2 * jQuery UI Dialog 1.8.20
4 * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
5 * Dual licensed under the MIT or GPL Version 2 licenses.
6 * http://jquery.org/license
8 * http://docs.jquery.com/UI/Dialog
14 * jquery.ui.draggable.js
16 * jquery.ui.position.js
17 * jquery.ui.resizable.js
19 (function( $, undefined ) {
24 'ui-widget-content ' +
26 sizeRelatedOptions = {
35 resizableRelatedOptions = {
41 // support for jQuery 1.3.2 - handle common attrFn methods for dialog
42 attrFn = $.attrFn || {
54 $.widget("ui.dialog", {
73 // ensure that the titlebar is never outside the document
74 using: function(pos) {
75 var topOffset = $(this).css(pos).offset().top;
77 $(this).css('top', pos.top - topOffset);
90 this.originalTitle = this.element.attr('title');
91 // #5742 - .attr() might return a DOMElement
92 if ( typeof this.originalTitle !== "string" ) {
93 this.originalTitle = "";
96 this.options.title = this.options.title || this.originalTitle;
98 options = self.options,
100 title = options.title || ' ',
101 titleId = $.ui.dialog.getTitleId(self.element),
103 uiDialog = (self.uiDialog = $('<div></div>'))
104 .appendTo(document.body)
106 .addClass(uiDialogClasses + options.dialogClass)
108 zIndex: options.zIndex
110 // setting tabIndex makes the div focusable
111 // setting outline to 0 prevents a border on focus in Mozilla
112 .attr('tabIndex', -1).css('outline', 0).keydown(function(event) {
113 if (options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
114 event.keyCode === $.ui.keyCode.ESCAPE) {
117 event.preventDefault();
122 'aria-labelledby': titleId
124 .mousedown(function(event) {
125 self.moveToTop(false, event);
128 uiDialogContent = self.element
132 'ui-dialog-content ' +
136 uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>'))
138 'ui-dialog-titlebar ' +
139 'ui-widget-header ' +
143 .prependTo(uiDialog),
145 uiDialogTitlebarClose = $('<a href="#"></a>')
147 'ui-dialog-titlebar-close ' +
150 .attr('role', 'button')
153 uiDialogTitlebarClose.addClass('ui-state-hover');
156 uiDialogTitlebarClose.removeClass('ui-state-hover');
160 uiDialogTitlebarClose.addClass('ui-state-focus');
163 uiDialogTitlebarClose.removeClass('ui-state-focus');
165 .click(function(event) {
169 .appendTo(uiDialogTitlebar),
171 uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>'))
176 .text(options.closeText)
177 .appendTo(uiDialogTitlebarClose),
179 uiDialogTitle = $('<span></span>')
180 .addClass('ui-dialog-title')
183 .prependTo(uiDialogTitlebar);
185 //handling of deprecated beforeclose (vs beforeClose) option
186 //Ticket #4669 http://dev.jqueryui.com/ticket/4669
187 //TODO: remove in 1.9pre
188 if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) {
189 options.beforeClose = options.beforeclose;
192 uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();
194 if (options.draggable && $.fn.draggable) {
195 self._makeDraggable();
197 if (options.resizable && $.fn.resizable) {
198 self._makeResizable();
201 self._createButtons(options.buttons);
202 self._isOpen = false;
210 if ( this.options.autoOpen ) {
215 destroy: function() {
219 self.overlay.destroy();
221 self.uiDialog.hide();
224 .removeData('dialog')
225 .removeClass('ui-dialog-content ui-widget-content')
226 .hide().appendTo('body');
227 self.uiDialog.remove();
229 if (self.originalTitle) {
230 self.element.attr('title', self.originalTitle);
237 return this.uiDialog;
240 close: function(event) {
244 if (false === self._trigger('beforeClose', event)) {
249 self.overlay.destroy();
251 self.uiDialog.unbind('keypress.ui-dialog');
253 self._isOpen = false;
255 if (self.options.hide) {
256 self.uiDialog.hide(self.options.hide, function() {
257 self._trigger('close', event);
260 self.uiDialog.hide();
261 self._trigger('close', event);
264 $.ui.dialog.overlay.resize();
266 // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
267 if (self.options.modal) {
269 $('.ui-dialog').each(function() {
270 if (this !== self.uiDialog[0]) {
271 thisZ = $(this).css('z-index');
273 maxZ = Math.max(maxZ, thisZ);
