OnOffAppWidgetConfigure.java :  » Music-Sound » a-simple-lastfm-scrobbler » com » adam » aslfms » widget » Android Open Source

/**
 *  This file is part of Simple Last.fm Scrobbler.
 *
 *  Simple Last.fm Scrobbler 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.
 *
 *  Simple Last.fm Scrobbler 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 Simple Last.fm Scrobbler.  If not, see <http://www.gnu.org/licenses/>.
 *  
 *  See http://code.google.com/p/a-simple-lastfm-scrobbler/ for the latest version.
 */

package com.adam.aslfms.widget;

import android.appwidget.AppWidgetManager;
import android.content.Intent;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;

import com.adam.aslfms.R;
import com.adam.aslfms.util.AppSettings;

public class OnOffAppWidgetConfigure extends PreferenceActivity {

  @SuppressWarnings("unused")
  private static final String TAG = "OnOffAppWidgetConfigure";

  private static final String KEY_ALSO_DISABLE_NP = "also_disable_np";
  private static final String KEY_OK = "ok";

  private AppSettings settings;

  int mAppWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;

  CheckBoxPreference mAlsoDisableNP;
  Preference mOk;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Set the result to CANCELED. This will cause the widget host to cancel
    // out of the widget placement if they press the back button.
    setResult(RESULT_CANCELED);

    addPreferencesFromResource(R.xml.onoff_appwidget_configure_layout);

    settings = new AppSettings(this);

    mAlsoDisableNP = (CheckBoxPreference) findPreference(KEY_ALSO_DISABLE_NP);
    mOk = findPreference(KEY_OK);

    // Find the widget id from the intent.
    Intent intent = getIntent();
    Bundle extras = intent.getExtras();
    if (extras != null) {
      mAppWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID,
          AppWidgetManager.INVALID_APPWIDGET_ID);
    }

    // If they gave us an intent without the widget id, just bail.
    if (mAppWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID) {
      finish();
    }
  }

  @Override
  public boolean onPreferenceTreeClick(PreferenceScreen prefScreen,
      Preference pref) {
    if (pref == mAlsoDisableNP) {
      return true;
    } else if (pref == mOk) {
      // save settings when clicking OK
      settings.setWidgetAlsoDisableNP(mAlsoDisableNP.isChecked());

      // Push widget update to surface with newly set prefix
      AppWidgetManager appWidgetManager = AppWidgetManager
          .getInstance(this);
      OnOffAppWidgetProvider.updateAppWidget(this, appWidgetManager,
          mAppWidgetId);

      // Make sure we pass back the original appWidgetId
      Intent resultValue = new Intent();
      resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID,
          mAppWidgetId);
      setResult(RESULT_OK, resultValue);
      finish();
    }
    return super.onPreferenceTreeClick(prefScreen, pref);
  }

  @Override
  protected void onResume() {
    super.onResume();
    update();
  }

  private void update() {
    mAlsoDisableNP.setChecked(settings.getWidgetAlsoDisableNP());
  }

}