Android Open Source - android-password Advanced Fragment

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Back to project page android-password.

License

The source code is released under:

GNU General Public License

Java Source Code

package de.echtzeitraum.openpassword;
//  ww w.ja  va 2 s .c o m
import com.actionbarsherlock.app.SherlockFragment;

import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Toast;

public class AdvancedFragment extends SherlockFragment implements FragmentForms {

  private EditText edit_length;
  private CheckBox edit_upper;
  private CheckBox edit_lower;
  private CheckBox edit_numbers;
  private CheckBox edit_punctuation;
  private EditText edit_include;
  private EditText edit_exclude;
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
      if (container == null)
          return null;
      return inflater.inflate(R.layout.advanced, container, false);
  }
  
  @Override
  public void onStart() {
    super.onStart();
    this.getControls();
      this.setControls();
  }

  @Override
  public void onPause() {
    this.saveControls();
    super.onPause();
  }

  public void generatePassword () {
    final EditText pwField = (EditText) getSherlockActivity().findViewById(R.id.password);
    this.applyControls();
    if(MainView.passwordGenerator.isOk()) {
      // Disable button and show progress icon
      final Button button = (Button) getSherlockActivity().findViewById(R.id.ok);
      button.setEnabled(false);
      getSherlockActivity().setSupportProgressBarIndeterminateVisibility(true);
  
         /* Handler; updates view after password was generated */
      final Handler handler = new Handler() {
        public void handleMessage(Message msg) {
          pwField.setText(msg.getData().getString("password"));
          
          // Checks if easter egg was found
          int color = getResources().getColor(android.R.color.transparent);
          if(isEasterEgg()) {
            // Easter egg found
            Toast.makeText(getSherlockActivity().getApplicationContext(), "Easter Egg!", Toast.LENGTH_SHORT).show();
            color = (int) Long.parseLong("FF"+msg.getData().getString("password"),16); // changes background color
          }
          getView().findViewById(R.id.ScrollView).setBackgroundColor(color);
          
          // Hide progress icon and enable button
          getSherlockActivity().setSupportProgressBarIndeterminateVisibility(false);
          button.setEnabled(true);
        }
      };
  
      /* Start new thread for generating the password */
      new Thread(new Runnable() {
        public void run() {
          Bundle data = new Bundle();
          data.putString("password", MainView.passwordGenerator.getPassword());
          Message msg = new Message();
          msg.setData(data);
          handler.sendMessage(msg);
        }
      }).start();
    } else {
      pwField.setText("");
    }
  }
  
  public void getControls () {
    this.edit_length = (EditText) getView().findViewById(R.id.length);
    this.edit_upper = (CheckBox) getView().findViewById(R.id.checkbox1);
    this.edit_lower = (CheckBox) getView().findViewById(R.id.checkbox2);
    this.edit_numbers = (CheckBox) getView().findViewById(R.id.checkbox3);
    this.edit_punctuation = (CheckBox) getView().findViewById(R.id.checkbox4);
    this.edit_include = (EditText) getView().findViewById(R.id.include);
    this.edit_exclude = (EditText) getView().findViewById(R.id.exclude);
  }

  /**
   * Apply control states.
   */
  public void applyControls() {
    int length = 0;
    if(!this.edit_length.getText().toString().equals("")) {
      length = Integer.valueOf(this.edit_length.getText().toString());
      if(length < 0) {
        length = 0;
        this.edit_length.setText("0");
      } else if (length > 5120) {
        length = 5120;
        this.edit_length.setText("5120");
      }
    } else {
      this.edit_length.setText("0");
    }
    MainView.passwordGenerator.length = length;
    MainView.passwordGenerator.setUpperChars(this.edit_upper.isChecked());
    MainView.passwordGenerator.setLowerChars(this.edit_lower.isChecked());
    MainView.passwordGenerator.setNumbers(this.edit_numbers.isChecked());
    MainView.passwordGenerator.setPunctuation(this.edit_punctuation.isChecked());
    MainView.passwordGenerator.setInclude(this.edit_include.getText().toString());
    MainView.passwordGenerator.setExclude(this.edit_exclude.getText().toString());
  }

  /**
   * Saves control states.
   */
  public void saveControls() {
    SharedPreferences.Editor editor = MainView.settings.edit();
    int length = 0;
    if(!this.edit_length.getText().toString().equals("")) {
      length = Integer.valueOf(this.edit_length.getText().toString());
      if(length < 0) {
        length = 0;
      } else if (length > 5120) {
        length = 5120;
      }
    }
    editor.putInt("length", length);
    editor.putBoolean("upper", this.edit_upper.isChecked());
    editor.putBoolean("lower", this.edit_lower.isChecked());
    editor.putBoolean("numbers", this.edit_numbers.isChecked());
    editor.putBoolean("punctuation", this.edit_punctuation.isChecked());
    editor.putString("include", this.edit_include.getText().toString());
    editor.putString("exclude", this.edit_exclude.getText().toString());
    editor.commit();
  }
  
  /**
   * Load preferences and set the controls.
   */
  public void setControls() {  
    this.edit_length.setText(Integer.valueOf(MainView.settings.getInt("length", 8)).toString());
    this.edit_upper.setChecked(MainView.settings.getBoolean("upper", true));
    this.edit_lower.setChecked(MainView.settings.getBoolean("lower", true));
    this.edit_numbers.setChecked(MainView.settings.getBoolean("numbers", true));
    this.edit_punctuation.setChecked(MainView.settings.getBoolean("punctuation", false));
    this.edit_include.setText(MainView.settings.getString("include", ""));
    this.edit_exclude.setText(MainView.settings.getString("exclude", ""));
    this.applyControls();
  }
  
  /**
   * Checks if user found the easter egg.
   * @return boolean
   */
  protected boolean isEasterEgg() {
    if( !this.edit_upper.isChecked()  && this.edit_numbers.isChecked() && !this.edit_lower.isChecked() && !this.edit_punctuation.isChecked() ) {
      if(this.edit_length.getText().toString().equals("6")) {
        String include = this.edit_include.getText().toString();
        if(include.contains("A") && include.contains("B") &&
          include.contains("C") && include.contains("D") &&
          include.contains("E") && include.contains("F")
          && this.edit_exclude.getText().toString().equals("")) {
          return true;
        }
      }
    }
    return false;
  }

}

Java Source Code List

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