add structure
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209
lib/pages/do/do_storage_item.dart
Normal file
209
lib/pages/do/do_storage_item.dart
Normal file
@@ -0,0 +1,209 @@
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:fcs/model/storage_model.dart';
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import 'package:fcs/theme/theme.dart';
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import 'package:fcs/util.dart';
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import 'package:fcs/vo/do.dart';
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import 'package:fcs/vo/storage.dart';
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import 'package:fcs/widget/local_text.dart';
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import 'package:fcs/widget/my_data_table.dart';
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import 'package:fcs/widget/number_cell.dart';
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import 'package:fcs/widget/progress.dart';
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typedef OnSave = void Function(String storageID, String storageName);
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class DOStorageItem extends StatefulWidget {
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final DOLine doLine;
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final OnSave onSave;
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const DOStorageItem({Key key, this.doLine, this.onSave}) : super(key: key);
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@override
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_DOStorageItemState createState() => _DOStorageItemState();
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}
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class _DOStorageItemState extends State<DOStorageItem> {
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final _formKey = GlobalKey<FormState>();
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bool _isLoading = false;
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String currentStorageID;
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TextEditingController _product = new TextEditingController();
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TextEditingController _quantity = new TextEditingController();
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DOLine doLine = DOLine();
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@override
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void initState() {
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super.initState();
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this.doLine = widget.doLine;
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if (doLine.storageID != null && doLine.storageID.isNotEmpty) {
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this.currentStorageID = doLine.storageID;
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}
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_product.text = this.doLine.productName;
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_quantity.text = this.doLine.qty.toString();
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}
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Widget showStorages(BuildContext context, StorageModel storageModel) {
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return Container(
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padding: EdgeInsets.only(top: 10),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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children: <Widget>[
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Image.asset(
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"assets/inventory.png",
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width: 30,
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height: 30,
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color: primaryColor,
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),
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SizedBox(
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width: 20,
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),
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new Flexible(
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child: Container(
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width: 170.0,
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child: DropdownButton<String>(
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value: currentStorageID,
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isExpanded: true,
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hint: Text(
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'Select Storage',
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style: labelStyle,
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),
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onChanged: changedStorage,
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items: storageModel
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.getStorage(doLine.productID)
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.map<DropdownMenuItem<String>>((Storage storage) {
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return new DropdownMenuItem<String>(
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value: storage.id,
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child: new Text(storage.name, style: textStyle),
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);
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}).toList(),
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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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void changedStorage(selected) {
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setState(() {
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currentStorageID = selected;
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});
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}
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Widget showStorgeTable(BuildContext context, StorageModel storageModel) {
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return Container(
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child: SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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child: MyDataTable(
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headingRowHeight: 40,
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columnSpacing: 100,
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columns: [
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MyDataColumn(
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label: LocalText(context, "storge"),
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),
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MyDataColumn(
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label: LocalText(context, "storage.product.qty"),
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),
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],
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rows: getProductRow(storageModel.getStorage(doLine.productID)),
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),
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),
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);
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}
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List<MyDataRow> getProductRow(List<Storage> storages) {
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return storages.map((s) {
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return MyDataRow(
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onSelectChanged: (bool selected) {
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setState(() {
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currentStorageID = s.id;
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});
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},
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cells: [
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MyDataCell(
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new Text(s.name, style: textStyle),
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),
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MyDataCell(
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NumberCell(s.products
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.firstWhere((p) => p.id == doLine.productID)
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.quantity),
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),
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],
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);
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}).toList();
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}
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@override
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Widget build(BuildContext context) {
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var storgeModel = Provider.of<StorageModel>(context);
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final productbox = Container(
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padding: EdgeInsets.only(top: 10),
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child: Row(
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children: <Widget>[
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LocalText(context, "do.product"),
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SizedBox(
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width: 20,
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),
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Text(_product.text, style: textStyle)
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],
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));
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final quantitybox = Container(
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padding: EdgeInsets.only(top: 15),
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child: Row(
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children: <Widget>[
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LocalText(context, "do.quantity"),
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SizedBox(
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width: 20,
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),
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Text(formatNumber(this.doLine.qty), style: textStyle)
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],
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),
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);
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return LocalProgress(
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inAsyncCall: _isLoading,
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child: Scaffold(
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appBar: AppBar(
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backgroundColor: primaryColor,
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title: Text("DO"),
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actions: <Widget>[
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IconButton(
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icon: Icon(Icons.save),
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onPressed: () {
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_save();
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},
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)
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],
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),
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body: Form(
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key: _formKey,
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child: Column(
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children: <Widget>[
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Expanded(
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child: ListView(
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shrinkWrap: true,
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padding: EdgeInsets.only(left: 24.0, right: 24.0, top: 10),
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children: <Widget>[
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productbox,
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quantitybox,
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showStorages(context, storgeModel),
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showStorgeTable(context, storgeModel)
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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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}
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_save() {
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this.doLine.storageID = currentStorageID;
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var storageName =
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Provider.of<StorageModel>(context).getStorageName(currentStorageID);
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this.doLine.storageName = storageName;
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if (widget.onSave != null)
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widget.onSave(this.doLine.storageID, storageName);
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Navigator.pop<DOLine>(context, this.doLine);
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}
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}
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