append the megapixels to the resolution

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

@@ -447,11 +447,7 @@ class MainActivity : SimpleActivity(), SensorEventListener, PreviewListener, Pho
     }
 
     private fun resumeCameraItems() {
-        val cnt = Camera.getNumberOfCameras()
-        if (cnt == 1) {
-            toggle_camera.beInvisible()
-        }
-
+        toggle_camera.beVisibleIf(Camera.getNumberOfCameras() > 1)
         if (mPreview?.setCamera(mCurrCameraId) == true) {
             hideNavigationBarIcons()
             checkFlash()

app/src/main/kotlin/com/simplemobiletools/camera/dialogs/ChangeResolutionDialog.kt

@@ -65,7 +65,8 @@ class ChangeResolutionDialog(val activity: SimpleActivity, val isBackCamera: Boo
         val items = ArrayList<RadioItem>(resolutions.size)
         val sorted = resolutions.sortedByDescending { it.width * it.height }
         sorted.forEachIndexed { index, size ->
-            items.add(RadioItem(index, "${size.width} x ${size.height}"))
+            val megapixels = String.format("%.1f", (size.width * size.height.toFloat()) / 1000000)
+            items.add(RadioItem(index, "${size.width} x ${size.height}  ($megapixels MP)"))
         }
         return items
     }