Android Open Source - CoolWeather Settings Activity

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Back to project page CoolWeather.

License

The source code is released under:

GNU General Public License

If you think the Android project CoolWeather listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package org.das.coolweather.activities;
//from  w ww  . j  a va 2 s .  c o m

import org.das.coolweather.R;
import org.das.coolweather.utils.LaBD;
import org.das.coolweather.utils.WeatherHttpClient;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceFragment;

public class SettingsActivity extends Activity {

  public static final String TEMPERATURE = "TEMPERATURE";
  public static final String EMPTY_DB = "button";
  public static final String PREDICTION_LANG = "PREDICTION_LANG";
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_settings);

    if (savedInstanceState == null) {
      // Display the fragment as the main content.
          getFragmentManager().beginTransaction()
                  .replace(android.R.id.content, new SettingsFragment())
                  .commit();
    }
  }
  
  public static class SettingsFragment extends PreferenceFragment implements OnSharedPreferenceChangeListener {
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);

          // Load the preferences from an XML resource
          addPreferencesFromResource(R.xml.preferences);
          Preference button = (Preference)findPreference(EMPTY_DB);
          button.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
                @Override
                public boolean onPreferenceClick(Preference arg0) { 
                  AlertDialog.Builder dialog = new AlertDialog.Builder(getActivity());
                  dialog.setPositiveButton("Si", new OnClickListener() {
            
            @Override
            public void onClick(DialogInterface dialog, int which) {
              LaBD.getMiBD(getActivity()).vaciar();
            }
          });
                  dialog.setNegativeButton("No", new OnClickListener() {
            
            @Override
            public void onClick(DialogInterface dialog, int which) {
              dialog.dismiss();
            }
          });
                  dialog.setCancelable(true);
                  dialog.setTitle("Borrar favoritos");
                  dialog.setMessage("Atencion: Esta accin no se puede deshacer.");
                  dialog.show();
                  
                    return true;
                }
            });
          
      }

    @Override
    public void onPause() {
      super.onPause();
      getPreferenceManager().getSharedPreferences()
      .unregisterOnSharedPreferenceChangeListener(this);
    }

    @Override
    public void onResume() {
      super.onResume();
      getPreferenceManager().getSharedPreferences()
        .registerOnSharedPreferenceChangeListener(this);
    }

    @Override
    public void onSharedPreferenceChanged(
        SharedPreferences sharedPreferences, String key) {
      if(key.equals(TEMPERATURE)) {
        WeatherHttpClient.UNITS = sharedPreferences.getString(key, "metric");
        return;
      }
      
      if(key.equals(PREDICTION_LANG)) {
        WeatherHttpClient.PRED_LANG = sharedPreferences.getString(key, "sp");
        return;
      }
    }
  }

}

Java Source Code List