import android.os.Bundle;
import android.app.Activity;
import android.widget.EditText; // 1. Import classes for widgets
import android.widget.TextView;
import android.view.KeyEvent;
import android.view.inputmethod.EditorInfo;
import android.widget.TextView.OnEditorActionListener; // 1. Import

public class InvoiceTotalActivity extends Activity {

    private EditText discountAmountTextView;
    private TextView discountPercentTextView;
    private TextView totalTextView;

    @Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_invoice_total);
        // 3. Get references to the widgets
        discountAmountTextView = (EditText) findViewById(R.id.discountAmountTextView);   //Error due to "Sudden casting" of editText
        discountPercentTextView = (TextView) findViewById(R.id.discountPercentTextView);
        totalTextView = (TextView) findViewById(R.id.totalTextView);
	}