...

app/src/main/kotlin/bums/lunatic/launcher/home/SystemStatusFragment.kt

@@ -256,8 +256,12 @@ class SystemStatusFragment : Fragment() {
     private fun allPermissionsGranted() = androidx.core.content.ContextCompat.checkSelfPermission(
         requireContext(), CAMERA_PERMISSION) == android.content.pm.PackageManager.PERMISSION_GRANTED
 
+    private var mirrorDialog: android.app.Dialog? = null // 멤버 변수로 선언
+
     private fun showMirrorDialog() {
-        val dialog = android.app.Dialog(requireContext(), android.R.style.Theme_Black_NoTitleBar_Fullscreen)
+        mirrorDialog = android.app.Dialog(requireContext(), android.R.style.Theme_Black_NoTitleBar_Fullscreen)
+        mirrorDialog?.let { mirrorDialog ->
+
 
             // 레이아웃 구성을 위한 FrameLayout 생성
             val frameLayout = android.widget.FrameLayout(requireContext())
@@ -282,7 +286,7 @@ class SystemStatusFragment : Fragment() {
 
             frameLayout.addView(previewView)
             frameLayout.addView(timerText, params)
-        dialog.setContentView(frameLayout)
+            mirrorDialog?.setContentView(frameLayout)
 
             val cameraProviderFuture = androidx.camera.lifecycle.ProcessCameraProvider.getInstance(requireContext())
 
@@ -304,18 +308,19 @@ class SystemStatusFragment : Fragment() {
             }, androidx.core.content.ContextCompat.getMainExecutor(requireContext()))
             CoroutineScope(Dispatchers.Main).launch {
                 for (i in 30 downTo 1) {
-                if (!dialog.isShowing) break
+                    if (!mirrorDialog.isShowing) break
                     timerText.text = "거울 모드 종료까지 $i" + "초"
                     delay(1000L)
                 }
-            if (dialog.isShowing) {
-                dialog.dismiss()
+                if (mirrorDialog.isShowing == true) {
+                    mirrorDialog.dismiss()
                     context?.toast("배터리 절약을 위해 거울을 껐습니다.")
                 }
             }
             // 화면 터치 시 종료
-        previewView.setOnClickListener { dialog.dismiss() }
-        dialog.show()
+            previewView.setOnClickListener { mirrorDialog?.dismiss() }
+            mirrorDialog?.show()
+        }
     }
 
     private fun updateQuickControlUI() {
@@ -337,6 +342,22 @@ class SystemStatusFragment : Fragment() {
     override fun onHiddenChanged(hidden: Boolean) {
         super.onHiddenChanged(hidden)
         if (hidden) {
+            if (isFlashOn) {
+                isFlashOn = false
+                try {
+                    cameraManager.setTorchMode(cameraManager.cameraIdList[0], false)
+                    binding.btnQuickFlash.text = "🔦 조명"
+                    binding.btnQuickFlash.setTextColor(Color.WHITE)
+                } catch (e: Exception) { e.printStackTrace() }
+            }
+            flashTimerJob?.cancel()
+
+            // 2. 거울 다이얼로그 닫기 (카메라 자원 해제)
+            mirrorDialog?.let {
+                if (it.isShowing) it.dismiss()
+            }
+            mirrorDialog = null
+
             stopMonitoring()
         } else {
             resetNetworkCounters()
@@ -348,7 +369,7 @@ class SystemStatusFragment : Fragment() {
 
     override fun onPause() {
         super.onPause()
-        stopMonitoring()
+        onHiddenChanged(true)
     }
 
     override fun onResume() {