Better debug menu

app/src/main/java/exh/debug/SettingsDebugController.kt

@@ -1,30 +1,46 @@
 package exh.debug
 
+import android.annotation.SuppressLint
 import android.support.v7.preference.PreferenceScreen
 import android.util.Log
+import android.widget.HorizontalScrollView
+import android.widget.TextView
 import com.afollestad.materialdialogs.MaterialDialog
 import eu.kanade.tachiyomi.ui.setting.SettingsController
 import eu.kanade.tachiyomi.ui.setting.onClick
 import eu.kanade.tachiyomi.ui.setting.preference
+import kotlin.reflect.KVisibility
 import kotlin.reflect.full.declaredFunctions
 
 class SettingsDebugController : SettingsController() {
+    @SuppressLint("SetTextI18n")
     override fun setupPreferenceScreen(screen: PreferenceScreen) = with(screen) {
         title = "DEBUG MENU"
 
-        DebugFunctions::class.declaredFunctions.forEach {
+        DebugFunctions::class.declaredFunctions.filter {
+            it.visibility == KVisibility.PUBLIC
+        }.forEach {
             preference {
                 title = it.name.replace(Regex("(.)(\\p{Upper})"), "$1 $2").toLowerCase().capitalize()
                 isPersistent = false
 
                 onClick {
+                    val view = TextView(context)
+                    view.setHorizontallyScrolling(true)
+                    view.setTextIsSelectable(true)
+
+                    val hView = HorizontalScrollView(context)
+                    hView.addView(view)
+
                     try {
                         val result = it.call(DebugFunctions)
+                        view.text = "Function returned result:\n\n$result"
                         MaterialDialog.Builder(context)
-                                .content("Function returned result:\n\n$result")
+                                .customView(hView, true)
                     } catch(t: Throwable) {
+                        view.text = "Function threw exception:\n\n${Log.getStackTraceString(t)}"
                         MaterialDialog.Builder(context)
-                                .content("Function threw exception:\n\n${Log.getStackTraceString(t)}")
+                                .customView(hView, true)
                     }.show()
                 }
             }