home *** CD-ROM | disk | FTP | other *** search
- // $Id: collapse.js,v 1.17 2008/01/29 10:58:25 goba Exp $
-
- /**
- * Toggle the visibility of a fieldset using smooth animations
- */
- Drupal.toggleFieldset = function(fieldset) {
- if ($(fieldset).is('.collapsed')) {
- // Action div containers are processed separately because of a IE bug
- // that alters the default submit button behavior.
- var content = $('> div:not(.action)', fieldset);
- $(fieldset).removeClass('collapsed');
- content.hide();
- content.slideDown( {
- duration: 'fast',
- easing: 'linear',
- complete: function() {
- Drupal.collapseScrollIntoView(this.parentNode);
- this.parentNode.animating = false;
- $('div.action', fieldset).show();
- },
- step: function() {
- // Scroll the fieldset into view
- Drupal.collapseScrollIntoView(this.parentNode);
- }
- });
- }
- else {
- $('div.action', fieldset).hide();
- var content = $('> div:not(.action)', fieldset).slideUp('fast', function() {
- $(this.parentNode).addClass('collapsed');
- this.parentNode.animating = false;
- });
- }
- };
-
- /**
- * Scroll a given fieldset into view as much as possible.
- */
- Drupal.collapseScrollIntoView = function (node) {
- var h = self.innerHeight || document.documentElement.clientHeight || $('body')[0].clientHeight || 0;
- var offset = self.pageYOffset || document.documentElement.scrollTop || $('body')[0].scrollTop || 0;
- var posY = $(node).offset().top;
- var fudge = 55;
- if (posY + node.offsetHeight + fudge > h + offset) {
- if (node.offsetHeight > h) {
- window.scrollTo(0, posY);
- } else {
- window.scrollTo(0, posY + node.offsetHeight - h + fudge);
- }
- }
- };
-
- Drupal.behaviors.collapse = function (context) {
- $('fieldset.collapsible > legend:not(.collapse-processed)', context).each(function() {
- var fieldset = $(this.parentNode);
- // Expand if there are errors inside
- if ($('input.error, textarea.error, select.error', fieldset).size() > 0) {
- fieldset.removeClass('collapsed');
- }
-
- // Turn the legend into a clickable link and wrap the contents of the fieldset
- // in a div for easier animation
- var text = this.innerHTML;
- $(this).empty().append($('<a href="#">'+ text +'</a>').click(function() {
- var fieldset = $(this).parents('fieldset:first')[0];
- // Don't animate multiple times
- if (!fieldset.animating) {
- fieldset.animating = true;
- Drupal.toggleFieldset(fieldset);
- }
- return false;
- }))
- .after($('<div class="fieldset-wrapper"></div>')
- .append(fieldset.children(':not(legend):not(.action)')))
- .addClass('collapse-processed');
- });
- };
-