backup. before shop update
This commit is contained in:
349
lib/widgets/general/attribute/check_options.dart
Normal file
349
lib/widgets/general/attribute/check_options.dart
Normal file
@@ -0,0 +1,349 @@
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import '../../../events/eventbus.dart';
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import '../../../events/events.dart';
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import '../../../generated/l10n.dart';
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import '../../../models/product.dart';
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import '../../../models/product_option.dart';
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import '../../../utils/utils.dart';
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import 'rules.dart';
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import 'options_base.dart';
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class CheckOptions extends OptionsBase {
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CheckOptions({@required Product product, @required int index, @required Map<String, dynamic> selections})
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: super(product: product, index: index, selections: selections);
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@override
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State<StatefulWidget> createState() {
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return new CheckOptionsState();
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}
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}
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class CheckOptionsState extends OptionsBaseState<CheckOptions> {
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Map<String, dynamic> optionsState = new Map<String, dynamic>();
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int thisLimitQty = 0;
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@override
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Widget build(BuildContext context) {
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Widget w = Center(
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child: Text('Error'),
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);
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try {
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w = _getOptionWidget();
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} catch (error, stacktrace) {
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print('Error: $error, Trace: $stacktrace');
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}
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return new ListView.builder(
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itemCount: 2,
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itemBuilder: (context, index) {
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if (index == 0) {
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return new Container(
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padding: new EdgeInsets.all(10.0),
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child: new Column(
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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new Text(
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S.of(context).check_option_select_token(product.productAttributes[this.index].name),
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style: new TextStyle(
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fontSize: 12.5,
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),
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overflow: TextOverflow.ellipsis,
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),
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new Text(
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product.productAttributes[this.index].required ? S.of(context).check_option_is_required : S.of(context).check_option_is_optional,
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style: new TextStyle(
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fontSize: 10.0,
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color: new Color(0xFF999999)
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),
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overflow: TextOverflow.ellipsis,
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)
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],
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),
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);
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}
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return w;
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}
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);
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}
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@override
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void initState() {
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super.initState();
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setState(() {
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product = widget.product;
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selections = widget.selections;
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index = widget.index;
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});
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eventBus.on<OnAttributePageChanged>().listen((event) {
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setState(() {
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index = event.index;
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});
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});
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}
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void _onOptionTappedCallback(name, quantity, adjustAmount, int optIndex, ProductOption productOption) {
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Map<String, dynamic> opt = {
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'name': name,
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'quantity': quantity,
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'adjust_amount': adjustAmount
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};
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var cloneSelections = json.decode(json.encode(selections));
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int idx = Utils.selectionsContains(cloneSelections, product.productAttributes[index].name, name);
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if (idx != -1) {
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(cloneSelections[product.productAttributes[index].name.toUpperCase()] as List).removeAt(idx);
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} else if (cloneSelections.containsKey(product.productAttributes[index].name.toUpperCase())) {
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(cloneSelections[product.productAttributes[index].name.toUpperCase()] as List).add(opt);
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} else {
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cloneSelections[product.productAttributes[index].name.toUpperCase()] = [opt];
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}
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if (idx != -1 && (cloneSelections[product.productAttributes[index].name.toUpperCase()] as List).length == 0) {
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cloneSelections.remove(product.productAttributes[index].name.toUpperCase());
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}
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setOptionsStateDisabled(product.productAttributes[index].name, false);
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setState(() {
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selections = cloneSelections;
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});
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eventBus.fire(new OnAttributeSelectionsChanged(selections));
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}
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Widget _getOptionWidget() {
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var row = Wrap(
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children: <Widget>[],
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);
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List<ProductOption> productOptions = product.productAttributes[index].productOptions;
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if (!optionsState.containsKey(product.productAttributes[index].name)) {
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List<Map<String, dynamic>> optionState = [];
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for (var i = 0; i < productOptions.length; i++) {
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optionState.add({'name': product.productAttributes[index].productOptions[i].name, 'disabled': false, 'check': false});
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}
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optionsState[product.productAttributes[index].name] = optionState;
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}
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if (selections.containsKey(product.productAttributes[index].name.toUpperCase())) {
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Map<String, dynamic> attrExtraJson = Utils.stringToJson(
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product.productAttributes[index].extra);
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if (attrExtraJson != null) {
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var selectLimitIfFieldEqualsTo = Rule.getRule(
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attrExtraJson, Rule.RULE_SELECT_LIMIT_IF_FIELD_EQUALS_TO);
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if (selectLimitIfFieldEqualsTo != null) {
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if (selectLimitIfFieldEqualsTo is List) {
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for (var b = 0; b < (selectLimitIfFieldEqualsTo as List).length; b++) {
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Map<String, dynamic> selectLimitIfFieldEqualsTo1 = selectLimitIfFieldEqualsTo[b];
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if (selectLimitIfFieldEqualsTo1.containsKey(
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Rule.RULE_KEY_FORCE_LIMITED)) {
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int limitQty = selectLimitIfFieldEqualsTo1[Rule
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.RULE_KEY_FORCE_LIMITED];
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thisLimitQty = limitQty;
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if ((selections[product.productAttributes[index].name
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.toUpperCase()] as List).length >= limitQty) {
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disableOptionIfNotSelected();
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}
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} else if (Utils.getSelectedAttributeValue(selections, selectLimitIfFieldEqualsTo1[Rule.RULE_KEY_FIELD_KEY]).length > 0) {
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if (selectLimitIfFieldEqualsTo1.containsKey(Utils.getSelectedAttributeValue(selections, selectLimitIfFieldEqualsTo1[Rule.RULE_KEY_FIELD_KEY])[0])) {
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int limitQty = selectLimitIfFieldEqualsTo1[Utils.getSelectedAttributeValue(selections, selectLimitIfFieldEqualsTo1[Rule.RULE_KEY_FIELD_KEY])[0]];
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thisLimitQty = limitQty;
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if ((selections[product.productAttributes[index].name
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.toUpperCase()] as List).length >= limitQty) {
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disableOptionIfNotSelected();
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}
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}
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}
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}
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} else {
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if (selectLimitIfFieldEqualsTo.containsKey(
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Rule.RULE_KEY_FORCE_LIMITED)) {
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int limitQty = selectLimitIfFieldEqualsTo[Rule
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.RULE_KEY_FORCE_LIMITED];
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thisLimitQty = limitQty;
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if ((selections[product.productAttributes[index].name
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.toUpperCase()] as List).length >= limitQty) {
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disableOptionIfNotSelected();
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}
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} else if (Utils.getSelectedAttributeValue(selections, selectLimitIfFieldEqualsTo[Rule.RULE_KEY_FIELD_KEY]).length > 0) {
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if (selectLimitIfFieldEqualsTo.containsKey(Utils.getSelectedAttributeValue(selections, selectLimitIfFieldEqualsTo[Rule.RULE_KEY_FIELD_KEY])[0])) {
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int limitQty = selectLimitIfFieldEqualsTo[Utils.getSelectedAttributeValue(selections, selectLimitIfFieldEqualsTo[Rule.RULE_KEY_FIELD_KEY])[0]];
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thisLimitQty = limitQty;
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if ((selections[product.productAttributes[index].name
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.toUpperCase()] as List).length >= limitQty) {
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disableOptionIfNotSelected();
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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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for (var i = 0; i < productOptions.length; i++) {
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Map<String, dynamic> extraJson = Utils.stringToJson(
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productOptions[i].extra);
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if (extraJson != null) {
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Map<String, dynamic> exclusiveRule = Rule.getRule(
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extraJson, Rule.RULE_EXCLUSIVE_SELECTION);
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Map<String, dynamic> multiItemRule = Rule.getRule(extraJson, Rule.RULE_ACTUAL_QTY_IS);
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if (exclusiveRule != null) {
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if (thisLimitQty > 0 && !_checkOptionIsCheck(productOptions[i].name)) {
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optionsState[product.productAttributes[index].name][i]['disabled'] = true;
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} else {
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if (_checkOptionIsCheck(productOptions[i].name)) {
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setOptionsStateDisabled(
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product.productAttributes[index].name, true);
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optionsState[product.productAttributes[index]
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.name][i]['disabled'] = false;
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break;
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}
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}
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}
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if (multiItemRule != null) {
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if (_checkOptionIsCheck(productOptions[i].name)) {
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if (multiItemRule[Rule.RULE_ACTUAL_QTY_IS] > thisLimitQty - (selections[product.productAttributes[index].name.toUpperCase()] as List).length) {
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disableOptionIfNotSelected();
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}
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} else {
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if (multiItemRule[Rule.RULE_ACTUAL_QTY_IS] > thisLimitQty - (selections[product.productAttributes[index].name.toUpperCase()] as List).length) {
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optionsState[product.productAttributes[index]
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.name][i]['disabled'] = true;
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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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List<Map<String, dynamic>> optionState = optionsState[product.productAttributes[index].name];
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for (var i = 0; i < optionState.length; i++) {
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Widget optionWidget = _getOptionCheck(
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product.productAttributes[index].productOptions[i], optionState[i]['disabled'], i);
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row.children.add(optionWidget);
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}
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return row;
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}
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void disableOptionIfNotSelected() {
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setOptionsStateDisabled(product.productAttributes[index].name, true);
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for (var i = 0; i < optionsState[product.productAttributes[index].name].length; i++) {
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if (Utils.selectionsContains(selections, product.productAttributes[index].name, optionsState[product.productAttributes[index].name][i]['name']) != -1) {
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optionsState[product.productAttributes[index].name][i]['disabled'] = false;
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}
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}
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}
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bool _checkOptionIsCheck(String name) {
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if (Utils.selectionsContains(selections, product.productAttributes[index].name, name) != -1) {
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return true;
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}
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return false;
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}
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Widget _getOptionCheck(ProductOption productOption, bool optDisabled, int optIndex) {
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bool disabled = optDisabled;
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bool check = _checkOptionIsCheck(productOption.name);
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Map<String, dynamic> extraJson = Utils.stringToJson(productOption.extra);
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// Utils.jsonPrettyPrint(extraJson);
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double extraAdjustAmount = 0.0;
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if (extraJson != null) {
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var sizeBaseAdjustment = Rule.getRule(extraJson, Rule.RULE_ADJUSTMENT_BASED_ON_SELECTED_FIELD_VALUE);
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if (sizeBaseAdjustment != null) {
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if (sizeBaseAdjustment is List) {
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for (var i = 0; i < (sizeBaseAdjustment as List).length; i++) {
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Map<String, dynamic> sizeBaseAdjustment1 = sizeBaseAdjustment[i];
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List<String> attValues = Utils.getSelectedAttributeValue(selections, sizeBaseAdjustment1[Rule.RULE_KEY_FIELD_KEY]);
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if (attValues.length > 0 && sizeBaseAdjustment1.containsKey(attValues[0])) {
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extraAdjustAmount += sizeBaseAdjustment1[attValues[0]];
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}
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}
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} else {
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List<String> attValues = Utils.getSelectedAttributeValue(selections, sizeBaseAdjustment[Rule.RULE_KEY_FIELD_KEY]);
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if (attValues.length > 0 && sizeBaseAdjustment.containsKey(attValues[0])) {
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extraAdjustAmount += sizeBaseAdjustment[attValues[0]];
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}
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}
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}
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var disabledRule = Rule.getRule(extraJson, Rule.RULE_DISABLED_IF_FIELD_EQUALS_TO);
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if (disabledRule != null) {
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if (disabledRule is List) {
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for (var i = 0; i < (disabledRule as List).length; i++) {
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Map<String, dynamic> disabledRule1 = disabledRule[i];
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List<String> attValues = Utils.getSelectedAttributeValue(selections, disabledRule1[Rule.RULE_KEY_FIELD_KEY]);
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if (attValues.length > 0 && disabledRule1.containsKey(attValues[0])) {
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disabled = true;
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}
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}
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} else {
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List<String> attValues = Utils.getSelectedAttributeValue(selections, disabledRule[Rule.RULE_KEY_FIELD_KEY]);
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if (attValues.length > 0 && disabledRule.containsKey(attValues[0])) {
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disabled = true;
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}
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}
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}
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}
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return new GestureDetector(
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child: new Container(
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width: 100.0,
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height: 70.0,
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decoration: BoxDecoration(
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color: disabled ? disabledBackgroundColor : (check ? selectedBackgroundColor : deselectBackgroundColor),
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shape: BoxShape.rectangle,
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border: new Border.all(
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color: check ? selectedBorderColor : deselectBorderColor,
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width: 1.0,
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),
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borderRadius: BorderRadius.all(Radius.circular(10.0)),
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),
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padding: new EdgeInsets.all(4.0),
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margin: new EdgeInsets.all(10.0).copyWith(right: 0.0),
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child: new Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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new Text(
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productOption.name,
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style: new TextStyle(
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fontSize: 14.0,
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color: check ? selectedTextColor : deselectTextColor,
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),
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maxLines: 2,
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softWrap: true,
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overflow: TextOverflow.ellipsis,
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),
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new Text(
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(productOption.adjustAmount + extraAdjustAmount) > 0 ? '+${(productOption.adjustAmount + extraAdjustAmount).toStringAsFixed(2)}' : '',
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style: new TextStyle(
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fontSize: 11.0,
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color: check ? selectedTextColor : new Color(0xFFABABAB),
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),
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overflow: TextOverflow.ellipsis,
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)
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],
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),
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),
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onTap: () => disabled ? null : _onOptionTappedCallback(
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productOption.name, 0, productOption.adjustAmount + extraAdjustAmount, optIndex, productOption),
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);
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}
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void setOptionsStateDisabled(String attrName, bool disabled) {
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if (optionsState.containsKey(attrName)) {
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List<Map<String, dynamic>> optionState = optionsState[attrName];
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for (var i = 0; i < optionState.length; i++) {
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optionState[i]['disabled'] = disabled;
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}
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}
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}
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}
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