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get coin images for coins we support

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This commit is contained in:
sneurlax 2023-01-20 17:58:18 -06:00
parent 39f5df3158
commit 50a3815946
2 changed files with 50 additions and 12 deletions
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36
lib/pages/buy_view/sub_widgets/crypto_selection_view.dart
View file

@ -198,18 +198,17 @@ class _CryptoSelectionViewState extends State<CryptoSelectionView> {
child: Row(
children: [
SizedBox(
width: 24,
height: 24,
child: _coins[index].image.isNotEmpty
? SvgPicture.network(
_coins[index].image,
width: 24,
height: 24,
placeholderBuilder: (_) =>
const LoadingIndicator(),
)
: null,
),
width: 24,
height: 24,
child: _coins[index].image.isNotEmpty
? SvgPicture.network(
_coins[index].image,
width: 24,
height: 24,
placeholderBuilder: (_) =>
const LoadingIndicator(),
)
: getIconForTicker(_coins[index].ticker)),
const SizedBox(
width: 10,
),
@ -250,3 +249,16 @@ class _CryptoSelectionViewState extends State<CryptoSelectionView> {
);
}
}
Widget? getIconForTicker(String ticker) {
print(ticker);
if (!isCoinSupportedByTicker(ticker)) {
return null;
}
Coin? coin = coinFromTickerCaseInsensitive(ticker);
String iconAsset = Assets.svg.iconFor(coin: coin);
if (iconAsset != null) {
return SvgPicture.asset(iconAsset, height: 20, width: 20);
}
return null;
}

26
lib/utilities/enums/coin_enum.dart
View file

@ -330,3 +330,29 @@ Coin coinFromTickerCaseInsensitive(String ticker) {
ticker, "name", "No Coin enum value with that ticker");
}
}
// This was added for the Buy view.I would use coinFromTickerCaseInsensitive
// however I need it to return null or something else to indicate failure
// instead of throwing an exception
bool isCoinSupportedByTicker(String ticker) {
switch (ticker.toLowerCase()) {
case "btc":
case "ltc":
case "bch":
case "doge":
case "epic":
case "firo":
case "xmr":
case "nmc":
case "part":
case "tltc":
case "tbtc":
case "tbch":
case "tfiro":
case "tdoge":
case "wow":
return true;
default:
return false;
}
}