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change (room avatar) : delete CompositeAvatar

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ganfra 2025-06-13 18:40:33 +02:00
parent a5145279da
commit 935a715cf6
1 changed files with 0 additions and 140 deletions
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libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/avatar/CompositeAvatar.kt
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/*
* Copyright 2024 New Vector Ltd.
*
* SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
* Please see LICENSE files in the repository root for full details.
*/
package io.element.android.libraries.designsystem.components.avatar
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.offset
import androidx.compose.foundation.layout.size
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.semantics.contentDescription
import androidx.compose.ui.semantics.semantics
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import io.element.android.libraries.designsystem.preview.ElementThemedPreview
import io.element.android.libraries.designsystem.preview.PreviewGroup
import kotlinx.collections.immutable.ImmutableList
import kotlinx.collections.immutable.toPersistentList
import java.util.Collections
import kotlin.math.PI
import kotlin.math.cos
import kotlin.math.sin
@Composable
fun CompositeAvatar(
avatarData: AvatarData,
heroes: ImmutableList<AvatarData>,
modifier: Modifier = Modifier,
hideAvatarImages: Boolean = false,
contentDescription: String? = null,
) {
if (avatarData.url != null || heroes.isEmpty()) {
Avatar(
avatarData = avatarData,
modifier = modifier,
contentDescription = contentDescription,
hideImage = hideAvatarImages
)
} else {
val limitedHeroes = heroes.take(4)
val numberOfHeroes = limitedHeroes.size
if (numberOfHeroes == 4) {
// Swap 2 and 3 so that the 4th hero is at the bottom right
Collections.swap(limitedHeroes, 2, 3)
}
when (numberOfHeroes) {
0 -> {
error("Unsupported number of heroes: 0")
}
1 -> {
Avatar(
avatarData = heroes[0],
modifier = modifier,
contentDescription = contentDescription,
hideImage = hideAvatarImages
)
}
else -> {
val angle = 2 * Math.PI / numberOfHeroes
val offsetRadius = when (numberOfHeroes) {
2 -> avatarData.size.dp.value / 4.2
3 -> avatarData.size.dp.value / 4.0
4 -> avatarData.size.dp.value / 3.1
else -> error("Unsupported number of heroes: $numberOfHeroes")
}
val heroAvatarSize = when (numberOfHeroes) {
2 -> avatarData.size.dp / 2.2f
3 -> avatarData.size.dp / 2.4f
4 -> avatarData.size.dp / 2.2f
else -> error("Unsupported number of heroes: $numberOfHeroes")
}
val angleOffset = when (numberOfHeroes) {
2 -> PI
3 -> 7 * PI / 6
4 -> 13 * PI / 4
else -> error("Unsupported number of heroes: $numberOfHeroes")
}
Box(
modifier = modifier
.size(avatarData.size.dp)
.semantics {
this.contentDescription = contentDescription.orEmpty()
},
contentAlignment = Alignment.Center,
) {
limitedHeroes.forEachIndexed { index, heroAvatar ->
val xOffset = (offsetRadius * cos(angle * index.toDouble() + angleOffset)).dp
val yOffset = (offsetRadius * sin(angle * index.toDouble() + angleOffset)).dp
Box(
modifier = Modifier
.size(heroAvatarSize)
.offset(
x = xOffset,
y = yOffset,
)
) {
Avatar(
avatarData = heroAvatar,
forcedAvatarSize = heroAvatarSize,
hideImage = hideAvatarImages,
)
}
}
}
}
}
}
}
@Preview(group = PreviewGroup.Avatars)
@Composable
internal fun CompositeAvatarPreview() = ElementThemedPreview {
val mainAvatar = anAvatarData(
id = "Zac",
name = "Zac",
size = AvatarSize.RoomListItem,
)
Row(
horizontalArrangement = Arrangement.spacedBy(8.dp)
) {
repeat(6) { nbOfHeroes ->
CompositeAvatar(
avatarData = mainAvatar,
heroes = List(nbOfHeroes) { aHeroAvatarData(it) }.toPersistentList(),
)
}
}
}
private fun aHeroAvatarData(i: Int) = anAvatarData(
id = ('A' + i).toString(),
name = ('A' + i).toString()
)