void)printAssetsName:(NSArray *)assets {
+    /// 打印图片名字
+    NSString *fileName;
+    for (id asset in assets) {
+        if ([asset isKindOfClass:[PHAsset class]]) {
+            PHAsset *phAsset = (PHAsset *)asset;
+            fileName = [phAsset valueForKey:@"filename"];
+        }
+    }
+}
+
 #pragma mark - lazy
 - (UITextView *)feedTV {
     if (!_feedTV) {
@@ -108,8 +268,20 @@
 
 - (UICollectionView *)imgCollectionView {
     if (!_imgCollectionView) {
-        UICollectionViewLayout *layout = [[UICollectionViewLayout alloc] init];
+        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
+        layout.itemSize = CGSizeMake(92, 92);
+        layout.sectionInset = UIEdgeInsetsMake(0, 0, 0, 0);
+        layout.minimumLineSpacing = 0;
+        layout.minimumInteritemSpacing = 0;
+        layout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
+        
         _imgCollectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
+        _imgCollectionView.showsHorizontalScrollIndicator = NO;
+        _imgCollectionView.dk_backgroundColorPicker = DKColorPickerWithKey(VCViewBG);
+        _imgCollectionView.dataSource = self;
+        _imgCollectionView.delegate = self;
+        _imgCollectionView.keyboardDismissMode = UIScrollViewKeyboardDismissModeOnDrag;
+        [_imgCollectionView registerClass:[FeedImageCollectionCell class] forCellWithReuseIdentifier:@"FeedImageCollectionCell"];
     }
     return _imgCollectionView;
 }
@@ -163,7 +335,7 @@
         make.top.equalTo(self.feedTV.mas_bottom).offset(26);
         make.left.equalTo(@15);
         make.right.equalTo(@-15);
-        make.height.equalTo(@77);
+        make.height.equalTo(@92);
     }];
     [self.commitBtn mas_makeConstraints:^(MASConstraintMaker *make) {
         make.top.equalTo(self.imgCollectionView.mas_bottom).offset(60);

DreamSleep/DreamSleep/Resource/Assets.xcassets/Feed/add_img.imageset/Contents.json

+{
+  "images" : [
+    {
+      "filename" : "add_img.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "add_img@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "add_img@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

DreamSleep/DreamSleep/Resource/Assets.xcassets/Feed/image_delete.imageset/Contents.json

+{
+  "images" : [
+    {
+      "filename" : "image_delete.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "image_delete@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "image_delete@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

DreamSleep/DreamSleep/Vendors/TZImagePickerController/NSBundle+TZImagePicker.h

+//
+//  NSBundle+TZImagePicker.h
+//  TZImagePickerController
+//
+//  Created by 谭真 on 16/08/18.
+//  Copyright © 2016年 谭真. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface NSBundle (TZImagePicker)
+
++ (NSBundle *)tz_imagePickerBundle;
+
++ (NSString *)tz_localizedStringForKey:(NSString *)key value:(NSString *)value;
++ (NSString *)tz_localizedStringForKey:(NSString *)key;
+
+@end
+

DreamSleep/DreamSleep/Vendors/TZImagePickerController/NSBundle+TZImagePicker.m

+//
+//  NSBundle+TZImagePicker.m
+//  TZImagePickerController
+//
+//  Created by 谭真 on 16/08/18.
+//  Copyright © 2016年 谭真. All rights reserved.
+//
+
+#import "NSBundle+TZImagePicker.h"
+#import "TZImagePickerController.h"
+
+@implementation NSBundle (TZImagePicker)
+
++ (NSBundle *)tz_imagePickerBundle {
+    NSBundle *bundle = [NSBundle bundleForClass:[TZImagePickerController class]];
+    NSURL *url = [bundle URLForResource:@"TZImagePickerController" withExtension:@"bundle"];
+    bundle = [NSBundle bundleWithURL:url];
+    return bundle;
+}
+
++ (NSString *)tz_localizedStringForKey:(NSString *)key {
+    return [self tz_localizedStringForKey:key value:@""];
+}
+
++ (NSString *)tz_localizedStringForKey:(NSString *)key value:(NSString *)value {
+    NSBundle *bundle = [TZImagePickerConfig sharedInstance].languageBundle;
+    NSString *value1 = [bundle localizedStringForKey:key value:value table:nil];
+    return value1;
+}
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZAssetCell.h

+//
+//  TZAssetCell.h
+//  TZImagePickerController
+//
+//  Created by 谭真 on 15/12/24.
+//  Copyright © 2015年 谭真. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import <Photos/Photos.h>
+
+typedef enum : NSUInteger {
+    TZAssetCellTypePhoto = 0,
+    TZAssetCellTypeLivePhoto,
+    TZAssetCellTypePhotoGif,
+    TZAssetCellTypeVideo,
+    TZAssetCellTypeAudio,
+} TZAssetCellType;
+
+@class TZAssetModel;
+@interface TZAssetCell : UICollectionViewCell
+
+@property (weak, nonatomic) UIButton *selectPhotoButton;
+@property (weak, nonatomic) UIButton *cannotSelectLayerButton;
+@property (nonatomic, strong) TZAssetModel *model;
+@property (assign, nonatomic) NSInteger index;
+@property (nonatomic, copy) void (^didSelectPhotoBlock)(BOOL);
+@property (nonatomic, assign) TZAssetCellType type;
+@property (nonatomic, assign) BOOL allowPickingGif;
+@property (nonatomic, assign) BOOL allowPickingMultipleVideo;
+@property (nonatomic, copy) NSString *representedAssetIdentifier;
+@property (nonatomic, assign) int32_t imageRequestID;
+
+@property (nonatomic, strong) UIImage *photoSelImage;
+@property (nonatomic, strong) UIImage *photoDefImage;
+
+@property (nonatomic, assign) BOOL showSelectBtn;
+@property (assign, nonatomic) BOOL allowPreview;
+@property (assign, nonatomic) BOOL useCachedImage;
+@end
+
+
+@class TZAlbumModel;
+
+@interface TZAlbumCell : UITableViewCell
+
+@property (nonatomic, strong) TZAlbumModel *model;
+@property (weak, nonatomic) UIButton *selectedCountButton;
+
+@end
+
+
+@interface TZAssetCameraCell : UICollectionViewCell
+
+@property (nonatomic, strong) UIImageView *imageView;
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZAssetModel.h

+//
+//  TZAssetModel.h
+//  TZImagePickerController
+//
+//  Created by 谭真 on 15/12/24.
+//  Copyright © 2015年 谭真. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+typedef enum : NSUInteger {
+    TZAssetModelMediaTypePhoto = 0,
+    TZAssetModelMediaTypeLivePhoto,
+    TZAssetModelMediaTypePhotoGif,
+    TZAssetModelMediaTypeVideo,
+    TZAssetModelMediaTypeAudio
+} TZAssetModelMediaType;
+
+@class PHAsset;
+@interface TZAssetModel : NSObject
+
+@property (nonatomic, strong) id asset;             ///< PHAsset or ALAsset
+@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 asset
+/// 用一个PHAsset/ALAsset实例，初始化一个照片模型
++ (instancetype)modelWithAsset:(id)asset type:(TZAssetModelMediaType)type;
++ (instancetype)modelWithAsset:(id)asset type:(TZAssetModelMediaType)type timeLength:(NSString *)timeLength;
+
+@end
+
+
+@class PHFetchResult;
+@interface TZAlbumModel : NSObject
+
+@property (nonatomic, strong) NSString *name;        ///< The album name
+@property (nonatomic, assign) NSInteger count;       ///< Count of photos the album contain
+@property (nonatomic, strong) id result;             ///< PHFetchResult<PHAsset> or ALAssetsGroup<ALAsset>
+
+@property (nonatomic, strong) NSArray *models;
+@property (nonatomic, strong) NSArray *selectedModels;
+@property (nonatomic, assign) NSUInteger selectedCount;
+
+@property (nonatomic, assign) BOOL isCameraRoll;
+
+- (void)setResult:(id)result needFetchAssets:(BOOL)needFetchAssets;
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZAssetModel.m

+//
+//  TZAssetModel.m
+//  TZImagePickerController
+//
+//  Created by 谭真 on 15/12/24.
+//  Copyright © 2015年 谭真. All rights reserved.
+//
+
+#import "TZAssetModel.h"
+#import "TZImageManager.h"
+
+@implementation TZAssetModel
+
++ (instancetype)modelWithAsset:(id)asset type:(TZAssetModelMediaType)type{
+    TZAssetModel *model = [[TZAssetModel alloc] init];
+    model.asset = asset;
+    model.isSelected = NO;
+    model.type = type;
+    return model;
+}
+
++ (instancetype)modelWithAsset:(id)asset type:(TZAssetModelMediaType)type timeLength:(NSString *)timeLength {
+    TZAssetModel *model = [self modelWithAsset:asset type:type];
+    model.timeLength = timeLength;
+    return model;
+}
+
+@end
+
+
+
+@implementation TZAlbumModel
+
+- (void)setResult:(id)result needFetchAssets:(BOOL)needFetchAssets {
+    _result = result;
+    if (needFetchAssets) {
+        [[TZImageManager manager] getAssetsFromFetchResult:result completion:^(NSArray<TZAssetModel *> *models) {
+            self->_models = models;
+            if (self->_selectedModels) {
+                [self checkSelectedModels];
+            }
+        }];
+    }
+}
+
+- (void)setSelectedModels:(NSArray *)selectedModels {
+    _selectedModels = selectedModels;
+    if (_models) {
+        [self checkSelectedModels];
+    }
+}
+
+- (void)checkSelectedModels {
+    self.selectedCount = 0;
+    NSMutableArray *selectedAssets = [NSMutableArray array];
+    for (TZAssetModel *model in _selectedModels) {
+        [selectedAssets addObject:model.asset];
+    }
+    for (TZAssetModel *model in _models) {
+        if ([[TZImageManager manager] isAssetsArray:selectedAssets containAsset:model.asset]) {
+            self.selectedCount ++;
+        }
+    }
+}
+
+- (NSString *)name {
+    if (_name) {
+        return _name;
+    }
+    return @"";
+}
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZGifPhotoPreviewController.h

+//
+//  TZGifPhotoPreviewController.h
+//  TZImagePickerController
+//
+//  Created by ttouch on 2016/12/13.
+//  Copyright © 2016年 谭真. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class TZAssetModel;
+@interface TZGifPhotoPreviewController : UIViewController
+
+@property (nonatomic, strong) TZAssetModel *model;
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZGifPhotoPreviewController.m

+//
+//  TZGifPhotoPreviewController.m
+//  TZImagePickerController
+//
+//  Created by ttouch on 2016/12/13.
+//  Copyright © 2016年 谭真. All rights reserved.
+//
+
+#import "TZGifPhotoPreviewController.h"
+#import "TZImagePickerController.h"
+#import "TZAssetModel.h"
+#import "UIView+Layout.h"
+#import "TZPhotoPreviewCell.h"
+#import "TZImageManager.h"
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
+@interface TZGifPhotoPreviewController () {
+    UIView *_toolBar;
+    UIButton *_doneButton;
+    UIProgressView *_progress;
+    
+    TZPhotoPreviewView *_previewView;
+    
+    UIStatusBarStyle _originStatusBarStyle;
+}
+@end
+
+@implementation TZGifPhotoPreviewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    self.view.backgroundColor = [UIColor blackColor];
+    TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
+    if (tzImagePickerVc) {
+        self.navigationItem.title = [NSString stringWithFormat:@"GIF %@",tzImagePickerVc.previewBtnTitleStr];
+    }
+    [self configPreviewView];
+    [self configBottomToolBar];
+}
+
+- (void)viewWillAppear:(BOOL)animated {
+    [super viewWillAppear:animated];
+    _originStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
+    [UIApplication sharedApplication].statusBarStyle = iOS7Later ? UIStatusBarStyleLightContent : UIStatusBarStyleBlackOpaque;
+}
+
+- (void)viewWillDisappear:(BOOL)animated {
+    [super viewWillDisappear:animated];
+    [UIApplication sharedApplication].statusBarStyle = _originStatusBarStyle;
+}
+
+- (void)configPreviewView {
+    _previewView = [[TZPhotoPreviewView alloc] initWithFrame:CGRectZero];
+    _previewView.model = self.model;
+    __weak typeof(self) weakSelf = self;
+    [_previewView setSingleTapGestureBlock:^{
+        __strong typeof(weakSelf) strongSelf = weakSelf;
+        [strongSelf signleTapAction];
+    }];
+    [self.view addSubview:_previewView];
+}
+
+- (void)configBottomToolBar {
+    _toolBar = [[UIView alloc] initWithFrame:CGRectZero];
+    CGFloat rgb = 34 / 255.0;
+    _toolBar.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:0.7];
+    
+    _doneButton = [UIButton buttonWithType:UIButtonTypeCustom];
+    _doneButton.titleLabel.font = [UIFont systemFontOfSize:16];
+    [_doneButton addTarget:self action:@selector(doneButtonClick) forControlEvents:UIControlEventTouchUpInside];
+    TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
+    if (tzImagePickerVc) {
+        [_doneButton setTitle:tzImagePickerVc.doneBtnTitleStr forState:UIControlStateNormal];
+        [_doneButton setTitleColor:tzImagePickerVc.oKButtonTitleColorNormal forState:UIControlStateNormal];
+    } else {
+        [_doneButton setTitle:[NSBundle tz_localizedStringForKey:@"Done"] forState:UIControlStateNormal];
+        [_doneButton setTitleColor:[UIColor colorWithRed:(83/255.0) green:(179/255.0) blue:(17/255.0) alpha:1.0] forState:UIControlStateNormal];
+    }
+    [_toolBar addSubview:_doneButton];
+    
+    UILabel *byteLabel = [[UILabel alloc] init];
+    byteLabel.textColor = [UIColor whiteColor];
+    byteLabel.font = [UIFont systemFontOfSize:13];
+    byteLabel.frame = CGRectMake(10, 0, 100, 44);
+    [[TZImageManager manager] getPhotosBytesWithArray:@[_model] completion:^(NSString *totalBytes) {
+        byteLabel.text = totalBytes;
+    }];
+    [_toolBar addSubview:byteLabel];
+    
+    [self.view addSubview:_toolBar];
+}
+
+#pragma mark - Layout
+
+- (void)viewDidLayoutSubviews {
+    [super viewDidLayoutSubviews];
+    
+    _previewView.frame = self.view.bounds;
+    _previewView.scrollView.frame = self.view.bounds;
+    CGFloat toolBarHeight = [TZCommonTools tz_isIPhoneX] ? 44 + (83 - 49) : 44;
+    _toolBar.frame = CGRectMake(0, self.view.tz_height - toolBarHeight, self.view.tz_width, toolBarHeight);
+    _doneButton.frame = CGRectMake(self.view.tz_width - 44 - 12, 0, 44, 44);
+}
+
+#pragma mark - Click Event
+
+- (void)signleTapAction {
+    _toolBar.hidden = !_toolBar.isHidden;
+    [self.navigationController setNavigationBarHidden:_toolBar.isHidden];
+    TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
+    if (iOS7Later) {
+        if (_toolBar.isHidden) {
+            [UIApplication sharedApplication].statusBarHidden = YES;
+        } else if (tzImagePickerVc.needShowStatusBar) {
+            [UIApplication sharedApplication].statusBarHidden = NO;
+        }
+    }
+}
+
+- (void)doneButtonClick {
+    if (self.navigationController) {
+        TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
+        if (imagePickerVc.autoDismiss) {
+            [self.navigationController dismissViewControllerAnimated:YES completion:^{
+                [self callDelegateMethod];
+            }];
+        } else {
+            [self callDelegateMethod];
+        }
+    } else {
+        [self dismissViewControllerAnimated:YES completion:^{
+            [self callDelegateMethod];
+        }];
+    }
+}
+
+- (void)callDelegateMethod {
+    TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
+    UIImage *animatedImage = _previewView.imageView.image;
+    if ([imagePickerVc.pickerDelegate respondsToSelector:@selector(imagePickerController:didFinishPickingGifImage:sourceAssets:)]) {
+        [imagePickerVc.pickerDelegate imagePickerController:imagePickerVc didFinishPickingGifImage:animatedImage sourceAssets:_model.asset];
+    }
+    if (imagePickerVc.didFinishPickingGifImageHandle) {
+        imagePickerVc.didFinishPickingGifImageHandle(animatedImage,_model.asset);
+    }
+}
+
+#pragma clang diagnostic pop
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZImageCropManager.h

