Android Open Source - vanilindy Action

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2012 Christopher Eby <kreed@kreed.org>
 *//from  w  w  w  . jav  a2 s. c  o m
 * 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.content.SharedPreferences;

/**
 * Various actions that can be passed to {@link PlaybackService#performAction(Action, PlaybackActivity)}.
 */
enum Action {
  /**
   * Dummy action: do nothing.
   */
  Nothing,
  /**
   * Open the library activity.
   */
  Library,
  /**
   * If playing music, pause. Otherwise, start playing.
   */
  PlayPause,
  /**
   * Skip to the next song.
   */
  NextSong,
  /**
   * Go back to the previous song.
   */
  PreviousSong,
  /**
   * Skip to the first song from the next album.
   */
  NextAlbum,
  /**
   * Skip to the last song from the previous album.
   */
  PreviousAlbum,
  /**
   * Cycle the repeat mode.
   */
  Repeat,
  /**
   * Cycle the shuffle mode.
   */
  Shuffle,
  /**
   * Enqueue the rest of the current album.
   */
  EnqueueAlbum,
  /**
   * Enqueue the rest of the songs by the current artist.
   */
  EnqueueArtist,
  /**
   * Enqueue the rest of the songs in the current genre.
   */
  EnqueueGenre,
  /**
   * Clear the queue of all remaining songs.
   */
  ClearQueue,
  /**
   * Show the queue.
   */
  ShowQueue,
  /**
   * Toggle the controls in the playback activity.
   */
  ToggleControls;

  /**
   * Retrieve an action from the given SharedPreferences.
   *
   * @param prefs The SharedPreferences instance to load from.
   * @param key The preference key to load.
   * @param def The value to return if the key is not found or cannot be loaded.
   * @return The loaded action or def if no action could be loaded.
   */
  public static Action getAction(SharedPreferences prefs, String key, Action def)
  {
    try {
      String pref = prefs.getString(key, null);
      if (pref == null)
        return def;
      return Enum.valueOf(Action.class, pref);
    } catch (Exception e) {
      return def;
    }
  }
}

Java Source Code List