98 lines
3.3 KiB
Dart
98 lines
3.3 KiB
Dart
import 'package:easy_refresh/easy_refresh.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_dmzj/app/controller/base_controller.dart';
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import 'package:flutter_dmzj/widgets/status/app_empty_widget.dart';
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import 'package:flutter_dmzj/widgets/status/app_error_widget.dart';
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import 'package:flutter_dmzj/widgets/status/app_loadding_widget.dart';
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import 'package:get/get.dart';
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typedef IndexedWidgetBuilder = Widget Function(BuildContext context, int index);
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class PageListView extends StatelessWidget {
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final BasePageController pageController;
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final IndexedWidgetBuilder itemBuilder;
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final IndexedWidgetBuilder? separatorBuilder;
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final EdgeInsets? padding;
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final bool firstRefresh;
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final Function()? onLoginSuccess;
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final bool showPageLoadding;
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final bool loadMore;
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final Widget? header;
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const PageListView({
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required this.itemBuilder,
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required this.pageController,
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this.padding,
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this.firstRefresh = false,
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this.showPageLoadding = false,
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this.separatorBuilder,
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this.onLoginSuccess,
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this.loadMore = true,
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this.header,
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Key? key,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return Obx(
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() => Stack(
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children: [
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EasyRefresh(
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header: const MaterialHeader(),
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footer: loadMore
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? const MaterialFooter(
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clamping: false, infiniteOffset: 70, triggerOffset: 70)
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: null,
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controller: pageController.easyRefreshController,
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refreshOnStart: firstRefresh,
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onLoad: loadMore ? pageController.loadData : null,
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onRefresh: pageController.refreshData,
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child: ListView.separated(
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padding: padding ?? EdgeInsets.zero,
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controller: pageController.scrollController,
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itemCount: header == null
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? pageController.list.length
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: pageController.list.length + 1,
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itemBuilder: header == null
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? itemBuilder
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: (context, index) {
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if (index == 0) {
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return header;
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}
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return itemBuilder.call(context, index - 1);
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},
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separatorBuilder: header == null
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? (separatorBuilder ?? (context, i) => const SizedBox())
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: (context, index) {
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if (index == 0) {
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return const SizedBox();
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}
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return separatorBuilder?.call(context, index - 1) ??
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const SizedBox();
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},
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),
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),
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Offstage(
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offstage: !pageController.pageEmpty.value,
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child: AppEmptyWidget(
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onRefresh: () => pageController.refreshData(),
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),
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),
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Offstage(
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offstage: !(showPageLoadding && pageController.pageLoadding.value),
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child: const AppLoaddingWidget(),
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),
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Offstage(
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offstage: !pageController.pageError.value,
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child: AppErrorWidget(
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errorMsg: pageController.errorMsg.value,
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error: pageController.error,
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onRefresh: () => pageController.refreshData(),
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),
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),
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],
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),
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);
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}
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}
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