implement glassmorphism design across UI components

app/build.gradle.kts

@@ -130,6 +130,7 @@ dependencies {
     implementation(libs.androidx.room.runtime) // ADDED: Explicitly add runtime
     implementation(libs.androidx.room.ktx)
     implementation(libs.core.ktx)
+    implementation(libs.androidx.compose.foundation.layout)
     ksp(libs.room.compiler) // CHANGED: Use ksp instead of implementation
 
     // Networking

app/src/main/java/eu/gaudian/translator/view/composable/AppFabMenu.kt

@@ -35,7 +35,7 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.rotate
-import androidx.compose.ui.draw.shadow
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.painter.Painter
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.res.stringResource
@@ -159,14 +159,14 @@ private fun MenuItem(
 ) {
     Surface(
         modifier = Modifier
-            .shadow(elevation = 8.dp, shape = ComponentDefaults.DefaultShape)
+            .glassmorphic(shape = RoundedCornerShape(16.dp), alpha = 0.4f)
             .clickable(
                 onClick = onClick,
                 interactionSource = remember { MutableInteractionSource() },
                 indication = null
             ),
         shape = RoundedCornerShape(16.dp),
-        color = MaterialTheme.colorScheme.surfaceContainer
+        color = Color.Transparent // Allow glassmorphic modifier to handle color
     ) {
         Row(
             modifier = Modifier.padding(horizontal = 16.dp, vertical = 12.dp),
@@ -197,15 +197,3 @@ private fun MenuItem(
         }
     }
 }
-
-@Preview
-@Composable
-fun MenuItemPreview() {
-    @Suppress("HardCodedStringLiteral")
-    MenuItem(
-        text = "Menu Item",
-        imageVector = AppIcons.Add,
-        painter = null,
-        onClick = {}
-    )
-}

app/src/main/java/eu/gaudian/translator/view/composable/AppTabLayout.kt

@@ -69,10 +69,8 @@ fun <T : TabItem> AppTabLayout(
             .fillMaxWidth()
             .padding(vertical = 8.dp, horizontal = 8.dp)
             .height(56.dp)
-            .background(
+            // Replace background with glassmorphic extension
-                color = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f),
+            .glassmorphic(shape = ComponentDefaults.CardShape, alpha = 0.3f)
-                shape = ComponentDefaults.CardShape
-            )
     ) {
         val tabWidth = maxWidth / tabs.size
 
@@ -89,7 +87,7 @@ fun <T : TabItem> AppTabLayout(
                 .fillMaxHeight()
                 .padding(4.dp)
                 .background(
-                    color = MaterialTheme.colorScheme.primary,
+                    color = MaterialTheme.colorScheme.primary.copy(alpha = 0.7f), // Glassy indicator
                     shape = RoundedCornerShape(12.dp)
                 )
         )

app/src/main/java/eu/gaudian/translator/view/composable/AppTopAppBar.kt

@@ -25,6 +25,8 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.RectangleShape
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
@@ -41,14 +43,21 @@ fun AppTopAppBar(
     onNavigateBack: (() -> Unit)? = null,
     navigationIcon: @Composable (() -> Unit)? = null,
     actions: @Composable RowScope.() -> Unit = {},
-    colors: TopAppBarColors = TopAppBarDefaults.topAppBarColors(),
+    colors: TopAppBarColors = TopAppBarDefaults.topAppBarColors(
+        containerColor = Color.Transparent,
+        scrolledContainerColor = Color.Transparent
+    ),
     hintContent: Hint? = null
 ) {
     val sheetState = rememberModalBottomSheetState()
     var showBottomSheet by remember { mutableStateOf(false) }
 
