add some border around the "Internal" at the filepicker dialog

commons/src/main/kotlin/com/simplemobiletools/commons/views/Breadcrumbs.kt

@@ -128,7 +128,15 @@ class Breadcrumbs(context: Context, attrs: AttributeSet) : LinearLayout(context,
         mInflater.inflate(R.layout.breadcrumb_item, null, false).apply {
             var textToAdd = item.name
             if (addPrefix)
-                textToAdd = " -> $textToAdd"
+                textToAdd = "/ $textToAdd"
+
+            if (childCount == 0) {
+                resources.apply {
+                    background = getDrawable(R.drawable.breadcrumb_gradient)
+                    val medium = getDimension(R.dimen.medium_margin).toInt()
+                    setPadding(medium, medium, medium, medium)
+                }
+            }
 
             breadcrumb_text.text = textToAdd
             breadcrumb_text.setTextColor(mTextColor)

commons/src/main/res/layout/breadcrumb_item.xml

@@ -4,5 +4,7 @@
     android:id="@+id/breadcrumb_text"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:paddingBottom="@dimen/tiny_margin"
-    android:paddingTop="@dimen/tiny_margin"/>
+    android:paddingBottom="@dimen/medium_margin"
+    android:paddingLeft="@dimen/small_margin"
+    android:paddingRight="@dimen/small_margin"
+    android:paddingTop="@dimen/medium_margin"/>

commons/src/main/res/layout/dialog_filepicker.xml

@@ -16,7 +16,10 @@
             android:id="@+id/filepicker_breadcrumbs"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:padding="@dimen/activity_margin"/>
+            android:paddingBottom="@dimen/medium_margin"
+            android:paddingLeft="@dimen/activity_margin"
+            android:paddingRight="@dimen/activity_margin"
+            android:paddingTop="@dimen/activity_margin"/>
 
         <android.support.v7.widget.RecyclerView
             android:id="@+id/filepicker_list"