PrivateBoxiOS/创维盒子/code/Class/Set/previewFile/imageDetailsScrollViewController.m

//
//  imageDetailsScrollViewController.m
//  Private-X
//
//  Created by xd h on 2024/5/16.
//

#import "imageDetailsScrollViewController.h"
#import <SDCycleScrollView/SDCycleScrollView.h>
#import "editTypeBottomView.h"
#import "editShareView.h"
#import "NASFilePicModel.h"
#import "uploadFileRecordViewController.h"
#import "previewLandscapeTopView.h"
#import "previewLandscapeTopMoreView.h"
#import "UIInterface+HXRotation.h"

@interface imageDetailsScrollViewController ()
{
    NSMutableArray *imageURLStringsGroup;
}
@property (nonatomic,strong) SDCycleScrollView *curScrollView;
@property(nonatomic,strong) editTypeBottomView*curEditTypeBottomView;
@property(nonatomic,assign) BOOL isPortraitType;//竖屏状态

@property(nonatomic,strong) previewLandscapeTopView*previewLandscapeTopV;
@property(nonatomic,strong) previewLandscapeTopMoreView*previewLandscapeTopMoreV;
@property(nonatomic,strong)  editShareView *editShareV;

@property(nonatomic,assign) BOOL isHideMsgType;//隐藏上下信息
@end

@implementation imageDetailsScrollViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
    [self.toolBar setHidden:YES];
    [self.navigationBar setHidden:YES];
    [self.navBarBGView setHidden:NO];
    self.navBarBGView.backgroundColor = [UIColor clearColor];
    
    self.titleLabel.textColor = [UIColor whiteColor];
    [self.backBtn setImage:[UIImage imageNamed:@"icon_white_back"] forState:UIControlStateNormal];
    
    [self.view setBackgroundColor:[UIColor blackColor]];
    
    [self drawAnyView];
    _isPortraitType = YES;
    
    //数据埋点
    [[netWorkManager shareInstance] DataEmbeddingPointBy:4 withEventValue:@"Image_preview"];
}

- (void)drawAnyView
{
    // gradient
    CAGradientLayer *gl = [CAGradientLayer layer];
    gl.frame = CGRectMake(0,0,SCREEN_W,60 + AdaptTabHeight);
    gl.startPoint = CGPointMake(0.5, 0);
    gl.endPoint = CGPointMake(0.5, 1);
    gl.colors = @[(__bridge id)[UIColor colorWithRed:0/255.0 green:0/255.0 blue:0/255.0 alpha:1.0].CGColor, (__bridge id)[UIColor colorWithRed:0/255.0 green:0/255.0 blue:0/255.0 alpha:0.0].CGColor];
    gl.locations = @[@(0), @(1.0f)];
    //[self.layer addSublayer:gl];
    [self.navBarBGView.layer insertSublayer:gl atIndex:0];
    
    //横屏的头部
    _previewLandscapeTopV = [[previewLandscapeTopView alloc] init];
    [self.view addSubview:_previewLandscapeTopV];
    _previewLandscapeTopV.hidden = YES;
    
    [_previewLandscapeTopV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0);
        make.right.mas_equalTo(0);
        make.top.mas_equalTo(0);
        make.height.mas_equalTo(60);
    }];
    
    KWeakSelf
    _previewLandscapeTopV.didClickButton = ^(NSInteger tag) {
        [weakSelf didClickButInLandscapeTopFunBy:tag];
    };
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
    
    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
    ksharedAppDelegate.supportScreenRotateType = YES;
    
    //开始生成 设备旋转 通知
   [[UIDevice currentDevice] beginGeneratingDeviceOrientationNotifications];

   //添加 设备旋转 通知
   [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(orientChange:)  name:UIDeviceOrientationDidChangeNotification object:nil];
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDarkContent];
    ksharedAppDelegate.supportScreenRotateType = NO;
    
    //销毁 设备旋转 通知
    [[NSNotificationCenter defaultCenter] removeObserver:self
                                                    name:UIDeviceOrientationDidChangeNotification
                                                  object:nil];
 