277 $.ui.dialog.maxZ = maxZ;
287 // the force parameter allows us to move modal dialogs to their correct
289 moveToTop: function(force, event) {
291 options = self.options,
294 if ((options.modal && !force) ||
295 (!options.stack && !options.modal)) {
296 return self._trigger('focus', event);
299 if (options.zIndex > $.ui.dialog.maxZ) {
300 $.ui.dialog.maxZ = options.zIndex;
303 $.ui.dialog.maxZ += 1;
304 self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ);
307 //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
308 // http://ui.jquery.com/bugs/ticket/3193
309 saveScroll = { scrollTop: self.element.scrollTop(), scrollLeft: self.element.scrollLeft() };
310 $.ui.dialog.maxZ += 1;
311 self.uiDialog.css('z-index', $.ui.dialog.maxZ);
312 self.element.attr(saveScroll);
313 self._trigger('focus', event);
319 if (this._isOpen) { return; }
322 options = self.options,
323 uiDialog = self.uiDialog;
325 self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null;
327 self._position(options.position);
328 uiDialog.show(options.show);
329 self.moveToTop(true);
331 // prevent tabbing out of modal dialogs
332 if ( options.modal ) {
333 uiDialog.bind( "keydown.ui-dialog", function( event ) {
334 if ( event.keyCode !== $.ui.keyCode.TAB ) {
338 var tabbables = $(':tabbable', this),
339 first = tabbables.filter(':first'),
340 last = tabbables.filter(':last');
342 if (event.target === last[0] && !event.shiftKey) {
345 } else if (event.target === first[0] && event.shiftKey) {
352 // set focus to the first tabbable element in the content area or the first button
353 // if there are no tabbable elements, set focus on the dialog itself
354 $(self.element.find(':tabbable').get().concat(
355 uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat(
356 uiDialog.get()))).eq(0).focus();
359 self._trigger('open');
364 _createButtons: function(buttons) {
367 uiDialogButtonPane = $('<div></div>')
369 'ui-dialog-buttonpane ' +
370 'ui-widget-content ' +
373 uiButtonSet = $( "<div></div>" )
374 .addClass( "ui-dialog-buttonset" )
375 .appendTo( uiDialogButtonPane );
377 // if we already have a button pane, remove it
378 self.uiDialog.find('.ui-dialog-buttonpane').remove();
380 if (typeof buttons === 'object' && buttons !== null) {
381 $.each(buttons, function() {
382 return !(hasButtons = true);
386 $.each(buttons, function(name, props) {
387 props = $.isFunction( props ) ?
388 { click: props, text: name } :
390 var button = $('<button type="button"></button>')
392 props.click.apply(self.element[0], arguments);
394 .appendTo(uiButtonSet);
395 // can't use .attr( props, true ) with jQuery 1.3.2.
396 $.each( props, function( key, value ) {
397 if ( key === "click" ) {
400 if ( key in attrFn ) {
401 button[ key ]( value );
403 button.attr( key, value );
410 uiDialogButtonPane.appendTo(self.uiDialog);
414 _makeDraggable: function() {
416 options = self.options,
420 function filteredUi(ui) {
422 position: ui.position,
427 self.uiDialog.draggable({
428 cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',
429 handle: '.ui-dialog-titlebar',
430 containment: 'document',
431 start: function(event, ui) {
432 heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();
433 $(this).height($(this).height()).addClass("ui-dialog-dragging");
434 self._trigger('dragStart', event, filteredUi(ui));
436 drag: function(event, ui) {
437 self._trigger('drag', event, filteredUi(ui));
439 stop: function(event, ui) {
440 options.position = [ui.position.left - doc.scrollLeft(),
441 ui.position.top - doc.scrollTop()];
442 $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
443 self._trigger('dragStop', event, filteredUi(ui));
444 $.ui.dialog.overlay.resize();
449 _makeResizable: function(handles) {
450 handles = (handles === undefined ? this.options.resizable : handles);
452 options = self.options,
453 // .ui-resizable has position: relative defined in the stylesheet
454 // but dialogs have to use absolute or fixed positioning
455 position = self.uiDialog.css('position'),
456 resizeHandles = (typeof handles === 'string' ?
