Feat: Implement advanced sliders real-time color overlay panel (8_SLIDER_TABLE.md)

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

@@ -43,6 +43,7 @@ class MainActivity : AppCompatActivity() {
     private var isPresetModeOpen = false
     private var currentSelectedFramePath: String? = null
     private var currentSelectedPreset: ColorPreset? = null
+    private var editingPreset: ColorPreset? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -136,13 +137,16 @@ class MainActivity : AppCompatActivity() {
                 val saturation = extractJsonDoubleField(content, "saturation").toFloat()
                 val vibrance = extractJsonDoubleField(content, "vibrance").toFloat()
 
+                val clarity = extractJsonDoubleField(content, "clarity").toFloat()
+                val dehaze = extractJsonDoubleField(content, "dehaze").toFloat()
+
                 val preset = ColorPreset(
                     id = id,
                     name = name,
                     themeCategory = category,
                     isEditable = true,
                     basic = BasicAdjustments(brightness, contrast, saturation, vibrance, 0f, 0f),
-                    advanced = AdvancedEffects(0f, 0f, 0f),
+                    advanced = AdvancedEffects(clarity, dehaze, 0f),
                     toneCurve = ToneCurveEmulation(0f, 0f, 0f, 0f),
                     grain = FilmGrain(0f, 0f)
                 )
@@ -177,7 +181,7 @@ class MainActivity : AppCompatActivity() {
             applyPresetFilter(preset)
             updatePresetModeIcon(preset)
         }, { preset ->
-            showEditPresetDialog(preset)
+            openAdvancedSliders(preset)
         })
     }
 
@@ -209,11 +213,11 @@ class MainActivity : AppCompatActivity() {
                 "instax_bw_cool" -> android.graphics.Color.argb(80, 128, 128, 128)
                 "instax_cool_summer" -> android.graphics.Color.argb(45, 0, 188, 212)
                 else -> {
-                    // Map user configured RGB overlay
-                    val alpha = ((preset.basic.vibrance + 1.0f) * 40 + 20).toInt().coerceIn(10, 100)
-                    val r = ((preset.basic.brightness + 1.0f) * 127).toInt().coerceIn(0, 255)
+                    // Map user configured RGB overlay incorporating Vibrance, Clarity, and Dehaze
+                    val alpha = ((preset.basic.vibrance + 1.0f) * 45 + 15).toInt().coerceIn(10, 110)
+                    val r = ((preset.advanced.clarity + 1.0f) * 115 + 20).toInt().coerceIn(0, 255)
                     val g = ((preset.basic.contrast + 1.0f) * 100 + 20).toInt().coerceIn(0, 255)
-                    val b = ((preset.basic.saturation + 1.0f) * 80 + 10).toInt().coerceIn(0, 255)
+                    val b = ((preset.advanced.dehaze + 1.0f) * 95 + 15).toInt().coerceIn(0, 255)
                     android.graphics.Color.argb(alpha, r, g, b)
                 }
             }
@@ -302,6 +306,39 @@ class MainActivity : AppCompatActivity() {
         binding.btnShutterCapture.setOnClickListener {
             onCaptureClick()
         }
+
+        // Advanced Sliders listeners
+        binding.sliderVibrance.addOnChangeListener { _, value, _ ->
+            editingPreset?.let { preset ->
+                preset.basic.vibrance = value
+                binding.lblVibrance.text = "Vibrance (Bão hòa thông minh): ${String.format("%.2f", value)}"
+                applyPresetFilter(preset)
+            }
+        }
+        binding.sliderClarity.addOnChangeListener { _, value, _ ->
+            editingPreset?.let { preset ->
+                preset.advanced.clarity = value
+                binding.lblClarity.text = "Clarity (Độ rõ nét vùng trung tính): ${String.format("%.2f", value)}"
+                applyPresetFilter(preset)
+            }
+        }
+        binding.sliderDehaze.addOnChangeListener { _, value, _ ->
+            editingPreset?.let { preset ->
+                preset.advanced.dehaze = value
+                binding.lblDehaze.text = "Dehaze (Độ trong suốt / Sương mù): ${String.format("%.2f", value)}"
+                applyPresetFilter(preset)
+            }
+        }
+
+        binding.btnCancelEdit.setOnClickListener {
+            closeAdvancedSliders()
+        }
+
+        binding.btnSaveCustomPreset.setOnClickListener {
+            editingPreset?.let { preset ->
+                showSavePresetDialog(preset)
+            }
+        }
     }
 