    //结束 设备旋转通知
    [[UIDevice currentDevice] endGeneratingDeviceOrientationNotifications];
    
    //切换到竖屏
    [self hx_rotateToInterfaceOrientation:UIInterfaceOrientationPortrait];
}

- (BOOL)shouldAutorotate {
    return YES;
}

/// 如果不好用则copy VC中 加一下
- (UIInterfaceOrientationMask)supportedInterfaceOrientations {
    return UIInterfaceOrientationMaskAllButUpsideDown;
}

/**屏幕旋转的通知回调*/
- (void)orientChange:(NSNotification *)noti {
    UIDeviceOrientation  orient = [UIDevice currentDevice].orientation;
    switch (orient) {
        case UIDeviceOrientationPortrait:
            NSLog(@"竖直屏幕");
            if(!_isPortraitType){
                [self screenLandscapeToPortraitFun];
            }
            break;
        case UIDeviceOrientationLandscapeLeft:
            NSLog(@"手机左转");
            if(_isPortraitType){
                [self screenPortraitToLandscapeFun];
            }
            break;
        case UIDeviceOrientationPortraitUpsideDown:
           // NSLog(@"手机竖直");
            break;
        case UIDeviceOrientationLandscapeRight:
            NSLog(@"手机右转");
            if(_isPortraitType){
                [self screenPortraitToLandscapeFun];
            }
            break;
        case UIDeviceOrientationUnknown:
            //NSLog(@"未知");
            break;
        case UIDeviceOrientationFaceUp:
            //NSLog(@"手机屏幕朝上");
            break;
        case UIDeviceOrientationFaceDown:
            //NSLog(@"手机屏幕朝下");
            break;
        default:
            break;
    }
}

#pragma mark 竖屏转横屏
- (void)screenPortraitToLandscapeFun{
    _isPortraitType = NO;
    _curEditTypeBottomView.hidden = YES;
    self.navBarBGView.hidden = YES;
    
    _previewLandscapeTopV.hidden = NO;
    
    [self didClickScreenFun:NO];
    
    [_previewLandscapeTopV mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0);
        make.right.mas_equalTo(0);
        make.top.mas_equalTo(0);
        make.height.mas_equalTo(60);
    }];
    
    if(_editShareV){
        _editShareV.isPortraitType = _isPortraitType;
    }
    
    if(_editShareV.secretShareView)
    {
        _editShareV.secretShareView.isPortraitType = _isPortraitType;
    }
    
    
    
    [self handleScreenRotateFun];
    
}

#pragma mark 屏幕旋转 图片偏移问题
- (void)handleScreenRotateFun
{
    [_curScrollView mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0.0);
        make.right.mas_equalTo(0.0);
        make.top.mas_equalTo(0.0);
        make.bottom.mas_equalTo(0.0);
    }];
    
    [_curScrollView.mainView mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0.0);
        make.right.mas_equalTo(0.0);
        make.top.mas_equalTo(0.0);
        make.bottom.mas_equalTo(0.0);
    }];
    
    KWeakSelf
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.05 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        //[self->_curScrollView adjustWhenControllerViewWillAppera];
        [weakSelf handleScreenRotateSecondFun];
    });
}

- (void)handleScreenRotateSecondFun
{
    NSInteger curIndex = _index;
    HLog(@"curIndexcurIndex 222:%ld",curIndex)
    
    [_curScrollView removeFromSuperview];
    self.totalDataArr = _totalDataArr;
    [self->_curScrollView makeScrollViewScrollToIndex:curIndex];
}

#pragma mark 横屏转竖屏
- (void)screenLandscapeToPortraitFun{
    _isPortraitType = YES;
    _curEditTypeBottomView.hidden = NO;
    self.navBarBGView.hidden = NO;
    
    _previewLandscapeTopV.hidden = YES;
    
    [self didClickScreenFun:NO];
    
    if(_editShareV){
        _editShareV.isPortraitType = _isPortraitType;
    }
    
    if(_editShareV.secretShareView)
    {
        _editShareV.secretShareView.isPortraitType = _isPortraitType;
    }
    
