Android Open Source - tazDownloader Abstract Taz Reader Main Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/*******************************************************************************
 * Copyright (c) 2012 Olaf Sebelin./* w w w .  j a  va2s .  c  o m*/
 * 
 * This 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 3 of the License, or
 * (at your option) any later version.
 * 
 * This 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, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package read.taz;

import java.util.Calendar;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.util.Log;

public abstract class AbstractTazReaderMainActivity extends Activity {

  @Override
  protected void onStart() {
    super.onStart();
    Log.d(TAG, "Starting service");
    if (isUnconfigured()) {
      showSettings();
    } else {
      startService(new Intent(this, CleanupService.class));
      configured();
    }
  }

  protected void configured() {
    // subclasses resp.
  }

  protected String TAG = getClass().getSimpleName();
  protected boolean receiverRegistered = false;

  protected boolean isUnconfigured() {
    SharedPreferences preferences = PreferenceManager
        .getDefaultSharedPreferences(this);
    String unset = "unset";
    String uname = preferences.getString(getString(R.string.unameKey), unset);
    String passwd = preferences.getString(getString(R.string.passwdKey), unset);
    String filetype = preferences.getString(getString(R.string.fileTypeKey),
        unset);

    return uname.equals(unset) || passwd.equals(unset)
        || filetype.equals(unset);

  }

  protected void showSettings() {
    startActivity(new Intent(this, SettingsActivity.class));
  }

  protected void startDownloadAndDisplay(Calendar forDate) {
    Log.d(TAG, "Starting download of taz for " + forDate.getTime());
    Intent intent = new Intent(this, DownloadActivity.class);
    intent.putExtra(TazDownloadService.EXTRA_TAZ_DATE, forDate);
    startActivity(intent);
  }

  /**
   * Sundays taz is distributed on Saturdays.
   */
  protected Calendar adjust(Calendar cal) {
    if (cal.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY) {
      Log.d(TAG, "Sundays taz is delivered on saturday. Adjusting date ");
      cal.add(Calendar.DAY_OF_MONTH, -1);
    }
    return cal;
  }

}

Java Source Code List

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