feat(player): enhance UI responsiveness with animated color states for buttons and track selection

app-tv/src/main/java/hu/bbara/purefin/ui/screen/player/components/TvIconButton.kt

@@ -54,6 +54,18 @@ internal fun TvIconButton(
         targetValue = if (isFocused) scheme.primary else Color.Transparent,
         label = "border"
     )
+    val backgroundColor by animateColorAsState(
+        targetValue = if (isFocused) {
+            scheme.primaryContainer
+        } else {
+            scheme.surfaceContainerHigh.copy(alpha = 0.72f)
+        },
+        label = "background"
+    )
+    val contentColor by animateColorAsState(
+        targetValue = if (isFocused) scheme.onPrimaryContainer else scheme.onSurface,
+        label = "content"
+    )
     val shape = RoundedCornerShape(50)
     val iconSize = (size - 24).coerceAtLeast(0).dp
 
@@ -69,10 +81,7 @@ internal fun TvIconButton(
             shape = shape
         )
         .clip(shape)
-        .background(
-            if (isFocused) scheme.primary.copy(alpha = 0.5f)
-            else scheme.background.copy(alpha = 0.65f)
-        )
+        .background(backgroundColor)
         .focusProperties { canFocus = enabled }
         .semantics {
             if (!enabled) {
@@ -86,7 +95,7 @@ internal fun TvIconButton(
         Icon(
             imageVector = icon,
             contentDescription = contentDescription,
-            tint = scheme.onBackground,
+            tint = contentColor,
             modifier = buttonModifier
                 .size(size.dp)
                 .padding(12.dp)
@@ -104,12 +113,12 @@ internal fun TvIconButton(
             Icon(
                 imageVector = icon,
                 contentDescription = contentDescription,
-                tint = scheme.onBackground,
+                tint = contentColor,
                 modifier = Modifier.size(iconSize)
             )
             Text(
                 text = label,
-                color = scheme.onBackground,
+                color = contentColor,
                 style = MaterialTheme.typography.labelLarge,
                 fontWeight = FontWeight.SemiBold
             )

app-tv/src/main/java/hu/bbara/purefin/ui/screen/player/components/TvPlayerQueuePanel.kt

@@ -1,5 +1,7 @@
 package hu.bbara.purefin.ui.screen.player.components
 
+import androidx.compose.animation.animateColorAsState
+import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
@@ -7,14 +9,19 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.aspectRatio
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.PlayArrow
+import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
@@ -25,11 +32,14 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.runtime.withFrameNanos
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.focus.onFocusChanged
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.graphics.painter.ColorPainter
 import androidx.compose.ui.input.key.Key
 import androidx.compose.ui.input.key.KeyEventType
@@ -82,24 +92,6 @@ internal fun TvPlayerQueuePanel(
         shape = RoundedCornerShape(24.dp),
         color = scheme.surface.copy(alpha = 0.94f)
     ) {
-        Column(
-            modifier = Modifier.padding(horizontal = 22.dp, vertical = 20.dp),
-            verticalArrangement = Arrangement.spacedBy(16.dp)
-        ) {
-            Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
-                Text(
-                    text = "Playlist",
-                    color = scheme.onSurface,
-                    style = MaterialTheme.typography.titleLarge,
-                    fontWeight = FontWeight.Bold
-                )
-                Text(
-                    text = queueCountLabel,
-                    color = scheme.onSurfaceVariant,
-                    style = MaterialTheme.typography.bodyMedium
-                )
-            }
-
         if (uiState.queue.isEmpty()) {
             Text(
                 text = "Add something to the queue to browse it here.",
@@ -113,7 +105,7 @@ internal fun TvPlayerQueuePanel(
                     .testTag(TvPlayerPlaylistRowTag),
                 state = listState,
                 horizontalArrangement = Arrangement.spacedBy(14.dp),
-                    contentPadding = PaddingValues(end = 4.dp)
+                contentPadding = PaddingValues(16.dp)
             ) {
                 itemsIndexed(uiState.queue, key = { _, item -> item.id }) { index, item ->
                     val isEntryItem = index == entryIndex
@@ -154,7 +146,6 @@ internal fun TvPlayerQueuePanel(
             }
         }
     }
-    }
 }
 