+//
+//  TZImageCropManager.h
+//  TZImagePickerController
+//
+//  Created by 谭真 on 2016/12/5.
+//  Copyright © 2016年 谭真. All rights reserved.
+//  图片裁剪管理类
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@interface TZImageCropManager : NSObject
+
+/// 裁剪框背景的处理
++ (void)overlayClippingWithView:(UIView *)view cropRect:(CGRect)cropRect containerView:(UIView *)containerView needCircleCrop:(BOOL)needCircleCrop;
+
+/*
+ 1.7.2 为了解决多位同学对于图片裁剪的需求，我这两天有空便在研究图片裁剪
+ 幸好有tuyou的PhotoTweaks库做参考，裁剪的功能实现起来简单许多
+ 该方法和其内部引用的方法基本来自于tuyou的PhotoTweaks库，我做了稍许删减和修改
+ 感谢tuyou同学在github开源了优秀的裁剪库PhotoTweaks，表示感谢
+ PhotoTweaks库的github链接：https://github.com/itouch2/PhotoTweaks
+ */
+/// 获得裁剪后的图片
++ (UIImage *)cropImageView:(UIImageView *)imageView toRect:(CGRect)rect zoomScale:(double)zoomScale containerView:(UIView *)containerView;
+
+/// 获取圆形图片
++ (UIImage *)circularClipImage:(UIImage *)image;
+
+@end
+
+
+/// 该分类的代码来自SDWebImage:https://github.com/rs/SDWebImage
+/// 为了防止冲突，我将分类名字和方法名字做了修改
+@interface UIImage (TZGif)
+
++ (UIImage *)sd_tz_animatedGIFWithData:(NSData *)data;
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZImageCropManager.m

