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- package com.company107.myapplication.UI
- import androidx.appcompat.app.AppCompatActivity
- import android.os.Bundle
- import android.os.PersistableBundle
- import androidx.navigation.NavController
- import androidx.navigation.Navigation
- import androidx.navigation.ui.NavigationUI
- import com.company107.myapplication.R
- import kotlinx.android.synthetic.main.activity_main.*;
- class MainActivity : AppCompatActivity() {
- private lateinit var navController :NavController
- override fun onCreate(savedInstanceState: Bundle?) {
- super.onCreate(savedInstanceState)
- setContentView(R.layout.activity_main)
- setSupportActionBar(toolbar)
- navController = Navigation.findNavController(this, R.id.main_fragment)
- NavigationUI.setupWithNavController(bottom_nav,navController)
- NavigationUI.setupActionBarWithNavController(this, navController)
- }
- override fun onSaveInstanceState(outState: Bundle?, outPersistentState: PersistableBundle?) {
- super.onSaveInstanceState(outState, outPersistentState)
- }
- override fun onSupportNavigateUp(): Boolean {
- return NavigationUI.navigateUp(navController,null)
- }
- }
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