Reformat Code

app/src/main/java/me/zobrist/tichucounter/MainActivity.kt

@@ -249,7 +249,12 @@ class MainActivity : AppCompatActivity() {
 
             if (inputTeamA.text.isNotEmpty() && inputTeamB.text.isNotEmpty()) {
 
-                history.logRound(Round(inputTeamA.text.toString().toInt(), inputTeamB.text.toString().toInt()))
+                history.logRound(
+                    Round(
+                        inputTeamA.text.toString().toInt(),
+                        inputTeamB.text.toString().toInt()
+                    )
+                )
 
 
                 updateView()
@@ -283,7 +288,19 @@ class MainActivity : AppCompatActivity() {
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         return when (item.itemId) {
             R.id.action_clear -> {
+                val builder = AlertDialog.Builder(this)
+                builder.setMessage(getString(R.string.confirmClear))
+                    .setTitle(R.string.clear)
+                    .setCancelable(false)
+                    .setPositiveButton(getString(R.string.yes)) { dialog, id ->
+                        dialog.dismiss()
                         clearAll()
+                    }
+                    .setNegativeButton(getString(R.string.no)) { dialog, id ->
+                        dialog.cancel()
+                    }
+
+                builder.create().show()
                 true
             }
             R.id.action_undo -> {
@@ -343,8 +360,7 @@ class MainActivity : AppCompatActivity() {
             }
 
             inputTeamA.text.append(toAppend)
-        }else if(inputTeamB.isFocused)
-        {
+        } else if (inputTeamB.isFocused) {
             if (invertB) {
                 invertB = false
                 inputTeamB.text.append('-')