ShakeAndCraft/app/src/main/java/com/example/shakecraft/MainActivity.kt

package com.example.shakecraft

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.fragment.app.Fragment
import com.google.android.material.bottomnavigation.BottomNavigationView

class MainActivity : AppCompatActivity() {
    lateinit var bottomNav : BottomNavigationView

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        loadFragment(HomeFragment())
        bottomNav = findViewById(R.id.bottomNav) as BottomNavigationView
        bottomNav.setOnItemSelectedListener {
            when (it.itemId) {
                R.id.home -> {
                    loadFragment(HomeFragment())
                    true
                }
                R.id.inventory -> {
                    loadFragment(InventoryFragment())
                    true
                }
                R.id.plus -> {
                    loadFragment(PlusFragment())
                    true
                }
                else -> false
            }
        }
    }
    private  fun loadFragment(fragment: Fragment){
        val transaction = supportFragmentManager.beginTransaction()
        transaction.replace(R.id.container,fragment)
        transaction.commit()
    }


}