Add back auto complete interface names from 0.1.0

mobile/src/main/java/be/mygod/vpnhotspot/widget/AlwaysAutoCompleteEditText.kt

@@ -0,0 +1,25 @@
+package be.mygod.vpnhotspot.widget
+
+import android.content.Context
+import android.graphics.Rect
+import android.support.v7.widget.AppCompatAutoCompleteTextView
+import android.util.AttributeSet
+import android.view.View
+import be.mygod.vpnhotspot.R
+
+/**
+ * Based on: https://gist.github.com/furycomptuers/4961368
+ */
+class AlwaysAutoCompleteEditText @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null,
+                                                           defStyleAttr: Int = R.attr.autoCompleteTextViewStyle) :
+        AppCompatAutoCompleteTextView(context, attrs, defStyleAttr) {
+    override fun enoughToFilter() = true
+
+    override fun onFocusChanged(focused: Boolean, direction: Int, previouslyFocusedRect: Rect?) {
+        super.onFocusChanged(focused, direction, previouslyFocusedRect)
+        if (focused && windowVisibility != View.GONE) {
+            performFiltering(text, 0)
+            showDropDown()
+        }
+    }
+}