Icon-only transport buttons (play/pause/stop need no labels)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
be-nj
2026-08-26 00:17:39 +02:00
parent ee721708dc
commit 8d6958536d

View File

@@ -28,6 +28,8 @@ import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.Path
import androidx.compose.ui.input.key.onKeyEvent
import androidx.compose.ui.input.key.onPreviewKeyEvent
import androidx.compose.ui.semantics.contentDescription
import androidx.compose.ui.semantics.semantics
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
@@ -236,13 +238,13 @@ private fun Overlay(state: AppState) {
Spacer(Modifier.height(16.dp))
Row(verticalAlignment = Alignment.CenterVertically) {
PillButton(
label = if (state.playerState == "paused") "Weiter" else "Pause",
IconButton(
icon = if (state.playerState == "paused") PillIcon.PLAY else PillIcon.PAUSE,
contentDescription = if (state.playerState == "paused") "Weiter" else "Pause",
focusRequester = playFocus,
) { state.player.toggle() }
Spacer(Modifier.width(10.dp))
PillButton(label = "Beenden", icon = PillIcon.STOP) { state.stopPlayback() }
IconButton(icon = PillIcon.STOP, contentDescription = "Beenden") { state.stopPlayback() }
if (state.audioTracks.size > 1) {
Spacer(Modifier.width(10.dp))
val current = state.audioTracks.firstOrNull { it.selected }
@@ -262,10 +264,59 @@ private fun Overlay(state: AppState) {
private enum class PillIcon { PLAY, PAUSE, STOP }
/** Round icon-only transport button; the icons are drawn, not typed —
* glyphs like U+23F8 render as emoji on Android. */
@Composable
private fun IconButton(
icon: PillIcon,
contentDescription: String,
focusRequester: FocusRequester? = null,
onClick: () -> Unit,
) {
Surface(
onClick = onClick,
modifier = (if (focusRequester != null) Modifier.focusRequester(focusRequester) else Modifier)
.semantics { this.contentDescription = contentDescription },
shape = ClickableSurfaceDefaults.shape(CircleShape),
colors = ClickableSurfaceDefaults.colors(
containerColor = CastarrColors.surface.copy(alpha = 0.75f),
contentColor = CastarrColors.fg,
focusedContainerColor = CastarrColors.accent,
focusedContentColor = CastarrColors.onAccent,
),
) {
val color = LocalContentColor.current
Box(Modifier.size(46.dp), contentAlignment = Alignment.Center) {
Canvas(Modifier.size(15.dp)) {
when (icon) {
PillIcon.PLAY -> drawPath(
Path().apply {
moveTo(0f, 0f)
lineTo(size.width, size.height / 2f)
lineTo(0f, size.height)
close()
},
color,
)
PillIcon.PAUSE -> {
val bar = size.width * 0.3f
drawRect(color, size = androidx.compose.ui.geometry.Size(bar, size.height))
drawRect(
color,
topLeft = androidx.compose.ui.geometry.Offset(size.width - bar, 0f),
size = androidx.compose.ui.geometry.Size(bar, size.height),
)
}
PillIcon.STOP -> drawRect(color)
}
}
}
}
}
@Composable
private fun PillButton(
label: String,
icon: PillIcon? = null,
focusRequester: FocusRequester? = null,
onClick: () -> Unit,
) {
@@ -280,45 +331,12 @@ private fun PillButton(
focusedContentColor = CastarrColors.onAccent,
),
) {
Row(
Text(
label,
fontFamily = AppFont,
fontSize = 14.sp,
fontWeight = FontWeight.Medium,
modifier = Modifier.padding(horizontal = 18.dp, vertical = 9.dp),
verticalAlignment = Alignment.CenterVertically,
) {
if (icon != null) {
// Drawn, not typed — glyphs like U+23F8 render as emoji on
// Android and have no business on this screen.
val color = LocalContentColor.current
Canvas(Modifier.size(11.dp)) {
when (icon) {
PillIcon.PLAY -> drawPath(
Path().apply {
moveTo(0f, 0f)
lineTo(size.width, size.height / 2f)
lineTo(0f, size.height)
close()
},
color,
)
PillIcon.PAUSE -> {
val bar = size.width * 0.32f
drawRect(color, size = androidx.compose.ui.geometry.Size(bar, size.height))
drawRect(
color,
topLeft = androidx.compose.ui.geometry.Offset(size.width - bar, 0f),
size = androidx.compose.ui.geometry.Size(bar, size.height),
)
}
PillIcon.STOP -> drawRect(color)
}
}
Spacer(Modifier.width(9.dp))
}
Text(
label,
fontFamily = AppFont,
fontSize = 14.sp,
fontWeight = FontWeight.Medium,
)
}
)
}
}