Let drawables be set correctly in RTL languages

app/src/main/java/chat/rocket/android/app/DrawableHelper.kt

 import android.content.Context
 import android.graphics.drawable.Drawable
+import android.view.View
 import android.widget.TextView
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.drawable.DrawableCompat
@@ -60,7 +61,7 @@ object DrawableHelper {
     /**
      * Tints a Drawable.
      *
-     * REMARK: you MUST always wrap the Drawable before tint it.
+     * REMARK: you MUST always wrap the Drawable before tinting it.
      *
      * @param drawable The Drawable to tint.
      * @param context The context.
@@ -74,7 +75,7 @@ object DrawableHelper {
     /**
      * Compounds an array of Drawable (to appear to the left of the text) into an array of TextView.
      *
-     * REMARK: the number of elements in both array of Drawable and EditText MUST be equal.
+     * REMARK: the number of elements in both array of Drawable and TextView MUST be equal.
      *
      * @param textView The array of TextView.
      * @param drawables The array of Drawable.
@@ -85,7 +86,11 @@ object DrawableHelper {
             return
         } else {
             for (i in textView.indices) {
-                textView[i].setCompoundDrawablesWithIntrinsicBounds(drawables[i], null, null, null)
+                if (textView[i].resources.configuration.layoutDirection == View.LAYOUT_DIRECTION_LTR) {
+                    textView[i].setCompoundDrawablesWithIntrinsicBounds(drawables[i], null, null, null)
+                } else {
+                    textView[i].setCompoundDrawablesWithIntrinsicBounds(null, null, drawables[i], null)
+                }
             }
         }
     }
@@ -98,7 +103,11 @@ object DrawableHelper {
      * @see compoundDrawables
      */
     fun compoundLeftDrawable(textView: TextView, drawable: Drawable) =
-        textView.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null, null)
+        if (textView.resources.configuration.layoutDirection == View.LAYOUT_DIRECTION_LTR) {
+            textView.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null, null)
+        } else {
+            textView.setCompoundDrawablesWithIntrinsicBounds(null, null, drawable, null)
+        }
 
     /**
      * Compounds a Drawable (to appear on the right side of a text) into a TextView.
@@ -108,7 +117,11 @@ object DrawableHelper {
      * @see compoundLeftDrawable
      */
     fun compoundRightDrawable(textView: TextView, drawable: Drawable) =
-        textView.setCompoundDrawablesWithIntrinsicBounds(null, null, drawable, null)
+        if (textView.resources.configuration.layoutDirection == View.LAYOUT_DIRECTION_LTR) {
+            textView.setCompoundDrawablesWithIntrinsicBounds(null, null, drawable, null)
+        } else {
+            textView.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null, null)
+        }
 
     /**
      * Compounds a Drawable (to appear on the left and right side of a text) into a TextView.
@@ -123,7 +136,11 @@ object DrawableHelper {
         leftDrawable: Drawable,
         rightDrawable: Drawable
     ) =
-        textView.setCompoundDrawablesWithIntrinsicBounds(leftDrawable, null, rightDrawable, null)
+        if (textView.resources.configuration.layoutDirection == View.LAYOUT_DIRECTION_LTR) {
+            textView.setCompoundDrawablesWithIntrinsicBounds(leftDrawable, null, rightDrawable, null)
+        } else {
+            textView.setCompoundDrawablesWithIntrinsicBounds(rightDrawable, null, leftDrawable, null)
+        }
 
     /**
      * Returns the user status drawable.
@@ -141,4 +158,4 @@ object DrawableHelper {
             else -> getDrawableFromId(R.drawable.ic_status_invisible_12dp, context)
         }
     }
-}
\ No newline at end of file
+}