Customizable Bottom Navigation Bar Android Studio (Java) | Bubble Tab Bar, Chip Navigation Bar

build.gradle

implementation 'com.ismaeldivita.chipnavigation:chip-navigation-bar:1.3.4'

implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.3.70'

MENU 

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

<menu xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto">

    <item

        android:id="@+id/home"

        android:title="Home"

        android:icon="@drawable/ic_home"

        app:cnb_backgroundColor="#ff785b"

        app:cnb_iconColor="#fff"

        app:cnb_textColor="#fff"/>

    <item

        android:id="@+id/score"

        android:title="Score"

        android:icon="@drawable/ic_home"

        app:cnb_backgroundColor="#ff785b"

        app:cnb_iconColor="#fff"

        app:cnb_textColor="#fff"/>

    <item

        android:id="@+id/Team"

        android:title="Team"

        android:icon="@drawable/ic_home"

        app:cnb_backgroundColor="#ff785b"

        app:cnb_iconColor="#fff"

        app:cnb_textColor="#fff"/>

</menu>

activity_main.xml

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

<RelativeLayout 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:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity">

    <FrameLayout

        android:id="@+id/fragment_container"

        android:layout_width="match_parent"

        android:layout_height="match_parent"/>

    <com.ismaeldivita.chipnavigation.ChipNavigationBar

        android:id="@+id/bottom_nav"

        android:layout_width="match_parent"

        android:layout_height="68dp"

        android:layout_alignParentBottom="true"

        android:background="@drawable/rounded"

        android:elevation="16dp"

        android:padding="8dp"

        app:cnb_menuResource="@menu/menu_bottom"/>

</RelativeLayout> 

MainActivity.java 

package com.anni.tpltajpur;

import androidx.appcompat.app.AppCompatActivity;

import androidx.fragment.app.Fragment;

import androidx.fragment.app.FragmentManager;

import android.os.Bundle;

import android.util.Log;

import com.google.android.material.tabs.TabLayout;

import com.ismaeldivita.chipnavigation.ChipNavigationBar;

public class MainActivity extends AppCompatActivity {

    ChipNavigationBar bottomNav;

    FragmentManager fragmentManager;

    private static final String TAG = MainActivity.class.getCanonicalName();

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        bottomNav = findViewById(R.id.bottom_nav);

        if (savedInstanceState==null) {

            bottomNav.setItemSelected(R.id.home, true);

            fragmentManager = getSupportFragmentManager();

            HomeFragment homeFragment = new HomeFragment();

            fragmentManager.beginTransaction()

                    .replace(R.id.fragment_container, homeFragment)

                    .commit();

        }

        bottomNav.setOnItemSelectedListener(new ChipNavigationBar.OnItemSelectedListener() {

            @Override

            public void onItemSelected(int id) {

                Fragment fragment = null;

                switch (id){

                    case R.id.home:

                        fragment= new HomeFragment();

                        break;

                    case R.id.score:

                        fragment= new ScoreFragment();

                        break;

                    case R.id.Team:

                        fragment= new TeamFragment();

                        break;

                }

                if (fragment!=null){

                    fragmentManager = getSupportFragmentManager();

                    fragmentManager.beginTransaction()

                            .replace(R.id.fragment_container, fragment)

                            .commit();

                }else {

                    Log.e(TAG, "Error in creating fragment");

                }

            }

        });

    }

}