458 'n,e,s,w,se,sw,ne,nw'
461 function filteredUi(ui) {
463 originalPosition: ui.originalPosition,
464 originalSize: ui.originalSize,
465 position: ui.position,
470 self.uiDialog.resizable({
471 cancel: '.ui-dialog-content',
472 containment: 'document',
473 alsoResize: self.element,
474 maxWidth: options.maxWidth,
475 maxHeight: options.maxHeight,
476 minWidth: options.minWidth,
477 minHeight: self._minHeight(),
478 handles: resizeHandles,
479 start: function(event, ui) {
480 $(this).addClass("ui-dialog-resizing");
481 self._trigger('resizeStart', event, filteredUi(ui));
483 resize: function(event, ui) {
484 self._trigger('resize', event, filteredUi(ui));
486 stop: function(event, ui) {
487 $(this).removeClass("ui-dialog-resizing");
488 options.height = $(this).height();
489 options.width = $(this).width();
490 self._trigger('resizeStop', event, filteredUi(ui));
491 $.ui.dialog.overlay.resize();
494 .css('position', position)
495 .find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
498 _minHeight: function() {
499 var options = this.options;
501 if (options.height === 'auto') {
502 return options.minHeight;
504 return Math.min(options.minHeight, options.height);
508 _position: function(position) {
514 // deep extending converts arrays to objects in jQuery <= 1.3.2 :-(
515 // if (typeof position == 'string' || $.isArray(position)) {
516 // myAt = $.isArray(position) ? position : position.split(' ');
518 if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) {
519 myAt = position.split ? position.split(' ') : [position[0], position[1]];
520 if (myAt.length === 1) {
524 $.each(['left', 'top'], function(i, offsetPosition) {
525 if (+myAt[i] === myAt[i]) {
527 myAt[i] = offsetPosition;
534 offset: offset.join(" ")
538 position = $.extend({}, $.ui.dialog.prototype.options.position, position);
540 position = $.ui.dialog.prototype.options.position;
543 // need to show the dialog to get the actual offset in the position plugin
544 isVisible = this.uiDialog.is(':visible');
546 this.uiDialog.show();
549 // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
550 .css({ top: 0, left: 0 })
551 .position($.extend({ of: window }, position));
553 this.uiDialog.hide();
557 _setOptions: function( options ) {
559 resizableOptions = {},
562 $.each( options, function( key, value ) {
563 self._setOption( key, value );
565 if ( key in sizeRelatedOptions ) {
568 if ( key in resizableRelatedOptions ) {
569 resizableOptions[ key ] = value;
576 if ( this.uiDialog.is( ":data(resizable)" ) ) {
577 this.uiDialog.resizable( "option", resizableOptions );
581 _setOption: function(key, value){
583 uiDialog = self.uiDialog;
586 //handling of deprecated beforeclose (vs beforeClose) option
587 //Ticket #4669 http://dev.jqueryui.com/ticket/4669
588 //TODO: remove in 1.9pre
593 self._createButtons(value);
596 // ensure that we always pass a string
597 self.uiDialogTitlebarCloseText.text("" + value);
601 .removeClass(self.options.dialogClass)
602 .addClass(uiDialogClasses + value);
606 uiDialog.addClass('ui-dialog-disabled');
608 uiDialog.removeClass('ui-dialog-disabled');
612 var isDraggable = uiDialog.is( ":data(draggable)" );
613 if ( isDraggable && !value ) {
614 uiDialog.draggable( "destroy" );
617 if ( !isDraggable && value ) {
618 self._makeDraggable();
622 self._position(value);
625 // currently resizable, becoming non-resizable
626 var isResizable = uiDialog.is( ":data(resizable)" );
627 if (isResizable && !value) {
628 uiDialog.resizable('destroy');
631 // currently resizable, changing handles
632 if (isResizable && typeof value === 'string') {
633 uiDialog.resizable('option', 'handles', value);
636 // currently non-resizable, becoming resizable
637 if (!isResizable && value !== false) {
638 self._makeResizable(value);
642 // convert whatever was passed in o a string, for html() to not throw up
643 $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || ' '));
647 $.Widget.prototype._setOption.apply(self, arguments);
651 /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
652 * divs will both have width and height set, so we need to reset them
654 var options = this.options,
657 isVisible = this.uiDialog.is( ":visible" );
659 // reset content sizing
660 this.element.show().css({
666 if (options.minWidth > options.width) {
667 options.width = options.minWidth;
