Tutorial practica 6d
Transcript of Tutorial practica 6d
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CETis 109 Perla Denisse Jáuregui
Bautista4° Am Programación.
Maestra: Margarita Romero Alvarado
Materia: Desarrolla Aplicaciones
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Practica 6
OPERACIONES ARITMETICAS
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SE AGREGA EN ORDEN COMO LO INDICA EL EJEMPLO QUE LA MAESTRA SUBIO A NEOLMS.
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import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.RadioButton; import android.widget.TextView; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } public void operar(View view) { EditText et1=(EditText)findViewById(R.id.et1); EditText et2=(EditText)findViewById(R.id.et2); TextView tv3=(TextView)findViewById(R.id.tv3); RadioButton radio0=(RadioButton)findViewById(R.id.radio0); RadioButton radio1=(RadioButton)findViewById(R.id.radio1); int nro1=Integer.parseInt(et1.getText().toString()); int nro2=Integer.parseInt(et2.getText().toString());
SE AGREGA EL FORMATO EN EL MAIN ACTIVITY .JAVA Y SE CORRE.
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if(radio0.isChecked()==true){ int suma=nro1+nro2; String resultado=String.valueOf(suma); tv3.setText(resultado); }else if(radio1.isChecked()==true){ int resta=nro1-nro2; String resultado=String.valueOf(resta); tv3.setText(resultado); } } }
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SE CORRE COMO
APLICACIÓN DE ANDROID
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Aparecerá esto y ya pones el numero el suelo de que quieras