faeture 历史消息

Davin

2023-06-15 011b0cc918bfa0e36a9ad4a0f45c18b801815920

 EZSDK/EZSDK/EZ/TempPassword/Controllers/HDLEZDeviceMsgListViewController.m

@@ -10,7 +10,10 @@
#import "MJRefreshNormalHeader.h"
#import "MJRefreshAutoNormalFooter.h"
#import "HDLEZDevMsgListModel.h"
@interface HDLEZDeviceMsgListViewController ()
#import "MWPhotoBrowser.h"
#import "SDWebImageManager.h"
#import <Photos/Photos.h>
@interface HDLEZDeviceMsgListViewController ()<MWPhotoBrowserDelegate>
@property (nonatomic, strong) HDLEZDeviceMsgListView *msgListV;//消息列表view

@property (nonatomic, strong) MJRefreshNormalHeader *header;//刷新header
@@ -25,6 +28,8 @@

@property (nonatomic, assign) NSInteger pageSize;//分页容量

@property (nonatomic, strong) NSMutableArray <MWPhoto *>*photos;   // 预览图片信息
    
@end

@implementation HDLEZDeviceMsgListViewController
@@ -45,7 +50,10 @@
        make.top.equalTo(self.view).offset(HDLEZ_APP_TOP_BAR_HEIGHT);
        make.left.bottom.right.equalTo(self.view);
    }];
//    _msgListV.choseDelegate=self;
    __weak __typeof(self)weakSelf = self;
    [_msgListV previewPicture:^(NSString * _Nonnull pictureUrl) {
        [weakSelf previewPictureWithUrl:pictureUrl];
    }];
    
    //下拉刷新
    // 设置回调（一旦进入刷新状态，就调用target的action，也就是调用self的loadNewData方法）
@@ -117,5 +125,67 @@
    }];
}

#pragma mark MWPhotoBrowserDelegate
- (NSUInteger)numberOfPhotosInPhotoBrowser:(MWPhotoBrowser *)photoBrowser {
    return self.photos.count;
}

- (id <MWPhoto>)photoBrowser:(MWPhotoBrowser *)photoBrowser photoAtIndex:(NSUInteger)index {
    if (index < self.photos.count) {
        return [self.photos objectAtIndex:index];
    }
    return nil;
}

- (void)didClickCurrentPhotoBrowserBlank:(MWPhotoBrowser *)photoBrowser {
    [self.navigationController popToViewController:self animated:NO];
}

- (void)didClickDownLoad:(MWPhotoBrowser *)photoBrowser {
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
        
        NSURL *url = [NSURL URLWithString:@"https://upload-images.jianshu.io/upload_images/5809200-a99419bb94924e6d.jpg?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240"];
        SDWebImageManager *manager = [SDWebImageManager sharedManager];
        UIImage *img;
        if ([manager diskImageExistsForURL:url]) {
            img =  [[manager imageCache] imageFromDiskCacheForKey:url.absoluteString];
        } else {
            //从网络下载图片
            NSData *data = [NSData dataWithContentsOfURL:url];
            img = [UIImage imageWithData:data];
        }
        // 保存图片到相册中
        dispatch_async(dispatch_get_main_queue(), ^{
            UIImageWriteToSavedPhotosAlbum(img,self, @selector(image:didFinishSavingWithError
                                                               :contextInfo:),nil);
        });
    });
}

//保存图片完成之后的回调
- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error
  contextInfo:(void *)contextInfo {
    // Was there an error?
    NSString *message = nil;
    if (!error) {
        message = NSLocalizedString(@"device_save_gallery", @"已保存至手机相册");
    }
    else
    {
        message = [error description];
    }
    [UIView dd_showMessage:message];
}

#pragma mark PrivateMethod
- (void)previewPictureWithUrl:(NSString *)picUrl {
    self.photos = [NSMutableArray array];
    [self.photos addObject:[MWPhoto photoWithURL:[NSURL URLWithString:picUrl]]];
    MWPhotoBrowser *browser = [[MWPhotoBrowser alloc] initWithDelegate:self];
    [browser showDownloadBtn];

    [self.navigationController pushViewController:browser animated:NO];
}


@end