Updated on 2026-08-14

features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/ui/amount/AmountField.kt

@@ -3,8 +3,7 @@ package com.tangem.features.send.impl.presentation.ui.amount
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.*
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment.Companion.BottomCenter
@@ -22,15 +21,15 @@ import com.tangem.core.ui.utils.rememberDecimalFormat
 import com.tangem.features.send.impl.presentation.state.fields.SendTextField
 
 @Composable
-internal fun AmountField(sendField: SendTextField.AmountField, isFiat: Boolean, isEnabled: Boolean) {
+internal fun AmountField(sendField: SendTextField.AmountField, isEnabled: Boolean) {
     val decimalFormat = rememberDecimalFormat()
-    val (primaryValue, secondaryValue) = if (isFiat) {
+    val (primaryValue, secondaryValue) = if (sendField.isFiatValue) {
         sendField.fiatValue to sendField.value
     } else {
         sendField.value to sendField.fiatValue
     }
 
-    val (primaryAmount, secondaryAmount) = if (isFiat) {
+    val (primaryAmount, secondaryAmount) = if (sendField.isFiatValue) {
         sendField.fiatAmount to sendField.cryptoAmount
     } else {
         sendField.cryptoAmount to sendField.fiatAmount
@@ -48,13 +47,15 @@ internal fun AmountField(sendField: SendTextField.AmountField, isFiat: Boolean,
             textAlign = TextAlign.Center,
         ),
         isEnabled = isEnabled,
+        isAutoResize = true,
         placeholderAlignment = TopCenter,
         modifier = Modifier
             .padding(
                 top = TangemTheme.dimens.spacing24,
                 start = TangemTheme.dimens.spacing12,
                 end = TangemTheme.dimens.spacing12,
-            ),
+            )
+            .requiredHeightIn(min = TangemTheme.dimens.size32),
     )
 
     Box(

features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/ui/amount/AmountFieldContainer.kt

@@ -62,7 +62,6 @@ internal fun LazyListScope.amountField(
             )
             AmountField(
                 sendField = amountState.amountTextField,
-                isFiat = amountState.amountTextField.isFiatValue,
                 isEnabled = !amountState.isFeeLoading,
             )
         }

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

@@ -5,8 +5,13 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.tooling.preview.PreviewParameter
+import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import com.tangem.core.ui.res.TangemTheme
 import com.tangem.features.send.impl.presentation.state.SendStates
+import com.tangem.features.send.impl.presentation.state.previewdata.AmountStatePreviewData
+import com.tangem.features.send.impl.presentation.state.previewdata.SendClickIntentsStub
 import com.tangem.features.send.impl.presentation.ui.common.notifications
 import com.tangem.features.send.impl.presentation.viewmodel.SendClickIntents
 
@@ -30,4 +35,41 @@ internal fun SendAmountContent(
         )
         notifications(amountState.notifications)
     }
-}
+}
+
+// region Preview
+@Preview
+@Composable
+private fun AmountFieldPreview_Light(
+    @PreviewParameter(AmountFieldPreviewProvider::class) amountState: SendStates.AmountState,
+) {
+    TangemTheme {
+        SendAmountContent(
+            amountState = amountState,
+            isBalanceHiding = false,
+            clickIntents = SendClickIntentsStub,
+        )
+    }
+}
+
+@Preview
+@Composable
+private fun AmountFieldPreview_Dark(
+    @PreviewParameter(AmountFieldPreviewProvider::class) amountState: SendStates.AmountState,
+) {
+    TangemTheme(isDark = true) {
+        SendAmountContent(
+            amountState = amountState,
+            isBalanceHiding = false,
+            clickIntents = SendClickIntentsStub,
+        )
+    }
+}
+
+private class AmountFieldPreviewProvider : PreviewParameterProvider<SendStates.AmountState> {
+    override val values: Sequence<SendStates.AmountState>
+        get() = sequenceOf(
+            AmountStatePreviewData.amountState,
+        )
+}
+// endregion