try adding OTG automatically once

app/build.gradle

@@ -47,7 +47,7 @@ ext {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.19.11'
+    implementation 'com.simplemobiletools:commons:3.19.12'
     implementation 'com.theartofdev.edmodo:android-image-cropper:2.7.0'
     implementation 'com.android.support:multidex:1.0.3'
     implementation 'it.sephiroth.android.exif:library:1.0.1'

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

@@ -100,6 +100,10 @@ class MainActivity : SimpleActivity(), DirectoryAdapter.DirOperationsListener {
             config.wasNewAppShown = true
             NewAppDialog(this, NEW_APP_PACKAGE, "Simple Clock")
         }*/
+
+        if (hasPermission(PERMISSION_WRITE_STORAGE)) {
+            checkOTGInclusion()
+        }
     }
 
     override fun onStart() {
@@ -246,6 +250,21 @@ class MainActivity : SimpleActivity(), DirectoryAdapter.DirOperationsListener {
         }
     }
 
+    private fun checkOTGInclusion() {
+        if (!config.wasOTGHandled) {
+            Thread {
+                if (hasOTGConnected()) {
+                    runOnUiThread {
+                        handleOTGPermission {
+                            config.addIncludedFolder(OTG_PATH)
+                        }
+                    }
+                    config.wasOTGHandled = true
+                }
+            }.start()
+        }
+    }
+
     private fun tryLoadGallery() {
         handlePermission(PERMISSION_WRITE_STORAGE) {
             if (it) {

app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Config.kt

@@ -327,4 +327,8 @@ class Config(context: Context) : BaseConfig(context) {
     var lastFilepickerPath: String
         get() = prefs.getString(LAST_FILEPICKER_PATH, "")
         set(lastFilepickerPath) = prefs.edit().putString(LAST_FILEPICKER_PATH, lastFilepickerPath).apply()
+
+    var wasOTGHandled: Boolean
+        get() = prefs.getBoolean(WAS_OTG_HANDLED, false)
+        set(wasOTGHandled) = prefs.edit().putBoolean(WAS_OTG_HANDLED, wasOTGHandled).apply()
 }

app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Constants.kt

@@ -47,6 +47,7 @@ const val REPLACE_ZOOMABLE_IMAGES = "replace_zoomable_images"
 const val DO_EXTRA_CHECK = "do_extra_check"
 const val WAS_NEW_APP_SHOWN = "was_new_app_shown_clock"
 const val LAST_FILEPICKER_PATH = "last_filepicker_path"
+const val WAS_OTG_HANDLED = "was_otg_handled"
 
 // slideshow
 const val SLIDESHOW_INTERVAL = "slideshow_interval"