Android Open Source - Android-PiTrainer Train

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From Project

Back to project page Android-PiTrainer.

License

The source code is released under:

MIT License

Java Source Code

package captainhampton.pi.trainer;
/*from   w w  w.  j  ava  2 s.  c o m*/
import captainhampton.pi.trainer.R;
import captainhampton.pi.trainer.R.color;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.res.ColorStateList;
import android.os.Bundle;
import android.os.Vibrator;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class Train extends Activity implements OnClickListener {

  Button b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, bDecimal;
  EditText etPi;
  TextView tvHighScore, tvHighestScore, tvCurrentDigit;
  Vibrator vibrator;
  
  SharedPreferences prefs; 
  
  final Context context = this;
  
  String userInput = "";
  String pi = "3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117067982148086513282306647093844609550582231725359408128481117450284102701938521105559644622948954930381964428810975665933446128475648233786783165271201909145648566923460348610454326648213393607260249141273724587006";
  int count = 0;
  int highScore = 0, highestScore = 0;
  
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.train);
        setupVariables();
    }
    
    private void setupVariables() {
      
      b0 = (Button)findViewById(R.id.b0);
      b0.setOnClickListener(this);
      
      b1 = (Button)findViewById(R.id.b1);
      b1.setOnClickListener(this);
      
      b2 = (Button)findViewById(R.id.b2);
      b2.setOnClickListener(this);
      
      b3 = (Button)findViewById(R.id.b3);
      b3.setOnClickListener(this);
      
      b4 = (Button)findViewById(R.id.b4);
      b4.setOnClickListener(this);
      
      b5 = (Button)findViewById(R.id.b5);
      b5.setOnClickListener(this);
      
      b6 = (Button)findViewById(R.id.b6);
      b6.setOnClickListener(this);
      
      b7 = (Button)findViewById(R.id.b7);
      b7.setOnClickListener(this);
      
      b8 = (Button)findViewById(R.id.b8);
      b8.setOnClickListener(this);
      
      b9 = (Button)findViewById(R.id.b9);
      b9.setOnClickListener(this);
      
      bDecimal = (Button)findViewById(R.id.bDecimal);
      bDecimal.setOnClickListener(this);
    
      etPi = (EditText)findViewById(R.id.etPi);      
   
      tvHighScore = (TextView)findViewById(R.id.tvHighScore);
      tvCurrentDigit = (TextView)findViewById(R.id.tvCurrentDigit);
      
      vibrator = (Vibrator)getSystemService(Context.VIBRATOR_SERVICE);
        
    }


  public void onClick(View v) {
        
    if (b0.isPressed()) {
      if (isCorrectInput('0')) {
        userInput += "0";
        etPi.setText(userInput);
      } else {
        incorrectInput('0');
      }
    }
    
    if (b1.isPressed()) {
      if (isCorrectInput('1')) {
        userInput += "1";
        etPi.setText(userInput);
      } else {
        incorrectInput('1');
      }
    }
    
    if (b2.isPressed()) {
      if (isCorrectInput('2')) {
        userInput += "2";
        etPi.setText(userInput);
      } else {
        incorrectInput('2');
      }
    }
    
    if (b3.isPressed()) {
      if (isCorrectInput('3')) {
        userInput += "3";
        etPi.setText(userInput);
      } else {
        incorrectInput('3');
      }
    }
    
    if (b4.isPressed()) {
      if (isCorrectInput('4')) {
        userInput += "4";
        etPi.setText(userInput);
      } else {
        incorrectInput('4');
      }
    }
    
    if (b5.isPressed()) {
      if (isCorrectInput('5')) {
        userInput += "5";
        etPi.setText(userInput);
      } else {
        incorrectInput('5');
      }
    }
    
    if (b6.isPressed()) {
      if (isCorrectInput('6')) {
        userInput += "6";
        etPi.setText(userInput);
      } else {
        incorrectInput('6');
      }
    }
    
    if (b7.isPressed()) {
      if (isCorrectInput('7')) {
        userInput += "7";
        etPi.setText(userInput);
      } else {
        incorrectInput('7');
      }
    }
    
    if (b8.isPressed()) {
      if (isCorrectInput('8')) {
        userInput += "8";
        etPi.setText(userInput);
      } else {
        incorrectInput('8');
      }
    }
    
    if (b9.isPressed()) {
      if (isCorrectInput('9')) {
        userInput += "9";
        etPi.setText(userInput);
      } else {
        incorrectInput('9');
      }
    }
    
    if (bDecimal.isPressed()) {
      if (isCorrectInput('.')) {
        userInput += ".";
        etPi.setText(userInput);
      } else {
        incorrectInput('.');
      }
    }
    
    etPi.setSelection(etPi.getText().length());
  }
    
  private boolean isCorrectInput(Character piDigit) {
    
    if (piDigit == pi.charAt(count)) {
      count++;
      tvCurrentDigit.setText(Integer.toString(count));
      return true;
    }  
    return false;
  }
    
  private void incorrectInput(Character incorrectDigit) {
    
    // Vibrate phone to indicate loss.
    vibrator.vibrate(500);
  }
  
  
  private void updateHighScore() {
        
    if (count > highScore) {
      highScore = count;
      tvHighScore.setText(Integer.toString(highScore));
    }
    
  }
  
}

Java Source Code List

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