Локализация платформонезависимой части приложения
This commit is contained in:
Ivan Murashov
@@ -1,203 +0,0 @@
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'dart:convert';
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import 'dart:async';
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import 'dart:core';
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import 'main.dart';
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import 'common.dart';
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import 'consts.dart';
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import 'network.dart';
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import 'base_state.dart';
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import 'purchase_success.dart';
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/// Экран проведения покупки.
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class PurchaseScreen extends StatefulWidget {
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PurchaseScreen(this.user, this.card);
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String user;
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String card;
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@override State createState() => new PurchaseScreenState<PurchaseScreen>(user, card);
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}
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class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
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PurchaseScreenState(String userString, String card) {
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this.user = JSON.decode(userString);
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this.card = card;
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getLoyality(user['loyalty_url']);
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}
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Map user;
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String card = '';
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String loyality = '';
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@override Widget getScreenContent() {
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return new Column(
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children: <Widget>[new Expanded(child: new ListView(children: <Widget>[
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getValueWithTitle('ФИО', user['first_name'] == null ? '' : user['first_name']),
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getValueWithTitle('Карта', card),
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getValueWithTitle('Вознаграждение', loyality),
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getHintLabel(),
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getDecoratedTextWidget(),
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buildButton(new EdgeInsets.only(top: 36.0, left: buttonVerticalMargin, right: buttonVerticalMargin), buildRaisedButton(context, 'ЗАВЕРШИТЬ ПОКУПКУ', () => onPurchaseClick(context))),
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buildButton(new EdgeInsets.only(top: 24.0, left: buttonVerticalMargin, right: buttonVerticalMargin), buildFlatButton(context, 'СКАНИРОВАТЬ', primaryColor))
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]))]);
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}
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@override String getTitle() {
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return "Проведение покупки";
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}
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@override getHint() {
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return 'Сумма';
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}
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@overide getMenuButtons(BuildContext context) {
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return <Widget>[getFaqButton(), getLogoutButton()];
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}
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@override Color getTextFilledBackground() {
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return Colors.white;
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}
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@override getTextWidget() {
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return new TextField(
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keyboardType: TextInputType.number,
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decoration: new InputDecoration.collapsed(
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hintText: getHint(),
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hintStyle: new TextStyle(color: greyTextColor, fontSize: 16.0)
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),
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controller: controller,
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onSubmitted: (String text) {
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setState(() {
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controller.text = _parseSum(text);
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});
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},
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textAlign: TextAlign.center,
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autofocus: true,
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);
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}
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getLoyality(String url) async {
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if (await platform.invokeMethod('isOnline')) {
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var headers = {
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'DM-Authorization': 'dmapptoken $appToken',
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'Authorization': 'dmtoken ${token}'
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};
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httpClient.get(url, headers: headers).then((response) {
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print(response.body);
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Map bonuses = JSON.decode(response.body);
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String type = bonuses['type'];
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setState(() {
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if (type == 'amount') {
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this.loyality = '${user['discount']}%';
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} else {
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List amountToBonus = bonuses['amount_to_bonus'];
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double loyalityVal = (double.parse(amountToBonus[1]) / amountToBonus[0]) * 100;
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this.loyality = '${loyalityVal.toStringAsFixed(0)}%';
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}
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});
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}).catchError((error) {
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print(error.toString());
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});
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}
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}
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String _cleanupNumber(String text){
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String tmp = text
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.replaceAll(' ', '')
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.replaceAll('-', '')
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.replaceAll(',', '.')
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.replaceAll('..', '.');
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while(tmp.indexOf('..') != -1){
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tmp = tmp.replaceAll('..', '.');
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}
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return tmp;
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}
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_parseSum(String input) {
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num sumTotal = 0.0;
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String text = _cleanupNumber(input);
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try {
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sumTotal = num.parse(text);
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} catch(exception, stacktrace) {
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print(exception);
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try {
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int idx = text.indexOf('.');
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String integerPart = text.substring(0, idx);
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String fractionalPart = text.substring(idx + 1, text.length);
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if(fractionalPart.length > 2) {
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fractionalPart = fractionalPart.substring(0, 2);
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}
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return '${integerPart}.${fractionalPart}';
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} catch(exception, stacktrace){
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print(exception);
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}
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}
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return sumTotal.toStringAsFixed(2);
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}
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onPurchaseClick(BuildContext context) {
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String val = _parseSum(controller.text);
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showDialog(context: context, child: new AlertDialog(
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title: new Text('Подтверждение'),
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content: new Text('Вы подтверждаете покупку на ${val} руб?'),
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actions: <Widget>[
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new FlatButton(
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child: new Text('Нет'),
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onPressed: () {
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Navigator.of(context).pop();
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},
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),
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new FlatButton(
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child: new Text('Да'),
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onPressed: () {
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purchase(val);
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},
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)
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]));
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}
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purchase(String sum_total) async {
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if (await platform.invokeMethod('isOnline')) {
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platform.invokeMethod('getDocID').then((result) {
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String url = user['purchases_url'];
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var body = {
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'doc_id': result,
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'curr_iso_code': '643',
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'commit': 'true',
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'sum_total': sum_total
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};
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var headers = {
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'DM-Authorization': 'dmapptoken $appToken',
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'Authorization': 'dmtoken ${token}'
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};
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httpClient.post(url, body: body, headers: headers).then((response) {
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print(response.body);
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Navigator.of(context).pop();
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pushRoute(context, new PurchaseSuccessScreen(sum_total, user['first_name'] == null ? '' : user['first_name']));
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}).catchError((error) {
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print(error.toString());
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});
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});
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}
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}
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}
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