@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setTheme(R.style.Backup);
    setContentView(R.layout.activity_add_element);

    getSupportActionBar().setElevation(0);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setBackgroundDrawable(new ColorDrawable(ContextCompat.getColor(getApplicationContext(), R.color.actionbar)));
    setTitle("Add element");

    Display display = getWindowManager().getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);
    width = size.x / 2;

    // Add the element selector box
    TextView metric = new TextView(this);
    metric.setText("Element type: ");
    metric.setId(View.generateViewId());
    Spinner spinner = new Spinner(this);
    spinner.setPadding(400, spinner.getPaddingTop(), spinner.getPaddingRight(), spinner.getPaddingBottom());
    spinner.setId(View.generateViewId());
    String[] items = new String[]{"Boolean", "Counter", "Slider", "Chooser", "Checkbox", "Stopwatch", "Text field", "Gallery", "Database card"};
    ArrayAdapter<String> adapter = new ArrayAdapter<>(this, R.layout.support_simple_spinner_dropdown_item, items);
    spinner.setAdapter(adapter);
    spinner.setSelection(0);
    RelativeLayout layout = new RelativeLayout(this);
    layout.addView(metric);
    layout.addView(spinner);
    layout = addFields(metric.getId(), layout, 0);

    CardView card = new CardView(getApplicationContext());
    RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    params.addRule(RelativeLayout.CENTER_HORIZONTAL);
    card.setLayoutParams(params);
    card.setRadius(0);
    card.setContentPadding(30, 30, 30, 30);
    card.setUseCompatPadding(true);
    card.setCardBackgroundColor(Color.DKGRAY);
    card.addView(layout);
    LinearLayout fLayout = (LinearLayout) findViewById(R.id.add_element_layout);
    fLayout.addView(card);


}private void addCard(View layout) {
    CardView card = new CardView(getApplicationContext());
    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    card.setLayoutParams(params);
    card.setRadius(9);
    card.setContentPadding(30, 30, 30, 30);
    card.setUseCompatPadding(true);
    card.setCardBackgroundColor(Color.DKGRAY);
    card.addView(layout);

    Toolbar tl = (Toolbar) findViewById(R.id.toolbar);
    tl.removeAllViews();
    tl.addView(card);
}

<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context="com.cpjd.roblu.activities.TeamViewer">
<LinearLayout
    android:id="@+id/add_element_layout"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:minHeight="?attr/actionBarSize"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="#A52A2A"
        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
</LinearLayout>