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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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23
app/src/main/java/com/tangem/tap/features/tokens/impl/presentation/ui/TokenItem.kt
View file

@ -14,6 +14,7 @@ import androidx.compose.ui.draw.clip
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.style.TextAlign
@ -25,7 +26,6 @@ import coil.request.ImageRequest
import com.tangem.core.ui.components.CurrencyPlaceholderIcon
import com.tangem.core.ui.res.TangemTheme
import com.tangem.core.ui.utils.ImageBackgroundContrastChecker
import com.tangem.tap.common.compose.extensions.toPx
import com.tangem.tap.features.tokens.impl.presentation.states.TokenItemState
import com.tangem.wallet.R
import kotlinx.coroutines.launch
@ -126,29 +126,37 @@ internal fun TokenItem(model: TokenItemState) {
@Composable
private fun Icon(name: String, iconUrl: String, onContrastCalculate: (Color) -> Unit, modifier: Modifier = Modifier) {
val pixelsSize = with(LocalDensity.current) { TangemTheme.dimens.size46.roundToPx() }
val iconModifier = modifier
.size(size = TangemTheme.dimens.size46)
.clip(TangemTheme.shapes.roundedCorners8)
val screenBackgroundColor = 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()
SubcomposeAsyncImage(
modifier = iconModifier,
model = ImageRequest.Builder(context = LocalContext.current)
.size(size = TangemTheme.dimens.size46.toPx().toInt())
.data(data = iconUrl)
.size(size = pixelsSize)
.memoryCacheKey(key = iconUrl + pixelsSize)
.crossfade(enable = true)
.allowHardware(false)
.listener(
onSuccess = { _, result ->
if (isDarkTheme) {
if (!isBackgroundColorDefined && isDarkTheme) {
coroutineScope.launch {
val color = ImageBackgroundContrastChecker(
drawable = result.drawable,
backgroundColor = screenBackgroundColor,
).getContrastColorIfNeeded(isDarkTheme)
backgroundColor = itemBackgroundColor,
size = pixelsSize,
).getContrastColor(isDarkTheme = true)
onContrastCalculate(color)
iconBackgroundColor = color
isBackgroundColorDefined = true
}
}
},
@ -189,13 +197,12 @@ private fun Subtitle(isExpanded: Boolean, modifier: Modifier = Modifier) {
}
}
@OptIn(ExperimentalAnimationApi::class)
@Composable
private fun ChangeNetworksViewButton(isExpanded: Boolean, onClick: () -> Unit, modifier: Modifier = Modifier) {
IconButton(onClick = onClick, modifier = modifier.size(size = TangemTheme.dimens.size46)) {
AnimatedContent(
targetState = isExpanded,
transitionSpec = { fadeIn() + scaleIn() with scaleOut() + fadeOut() },
transitionSpec = { (fadeIn() + scaleIn()).togetherWith(scaleOut() + fadeOut()) },
) { isExpanded ->
Icon(
painter = painterResource(

15
core/ui/src/main/java/com/tangem/core/ui/components/currency/DefaultCurrencyIcon.kt
View file

@ -9,6 +9,8 @@ import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.graphics.toArgb
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.unit.Dp
import coil.compose.SubcomposeAsyncImage
import coil.request.ImageRequest
import com.tangem.core.ui.components.currency.tokenicon.LoadingIcon
@ -19,16 +21,19 @@ import kotlinx.coroutines.launch
@Composable
internal inline fun DefaultCurrencyIcon(
iconData: Any,
size: Dp,
alpha: Float,
colorFilter: ColorFilter?,
crossinline errorIcon: @Composable () -> Unit,
modifier: Modifier = Modifier,
) {
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()
val pixelsSize = with(LocalDensity.current) { size.roundToPx() }
SubcomposeAsyncImage(
modifier = modifier
.background(
@ -38,17 +43,21 @@ internal inline fun DefaultCurrencyIcon(
.clip(TangemTheme.shapes.roundedCorners8),
model = ImageRequest.Builder(context = LocalContext.current)
.data(iconData)
.size(size = pixelsSize)
.memoryCacheKey(key = iconData.toString() + pixelsSize)
.crossfade(enable = true)
.allowHardware(false)
.allowHardware(enable = false)
.listener(
onSuccess = { _, result ->
if (isDarkTheme) {
if (!isBackgroundColorDefined && isDarkTheme) {
coroutineScope.launch {
val color = ImageBackgroundContrastChecker(
drawable = result.drawable,
backgroundColor = itemBackgroundColor,
).getContrastColorIfNeeded(isDarkTheme)
size = pixelsSize,
).getContrastColor(isDarkTheme = true)
iconBackgroundColor = color
isBackgroundColorDefined = true
}
}
},