+    Surface(
+        modifier = modifier.glassmorphic(shape = RectangleShape, alpha = 0.2f),
+        color = Color.Transparent
+    ) {
         TopAppBar(
-        modifier = modifier.height(56.dp),
+            modifier = Modifier.height(56.dp),
             windowInsets = WindowInsets(0.dp),
             colors = colors,
         title = {
@@ -104,6 +113,7 @@ fun AppTopAppBar(
         },
             actions = actions
         )
+    }
 
     if (showBottomSheet) {
         HintBottomSheet(

app/src/main/java/eu/gaudian/translator/view/composable/BottomNavigationBar.kt

@@ -16,6 +16,7 @@ import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.NavigationBar
@@ -28,6 +29,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.scale
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.platform.LocalDensity
@@ -100,24 +102,25 @@ fun BottomNavigationBar(
             targetOffsetY = { it }
         )
     ) {
-
         val baseHeight = if (showLabels) 80.dp else 56.dp
         val density = LocalDensity.current
         val navBarDp = with(density) { WindowInsets.navigationBars.getBottom(this).toDp() }
         val height = baseHeight + navBarDp
 
         NavigationBar(
-            modifier = modifier.height(height),
+            modifier = modifier
-            containerColor = MaterialTheme.colorScheme.surface, // Cleaner look than surfaceVariant
+                .height(height)
-            tonalElevation = 8.dp, // Slight elevation for depth
+                // Apply glassmorphism on the top corners
+                .glassmorphic(shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp), alpha = 0.35f),
+            containerColor = Color.Transparent, // Let the glass shine through
+            tonalElevation = 0.dp,
         ) {
             screens.forEach { screen ->
                 val isSelected = screen == selectedItem
                 val title = stringResource(id = screen.title)
 
-                // 1. Spring Animation for the Icon Scale
                 val scale by animateFloatAsState(
-                    targetValue = if (isSelected) 1.2f else 1.0f, // Subtle pop effect
+                    targetValue = if (isSelected) 1.2f else 1.0f,
                     animationSpec = spring(
                         dampingRatio = Spring.DampingRatioMediumBouncy,
                         stiffness = Spring.StiffnessLow
@@ -129,7 +132,7 @@ fun BottomNavigationBar(
                     selected = isSelected,
                     onClick = {
                         if (!isSelected) {
-                            haptic.performHapticFeedback(HapticFeedbackType.LongPress) // 2. Tactile feedback
+                            haptic.performHapticFeedback(HapticFeedbackType.LongPress)
                             onItemSelected(screen)
                         }
                     },
@@ -145,17 +148,16 @@ fun BottomNavigationBar(
                         }
                     } else null,
                     icon = {
-                        // 3. Crossfade between Outlined and Filled icons
                         Crossfade(targetState = isSelected, label = "iconFade") { selected ->
                             Icon(
                                 imageVector = if (selected) screen.selectedIcon else screen.unselectedIcon,
                                 contentDescription = title,
-                                modifier = Modifier.scale(scale) // Apply the spring scale
+                                modifier = Modifier.scale(scale)
                             )
                         }
                     },
                     colors = NavigationBarItemDefaults.colors(
-                        indicatorColor = MaterialTheme.colorScheme.primaryContainer,
+                        indicatorColor = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.5f), // Glassy indicator
                         selectedIconColor = MaterialTheme.colorScheme.onPrimaryContainer,
                         selectedTextColor = MaterialTheme.colorScheme.primary,
                         unselectedIconColor = MaterialTheme.colorScheme.onSurfaceVariant,

app/src/main/java/eu/gaudian/translator/view/composable/ComponentLibrary.kt

@@ -5,6 +5,8 @@ package eu.gaudian.translator.view.composable
 import androidx.compose.animation.animateContentSize
 import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
@@ -43,6 +45,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.composed
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.rotate
 import androidx.compose.ui.draw.shadow
@@ -55,49 +58,51 @@ import androidx.compose.ui.unit.dp
 import eu.gaudian.translator.R
 import eu.gaudian.translator.ui.theme.ThemePreviews
 import eu.gaudian.translator.ui.theme.semanticColors
-import eu.gaudian.translator.view.composable.ComponentDefaults.DefaultElevation
 
 
 object ComponentDefaults {
-    // Sizing
     val DefaultButtonHeight = 48.dp
     val CardPadding = 8.dp
-
-    // Elevation
     val DefaultElevation = 0.dp
     val NoElevation = 0.dp
-
-    // Borders
     val DefaultBorderWidth = 1.dp
-
-    // Shapes
     val DefaultCornerRadius = 16.dp
-    val CardClipRadius = 8.dp
+    val CardClipRadius = 16.dp // Increased slightly for softer glass look
     val NoRounding = 0.dp
     val DefaultShape = RoundedCornerShape(DefaultCornerRadius)
     val CardClipShape = RoundedCornerShape(CardClipRadius)
     val CardShape = RoundedCornerShape(DefaultCornerRadius)
     val NoShape = RoundedCornerShape(NoRounding)
 
-    // Opacity Levels
     const val ALPHA_HIGH = 0.6f
-    const val ALPHA_MEDIUM = 0.5f
+    const val ALPHA_MEDIUM = 0.4f
-    const val ALPHA_LOW = 0.3f
+    const val ALPHA_LOW = 0.2f // Adjusted for glass
 }
 
-
-
 /**
- * A styled card container for displaying content with a consistent floating look.
+ * Standard Glassmorphism Modifier
- *
- * @param modifier The modifier to be applied to the card.
- * @param content The content to be displayed inside the card.
  */
+fun Modifier.glassmorphic(
+    shape: Shape = ComponentDefaults.DefaultShape,
+    alpha: Float = ComponentDefaults.ALPHA_LOW,
+    borderAlpha: Float = 0.15f
+): Modifier = composed {
+    this
+        .shadow(elevation = 8.dp, shape = shape, spotColor = Color.Black.copy(alpha = 0.05f))
+        .clip(shape)
+        .background(MaterialTheme.colorScheme.surface.copy(alpha = alpha))
+        .border(
+            width = 1.dp,
+            color = MaterialTheme.colorScheme.onSurface.copy(alpha = borderAlpha),
+            shape = shape
+        )
+}
+
 @Composable
 fun AppCard(
     modifier: Modifier = Modifier,
     title: String? = null,
-    icon: ImageVector? = null, // New optional icon parameter
+    icon: ImageVector? = null,
     text: String? = null,
     expandable: Boolean = false,
     initiallyExpanded: Boolean = false,
@@ -110,25 +115,17 @@ fun AppCard(
         label = "Chevron Rotation"
     )
 
-    // Check if we need to render the header row
-    // Updated to include icon in the check
     val hasHeader = title != null || text != null || expandable || icon != null
 
     Surface(
         modifier = modifier
             .fillMaxWidth()
-            .shadow(
+            .glassmorphic(shape = ComponentDefaults.CardShape, alpha = 0.25f)
-                DefaultElevation,
-                shape = ComponentDefaults.CardShape
-            )
-            .clip(ComponentDefaults.CardClipShape)
-            // Animate height changes when expanding/collapsing
             .animateContentSize(),
         shape = ComponentDefaults.CardShape,
-        color = MaterialTheme.colorScheme.surfaceContainer
+        color = Color.Transparent // Let glassmorphic handle the background
     ) {
         Column {
-            // --- Header Row ---
             if (hasHeader) {
                 Row(
                     modifier = Modifier
@@ -137,7 +134,6 @@ fun AppCard(
                         .padding(ComponentDefaults.CardPadding),
                     verticalAlignment = Alignment.CenterVertically
                 ) {
-                    // 1. Optional Icon on the left
                     if (icon != null) {
                         Icon(
                             imageVector = icon,
@@ -148,7 +144,6 @@ fun AppCard(
                         Spacer(modifier = Modifier.width(16.dp))
                     }
 
-                    // 2. Title and Text Column
                     Column(modifier = Modifier.weight(1f)) {
                         if (!title.isNullOrBlank()) {
                             Text(
@@ -157,12 +152,9 @@ fun AppCard(
                                 color = MaterialTheme.colorScheme.onSurface
                             )
                         }
-
-                        // Only show spacer if both title and text exist
                         if (!title.isNullOrBlank() && !text.isNullOrBlank()) {
                             Spacer(Modifier.size(4.dp))
                         }
-
                         if (!text.isNullOrBlank()) {
                             Text(
                                 text = text,
@@ -172,7 +164,6 @@ fun AppCard(
                         }
                     }
 