    [self handleScreenRotateFun];
}

#pragma mark 用户点击分享
- (void)gotoShareViewFun
{
    _editShareV = [[editShareView alloc] init];
    
    NASFilePicDataArrModel *dataModel = _totalDataArr[_index];
    _editShareV.didSelectListArr = [NSMutableArray arrayWithArray:@[dataModel]];
    _editShareV.shareFileType = @"2";
    
    [self.view addSubview:_editShareV];
    _editShareV.isPortraitType = _isPortraitType;
    
    
    [_editShareV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0);
        make.right.mas_equalTo(0);
        make.bottom.mas_equalTo(0);
        make.top.mas_equalTo(0);
    }];
    
    KWeakSelf
    _editShareV.didClickCloseFun = ^{
        [weakSelf clearShareAboutViewFun];
    };
}

#pragma mark 清理分享相关页面
- (void)clearShareAboutViewFun
{
    if(_editShareV.secretShareView){
       _editShareV.secretShareView = nil;
    }
    
    _editShareV = nil;
}

- (void)setTotalDataArr:(NSMutableArray *)totalDataArr
{
    _totalDataArr = totalDataArr;
    
    imageURLStringsGroup = [NSMutableArray new];
    
    for (NASFilePicDataArrModel*dataModel in _totalDataArr) {
        NSString * URLString = [[NSString alloc] initWithFormat:@"%@getFile?path=%@",ksharedAppDelegate.NASFileByBoxService,dataModel.path];
        URLString = [URLString  stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        [imageURLStringsGroup addObject:URLString];
    }
    
    //HLog(@"URLString:\n%@",imageURLStringsGroup);
    
    if(_curScrollView){
        [_curScrollView removeFromSuperview];
        _curScrollView = nil;
    }

    _curScrollView = [SDCycleScrollView cycleScrollViewWithFrame:CGRectZero imageURLStringsGroup:imageURLStringsGroup];
    _curScrollView.autoScroll = NO;
    _curScrollView.infiniteLoop = NO;
    _curScrollView.bannerImageViewContentMode = UIViewContentModeScaleAspectFit;
    //_curScrollView.placeholderImage = [UIImage imageNamed:@"uploadFile_image"];
    //[self.view addSubview:_curScrollView];
    [self.view insertSubview:_curScrollView belowSubview:self.navBarBGView];
    _curScrollView.backgroundColor = [UIColor blackColor];
    
    [_curScrollView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0);
        make.right.mas_equalTo(0);
        //make.top.equalTo(self.navBarBGView.mas_bottom).offset(0);
        make.top.mas_equalTo(0);
        //make.bottom.mas_equalTo(-(60+ AdaptTabHeight));
        make.bottom.mas_equalTo(0);
    }];

    KWeakSelf
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.01 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self->_curScrollView makeScrollViewScrollToIndex:self->_index];
        [weakSelf setTitleLabelTextFunBy:self->_index];
        [weakSelf cycleScrollViewDidScrollToIndex:self->_index];
        self->_curScrollView.hidden = NO;
    });
    
    _curScrollView.itemDidScrollOperationBlock = ^(NSInteger currentIndex) {
        
        //屏幕旋转 这里回调 而且值差几个
        if(currentIndex + 1 == weakSelf.index
           ||currentIndex -1 == weakSelf.index){
            weakSelf.index = currentIndex;
        }

        HLog(@"curIndexcurIndex 1111:%ld --%ld",currentIndex,weakSelf.index)
        
        [weakSelf setTitleLabelTextFunBy:currentIndex];
        [weakSelf cycleScrollViewDidScrollToIndex:currentIndex];
    };
    
    _curScrollView.clickItemOperationBlock = ^(NSInteger currentIndex) {
        self->_isHideMsgType = !self->_isHideMsgType;
        [weakSelf didClickScreenFun:self->_isHideMsgType];
    };
    
    if(_curEditTypeBottomView){
        [_curEditTypeBottomView removeFromSuperview];
        _curEditTypeBottomView = nil;
    }

