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444 lines
18 KiB
444 lines
18 KiB
import 'package:cake_wallet/entities/contact_base.dart';
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import 'package:cake_wallet/routes.dart';
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import 'package:cake_wallet/utils/show_bar.dart';
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import 'package:cake_wallet/utils/show_pop_up.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter/material.dart';
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import 'package:cake_wallet/generated/i18n.dart';
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import 'package:cw_core/crypto_currency.dart';
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import 'package:cake_wallet/src/widgets/address_text_field.dart';
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import 'package:cake_wallet/src/widgets/base_text_form_field.dart';
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import 'package:cake_wallet/src/screens/exchange/widgets/currency_picker.dart';
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class ExchangeCard extends StatefulWidget {
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ExchangeCard(
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{Key key,
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this.title = '',
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this.initialCurrency,
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this.initialAddress,
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this.initialWalletName,
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this.initialIsAmountEditable,
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this.initialIsAddressEditable,
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this.isAmountEstimated,
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this.hasRefundAddress = false,
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this.isMoneroWallet = false,
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this.currencies,
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this.onCurrencySelected,
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this.imageArrow,
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this.currencyButtonColor = Colors.transparent,
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this.addressButtonsColor = Colors.transparent,
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this.borderColor = Colors.transparent,
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this.currencyValueValidator,
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this.addressTextFieldValidator,
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this.amountFocusNode,
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this.addressFocusNode,
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this.hasAllAmount = false,
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this.allAmount,
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this.onPushPasteButton,
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this.onPushAddressBookButton})
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: super(key: key);
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final List<CryptoCurrency> currencies;
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final Function(CryptoCurrency) onCurrencySelected;
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final String title;
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final CryptoCurrency initialCurrency;
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final String initialWalletName;
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final String initialAddress;
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final bool initialIsAmountEditable;
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final bool initialIsAddressEditable;
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final bool isAmountEstimated;
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final bool hasRefundAddress;
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final bool isMoneroWallet;
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final Image imageArrow;
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final Color currencyButtonColor;
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final Color addressButtonsColor;
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final Color borderColor;
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final FormFieldValidator<String> currencyValueValidator;
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final FormFieldValidator<String> addressTextFieldValidator;
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final FocusNode amountFocusNode;
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final FocusNode addressFocusNode;
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final bool hasAllAmount;
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final Function allAmount;
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final Function(BuildContext context) onPushPasteButton;
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final Function(BuildContext context) onPushAddressBookButton;
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@override
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ExchangeCardState createState() => ExchangeCardState();
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}
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class ExchangeCardState extends State<ExchangeCard> {
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final addressController = TextEditingController();
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final amountController = TextEditingController();
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String _title;
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String _min;
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String _max;
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CryptoCurrency _selectedCurrency;
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String _walletName;
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bool _isAmountEditable;
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bool _isAddressEditable;
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bool _isAmountEstimated;
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bool _isMoneroWallet;
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@override
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void initState() {
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_title = widget.title;
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_isAmountEditable = widget.initialIsAmountEditable;
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_isAddressEditable = widget.initialIsAddressEditable;
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_walletName = widget.initialWalletName;
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_selectedCurrency = widget.initialCurrency;
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_isAmountEstimated = widget.isAmountEstimated;
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_isMoneroWallet = widget.isMoneroWallet;
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addressController.text = widget.initialAddress;
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super.initState();
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}
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void changeLimits({String min, String max}) {
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setState(() {
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_min = min;
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_max = max;
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});
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}
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void changeSelectedCurrency(CryptoCurrency currency) {
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setState(() => _selectedCurrency = currency);
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}
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void changeWalletName(String walletName) {
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setState(() => _walletName = walletName);
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}
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void changeIsAction(bool isActive) {
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setState(() => _isAmountEditable = isActive);
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}
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void isAmountEditable({bool isEditable = true}) {
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setState(() => _isAmountEditable = isEditable);
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}
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void isAddressEditable({bool isEditable = true}) {
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setState(() => _isAddressEditable = isEditable);
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}
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void changeAddress({String address}) {
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setState(() => addressController.text = address);
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}
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void changeAmount({String amount}) {
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setState(() => amountController.text = amount);
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}
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void changeIsAmountEstimated(bool isEstimated) {
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setState(() => _isAmountEstimated = isEstimated);
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}
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@override
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Widget build(BuildContext context) {
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final copyImage = Image.asset('assets/images/copy_content.png',
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height: 16,
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width: 16,
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color: Theme.of(context).primaryTextTheme.display2.color);
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return Container(
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width: double.infinity,
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color: Colors.transparent,
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child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: <
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Widget>[
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Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: <Widget>[
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Text(
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_title,
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: Theme.of(context).textTheme.headline.color),
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)
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],
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),
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Padding(
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padding: EdgeInsets.only(top: 20),
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child: Row(
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children: [
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Container(
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padding: EdgeInsets.only(right: 8),
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height: 32,
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color: widget.currencyButtonColor,
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child: InkWell(
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onTap: () => _presentPicker(context),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Padding(
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padding: EdgeInsets.only(right: 5),
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child: widget.imageArrow,
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),
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Text(_selectedCurrency.toString() + ':',
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style: TextStyle(
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fontWeight: FontWeight.w600,
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fontSize: 16,
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color: Colors.white))
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]),
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),
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),
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Expanded(
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Flexible(
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child: BaseTextFormField(
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focusNode: widget.amountFocusNode,
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controller: amountController,
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enabled: _isAmountEditable,
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textAlign: TextAlign.left,
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keyboardType: TextInputType.numberWithOptions(
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signed: false, decimal: true),
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inputFormatters: [
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FilteringTextInputFormatter.deny(
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RegExp('[\\-|\\ ]'))
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],
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hintText: '0.0000',
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borderColor: Colors.transparent,
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//widget.borderColor,
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textStyle: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Colors.white),
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placeholderTextStyle: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Theme.of(context)
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.accentTextTheme
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.display4
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.decorationColor),
