Created
February 13, 2018 14:31
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Level 2 start app
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import android.os.Bundle; | |
import android.support.v7.app.AppCompatActivity; | |
import android.view.View; | |
import android.widget.TextView; | |
/** | |
* This app displays an order form to order coffee. | |
*/ | |
public class MainActivity extends AppCompatActivity { | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
} | |
/** | |
* This method is called when the order button is clicked. | |
*/ | |
public void submitOrder(View view) { | |
display(1); | |
} | |
/** | |
* This method displays the given quantity value on the screen. | |
*/ | |
private void display(int number) { | |
TextView quantityTextView = (TextView) findViewById(R.id.quantity_text_view); | |
quantityTextView.setText("" + number); | |
} | |
} |
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