Android Open Source - Team7-301Project Browse Request Singleton

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License

The source code is released under:

Apache License

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Java Source Code

package ca.ualberta.cs.intent_singletons;
/*from  w  w w  .  ja v a  2 s . co  m*/
/**
 * This is a singleton used for passing around browse requests to activites.
 * A browse request is simply one activity asking the browse activity to 
 * display everything that matches a certain string.
 * @author bbruner
 *
 */
public class BrowseRequestSingleton 
{
  private static BrowseRequestSingleton browseRequestSingleton = null;
  private String searchToken;
  private String viewToken;
  
  public static final String ON_LINE_VIEW_SEARCH = "Search";
  public static final String ON_LINE_VIEW = "Browse";
  public static final String READ_LATER_VIEW = "Saved";
  public static final String FAVOURITES_VIEW = "Favourites";
  public static final String MY_AUTHORED_VIEW = "My Questions";
  
  public static final String SEARCH_EVERYTHING = "";
  
  private BrowseRequestSingleton()
  {
    super();
    searchToken = BrowseRequestSingleton.SEARCH_EVERYTHING;
    viewToken = BrowseRequestSingleton.ON_LINE_VIEW;
  }
  
  /**
   * Get an instance of this singleton.
   * @return BrowseRequestionSingleton
   */
  public static BrowseRequestSingleton getInstance()
  {
    if(browseRequestSingleton == null)
    {
      browseRequestSingleton = new BrowseRequestSingleton();
    }
    return browseRequestSingleton;
  }
  
  /**
   * Set the view token to what sort of view should be used. ie, read later, favourites, etc..
   * @param viewToken The token. Take this from BrowseRequestSingleton. ie, BrowseRequestSingleton.ON_LINE_VIEW.
   */
  public void setViewToken(String viewToken)
  {
    this.viewToken = viewToken;
  }
  
  /**
   * Get the view token to what sort of view should be used. ie, read later, favourites, etc..
   * @return the view token.
   */
  public String getViewToken()
  {
    return this.viewToken;
  }
  
  /**
   * Set the search token in this singleton.
   * @param searchToken To search for everything (wild card) give as input 
   * BrowseRequestSingleton.SEARCH_EVERYTHING
   */
  public void setSearchToken(String searchToken)
  {
    this.searchToken = searchToken;
  }
  
  /**
   * Get the search token in this singleton
   * @return String The search token
   */
  public String getSearchToken()
  {
    return this.searchToken;
  }
}

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