| /** |
| * Runtime JavaScript library for Woody. |
| * |
| * @author <a href="http://www.apache.org/~sylvain/">Sylvain Wallez</a> |
| * @version CVS $Id: woody-lib.js,v 1.2 2003/11/19 16:54:02 sylvain Exp $ |
| */ |
| |
| // Handlers that are to be called in the document's "onload" event |
| var woody_onloadHandlers = new Array(); |
| |
| function woody_onload() { |
| for (var i = 0; i < woody_onloadHandlers.length; i++) { |
| woody_onloadHandlers[i].woody_onload(); |
| } |
| // Clear it (we no more need them) |
| woody_onloadHandlers = null; |
| } |
| |
| // Handlers that are to be called in form's "onsubmit" event |
| //FIXME: this single var implies only one woody form per page, and needs to be |
| // visited if we decide to support several forms per page. |
| var woody_onsubmitHandlers = new Array(); |
| |
| function woody_onsubmit() { |
| if (woody_onsubmitHandlers == null) { |
| alert("onsubmit called twice!"); |
| } |
| |
| for (var i = 0; i < woody_onsubmitHandlers.length; i++) { |
| woody_onsubmitHandlers[i].woody_onsubmit(); |
| } |
| // clear it |
| woody_onsubmitHandlers = null; |
| } |
| |
| /** |
| * Submit the form containing an element, also storing in the hidden |
| * 'woody_submit_id' field the name of the element which triggered the submit. |
| */ |
| function woody_submitForm(element, name) { |
| if (name == undefined) { |
| name = element.name; |
| } |
| |
| var form = woody_getForm(element); |
| if (form == null) { |
| alert("Cannot find form for " + element); |
| } else { |
| form["woody_submit_id"].value = name; |
| // FIXME: programmatically submitting the form doesn't trigger onsubmit ? (both in IE and Moz) |
| woody_onsubmit(); |
| form.submit(); |
| } |
| } |
| |
| /** |
| * Crawl the parents of an element up to finding a form. |
| */ |
| function woody_getForm(element) { |
| while(element != null && element.tagName != "FORM") { |
| element = element.parentNode; |
| } |
| return element; |
| } |
| |
| /** |
| * Move a named element as an immediate child of the <body> element. |
| * This is required for help popups inside <wi:group> tabs. The reason is that CSS positioning |
| * properties ("left" and "top") on a block with a "position: absolute" are actually relative to |
| * the nearest ancestor that has a position of "absolute", "relative" or "fixed". |
| * See http://www.w3.org/TR/CSS21/visudet.html#containing-block-details ยง4 |
| */ |
| |
| function woody_moveInBody(element) { |
| element.parentNode.removeChild(element); |
| document.body.appendChild(element); |
| } |
| |
| /** |
| * Create a popup window for a named element. |
| * |
| * @param id the ID of the element to make a popup with. |
| */ |
| function woody_createPopupWindow(id) { |
| var result = new PopupWindow(id); |
| result.autoHide(); |
| // add to onload handlers |
| result.woody_id = id; |
| result.woody_onload = function() { |
| woody_moveInBody(document.getElementById(this.woody_id)); |
| } |
| woody_onloadHandlers.push(result); |
| return result; |
| } |
| |
| |
| function woody_createOptionTransfer(id) { |
| var result = new OptionTransfer(id + ".unselected", id); |
| result.setAutoSort(true); |
| // add to onload handlers |
| result.woody_id = id; |
| result.woody_onload = function() { |
| var form = woody_getForm(document.getElementById(this.woody_id)); |
| this.init(form); |
| sortSelect(this.left); |
| sortSelect(this.right); |
| } |
| woody_onloadHandlers.push(result); |
| |
| // add to onsubmit handlers |
| result.woody_onsubmit = function() { |
| // Select all options in the "selected" list to that |
| // its values are sent. |
| selectAllOptions(this.right); |
| } |
| woody_onsubmitHandlers.push(result); |
| return result; |
| } |
| |
| |
| /** |
| * Show a tab in a <wi:group> |
| * |
| * @param tabgroup (string) name of the <wi:group> |
| * @param idx (integer) index of the selected tab |
| * @param length (integer) total number of tabs |
| * @param state (string, optional) name of the input storing the tabgroup state |
| */ |
| function woody_showTab(tabgroup, idx, length, state) { |
| for (var i = 0; i < length; i++) { |
| // Change tab status (selected/unselected) |
| var tab = document.getElementById(tabgroup + "_tab_" + i); |
| if (tab != null) { |
| tab.className = (i == idx) ? 'woody-tab woody-activeTab': 'woody-tab'; |
| } |
| // Change tab content visibilty |
| var tabitems = document.getElementById(tabgroup + "_items_" + i); |
| if (tabitems != null) { |
| tabitems.style.display = (i == idx) ? '' : 'none'; |
| } |
| } |
| // Change state value |
| if (state.length > 0) { |
| document.forms[0][state].value = idx; |
| } |
| } |
