kmpdfkit_demo/lib/widgets/convert_list_widget.dart

import 'package:ConversionFlutterDemo/models/convert_bean.dart';
import 'package:ConversionFlutterDemo/states/convert_provider.dart';
import 'package:flutter/material.dart';
import 'package:open_file/open_file.dart';
import 'package:provider/provider.dart';

class ConvertListWidget extends StatefulWidget {
  const ConvertListWidget({Key? key}) : super(key: key);

  @override
  State<ConvertListWidget> createState() => _ConvertListWidgetState();
}

class _ConvertListWidgetState extends State<ConvertListWidget> {
  @override
  Widget build(BuildContext context) {
    var count =
        context.select<ConvertProvider, int>((value) => value.items.length);
    return ListView.builder(
      itemCount: count,
      primary: true,
      shrinkWrap: true,
      physics: new ClampingScrollPhysics(),
      itemBuilder: (BuildContext context, int index) {
        //设置子条目
        return Builder(builder: (context) {
          ConvertBean bean = context.select<ConvertProvider, ConvertBean>(
              (value) => value.items[index]);
          context.select<ConvertProvider, int>(
              (value) => value.items[index].progress);
          int status = context.select<ConvertProvider, int>(
              (value) => value.items[index].status);
          return Column(
            children: [
              ListTile(
                isThreeLine: true,
                title: Text(
                  bean.fileName,
                  style: const TextStyle(fontSize: 18),
                ),
                subtitle: Text(
                  "PDF转${bean.convertType.toUpperCase()} ${bean.outputPath != null ? "\n${bean.outputPath}" : ''}",
                  style: const TextStyle(fontSize: 12),
                ),
                trailing: Text(bean.getStatusName()),
                // item 直观感受是整体大小
                contentPadding:
                    const EdgeInsets.symmetric(horizontal: 12, vertical: 2),
                onTap: () {
                  if (status == convertSuccess) {
                    OpenFile.open(bean.outputPath);
                  }
                },
              ),
            ],
          );
        });
      },
    );
  }
}