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| package com.ramesh.taskearnerexample;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
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;
public class WithdrawActivity extends AppCompatActivity {
private Button btnWithdraw;
private TextView tvTotalEarn, tvPayments, tvWithdraws;
private FirebaseAuth firebaseAuth;
private FirebaseDatabase firebaseDatabase;
private int Minimum_Withdraw_Amount = 100;
private UserProfile userrupees;
private FirebaseUser firebaseUser;
private int value = 100;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate( savedInstanceState );
setContentView( R.layout.activity_withdraw );
btnWithdraw = findViewById(R.id.btnWithdraw);
tvTotalEarn = findViewById(R.id.tvTotalEarn);
tvPayments = findViewById( R.id.tvPayments );
tvWithdraws = findViewById( R.id.tvWithdraws );
firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
firebaseAuth = FirebaseAuth.getInstance();
firebaseDatabase = FirebaseDatabase.getInstance();
DatabaseReference databaseReference = firebaseDatabase.getReference(firebaseAuth.getUid());
databaseReference.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
final UserProfile userProfile = dataSnapshot.getValue(UserProfile.class);
tvTotalEarn.setText( "My Total Earned Money: " + userProfile.getUserRupees() );
tvPayments.setText( "No.of Successful Payments: " + userProfile.getuserPayments() );
tvWithdraws.setText( "No.of Successful Withdrawls: " + userProfile.getUserWithdraw() );
btnWithdraw.setOnClickListener( new View.OnClickListener() {
@Override
public void onClick(View v) {
if (userProfile.userRupees >= 100) {
firebaseAuth = FirebaseAuth.getInstance();
firebaseDatabase = FirebaseDatabase.getInstance();
FirebaseDatabase firebaseDatabase = FirebaseDatabase.getInstance();
final DatabaseReference myRef = firebaseDatabase.getReference( firebaseAuth.getUid() );
myRef.addListenerForSingleValueEvent( new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
long value = (long) dataSnapshot.child( "userWithdraw" ).getValue();
System.out.println( "count before setValue()=" + value );
myRef.child( "userWithdraw" ).setValue( ++value ); // <= Change to ++count
System.out.println( "count after setValue()=" + value );
myRef.child( "userRupees" ).setValue( userProfile.userRupees - 100 );
}
@Override
public void onCancelled(DatabaseError databaseError) {
// throw an error if setValue() is rejected
throw databaseError.toException();
}
} );
} else {
Toast.makeText( WithdrawActivity.this, "You must need minimum Rs.100", Toast.LENGTH_SHORT ).show();
}
}
} );
}
@Override
public void onCancelled(DatabaseError databaseError) {
Toast.makeText(WithdrawActivity.this, databaseError.getCode(), Toast.LENGTH_SHORT).show();
}
});
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case android.R.id.home:
onBackPressed();
}
return super.onOptionsItemSelected(item);
}
}
|
