Ошибка при переходе на следующее Activity
Создаю приложение на Android на Java и столкнулся с проблемой. У меня есть две Activity - MainActivity и CreateQuizActivity. Я хочу чтобы при нажатии на кнопку происходил переход с MainActivity на CreateQuizActivity. Но когда я нажимаю приложение вылетает. Снизу код и логи ошибки.
Код MainActivity
package com.quizop.quizop2;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import com.google.android.material.bottomnavigation.BottomNavigationView;
import androidx.appcompat.app.AppCompatActivity;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;
import com.quizop.quizop2.databinding.ActivityMainBinding;
public class MainActivity extends AppCompatActivity {
private ActivityMainBinding binding;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
binding = ActivityMainBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
BottomNavigationView navView = findViewById(R.id.nav_view);
// Passing each menu ID as a set of Ids because each
// menu should be considered as top level destinations.
AppBarConfiguration appBarConfiguration = new AppBarConfiguration.Builder(
R.id.navigation_home, R.id.navigation_dashboard, R.id.navigation_notifications)
.build();
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_activity_main);
NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
NavigationUI.setupWithNavController(binding.navView, navController);
}
public void startQuizFunc(View view) {
Intent intent = new Intent(this,CreateQuizActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_TASK_ON_HOME);
startActivity(intent);
this.finish();
}
}
Код CreateQuizActivity
package com.quizop.quizop2;
import android.content.Intent;
import android.os.Bundle;
import com.google.android.material.snackbar.Snackbar;
import androidx.appcompat.app.AppCompatActivity;
import android.view.View;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;
import com.quizop.quizop2.databinding.ActivityCreateQuizBinding;
public class CreateQuizActivity extends AppCompatActivity {
private AppBarConfiguration appBarConfiguration;
private ActivityCreateQuizBinding binding;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
binding = ActivityCreateQuizBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_content_create_quiz);
appBarConfiguration = new AppBarConfiguration.Builder(navController.getGraph()).build();
NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
setContentView(R.layout.activity_create_quiz);
}
@Override
public boolean onSupportNavigateUp() {
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_content_create_quiz);
return NavigationUI.navigateUp(navController, appBarConfiguration)
|| super.onSupportNavigateUp();
}
}
Логи
FATAL EXCEPTION: main
Process: com.quizop.quizop2, PID: 5169
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.quizop.quizop2/com.quizop.quizop2.CreateQuizActivity}: java.lang.IllegalArgumentException: ID does not reference a View inside this Activity
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4166)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4312)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2571)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:226)
at android.os.Looper.loop(Looper.java:313)
at android.app.ActivityThread.main(ActivityThread.java:8741)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)
Caused by: java.lang.IllegalArgumentException: ID does not reference a View inside this Activity
at android.app.Activity.requireViewById(Activity.java:3555)
at androidx.core.app.ActivityCompat$Api28Impl.requireViewById(ActivityCompat.java:881)
at androidx.core.app.ActivityCompat.requireViewById(ActivityCompat.java:376)
at androidx.navigation.Navigation.findNavController(Navigation.kt:48)
at com.quizop.quizop2.CreateQuizActivity.onCreate(CreateQuizActivity.java:31)
at android.app.Activity.performCreate(Activity.java:8578)
at android.app.Activity.performCreate(Activity.java:8557)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1384)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4147)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4312)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2571)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:226)
at android.os.Looper.loop(Looper.java:313)
at android.app.ActivityThread.main(ActivityThread.java:8741)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)
Источник: Stack Overflow на русском