Make system tethering entry always available

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

@@ -1,32 +0,0 @@
-package be.mygod.vpnhotspot.widget
-
-import android.text.Spannable
-import android.text.method.LinkMovementMethod
-import android.text.style.URLSpan
-import android.view.MotionEvent
-import android.widget.TextView
-
-/**
- * Based on: https://stackoverflow.com/a/32443884/2245107
- */
-abstract class TextViewLinkHandler : LinkMovementMethod() {
-    companion object {
-        fun create(handler: (String) -> Unit) = object : TextViewLinkHandler() {
-            override fun onLinkClick(url: String) = handler(url)
-        }
-    }
-
-    override fun onTouchEvent(widget: TextView, buffer: Spannable, event: MotionEvent): Boolean {
-        if (event.action != MotionEvent.ACTION_UP) return super.onTouchEvent(widget, buffer, event)
-        val x = event.x - widget.totalPaddingLeft + widget.scrollX
-        val y = event.y.toInt() - widget.totalPaddingTop + widget.scrollY
-        val layout = widget.layout
-        val line = layout.getLineForVertical(y)
-        val off = layout.getOffsetForHorizontal(line, x)
-        val link = buffer.getSpans(off, off, URLSpan::class.java)
-        if (link.isNotEmpty()) onLinkClick(link[0].url)
-        return true
-    }
-
-    abstract fun onLinkClick(url: String)
-}