JSJP_School/LN_School/ShowPhotoes/ViewModel/ShowPhotoesViewModel.m

//
//  ShowPhotoesViewModel.m
//  LN_School
//
//  Created by 张嵘 on 2019/7/28.
//  Copyright © 2019 Danson. All rights reserved.
//

#import "ShowPhotoesViewModel.h"
#import "ShowPhotoesModel.h"

@implementation ShowPhotoesViewModel
- (void)loadData:(void (^)(BOOL, id _Nonnull))calback {
	//发起网络请求、处理后返回(这里省略）
	NSMutableArray *sectionArr = @[[self makeSecModel]].mutableCopy;
	//如果没有对callback强引用，外部可以不用weakSelf
	if (calback) {
		calback(YES,sectionArr);
	}
}

- (HDSectionModel*)makeSecModel {
	
	//该段cell数据源
	NSMutableArray *cellModelArr = @[].mutableCopy;
	NSInteger cellCount = 10;
	for (int i =0; i < cellCount; i++) {
		HDCellModel *model = [HDCellModel new];
		ShowPhotoesModel *showPhotoesModel = [ShowPhotoesModel new];
		showPhotoesModel.url 	= @"https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=17825117,2252669969&fm=26&gp=0.jpg";
		showPhotoesModel.name   = @"抓拍照片";
		model.orgData 			= showPhotoesModel;
		model.cellSize     		= CGSizeMake((kScreenWidth - 30) / 2.f, (3 * (kScreenWidth - 30)) / 5.f);
		model.cellClassStr 		= @"ShowPhotoesCell";
		[cellModelArr addObject:model];
	}
	
	//该段layout
	HDYogaFlowLayout *layout = [HDYogaFlowLayout new];//isUseSystemFlowLayout为YES时只支持HDBaseLayout
	layout.secInset      = UIEdgeInsetsMake(10, 10, 10, 10);
	layout.justify       = YGJustifyCenter;
	layout.verticalGap   = 10;
	layout.horizontalGap = 10;
	
	//该段的所有数据封装
	HDSectionModel *secModel = [HDSectionModel new];
	secModel.headerTopStopType     = HDHeaderStopOnTopTypeNormal;
	secModel.isNeedAutoCountCellHW = NO;
	secModel.sectionDataArr        = cellModelArr;
	secModel.layout                = layout;
	return secModel;
}
@end