UserSettings.java

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/*
 * Project: Server for annotations sharing
 * Author: Ing. Jaroslav Dytrych idytrych@fit.vutbr.cz
 * File: UserSettings.java
 * Description: Backbean for page with list of user settings
 */

/**
 * @file UserSettings.java
 *
 * @brief Backbean for page with list of user settings
 */

package cz.vutbr.fit.knot.annotations.web;
import cz.vutbr.fit.knot.annotations.app.AppBean;
import cz.vutbr.fit.knot.annotations.entity.Settings;
import cz.vutbr.fit.knot.annotations.entity.User;
import java.io.Serializable;
import java.util.List;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.component.html.HtmlDataTable;

/**
 * Backbean for page with list of user settings
 *
 * @brief Backbean for page with list of user settings
 * @author Martin Petr (xpetrm05)
 */
@ManagedBean
@SessionScoped
public class UserSettings implements Serializable{
  /**
   * Table asociated with list of settings
   */
  private HtmlDataTable listTable;
  /**
   * Setting from table
   */
  private Settings setting = null;

  /**
   * Constructor
   */
  public UserSettings() {
  }
  
  /**
   * Gets table asociated with list of settings
   *
   * @return Returns table asociated with list of settings
   */
  public HtmlDataTable getListTable() {
    return listTable;
  }
  
  /**
   * Sets table asociated with list of settings
   *
   * @param listTable Table asociated with list of settings
   */
  public void setListTable(HtmlDataTable listTable) {
    this.listTable = listTable;
  }

  /**
   * Gets actual setting selected in table
   *
   * @return Returns selected setting
   */
  public Settings getSetting() {
    return setting;
  }

  /**
   * Sets actual setting selected in table
   *
   * @param setting Actual setting
   */
  public void setSetting(Settings setting) {
    this.setting = setting;
  }
  
  /**
   * Gets list of all existing user settings
   *
   * @return Returns list of all existing user settings
   */
  public List<Settings> getSettings(){
    if(SessionManager.getSession().getEditedUser() != null){
      User actualUser = SessionManager.getSession().getEditedUser();
      
      Object[] params = {"userId",actualUser.getId()};
      @SuppressWarnings("unchecked")
      List<Settings> settingsList = AppBean.getPersistenceManager().queryDB("Settings.findByUser",params);
      return settingsList;
    }
    return null;
  }
  
  /**
   * Action listener for edit user setting in table
   *
   * @return Returns page outcome to go to editing page
   */
  public String actionEdit(){
    // get selected row from table
    setting = (Settings) listTable.getRowData();
    // pass selected setting through the session
    SessionManager.getSession().setEditedSetting(setting);
    SessionManager.getSession().setFormBackup(null);
    if(setting.isStyleSetting()) {
      SessionManager.getSession().setComeFrom("editUserASSetting");
      return "editUserASSetting";
    }else return "editUserSetting";
  }
  
  /**
   * Action listener for new annotation style user setting in table
   *
   * @return Returns page outcome to go to creating page
   */
  public String actionAddUserASSettings(){
    SessionManager.getSession().setComeFrom("addUserASSetting");
    return "addUserASSetting";
  }
  
  /**
   * Action listener for delete user setting in table
   *
   * @return Returns page outcome to go to deleting page
   */
  public String actionDelete(){
    // get selected row from table
    setting = (Settings) listTable.getRowData();
    // pass selected setting through the session
    SessionManager.getSession().setEditedSetting(setting);
    SessionManager.getSession().setFormBackup(null);
    if(setting.isStyleSetting()) {
      SessionManager.getSession().setComeFrom("deleteUserASSetting");
      return "deleteUserASSetting";
    }else return "deleteUserSetting";
  }
  
  /**
   * Action listener for cancel action
   *
   * @return Returns page outcome (identificator of next page or null to stay here)
   */
  public String actionCancel(){
    SessionManager.getSession().setEditedUser(null);
    return "cancel";
  }
}