erpsuiteios/RedAnt ERP Mobile/HMLG Scan Order/ScanHistoryViewController.m

//
//  ScanHistoryViewController.m
//  HMLG Scan Order
//
//  Created by Rui Zhang on 3/29/22.
//  Copyright © 2022 United Software Applications, Inc. All rights reserved.
//

#import "ScanHistoryViewController.h"
#import "ScanListCell.h"
#import "RASingleton.h"
#import "RADataProvider.h"

@interface ScanHistoryViewController ()
@end

@implementation ScanHistoryViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // 购物车更新后刷新高亮
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(onCartUpdatedRefreshHighlight)
                                                 name:@"ScanListShouldRefreshHighlight"
                                               object:nil];
}

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (IBAction)onUpdateStock:(id)sender {
    [RADataProvider updateStock:self];
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    self.labelStock.text = [RADataProvider queryStockUpdateTime];
}

- (void)refreshStock {
    self.labelStock.text = [RADataProvider queryStockUpdateTime];
    [self.tableview reloadData];
}

#pragma mark - UITableViewDataSource

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return RASingleton.sharedInstance.scan_list.count;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    NSMutableArray *arr   = RASingleton.sharedInstance.scan_list;
    NSMutableDictionary *model = arr[indexPath.row];

    // 计算 description 多行文字高度
    UILabel *label      = [UILabel new];
    label.frame         = CGRectMake(0, 0, tableView.frame.size.width - 32, 0);
    label.text          = model[@"description"];
    label.font          = [UIFont systemFontOfSize:15];
    label.numberOfLines = 0;
    label.lineBreakMode = NSLineBreakByWordWrapping;
    [label sizeToFit];

    // 布局高度拆解：
    //   顶部区域（model/button 行）：top(13) + button高度(41) + desc top间距(4) = 58
    //   description：动态高度
    //   scrollView上间距：8
    //   scrollView高度：48（header行24 + data行24）
    //   scrollView下间距：8
    //   bottomLine：2
    //   合计固定部分：58 + 8 + 48 + 8 + 2 = 124，再加底部留白约 4 = 128
    //   注：此处用 label.frame.size.height 取 description 实际高度
    return label.frame.size.height + 128;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    ScanListCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ScanListCell"];
    if (!cell) {
        cell = [[ScanListCell alloc] initWithStyle:UITableViewCellStyleDefault
                                   reuseIdentifier:@"ScanListCell"];
    }

    NSMutableArray *arr = RASingleton.sharedInstance.scan_list;
    [cell setModelJson:arr[indexPath.row]];

    // labelModel 和 labelStock 均保留为 outlet，赋值逻辑不变
    cell.labelStock.text = [RADataProvider queryStock:cell.labelModel.text];

    return cell;
}

#pragma mark - RA_NOTIFICATION

- (void)onCartUpdatedRefreshHighlight {
    [self.tableview reloadData];
}

- (void)refresh_ui {
    [self.tableview reloadData];
}

- (void)reload_data {
    [self.tableview reloadData];
}

@end