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+/*
+ * jQuery UI Dialog
+ *
+ * Copyright (c) 2008 Richard D. Worth (rdworth.org)
+ * 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($) {
+
+var setDataSwitch = {
+ dragStart: "start.draggable",
+ drag: "drag.draggable",
+ dragStop: "stop.draggable",
+ maxHeight: "maxHeight.resizable",
+ minHeight: "minHeight.resizable",
+ maxWidth: "maxWidth.resizable",
+ minWidth: "minWidth.resizable",
+ resizeStart: "start.resizable",
+ resize: "drag.resizable",
+ resizeStop: "stop.resizable"
+};
+
+$.widget("ui.dialog", {
+ init: function() {
+ var self = this,
+ options = this.options,
+ resizeHandles = typeof options.resizable == 'string'
+ ? options.resizable
+ : 'n,e,s,w,se,sw,ne,nw',
+
+ uiDialogContent = this.element
+ .addClass('ui-dialog-content')
+ .wrap('<div/>')
+ .wrap('<div/>'),
+
+ uiDialogContainer = (this.uiDialogContainer = uiDialogContent.parent()
+ .addClass('ui-dialog-container')
+ .css({position: 'relative', width: '100%', height: '100%'})),
+
+ title = options.title || uiDialogContent.attr('title') || '',
+ uiDialogTitlebar = (this.uiDialogTitlebar =
+ $('<div class="ui-dialog-titlebar"/>'))
+ .append('<span class="ui-dialog-title">' + title + '</span>')
+ .append('<a href="#" class="ui-dialog-titlebar-close"><span>X</span></a>')
+ .prependTo(uiDialogContainer),
+
+ uiDialog = (this.uiDialog = uiDialogContainer.parent())
+ .appendTo(document.body)
+ .hide()
+ .addClass('ui-dialog')
+ .addClass(options.dialogClass)
+ // add content classes to dialog
+ // to inherit theme at top level of element
+ .addClass(uiDialogContent.attr('className'))
+ .removeClass('ui-dialog-content')
+ .css({
+ position: 'absolute',
+ width: options.width,
+ height: options.height,
+ overflow: 'hidden',
+ zIndex: options.zIndex
+ })
+ // setting tabIndex makes the div focusable
+ // setting outline to 0 prevents a border on focus in Mozilla
+ .attr('tabIndex', -1).css('outline', 0).keydown(function(ev) {
+ if (options.closeOnEscape) {
+ var ESC = 27;
+ (ev.keyCode && ev.keyCode == ESC && self.close());
+ }
+ })
+ .mousedown(function() {
+ self.moveToTop();
+ }),
+
+ uiDialogButtonPane = (this.uiDialogButtonPane = $('<div/>'))
+ .addClass('ui-dialog-buttonpane').css({ position: 'absolute', bottom: 0 })
+ .appendTo(uiDialog);
+
+ this.uiDialogTitlebarClose = $('.ui-dialog-titlebar-close', uiDialogTitlebar)
+ .hover(
+ function() {
+ $(this).addClass('ui-dialog-titlebar-close-hover');
+ },
+ function() {
+ $(this).removeClass('ui-dialog-titlebar-close-hover');
+ }
+ )
+ .mousedown(function(ev) {
+ ev.stopPropagation();
+ })
+ .click(function() {
+ self.close();
+ return false;
+ });
+
+ this.uiDialogTitlebar.find("*").add(this.uiDialogTitlebar).each(function() {
+ $.ui.disableSelection(this);
+ });
+
+ if ($.fn.draggable) {
+ uiDialog.draggable({
+ cancel: '.ui-dialog-content',
+ helper: options.dragHelper,
+ handle: '.ui-dialog-titlebar',
+ start: function(e, ui) {
+ self.moveToTop();
+ (options.dragStart && options.dragStart.apply(self.element[0], arguments));
+ },
+ drag: function(e, ui) {
+ (options.drag && options.drag.apply(self.element[0], arguments));
+ },
+ stop: function(e, ui) {
+ (options.dragStop && options.dragStop.apply(self.element[0], arguments));
+ $.ui.dialog.overlay.resize();
+ }
+ });
+ (options.draggable || uiDialog.draggable('disable'));
+ }
+
+ if ($.fn.resizable) {
+ uiDialog.resizable({
+ cancel: '.ui-dialog-content',
+ helper: options.resizeHelper,
+ 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(e, ui) {
+ (options.autoResize && self.size.apply(self));
+ (options.resize && options.resize.apply(self.element[0], arguments));
+ },
+ handles: resizeHandles,
+ stop: function(e, ui) {
+ (options.autoResize && self.size.apply(self));
+ (options.resizeStop && options.resizeStop.apply(self.element[0], arguments));
+ $.ui.dialog.overlay.resize();
+ }
+ });
+ (options.resizable || uiDialog.resizable('disable'));
+ }
+
+ this.createButtons(options.buttons);
+ this.isOpen = false;
+
+ (options.bgiframe && $.fn.bgiframe && uiDialog.bgiframe());
+ (options.autoOpen && this.open());
+ },
+