    _curEditTypeBottomView = [[editTypeBottomView alloc] init];
    _curEditTypeBottomView.isBlackType = YES;
    [self.view addSubview:_curEditTypeBottomView];
    //_curEditTypeBottomView.hidden = YES;
    //_curEditTypeBottomView.backgroundColor = [UIColor greenColor];
    if(!_isPortraitType){
        _curEditTypeBottomView.hidden = YES;
    }
    

    [_curEditTypeBottomView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0);
        make.right.mas_equalTo(0);
        make.bottom.mas_equalTo(0);
        make.height.mas_equalTo(60 + AdaptTabHeight);
    }];
    
    //KWeakSelf
#pragma mark 编辑状态的 下载 分享 删除 响应事件
    _curEditTypeBottomView.didClickButtonFun = ^(NSInteger tag) {
        if(tag==1){
            //[[iToast makeText:@"点击下载"] show];
            [weakSelf gotoDownLoadFileFun];
        }
        else if(tag==2){
            [weakSelf gotoShareViewFun];
        }
        else if(tag==3){
            //[[iToast makeText:@"点击删除"] show];
            [weakSelf showDeleteAlearViewFun];
        }
    };
    
}

- (void)setTitleLabelTextFunBy:(NSInteger)index
{
    if(index >=0 &&  index < _totalDataArr.count){
        NASFilePicDataArrModel *dataModel = _totalDataArr[index];
        self.titleLabel.text = dataModel.name;
        _previewLandscapeTopV.titleLabel.text = dataModel.name;
    }
}

#pragma mark 删除图片
- (void)showDeleteAlearViewFun
{
    NSString *titleStr = NSLocalizedString(@"delete_file_title_msg",nil);
    NSString *tipStr = NSLocalizedString(@"delete_file_tip_msg",nil);

    KWeakSelf
    ComontAlretViewController *curAlretVC= [[ComontAlretViewController alloc] initWithTiTle:titleStr
                                                                                      msg:tipStr
                                                                                 imageStr:nil
                                                                              cancelTitle:NSLocalizedString(@"other_cancel",nil)
                                                                                  okTitle:NSLocalizedString(@"other_confirm",nil) isOkBtnHighlight:YES
                                                                               didClickOk:^{
        
        [weakSelf delFileListFun];
     } didClickCancel:^{
         
     }];
    
    curAlretVC.modalPresentationStyle = UIModalPresentationCustom;
     
     [self presentViewController:curAlretVC animated:YES completion:^{
         curAlretVC.view.superview.backgroundColor = [UIColor clearColor];
     }];
}


#pragma mark 删除文件数据
- (void)delFileListFun
{
    NSMutableDictionary*paraDict = [NSMutableDictionary new];
    
    NSString *deleteFilePath = @"";
    if(_index >=0 &&  _index < _totalDataArr.count){
        NASFilePicDataArrModel *dataModel = _totalDataArr[_index];
        NSArray *pathArr = @[dataModel.path];
        deleteFilePath = dataModel.path;
        //NSArray *pathArr = @[dataModel.path,dataModel.path];
        [paraDict setValue:pathArr forKey:@"path"];
    }
    
    [self showNewIndicatorWithCanBack:YES canTouch:NO];
    
    //NSString*code = [[NSString alloc] initWithFormat:@"delFile?path=%@",paraDict[@"path"]]; //delFile?path=[/storage/emulated/0/Download/IMG_6464.HEIC]
    KWeakSelf //@"delFile"
    [[netWorkManager shareInstance] cloudPhonePostCallBackCode:@"delFile" Parameters:paraDict success:^(id  _Nonnull responseObject) {
        [weakSelf removeNewIndicator];
        SuperModel *model = [[SuperModel alloc] initWithDictionary:responseObject error:nil];
        if(model && model.status == 0){
            [[iToast makeText:NSLocalizedString(@"delete_file_suc_msg",nil)] show];
            
            if(weakSelf.didNeedDeleteFile){
                weakSelf.didNeedDeleteFile(deleteFilePath);
            }
            
            [weakSelf didDeleteSucFun];
            
            [weakSelf.navigationController popViewControllerAnimated:YES];
        }
        else{
            