+//
+//  TZImageCropManager.m
+//  TZImagePickerController
+//
+//  Created by 谭真 on 2016/12/5.
+//  Copyright © 2016年 谭真. All rights reserved.
+//
+
+#import "TZImageCropManager.h"
+#import "UIView+Layout.h"
+#import <ImageIO/ImageIO.h>
+#import "TZImageManager.h"
+#import "TZImagePickerController.h"
+
+@implementation TZImageCropManager
+
+/// 裁剪框背景的处理
++ (void)overlayClippingWithView:(UIView *)view cropRect:(CGRect)cropRect containerView:(UIView *)containerView needCircleCrop:(BOOL)needCircleCrop {
+    UIBezierPath *path= [UIBezierPath bezierPathWithRect:[UIScreen mainScreen].bounds];
+    CAShapeLayer *layer = [CAShapeLayer layer];
+    if (needCircleCrop) { // 圆形裁剪框
+        [path appendPath:[UIBezierPath bezierPathWithArcCenter:containerView.center radius:cropRect.size.width / 2 startAngle:0 endAngle: 2 * M_PI clockwise:NO]];
+    } else { // 矩形裁剪框
+        [path appendPath:[UIBezierPath bezierPathWithRect:cropRect]];
+    }
+    layer.path = path.CGPath;
+    layer.fillRule = kCAFillRuleEvenOdd;
+    layer.fillColor = [[UIColor blackColor] CGColor];
+    layer.opacity = 0.5;
+    [view.layer addSublayer:layer];
+}
+
+/// 获得裁剪后的图片
++ (UIImage *)cropImageView:(UIImageView *)imageView toRect:(CGRect)rect zoomScale:(double)zoomScale containerView:(UIView *)containerView {
+    CGAffineTransform transform = CGAffineTransformIdentity;
+    // 平移的处理
+    CGRect imageViewRect = [imageView convertRect:imageView.bounds toView:containerView];
+    CGPoint point = CGPointMake(imageViewRect.origin.x + imageViewRect.size.width / 2, imageViewRect.origin.y + imageViewRect.size.height / 2);
+    CGFloat xMargin = containerView.tz_width - CGRectGetMaxX(rect) - rect.origin.x;
+    CGPoint zeroPoint = CGPointMake((CGRectGetWidth(containerView.frame) - xMargin) / 2, containerView.center.y);
+    CGPoint translation = CGPointMake(point.x - zeroPoint.x, point.y - zeroPoint.y);
+    transform = CGAffineTransformTranslate(transform, translation.x, translation.y);
+    // 缩放的处理
+    transform = CGAffineTransformScale(transform, zoomScale, zoomScale);
+    
+    CGImageRef imageRef = [self newTransformedImage:transform
+                                        sourceImage:imageView.image.CGImage
+                                         sourceSize:imageView.image.size
+                                        outputWidth:rect.size.width * [UIScreen mainScreen].scale
+                                           cropSize:rect.size
+                                      imageViewSize:imageView.frame.size];
+    UIImage *cropedImage = [UIImage imageWithCGImage:imageRef];
+    cropedImage = [[TZImageManager manager] fixOrientation:cropedImage];
+    CGImageRelease(imageRef);
+    return cropedImage;
+}
+
++ (CGImageRef)newTransformedImage:(CGAffineTransform)transform sourceImage:(CGImageRef)sourceImage sourceSize:(CGSize)sourceSize  outputWidth:(CGFloat)outputWidth cropSize:(CGSize)cropSize imageViewSize:(CGSize)imageViewSize {
+    CGImageRef source = [self newScaledImage:sourceImage toSize:sourceSize];
+    
+    CGFloat aspect = cropSize.height/cropSize.width;
+    CGSize outputSize = CGSizeMake(outputWidth, outputWidth*aspect);
+    
+    CGContextRef context = CGBitmapContextCreate(NULL, outputSize.width, outputSize.height, CGImageGetBitsPerComponent(source), 0, CGImageGetColorSpace(source), CGImageGetBitmapInfo(source));
+    CGContextSetFillColorWithColor(context, [[UIColor clearColor] CGColor]);
+    CGContextFillRect(context, CGRectMake(0, 0, outputSize.width, outputSize.height));
+    
+    CGAffineTransform uiCoords = CGAffineTransformMakeScale(outputSize.width / cropSize.width, outputSize.height / cropSize.height);
+    uiCoords = CGAffineTransformTranslate(uiCoords, cropSize.width/2.0, cropSize.height / 2.0);
+    uiCoords = CGAffineTransformScale(uiCoords, 1.0, -1.0);
+    CGContextConcatCTM(context, uiCoords);
+    
+    CGContextConcatCTM(context, transform);
+    CGContextScaleCTM(context, 1.0, -1.0);
+    
+    CGContextDrawImage(context, CGRectMake(-imageViewSize.width/2, -imageViewSize.height/2.0, imageViewSize.width, imageViewSize.height), source);
+    CGImageRef resultRef = CGBitmapContextCreateImage(context);
+    CGContextRelease(context);
+    CGImageRelease(source);
+    return resultRef;
+}
+
++ (CGImageRef)newScaledImage:(CGImageRef)source toSize:(CGSize)size {
+    CGSize srcSize = size;
+    CGColorSpaceRef rgbColorSpace = CGColorSpaceCreateDeviceRGB();
+    CGContextRef context = CGBitmapContextCreate(NULL, size.width, size.height, 8, 0, rgbColorSpace, kCGImageAlphaPremultipliedLast | kCGBitmapByteOrder32Big);
+    CGColorSpaceRelease(rgbColorSpace);
+    
+    CGContextSetInterpolationQuality(context, kCGInterpolationNone);
+    CGContextTranslateCTM(context, size.width/2, size.height/2);
+    
+    CGContextDrawImage(context, CGRectMake(-srcSize.width/2, -srcSize.height/2, srcSize.width, srcSize.height), source);
+    
+    CGImageRef resultRef = CGBitmapContextCreateImage(context);
+    CGContextRelease(context);
+    return resultRef;
+}
+
+/// 获取圆形图片
++ (UIImage *)circularClipImage:(UIImage *)image {
+    UIGraphicsBeginImageContextWithOptions(image.size, NO, [UIScreen mainScreen].scale);
+    
+    CGContextRef ctx = UIGraphicsGetCurrentContext();
+    CGRect rect = CGRectMake(0, 0, image.size.width, image.size.height);
+    CGContextAddEllipseInRect(ctx, rect);
+    CGContextClip(ctx);
+    
+    [image drawInRect:rect];
+    UIImage *circleImage = UIGraphicsGetImageFromCurrentImageContext();
+    
+    UIGraphicsEndImageContext();
+    return circleImage;
+}
+
+@end
+
+
+@implementation UIImage (TZGif)
+
++ (UIImage *)sd_tz_animatedGIFWithData:(NSData *)data {
+    if (!data) {
+        return nil;
+    }
+    
+    CGImageSourceRef source = CGImageSourceCreateWithData((__bridge CFDataRef)data, NULL);
+    
+    size_t count = CGImageSourceGetCount(source);
+    
+    UIImage *animatedImage;
+    
+    if (count <= 1) {
+        animatedImage = [[UIImage alloc] initWithData:data];
+    }
+    else {
+        // images数组过大时内存会飙升，在这里限制下最大count
+        NSInteger maxCount = [TZImagePickerConfig sharedInstance].gifPreviewMaxImagesCount ?: 200;
+        NSInteger interval = MAX((count + maxCount / 2) / maxCount, 1);
+        
+        NSMutableArray *images = [NSMutableArray array];
+        
+        NSTimeInterval duration = 0.0f;
+        
+        for (size_t i = 0; i < count; i+=interval) {
+            CGImageRef image = CGImageSourceCreateImageAtIndex(source, i, NULL);
+            if (!image) {
+                continue;
+            }
+            
+            duration += [self sd_frameDurationAtIndex:i source:source] * MIN(interval, 3);
+            
+            [images addObject:[UIImage imageWithCGImage:image scale:[UIScreen mainScreen].scale orientation:UIImageOrientationUp]];
+            
+            CGImageRelease(image);
+        }
+        
+        if (!duration) {
+            duration = (1.0f / 10.0f) * count;
+        }
+        
+        animatedImage = [UIImage animatedImageWithImages:images duration:duration];
+    }
+    
+    CFRelease(source);
+    
+    return animatedImage;
+}
+
++ (float)sd_frameDurationAtIndex:(NSUInteger)index source:(CGImageSourceRef)source {
+    float frameDuration = 0.1f;
+    CFDictionaryRef cfFrameProperties = CGImageSourceCopyPropertiesAtIndex(source, index, nil);
+    NSDictionary *frameProperties = (__bridge NSDictionary *)cfFrameProperties;
+    NSDictionary *gifProperties = frameProperties[(NSString *)kCGImagePropertyGIFDictionary];
+    
+    NSNumber *delayTimeUnclampedProp = gifProperties[(NSString *)kCGImagePropertyGIFUnclampedDelayTime];
+    if (delayTimeUnclampedProp) {
+        frameDuration = [delayTimeUnclampedProp floatValue];
+    }
+    else {
+        
+        NSNumber *delayTimeProp = gifProperties[(NSString *)kCGImagePropertyGIFDelayTime];
+        if (delayTimeProp) {
+            frameDuration = [delayTimeProp floatValue];
+        }
+    }
+    
+    // Many annoying ads specify a 0 duration to make an image flash as quickly as possible.
+    // We follow Firefox's behavior and use a duration of 100 ms for any frames that specify
+    // a duration of <= 10 ms. See <rdar://problem/7689300> and <http://webkit.org/b/36082>
+    // for more information.
+    
+    if (frameDuration < 0.011f) {
+        frameDuration = 0.100f;
+    }
+    
+    CFRelease(cfFrameProperties);
+    return frameDuration;
+}
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZImageManager.h