9
core/ui/src/main/java/com/tangem/core/ui/components/currency/fiaticon/FiatIcon.kt
View file

@ -5,6 +5,7 @@ import androidx.compose.foundation.Image
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.unit.Dp
import com.tangem.core.ui.R
import com.tangem.core.ui.components.currency.DefaultCurrencyIcon
@ -18,21 +19,23 @@ import com.tangem.core.ui.components.currency.DefaultCurrencyIcon
@Composable
fun FiatIcon(
url: String?,
size: Dp,
modifier: Modifier = Modifier,
@DrawableRes fallbackResId: Int = R.drawable.ic_shape_circle,
) {
val iconData: Any = if (url.isNullOrBlank()) fallbackResId else url
DefaultCurrencyIcon(
modifier = modifier,
iconData = iconData,
size = size,
alpha = 1f,
colorFilter = null,
errorIcon = {
Image(
painter = painterResource(id = fallbackResId),
contentDescription = null,
)
},
alpha = 1f,
colorFilter = null,
modifier = modifier,
)
}

13
core/ui/src/main/java/com/tangem/core/ui/components/currency/tokenicon/ContentIcon.kt
View file

@ -14,6 +14,7 @@ import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.res.painterResource
import com.tangem.core.ui.R
import com.tangem.core.ui.components.currency.DefaultCurrencyIcon
import com.tangem.core.ui.res.TangemTheme
@Composable
internal fun ContentIcon(
@ -67,8 +68,10 @@ private fun CoinIcon(
val iconData: Any = if (url.isNullOrBlank()) fallbackResId else url
DefaultCurrencyIcon(
modifier = modifier,
iconData = iconData,
size = TangemTheme.dimens.size36,
alpha = alpha,
colorFilter = colorFilter,
errorIcon = {
Image(
painter = painterResource(id = fallbackResId),
@ -77,8 +80,7 @@ private fun CoinIcon(
contentDescription = null,
)
},
alpha = alpha,
colorFilter = colorFilter,
modifier = modifier,
)
}
@ -94,11 +96,12 @@ private fun TokenIcon(
errorIcon()
} else {
DefaultCurrencyIcon(
modifier = modifier,
iconData = url,
errorIcon = errorIcon,
size = TangemTheme.dimens.size36,
alpha = alpha,
colorFilter = colorFilter,
errorIcon = errorIcon,
modifier = modifier,
)
}
}

8
core/ui/src/main/java/com/tangem/core/ui/utils/ImageBackgroundContrastChecker.kt
View file

@ -13,12 +13,12 @@ class ImageBackgroundContrastChecker(
private val image: Bitmap,
private val backgroundColor: Int,
) {
constructor(drawable: Drawable, backgroundColor: Int) : this(
image = drawable.toBitmap(),
constructor(drawable: Drawable, backgroundColor: Int, size: Int) : this(
image = drawable.toBitmap(width = size, height = size),
backgroundColor = backgroundColor,
)
suspend fun getContrastColorIfNeeded(isDarkTheme: Boolean): Color {
suspend fun getContrastColor(isDarkTheme: Boolean): Color {
return if (isLowContrast()) {
if (isDarkTheme) Color.White else Color.Black
} else {
@ -26,7 +26,7 @@ class ImageBackgroundContrastChecker(
}
}
suspend fun isLowContrast(): Boolean {
private suspend fun isLowContrast(): Boolean {
val palette = generatePaletteAsync(bitmap = image)
val color = palette.getDominantColor(backgroundColor)
val contrast = ColorUtils.calculateContrast(color, backgroundColor)

17
features/manage-tokens/impl/src/main/java/com/tangem/managetokens/presentation/managetokens/ui/components/TokenIcon.kt
View file

@ -12,6 +12,7 @@ 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 coil.compose.SubcomposeAsyncImage
import coil.request.ImageRequest
@ -25,8 +26,7 @@ import kotlinx.coroutines.launch
@Composable
internal fun TokenIcon(state: TokenIconState, modifier: Modifier = Modifier) {
val iconModifier = modifier
.size(TangemTheme.dimens.size36)
val iconModifier = modifier.size(TangemTheme.dimens.size36)
if (state.iconReference != null) {
DefaultCurrencyIcon(
modifier = iconModifier,
@ -73,11 +73,14 @@ private inline fun DefaultCurrencyIcon(
crossinline errorIcon: @Composable () -> Unit,
modifier: Modifier = Modifier,
) {
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()
val pixelsSize = with(LocalDensity.current) { TangemTheme.dimens.size36.roundToPx() }
SubcomposeAsyncImage(
modifier = modifier
.background(
@ -86,17 +89,21 @@ private inline fun DefaultCurrencyIcon(
),
model = ImageRequest.Builder(context = LocalContext.current)
.data(iconReference.getReference())
.size(size = pixelsSize)
.memoryCacheKey(key = iconReference.getReference().toString() + pixelsSize)
.crossfade(enable = true)
.allowHardware(false)
.listener(
onSuccess = { _, result ->
if (isDarkTheme) {
if (!isBackgroundColorDefined && isDarkTheme) {
coroutineScope.launch {
val color = ImageBackgroundContrastChecker(
drawable = result.drawable,
backgroundColor = itemBackgroundColor,
).getContrastColorIfNeeded(isDarkTheme)
size = pixelsSize,
).getContrastColor(isDarkTheme = true)
iconBackgroundColor = color
isBackgroundColorDefined = true
}
}
},

5
features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/ui/amount/SendAmountContent.kt
View file

@ -15,6 +15,7 @@ import com.tangem.core.ui.components.currency.fiaticon.FiatIcon
import com.tangem.core.ui.components.currency.tokenicon.TokenIcon
import com.tangem.core.ui.extensions.resolveReference
import com.tangem.core.ui.res.TangemTheme
import com.tangem.features.send.impl.R
import com.tangem.features.send.impl.presentation.state.SendStates
import com.tangem.features.send.impl.presentation.state.amount.SendAmountSegmentedButtonsConfig
@ -72,8 +73,8 @@ private fun SendAmountCurrencyButton(button: SendAmountSegmentedButtonsConfig) {
if (button.isFiat) {
FiatIcon(
url = button.iconUrl,
modifier = Modifier
.size(TangemTheme.dimens.size18),
size = TangemTheme.dimens.size18,
modifier = Modifier.size(TangemTheme.dimens.size18),
)
} else {
button.iconState?.let {

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
}
}
},

13
features/tokendetails/impl/src/main/kotlin/com/tangem/feature/tokendetails/presentation/tokendetails/ui/components/TokenIcon.kt
View file

@ -14,6 +14,7 @@ import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ColorFilter
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 coil.compose.SubcomposeAsyncImage
import coil.request.ImageRequest
@ -136,11 +137,13 @@ private inline fun DefaultCurrencyIcon(
crossinline errorIcon: @Composable () -> Unit,
modifier: Modifier = Modifier,
) {
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()
val pixelsSize = with(LocalDensity.current) { TangemTheme.dimens.size48.roundToPx() }
SubcomposeAsyncImage(
modifier = modifier
.background(
@ -149,17 +152,21 @@ private inline fun DefaultCurrencyIcon(
),
model = ImageRequest.Builder(context = LocalContext.current)
.data(iconData)
.size(pixelsSize)
.memoryCacheKey(iconData.toString() + pixelsSize)
.crossfade(enable = true)
.allowHardware(false)
.listener(
onSuccess = { _, result ->
if (isDarkTheme) {
if (!isBackgroundColorDefined && isDarkTheme) {
coroutineScope.launch {
val color = ImageBackgroundContrastChecker(
drawable = result.drawable,
backgroundColor = itemBackgroundColor,
).getContrastColorIfNeeded(isDarkTheme)
size = pixelsSize,
).getContrastColor(isDarkTheme = true)
iconBackgroundColor = color
isBackgroundColorDefined = true
}
}
},