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The source code is released under:
GNU General Public License
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package recode.smartr3; //from www .j a v a 2 s. co m import android.os.Bundle; import android.os.StrictMode; import android.support.v7.app.ActionBarActivity; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.DefaultHttpClient; public class MainActivity extends ActionBarActivity implements View.OnClickListener { Button buttonVentilador; boolean isVentiladorOn = true; @Override protected void onCreate(Bundle savedInstanceState) { StrictMode.ThreadPolicy policy = new StrictMode. ThreadPolicy.Builder().permitAll().build(); StrictMode.setThreadPolicy(policy); super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); buttonVentilador = (Button) findViewById(R.id.button_led); buttonVentilador.setOnClickListener(this); if(isVentiladorOn == true){ buttonVentilador.setText(R.string.button_off); }else{ buttonVentilador.setText(R.string.button_on); } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.button_led: HttpClient client = new DefaultHttpClient(); if (isVentiladorOn == true) { try { client.execute(new HttpGet("http://192.168.0.180/?lightoff")); isVentiladorOn = false; buttonVentilador.setText(R.string.button_off); } catch (Exception e) { } } else { try { client.execute(new HttpGet("http://192.168.0.180/?lighton")); isVentiladorOn = true; buttonVentilador.setText(R.string.button_on); } catch (Exception e) { } } break; default: break; } } }