        }
    } failure:^(NSError * _Nonnull error) {
        [weakSelf removeNewIndicator];
    }];
    
    //数据埋点
    [[netWorkManager shareInstance] DataEmbeddingPointBy:3 withEventValue:@"Image_delete"];
}

#pragma  mark 删除成功
- (void)didDeleteSucFun
{
    //删除最近文件
    if(_index >=0 && _index < _totalDataArr.count){
        NASFilePicDataArrModel *dataModel = _totalDataArr[_index];
        [[lastFileManager shareManager] deleteFileInfoWithUrl:dataModel.path];
    }
    [_totalDataArr removeAllObjects];
}

- (void)gotoDownLoadFileFun
{
    if(_index >=0 &&  _index < _totalDataArr.count){
        NASFilePicDataArrModel *dataModel = _totalDataArr[_index];
        
        couldPhoneFileModel* fileModel =  [couldPhoneFileModel new];
        fileModel.fileType = dataModel.type;
        fileModel.path = dataModel.path;
        fileModel.name = dataModel.name;
        fileModel.length = dataModel.size;
        
        NSMutableArray *arr = [NSMutableArray new];
        [arr addObject:fileModel];
        
        //切换到竖屏
        [self hx_rotateToInterfaceOrientation:UIInterfaceOrientationPortrait];

        uploadFileRecordViewController *vc = [uploadFileRecordViewController new];
        [self.navigationController pushViewController:vc animated:YES];
        vc.isDownloadingType = YES;
        [vc gotoDownloadFile:arr];
    }
}

- (void)setCanShareType:(BOOL)canShareType
{
    _canShareType = canShareType;
    [_curEditTypeBottomView setCanShaewFunBy:canShareType];
}

#pragma mark 图片滑动
- (void)cycleScrollViewDidScrollToIndex:(NSInteger)index{
    if(index >=0 &&  index < _totalDataArr.count){
        NASFilePicDataArrModel *dataModel = _totalDataArr[index];
        
        lastFileModel *lastFileMod = [lastFileModel new];
        lastFileMod.path = dataModel.path;
        lastFileMod.name = dataModel.name;
        lastFileMod.time = dataModel.time;
        lastFileMod.size = dataModel.size;
        lastFileMod.duration = dataModel.duration;
        lastFileMod.type = @".jpg";
        lastFileMod.lastPreTime = [iTools getNowTimeStamp];
        
        [[lastFileManager shareManager] saveFileInfoWith:lastFileMod with:dataModel.path];
   
    }
}

#pragma mark 横屏时点击顶部按钮
- (void)didClickButInLandscapeTopFunBy:(NSInteger)tag
{
    if(tag == 1){
        [self backBtnPressed];
    }
    else if(tag == 2){
        [self showPreviewLandscapeTopMoreViewFun];
    }
    else if(tag == 3){//分享
        [self gotoShareViewFun];
    }
}

#pragma mark 删除横屏的 more
- (void)deletePreviewLandscapeTopMoreViewFun
{
    [_previewLandscapeTopMoreV removeFromSuperview];
    _previewLandscapeTopMoreV = nil;
}

#pragma mark 点开了横屏的 more
- (void)showPreviewLandscapeTopMoreViewFun
{
    [self deletePreviewLandscapeTopMoreViewFun];
    
    _previewLandscapeTopMoreV = [[previewLandscapeTopMoreView alloc] init];
    [self.view addSubview:_previewLandscapeTopMoreV];
    
    [_previewLandscapeTopMoreV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0);
        make.right.mas_equalTo(0);
        make.top.mas_equalTo(0);
        make.bottom.mas_equalTo(0);
    }];
    
    KWeakSelf
    _previewLandscapeTopMoreV.didClickButtonFun = ^(NSInteger tag) {
        if(tag==10){
            //[[iToast makeText:@"点击下载"] show];
            //切换到竖屏
            [weakSelf hx_rotateToInterfaceOrientation:UIInterfaceOrientationPortrait];
            [weakSelf screenLandscapeToPortraitFun];
            
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                [weakSelf gotoDownLoadFileFun];
            });
            
        }
        else if(tag==11){
            //[[iToast makeText:@"点击删除"] show];
            [weakSelf showDeleteAlearViewFun];
        }
    };
}

#pragma mark 点开了屏幕
- (void)didClickScreenFun:(BOOL)isHideMsgType
{
    _isHideMsgType = isHideMsgType;
    
    if(isHideMsgType){//处理隐藏
        if(_isPortraitType){
            
            CGRect BottomViewRect = _curEditTypeBottomView.frame;
            CGRect fixBottomViewRect = CGRectMake(BottomViewRect.origin.x, BottomViewRect.origin.y + BottomViewRect.size.height, BottomViewRect.size.width, BottomViewRect.size.height);
            
            CGRect navBarBGViewRect = self.navBarBGView.frame;
            CGRect fixNavBarBGViewRect = CGRectMake(navBarBGViewRect.origin.x, navBarBGViewRect.origin.y - navBarBGViewRect.size.height, navBarBGViewRect.size.width, navBarBGViewRect.size.height);
            
            [UIView animateWithDuration:0.3 animations:^{
                self->_curEditTypeBottomView.frame = fixBottomViewRect;
                self.navBarBGView.frame = fixNavBarBGViewRect;
            } completion:^(BOOL finished) {
                self->_curEditTypeBottomView.hidden = YES;
                self.navBarBGView.hidden = YES;
                
                //frame 还原
                self->_curEditTypeBottomView.frame = BottomViewRect;
                self.navBarBGView.frame = navBarBGViewRect;
            }];
            
        }
        else{
            CGRect TopViewRect = _previewLandscapeTopV.frame;
            CGRect fixTopViewRect = CGRectMake(TopViewRect.origin.x, TopViewRect.origin.y - TopViewRect.size.height, TopViewRect.size.width, TopViewRect.size.height);
            
            [UIView animateWithDuration:0.3 animations:^{
                self->_previewLandscapeTopV.frame = fixTopViewRect;
            } completion:^(BOOL finished) {
                self->_previewLandscapeTopV.hidden = YES;
                //frame 还原
                self->_previewLandscapeTopV.frame = TopViewRect;
            }];
            
            
        }
    }
    else{//处理显示
        if(_isPortraitType){
            
            CGRect BottomViewRect = _curEditTypeBottomView.frame;
            CGRect fixBottomViewRect = CGRectMake(BottomViewRect.origin.x, BottomViewRect.origin.y + BottomViewRect.size.height, BottomViewRect.size.width, BottomViewRect.size.height);
            
            CGRect navBarBGViewRect = self.navBarBGView.frame;
            CGRect fixNavBarBGViewRect = CGRectMake(navBarBGViewRect.origin.x, navBarBGViewRect.origin.y - navBarBGViewRect.size.height, navBarBGViewRect.size.width, navBarBGViewRect.size.height);
            
            self->_curEditTypeBottomView.frame = fixBottomViewRect;
            self.navBarBGView.frame = fixNavBarBGViewRect;

            [UIView animateWithDuration:0.3 animations:^{
                //frame 还原
                self->_curEditTypeBottomView.frame = BottomViewRect;
                self.navBarBGView.frame = navBarBGViewRect;
            } completion:^(BOOL finished) {
                self->_curEditTypeBottomView.hidden = NO;
                self.navBarBGView.hidden = NO;
            }];
            
        }
        else{
            _previewLandscapeTopV.hidden = NO;
            
            CGRect topViewRect = _previewLandscapeTopV.frame;
            CGRect fixTopViewRect = CGRectMake(topViewRect.origin.x, topViewRect.origin.y - topViewRect.size.height, topViewRect.size.width, topViewRect.size.height);
            
            self->_previewLandscapeTopV.frame = fixTopViewRect;

            [UIView animateWithDuration:0.3 animations:^{
                //frame 还原
                self->_previewLandscapeTopV.frame = topViewRect;
            } completion:^(BOOL finished) {
                self->_previewLandscapeTopV.hidden = NO;
            }];
        }
    }
}
@end