+//
+//  TZImageManager.h
+//  TZImagePickerController
+//
+//  Created by 谭真 on 16/1/4.
+//  Copyright © 2016年 谭真. All rights reserved.
+//  图片资源获取管理类
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+#import <AVFoundation/AVFoundation.h>
+#import <Photos/Photos.h>
+#import "TZAssetModel.h"
+
+@class TZAlbumModel,TZAssetModel;
+@protocol TZImagePickerControllerDelegate;
+@interface TZImageManager : NSObject
+
+@property (nonatomic, strong) PHCachingImageManager *cachingImageManager;
+
++ (instancetype)manager NS_SWIFT_NAME(default());
++ (void)deallocManager;
+
+@property (weak, nonatomic) id<TZImagePickerControllerDelegate> pickerDelegate;
+
+@property (nonatomic, assign) BOOL shouldFixOrientation;
+
+/// Default is 600px / 默认600像素宽
+@property (nonatomic, assign) CGFloat photoPreviewMaxWidth;
+/// The pixel width of output image, Default is 828px / 导出图片的宽度，默认828像素宽
+@property (nonatomic, assign) CGFloat photoWidth;
+
+/// Default is 4, Use in photos collectionView in TZPhotoPickerController
+/// 默认4列, TZPhotoPickerController中的照片collectionView
+@property (nonatomic, assign) NSInteger columnNumber;
+
+/// Sort photos ascending by modificationDate，Default is YES
+/// 对照片排序，按修改时间升序，默认是YES。如果设置为NO,最新的照片会显示在最前面，内部的拍照按钮会排在第一个
+@property (nonatomic, assign) BOOL sortAscendingByModificationDate;
+
+/// Minimum selectable photo width, Default is 0
+/// 最小可选中的图片宽度，默认是0，小于这个宽度的图片不可选中
+@property (nonatomic, assign) NSInteger minPhotoWidthSelectable;
+@property (nonatomic, assign) NSInteger minPhotoHeightSelectable;
+@property (nonatomic, assign) BOOL hideWhenCanNotSelect;
+
+/// Return YES if Authorized 返回YES如果得到了授权
+- (BOOL)authorizationStatusAuthorized;
++ (NSInteger)authorizationStatus;
+- (void)requestAuthorizationWithCompletion:(void (^)(void))completion;
+
+/// Get Album 获得相册/相册数组
+- (void)getCameraRollAlbum:(BOOL)allowPickingVideo allowPickingImage:(BOOL)allowPickingImage needFetchAssets:(BOOL)needFetchAssets completion:(void (^)(TZAlbumModel *model))completion;
+- (void)getAllAlbums:(BOOL)allowPickingVideo allowPickingImage:(BOOL)allowPickingImage needFetchAssets:(BOOL)needFetchAssets completion:(void (^)(NSArray<TZAlbumModel *> *models))completion;
+
+/// Get Assets 获得Asset数组
+- (void)getAssetsFromFetchResult:(id)result completion:(void (^)(NSArray<TZAssetModel *> *models))completion;
+- (void)getAssetsFromFetchResult:(id)result allowPickingVideo:(BOOL)allowPickingVideo allowPickingImage:(BOOL)allowPickingImage completion:(void (^)(NSArray<TZAssetModel *> *models))completion;
+- (void)getAssetFromFetchResult:(id)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;
+
+- (int32_t)getPhotoWithAsset:(id)asset completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
+- (int32_t)getPhotoWithAsset:(id)asset photoWidth:(CGFloat)photoWidth completion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
+- (int32_t)getPhotoWithAsset:(id)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:(id)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;
+
+/// 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:(id)asset completion:(void (^)(UIImage *photo,NSDictionary *info))completion;
+- (void)getOriginalPhotoWithAsset:(id)asset newCompletion:(void (^)(UIImage *photo,NSDictionary *info,BOOL isDegraded))completion;
+// 该方法中，completion只会走一次
+- (void)getOriginalPhotoDataWithAsset:(id)asset completion:(void (^)(NSData *data,NSDictionary *info,BOOL isDegraded))completion;
+
+/// Save photo 保存照片
+- (void)savePhotoWithImage:(UIImage *)image completion:(void (^)(NSError *error))completion;
+- (void)savePhotoWithImage:(UIImage *)image location:(CLLocation *)location completion:(void (^)(NSError *error))completion;
+
+/// Save video 保存视频
+- (void)saveVideoWithUrl:(NSURL *)url completion:(void (^)(NSError *error))completion;
+- (void)saveVideoWithUrl:(NSURL *)url location:(CLLocation *)location completion:(void (^)(NSError *error))completion;
+
+/// Get video 获得视频
+- (void)getVideoWithAsset:(id)asset completion:(void (^)(AVPlayerItem * playerItem, NSDictionary * info))completion;
+- (void)getVideoWithAsset:(id)asset progressHandler:(void (^)(double progress, NSError *error, BOOL *stop, NSDictionary *info))progressHandler completion:(void (^)(AVPlayerItem *, NSDictionary *))completion;
+
+/// Export video 导出视频 presetName: 预设名字，默认值是AVAssetExportPreset640x480
+- (void)getVideoOutputPathWithAsset:(id)asset success:(void (^)(NSString *outputPath))success failure:(void (^)(NSString *errorMessage, NSError *error))failure;
+- (void)getVideoOutputPathWithAsset:(id)asset presetName:(NSString *)presetName success:(void (^)(NSString *outputPath))success failure:(void (^)(NSString *errorMessage, NSError *error))failure;
+/// Deprecated, Use -getVideoOutputPathWithAsset:failure:success:
+- (void)getVideoOutputPathWithAsset:(id)asset completion:(void (^)(NSString *outputPath))completion __attribute__((deprecated("Use -getVideoOutputPathWithAsset:failure:success:")));
+
+/// Get photo bytes 获得一组照片的大小
+- (void)getPhotosBytesWithArray:(NSArray *)photos completion:(void (^)(NSString *totalBytes))completion;
+
+/// Judge is a assets array contain the asset 判断一个assets数组是否包含这个asset
+- (BOOL)isAssetsArray:(NSArray *)assets containAsset:(id)asset;
+
+- (NSString *)getAssetIdentifier:(id)asset;
+- (BOOL)isCameraRollAlbum:(id)metadata;
+
+/// 检查照片大小是否满足最小要求
+- (BOOL)isPhotoSelectableWithAsset:(id)asset;
+- (CGSize)photoSizeWithAsset:(id)asset;
+
+/// 修正图片转向
+- (UIImage *)fixOrientation:(UIImage *)aImage;
+
+/// 获取asset的资源类型
+- (TZAssetModelMediaType)getAssetType:(id)asset;
+
+/// 缩放图片至新尺寸
+- (UIImage *)scaleImage:(UIImage *)image toSize:(CGSize)size;
+
+@end
+
+//@interface TZSortDescriptor : NSSortDescriptor
+//
+//@end

DreamSleep/DreamSleep/Vendors/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>

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZImagePickerController.bundle/vi.lproj/Localizable.strings

+"OK" = "Xác nhận";
+"Back" = "Quay lại";
+"Done" = "Hoàn thành";
+"Sorry" = "Xin lỗi";
+"Cancel" = "Hủy";
+"Setting" = "Cài đặt";
+"Photos" = "Hình";
+"Videos" = "Clip";
+"Preview" = "Xem trước";
+"Full image" = "Hình gốc";
+"Processing..." = "Đang xử lý...";
+"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";
+"Can not choose both photo and GIF" = "Trong lúc chọn hình ảnh không cùng lúc chọn hình GIF";
+"Select the video when in multi state, we will handle the video as a photo" = "Chọn hình ảnh cùng video, video sẽ bị mặc nhận thành hình ảnh và gửi đi.";
+"Can not jump to the privacy settings page, please go to the settings page by self, thank you" = "Không thể chuyển tự động qua trang cài đặt riêng tư, bạn hãy thoát ra cà điều chỉnh lại, cám ơn bạn.";
+
+"Select a maximum of %zd photos" = "Bạn chỉ được chọn nhiều nhất %zd tấm hình";
+"Select a minimum of %zd photos" = "Chọn ít nhất %zd tấm hình";
+"Allow %@ to access your album in \"Settings -> Privacy -> Photos\"" = "Vui lòng tại mục iPhone \" Cài đặt – quyền riêng tư - Ảnh\" mở quyền cho phép %@ truy cập ảnh.";
+"Please allow %@ to access your camera in \"Settings -> Privacy -> Camera\"" = "Vui lòng tại mục iPhone \" Cài đặt – quyền riêng tư - Ảnh\" mở quyền cho phép %@ truy cập máy ảnh";

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZLocationManager.h

+//
+//  TZLocationManager.h
+//  TZImagePickerController
+//
+//  Created by 谭真 on 2017/06/03.
+//  Copyright © 2017年 谭真. All rights reserved.
+//  定位管理类
+
+
+#import <Foundation/Foundation.h>
+#import <CoreLocation/CoreLocation.h>
+
+@interface TZLocationManager : NSObject
+
++ (instancetype)manager;
+
+/// 开始定位
+- (void)startLocation;
+- (void)startLocationWithSuccessBlock:(void (^)(NSArray<CLLocation *> *))successBlock failureBlock:(void (^)(NSError *error))failureBlock;
+- (void)startLocationWithGeocoderBlock:(void (^)(NSArray *geocoderArray))geocoderBlock;
+- (void)startLocationWithSuccessBlock:(void (^)(NSArray<CLLocation *> *))successBlock failureBlock:(void (^)(NSError *error))failureBlock geocoderBlock:(void (^)(NSArray *geocoderArray))geocoderBlock;
+
+@end
+

