Button Cancel in AddWordActivity added

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

@@ -4,6 +4,8 @@ import android.util.Log
 import com.google.firebase.auth.FirebaseUser
 import com.google.firebase.firestore.FirebaseFirestore
 import com.paktalin.vocabularynotebook.activities.LogInActivity
+import com.paktalin.vocabularynotebook.pojo.UserPojo
+import com.paktalin.vocabularynotebook.pojo.VocabularyPojo
 import java.util.*
 
 class UserManager {

app/src/main/java/com/paktalin/vocabularynotebook/activities/AddWordActivity.kt

 package com.paktalin.vocabularynotebook.activities
 
+import android.content.Intent
 import android.os.Bundle
 import android.support.v7.app.AppCompatActivity
 import android.util.Log
@@ -8,7 +9,7 @@ import com.google.firebase.firestore.FirebaseFirestore
 
 import com.paktalin.vocabularynotebook.R
 import com.paktalin.vocabularynotebook.Utils
-import com.paktalin.vocabularynotebook.WordPojo
+import com.paktalin.vocabularynotebook.pojo.WordPojo
 import kotlinx.android.synthetic.main.activity_add_word.*
 
 class AddWordActivity : AppCompatActivity() {
@@ -25,7 +26,8 @@ class AddWordActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_add_word)
         vocabularyId = intent.getStringExtra("vocabularyId")
-        btnSubmitNewWord.setOnClickListener( { addWordToDb() })
+        btnSubmitNewWord.setOnClickListener { addWordToDb() }
+        btnCancel.setOnClickListener { cancel() }
     }
 
     private fun addWordToDb() {
@@ -44,6 +46,11 @@ class AddWordActivity : AppCompatActivity() {
         }
     }
 
+    private fun cancel() {
+        val intentMainActivity = Intent(this, MainActivity::class.java)
+        startActivity(intentMainActivity)
+    }
+
     private fun clearFields() {
         etWord.text.clear()
         etTranslation.text.clear()

app/src/main/java/com/paktalin/vocabularynotebook/UserPojo.java → app/src/main/java/com/paktalin/vocabularynotebook/pojo/UserPojo.java

-package com.paktalin.vocabularynotebook;
+package com.paktalin.vocabularynotebook.pojo;
 
 
 import com.google.firebase.firestore.DocumentReference;

app/src/main/java/com/paktalin/vocabularynotebook/VocabularyPojo.java → app/src/main/java/com/paktalin/vocabularynotebook/pojo/VocabularyPojo.java

-package com.paktalin.vocabularynotebook;
+package com.paktalin.vocabularynotebook.pojo;
 
 public class VocabularyPojo {
 

app/src/main/java/com/paktalin/vocabularynotebook/WordPojo.java → app/src/main/java/com/paktalin/vocabularynotebook/pojo/WordPojo.java

-package com.paktalin.vocabularynotebook;
+package com.paktalin.vocabularynotebook.pojo;
 
 public class WordPojo {
 

app/src/main/res/layout/activity_add_word.xml

@@ -38,4 +38,15 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/etTranslation" />
+
+    <Button
+        android:id="@+id/btnCancel"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
+        android:text="Cancel"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
 </android.support.constraint.ConstraintLayout>
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