Android Open Source - android-password Simple 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;
/*w  w  w.  j a  va 2 s. c om*/
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.EditText;
import android.widget.RadioGroup;

public class SimpleFragment extends SherlockFragment implements FragmentForms {

  private RadioGroup difficultyState;
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
      if (container == null)
          return null;
      View v = inflater.inflate(R.layout.simple, container, false);
      return v;
  }

  @Override
  public void onStart() {
    super.onStart();
    this.getControls();
      this.setControls();
      ((MainView) getActivity()).mAdapter.add(this);
  }

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

  public void generatePassword () {
    final EditText pwField = (EditText) getSherlockActivity().findViewById(R.id.password);
    this.applyControls();

    // 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"));

        // 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();
  }

  public void getControls () {
    this.difficultyState = (RadioGroup) getView().findViewById(R.id.difficulty);
  }

  public void applyControls() {
    this.applyControls(this.difficultyState.getCheckedRadioButtonId());
  }
  
  /**
   * Apply control states.
   */
  public void applyControls(int checkBoxId) {
    MainView.passwordGenerator.setLowerChars(true);
    MainView.passwordGenerator.setUpperChars(false);
    MainView.passwordGenerator.setNumbers(true);
    MainView.passwordGenerator.setPunctuation(false);
    switch (getCheckboxPosition(checkBoxId)) {
    case 1:
      // Easy
      MainView.passwordGenerator.length = 7;
      break;
    case 2:
      // Normal
      MainView.passwordGenerator.length = 8;
      break;
    case 3:
      // Hard
      MainView.passwordGenerator.length = 12;
      MainView.passwordGenerator.setUpperChars(true);
      MainView.passwordGenerator.setNumbers(true);
      break;
    case 4:
      // Very hard
      MainView.passwordGenerator.length = 16;
      MainView.passwordGenerator.setUpperChars(true);
      MainView.passwordGenerator.setPunctuation(true);
      break;
    default:
      // Very easy
      MainView.passwordGenerator.length = 6;
      MainView.passwordGenerator.setNumbers(false);
      break;
    }
  }
  
  /**
   * Saves control states.
   */
  public void saveControls() {
    SharedPreferences.Editor editor = MainView.settings.edit();
    editor.putInt("difficulty", getCheckboxPosition(this.difficultyState.getCheckedRadioButtonId()));
    editor.commit();
  }

  /**
   * Load preferences and set the controls.
   */
  public void setControls() {
    this.difficultyState.check(getCheckboxId(MainView.settings.getInt("difficulty", 2)));
    this.applyControls();
  }

  protected int getCheckboxId(int position) {
    switch (position) {
    case 1:
      return R.id.difficulty_1;
    case 2:
      return R.id.difficulty_2;
    case 3:
      return R.id.difficulty_3;
    case 4:
      return R.id.difficulty_4;
    default:
      return R.id.difficulty_0;
    }
  }

  protected int getCheckboxPosition(int checkBoxId) {
    switch (checkBoxId) {
    case R.id.difficulty_1:
      return 1;
    case R.id.difficulty_2:
      return 2;
    case R.id.difficulty_3:
      return 3;
    case R.id.difficulty_4:
      return 4;
    default:
      return 0;
    }
  }

}

Java Source Code List

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