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/**
* This file contains the events router , elements are required to register their events to point to one of the following functions
* and these functions will know which element triggered the event and will send the event directly to the element's internal handler "onUpdate,OnDelete,etc.."
*
* @version $Id: event.js 29 2008-12-09 07:13:01Z dr_drsh $
* @package Joomla
* @subpackage JForms
* @copyright Copyright (C) 2008 Mostafa Muhammad. All rights reserved.
* @license GNU/GPL
*/
function dispatch_onDragStart( element ){
//Get Array index from container Element (li)
var index = getIndexFromContainerElement(element);
//Trigger onDragStart
elementArray[index].onDragStart();
}
function dispatch_onDrag( element ){
//Get Array index from container Element
var index = getIndexFromContainerElement(element);
//Trigger onDrag
elementArray[index].onDrag();
}
function dispatch_onDragEnd( element ){
//Get Array index from container Element
var index = getIndexFromContainerElement(element);
//Trigger onDragEnd
elementArray[index].onDragEnd();
}
function dispatch_onMenu( element, actionID ){
//TODO : Use mootools to create dropdown menu for each element
//Get Array index from container Element
var index = getIndexFromContainerElement(element);
//Trigger onMenu
elementArray[index].onMenu(actionID);
}
function dispatch_onResizeStart( element, mouseEvent ){
element = $(element);
//Get the type of element that triggered the event
var type = element.tagName.toLowerCase();
//Get Array index from container Element
var index = getIndexFromContainerElement(element.getParent());
//Get the current size
var newSize = element.getSize();
//Trigger onResizeStart and send the new size to the element
elementArray[index].onResizeDragStart(newSize, type);
}
function dispatch_onResizeDrag( element, mouseEvent ){
element = $(element);
//Get the type of element that triggered the event
var type = element.tagName.toLowerCase();
//Get Array index from container Element
var index = getIndexFromContainerElement(element.getParent());
//Get the current size
var newSize = element.getSize();
//Trigger onResizeDrag and send the new size to the element
elementArray[index].onResizeDrag(newSize, type);
}
function dispatch_onResizeEnd( element, mouseEvent ){
element = $(element);
//Get the type of element that triggered the event
var type = element.tagName.toLowerCase();
//Get Array index from container Element
var index = getIndexFromContainerElement(element.getParent());
//Get the current size
var newSize = element.getSize();
//Trigger onResizeEnd and send the new size to the element
elementArray[index].onResizeEnd(newSize, type);
}
function getLiParentRecurse( e ){
e = $(e);
//Get the current Element's parent
//if(e.getParent)
var p = e.getParent();
//Is the current parent "The workspace" area? if so return the current element
if( p.id == 'clist' )return e;
//Otherwise ascend up by one level
else return getLiParentRecurse( p );
}
function dispatch_onClick( e ){
var element = getTarget( e )
//Go through parents until reaching the container Li
//This is done so that Any click on any element within the main Li should be considered a click on the Li itself
element = getLiParentRecurse( element );
//Get Array index from container Element
var index = getIndexFromContainerElement(element);
//Shorter access
e = elementArray[index];
//Did we select the same element twice?
if( selectedElement == e){
return;
}
//Did we have a previosly selected Element?
if( selectedElement != null ){
//trigger onBlur event on previously element
selectedElement.onBlur();
}
//Set the element the triggered the event as SelectedElement
selectedElement = e;
//Highlight selected entry , disable all others
for(i=0;i<elementArray.length;i++){
if(elementArray[i] != null)elementArray[i].deselect();
}
selectedElement.select();
//Show relevant property page, hide all others
hideAllPropertyPages();
$("ppage_" + selectedElement.type).style.display = "block";
//Trigger onFocus on current element
selectedElement.onFocus();
//Display properties of the selected element
displayProperties();
//Show Element properties tab contents
displayElementProperties();
}
function getTarget( e ){
//Did we receive an element as parameter
if( e.tagName ){
return $(e);
} else {
//Or an event object?
var event = new Event(e);
return event.target;
}
}
function dispatch_onDelete(e){
var target = getTarget( e );
//Get target Element's parent (LI element)
var element = target.parentNode;
//Get Array index from container Element
var index = getIndexFromContainerElement(element);
if( elementArray[index].hash != "" && obligatoryList.contains( elementArray[index].type ) ){
if(!confirm('The element you\'re about to delete has been allocated a field in the database, deleting it will result in deletion of all data stored in that field, proceed?')){
return;
}
}
//Hide the element "delete button" that triggered this event
target.style.display = 'none';
//Hide property pages
hideAllPropertyPages();
//Some Eye Candy
var fx = new Fx.Morph(element);
fx.onComplete =
function(e) {
//Call onDelete event handler on object
elementArray[index].onDelete();
//Delete object
elementArray[index] = null;
//Deselect All elements
unselectAllEntries();
}
fx.start({'opacity': '0'});
//Show toolbar tab contents
displayToolbar();
}