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZLocationManager.m

+//
+//  TZLocationManager.m
+//  TZImagePickerController
+//
+//  Created by 谭真 on 2017/06/03.
+//  Copyright © 2017年 谭真. All rights reserved.
+//  定位管理类
+
+#import "TZLocationManager.h"
+#import "TZImagePickerController.h"
+
+@interface TZLocationManager ()<CLLocationManagerDelegate>
+@property (nonatomic, strong) CLLocationManager *locationManager;
+/// 定位成功的回调block
+@property (nonatomic, copy) void (^successBlock)(NSArray<CLLocation *> *);
+/// 编码成功的回调block
+@property (nonatomic, copy) void (^geocodeBlock)(NSArray *geocodeArray);
+/// 定位失败的回调block
+@property (nonatomic, copy) void (^failureBlock)(NSError *error);
+@end
+
+@implementation TZLocationManager
+
++ (instancetype)manager {
+    static TZLocationManager *manager;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        manager = [[self alloc] init];
+        manager.locationManager = [[CLLocationManager alloc] init];
+        manager.locationManager.delegate = manager;
+        if (iOS8Later) {
+            [manager.locationManager requestWhenInUseAuthorization];
+        }
+    });
+    return manager;
+}
+
+- (void)startLocation {
+    [self startLocationWithSuccessBlock:nil failureBlock:nil geocoderBlock:nil];
+}
+
+- (void)startLocationWithSuccessBlock:(void (^)(NSArray<CLLocation *> *))successBlock failureBlock:(void (^)(NSError *error))failureBlock {
+    [self startLocationWithSuccessBlock:successBlock failureBlock:failureBlock geocoderBlock:nil];
+}
+
+- (void)startLocationWithGeocoderBlock:(void (^)(NSArray *geocoderArray))geocoderBlock {
+    [self startLocationWithSuccessBlock:nil failureBlock:nil geocoderBlock:geocoderBlock];
+}
+
+- (void)startLocationWithSuccessBlock:(void (^)(NSArray<CLLocation *> *))successBlock failureBlock:(void (^)(NSError *error))failureBlock geocoderBlock:(void (^)(NSArray *geocoderArray))geocoderBlock {
+    [self.locationManager startUpdatingLocation];
+    _successBlock = successBlock;
+    _geocodeBlock = geocoderBlock;
+    _failureBlock = failureBlock;
+}
+
+#pragma mark - CLLocationManagerDelegate
+
+/// 地理位置发生改变时触发
+- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray<CLLocation *> *)locations {
+    [manager stopUpdatingLocation];
+    
+    if (_successBlock) {
+        _successBlock(locations);
+    }
+    
+    if (_geocodeBlock && locations.count) {
+        CLGeocoder *geocoder = [[CLGeocoder alloc] init];
+        [geocoder reverseGeocodeLocation:[locations firstObject] completionHandler:^(NSArray *array, NSError *error) {
+            self->_geocodeBlock(array);
+        }];
+    }
+}
+
+/// 定位失败回调方法
+- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error {
+    NSLog(@"定位失败, 错误: %@",error);
+    switch([error code]) {
+        case kCLErrorDenied: { // 用户禁止了定位权限
+            
+        } break;
+        default: break;
+    }
+    if (_failureBlock) {
+        _failureBlock(error);
+    }
+}
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZPhotoPickerController.h

+//
+//  TZPhotoPickerController.h
+//  TZImagePickerController
+//
+//  Created by 谭真 on 15/12/24.
+//  Copyright © 2015年 谭真. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class TZAlbumModel;
+@interface TZPhotoPickerController : UIViewController
+
+@property (nonatomic, assign) BOOL isFirstAppear;
+@property (nonatomic, assign) NSInteger columnNumber;
+@property (nonatomic, strong) TZAlbumModel *model;
+@end
+
+
+@interface TZCollectionView : UICollectionView
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZPhotoPreviewCell.h

+//
+//  TZPhotoPreviewCell.h
+//  TZImagePickerController
+//
+//  Created by 谭真 on 15/12/24.
+//  Copyright © 2015年 谭真. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class TZAssetModel;
+@interface TZAssetPreviewCell : UICollectionViewCell
+@property (nonatomic, strong) TZAssetModel *model;
+@property (nonatomic, copy) void (^singleTapGestureBlock)(void);
+- (void)configSubviews;
+- (void)photoPreviewCollectionViewDidScroll;
+@end
+
+
+@class TZAssetModel,TZProgressView,TZPhotoPreviewView;
+@interface TZPhotoPreviewCell : TZAssetPreviewCell
+
+@property (nonatomic, copy) void (^imageProgressUpdateBlock)(double progress);
+
+@property (nonatomic, strong) TZPhotoPreviewView *previewView;
+
+@property (nonatomic, assign) BOOL allowCrop;
+@property (nonatomic, assign) CGRect cropRect;
+
+- (void)recoverSubviews;
+
+@end
+
+
+@interface TZPhotoPreviewView : UIView
+@property (nonatomic, strong) UIImageView *imageView;
+@property (nonatomic, strong) UIScrollView *scrollView;
+@property (nonatomic, strong) UIView *imageContainerView;
+@property (nonatomic, strong) TZProgressView *progressView;
+
+@property (nonatomic, assign) BOOL allowCrop;
+@property (nonatomic, assign) CGRect cropRect;
+
+@property (nonatomic, strong) TZAssetModel *model;
+@property (nonatomic, strong) id asset;
+@property (nonatomic, copy) void (^singleTapGestureBlock)(void);
+@property (nonatomic, copy) void (^imageProgressUpdateBlock)(double progress);
+
+@property (nonatomic, assign) int32_t imageRequestID;
+
+- (void)recoverSubviews;
+@end
+
+
+@class AVPlayer, AVPlayerLayer;
+@interface TZVideoPreviewCell : TZAssetPreviewCell
+@property (strong, nonatomic) AVPlayer *player;
+@property (strong, nonatomic) AVPlayerLayer *playerLayer;
+@property (strong, nonatomic) UIButton *playButton;
+@property (strong, nonatomic) UIImage *cover;
+- (void)pausePlayerAndShowNaviBar;
+@end
+
+
+@interface TZGifPreviewCell : TZAssetPreviewCell
+@property (strong, nonatomic) TZPhotoPreviewView *previewView;
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZPhotoPreviewController.h

+//
+//  TZPhotoPreviewController.h
+//  TZImagePickerController
+//
+//  Created by 谭真 on 15/12/24.
+//  Copyright © 2015年 谭真. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface TZPhotoPreviewController : UIViewController
+
+@property (nonatomic, strong) NSMutableArray *models;                  ///< All photo models / 所有图片模型数组
+@property (nonatomic, strong) NSMutableArray *photos;                  ///< All photos  / 所有图片数组
+@property (nonatomic, assign) NSInteger currentIndex;           ///< Index of the photo user click / 用户点击的图片的索引
+@property (nonatomic, assign) BOOL isSelectOriginalPhoto;       ///< If YES,return original photo / 是否返回原图
+@property (nonatomic, assign) BOOL isCropImage;
+
+/// Return the new selected photos / 返回最新的选中图片数组
+@property (nonatomic, copy) void (^backButtonClickBlock)(BOOL isSelectOriginalPhoto);
+@property (nonatomic, copy) void (^doneButtonClickBlock)(BOOL isSelectOriginalPhoto);
+@property (nonatomic, copy) void (^doneButtonClickBlockCropMode)(UIImage *cropedImage,id asset);
+@property (nonatomic, copy) void (^doneButtonClickBlockWithPreviewType)(NSArray<UIImage *> *photos,NSArray *assets,BOOL isSelectOriginalPhoto);
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZProgressView.h

+//
+//  TZProgressView.h
+//  TZImagePickerController
+//
+//  Created by ttouch on 2016/12/6.
+//  Copyright © 2016年 谭真. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface TZProgressView : UIView
+
+@property (nonatomic, assign) double progress;
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZProgressView.m

