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CAKE-54 | added usdt erc20 to cryptocurrencies list; added usdt erc20 to currency picker; added usdt erc20 logo to contact list page; added address validator for usdt erc20; reworked currency picker

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This commit is contained in:
OleksandrSobol 2020-09-25 16:30:39 +03:00
parent 360e04cc4c
commit dfb3112fd2
5 changed files with 121 additions and 49 deletions
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assets/images/usdterc.png Normal file
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4
lib/core/address_validator.dart
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@ -38,6 +38,8 @@ class AddressValidator extends TextValidator {
return '[0-9a-zA-Z]';
case CryptoCurrency.usdt:
return '[0-9a-zA-Z]';
case CryptoCurrency.usdterc20:
return '[0-9a-zA-Z]';
case CryptoCurrency.xlm:
return '[0-9a-zA-Z]';
case CryptoCurrency.xrp:
@ -75,6 +77,8 @@ class AddressValidator extends TextValidator {
return [34];
case CryptoCurrency.usdt:
return [42];
case CryptoCurrency.usdterc20:
return [42];
case CryptoCurrency.xlm:
return [56];
case CryptoCurrency.xrp:

12
lib/entities/crypto_currency.dart
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@ -22,6 +22,7 @@ class CryptoCurrency extends EnumerableItem<int> with Serializable<int> {
CryptoCurrency.nano,
CryptoCurrency.trx,
CryptoCurrency.usdt,
CryptoCurrency.usdterc20,
CryptoCurrency.xlm,
CryptoCurrency.xrp
];
@ -38,8 +39,9 @@ class CryptoCurrency extends EnumerableItem<int> with Serializable<int> {
static const nano = CryptoCurrency(title: 'NANO', raw: 10);
static const trx = CryptoCurrency(title: 'TRX', raw: 11);
static const usdt = CryptoCurrency(title: 'USDT', raw: 12);
static const xlm = CryptoCurrency(title: 'XLM', raw: 13);
static const xrp = CryptoCurrency(title: 'XRP', raw: 14);
static const usdterc20 = CryptoCurrency(title: 'USDTERC20', raw: 13);
static const xlm = CryptoCurrency(title: 'XLM', raw: 14);
static const xrp = CryptoCurrency(title: 'XRP', raw: 15);
static CryptoCurrency deserialize({int raw}) {
switch (raw) {
@ -70,8 +72,10 @@ class CryptoCurrency extends EnumerableItem<int> with Serializable<int> {
case 12:
return CryptoCurrency.usdt;
case 13:
return CryptoCurrency.xlm;
return CryptoCurrency.usdterc20;
case 14:
return CryptoCurrency.xlm;
case 15:
return CryptoCurrency.xrp;
default:
return null;
@ -106,6 +110,8 @@ class CryptoCurrency extends EnumerableItem<int> with Serializable<int> {
return CryptoCurrency.trx;
case 'usdt':
return CryptoCurrency.usdt;
case 'usdterc20':
return CryptoCurrency.usdterc20;
case 'xlm':
return CryptoCurrency.xlm;
case 'xrp':

3
lib/src/screens/contact/contact_list_page.dart
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@ -236,6 +236,9 @@ class ContactListPage extends BasePage {
case CryptoCurrency.usdt:
image = Image.asset('assets/images/usdt.png', height: 24, width: 24);
break;
case CryptoCurrency.usdterc20:
image = Image.asset('assets/images/usdterc.png', height: 24, width: 24);
break;
case CryptoCurrency.xlm:
image = Image.asset('assets/images/xlm.png', height: 24, width: 24);
break;

