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/misc/ -> collapse.js (source)

   1  // $Id: collapse.js,v 1.10 2007/01/11 03:38:31 unconed Exp $
   2  
   3  /**
   4   * Toggle the visibility of a fieldset using smooth animations
   5   */
   6  Drupal.toggleFieldset = function(fieldset) {
   7    if ($(fieldset).is('.collapsed')) {
   8      var content = $('> div', fieldset).hide();
   9      $(fieldset).removeClass('collapsed');
  10      content.slideDown(300, {
  11        complete: function() {
  12          // Make sure we open to height auto
  13          $(this).css('height', 'auto');
  14          Drupal.collapseScrollIntoView(this.parentNode);
  15          this.parentNode.animating = false;
  16        },
  17        step: function() {
  18           // Scroll the fieldset into view
  19          Drupal.collapseScrollIntoView(this.parentNode);
  20        }
  21      });
  22      if (typeof Drupal.textareaAttach != 'undefined') {
  23        // Initialize resizable textareas that are now revealed
  24        Drupal.textareaAttach(null, fieldset);
  25      }
  26    }
  27    else {
  28      var content = $('> div', fieldset).slideUp('medium', function() {
  29        $(this.parentNode).addClass('collapsed');
  30        this.parentNode.animating = false;
  31      });
  32    }
  33  }
  34  
  35  /**
  36   * Scroll a given fieldset into view as much as possible.
  37   */
  38  Drupal.collapseScrollIntoView = function (node) {
  39    var h = self.innerHeight || document.documentElement.clientHeight || $('body')[0].clientHeight || 0;
  40    var offset = self.pageYOffset || document.documentElement.scrollTop || $('body')[0].scrollTop || 0;
  41    var pos = Drupal.absolutePosition(node);
  42    var fudge = 55;
  43    if (pos.y + node.offsetHeight + fudge > h + offset) {
  44      if (node.offsetHeight > h) {
  45        window.scrollTo(0, pos.y);
  46      } else {
  47        window.scrollTo(0, pos.y + node.offsetHeight - h + fudge);
  48      }
  49    }
  50  }
  51  
  52  // Global Killswitch
  53  if (Drupal.jsEnabled) {
  54    $(document).ready(function() {
  55      $('fieldset.collapsible > legend').each(function() {
  56        var fieldset = $(this.parentNode);
  57        // Expand if there are errors inside
  58        if ($('input.error, textarea.error, select.error', fieldset).size() > 0) {
  59          fieldset.removeClass('collapsed');
  60        }
  61  
  62        // Turn the legend into a clickable link and wrap the contents of the fieldset
  63        // in a div for easier animation
  64        var text = this.innerHTML;
  65        $(this).empty().append($('<a href="#">'+ text +'</a>').click(function() {
  66          var fieldset = $(this).parents('fieldset:first')[0];
  67          // Don't animate multiple times
  68          if (!fieldset.animating) {
  69            fieldset.animating = true;
  70            Drupal.toggleFieldset(fieldset);
  71          }
  72          return false;
  73        })).after($('<div class="fieldset-wrapper"></div>').append(fieldset.children(':not(legend)')));
  74      });
  75    });
  76  }


Généré le : Fri Nov 30 16:20:15 2007 par Balluche grâce à PHPXref 0.7
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