Я хочу получить 4 строки из Edittext и сохранить их в базе данных реального времени firebase, для всех разрешений в firebase установлено значение true. После нажатия кнопки никакие данные не сохраняются в базе данных. Я не могу отладить его
ниже указан мой КОД
activity_main
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<EditText
android:id="@+id/SOURCE"
android:layout_width="284dp"
android:layout_height="49dp"
android:layout_marginTop="32dp"
android:hint="SOURCE"
android:inputType="textPersonName"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.464"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.136" />
<EditText
android:id="@+id/DESTINATION"
android:layout_width="276dp"
android:layout_height="51dp"
android:layout_marginTop="108dp"
android:hint="DESTINATION"
android:inputType="textPersonName"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.466"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.268" />
<EditText
android:id="@+id/TIME"
android:layout_width="276dp"
android:layout_height="51dp"
android:layout_marginTop="196dp"
android:hint="TIME"
android:inputType="textPersonName"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.496"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.389" />
<EditText
android:id="@+id/FARE"
android:layout_width="276dp"
android:layout_height="51dp"
android:layout_marginTop="268dp"
android:hint="FARE"
android:inputType="textPersonName"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.525"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/SWITCH"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="312dp"
android:layout_marginBottom="296dp"
android:text="Button"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.532"
app:layout_constraintStart_toStartOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
мой файл MainActivity
package com.example.rupam;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import androidx.appcompat.app.AppCompatActivity;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
public class MainActivity extends AppCompatActivity {
EditText source;
EditText destination;
EditText time;
EditText fare;
Button save;
//////////////////////////////
///////Firebase ref//////////
DatabaseReference databaseReference;
////////////////////////////
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
////////Find view by id section//////////
source = (EditText) findViewById(R.id.SOURCE);
destination = (EditText) findViewById(R.id.DESTINATION);
time = (EditText) findViewById(R.id.TIME);
fare = (EditText) findViewById(R.id.FARE);
save = (Button) findViewById(R.id.SWITCH);
/////////////////////////////////////////
databaseReference = FirebaseDatabase.getInstance().getReference().child("USERS");
////////////On button click//////////////
save.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
}
});
}
public void saveData() {
String src2 = source.getText().toString().trim();
String dst2 = destination.getText().toString().trim();
String tm2 = time.getText().toString().trim();
String fr2 = fare.getText().toString().trim();
SaveData saveData = new SaveData(src2, dst2, tm2, fr2);
databaseReference.setValue(saveData);
}
}
Savedata (класс)
package com.example.rupam;
public class SaveData {
///Take 4 String////////
String src;
String dst;
String tm;
String fr;
//////////////////////
public String getSrc() {
return src;
}
public void setSrc(String src) {
this.src = src;
}
public String getDst() {
return dst;
}
public void setDst(String dst) {
this.dst = dst;
}
public String getTm() {
return tm;
}
public void setTm(String tm) {
this.tm = tm;
}
public String getFr() {
return fr;
}
public void setFr(String fr) {
this.fr = fr;
}
public SaveData(String src, String dst, String tm, String fr) {
this.src = src;
this.dst = dst;
this.tm = tm;
this.fr = fr;
}
}
мой файл Mainfest
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.rupam">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
, пожалуйста, помогите мне, где я не прав, в сборке нет ошибки