EditText Multiline Scrollable Problem

<?xml version="1.0" encoding="utf-8"?>

<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#FFFFFF">
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:orientation="vertical"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingLeft="30dp"
        android:paddingTop="30dp"
        android:paddingRight="30dp"
        android:paddingBottom="30dp"
        android:weightSum="1">

......

        <EditText
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:id="@+id/new_recipe_preparation_edit"
            android:gravity="top|left"
            android:lines="8"
            android:paddingTop="10dp"
            android:scrollbars = "vertical"
            android:isScrollContainer="true"
            android:background="@drawable/rounded_edit_text_white" />
......

    </LinearLayout>
</ScrollView>

editText.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                if (v.getId() == R.id.new_recipe_preparation_edit) {
                    v.getParent().getParent().requestDisallowInterceptTouchEvent(true);
                    switch (event.getAction() & MotionEvent.ACTION_MASK) {
                        case MotionEvent.ACTION_UP:
                            v.getParent().requestDisallowInterceptTouchEvent(false);
                            break;
                    }
                }
                return false;
            }
        });