+//
+//  TZProgressView.m
+//  TZImagePickerController
+//
+//  Created by ttouch on 2016/12/6.
+//  Copyright © 2016年 谭真. All rights reserved.
+//
+
+#import "TZProgressView.h"
+
+@interface TZProgressView ()
+@property (nonatomic, strong) CAShapeLayer *progressLayer;
+@end
+
+@implementation TZProgressView
+
+- (instancetype)init {
+    self = [super init];
+    if (self) {
+        self.backgroundColor = [UIColor clearColor];
+        
+        _progressLayer = [CAShapeLayer layer];
+        _progressLayer.fillColor = [[UIColor clearColor] CGColor];
+        _progressLayer.strokeColor = [[UIColor whiteColor] CGColor];
+        _progressLayer.opacity = 1;
+        _progressLayer.lineCap = kCALineCapRound;
+        _progressLayer.lineWidth = 5;
+        
+        [_progressLayer setShadowColor:[UIColor blackColor].CGColor];
+        [_progressLayer setShadowOffset:CGSizeMake(1, 1)];
+        [_progressLayer setShadowOpacity:0.5];
+        [_progressLayer setShadowRadius:2];
+    }
+    return self;
+}
+
+- (void)drawRect:(CGRect)rect {
+    CGPoint center = CGPointMake(rect.size.width / 2, rect.size.height / 2);
+    CGFloat radius = rect.size.width / 2;
+    CGFloat startA = - M_PI_2;
+    CGFloat endA = - M_PI_2 + M_PI * 2 * _progress;
+    _progressLayer.frame = self.bounds;
+    UIBezierPath *path = [UIBezierPath bezierPathWithArcCenter:center radius:radius startAngle:startA endAngle:endA clockwise:YES];
+    _progressLayer.path =[path CGPath];
+    
+    [_progressLayer removeFromSuperlayer];
+    [self.layer addSublayer:_progressLayer];
+}
+
+- (void)setProgress:(double)progress {
+    _progress = progress;
+    [self setNeedsDisplay];
+}
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZVideoPlayerController.h

+//
+//  TZVideoPlayerController.h
+//  TZImagePickerController
+//
+//  Created by 谭真 on 16/1/5.
+//  Copyright © 2016年 谭真. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class TZAssetModel;
+@interface TZVideoPlayerController : UIViewController
+
+@property (nonatomic, strong) TZAssetModel *model;
+
+@end
\ No newline at end of file

DreamSleep/DreamSleep/Vendors/TZImagePickerController/TZVideoPlayerController.m

+//
+//  TZVideoPlayerController.m
+//  TZImagePickerController
+//
+//  Created by 谭真 on 16/1/5.
+//  Copyright © 2016年 谭真. All rights reserved.
+//
+
+#import "TZVideoPlayerController.h"
+#import <MediaPlayer/MediaPlayer.h>
+#import "UIView+Layout.h"
+#import "TZImageManager.h"
+#import "TZAssetModel.h"
+#import "TZImagePickerController.h"
+#import "TZPhotoPreviewController.h"
+
+@interface TZVideoPlayerController () {
+    AVPlayer *_player;
+    AVPlayerLayer *_playerLayer;
+    UIButton *_playButton;
+    UIImage *_cover;
+    
+    UIView *_toolBar;
+    UIButton *_doneButton;
+    UIProgressView *_progress;
+    
+    UIStatusBarStyle _originStatusBarStyle;
+}
+@property (assign, nonatomic) BOOL needShowStatusBar;
+@end
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
+@implementation TZVideoPlayerController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    self.needShowStatusBar = ![UIApplication sharedApplication].statusBarHidden;
+    self.view.backgroundColor = [UIColor blackColor];
+    TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
+    if (tzImagePickerVc) {
+        self.navigationItem.title = tzImagePickerVc.previewBtnTitleStr;
+    }
+    [self configMoviePlayer];
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(pausePlayerAndShowNaviBar) name:UIApplicationWillResignActiveNotification object:nil];
+}
+
+- (void)viewWillAppear:(BOOL)animated {
+    [super viewWillAppear:animated];
+    _originStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
+    [UIApplication sharedApplication].statusBarStyle = iOS7Later ? UIStatusBarStyleLightContent : UIStatusBarStyleBlackOpaque;
+}
+
+- (void)viewWillDisappear:(BOOL)animated {
+    [super viewWillDisappear:animated];
+    [UIApplication sharedApplication].statusBarStyle = _originStatusBarStyle;
+}
+
+- (void)configMoviePlayer {
+    [[TZImageManager manager] getPhotoWithAsset:_model.asset completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
+        if (!isDegraded && photo) {
+            self->_cover = photo;
+            self->_doneButton.enabled = YES;
+        }
+    }];
+    [[TZImageManager manager] getVideoWithAsset:_model.asset completion:^(AVPlayerItem *playerItem, NSDictionary *info) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            self->_player = [AVPlayer playerWithPlayerItem:playerItem];
+            self->_playerLayer = [AVPlayerLayer playerLayerWithPlayer:self->_player];
+            self->_playerLayer.frame = self.view.bounds;
+            [self.view.layer addSublayer:self->_playerLayer];
+            [self addProgressObserver];
+            [self configPlayButton];
+            [self configBottomToolBar];
+            [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(pausePlayerAndShowNaviBar) name:AVPlayerItemDidPlayToEndTimeNotification object:self->_player.currentItem];
+        });
+    }];
+}
+
+/// Show progress，do it next time / 给播放器添加进度更新,下次加上
+- (void)addProgressObserver{
+    AVPlayerItem *playerItem = _player.currentItem;
+    UIProgressView *progress = _progress;
+    [_player addPeriodicTimeObserverForInterval:CMTimeMake(1.0, 1.0) queue:dispatch_get_main_queue() usingBlock:^(CMTime time) {
+        float current = CMTimeGetSeconds(time);
+        float total = CMTimeGetSeconds([playerItem duration]);
+        if (current) {
+            [progress setProgress:(current/total) animated:YES];
+        }
+    }];
+}
+
+- (void)configPlayButton {
+    _playButton = [UIButton buttonWithType:UIButtonTypeCustom];
+    [_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];
+}
+
+- (void)configBottomToolBar {
+    _toolBar = [[UIView alloc] initWithFrame:CGRectZero];
+    CGFloat rgb = 34 / 255.0;
+    _toolBar.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:0.7];
+    
+    _doneButton = [UIButton buttonWithType:UIButtonTypeCustom];
+    _doneButton.titleLabel.font = [UIFont systemFontOfSize:16];
+    if (!_cover) {
+        _doneButton.enabled = NO;
+    }
+    [_doneButton addTarget:self action:@selector(doneButtonClick) forControlEvents:UIControlEventTouchUpInside];
+    TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
+    if (tzImagePickerVc) {
+        [_doneButton setTitle:tzImagePickerVc.doneBtnTitleStr forState:UIControlStateNormal];
+        [_doneButton setTitleColor:tzImagePickerVc.oKButtonTitleColorNormal forState:UIControlStateNormal];
+    } else {
+        [_doneButton setTitle:[NSBundle tz_localizedStringForKey:@"Done"] forState:UIControlStateNormal];
+        [_doneButton setTitleColor:[UIColor colorWithRed:(83/255.0) green:(179/255.0) blue:(17/255.0) alpha:1.0] forState:UIControlStateNormal];
+    }
+    [_doneButton setTitleColor:tzImagePickerVc.oKButtonTitleColorDisabled forState:UIControlStateDisabled];
+    [_toolBar addSubview:_doneButton];
+    [self.view addSubview:_toolBar];
+}
+
+#pragma mark - Layout
+
+- (void)viewDidLayoutSubviews {
+    [super viewDidLayoutSubviews];
+    
+    CGFloat statusBarHeight = [TZCommonTools tz_statusBarHeight];
+    CGFloat statusBarAndNaviBarHeight = statusBarHeight + self.navigationController.navigationBar.tz_height;
+    _playerLayer.frame = self.view.bounds;
+    CGFloat toolBarHeight = [TZCommonTools tz_isIPhoneX] ? 44 + (83 - 49) : 44;
+    _toolBar.frame = CGRectMake(0, self.view.tz_height - toolBarHeight, self.view.tz_width, toolBarHeight);
+    _doneButton.frame = CGRectMake(self.view.tz_width - 44 - 12, 0, 44, 44);
+    _playButton.frame = CGRectMake(0, statusBarAndNaviBarHeight, self.view.tz_width, self.view.tz_height - statusBarAndNaviBarHeight - toolBarHeight);
+}
+
+#pragma mark - Click Event
+
+- (void)playButtonClick {
+    CMTime currentTime = _player.currentItem.currentTime;
+    CMTime durationTime = _player.currentItem.duration;
+    if (_player.rate == 0.0f) {
+        if (currentTime.value == durationTime.value) [_player.currentItem seekToTime:CMTimeMake(0, 1)];
+        [_player play];
+        [self.navigationController setNavigationBarHidden:YES];
+        _toolBar.hidden = YES;
+        [_playButton setImage:nil forState:UIControlStateNormal];
+        if (iOS7Later) [UIApplication sharedApplication].statusBarHidden = YES;
+    } else {
+        [self pausePlayerAndShowNaviBar];
+    }
+}
+
+- (void)doneButtonClick {
+    if (self.navigationController) {
+        TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
+        if (imagePickerVc.autoDismiss) {
+            [self.navigationController dismissViewControllerAnimated:YES completion:^{
+                [self callDelegateMethod];
+            }];
+        } else {
+            [self callDelegateMethod];
+        }
+    } else {
+        [self dismissViewControllerAnimated:YES completion:^{
+            [self callDelegateMethod];
+        }];
+    }
+}
+
+- (void)callDelegateMethod {
+    TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
+    if ([imagePickerVc.pickerDelegate respondsToSelector:@selector(imagePickerController:didFinishPickingVideo:sourceAssets:)]) {
+        [imagePickerVc.pickerDelegate imagePickerController:imagePickerVc didFinishPickingVideo:_cover sourceAssets:_model.asset];
+    }
+    if (imagePickerVc.didFinishPickingVideoHandle) {
+        imagePickerVc.didFinishPickingVideoHandle(_cover,_model.asset);
+    }
+}
+
+#pragma mark - Notification Method
+
+- (void)pausePlayerAndShowNaviBar {
+    [_player pause];
+    _toolBar.hidden = NO;
+    [self.navigationController setNavigationBarHidden:NO];
+    [_playButton setImage:[UIImage imageNamedFromMyBundle:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
+    
+    if (self.needShowStatusBar && iOS7Later) {
+        [UIApplication sharedApplication].statusBarHidden = NO;
+    }
+}
+
+- (void)dealloc {
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+}
+
+#pragma clang diagnostic pop
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/UIView+Layout.h

