Advertisement
Guest User

Untitled

a guest
Sep 21st, 2017
67
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Java 2.70 KB | None | 0 0
  1. package thezub.tipcalc;
  2.  
  3. import android.app.Activity;
  4. import android.app.AlertDialog;
  5. import android.os.Bundle;
  6. import android.view.KeyEvent;
  7. import android.view.View;
  8. import android.view.View.OnKeyListener;
  9. import android.widget.Button;
  10. import android.widget.EditText;
  11. import android.widget.TextView;
  12. import android.widget.Toast;
  13.  
  14. public class TipCalcActivity extends Activity
  15. {
  16.  
  17.     Button myButton;
  18.  
  19.     /** Called when the activity is first created. */
  20.     @Override
  21.     public void onCreate(Bundle savedInstanceState)
  22.     {
  23.         super.onCreate(savedInstanceState);
  24.         setContentView(R.layout.main);
  25.  
  26.         myButton = (Button)findViewById(R.id.go);
  27.  
  28.         myButton.setOnClickListener(new View.OnClickListener()
  29.         {
  30.             public void onClick(View v)
  31.             {
  32.                 //AlertDialog alertDialog;
  33.                 //alertDialog = new AlertDialog.Builder(TipCalcActivity.this).create();
  34.                 //alertDialog.setTitle("Click successful!");
  35.                 //alertDialog.setMessage("You've successfully clicked the button.");
  36.                 //alertDialog.setCancelable(true);
  37.                 //alertDialog.show();
  38.                 final EditText enteredBill = (EditText) findViewById(R.id.bill);
  39.                 final EditText enteredTip = (EditText) findViewById(R.id.tip);
  40.                 final EditText enteredNumPaying = (EditText) findViewById(R.id.num_paying);
  41.                 //Toast.makeText(TipCalcActivity.this, enteredBill.getText(), Toast.LENGTH_SHORT).show();
  42.                 //Toast.makeText(TipCalcActivity.this, "Please wait, calculating...", Toast.LENGTH_SHORT).show();
  43.                
  44.                 TextView outputTip=new TextView(TipCalcActivity.this);
  45.                 double outputTipDouble=0.0;
  46.                 double billAsDouble = Double.parseDouble(enteredBill.getText().toString());
  47.  
  48.                 double tipAsDouble = Double.parseDouble(enteredTip.getText().toString());
  49.                 outputTipDouble = (billAsDouble * tipAsDouble)/100;
  50.                
  51.                 double outputTotalDouble = billAsDouble + tipAsDouble;
  52.                
  53.                
  54.                 outputTip=(TextView)findViewById(R.id.output_tip);
  55.                 outputTip.setText("Tip: $" + outputTipDouble);
  56.                
  57.                 TextView outputTotal=new TextView(TipCalcActivity.this);
  58.                 outputTotal=(TextView)findViewById(R.id.output_total);
  59.                 outputTotal.setText("Total: $" + outputTotalDouble);
  60.                
  61.                 TextView numPaying=new TextView(TipCalcActivity.this);
  62.                 numPaying=(TextView)findViewById(R.id.num_paying);
  63.                 double numPayingAsDouble = Double.parseDouble(numPaying.getText().toString());
  64.                 double outputEachDouble = outputTotalDouble / numPayingAsDouble;
  65.                 TextView outputEach=new TextView(TipCalcActivity.this);
  66.                 outputEach=(TextView)findViewById(R.id.output_each);
  67.                 outputEach.setText("Tip: $" + outputEachDouble);
  68.                 outputEach.setText("Each: $" + outputEachDouble);
  69.  
  70.                
  71.                
  72.                
  73.  
  74.  
  75.             }
  76.         });
  77.     }
  78.  
  79.        
  80. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement