/**
 * OPTIONS
 *
 * Required
 * message {string|object}: The default HTML/object to display.
 * width {number}: The starting width of the message box.
 *
 * Optional
 * className {string}: A class to add to the specific popup.
 * dragHelper {string|function}: A jQuery selector or a function that returns a DOM element.
 * handles {string}: A comma-separated list (n,ne,e,se,s,sw,w,nw) of the handles for resizing.
 * height {number}: The starting height of the message box.
 * messageId {string}: A unique ID to give to a popup's content.
 * modal {boolean}: Whether to show shaded background.
 * noCenter {boolean}: Whether to prevent re-centering.
 * stack {boolean}: Whether to automatically stack the popup on top of other ones.
 * resizeHelper {string}: A class that will be attached to resize proxy helper.
 *
 * Callbacks
 * dragStart {function}: Called when dragging of the dialog starts.
 * dragStop {function}: Called when dragging of the dialog starts.
 * onClose {function}: Called when a dialog is closed.
 */
ICLPortal.Popup = function(options) {
var instance = this;
var cacheDialogHelper = function(obj) {
if (!obj.jquery) {
obj = jQuery(obj);
}
var cache = obj.data('ui-helper-drag');
if (!cache) {
var cachedObj = obj.clone();
cachedObj.find('.ui-dialog-content').empty();
cachedObj.addClass('ui-proxy');
cache = obj.data('ui-helper-drag', cachedObj);
}
return cache;
};
var checkExternalClick = function(element) {
if (jQuery.datepicker) {
jQuery.datepicker._checkExternalClick(
{
target: element
}
);
}
};
options = options || {};
if (options.dragHelper === null) {
options.dragHelper = "original";
}
var defaults = {
className: 'generic-dialog',
draggable: true,
handles: 'e,se,s,sw,w',
resizeHelper: 'ui-resizable-proxy',
message: '<div class="loading-animation"></div>',
position: [5,5],
height: 'auto',
stack: false,
dragHelper: function() {
var dialog = jQuery(this);
var cache = cacheDialogHelper(dialog);
var height = dialog.height();
var width = dialog.width();
cache.css(
{
height: height,
width: width
}
);
return cache;
},
dragStart: function(e, ui) {
if (!options.dragHelper) {
var dialog = jQuery(this).parents('.ui-dialog:first');
var target = jQuery(e.target);
checkExternalClick(target);
dialog.css('visibility', 'hidden');
}
},
dragStop: function(e, ui) {
if (!options.dragHelper) {
var dialog = jQuery(this).parents('.ui-dialog:first');
var helper = ui.helper;
var left = helper.css('left');
var top = helper.css('top');
dialog.css(
{
left: left,
top: top,
visibility: 'visible'
}
);
}
},
close: function() {
var target = jQuery(this);
checkExternalClick(target);
},
open: function(e, ui) {
if (!options.dragHelper) {
var dialog = jQuery(this).parents('.ui-dialog:first'), target = jQuery(this);
dialog.click(function() {
checkExternalClick(target);
});
cacheDialogHelper(dialog);
}
}
};
var config = jQuery.extend({}, defaults, options);
var content = '';
var message = config.message;
if (typeof message == 'string') {
content = jQuery('<div>' + config.message + '</div>');
}
else {
content = jQuery('<div></div>').append(config.message);
}
var modal = config.modal;
var draggable = config.draggable;
var position = config.noCenter ? defaults.position : 'center';
position = config.position || position;
var top = config.top;
var left = config.left;
var className = config.className;
var height = config.height;
var dragHelper = config.dragHelper;
var dragStart = config.dragStart;
var dragStop = config.dragStop;
var open = config.open;
var close = config.close;
var messageId = config.messageId;
var resizable = config.resizable;
var resizeHelper = config.resizeHelper;
var stack = config.stack;
var title = config.title;
var width = config.width;
if (resizable !== false) {
resizable = config.handles;
}
if (ICLPortal.Util.isArray(position)) {
var centering = position.indexOf('center');
if (centering > -1) {
var wnd = jQuery(window);
var popupWidth = width || 0;
var popupHeight = (typeof height == 'string') ? 0 : height;
position[centering] = (centering == 0 ? (wnd.width() / 2) - (popupWidth / 2) : (wnd.height() / 2) - (popupHeight / 2));
}
}
if (title) {
className += ' has-title';
}
if (messageId) {
content.attr('id', messageId);
}
content.appendTo('body');
content.bind(
'dialogclose',
function(event) {
if (config.onClose) {
config.onClose();
}
jQuery(this).remove();
}
);
return content.dialog(
{
autoResize: false,
dialogClass: className,
draggable: draggable,
height: height,
title: title,
position: position,
modal: modal,
resizable: resizable,
resizeHelper: resizeHelper,
stack: stack,
width: width,
zIndex: ICLPortal.zIndex.ALERT, // compensate for UI's dialog
dragHelper: dragHelper,
dragStart: dragStart,
dragStop: dragStop,
open: open,
close: close
}
);
};
jQuery.extend(
ICLPortal.Popup,
{
close: function(el, onClose) {
var instance = this;
var obj = el;
if (!el.jquery) {
obj = jQuery(el);
}
if (!obj.is('.ui-dialog-content')) {
obj = obj.parents('.ui-dialog-content');
}
if (onClose != undefined) {
onClose();
}
obj.dialog('close');
},
update: function(id, url) {
var instance = this;
var obj = jQuery(id);
obj.html('<div class="loading-animation"></div>');
obj.load(url);
}
}
);