Android Open Source - Qriro-android Configure T C P Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package ar.com.fclad.datasender;
//from w  w w. ja va  2 s .c o m
import java.util.regex.Pattern;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class ConfigureTCPActivity extends Activity {
  
  public static final String TAG = "ConfigureTCP";
  
  
  // http://stackoverflow.com/questions/3698034/validating-ip-in-android/11545229#11545229
  // Pattern to verify correct IPv4 address
  private static final Pattern PARTIAl_IP_ADDRESS =
            Pattern.compile("^((25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}|[1-9][0-9]|[0-9])\\.){0,3}"+
                             "((25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}|[1-9][0-9]|[0-9])){0,1}$"); 
  
  // Messages sent by this activity
  public static final String PORT = "port";
  public static final String IP_ADDRESS = "ip_address";
  
  // REFACTOR ALL!
  private String ipAddressString = null;
  private int portInt = 7777;
  
  // UI references.
  private EditText port;
  private EditText ipAddress;


  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_configure_tcp);

    // UI
    port = (EditText) findViewById(R.id.tcp_port);
    ipAddress = (EditText) findViewById(R.id.ip_address);
  }
  
  public void onClickListener(View view){
    switch (view.getId()) {
    case R.id.ok_button:
      // Verify correct IPv4 number in ipAddress
      Editable ipEditable = ipAddress.getEditableText();
      if(PARTIAl_IP_ADDRESS.matcher(ipEditable).matches()){
        ipAddressString = ipEditable.toString();
      }
      else{
        Toast.makeText(getApplicationContext(), "Error on IP address", Toast.LENGTH_SHORT).show();
        return;
      
      }
      // Verify correct port number (1024<)
      Editable portEditable = port.getEditableText();
      int value;
      try {
        value = Integer.parseInt(portEditable.toString());
      } catch (NumberFormatException e) {
        value = 7777; 
      }
      if(value>1024){
        portInt = value;
      }
      else{
        Toast.makeText(getApplicationContext(), "Error on port", Toast.LENGTH_SHORT).show();
        return;
      }
      Intent intent = new Intent();
      intent.putExtra(IP_ADDRESS, ipAddressString);
      intent.putExtra(PORT, portInt);
      setResult(RESULT_OK,intent);
      finish();
      return;
    case R.id.cancel_button:
      setResult(RESULT_CANCELED);
      finish();
      break;
    default:
      break;
    }
  }
}

Java Source Code List

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