151
lib/src/screens/exchange/widgets/currency_picker.dart
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@ -5,8 +5,9 @@ import 'package:flutter/material.dart';
import 'package:cake_wallet/entities/crypto_currency.dart';
import 'package:cake_wallet/src/widgets/alert_background.dart';
import 'package:cake_wallet/src/widgets/alert_close_button.dart';
import 'package:cake_wallet/src/widgets/cake_scrollbar.dart';
class CurrencyPicker extends StatelessWidget {
class CurrencyPicker extends StatefulWidget {
CurrencyPicker({
@required this.selectedAtIndex,
@required this.items,
@ -18,12 +19,47 @@ class CurrencyPicker extends StatelessWidget {
final List<CryptoCurrency> items;
final String title;
final Function(CryptoCurrency) onItemSelected;
@override
CurrencyPickerState createState() => CurrencyPickerState(
selectedAtIndex,
items,
title,
onItemSelected
);
}
class CurrencyPickerState extends State<CurrencyPicker> {
CurrencyPickerState(
this.selectedAtIndex,
this.items,
this.title,
this.onItemSelected): itemsCount = items.length;
final int selectedAtIndex;
final List<CryptoCurrency> items;
final String title;
final Function(CryptoCurrency) onItemSelected;
final closeButton = Image.asset('assets/images/close.png',
color: Palette.darkBlueCraiola,
);
final int crossAxisCount = 3;
final int itemsCount;
final double backgroundHeight = 280;
final double thumbHeight = 72;
ScrollController controller = ScrollController();
double fromTop = 0;
@override
Widget build(BuildContext context) {
controller.addListener(() {
fromTop = controller.hasClients
? (controller.offset / controller.position.maxScrollExtent * (backgroundHeight - thumbHeight))
: 0;
setState(() {});
});
return AlertBackground(
child: Stack(
alignment: Alignment.center,
@ -52,54 +88,72 @@ class CurrencyPicker extends StatelessWidget {
child: ClipRRect(
borderRadius: BorderRadius.all(Radius.circular(14)),
child: Container(
height: 400,
width: 300,
color: Theme.of(context).accentTextTheme.title.backgroundColor,
child: GridView.count(
shrinkWrap: true,
crossAxisCount: 3,
childAspectRatio: 1.25,
physics: const NeverScrollableScrollPhysics(),
crossAxisSpacing: 1,
mainAxisSpacing: 1,
children: List.generate(items.length, (index) {
height: 320,
width: 300,
color: Theme.of(context).accentTextTheme.title.backgroundColor,
child: Stack(
alignment: Alignment.center,
children: <Widget>[
GridView.count(
controller: controller,
crossAxisCount: crossAxisCount,
childAspectRatio: 1.25,
crossAxisSpacing: 1,
mainAxisSpacing: 1,
children: List.generate(
itemsCount
+ getExtraEmptyTilesCount(crossAxisCount, itemsCount),
(index) {
final item = items[index];
final isItemSelected = index == selectedAtIndex;
if (index >= itemsCount) {
return Container(
color: Theme.of(context).accentTextTheme.title.color,
);
}
final color = isItemSelected
? Theme.of(context).textTheme.body2.color
: Theme.of(context).accentTextTheme.title.color;
final textColor = isItemSelected
? Palette.blueCraiola
: Theme.of(context).primaryTextTheme.title.color;
final item = items[index];
final isItemSelected = index == selectedAtIndex;
return GestureDetector(
onTap: () {
if (onItemSelected == null) {
return;
}
Navigator.of(context).pop();
onItemSelected(item);
},
child: Container(
color: color,
child: Center(
child: Text(
item.toString(),
style: TextStyle(
fontSize: 18,
fontFamily: 'Poppins',
fontWeight: FontWeight.w600,
decoration: TextDecoration.none,
color: textColor
),
),
),
),
);
})
),
final color = isItemSelected
? Theme.of(context).textTheme.body2.color
: Theme.of(context).accentTextTheme.title.color;
final textColor = isItemSelected
? Palette.blueCraiola
: Theme.of(context).primaryTextTheme.title.color;
return GestureDetector(
onTap: () {
if (onItemSelected == null) {
return;
}
Navigator.of(context).pop();
onItemSelected(item);
},
child: Container(
color: color,
child: Center(
child: Text(
item.toString(),
style: TextStyle(
fontSize: 15,
fontFamily: 'Poppins',
fontWeight: FontWeight.w600,
decoration: TextDecoration.none,
color: textColor
),
),
),
),
);
})
),
CakeScrollbar(
backgroundHeight: backgroundHeight,
thumbHeight: thumbHeight,
fromTop: fromTop
)
],
)
),
),
),
@ -111,4 +165,9 @@ class CurrencyPicker extends StatelessWidget {
)
);
}
int getExtraEmptyTilesCount(int crossAxisCount, int itemsCount) {
final int tilesInNewRowCount = itemsCount % crossAxisCount;
return tilesInNewRowCount == 0 ? 0 : crossAxisCount - tilesInNewRowCount;
}
}