/*

 *

 * Dual licensed under the MIT (MIT-LICENSE.txt)

 * and GPL (GPL-LICENSE.txt) licenses.

 *

 * http://docs.jquery.com/UI/Dialog

 *

 * Depends:

 *	ui.core.js

 *	ui.draggable.js

 *	ui.resizable.js

 */

(function($) {

var setDataSwitch = {

$.widget("ui.dialog", {

	_init: function() {

		this.originalTitle = this.element.attr('title');

		var self = this,

			options = this.options,

				.appendTo(document.body)

				.hide()

				.css({

					position: 'absolute',

					overflow: 'hidden',

					zIndex: options.zIndex

				})

				// setting tabIndex makes the div focusable

				// setting outline to 0 prevents a border on focus in Mozilla

				})

				.attr({

					role: 'dialog',

					'aria-labelledby': titleId

				})

				}),

				.appendTo(uiDialog),

				.hover(

					function() {

					},

					function() {

					}

				)

				.mousedown(function(ev) {

					ev.stopPropagation();

				})

					return false;

		uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();

		(options.draggable && $.fn.draggable && this._makeDraggable());

		(options.resizable && $.fn.resizable && this._makeResizable());

		this._createButtons(options.buttons);

		this._isOpen = false;

		(options.bgiframe && $.fn.bgiframe && uiDialog.bgiframe());

		(options.autoOpen && this.open());

	},

	destroy: function() {

		(this.overlay && this.overlay.destroy());

		this.uiDialog.hide();

		this.element

			.unbind('.dialog')

			.removeData('dialog')

			.hide().appendTo('body');

		this.uiDialog.remove();

		(this.originalTitle && this.element.attr('title', this.originalTitle));

	},

			return;

		}

		$.ui.dialog.overlay.resize();

	},

	isOpen: function() {

		return this._isOpen;

	},

	// the force parameter allows us to move modal dialogs to their correct

	// position on open

		if ((this.options.modal && !force)

			|| (!this.options.stack && !this.options.modal)) {

		}

		//Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.

		//  http://ui.jquery.com/bugs/ticket/3193

		var saveScroll = { scrollTop: this.element.attr('scrollTop'), scrollLeft: this.element.attr('scrollLeft') };

		this.element.attr(saveScroll);

	},

	open: function() {

		if (this._isOpen) { return; }

		this.moveToTop(true);

		// prevent tabbing out of modal dialogs

			if (event.keyCode != $.ui.keyCode.TAB) {

				return;

			}

			var tabbables = $(':tabbable', this),

				first = tabbables.filter(':first')[0],

				last  = tabbables.filter(':last')[0];

			if (event.target == last && !event.shiftKey) {

				setTimeout(function() {

					first.focus();

				}, 1);

			} else if (event.target == first && event.shiftKey) {

				setTimeout(function() {

					last.focus();

				}, 1);

			}

		}));

		this._isOpen = true;

	},

	_createButtons: function(buttons) {

		var self = this,

			hasButtons = false,

		if (hasButtons) {

			$.each(buttons, function(name, fn) {

				$('<button type="button"></button>')

					.text(name)

					.click(function() { fn.apply(self.element[0], arguments); })

					.appendTo(uiDialogButtonPane);

			});

		}

	},

	_makeDraggable: function() {

		var self = this,

		this.uiDialog.draggable({

			cancel: '.ui-dialog-content',

			handle: '.ui-dialog-titlebar',

			start: function() {

				(options.dragStart && options.dragStart.apply(self.element[0], arguments));

			},

			drag: function() {

				(options.drag && options.drag.apply(self.element[0], arguments));

			},

			stop: function() {

				(options.dragStop && options.dragStop.apply(self.element[0], arguments));

				$.ui.dialog.overlay.resize();

			}

		});

	},

	_makeResizable: function(handles) {

		handles = (handles === undefined ? this.options.resizable : handles);

		var self = this,

			options = this.options,

			resizeHandles = typeof handles == 'string'

				? handles

				: 'n,e,s,w,se,sw,ne,nw';

		this.uiDialog.resizable({

			cancel: '.ui-dialog-content',

			maxWidth: options.maxWidth,

			maxHeight: options.maxHeight,

			minWidth: options.minWidth,

			minHeight: options.minHeight,

			start: function() {

				(options.resizeStart && options.resizeStart.apply(self.element[0], arguments));

			},

			resize: function() {

				(options.resize && options.resize.apply(self.element[0], arguments));

			},

			handles: resizeHandles,

			stop: function() {

				(options.resizeStop && options.resizeStop.apply(self.element[0], arguments));

				$.ui.dialog.overlay.resize();

			}

	},

	_position: function(pos) {

		var wnd = $(window), doc = $(document),

			pTop = doc.scrollTop(), pLeft = doc.scrollLeft(),

			minTop = pTop;

		if ($.inArray(pos, ['center','top','right','bottom','left']) >= 0) {

			pos = [

				pos == 'right' || pos == 'left' ? pos : 'center',

				pos == 'top' || pos == 'bottom' ? pos : 'middle'

			];

		}

		if (pos.constructor != Array) {

			pos = ['center', 'middle'];

		}

		if (pos[0].constructor == Number) {

			pLeft += pos[0];

		} else {

			switch (pos[0]) {

				case 'left':

					pLeft += 0;

					break;

				case 'right':

					pLeft += wnd.width() - this.uiDialog.outerWidth();

					break;

				default:

				case 'center':

					pLeft += (wnd.width() - this.uiDialog.outerWidth()) / 2;

			}

		}

		if (pos[1].constructor == Number) {

			pTop += pos[1];

		} else {

			switch (pos[1]) {

				case 'top':

					pTop += 0;

					break;

				case 'bottom':

					break;

				default:

				case 'middle':

			}

		}

		// prevent the dialog from being too high (make sure the titlebar

		// is accessible)

		pTop = Math.max(pTop, minTop);

		this.uiDialog.css({top: pTop, left: pLeft});

	},

	_setData: function(key, value){

		(setDataSwitch[key] && this.uiDialog.data(setDataSwitch[key], value));

		switch (key) {

			case "buttons":

				this._createButtons(value);

				break;

			case "closeText":

				this.uiDialogTitlebarCloseText.text(value);

				break;

			case "draggable":

				(value

					? this._makeDraggable()

					: this.uiDialog.draggable('destroy'));

				break;

			case "height":

				this.uiDialog.height(value);

				break;

			case "position":

				this._position(value);

				break;

			case "resizable":

				var uiDialog = this.uiDialog,

					isResizable = this.uiDialog.is(':data(resizable)');

				// currently resizable, becoming non-resizable

				(isResizable && !value && uiDialog.resizable('destroy'));

				// currently resizable, changing handles

				(isResizable && typeof value == 'string' &&

					uiDialog.resizable('option', 'handles', value));

				// currently non-resizable, becoming resizable

				(isResizable || this._makeResizable(value));

				break;

			case "title":

				$(".ui-dialog-title", this.uiDialogTitlebar).html(value || ' ');

				break;

			case "width":

				this.uiDialog.width(value);

				break;

		}

		$.widget.prototype._setData.apply(this, arguments);

	},

	_size: function() {

	}

});

$.extend($.ui.dialog, {

	defaults: {

		autoOpen: true,

		bgiframe: false,

		buttons: {},

		closeOnEscape: true,

		closeText: 'close',

		draggable: true,