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validator: _isAmountEditable
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? widget.currencyValueValidator
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: null),
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),
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if (widget.hasAllAmount)
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Container(
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height: 32,
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width: 32,
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decoration: BoxDecoration(
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color: Theme.of(context)
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.primaryTextTheme
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.display1
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.color,
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borderRadius:
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BorderRadius.all(Radius.circular(6))),
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child: InkWell(
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onTap: () => widget.allAmount?.call(),
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child: Center(
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child: Text(S.of(context).all,
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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color: Theme.of(context)
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.primaryTextTheme
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.display1
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.decorationColor)),
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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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Divider(height: 1,color: Theme.of(context)
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.primaryTextTheme
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.headline
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.decorationColor),
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Padding(
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padding: EdgeInsets.only(top: 5),
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child: Container(
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height: 15,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: <Widget>[
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_min != null
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? Text(
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S
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.of(context)
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.min_value(_min, _selectedCurrency.toString()),
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style: TextStyle(
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fontSize: 10,
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height: 1.2,
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color: Theme.of(context)
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.accentTextTheme
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.display4
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.decorationColor),
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)
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: Offstage(),
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_min != null ? SizedBox(width: 10) : Offstage(),
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_max != null
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? Text(
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S
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.of(context)
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.max_value(_max, _selectedCurrency.toString()),
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style: TextStyle(
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fontSize: 10,
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height: 1.2,
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color: Theme.of(context)
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.accentTextTheme
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.display4
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.decorationColor))
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: Offstage(),
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])),
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),
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!_isAddressEditable && widget.hasRefundAddress
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? Padding(
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padding: EdgeInsets.only(top: 20),
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child: Text(
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S.of(context).refund_address,
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w500,
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color: Theme.of(context)
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.accentTextTheme
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.display4
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.decorationColor),
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))
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: Offstage(),
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_isAddressEditable
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? Padding(
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padding: EdgeInsets.only(top: 20),
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child: AddressTextField(
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focusNode: widget.addressFocusNode,
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controller: addressController,
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placeholder: widget.hasRefundAddress
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? S.of(context).refund_address
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: null,
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options: [
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AddressTextFieldOption.paste,
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AddressTextFieldOption.qrCode,
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AddressTextFieldOption.addressBook,
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],
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isBorderExist: false,
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textStyle: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Colors.white),
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hintStyle: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Theme.of(context)
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.accentTextTheme
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.display4
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.decorationColor),
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buttonColor: widget.addressButtonsColor,
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validator: widget.addressTextFieldValidator,
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onPushPasteButton: widget.onPushPasteButton,
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onPushAddressBookButton: widget.onPushAddressBookButton),
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)
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: Padding(
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padding: EdgeInsets.only(top: 10),
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child: Builder(
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builder: (context) => Stack(children: <Widget>[
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BaseTextFormField(
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controller: addressController,
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readOnly: true,
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borderColor: Colors.transparent,
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suffixIcon:
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SizedBox(width: _isMoneroWallet ? 80 : 36),
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textStyle: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Colors.white),
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validator: widget.addressTextFieldValidator),
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Positioned(
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top: 2,
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right: 0,
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child: SizedBox(
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width: _isMoneroWallet ? 80 : 36,
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child: Row(children: <Widget>[
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if (_isMoneroWallet)
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Padding(
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padding: EdgeInsets.only(left: 10),
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child: Container(
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width: 34,
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height: 34,
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padding: EdgeInsets.only(top: 0),
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child: InkWell(
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onTap: () async {
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final contact =
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await Navigator.of(context,
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rootNavigator: true)
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.pushNamed(Routes
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.pickerAddressBook);
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if (contact is ContactBase &&
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contact.address != null) {
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setState(() =>
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addressController.text =
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contact.address);
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widget.onPushAddressBookButton
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?.call(context);
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}
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},
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child: Container(
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padding: EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: widget
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.addressButtonsColor,
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borderRadius:
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BorderRadius.all(
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Radius.circular(
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6))),
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child: Image.asset(
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'assets/images/open_book.png',
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color: Theme.of(context)
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.primaryTextTheme
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.display1
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.decorationColor,
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)),
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)),
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),
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Padding(
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padding: EdgeInsets.only(left: 2),
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child: Container(
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width: 34,
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height: 34,
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padding: EdgeInsets.only(top: 0),
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child: InkWell(
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onTap: () {
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Clipboard.setData(ClipboardData(
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text: addressController
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.text));
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showBar<void>(
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context,
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S
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.of(context)
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.copied_to_clipboard);
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},
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child: Container(
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padding: EdgeInsets.fromLTRB(
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8, 8, 0, 8),
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color: Colors.transparent,
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child: copyImage),
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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 _presentPicker(BuildContext context) {
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showPopUp<void>(
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builder: (_) => CurrencyPicker(
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selectedAtIndex: widget.currencies.indexOf(_selectedCurrency),
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items: widget.currencies,
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title: S.of(context).change_currency,
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isMoneroWallet: _isMoneroWallet,
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isConvertFrom: widget.hasRefundAddress,
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onItemSelected: (CryptoCurrency item) =>
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widget.onCurrencySelected != null
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? widget.onCurrencySelected(item)
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: null),
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context: context);
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}
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}
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