What is this error, and why does it happen?
E/WindowManager: android.view.WindowLeaked: Activity com.example.houseoffashion.MainActivity has leaked window DecorView@b273f3b[Already logged in] that was originally added here
at android.view.ViewRootImpl.<init>(ViewRootImpl.java:583)
at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:363)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:128)
at android.app.Dialog.show(Dialog.java:454)
at com.example.houseoffashion.MainActivity.onCreate(MainActivity.java:69)
at android.app.Activity.performCreate(Activity.java:7383)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1218)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3256)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3411)
at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:5477)
at android.app.ActivityThread.-wrap19(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2000)
at android.os.Handler.dispatchMessage(Handler.java:108)
at android.os.Looper.loop(Looper.java:166)
at android.app.ActivityThread.main(ActivityThread.java:7529)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:245)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:921)
I face this problem in two android projects. In one I was trying to retrieve data from Firebase into Recyclerview and in another, I was trying to login using phone number but in both cases, logcat is showing: it does not display the home page. it just buffering on a login page tell me what happened and how can i solve that problem in accurate way. The code is that...
package com.example.houseoffashion;
//import library
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import com.example.houseoffashion.Model.Users;
import com.example.houseoffashion.Prevalent.Prevalent;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import io.paperdb.Paper;
public class MainActivity extends AppCompatActivity {
private ProgressDialog LoadingBar;
private String parentDbName = "Users";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//login Button
Button joinnowbutton = (Button) findViewById(R.id.btn2);
Button loginbutton = (Button) findViewById(R.id.btn1);
LoadingBar = new ProgressDialog(this);
Paper.init(this);
//when on click a login button
loginbutton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity.this, LoginActivity.class);
startActivity(intent);
}
});
//userid amd userpassword
String userPhoneKey = Paper.book().read(Prevalent.userPhoneKey);
String userPasswordKey = Paper.book().read(Prevalent.userPasswordKey);
//get id and password for login
if (userPhoneKey != "" && userPasswordKey != "")
{
if (!TextUtils.isEmpty(userPhoneKey) && !TextUtils.isEmpty(userPasswordKey))
{
AllowAccess(userPhoneKey, userPasswordKey);
//progress dialogbar
LoadingBar.setTitle("Already logged in");
LoadingBar.setMessage("Please wait ........");
LoadingBar.setCanceledOnTouchOutside(false);
LoadingBar.show();
}
}
}
private void AllowAccess(final String phone_number, final String password)
{
final DatabaseReference RootRef;
RootRef = FirebaseDatabase.getInstance().getReference();
//store data in firebase realtime data
RootRef.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot)
{
if(dataSnapshot.child(parentDbName).child(phone_number).exists())
{
Users usersData = dataSnapshot.child(parentDbName).child(phone_number).getValue(Users.class);
if (usersData.getPhone_number().equals(phone_number))
{
if (usersData.getPassword().equals(password))
{
//display a msg already logged in
Toast.makeText(MainActivity.this, "Please Wait! You have already logged in...", Toast.LENGTH_SHORT).show();
LoadingBar.dismiss();
Intent intent = new Intent(MainActivity.this, HomeActivity.class);
Prevalent.currentOnlineUser = usersData;
startActivity(intent);
}
else
{
//dismiss a bar and set a msg incorrect password
LoadingBar.dismiss();
Toast.makeText(MainActivity.this, "incorrect password...", Toast.LENGTH_SHORT).show();
}
}
}
else
{
//after successfully login go to the home activity
Toast.makeText(MainActivity.this, "Account with this" + phone_number + "number do not exists.", Toast.LENGTH_SHORT).show();
LoadingBar.dismiss();
}
}
}
}
