Added a sample for the icons only mode.

app/src/main/AndroidManifest.xml

@@ -18,6 +18,7 @@
             </intent-filter>
         </activity>
         <activity android:name=".ThreeTabsActivity" />
+        <activity android:name=".IconsOnlyActivity" />
         <activity android:name=".FiveColorChangingTabsActivity" android:theme="@style/AppTheme.TransNav" />
         <activity android:name=".ThreeTabsQRActivity" android:theme="@style/AppTheme.TransNav" />
         <activity android:name=".BadgeActivity" />

app/src/main/java/com/example/bottombar/sample/IconsOnlyActivity.java

@@ -0,0 +1,39 @@
+package com.example.bottombar.sample;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.support.annotation.IdRes;
+import android.support.annotation.Nullable;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.roughike.bottombar.BottomBar;
+import com.roughike.bottombar.OnTabReselectListener;
+import com.roughike.bottombar.OnTabSelectListener;
+
+public class IconsOnlyActivity extends Activity {
+    private TextView messageView;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_icons_only);
+
+        messageView = (TextView) findViewById(R.id.messageView);
+
+        BottomBar bottomBar = (BottomBar) findViewById(R.id.bottomBar);
+        bottomBar.setOnTabSelectListener(new OnTabSelectListener() {
+            @Override
+            public void onTabSelected(@IdRes int tabId) {
+                messageView.setText(TabMessage.get(tabId, false));
+            }
+        });
+
+        bottomBar.setOnTabReselectListener(new OnTabReselectListener() {
+            @Override
+            public void onTabReSelected(@IdRes int tabId) {
+                Toast.makeText(getApplicationContext(), TabMessage.get(tabId, true), Toast.LENGTH_LONG).show();
+            }
+        });
+    }
+}

app/src/main/java/com/example/bottombar/sample/MainActivity.java

@@ -13,6 +13,7 @@ protected void onCreate(Bundle savedInstanceState) {
         setContentView(R.layout.activity_main);
 
         findViewById(R.id.simple_three_tabs).setOnClickListener(this);
+        findViewById(R.id.icons_only).setOnClickListener(this);
         findViewById(R.id.five_tabs_changing_colors).setOnClickListener(this);
         findViewById(R.id.three_tabs_quick_return).setOnClickListener(this);
         findViewById(R.id.five_tabs_custom_colors).setOnClickListener(this);
@@ -27,6 +28,9 @@ public void onClick(View v) {
             case R.id.simple_three_tabs:
                 clazz = ThreeTabsActivity.class;
                 break;
+            case R.id.icons_only:
+                clazz = IconsOnlyActivity.class;
+                break;
             case R.id.five_tabs_changing_colors:
                 clazz = FiveColorChangingTabsActivity.class;
                 break;

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

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <TextView
+        android:id="@+id/messageView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_above="@+id/bottomBar"
+        android:gravity="center"
+        android:text="Hi mom!" />
+
+    <com.roughike.bottombar.BottomBar
+        android:id="@+id/bottomBar"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:layout_alignParentBottom="true"
+        app:bb_tabXmlResource="@xml/bottombar_tabs_five"
+        app:bb_behavior="iconsOnly" />
+
+</RelativeLayout>

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

@@ -19,6 +19,12 @@
         android:layout_height="wrap_content"
         android:text="Simple example with three tabs" />
 
+    <Button
+        android:id="@+id/icons_only"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Tabs with icons only" />
+
     <Button
         android:id="@+id/five_tabs_custom_colors"
         android:layout_width="wrap_content"