670 // reset wrapper sizing
671 // determine the height of all the non-content elements
672 nonContentHeight = this.uiDialog.css({
677 minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
679 if ( options.height === "auto" ) {
680 // only needed for IE6 support
681 if ( $.support.minHeight ) {
683 minHeight: minContentHeight,
687 this.uiDialog.show();
688 var autoHeight = this.element.css( "height", "auto" ).height();
690 this.uiDialog.hide();
692 this.element.height( Math.max( autoHeight, minContentHeight ) );
695 this.element.height( Math.max( options.height - nonContentHeight, 0 ) );
698 if (this.uiDialog.is(':data(resizable)')) {
699 this.uiDialog.resizable('option', 'minHeight', this._minHeight());
704 $.extend($.ui.dialog, {
710 getTitleId: function($el) {
711 var id = $el.attr('id');
716 return 'ui-dialog-title-' + id;
719 overlay: function(dialog) {
720 this.$el = $.ui.dialog.overlay.create(dialog);
724 $.extend($.ui.dialog.overlay, {
726 // reuse old instances due to IE memory leak with alpha transparency (see #5185)
729 events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
730 function(event) { return event + '.dialog-overlay'; }).join(' '),
731 create: function(dialog) {
732 if (this.instances.length === 0) {
733 // prevent use of anchors and inputs
734 // we use a setTimeout in case the overlay is created from an
735 // event that we're going to be cancelling (see #2804)
736 setTimeout(function() {
737 // handle $(el).dialog().dialog('close') (see #4065)
738 if ($.ui.dialog.overlay.instances.length) {
739 $(document).bind($.ui.dialog.overlay.events, function(event) {
740 // stop events if the z-index of the target is < the z-index of the overlay
741 // we cannot return true when we don't want to cancel the event (#3523)
742 if ($(event.target).zIndex() < $.ui.dialog.overlay.maxZ) {
749 // allow closing by pressing the escape key
750 $(document).bind('keydown.dialog-overlay', function(event) {
751 if (dialog.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
752 event.keyCode === $.ui.keyCode.ESCAPE) {
755 event.preventDefault();
759 // handle window resize
760 $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
763 var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay'))
764 .appendTo(document.body)
767 height: this.height()
774 this.instances.push($el);
778 destroy: function($el) {
779 var indexOf = $.inArray($el, this.instances);
781 this.oldInstances.push(this.instances.splice(indexOf, 1)[0]);
784 if (this.instances.length === 0) {
785 $([document, window]).unbind('.dialog-overlay');
790 // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
792 $.each(this.instances, function() {
793 maxZ = Math.max(maxZ, this.css('z-index'));
802 if ($.browser.msie && $.browser.version < 7) {
803 scrollHeight = Math.max(
804 document.documentElement.scrollHeight,
805 document.body.scrollHeight
807 offsetHeight = Math.max(
808 document.documentElement.offsetHeight,
809 document.body.offsetHeight
812 if (scrollHeight < offsetHeight) {
813 return $(window).height() + 'px';
815 return scrollHeight + 'px';
817 // handle "good" browsers
819 return $(document).height() + 'px';
827 if ( $.browser.msie ) {
828 scrollWidth = Math.max(
829 document.documentElement.scrollWidth,
830 document.body.scrollWidth
832 offsetWidth = Math.max(
833 document.documentElement.offsetWidth,
834 document.body.offsetWidth
837 if (scrollWidth < offsetWidth) {
838 return $(window).width() + 'px';
840 return scrollWidth + 'px';
842 // handle "good" browsers
844 return $(document).width() + 'px';
849 /* If the dialog is draggable and the user drags it past the
850 * right edge of the window, the document becomes wider so we
851 * need to stretch the overlay. If the user then drags the
852 * dialog back to the left, the document will become narrower,
853 * so we need to shrink the overlay to the appropriate size.
854 * This is handled by shrinking the overlay before setting it
855 * to the full document size.
857 var $overlays = $([]);
858 $.each($.ui.dialog.overlay.instances, function() {
859 $overlays = $overlays.add(this);
866 width: $.ui.dialog.overlay.width(),
867 height: $.ui.dialog.overlay.height()
872 $.extend($.ui.dialog.overlay.prototype, {
873 destroy: function() {
874 $.ui.dialog.overlay.destroy(this.$el);