+//
+//  UIView+Layout.h
+//
+//  Created by 谭真 on 15/2/24.
+//  Copyright © 2015年 谭真. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+typedef enum : NSUInteger {
+    TZOscillatoryAnimationToBigger,
+    TZOscillatoryAnimationToSmaller,
+} TZOscillatoryAnimationType;
+
+@interface UIView (Layout)
+
+@property (nonatomic) CGFloat tz_left;        ///< Shortcut for frame.origin.x.
+@property (nonatomic) CGFloat tz_top;         ///< Shortcut for frame.origin.y
+@property (nonatomic) CGFloat tz_right;       ///< Shortcut for frame.origin.x + frame.size.width
+@property (nonatomic) CGFloat tz_bottom;      ///< Shortcut for frame.origin.y + frame.size.height
+@property (nonatomic) CGFloat tz_width;       ///< Shortcut for frame.size.width.
+@property (nonatomic) CGFloat tz_height;      ///< Shortcut for frame.size.height.
+@property (nonatomic) CGFloat tz_centerX;     ///< Shortcut for center.x
+@property (nonatomic) CGFloat tz_centerY;     ///< Shortcut for center.y
+@property (nonatomic) CGPoint tz_origin;      ///< Shortcut for frame.origin.
+@property (nonatomic) CGSize  tz_size;        ///< Shortcut for frame.size.
+
++ (void)showOscillatoryAnimationWithLayer:(CALayer *)layer type:(TZOscillatoryAnimationType)type;
+
+@end

DreamSleep/DreamSleep/Vendors/TZImagePickerController/UIView+Layout.m

+//
+//  UIView+Layout.m
+//
+//  Created by 谭真 on 15/2/24.
+//  Copyright © 2015年 谭真. All rights reserved.
+//
+
+#import "UIView+Layout.h"
+
+@implementation UIView (Layout)
+
+- (CGFloat)tz_left {
+    return self.frame.origin.x;
+}
+
+- (void)setTz_left:(CGFloat)x {
+    CGRect frame = self.frame;
+    frame.origin.x = x;
+    self.frame = frame;
+}
+
+- (CGFloat)tz_top {
+    return self.frame.origin.y;
+}
+
+- (void)setTz_top:(CGFloat)y {
+    CGRect frame = self.frame;
+    frame.origin.y = y;
+    self.frame = frame;
+}
+
+- (CGFloat)tz_right {
+    return self.frame.origin.x + self.frame.size.width;
+}
+
+- (void)setTz_right:(CGFloat)right {
+    CGRect frame = self.frame;
+    frame.origin.x = right - frame.size.width;
+    self.frame = frame;
+}
+
+- (CGFloat)tz_bottom {
+    return self.frame.origin.y + self.frame.size.height;
+}
+
+- (void)setTz_bottom:(CGFloat)bottom {
+    CGRect frame = self.frame;
+    frame.origin.y = bottom - frame.size.height;
+    self.frame = frame;
+}
+
+- (CGFloat)tz_width {
+    return self.frame.size.width;
+}
+
+- (void)setTz_width:(CGFloat)width {
+    CGRect frame = self.frame;
+    frame.size.width = width;
+    self.frame = frame;
+}
+
+- (CGFloat)tz_height {
+    return self.frame.size.height;
+}
+
+- (void)setTz_height:(CGFloat)height {
+    CGRect frame = self.frame;
+    frame.size.height = height;
+    self.frame = frame;
+}
+
+- (CGFloat)tz_centerX {
+    return self.center.x;
+}
+
+- (void)setTz_centerX:(CGFloat)centerX {
+    self.center = CGPointMake(centerX, self.center.y);
+}
+
+- (CGFloat)tz_centerY {
+    return self.center.y;
+}
+
+- (void)setTz_centerY:(CGFloat)centerY {
+    self.center = CGPointMake(self.center.x, centerY);
+}
+
+- (CGPoint)tz_origin {
+    return self.frame.origin;
+}
+
+- (void)setTz_origin:(CGPoint)origin {
+    CGRect frame = self.frame;
+    frame.origin = origin;
+    self.frame = frame;
+}
+
+- (CGSize)tz_size {
+    return self.frame.size;
+}
+
+- (void)setTz_size:(CGSize)size {
+    CGRect frame = self.frame;
+    frame.size = size;
+    self.frame = frame;
+}
+
++ (void)showOscillatoryAnimationWithLayer:(CALayer *)layer type:(TZOscillatoryAnimationType)type{
+    NSNumber *animationScale1 = type == TZOscillatoryAnimationToBigger ? @(1.15) : @(0.5);
+    NSNumber *animationScale2 = type == TZOscillatoryAnimationToBigger ? @(0.92) : @(1.15);
+    
+    [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:@(1.0) forKeyPath:@"transform.scale"];
+            } completion:nil];
+        }];
+    }];
+}
+
+@end