Fix: Enable real-time ARGB color overlay preview updates by bypassing hardcoded colors in edit mode

android-project/app/src/main/java/com/photobooth/app/MainActivity.kt

@@ -219,11 +219,8 @@ class MainActivity : AppCompatActivity() {
             binding.imgFilterOverlay.visibility = android.view.View.GONE
         } else {
             binding.imgFilterOverlay.visibility = android.view.View.VISIBLE
-            val filterColor = when (preset.id) {
+            val isBeingEdited = editingPreset != null
-                "instax_faded_warm_01" -> android.graphics.Color.argb(55, 255, 152, 0)
+            val filterColor = if (isBeingEdited) {
-                "instax_bw_cool" -> android.graphics.Color.argb(80, 128, 128, 128)
-                "instax_cool_summer" -> android.graphics.Color.argb(45, 0, 188, 212)
-                else -> {
                 // Sophisticated ARGB mapping to simulate film filters using adjustment parameters
                 // Vibrance and Saturation increase opacity of the filter color
                 val alpha = (((preset.basic.vibrance + preset.basic.saturation) / 2f + 1.0f) * 40 + 20).toInt().coerceIn(10, 120)
@@ -241,6 +238,21 @@ class MainActivity : AppCompatActivity() {
                 val b = (((preset.advanced.dehaze + 1.0f) * 80) + 20 + tempCoolness + (preset.toneCurve.shadowsTintB * 30)).toInt().coerceIn(0, 255)
                 
                 android.graphics.Color.argb(alpha, r, g, b)
+            } else {
+                when (preset.id) {
+                    "instax_faded_warm_01" -> android.graphics.Color.argb(55, 255, 152, 0)
+                    "instax_bw_cool" -> android.graphics.Color.argb(80, 128, 128, 128)
+                    "instax_cool_summer" -> android.graphics.Color.argb(45, 0, 188, 212)
+                    else -> {
+                        val alpha = (((preset.basic.vibrance + preset.basic.saturation) / 2f + 1.0f) * 40 + 20).toInt().coerceIn(10, 120)
+                        val tempWarmth = if (preset.basic.temperature > 0) preset.basic.temperature * 50f else 0f
+                        val r = (((preset.advanced.clarity + preset.basic.brightness) / 2f + 1.0f) * 100 + 30 + tempWarmth + (preset.toneCurve.shadowsTintR * 30)).toInt().coerceIn(0, 255)
+                        val tintGreen = if (preset.basic.tint < 0) -preset.basic.tint * 50f else 0f
+                        val g = ((preset.basic.contrast + 1.0f) * 90 + 20 + tintGreen + (preset.toneCurve.shadowsTintG * 30)).toInt().coerceIn(0, 255)
+                        val tempCoolness = if (preset.basic.temperature < 0) -preset.basic.temperature * 60f else 0f
+                        val b = (((preset.advanced.dehaze + 1.0f) * 80) + 20 + tempCoolness + (preset.toneCurve.shadowsTintB * 30)).toInt().coerceIn(0, 255)
+                        android.graphics.Color.argb(alpha, r, g, b)
+                    }
                 }
             }
             binding.imgFilterOverlay.setBackgroundColor(filterColor)
@@ -596,6 +608,7 @@ class MainActivity : AppCompatActivity() {
             .setDuration(200)
             .withEndAction {
                 binding.cardAdvancedSliders.visibility = android.view.View.GONE
+                editingPreset = null
                 currentSelectedPreset?.let { applyPresetFilter(it) }
             }
             .start()