Bimba.git

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package ml.adamsprogs.bimba

import android.os.Bundle
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.get
import androidx.fragment.app.Fragment
import androidx.fragment.app.FragmentManager
import androidx.fragment.app.FragmentManager.FragmentLifecycleCallbacks
import androidx.navigation.fragment.NavHostFragment
import androidx.navigation.ui.setupWithNavController
import com.google.android.material.bottomnavigation.BottomNavigationView
import ml.adamsprogs.bimba.databinding.ActivityMainBinding
import ml.adamsprogs.bimba.ui.home.HomeFragment
import ml.adamsprogs.bimba.ui.map.MapFragment
import ml.adamsprogs.bimba.ui.voyage.VoyageFragment


class MainActivity : AppCompatActivity() {

	private lateinit var binding: ActivityMainBinding

	override fun onCreate(savedInstanceState: Bundle?) {
		super.onCreate(savedInstanceState)

		binding = ActivityMainBinding.inflate(layoutInflater)
		setContentView(binding.root)

		supportFragmentManager.registerFragmentLifecycleCallbacks(
			object : FragmentLifecycleCallbacks() {
				override fun onFragmentViewCreated(
					fm: FragmentManager, f: Fragment, v: View, savedInstanceState: Bundle?
				) {
					setNavbarIcons(f)
					super.onFragmentViewCreated(fm, f, v, savedInstanceState)
				}
			}, true
		)

		val navView: BottomNavigationView = binding.bottomNavigation
		val navHostFragment =
			supportFragmentManager.findFragmentById(R.id.nav_host_fragment_activity_main) as NavHostFragment
		val navController = navHostFragment.navController
		navView.setupWithNavController(navController)
	}

	override fun onBackPressed() {
		if (binding.container.isDrawerOpen(binding.navigationDrawer)) {
			binding.container.closeDrawer(binding.navigationDrawer)
		}else {
			super.onBackPressed()
		}
	}

	fun onNavigationClicked() {
		if (binding.container.isDrawerOpen(binding.navigationDrawer)) {
			binding.container.closeDrawer(binding.navigationDrawer)
		} else {
			binding.container.openDrawer(binding.navigationDrawer)
		}
	}

	private fun setNavbarIcons(f: Fragment) {
		binding.bottomNavigation.menu[2].setIcon(R.drawable.ic_voyage_outline_24dp)
		binding.bottomNavigation.menu[1].setIcon(R.drawable.ic_home_outline_24dp)
		binding.bottomNavigation.menu[0].setIcon(R.drawable.ic_map_outline_24dp)
		when (f) {
			is HomeFragment -> {
				binding.bottomNavigation.menu[1].setIcon(R.drawable.ic_home_black_24dp)
			}
			is VoyageFragment -> {
				binding.bottomNavigation.menu[2].setIcon(R.drawable.ic_voyage_black_24dp)
			}
			is MapFragment -> {
				binding.bottomNavigation.menu[0].setIcon(R.drawable.ic_map_black_24dp)
			}
			else -> {
				binding.bottomNavigation.menu[1].setIcon(R.drawable.ic_home_black_24dp)
			}
		}
	}
}