+ setData: function(key, value){
+ (setDataSwitch[key] && this.uiDialog.data(setDataSwitch[key], value));
+ switch (key) {
+ case "buttons":
+ this.createButtons(value);
+ break;
+ case "draggable":
+ this.uiDialog.draggable(value ? 'enable' : 'disable');
+ break;
+ case "height":
+ this.uiDialog.height(value);
+ break;
+ case "position":
+ this.position(value);
+ break;
+ case "resizable":
+ (typeof value == 'string' && this.uiDialog.data('handles.resizable', value));
+ this.uiDialog.resizable(value ? 'enable' : 'disable');
+ break;
+ case "title":
+ $(".ui-dialog-title", this.uiDialogTitlebar).text(value);
+ break;
+ case "width":
+ this.uiDialog.width(value);
+ break;
+ }
+
+ $.widget.prototype.setData.apply(this, arguments);
+ },
+
+ 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.width();
+ break;
+ default:
+ case 'center':
+ pLeft += (wnd.width() - this.uiDialog.width()) / 2;
+ }
+ }
+ if (pos[1].constructor == Number) {
+ pTop += pos[1];
+ } else {
+ switch (pos[1]) {
+ case 'top':
+ pTop += 0;
+ break;
+ case 'bottom':
+ pTop += wnd.height() - this.uiDialog.height();
+ break;
+ default:
+ case 'middle':
+ pTop += (wnd.height() - this.uiDialog.height()) / 2;
+ }
+ }
+
+ // 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});
+ },
+
+ size: function() {
+ var container = this.uiDialogContainer,
+ titlebar = this.uiDialogTitlebar,
+ content = this.element,
+ tbMargin = parseInt(content.css('margin-top'),10) + parseInt(content.css('margin-bottom'),10),
+ lrMargin = parseInt(content.css('margin-left'),10) + parseInt(content.css('margin-right'),10);
+ content.height(container.height() - titlebar.outerHeight() - tbMargin);
+ content.width(container.width() - lrMargin);
+ },
+
+ open: function() {
+ if (this.isOpen) { return; }
+
+ this.overlay = this.options.modal ? new $.ui.dialog.overlay(this) : null;
+ (this.uiDialog.next().length > 0) && this.uiDialog.appendTo('body');
+ this.position(this.options.position);
+ this.uiDialog.show(this.options.show);
+ this.options.autoResize && this.size();
+ this.moveToTop(true);
+
+ // CALLBACK: open
+ var openEV = null;
+ var openUI = {
+ options: this.options
+ };
+ this.uiDialogTitlebarClose.focus();
+ this.element.triggerHandler("dialogopen", [openEV, openUI], this.options.open);
+
+ this.isOpen = true;
+ },
+
+ // the force parameter allows us to move modal dialogs to their correct
+ // position on open
+ moveToTop: function(force) {
+ if ((this.options.modal && !force)
+ || (!this.options.stack && !this.options.modal)) { return this.element.triggerHandler("dialogfocus", [null, { options: this.options }], this.options.focus); }
+
+ var maxZ = this.options.zIndex, options = this.options;
+ $('.ui-dialog:visible').each(function() {
+ maxZ = Math.max(maxZ, parseInt($(this).css('z-index'), 10) || options.zIndex);
+ });
+ (this.overlay && this.overlay.$el.css('z-index', ++maxZ));
+ this.uiDialog.css('z-index', ++maxZ);
+
+ this.element.triggerHandler("dialogfocus", [null, { options: this.options }], this.options.focus);
+ },
+
+ close: function() {
+ (this.overlay && this.overlay.destroy());
+ this.uiDialog.hide(this.options.hide);
+
+ // CALLBACK: close
+ var closeEV = null;
+ var closeUI = {
+ options: this.options
+ };
+ this.element.triggerHandler("dialogclose", [closeEV, closeUI], this.options.close);
+ $.ui.dialog.overlay.resize();
+
+ this.isOpen = false;
+ },
+
+ destroy: function() {
+ (this.overlay && this.overlay.destroy());
+ this.uiDialog.hide();
+ this.element
+ .unbind('.dialog')
+ .removeData('dialog')
+ .removeClass('ui-dialog-content')
+ .hide().appendTo('body');
+ this.uiDialog.remove();
+ },
+
+ createButtons: function(buttons) {
+ var self = this,
+ hasButtons = false,
+ uiDialogButtonPane = this.uiDialogButtonPane;
+
+ // remove any existing buttons
+ uiDialogButtonPane.empty().hide();
+
+ $.each(buttons, function() { return !(hasButtons = true); });
+ if (hasButtons) {
+ uiDialogButtonPane.show();
+ $.each(buttons, function(name, fn) {
+ $('<button/>')
+ .text(name)
+ .click(function() { fn.apply(self.element[0], arguments); })
+ .appendTo(uiDialogButtonPane);
+ });
+ }
+ }
+});
+
+$.extend($.ui.dialog, {
