Android Open Source - vanilindy Preferences Activity

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License

The source code is released under:
Apache License
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Java Source Code

/*
 * Copyright (C) 2012 Adrian Ulrich <adrian@blinkenlights.ch>
 * Copyright (C) 2012 Christopher Eby <kreed@kreed.org>
 *//w ww .j  a va 2 s . c om
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package ch.blinkenlights.android.vanilla;

import android.annotation.TargetApi;
import android.app.Activity;
import android.graphics.Color;
import android.os.Build;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceFragment;
import android.preference.PreferenceGroup;
import android.preference.CheckBoxPreference;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebView;
import android.webkit.WebViewFragment;
import java.util.List;

/**
 * The preferences activity in which one can change application preferences.
 */
public class PreferencesActivity extends PreferenceActivity {
  /**
   * Initialize the activity, loading the preference specifications.
   */
  @SuppressWarnings("deprecation")
  @Override
  protected void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
  }

  @Override
  public void onBuildHeaders(List<Header> target)
  {
    loadHeadersFromResource(R.xml.preference_headers, target);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item)
  {
    if (item.getItemId() == android.R.id.home) {
      finish();
      return true;
    } else {
      return super.onOptionsItemSelected(item);
    }
  }

  public static class AudioActivity extends PreferenceActivity {
    @SuppressWarnings("deprecation")
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_audio);
    }
  }

  public static class AudioFragment extends PreferenceFragment {
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_audio);
    }
  }

  public static class ReplayGainActivity extends PreferenceActivity {
    @SuppressWarnings("deprecation")
    
    CheckBoxPreference cbTrackReplayGain;
    CheckBoxPreference cbAlbumReplayGain;
    SeekBarPreference sbGainBump;
    SeekBarPreference sbUntaggedDebump;
    
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      setTitle(R.string.replaygain);
      addPreferencesFromResource(R.xml.preference_replaygain);
      
      cbTrackReplayGain = (CheckBoxPreference)findPreference(PrefKeys.ENABLE_TRACK_REPLAYGAIN);
      cbAlbumReplayGain = (CheckBoxPreference)findPreference(PrefKeys.ENABLE_ALBUM_REPLAYGAIN);
      sbGainBump = (SeekBarPreference)findPreference(PrefKeys.REPLAYGAIN_BUMP);
      sbUntaggedDebump = (SeekBarPreference)findPreference(PrefKeys.REPLAYGAIN_UNTAGGED_DEBUMP);
      
      Preference.OnPreferenceClickListener pcListener = new Preference.OnPreferenceClickListener() {
        public boolean onPreferenceClick(Preference preference) {
          updateConfigWidgets();
          return false;
        }
      };
      
      cbTrackReplayGain.setOnPreferenceClickListener(pcListener);
      cbAlbumReplayGain.setOnPreferenceClickListener(pcListener);
      updateConfigWidgets();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item)
    {
      finish();
      return true;
    }

    private void updateConfigWidgets() {
      boolean rgOn = (cbTrackReplayGain.isChecked() || cbAlbumReplayGain.isChecked());
      sbGainBump.setEnabled(rgOn);
      sbUntaggedDebump.setEnabled(rgOn);
    }
  }

  public static class ReplayGainFragment extends PreferenceFragment {
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_replaygain);
    }
  }

  public static class PlaybackActivity extends PreferenceActivity {
    @SuppressWarnings("deprecation")
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_playback);
    }
  }

  public static class PlaybackFragment extends PreferenceFragment {
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_playback);
    }
  }

  public static class LibraryActivity extends PreferenceActivity {
    @SuppressWarnings("deprecation")
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_library);
    }
  }

  public static class LibraryFragment extends PreferenceFragment {
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_library);
      PreferenceGroup group = getPreferenceScreen();
      group.removePreference(group.findPreference("controls_in_selector"));
    }
  }

  public static class NotificationsActivity extends PreferenceActivity {
    @SuppressWarnings("deprecation")
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_notifications);
    }
  }

  public static class NotificationsFragment extends PreferenceFragment {
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_notifications);
    }
  }

  public static class ShakeActivity extends PreferenceActivity {
    @SuppressWarnings("deprecation")
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_shake);
    }
  }

  public static class ShakeFragment extends PreferenceFragment {
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_shake);
    }
  }

  public static class CoverArtActivity extends PreferenceActivity {
    @SuppressWarnings("deprecation")
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_coverart);
    }
  }

  public static class CoverArtFragment extends PreferenceFragment {
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_coverart);
    }
  }

  public static class MiscActivity extends PreferenceActivity {
    @SuppressWarnings("deprecation")
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_misc);
    }
  }

  public static class MiscFragment extends PreferenceFragment {
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.preference_misc);
    }
  }

  public static class AboutActivity extends Activity {
    @Override
    public void onCreate(Bundle state)
    {
      super.onCreate(state);

      WebView view = new WebView(this);
      view.getSettings().setJavaScriptEnabled(true);
      view.loadUrl("file:///android_asset/about.html");
      view.setBackgroundColor(Color.TRANSPARENT);
      setContentView(view);
    }
  }

  public static class AboutFragment extends WebViewFragment {
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
    {
      WebView view = (WebView)super.onCreateView(inflater, container, savedInstanceState);
      view.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
      view.getSettings().setJavaScriptEnabled(true);
      view.loadUrl("file:///android_asset/about.html");
      view.setBackgroundColor(Color.TRANSPARENT);
      return view;
    }
  }
}
Java Source Code List