 @Composable
@@ -169,25 +160,49 @@ private fun TvQueueRowCard(
 ) {
     val scheme = MaterialTheme.colorScheme
     var isFocused by remember { mutableStateOf(false) }
-    val borderColor = when {
+    val scale by animateFloatAsState(
+        targetValue = if (isFocused) 1.06f else 1f,
+        label = "queueCardScale"
+    )
+    val borderColor by animateColorAsState(
+        targetValue = when {
             isFocused -> scheme.primary
-        isCurrent -> scheme.primary.copy(alpha = 0.55f)
-        else -> scheme.outlineVariant.copy(alpha = 0.35f)
-    }
-    val backgroundColor = when {
-        isFocused -> scheme.primary.copy(alpha = 0.18f)
-        isCurrent -> scheme.surfaceVariant.copy(alpha = 0.78f)
-        else -> scheme.surfaceVariant.copy(alpha = 0.62f)
+            isCurrent -> scheme.tertiary
+            else -> scheme.outlineVariant.copy(alpha = 0.5f)
+        },
+        label = "queueCardBorder"
+    )
+    val backgroundColor by animateColorAsState(
+        targetValue = when {
+            isFocused -> scheme.primaryContainer.copy(alpha = 0.96f)
+            isCurrent -> scheme.tertiaryContainer.copy(alpha = 0.86f)
+            else -> scheme.surfaceContainerHigh.copy(alpha = 0.72f)
+        },
+        label = "queueCardBackground"
+    )
+    val contentColor = when {
+        isFocused -> scheme.onPrimaryContainer
+        isCurrent -> scheme.onTertiaryContainer
+        else -> scheme.onSurface
     }
+    val shape = RoundedCornerShape(18.dp)
 
     Column(
         modifier = modifier
+            .graphicsLayer {
+                scaleX = scale
+                scaleY = scale
+            }
             .border(
-                width = if (isFocused) 2.dp else 1.dp,
+                width = when {
+                    isFocused -> 3.dp
+                    isCurrent -> 2.dp
+                    else -> 1.dp
+                },
                 color = borderColor,
-                shape = RoundedCornerShape(18.dp)
+                shape = shape
             )
-            .clip(RoundedCornerShape(18.dp))
+            .clip(shape)
             .background(backgroundColor)
             .onFocusChanged { isFocused = it.isFocused }
             .onPreviewKeyEvent { event ->
@@ -207,37 +222,34 @@ private fun TvQueueRowCard(
                 }
             }
             .clickable { onClick() }
-            .padding(12.dp),
+            .padding(4.dp),
         verticalArrangement = Arrangement.spacedBy(10.dp)
     ) {
         TvQueueArtwork(
             artworkUrl = item.artworkUrl,
+            isCurrent = isCurrent,
+            badgeColor = if (isFocused) scheme.primary else scheme.tertiary,
+            badgeContentColor = if (isFocused) scheme.onPrimary else scheme.onTertiary,
             modifier = Modifier.fillMaxWidth()
         )
-        Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
-            if (isCurrent) {
-                Text(
-                    text = "Current",
-                    color = scheme.primary,
-                    style = MaterialTheme.typography.labelMedium,
-                    fontWeight = FontWeight.SemiBold
-                )
-            }
         Text(
             text = item.title,
-                color = scheme.onSurface,
-                style = MaterialTheme.typography.bodyLarge,
-                fontWeight = FontWeight.SemiBold,
-                maxLines = 2,
-                overflow = TextOverflow.Ellipsis
+            color = contentColor,
+            style = MaterialTheme.typography.bodyMedium,
+            fontWeight = if (isCurrent || isFocused) FontWeight.Bold else FontWeight.Medium,
+            maxLines = 1,
+            overflow = TextOverflow.Ellipsis,
+            modifier = Modifier.padding(horizontal = 8.dp)
         )
     }
-    }
 }
 