+ defaults: {
+ autoOpen: true,
+ autoResize: true,
+ bgiframe: false,
+ buttons: {},
+ closeOnEscape: true,
+ draggable: true,
+ height: 200,
+ minHeight: 100,
+ minWidth: 150,
+ modal: false,
+ overlay: {},
+ position: 'center',
+ resizable: true,
+ stack: true,
+ width: 300,
+ zIndex: 1000
+ },
+
+ overlay: function(dialog) {
+ this.$el = $.ui.dialog.overlay.create(dialog);
+ }
+});
+
+$.extend($.ui.dialog.overlay, {
+ instances: [],
+ events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
+ function(e) { return e + '.dialog-overlay'; }).join(' '),
+ create: function(dialog) {
+ if (this.instances.length === 0) {
+ // prevent use of anchors and inputs
+ // we use a setTimeout in case the overlay is created from an
+ // event that we're going to be cancelling (see #2804)
+ setTimeout(function() {
+ $('a, :input').bind($.ui.dialog.overlay.events, function() {
+ // allow use of the element if inside a dialog and
+ // - there are no modal dialogs
+ // - there are modal dialogs, but we are in front of the topmost modal
+ var allow = false;
+ var $dialog = $(this).parents('.ui-dialog');
+ if ($dialog.length) {
+ var $overlays = $('.ui-dialog-overlay');
+ if ($overlays.length) {
+ var maxZ = parseInt($overlays.css('z-index'), 10);
+ $overlays.each(function() {
+ maxZ = Math.max(maxZ, parseInt($(this).css('z-index'), 10));
+ });
+ allow = parseInt($dialog.css('z-index'), 10) > maxZ;
+ } else {
+ allow = true;
+ }
+ }
+ return allow;
+ });
+ }, 1);
+
+ // allow closing by pressing the escape key
+ $(document).bind('keydown.dialog-overlay', function(e) {
+ var ESC = 27;
+ (e.keyCode && e.keyCode == ESC && dialog.close());
+ });
+
+ // handle window resize
+ $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
+ }
+
+ var $el = $('<div/>').appendTo(document.body)
+ .addClass('ui-dialog-overlay').css($.extend({
+ borderWidth: 0, margin: 0, padding: 0,
+ position: 'absolute', top: 0, left: 0,
+ width: this.width(),
+ height: this.height()
+ }, dialog.options.overlay));
+
+ (dialog.options.bgiframe && $.fn.bgiframe && $el.bgiframe());
+
+ this.instances.push($el);
+ return $el;
+ },
+
+ destroy: function($el) {
+ this.instances.splice($.inArray(this.instances, $el), 1);
+
+ if (this.instances.length === 0) {
+ $('a, :input').add([document, window]).unbind('.dialog-overlay');
+ }
+
+ $el.remove();
+ },
+
+ height: function() {
+ if ($.browser.msie && $.browser.version < 7) {
+ var scrollHeight = Math.max(
+ document.documentElement.scrollHeight,
+ document.body.scrollHeight
+ );
+ var offsetHeight = Math.max(
+ document.documentElement.offsetHeight,
+ document.body.offsetHeight
+ );
+
+ if (scrollHeight < offsetHeight) {
+ return $(window).height() + 'px';
+ } else {
+ return scrollHeight + 'px';
+ }
+ } else {
+ return $(document).height() + 'px';
+ }
+ },
+
+ width: function() {
+ if ($.browser.msie && $.browser.version < 7) {
+ var scrollWidth = Math.max(
+ document.documentElement.scrollWidth,
+ document.body.scrollWidth
+ );
+ var offsetWidth = Math.max(
+ document.documentElement.offsetWidth,
+ document.body.offsetWidth
+ );
+
+ if (scrollWidth < offsetWidth) {
+ return $(window).width() + 'px';
+ } else {
+ return scrollWidth + 'px';
+ }
+ } else {
+ return $(document).width() + 'px';
+ }
+ },
+
+ resize: function() {
+ /* If the dialog is draggable and the user drags it past the
+ * right edge of the window, the document becomes wider so we
+ * need to stretch the overlay. If the user then drags the
+ * dialog back to the left, the document will become narrower,
+ * so we need to shrink the overlay to the appropriate size.
+ * This is handled by shrinking the overlay before setting it
+ * to the full document size.
+ */
+ var $overlays = $([]);
+ $.each($.ui.dialog.overlay.instances, function() {
+ $overlays = $overlays.add(this);
+ });
+
+ $overlays.css({
+ width: 0,
+ height: 0
+ }).css({
+ width: $.ui.dialog.overlay.width(),
+ height: $.ui.dialog.overlay.height()
+ });
+ }
+});
+
+$.extend($.ui.dialog.overlay.prototype, {
+ destroy: function() {
+ $.ui.dialog.overlay.destroy(this.$el);
+ }
+});
+
+})(jQuery);
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