Android Open Source - Notes Word Log

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 *  This is a part of amfontai Notes/*  w  w  w. j  a  v a  2  s .c  o  m*/
 *  Copyright (C) 2013 Andrew Fontaine
 *
 *  amfontai Notes program 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  amfontai Notes program 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 program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package com.amfontai.cmput301asn1;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
import android.support.v4.app.NavUtils;

/**
 * This is the WordLog activity, which shows
 * all statistics relating to the notes in
 * the database. It contains 3 text views,
 * defined in activity_word_cloud.xml. The
 * actual counts, however, are generated
 * when the activity is created
 */
public class WordLog extends Activity {

  /**
   * mDb is an instance of (@link NotesDb}, which controls
   * access to the {@link android.database.SQLiteDatabase}.
   */
  private NotesDb mDb = new NotesDb(NotesDb.READ, this);
  
  /**
   * @see android.app.Activity#onCreate(android.os.Bundle)
   */
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_word_log);
    // Show the Up button in the action bar.
    setupActionBar();
    // Here we get the views from the layout file
    TextView characters = (TextView) findViewById(R.id.characters);
    TextView words = (TextView) findViewById(R.id.words);
    TextView logs = (TextView) findViewById(R.id.logs);
    TextView topHundred = (TextView) findViewById(R.id.top);
    /* Here we query the DB for the statistics and 
     * add them to the displayed string
     */
    characters.setText(characters.getText() + " " + Long.toString(mDb.totalCharacters()));
    words.setText(words.getText() + " " + Long.toString(mDb.totalWords()));
    logs.setText(logs.getText() + " " + Long.toString(mDb.totalEntries()));
    for(String word : mDb.topHundred())
      topHundred.setText(topHundred.getText() + " " + word);
  }

  /**
   * Set up the {@link android.app.ActionBar}.
   */
  private void setupActionBar() {

    getActionBar().setDisplayHomeAsUpEnabled(true);

  }

  /**
   * @see android.app.Activity#onCreateOptionsMenu(android.view.Menu)
   */
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.word_log, menu);
    return true;
  }

  /**
   * @see android.app.Activity#onOptionsItemSelected(android.view.MenuItem)
   */
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
      // This ID represents the Home or Up button. In the case of this
      // activity, the Up button is shown. Use NavUtils to allow users
      // to navigate up one level in the application structure. For
      // more details, see the Navigation pattern on Android Design:
      //
      // http://developer.android.com/design/patterns/navigation.html#up-vs-back
      //
      NavUtils.navigateUpFromSameTask(this);
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

}

Java Source Code List

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