how to disable already selected item in bottombar
<h2>menu_bottom.xml</h2>

<pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
&lt;menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"&gt;
    &lt;item
    android:id="@+id/checkin_item"
    android:icon="@drawable/ic_nearby"
    android:title="CheckIn"
    android:orderInCategory="100"
    app:showAsAction="always"/&gt;
    &lt;item
    android:id="@+id/message_item"
    android:icon="@drawable/ic_message"
    android:title="Message"
    android:orderInCategory="100"
    app:showAsAction="always"/&gt;
    &lt;item
    android:id="@+id/friends_item"
    android:icon="@drawable/ic_friends"
    android:title="Friend"
    android:orderInCategory="100"
    app:showAsAction="always"/&gt;
    &lt;item
    android:id="@+id/notification_item"
    android:icon="@drawable/ic_notifications"
    android:title="Notification"
    android:orderInCategory="100"
    app:showAsAction="always"/&gt;
</code></pre>

<p></p>

<h2>Activiy</h2>

<pre><code>    bottomBar = BottomBar.attach(findViewById(R.id.navigation_view), savedInstanceState);

    bottomBar.setItemsFromMenu(R.menu.menu_bottom, new OnMenuTabClickListener() {
        @Override
        public void onMenuTabSelected(int itemId) {
            switch (itemId) {
                case R.id.checkin_item:
                    Snackbar.make(drawerLayout, "Recent Item Selected", Snackbar.LENGTH_LONG).show();
                    break;
                case R.id.message_item:
                    Snackbar.make(drawerLayout, "Favorite Item Selected", Snackbar.LENGTH_LONG).show();
                    break;
                case R.id.friends_item:
                    Snackbar.make(drawerLayout, "Location Item Selected", Snackbar.LENGTH_LONG).show();
                    break;
                case R.id.notification_item:
                    Snackbar.make(drawerLayout, "Location Item Selected", Snackbar.LENGTH_LONG).show();
                    break;
                default:
                    bottomBar.setSelected(false);
                    bottomBar.clearFocus();
                    break;
            }
        }
        @Override
        public void onMenuTabReSelected(int itemId) {
            switch (itemId) {
                case R.id.checkin_item:
                    Snackbar.make(drawerLayout, "Recent Item Selected", Snackbar.LENGTH_LONG).show();
                    break;
                case R.id.message_item:
                    Snackbar.make(drawerLayout, "Favorite Item Selected", Snackbar.LENGTH_LONG).show();
                    break;
                case R.id.friends_item:
                    Snackbar.make(drawerLayout, "Location Item Selected", Snackbar.LENGTH_LONG).show();
                    break;
                case R.id.notification_item:
                    Snackbar.make(drawerLayout, "Location Item Selected", Snackbar.LENGTH_LONG).show();
                    break;
                default:
                    bottomBar.setSelected(false);
                    bottomBar.clearFocus();
                    break;
            }
        }
</code></pre>

<h2>Problem</h2>

<p>Bottombar is coming already selected first item. I want to disable this. So when application runs nothing is selected.</p>

<p><a href="https://github.com/roughike/BottomBar/blob/master/README.md#common-problems-and-solutions" rel="nofollow">https://github.com/roughike/BottomBar/blob/master/README.md#common-problems-and-solutions</a></p>

<p>This bottombar is used.</p>