Android Open Source - nsa-away Main Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 * Copyright 2014 individual contributors as indicated by the @author 
 * tags/*from   ww w .  j  a va 2  s  .c  o m*/
 * 
 * This is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this software.  If not, see <http://www.gnu.org/licenses/>. 
 */
package org.sector67.nsaaway;

import org.sector67.nsaaway.ocr.complex.CaptureActivity;

import android.app.Activity;
import android.app.Fragment;
import android.content.Intent;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;

/**
 * 
 * @author scott.hasse@gmail.com
 *
 */
public class MainActivity extends Activity {

  //constants that various activities can use to reference passed data
  public static final String PLAINTEXT_KEY = "PLAINTEXT";
  public static final String CIPHERTEXT_KEY = "CIPHERTEXT";
  public static final String KEYNAME_KEY = "KEYNAME";
  public static final String OFFSET_KEY = "OFFSET";
  public static final String LENGTH_KEY = "LENGTH";
  public static final String INCOMING_TEXT_KEY = "INCOMING_TEXT";
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
    setContentView(R.layout.activity_main);

    /*
    if (savedInstanceState == null) {

      getFragmentManager().beginTransaction()
          .add(R.id.mainRelativeLayout, new PlaceholderFragment()).commit();
    }
    */
    
        Button startEncryptionButton = (Button) findViewById(R.id.chooseKeyForEncryptionButton);
        Button startDecryptionButton = (Button) findViewById(R.id.startDecryptionButton);
        Button startKeyManagementButton = (Button) findViewById(R.id.startKeyManagementButton);
        Button startOCRButton = (Button) findViewById(R.id.startOCRButton);
        Button startComplexOCRButton = (Button) findViewById(R.id.startComplexOCRButton);
        

    
      // Listen for a button click on the encryption button
    startEncryptionButton.setOnClickListener(new View.OnClickListener() {
              public void onClick(View arg0) {
                  Intent nextScreen = new Intent(getApplicationContext(), EnterPlaintextActivity.class); 
                  startActivity(nextScreen); 
              }
      });
    
      // Listen for a button click on the decryption button
    startDecryptionButton.setOnClickListener(new View.OnClickListener() {
              public void onClick(View arg0) {
                  Intent nextScreen = new Intent(getApplicationContext(), EnterCiphertextActivity.class); 
                  startActivity(nextScreen); 
              }
      });
    
    // Listen for a button click on the key-manager button
    startKeyManagementButton.setOnClickListener(new View.OnClickListener() {
      public void onClick(View arg0) {
        Intent nextScreen = new Intent(getApplicationContext(), KeyManagerActivity.class);
        startActivity(nextScreen);
      }
    });

    // Listen for a button click on the key-manager button
    startOCRButton.setOnClickListener(new View.OnClickListener() {
      public void onClick(View arg0) {
        Intent nextScreen = new Intent(getApplicationContext(), SimpleOCRActivity.class);
        startActivity(nextScreen);
      }
    });
    
    // Listen for a button click on the key-manager button
    startComplexOCRButton.setOnClickListener(new View.OnClickListener() {
      public void onClick(View arg0) {
        Intent nextScreen = new Intent(getApplicationContext(), CaptureActivity.class);
        startActivity(nextScreen);
      }
    });
    
  }

  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {

    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      Intent preferencesIntent = new Intent(this, SettingsActivity.class);
      startActivity(preferencesIntent);      
    }
    return super.onOptionsItemSelected(item);
  }

  /**
   * A placeholder fragment containing a simple view.
   */
  public static class PlaceholderFragment extends Fragment {

    public PlaceholderFragment() {
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_main, container,
          false);
      return rootView;
    }
  }

}

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