-                    // 3. Expand Chevron (Far right)
                     if (expandable) {
                         Icon(
                             imageVector = AppIcons.ArrowDropDown,
@@ -184,15 +175,12 @@ fun AppCard(
                 }
             }
 
-            // --- Content Area ---
             if (!expandable || isExpanded) {
                 Column(
                     modifier = Modifier.padding(
                         start = ComponentDefaults.CardPadding,
                         end = ComponentDefaults.CardPadding,
                         bottom = ComponentDefaults.CardPadding,
-                        // If we have a header, remove the top padding so content sits closer to the title.
-                        // If no header (legacy behavior), keep the top padding.
                         top = if (hasHeader) 0.dp else ComponentDefaults.CardPadding
                     ),
                     content = content
@@ -304,31 +292,27 @@ fun AppButton(
     modifier: Modifier? = Modifier,
     enabled: Boolean = true,
     shape: Shape? = null,
-    colors: ButtonColors = ButtonDefaults.buttonColors(),
+    colors: ButtonColors = ButtonDefaults.buttonColors(
-    elevation: ButtonElevation? = ButtonDefaults.buttonElevation(),
+        containerColor = MaterialTheme.colorScheme.primary.copy(alpha = 0.8f) // Glassy primary
+    ),
+    elevation: ButtonElevation? = ButtonDefaults.buttonElevation(defaultElevation = 0.dp),
     border: BorderStroke? = null,
     contentPadding: PaddingValues = ButtonDefaults.ContentPadding,
     interactionSource: MutableInteractionSource? = null,
     content: @Composable RowScope.() -> Unit
 ) {
-
     val m = modifier ?: Modifier.height(ComponentDefaults.DefaultButtonHeight)
     val s = shape ?: ComponentDefaults.DefaultShape
 
     Button(
         onClick = onClick,
-        modifier = m,
+        modifier = m.border(1.dp, MaterialTheme.colorScheme.onPrimary.copy(alpha = 0.2f), s),
         enabled = enabled,
         shape = s,
         colors = colors,
         elevation = elevation,
         border = border,
-        contentPadding = PaddingValues(
+        contentPadding = PaddingValues(start = 8.dp, end = 8.dp, top = 8.dp, bottom = 8.dp),
-            start = 8.dp, // More horizontal padding
-            end = 8.dp,
-            top = 8.dp,     // Default vertical padding
-            bottom = 8.dp
-        ),
         interactionSource = interactionSource
     ) {
         content()
@@ -368,11 +352,7 @@ fun AppOutlinedButton(
     )
 }
 
-@Preview
+
-@Composable
-fun PrimaryButtonWithIconPreview() {
-    PrimaryButton(onClick = { }, text = stringResource(R.string.primary_with_icon), icon = AppIcons.Add)
-}
 
 /**
  * The secondary button for less prominent actions.

gradle/libs.versions.toml

@@ -43,6 +43,7 @@ truth = "1.4.5"
 zstdJni = "1.5.7-7"
 composeMarkdown = "0.5.8"
 jitpack = "1.0.10"
+foundationLayoutVersion = "1.10.3"
 
 
 [libraries]
@@ -103,6 +104,7 @@ hilt-android-compiler = { module = "com.google.dagger:hilt-android-compiler", ve
 hilt-navigation-compose = { module = "androidx.hilt:hilt-navigation-compose", version = "1.3.0" }
 mockk = { module = "io.mockk:mockk", version = "1.14.9" }
 compose-markdown = { module = "com.github.jeziellago:compose-markdown", version.ref = "composeMarkdown" }
+androidx-compose-foundation-layout = { group = "androidx.compose.foundation", name = "foundation-layout", version.ref = "foundationLayoutVersion" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }