Created
November 7, 2017 19:57
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| package haydut.firebaseled; | |
| import android.support.v7.app.AppCompatActivity; | |
| import android.os.Bundle; | |
| import android.view.View; | |
| import android.widget.Button; | |
| import com.google.firebase.database.DatabaseReference; | |
| import com.google.firebase.database.FirebaseDatabase; | |
| public class MainActivity extends AppCompatActivity { | |
| int i = 2; | |
| @Override | |
| protected void onCreate(Bundle savedInstanceState) { | |
| super.onCreate(savedInstanceState); | |
| setContentView(R.layout.activity_main); | |
| Button BTNLed = (Button)findViewById(R.id.button3); | |
| //Firebase bağlantısını yapıyoruz | |
| FirebaseDatabase database = FirebaseDatabase.getInstance(); | |
| //LedStatus alanına işlem yapacağız | |
| final DatabaseReference myRef = database.getReference("LEDStatus"); | |
| BTNLed.setOnClickListener(new View.OnClickListener() { | |
| @Override | |
| public void onClick(View view) { | |
| if(i%2==0){ | |
| //i çift ise 1 yaz | |
| myRef.setValue(1); | |
| }else{ | |
| //i tek ise 0 yaz | |
| myRef.setValue(0); | |
| } | |
| i++; | |
| } | |
| }); | |
| } | |
| } |
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