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- package pongdroid.com;
- import android.app.Activity;
- import android.os.Bundle;
- import android.view.View;
- import android.view.View.OnClickListener;
- import android.widget.Button;
- import android.widget.MultiAutoCompleteTextView;
- import android.widget.TextView;
- public class PongDroidActivity extends Activity implements OnClickListener {
- private Button sumar,restar,multiplicar,dividir;
- private TextView resultado;
- private MultiAutoCompleteTextView number1,number2;
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- Button sumar = (Button) findViewById(R.id.buttonSumar);
- Button restar = (Button) findViewById(R.id.buttonRestar);
- Button multiplicar = (Button) findViewById(R.id.buttonMultiplicar);
- Button dividir = (Button) findViewById(R.id.buttonDividir);
- TextView resultado = (TextView) findViewById(R.id.resultado);
- MultiAutoCompleteTextView number1 = (MultiAutoCompleteTextView) findViewById(R.id.number1);
- MultiAutoCompleteTextView number2 = (MultiAutoCompleteTextView) findViewById(R.id.number2);
- sumar.setOnClickListener(this);
- restar.setOnClickListener(this);
- multiplicar.setOnClickListener(this);
- dividir.setOnClickListener(this);
- }
- @Override
- public void onClick(View v) {
- Button view = (Button) v;
- float result = 0,num1 = 0,num2 = 0;
- String result2;
- num1 = new Float(number1.getText().toString());
- num2 = new Float(number2.getText().toString());
- if (view.getId() == sumar.getId()){
- result = num1+num2;
- }else if (view.getId() == restar.getId()){
- result = num1-num2;
- }else if (view.getId() == multiplicar.getId()){
- result = num1*num2;
- }else if (view.getId() == dividir.getId()){
- result = num1/num2;
- }
- result2 = Float.toString(result);
- resultado.setText(result2);
- }
- }
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