 @Composable
 private fun TvQueueArtwork(
     artworkUrl: String?,
+    isCurrent: Boolean,
+    badgeColor: Color,
+    badgeContentColor: Color,
     modifier: Modifier = Modifier
 ) {
     val scheme = MaterialTheme.colorScheme
@@ -268,5 +280,30 @@ private fun TvQueueArtwork(
                     .background(scheme.surfaceContainerHigh)
             )
         }
+        if (isCurrent) {
+            Row(
+                modifier = Modifier
+                    .align(Alignment.TopStart)
+                    .padding(8.dp)
+                    .clip(RoundedCornerShape(50))
+                    .background(badgeColor)
+                    .padding(horizontal = 9.dp, vertical = 5.dp),
+                horizontalArrangement = Arrangement.spacedBy(4.dp),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Icon(
+                    imageVector = Icons.Outlined.PlayArrow,
+                    contentDescription = null,
+                    tint = badgeContentColor,
+                    modifier = Modifier.size(14.dp)
+                )
+                Text(
+                    text = "Now playing",
+                    color = badgeContentColor,
+                    style = MaterialTheme.typography.labelSmall,
+                    fontWeight = FontWeight.Bold
+                )
+            }
+        }
     }
 }

app-tv/src/main/java/hu/bbara/purefin/ui/screen/player/components/TvTrackSelectionButtons.kt

@@ -1,25 +1,30 @@
 package hu.bbara.purefin.ui.screen.player.components
 
+import androidx.compose.animation.animateColorAsState
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Check
 import androidx.compose.material.icons.outlined.ClosedCaption
 import androidx.compose.material.icons.outlined.HighQuality
 import androidx.compose.material.icons.outlined.Language
+import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
@@ -211,23 +216,42 @@ private fun TvTrackOptionRow(
 ) {
     val scheme = MaterialTheme.colorScheme
     var isFocused by remember { mutableStateOf(false) }
+    val backgroundColor by animateColorAsState(
+        targetValue = when {
+            isFocused -> scheme.primaryContainer
+            selected -> scheme.secondaryContainer.copy(alpha = 0.9f)
+            else -> scheme.surfaceContainerHigh.copy(alpha = 0.72f)
+        },
+        label = "trackOptionBackground"
+    )
+    val contentColor by animateColorAsState(
+        targetValue = when {
+            isFocused -> scheme.onPrimaryContainer
+            selected -> scheme.onSecondaryContainer
+            else -> scheme.onSurface
+        },
+        label = "trackOptionContent"
+    )
+    val borderColor by animateColorAsState(
+        targetValue = when {
+            isFocused -> scheme.primary
+            selected -> scheme.secondary
+            else -> scheme.outlineVariant.copy(alpha = 0.45f)
+        },
+        label = "trackOptionBorder"
+    )
+    val shape = RoundedCornerShape(12.dp)
 
     Box(
         modifier = modifier
             .fillMaxWidth()
-            .then(
-                if (isFocused) {
-                    Modifier.border(2.dp, scheme.primary, RoundedCornerShape(12.dp))
-                } else {
-                    Modifier
-                }
-            )
-            .clip(RoundedCornerShape(12.dp))
-            .background(
-                if (isFocused) scheme.primary.copy(alpha = 0.3f)
-                else if (selected) scheme.primary.copy(alpha = 0.15f)
-                else scheme.surfaceVariant.copy(alpha = 0.6f)
+            .border(
+                width = if (isFocused) 3.dp else if (selected) 2.dp else 1.dp,
+                color = borderColor,
+                shape = shape
             )
+            .clip(shape)
+            .background(backgroundColor)
             .onFocusChanged { isFocused = it.isFocused }
             .onPreviewKeyEvent { event ->
                 if (event.type != KeyEventType.KeyDown) {
@@ -243,12 +267,26 @@ private fun TvTrackOptionRow(
             }
             .clickable { onClick() }
             .padding(horizontal = 20.dp, vertical = 14.dp)
+    ) {
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
         ) {
             Text(
                 text = label,
-            color = scheme.onSurface,
+                color = contentColor,
                 style = MaterialTheme.typography.bodyLarge,
-            fontWeight = if (selected) FontWeight.SemiBold else FontWeight.Normal
+                fontWeight = if (selected || isFocused) FontWeight.SemiBold else FontWeight.Normal
+            )
+            if (selected) {
+                Icon(
+                    imageVector = Icons.Outlined.Check,
+                    contentDescription = null,
+                    tint = contentColor,
+                    modifier = Modifier.size(22.dp)
                 )
             }
+        }
+    }
 }