[Sommaire] [Imprimer]

   1  /**
   2   * Default loading implementation
   3   *
   4   * @category    HTML
   5   * @package    Ajax
   6   * @license    http://www.opensource.org/licenses/lgpl-license.php  LGPL
   7   * @copyright    2005 Joshua Eichorn
   8   * see Main.js for license Author details
   9   */
  10  HTML_AJAX.Open = function(request) {
  11      var loading = document.getElementById('HTML_AJAX_LOADING');
  12      if (!loading) {
  13          loading = document.createElement('div');
  14          loading.id = 'HTML_AJAX_LOADING';
  15          loading.innerHTML = 'Loading...';
  16          
  17          loading.style.color     = '#fff';
  18          loading.style.position  = 'absolute';
  19          loading.style.top   = 0;
  20          loading.style.right     = 0;
  21          loading.style.backgroundColor = '#f00';
  22          loading.style.border        = '1px solid #f99';
  23          loading.style.width         = '80px';
  24          loading.style.padding       = '4px';
  25          loading.style.fontFamily    = 'Arial, Helvetica, sans';
  26          loading.count = 0;
  27      
  28          document.body.insertBefore(loading,document.body.firstChild);
  29      }
  30      else {
  31          if (loading.count == undefined) {
  32              loading.count = 0;
  33          }
  34      }
  35      loading.count++;
  36      if (request.isAsync) {
  37          request.loadingId = window.setTimeout(function() { loading.style.display = 'block'; },500);
  38      }
  39      else {
  40          loading.style.display = 'block';
  41      }
  42  }
  43  HTML_AJAX.Load = function(request) {
  44      if (request.loadingId) {
  45          window.clearTimeout(request.loadingId);
  46      }
  47      var loading = document.getElementById('HTML_AJAX_LOADING');
  48      loading.count--;
  49  
  50      if (loading.count == 0) {
  51          loading.style.display = 'none';
  52      }
  53  }