// // 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