/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is OEone Calendar Code, released October 31st, 2001.
 *
 * The Initial Developer of the Original Code is
 * OEone Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s): Mostafa Hosseini <mostafah@oeone.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

function initAlarmPrefs()
{
    updateMenuPlural( 'eventdefalarmlen', 'eventdefalarmunit' );
    updateMenuPlural( 'tododefalarmlen', 'tododefalarmunit' );
}

function updateMenuPlural( lengthFieldId, menuId )
{
    var field = document.getElementById( lengthFieldId );
    var menu = document.getElementById( menuId );
   
    // figure out whether we should use singular or plural 
    
    var length = field.value;
    
    var newLabelNumber; 
    
    if( Number( length ) > 1  )
    {
        newLabelNumber = "labelplural"
    }
    else
    {
        newLabelNumber = "labelsingular"
    }
    
    // see what we currently show and change it if required
    
    var oldLabelNumber = menu.getAttribute( "labelnumber" );
    
    if( newLabelNumber != oldLabelNumber )
    {
        // remember what we are showing now
        
        menu.setAttribute( "labelnumber", newLabelNumber );
        
        // update the menu items
        
        var items = menu.getElementsByTagName( "menuitem" );
        
        for( var i = 0; i < items.length; ++i )
        {
            var menuItem = items[i];
            var newLabel = menuItem.getAttribute( newLabelNumber );
            menuItem.label = newLabel;
            menuItem.setAttribute( "label", newLabel );
            
        }
        
        // force the menu selection to redraw
        
        var saveSelectedIndex = menu.selectedIndex;
        menu.selectedIndex = -1;
        menu.selectedIndex = saveSelectedIndex;
    }
}

function browseAlarm() {
   const nsIFilePicker = Components.interfaces.nsIFilePicker;

   var gCalendarBundle = document.getElementById( "bundle_calendar" );

   var fp = Components.classes["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker);
   fp.init(window, gCalendarBundle.getString( "Open" ), nsIFilePicker.modeOpen);
   var ret = fp.show();

   if(ret == nsIFilePicker.returnOK) {
      document.getElementById( "alarmsoundpath" ).value = fp.fileURL.spec;
      document.getElementById( "alarmplaysound" ).checked=true;
   }
}

function previewAlarm() {
   var soundURL = document.getElementById( "alarmsoundpath" ).value;
   var gSound = Components.classes["@mozilla.org/sound;1"].createInstance(Components.interfaces.nsISound);

   if (soundURL.indexOf( "file://" ) == -1) {
     gSound.playSystemSound(soundURL);
   }
   else {
     var ioService = Components.classes["@mozilla.org/network/io-service;1"]
                      .getService(Components.interfaces.nsIIOService);
     var url = ioService.newURI(soundURL, null, null);
     gSound.play(url)
   }
}


