extracted toast messages to resources

app/src/main/java/com/paktalin/vocabularynotebook/Utils.kt

 package com.paktalin.vocabularynotebook
 
 import android.content.Context
-import android.os.Build
 import android.text.TextUtils
-import android.widget.EditText
 import android.widget.Toast
 
 class Utils {
     companion object {
+
         fun fieldsNotEmpty(text1: String, text2: String, toastMessage: String, context: Context): Boolean {
             if (TextUtils.isEmpty(text1) || TextUtils.isEmpty(text2)) {
-                Toast.makeText(context, toastMessage, Toast.LENGTH_SHORT).show()
+                Utils.shortToast(context, toastMessage)
                 return false
             }
             return true
         }
+
+        fun shortToast(context: Context, text: String) {
+            Toast.makeText(context, text, Toast.LENGTH_SHORT).show()
+        }
     }
 }
\ No newline at end of file

app/src/main/java/com/paktalin/vocabularynotebook/ui/AddWordFragment.kt

@@ -2,7 +2,8 @@ package com.paktalin.vocabularynotebook.ui
 
 import android.util.Log
 import android.view.View
-import android.widget.Toast
+import com.paktalin.vocabularynotebook.R
+import com.paktalin.vocabularynotebook.Utils
 import com.paktalin.vocabularynotebook.appsetup.ConfiguredFirestore
 import com.paktalin.vocabularynotebook.firestoreitems.Vocabulary.Companion.VOCABULARIES
 import com.paktalin.vocabularynotebook.firestoreitems.Vocabulary.Companion.WORDS
@@ -24,7 +25,8 @@ class AddWordFragment : WordFragment() {
                     updateRecycleView(wordItem) }
                 .addOnFailureListener {
                     Log.w(TAG, "addNewWordToDb:failure", it.fillInStackTrace())
-                    Toast.makeText(mainActivity, "Couldn't add the word", Toast.LENGTH_SHORT).show()}
+                    Utils.shortToast(mainActivity, getString(R.string.toast_new_word_fail))
+                }
     }
 
     override fun updateRecycleView(wordItem: WordItem) {

app/src/main/java/com/paktalin/vocabularynotebook/ui/EditWordFragment.kt

@@ -8,8 +8,12 @@ import android.view.View
 import android.view.ViewGroup
 import android.view.inputmethod.InputMethodManager
 import android.widget.Toast
+import com.paktalin.vocabularynotebook.R
+import com.paktalin.vocabularynotebook.Utils
 import com.paktalin.vocabularynotebook.firestoreitems.WordItem
 import com.paktalin.vocabularynotebook.appsetup.ConfiguredFirestore
+import com.paktalin.vocabularynotebook.firestoreitems.Vocabulary.Companion.VOCABULARIES
+import com.paktalin.vocabularynotebook.firestoreitems.Vocabulary.Companion.WORDS
 import kotlinx.android.synthetic.main.fragment_new_word.*
 import kotlinx.android.synthetic.main.notebook_sheet.*
 import kotlinx.android.synthetic.main.word_item.view.*
@@ -64,7 +68,7 @@ class EditWordFragment : WordFragment() {
                 }
                 .addOnFailureListener {
                     Log.w(TAG, "updateExistingWord:failure", it.fillInStackTrace())
-                    Toast.makeText(mainActivity, "Couldn't update the word", Toast.LENGTH_SHORT).show()
+                    Utils.shortToast(mainActivity, getString(R.string.toast_update_word_failed))
                     stop()
                 }
     }

app/src/main/java/com/paktalin/vocabularynotebook/ui/LogInActivity.kt

@@ -6,7 +6,6 @@ import android.support.v7.app.AppCompatActivity
 import android.os.Bundle
 import android.util.Log
 import android.view.View
-import android.widget.Toast
 
 import com.google.firebase.auth.FirebaseAuth
 import kotlinx.android.synthetic.main.activity_log_in.*
@@ -46,8 +45,7 @@ class LogInActivity : AppCompatActivity() {
                     }
                     .addOnFailureListener {
                         Log.w(TAG, "signInWithEmail:failure", it)
-                        Toast.makeText(this@LogInActivity, "Authentication failed.",
-                                Toast.LENGTH_SHORT).show()
+                        Utils.shortToast(this@LogInActivity, getString(R.string.toast_auth_failed))
                     }
         }
     }
@@ -68,7 +66,7 @@ class LogInActivity : AppCompatActivity() {
                     }
                     .addOnFailureListener {
                         Log.d(TAG, "createUserWithEmail:failure", it.fillInStackTrace())
-                        Toast.makeText(this@LogInActivity, it.message, Toast.LENGTH_SHORT).show()
+                        Utils.shortToast(this@LogInActivity, it.message!!)
                     }
         }
     }

app/src/main/java/com/paktalin/vocabularynotebook/ui/MainActivity.kt

@@ -16,11 +16,11 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.view.inputmethod.InputMethodManager
-import android.widget.Toast
 import com.paktalin.vocabularynotebook.VocabularyAdapter
 import com.paktalin.vocabularynotebook.appsetup.ConfiguredFirestore
 import kotlinx.android.synthetic.main.fragment_vocabulary.*
 import android.support.v7.widget.SearchView
+import com.paktalin.vocabularynotebook.Utils
 import com.paktalin.vocabularynotebook.firestoreitems.Vocabulary.Companion.VOCABULARIES
 
 
@@ -110,8 +110,7 @@ class MainActivity : AppCompatActivity() {
     fun hideProgressBar() { progress.visibility = View.GONE }
 
     fun showToastNoWords() {
-        Toast.makeText(this@MainActivity,
-                "You don't have any words yet. Add your fist one!", Toast.LENGTH_SHORT).show()
+        Utils.shortToast(this, getString(R.string.toast_no_words))
     }
 
     fun removeFragment(fragment: Fragment) {

app/src/main/res/values/strings.xml

@@ -18,4 +18,7 @@
     
     <!--Toast messages-->
     <string name="toast_no_words">You don\'t have any words yet. Add your fist one!</string>
+    <string name="toast_auth_failed">Authentication failed</string>
+    <string name="toast_new_word_fail">Couldn\'t add the word</string>
+    <string name="toast_update_word_failed">Couldn\'t update the word</string>
 </resources>