fix: clickableAlpha not triggering click event

Author: jvsena42

app/src/main/java/to/bitkit/ui/components/Button.kt

@@ -30,7 +30,7 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
-import to.bitkit.ui.shared.modifiers.clickableAlpha
+import to.bitkit.ui.shared.modifiers.alphaFeedback
 import to.bitkit.ui.shared.util.primaryButtonStyle
 import to.bitkit.ui.theme.AppButtonDefaults
 import to.bitkit.ui.theme.AppThemeSurface
@@ -67,7 +67,7 @@ fun PrimaryButton(
     val buttonShape = MaterialTheme.shapes.large
 
     Button(
-        onClick = {},
+        onClick = onClick,
         enabled = enabled && !isLoading,
         colors = AppButtonDefaults.primaryColors.copy(
             containerColor = Color.Transparent,
@@ -83,7 +83,7 @@ fun PrimaryButton(
                 shape = buttonShape,
                 primaryColor = color
             )
-            .clickableAlpha { onClick() }
+            .alphaFeedback(enabled = enabled && !isLoading)
             .then(modifier)
     ) {
         if (isLoading) {

app/src/main/java/to/bitkit/ui/shared/modifiers/ClickableAlpha.kt

@@ -2,8 +2,13 @@ package to.bitkit.ui.shared.modifiers
 
 import androidx.compose.animation.core.Animatable
 import androidx.compose.foundation.gestures.detectTapGestures
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.input.pointer.SuspendingPointerInputModifierNode
+import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.layout.Measurable
 import androidx.compose.ui.layout.MeasureResult
 import androidx.compose.ui.layout.MeasureScope
@@ -101,3 +106,33 @@ private class ClickableAlphaNode(
         }
     }
 }
+
+/**
+ * Applies alpha animation feedback on press without consuming click events.
+ * This allows the Button's onClick to work while providing full-area visual feedback.
+ */
+@Composable
+fun Modifier.alphaFeedback(
+    pressedAlpha: Float = 0.7f,
+    enabled: Boolean = true,
+): Modifier = if (enabled) {
+    val animatable = remember { Animatable(1f) }
+    val scope = rememberCoroutineScope()
+
+    this
+        .pointerInput(Unit) {
+            detectTapGestures(
+                onPress = {
+                    scope.launch { animatable.animateTo(pressedAlpha) }
+                    tryAwaitRelease()
+                    scope.launch { animatable.animateTo(1f) }
+                },
+                onTap = null // Don't consume tap - let Button handle it
+            )
+        }
+        .graphicsLayer {
+            alpha = animatable.value
+        }
+} else {
+    this
+}