disable sos or strobo if the other one is enabled

app/src/main/kotlin/com/simplemobiletools/flashlight/activities/MainActivity.kt

@@ -248,6 +248,8 @@ class MainActivity : SimpleActivity() {
         window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
         mIsFlashlightOn = true
 
+        sos_btn.setTextColor(getContrastColor())
+
         changeIconColor(getContrastColor(), stroboscope_btn)
         stroboscope_bar.beInvisible()
     }

app/src/main/kotlin/com/simplemobiletools/flashlight/helpers/MyCameraImpl.kt

@@ -57,6 +57,11 @@ class MyCameraImpl(val context: Context) {
     }
 
     fun toggleStroboscope(): Boolean {
+        if (isSOSRunning) {
+            stopSOS()
+            return false
+        }
+
         isStroboSOS = false
         if (!isStroboscopeRunning) {
             disableFlashlight()
@@ -81,6 +86,11 @@ class MyCameraImpl(val context: Context) {
     }
 
     fun toggleSOS(): Boolean {
+        if (isStroboscopeRunning) {
+            stopStroboscope()
+            return false
+        }
+
         isStroboSOS = true
         if (isStroboscopeRunning) {
             stopStroboscope()