Word is fixed in edit mode

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

+package com.paktalin.vocabularynotebook
+
+import android.content.Context
+import android.support.v7.widget.LinearLayoutManager
+
+class LockableLayoutManager(context: Context) : LinearLayoutManager(context) {
+    private var isScrollEnabled = true
+
+    fun setScrollingEnabled(flag: Boolean) {
+        this.isScrollEnabled = flag
+    }
+
+    override fun canScrollVertically(): Boolean {
+        return isScrollEnabled && super.canScrollVertically()
+    }
+}

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

+package com.paktalin.vocabularynotebook
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.MotionEvent
+import android.widget.ScrollView
+
+internal class LockableScrollView : ScrollView {
+
+    private var isScrollable = true
+
+    constructor(context: Context) : super(context)
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr)
+
+    fun setScrollingEnabled(enabled: Boolean) {
+        isScrollable = enabled
+    }
+
+    override fun onTouchEvent(ev: MotionEvent): Boolean {
+        return when (ev.action) {
+            MotionEvent.ACTION_DOWN ->
+                // if we can scroll pass the event to the superclass
+                isScrollable && super.onTouchEvent(ev)
+            else -> super.onTouchEvent(ev)
+        }
+    }
+
+    override fun onInterceptTouchEvent(ev: MotionEvent): Boolean {
+        // Don't do anything with intercepted touch events if
+        // we are not scrollable
+        return isScrollable && super.onInterceptTouchEvent(ev)
+    }
+
+}

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

@@ -38,6 +38,8 @@ class EditWordFragment : WordFragment() {
     private fun setWordItemData() {
         word.setText(wordItem.pojo.word)
         translation.setText(wordItem.pojo.translation)
+        editable_word.setBackgroundColor(resources.getColor(R.color.green_highlight))
+        disableScrolling()
     }
 
     private fun setFocusOnWord() {
@@ -80,6 +82,10 @@ class EditWordFragment : WordFragment() {
         removeFragment(mainActivity.supportFragmentManager, this)
     }
 
+    private fun disableScrolling() {
+        mainActivity.scrollView!!.setScrollingEnabled(false)
+    }
+
     override fun updateRecycleView(wordItem: WordItem) {
         mainActivity.vocabularyFragment.updateWord(wordItem)
     }

app/src/main/java/com/paktalin/vocabularynotebook/ui/fragments/VocabularyFragment.kt

@@ -2,7 +2,6 @@ package com.paktalin.vocabularynotebook.ui.fragments
 
 import android.os.Bundle
 import android.support.v4.app.Fragment
-import android.support.v7.widget.LinearLayoutManager
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
@@ -41,7 +40,8 @@ class VocabularyFragment : Fragment() {
     private fun setEmptyAdapter() {
         val emptyList: MutableList<WordItem> = mutableListOf()
         recyclerView.adapter = VocabularyAdapter(Vocabulary(emptyList), mainActivity)
-        val mLayoutManager = LinearLayoutManager(mainActivity)
+        val mLayoutManager = LockableLayoutManager(mainActivity)
+        mLayoutManager.setScrollingEnabled(false)
         recyclerView.layoutManager = mLayoutManager
     }
 

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

@@ -31,7 +31,8 @@
             android:layout_height="wrap_content"/>
     </FrameLayout>
 
-    <ScrollView
+    <com.paktalin.vocabularynotebook.LockableScrollView
+        android:id="@+id/scrollView"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_marginEnd="@dimen/small_margin"
@@ -39,11 +40,10 @@
         android:layout_marginRight="@dimen/small_margin"
         android:layout_marginStart="@dimen/small_margin"
         android:scrollbars="vertical"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintBottom_toTopOf="@+id/btnSubmitLayout"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/container_main"
-        app:layout_constraintVertical_bias="0.0">
+        app:layout_constraintTop_toBottomOf="@+id/container_main">
 
         <LinearLayout
             android:id="@+id/container_vocabulary"
@@ -58,25 +58,40 @@
             android:paddingBottom="@dimen/small_padding">
         </LinearLayout>
 
-    </ScrollView>
+    </com.paktalin.vocabularynotebook.LockableScrollView>
 
-    <FrameLayout
+    <LinearLayout
         android:id="@+id/btnSubmitLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="@color/colorPrimary"
         android:visibility="gone"
+        android:orientation="horizontal"
         app:layout_constraintBottom_toBottomOf="parent">
 
         <ImageButton
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:srcCompat="@drawable/ic_close_icon"
+            android:background="@android:color/transparent"
+            android:layout_gravity="center_vertical"
+            android:layout_margin="@dimen/small_margin"
+            tools:ignore="ContentDescription" />
+
+        <View
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_weight="1"/>
+
+        <ImageButton
             android:id="@+id/btnSubmit"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_gravity="end"
+            android:layout_gravity="center_vertical"
             android:layout_margin="@dimen/small_margin"
             android:background="@android:color/transparent"
             app:srcCompat="@drawable/ic_done_icon"
             tools:ignore="ContentDescription" />
-    </FrameLayout>
+    </LinearLayout>
 
 </android.support.constraint.ConstraintLayout>
\ No newline at end of file

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

@@ -21,6 +21,7 @@
         tools:ignore="ContentDescription" />
 
     <LinearLayout
+        android:id="@+id/editable_word"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal"

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

 <?xml version="1.0" encoding="utf-8"?>
-
 <android.support.constraint.ConstraintLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/word_item_layout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
 

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

@@ -4,4 +4,5 @@
     <color name="colorPrimaryDark">#303F9F</color>
     <color name="colorAccent">#FF4081</color>
     <color name="sheet_color">#FAFAFA</color>
+    <color name="green_highlight">#69B578</color>
 </resources>