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Merged
TorinAsakura merged 1 commit into from
Mar 5, 2026
Merged

Toast content slots #682

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72 changes: 57 additions & 15 deletions mobile/kmp/ui/src/commonMain/kotlin/com/atls/hyperion/ui/components/toast/Toast.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,56 +3,98 @@ package com.atls.hyperion.ui.components.toast
import androidx.compose.foundation.BorderStroke
import androidx.compose.foundation.background
import androidx.compose.foundation.border
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.Snackbar
import androidx.compose.material3.SnackbarHost
import androidx.compose.material3.SnackbarHostState
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.layout.onGloballyPositioned
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.text.style.TextAlign
import com.atls.hyperion.ui.components.toast.styles.appearance.ToastAppearance
import com.atls.hyperion.ui.components.toast.styles.appearance.default
import com.atls.hyperion.ui.components.toast.styles.shape.ToastShape
import com.atls.hyperion.ui.components.toast.styles.shape.default
import com.atls.hyperion.ui.primitives.layout.row.Row
import com.atls.hyperion.ui.theme.tokens.layout.Weight

@Composable
fun Toast(
hostState: SnackbarHostState,
modifier: Modifier = Modifier,
appearance: ToastAppearance = ToastAppearance.default(),
shape: ToastShape = ToastShape.default(),
leadingContent: (@Composable () -> Unit)? = null,
trailingContent: (@Composable () -> Unit)? = null
) {
var leadingWidthPx by remember { mutableStateOf(0) }
var trailingWidthPx by remember { mutableStateOf(0) }
val density = LocalDensity.current

Box(
modifier = Modifier.fillMaxWidth(),
contentAlignment = Alignment.BottomCenter
) {
SnackbarHost(
hostState = hostState
) { data ->
SnackbarHost(hostState = hostState) { data ->
Snackbar(
modifier = Modifier
modifier = modifier
.border(
BorderStroke(shape.borderStroke, appearance.borderColor),
RoundedCornerShape(shape.cornerRadius)
),
)
.fillMaxWidth(),
shape = RoundedCornerShape(shape.cornerRadius),
containerColor = appearance.backgroundColor,
contentColor = appearance.textColor,
action = {}
) {
Text(
text = data.visuals.message,
style = shape.typography,
textAlign = TextAlign.Center,
BoxWithConstraints(
modifier = Modifier
.background(appearance.backgroundColor)

.padding(shape.paddings)
)
) {
Row(
modifier = Modifier.fillMaxWidth(),
verticalAlignment = Alignment.CenterVertically
) {
Box(
modifier = Modifier
.onGloballyPositioned { leadingWidthPx = it.size.width },
contentAlignment = Alignment.CenterStart
) {
leadingContent?.invoke()
}

Spacer(Modifier.weight(Weight.full))

Box(
modifier = Modifier.onGloballyPositioned { trailingWidthPx = it.size.width },
contentAlignment = Alignment.CenterEnd
) {
trailingContent?.invoke()
}
}

val horizontalPadding = with(density) { maxOf(leadingWidthPx, trailingWidthPx).toDp() }

Box(
modifier = Modifier
.fillMaxWidth()
.padding(start = horizontalPadding, end = horizontalPadding),
contentAlignment = Alignment.Center
) {
Text(
text = data.visuals.message,
style = shape.typography,
textAlign = TextAlign.Center,
color = appearance.textColor
)
}
}
}
}
}
Expand Down
102 changes: 65 additions & 37 deletions ...e/kmp/ui/src/commonMain/kotlin/com/atls/hyperion/ui/components/toast/stories/Component.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -5,61 +5,89 @@ import androidx.compose.material.Button
import androidx.compose.material.Text
import androidx.compose.material3.SnackbarHostState
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.setValue
import com.atls.hyperion.storybook.shared.model.ComponentExample
import com.atls.hyperion.storybook.shared.ui.ComponentVariants
import com.atls.hyperion.ui.components.toast.Toast
import com.atls.hyperion.ui.components.toast.styles.appearance.ToastAppearance
import com.atls.hyperion.ui.components.toast.styles.appearance.default
import com.atls.hyperion.ui.components.toast.styles.shape.ToastShape
import com.atls.hyperion.ui.components.toast.styles.shape.default
import com.atls.hyperion.ui.components.toast.styles.shape.rounded
import com.atls.hyperion.ui.components.toast.styles.shape.square
import com.atls.hyperion.ui.generated.resources.Res
import com.atls.hyperion.ui.generated.resources.chevron_left
import com.atls.hyperion.ui.primitives.icon.Icon
import com.atls.hyperion.ui.primitives.icon.IconSize
import com.atls.hyperion.ui.theme.tokens.colors.Colors
import kotlinx.coroutines.launch
import org.jetbrains.compose.resources.painterResource

class ToastStories : ComponentExample {
override val name: String = "Toast"

@Composable
override fun Content() {
val snackbarHostState = remember { SnackbarHostState() }
val scope = rememberCoroutineScope()

var isVisible by remember { mutableStateOf(false) }
var toastText by remember { mutableStateOf("This is a toast message") }
val hostEmpty = remember { SnackbarHostState() }
val hostLeading = remember { SnackbarHostState() }
val hostTrailing = remember { SnackbarHostState() }
val hostBoth = remember { SnackbarHostState() }

Column {

ComponentVariants(
name = "Toast",
appearances = listOf(
"Default" to { ToastAppearance.default() }
),
shapes = listOf(
"Default" to { ToastShape.default() },
"Rounded" to { ToastShape.rounded() },
"Square" to { ToastShape.square() }
)
) { appearance: ToastAppearance, shape: ToastShape ->
Button(
onClick = {
scope.launch {
snackbarHostState.showSnackbar("toast")
}
}
) {
Text("Show Toast")
Text("Empty Toast")
Button(onClick = { scope.launch { hostEmpty.showSnackbar("Empty toast") } }) {
Text("Show Empty Toast")
}
Toast(hostState = hostEmpty)

Text("Leading Icon Toast")
Button(onClick = { scope.launch { hostLeading.showSnackbar("Leading icon") } }) {
Text("Show Leading Toast")
}
Toast(
hostState = hostLeading,
leadingContent = {
Icon(
icon = painterResource(Res.drawable.chevron_left),
color = Colors.Text.red,
size = IconSize.medium
)
}
)

Text("Trailing Icon Toast")
Button(onClick = { scope.launch { hostTrailing.showSnackbar("Trailing icon") } }) {
Text("Show Trailing Toast")
}
Toast(
hostState = hostTrailing,
trailingContent = {
Icon(
icon = painterResource(Res.drawable.chevron_left),
color = Colors.Text.red,
size = IconSize.medium
)
}
Toast(
hostState = snackbarHostState,
shape = shape,
appearance = appearance
)
)

Text("Both Icons Toast")
Button(onClick = { scope.launch { hostBoth.showSnackbar("Both icons") } }) {
Text("Show Both Toast")
}
Toast(
hostState = hostBoth,
leadingContent = {
Icon(
icon = painterResource(Res.drawable.chevron_left),
color = Colors.Text.red,
size = IconSize.medium
)
},
trailingContent = {
Icon(
icon = painterResource(Res.drawable.chevron_left),
color = Colors.Text.red,
size = IconSize.medium
)
}
)
}
}
}