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Updated on 2026-08-14

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Tangem 2023-10-11 10:57:11 +04:00
parent 7141c0e6ee
commit 91ec85c3eb
12 changed files with 269 additions and 93 deletions
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15
app/src/main/java/com/tangem/tap/features/tokens/impl/presentation/ui/BriefNetworksList.kt
View file

@ -3,19 +3,20 @@ package com.tangem.tap.features.tokens.impl.presentation.ui
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.fadeIn
import androidx.compose.animation.fadeOut
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.material.Icon
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.key
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.res.painterResource
import com.tangem.core.ui.res.TangemTheme
import com.tangem.tap.features.tokens.impl.presentation.states.NetworkItemState
@ -69,11 +70,21 @@ internal fun BriefNetworksList(
*/
@Composable
internal fun BriefNetworkItem(model: NetworkItemState, modifier: Modifier = Modifier) {
val isAdded = model is NetworkItemState.ManageContent && model.isAdded.value
Box(modifier = modifier.size(size = TangemTheme.dimens.size20)) {
Image(
if (!isAdded) {
Box(
modifier = Modifier
.size(TangemTheme.dimens.size20)
.clip(CircleShape)
.background(TangemTheme.colors.control.unchecked),
)
}
Icon(
painter = painterResource(id = model.iconResId.value),
contentDescription = null,
modifier = Modifier.size(size = TangemTheme.dimens.size20),
tint = if (isAdded) Color.Unspecified else TangemTheme.colors.text.tertiary,
)
if (model.isMainNetwork) {

39
app/src/main/java/com/tangem/tap/features/tokens/impl/presentation/ui/TokenItem.kt
View file

@ -1,6 +1,5 @@
package com.tangem.tap.features.tokens.impl.presentation.ui
import android.graphics.drawable.Drawable
import androidx.compose.animation.*
import androidx.compose.foundation.background
import androidx.compose.foundation.isSystemInDarkTheme
@ -20,16 +19,15 @@ import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.constraintlayout.compose.ConstraintLayout
import androidx.constraintlayout.compose.Dimension
import androidx.core.graphics.ColorUtils
import androidx.core.graphics.drawable.toBitmap
import androidx.palette.graphics.Palette
import coil.compose.SubcomposeAsyncImage
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
/**
[REDACTED_AUTHOR]
@ -130,6 +128,7 @@ private fun Icon(name: String, iconUrl: String, onContrastCalculate: (Color) ->
val iconModifier = modifier.size(size = TangemTheme.dimens.size46)
val screenBackgroundColor = TangemTheme.colors.background.primary.toArgb()
val isDarkTheme = isSystemInDarkTheme()
val coroutineScope = rememberCoroutineScope()
SubcomposeAsyncImage(
modifier = iconModifier,
@ -141,11 +140,13 @@ private fun Icon(name: String, iconUrl: String, onContrastCalculate: (Color) ->
.listener(
onSuccess = { _, result ->
if (isDarkTheme) {
setContrastBackgroundIfNeeded(
drawable = result.drawable,
screenBackgroundColor = screenBackgroundColor,
onContrastCalculate = onContrastCalculate,
)
coroutineScope.launch {
val color = ImageBackgroundContrastChecker(
drawable = result.drawable,
backgroundColor = screenBackgroundColor,
).getContrastColorIfNeeded(isDarkTheme)
onContrastCalculate(color)
}
}
},
)
@ -156,26 +157,6 @@ private fun Icon(name: String, iconUrl: String, onContrastCalculate: (Color) ->
)
}
private fun setContrastBackgroundIfNeeded(
drawable: Drawable,
screenBackgroundColor: Int,
onContrastCalculate: (Color) -> Unit,
) {
Palette.Builder(drawable.toBitmap()).generate { palette ->
val color = palette?.getDominantColor(screenBackgroundColor) ?: screenBackgroundColor
val contrast = ColorUtils.calculateContrast(color, screenBackgroundColor)
val colorToSet = if (contrast > LOW_CONTRAST_RATIO) {
Color.Transparent
} else {
Color.White
}
onContrastCalculate(colorToSet)
}
}
// https://www.w3.org/TR/2008/REC-WCAG20-20081211/#contrast-ratiodef
private const val LOW_CONTRAST_RATIO = 1.5f
@Composable
private fun Title(title: String, modifier: Modifier = Modifier) {
Text(