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Updated on 2026-08-14

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Tangem 2023-11-13 16:22:16 +08:00
parent 2223f38cd9
commit fe8d2719a3
10 changed files with 94 additions and 42 deletions
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16
features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/SwapSelectTokenScreen.kt
View file

@ -20,6 +20,7 @@ import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.graphics.ColorMatrix
import androidx.compose.ui.graphics.toArgb
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextAlign
@ -217,6 +218,7 @@ private fun TokenItem(token: TokenToSelect, network: Network, screenBackgroundCo
@Composable
private fun TokenIcon(token: TokenToSelect, screenBackgroundColor: Color, @DrawableRes iconPlaceholder: Int?) {
var iconBackgroundColor by remember { mutableStateOf(Color.Transparent) }
var isBackgroundColorDefined by remember { mutableStateOf(false) }
val isDarkTheme = isSystemInDarkTheme()
val coroutineScope = rememberCoroutineScope()
@ -231,29 +233,35 @@ private fun TokenIcon(token: TokenToSelect, screenBackgroundColor: Color, @Drawa
shape = TangemTheme.shapes.roundedCorners8,
),
) {
val iconModifier = Modifier
.size(TangemTheme.dimens.size40)
val pixelsSize = with(LocalDensity.current) { TangemTheme.dimens.size40.roundToPx() }
val iconModifier = Modifier.size(TangemTheme.dimens.size40)
val colorFilter = if (!token.available) {
val matrix = ColorMatrix().apply { setToSaturation(0f) }
ColorFilter.colorMatrix(matrix)
} else {
null
}
SubcomposeAsyncImage(
modifier = iconModifier,
model = ImageRequest.Builder(LocalContext.current)
.data(data)
.size(size = pixelsSize)
.memoryCacheKey(key = data.toString() + pixelsSize)
.crossfade(true)
.allowHardware(false)
.listener(
onSuccess = { _, result ->
if (isDarkTheme) {
if (!isBackgroundColorDefined && isDarkTheme) {
coroutineScope.launch {
val color = ImageBackgroundContrastChecker(
drawable = result.drawable,
backgroundColor = screenBackgroundColor.toArgb(),
).getContrastColorIfNeeded(isDarkTheme)
size = pixelsSize,
).getContrastColor(isDarkTheme = true)
iconBackgroundColor = color
isBackgroundColorDefined = true
}
}
},

17
features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/TransactionCard.kt
View file

@ -20,6 +20,7 @@ import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.toArgb
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.AnnotatedString
@ -292,8 +293,9 @@ private fun TokenIcon(
@DrawableRes iconPlaceholder: Int? = null,
@DrawableRes networkIconRes: Int? = null,
) {
val itemBackgroundColor = TangemTheme.colors.background.primary.toArgb()
var iconBackgroundColor by remember { mutableStateOf(Color.Transparent) }
var isBackgroundColorDefined by remember { mutableStateOf(false) }
val itemBackgroundColor = TangemTheme.colors.background.primary.toArgb()
val isDarkTheme = isSystemInDarkTheme()
val coroutineScope = rememberCoroutineScope()
@ -310,13 +312,16 @@ private fun TokenIcon(
shape = TangemTheme.shapes.roundedCorners8,
)
val data = tokenIconUrl.ifEmpty {
iconPlaceholder
}
val data = tokenIconUrl.ifEmpty { iconPlaceholder }
val pixelsSize = with(LocalDensity.current) { TangemTheme.dimens.size36.roundToPx() }
SubcomposeAsyncImage(
modifier = tokenImageModifier,
model = ImageRequest.Builder(LocalContext.current)
.data(data)
.size(size = pixelsSize)
.memoryCacheKey(key = data.toString() + pixelsSize)
.crossfade(true)
.allowHardware(false)
.listener(
@ -326,8 +331,10 @@ private fun TokenIcon(
val color = ImageBackgroundContrastChecker(
drawable = result.drawable,
backgroundColor = itemBackgroundColor,
).getContrastColorIfNeeded(isDarkTheme)
size = pixelsSize,
).getContrastColor(true)
iconBackgroundColor = color
isBackgroundColorDefined = true
}
}
},