     private fun toggleFrameMode() {
@@ -385,87 +422,49 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
-    private fun showEditPresetDialog(preset: ColorPreset) {
-        val dialogView = layoutInflater.inflate(R.layout.dialog_edit_preset, null)
-        
-        val txtBrightness: android.widget.TextView = dialogView.findViewById(R.id.txtLabelBrightness)
-        val seekBrightness: android.widget.SeekBar = dialogView.findViewById(R.id.seekBrightness)
-        
-        val txtContrast: android.widget.TextView = dialogView.findViewById(R.id.txtLabelContrast)
-        val seekContrast: android.widget.SeekBar = dialogView.findViewById(R.id.seekContrast)
-        
-        val txtSaturation: android.widget.TextView = dialogView.findViewById(R.id.txtLabelSaturation)
-        val seekSaturation: android.widget.SeekBar = dialogView.findViewById(R.id.seekSaturation)
-        
-        val txtVibrance: android.widget.TextView = dialogView.findViewById(R.id.txtLabelVibrance)
-        val seekVibrance: android.widget.SeekBar = dialogView.findViewById(R.id.seekVibrance)
-
-        // Set current values mapping (-1.0f..1.0f -> 0..200)
-        seekBrightness.progress = ((preset.basic.brightness + 1.0f) * 100).toInt()
-        seekContrast.progress = ((preset.basic.contrast + 1.0f) * 100).toInt()
-        seekSaturation.progress = ((preset.basic.saturation + 1.0f) * 100).toInt()
-        seekVibrance.progress = ((preset.basic.vibrance + 1.0f) * 100).toInt()
-
-        txtBrightness.text = "Độ sáng (Brightness): ${String.format("%.2f", preset.basic.brightness)}"
-        txtContrast.text = "Độ tương phản (Contrast): ${String.format("%.2f", preset.basic.contrast)}"
-        txtSaturation.text = "Độ bão hòa (Saturation): ${String.format("%.2f", preset.basic.saturation)}"
-        txtVibrance.text = "Độ sống động (Vibrance): ${String.format("%.2f", preset.basic.vibrance)}"
-
-        // Clone current preset to modify values temporarily
-        val tempPreset = ColorPreset(
-            id = preset.id,
-            name = preset.name,
-            themeCategory = preset.themeCategory,
-            isEditable = preset.isEditable,
-            basic = BasicAdjustments(preset.basic.brightness, preset.basic.contrast, preset.basic.saturation, preset.basic.vibrance, preset.basic.temperature, preset.basic.tint),
-            advanced = AdvancedEffects(preset.advanced.clarity, preset.advanced.dehaze, preset.advanced.vignetteAmount),
-            toneCurve = ToneCurveEmulation(preset.toneCurve.fadedBlackLevel, preset.toneCurve.shadowsTintR, preset.toneCurve.shadowsTintG, preset.toneCurve.shadowsTintB),
-            grain = FilmGrain(preset.grain.grainAmount, preset.grain.grainSize)
+    private fun openAdvancedSliders(selectedPreset: ColorPreset) {
+        editingPreset = selectedPreset.copy(
+            basic = selectedPreset.basic.copy(),
+            advanced = selectedPreset.advanced.copy(),
+            toneCurve = selectedPreset.toneCurve.copy(),
+            grain = selectedPreset.grain.copy()
         )
 
-        val seekBarListener = object : android.widget.SeekBar.OnSeekBarChangeListener {
-            override fun onProgressChanged(seekBar: android.widget.SeekBar?, progress: Int, fromUser: Boolean) {
-                val valFloat = (progress - 100) / 100f
-                when (seekBar?.id) {
-                    R.id.seekBrightness -> {
-                        tempPreset.basic.brightness = valFloat
-                        txtBrightness.text = "Độ sáng (Brightness): ${String.format("%.2f", valFloat)}"
+        binding.tvEditPresetName.text = "Chỉnh sửa: ${selectedPreset.name}"
+
+        // Update Sliders visual values
+        binding.sliderVibrance.value = editingPreset!!.basic.vibrance
+        binding.sliderClarity.value = editingPreset!!.advanced.clarity
+        binding.sliderDehaze.value = editingPreset!!.advanced.dehaze
+
+        // Update text labels
+        binding.lblVibrance.text = "Vibrance (Bão hòa thông minh): ${String.format("%.2f", editingPreset!!.basic.vibrance)}"
+        binding.lblClarity.text = "Clarity (Độ rõ nét vùng trung tính): ${String.format("%.2f", editingPreset!!.advanced.clarity)}"
+        binding.lblDehaze.text = "Dehaze (Độ trong suốt / Sương mù): ${String.format("%.2f", editingPreset!!.advanced.dehaze)}"
+
+        // Slide up overlay panel animation
+        binding.layoutAdvancedSliders.apply {
+            visibility = android.view.View.VISIBLE
+            alpha = 0f
+            translationY = 200f
+            animate()
+                .alpha(1f)
+                .translationY(0f)
+                .setDuration(300)
+                .start()
         }
-                    R.id.seekContrast -> {
-                        tempPreset.basic.contrast = valFloat
-                        txtContrast.text = "Độ tương phản (Contrast): ${String.format("%.2f", valFloat)}"
-                    }
-                    R.id.seekSaturation -> {
-                        tempPreset.basic.saturation = valFloat
-                        txtSaturation.text = "Độ bão hòa (Saturation): ${String.format("%.2f", valFloat)}"
-                    }
-                    R.id.seekVibrance -> {
-                        tempPreset.basic.vibrance = valFloat
-                        txtVibrance.text = "Độ sống động (Vibrance): ${String.format("%.2f", valFloat)}"
-                    }
-                }
-                // Live preview camera filter overlay while sliding seekbar!
-                applyPresetFilter(tempPreset)
-            }
-            override fun onStartTrackingTouch(seekBar: android.widget.SeekBar?) {}
-            override fun onStopTrackingTouch(seekBar: android.widget.SeekBar?) {}
     }
 
-        seekBrightness.setOnSeekBarChangeListener(seekBarListener)
-        seekContrast.setOnSeekBarChangeListener(seekBarListener)
-        seekSaturation.setOnSeekBarChangeListener(seekBarListener)
-        seekVibrance.setOnSeekBarChangeListener(seekBarListener)
-
-        androidx.appcompat.app.AlertDialog.Builder(this)
-            .setView(dialogView)
-            .setPositiveButton("Lưu") { _, _ ->
-                showSavePresetDialog(tempPreset)
+    private fun closeAdvancedSliders() {
+        binding.layoutAdvancedSliders.animate()
+            .alpha(0f)
+            .translationY(200f)
+            .setDuration(250)
+            .withEndAction {
+                binding.layoutAdvancedSliders.visibility = android.view.View.GONE
+                currentSelectedPreset?.let { applyPresetFilter(it) }
             }
-            .setNegativeButton("Hủy") { dialog, _ ->
-                applyPresetFilter(preset) // Restore
-                dialog.dismiss()
-            }
-            .show()
+            .start()
     }
 
     private fun showSavePresetDialog(tempPreset: ColorPreset) {
@@ -501,7 +500,7 @@ class MainActivity : AppCompatActivity() {
             themeCategory = "Custom",
             isEditable = true,
             basic = BasicAdjustments(tempPreset.basic.brightness, tempPreset.basic.contrast, tempPreset.basic.saturation, tempPreset.basic.vibrance, 0f, 0f),
-            advanced = AdvancedEffects(0f, 0f, 0f),
+            advanced = AdvancedEffects(tempPreset.advanced.clarity, tempPreset.advanced.dehaze, 0f),
             toneCurve = ToneCurveEmulation(0f, 0f, 0f, 0f),
             grain = FilmGrain(0f, 0f)
         )
@@ -522,8 +521,8 @@ class MainActivity : AppCompatActivity() {
             "tint": 0.0
           },
           "advanced_effects": {
-            "clarity": 0.0,
-            "dehaze": 0.0,
+            "clarity": ${customPreset.advanced.clarity},
+            "dehaze": ${customPreset.advanced.dehaze},
             "vignette_amount": 0.0
           },
           "tone_curve_emulation": {
@@ -547,6 +546,7 @@ class MainActivity : AppCompatActivity() {
             colorPresets = colorPresets + customPreset
             presetAdapter.updatePresets(colorPresets)
             Toast.makeText(this, "Đã lưu preset: $newName", Toast.LENGTH_SHORT).show()
+            closeAdvancedSliders()
         } catch (e: Exception) {
             Toast.makeText(this, "Không thể lưu Preset file", Toast.LENGTH_SHORT).show()
         }

android-project/app/src/main/res/drawable/ic_close_white.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="@color/theme_white"
+        android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z" />
+</vector>

android-project/app/src/main/res/layout/activity_main.xml

@@ -103,6 +103,115 @@
             android:text="3" />
     </FrameLayout>
 
+    <!-- ================= BẢNG SLIDERS TÙY CHỈNH MÀU THỜI GIAN THỰC ================= -->
+    <LinearLayout
+        android:id="@+id/layoutAdvancedSliders"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:background="#D9000000"
+        android:padding="20dp"
+        android:clickable="true"
+        android:focusable="true"
+        android:visibility="gone"
+        app:layout_constraintBottom_toTopOf="@id/panelSelectionContainer">
+
+        <!-- Thanh tiêu đề & Nút thao tác nhanh -->
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="16dp">
+            <TextView
+                android:id="@+id/tvEditPresetName"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Chỉnh sửa: Instax Warm"
+                android:textColor="#FFFFFF"
+                android:textStyle="bold"
+                android:textSize="16sp" />
+            <ImageButton
+                android:id="@+id/btnCancelEdit"
+                android:layout_width="32dp"
+                android:layout_height="32dp"
+                android:layout_alignParentEnd="true"
+                android:background="@android:color/transparent"
+                android:src="@drawable/ic_close_white"
+                app:tint="@color/theme_white"
+                android:contentDescription="Cancel Edit" />
+        </RelativeLayout>
+
+        <!-- KHU VỰC CÁC THANH KÉO (SLIDERS) -->
+        <!-- 1. Thanh chỉnh VIBRANCE -->
+        <TextView
+            android:id="@+id/lblVibrance"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Vibrance (Bão hòa thông minh): 0.0"
+            android:textColor="#CCCCCC"
+            android:textSize="12sp" />
+        <com.google.android.material.slider.Slider
+            android:id="@+id/sliderVibrance"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:valueFrom="-1.0"
+            android:valueTo="1.0"
+            android:value="0.0"
+            app:thumbColor="#FF9800"
+            app:trackColorActive="#FF9800"
+            app:trackColorInactive="#333333" />
+
+        <!-- 2. Thanh chỉnh CLARITY -->
+        <TextView
+            android:id="@+id/lblClarity"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Clarity (Độ rõ nét vùng trung tính): 0.0"
+            android:textColor="#CCCCCC"
+            android:textSize="12sp"
+            android:layout_marginTop="8dp" />
+        <com.google.android.material.slider.Slider
+            android:id="@+id/sliderClarity"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:valueFrom="-1.0"
+            android:valueTo="1.0"
+            android:value="0.0"
+            app:thumbColor="#FF9800"
+            app:trackColorActive="#FF9800"
+            app:trackColorInactive="#333333" />
+
+        <!-- 3. Thanh chỉnh DEHAZE -->
+        <TextView
+            android:id="@+id/lblDehaze"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Dehaze (Độ trong suốt / Sương mù): 0.0"
+            android:textColor="#CCCCCC"
+            android:textSize="12sp"
+            android:layout_marginTop="8dp" />
+        <com.google.android.material.slider.Slider
+            android:id="@+id/sliderDehaze"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:valueFrom="-1.0"
+            android:valueTo="1.0"
+            android:value="0.0"
+            app:thumbColor="#FF9800"
+            app:trackColorActive="#FF9800"
+            app:trackColorInactive="#333333" />
+
+        <!-- NÚT LƯU THÀNH PRESET MỚI -->
+        <Button
+            android:id="@+id/btnSaveCustomPreset"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:text="LƯU THÀNH PRESET MỚI"
+            android:textColor="#FFFFFF"
+            android:backgroundTint="#FF9800"
+            android:textStyle="bold" />
+    </LinearLayout>
+
     <!-- ================= KHỐI 1: TIMELINE FRAMES & PRESETS ================= -->
     <!-- Đặt ngay phía dưới Camera và không bị ai đè lên nữa -->
     <FrameLayout