--- /dev/null
+/*
+ * jQuery UI Autocomplete 1.8.2
+ *
+ * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Autocomplete
+ *
+ * Depends:
+ * jquery.ui.core.js
+ * jquery.ui.widget.js
+ * jquery.ui.position.js
+ */
+(function( $ ) {
+
+$.widget( "ui.autocomplete", {
+ options: {
+ minLength: 1,
+ delay: 300
+ },
+ _create: function() {
+ var self = this,
+ doc = this.element[ 0 ].ownerDocument;
+ this.element
+ .addClass( "ui-autocomplete-input" )
+ .attr( "autocomplete", "off" )
+ // TODO verify these actually work as intended
+ .attr({
+ role: "textbox",
+ "aria-autocomplete": "list",
+ "aria-haspopup": "true"
+ })
+ .bind( "keydown.autocomplete", function( event ) {
+ var keyCode = $.ui.keyCode;
+ switch( event.keyCode ) {
+ case keyCode.PAGE_UP:
+ self._move( "previousPage", event );
+ break;
+ case keyCode.PAGE_DOWN:
+ self._move( "nextPage", event );
+ break;
+ case keyCode.UP:
+ self._move( "previous", event );
+ // prevent moving cursor to beginning of text field in some browsers
+ event.preventDefault();
+ break;
+ case keyCode.DOWN:
+ self._move( "next", event );
+ // prevent moving cursor to end of text field in some browsers
+ event.preventDefault();
+ break;
+ case keyCode.ENTER:
+ case keyCode.NUMPAD_ENTER:
+ // when menu is open or has focus
+ if ( self.menu.active ) {
+ event.preventDefault();
+ }
+ //passthrough - ENTER and TAB both select the current element
+ case keyCode.TAB:
+ if ( !self.menu.active ) {
+ return;
+ }
+ self.menu.select( event );
+ break;
+ case keyCode.ESCAPE:
+ self.element.val( self.term );
+ self.close( event );
+ break;
+ case keyCode.LEFT:
+ case keyCode.RIGHT:
+ case keyCode.SHIFT:
+ case keyCode.CONTROL:
+ case keyCode.ALT:
+ case keyCode.COMMAND:
+ case keyCode.COMMAND_RIGHT:
+ case keyCode.INSERT:
+ case keyCode.CAPS_LOCK:
+ case keyCode.END:
+ case keyCode.HOME:
+ // ignore metakeys (shift, ctrl, alt)
+ break;
+ default:
+ // keypress is triggered before the input value is changed
+ clearTimeout( self.searching );
+ self.searching = setTimeout(function() {
+ self.search( null, event );
+ }, self.options.delay );
+ break;
+ }
+ })
+ .bind( "focus.autocomplete", function() {
+ self.selectedItem = null;
+ self.previous = self.element.val();
+ })
+ .bind( "blur.autocomplete", function( event ) {
+ clearTimeout( self.searching );
+ // clicks on the menu (or a button to trigger a search) will cause a blur event
+ self.closing = setTimeout(function() {
+ self.close( event );
+ self._change( event );
+ }, 150 );
+ });
+ this._initSource();
+ this.response = function() {
+ return self._response.apply( self, arguments );
+ };
+ this.menu = $( "<ul></ul>" )
+ .addClass( "ui-autocomplete" )
+ .appendTo( "body", doc )
+ // prevent the close-on-blur in case of a "slow" click on the menu (long mousedown)
+ .mousedown(function() {
+ // use another timeout to make sure the blur-event-handler on the input was already triggered
+ setTimeout(function() {
+ clearTimeout( self.closing );
+ }, 13);
+ })
+ .menu({
+ focus: function( event, ui ) {
+ var item = ui.item.data( "item.autocomplete" );
+ if ( false !== self._trigger( "focus", null, { item: item } ) ) {
+ // use value to match what will end up in the input, if it was a key event
+ if ( /^key/.test(event.originalEvent.type) ) {
+ self.element.val( item.value );
+ }
+ }
+ },
+ selected: function( event, ui ) {
+ var item = ui.item.data( "item.autocomplete" );
+ if ( false !== self._trigger( "select", event, { item: item } ) ) {
+ self.element.val( item.value );
+ }
+ self.close( event );
+ // only trigger when focus was lost (click on menu)
+ var previous = self.previous;
+ if ( self.element[0] !== doc.activeElement ) {
+ self.element.focus();
+ self.previous = previous;
+ }
+ self.selectedItem = item;
+ },
+ blur: function( event, ui ) {
+ if ( self.menu.element.is(":visible") ) {
+ self.element.val( self.term );
+ }
+ }
+ })
+ .zIndex( this.element.zIndex() + 1 )
+ // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
+ .css({ top: 0, left: 0 })
+ .hide()
+ .data( "menu" );
+ if ( $.fn.bgiframe ) {
+ this.menu.element.bgiframe();
+ }
+ },
+
+ destroy: function() {
+ this.element
+ .removeClass( "ui-autocomplete-input" )
+ .removeAttr( "autocomplete" )
+ .removeAttr( "role" )
+ .removeAttr( "aria-autocomplete" )
+ .removeAttr( "aria-haspopup" );
+ this.menu.element.remove();
+ $.Widget.prototype.destroy.call( this );
+ },
+
+ _setOption: function( key ) {
+ $.Widget.prototype._setOption.apply( this, arguments );
+ if ( key === "source" ) {
+ this._initSource();
+ }
+ },
+
+ _initSource: function() {
+ var array,
+ url;
+ if ( $.isArray(this.options.source) ) {
+ array = this.options.source;
+ this.source = function( request, response ) {
+ response( $.ui.autocomplete.filter(array, request.term) );
+ };
+ } else if ( typeof this.options.source === "string" ) {
+ url = this.options.source;
+ this.source = function( request, response ) {
+ $.getJSON( url, request, response );
+ };
+ } else {
+ this.source = this.options.source;
+ }
+ },
+
+ search: function( value, event ) {
+ value = value != null ? value : this.element.val();
+ if ( value.length < this.options.minLength ) {
+ return this.close( event );
+ }
+
+ clearTimeout( this.closing );
+ if ( this._trigger("search") === false ) {
+ return;
+ }
+
+ return this._search( value );
+ },
+
+ _search: function( value ) {
+ this.term = this.element
+ .addClass( "ui-autocomplete-loading" )
+ // always save the actual value, not the one passed as an argument
+ .val();
+
+ this.source( { term: value }, this.response );
+ },
+
+ _response: function( content ) {
+ if ( content.length ) {
+ content = this._normalize( content );
+ this._suggest( content );
+ this._trigger( "open" );
+ } else {
+ this.close();
+ }
+ this.element.removeClass( "ui-autocomplete-loading" );
+ },
+
+ close: function( event ) {
+ clearTimeout( this.closing );
+ if ( this.menu.element.is(":visible") ) {
+ this._trigger( "close", event );
+ this.menu.element.hide();
+ this.menu.deactivate();
+ }
+ },
+
+ _change: function( event ) {
+ if ( this.previous !== this.element.val() ) {
+ this._trigger( "change", event, { item: this.selectedItem } );
+ }
+ },
+
+ _normalize: function( items ) {
+ // assume all items have the right format when the first item is complete
+ if ( items.length && items[0].label && items[0].value ) {
+ return items;
+ }
+ return $.map( items, function(item) {
+ if ( typeof item === "string" ) {
+ return {
+ label: item,
+ value: item
+ };
+ }
+ return $.extend({
+ label: item.label || item.value,
+ value: item.value || item.label
+ }, item );
+ });
+ },
+
+ _suggest: function( items ) {
+ var ul = this.menu.element
+ .empty()
+ .zIndex( this.element.zIndex() + 1 ),
+ menuWidth,
+ textWidth;
+ this._renderMenu( ul, items );
+ // TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate
+ this.menu.deactivate();
+ this.menu.refresh();
+ this.menu.element.show().position({
+ my: "left top",
+ at: "left bottom",
+ of: this.element,
+ collision: "none"
+ });
+
+ menuWidth = ul.width( "" ).width();
+ textWidth = this.element.width();
+ ul.width( Math.max( menuWidth, textWidth ) );
+ },
+
+ _renderMenu: function( ul, items ) {
+ var self = this;
+ $.each( items, function( index, item ) {
+ self._renderItem( ul, item );
+ });
+ },
+
+ _renderItem: function( ul, item) {
+ return $( "<li></li>" )
+ .data( "item.autocomplete", item )
+ .append( "<a>" + item.label + "</a>" )
+ .appendTo( ul );
+ },
+
+ _move: function( direction, event ) {
+ if ( !this.menu.element.is(":visible") ) {
+ this.search( null, event );
+ return;
+ }
+ if ( this.menu.first() && /^previous/.test(direction) ||
+ this.menu.last() && /^next/.test(direction) ) {
+ this.element.val( this.term );
+ this.menu.deactivate();
+ return;
+ }
+ this.menu[ direction ]( event );
+ },
+
+ widget: function() {
+ return this.menu.element;
+ }
+});
+
+$.extend( $.ui.autocomplete, {
+ escapeRegex: function( value ) {
+ return value.replace( /([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1" );
+ },
+ filter: function(array, term) {
+ var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" );
+ return $.grep( array, function(value) {
+ return matcher.test( value.label || value.value || value );
+ });
+ }
+});
+
+}( jQuery ));
+
+/*
+ * jQuery UI Menu (not officially released)
+ *
+ * This widget isn't yet finished and the API is subject to change. We plan to finish
+ * it for the next release. You're welcome to give it a try anyway and give us feedback,
+ * as long as you're okay with migrating your code later on. We can help with that, too.
+ *
+ * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Menu
+ *
+ * Depends:
+ * jquery.ui.core.js
+ * jquery.ui.widget.js
+ */
+(function($) {
+
+$.widget("ui.menu", {
+ _create: function() {
+ var self = this;
+ this.element
+ .addClass("ui-menu ui-widget ui-widget-content ui-corner-all")
+ .attr({
+ role: "listbox",
+ "aria-activedescendant": "ui-active-menuitem"
+ })
+ .click(function( event ) {
+ if ( !$( event.target ).closest( ".ui-menu-item a" ).length ) {
+ return;
+ }
+ // temporary
+ event.preventDefault();
+ self.select( event );
+ });
+ this.refresh();
+ },
+
+ refresh: function() {
+ var self = this;
+
+ // don't refresh list items that are already adapted
+ var items = this.element.children("li:not(.ui-menu-item):has(a)")
+ .addClass("ui-menu-item")
+ .attr("role", "menuitem");
+
+ items.children("a")
+ .addClass("ui-corner-all")
+ .attr("tabindex", -1)
+ // mouseenter doesn't work with event delegation
+ .mouseenter(function( event ) {
+ self.activate( event, $(this).parent() );
+ })
+ .mouseleave(function() {
+ self.deactivate();
+ });
+ },
+
+ activate: function( event, item ) {
+ this.deactivate();
+ if (this.hasScroll()) {
+ var offset = item.offset().top - this.element.offset().top,
+ scroll = this.element.attr("scrollTop"),
+ elementHeight = this.element.height();
+ if (offset < 0) {
+ this.element.attr("scrollTop", scroll + offset);
+ } else if (offset > elementHeight) {
+ this.element.attr("scrollTop", scroll + offset - elementHeight + item.height());
+ }
+ }
+ this.active = item.eq(0)
+ .children("a")
+ .addClass("ui-state-hover")
+ .attr("id", "ui-active-menuitem")
+ .end();
+ this._trigger("focus", event, { item: item });
+ },
+
+ deactivate: function() {
+ if (!this.active) { return; }
+
+ this.active.children("a")
+ .removeClass("ui-state-hover")
+ .removeAttr("id");
+ this._trigger("blur");
+ this.active = null;
+ },
+
+ next: function(event) {
+ this.move("next", ".ui-menu-item:first", event);
+ },
+
+ previous: function(event) {
+ this.move("prev", ".ui-menu-item:last", event);
+ },
+
+ first: function() {
+ return this.active && !this.active.prev().length;
+ },
+
+ last: function() {
+ return this.active && !this.active.next().length;
+ },
+
+ move: function(direction, edge, event) {
+ if (!this.active) {
+ this.activate(event, this.element.children(edge));
+ return;
+ }
+ var next = this.active[direction + "All"](".ui-menu-item").eq(0);
+ if (next.length) {
+ this.activate(event, next);
+ } else {
+ this.activate(event, this.element.children(edge));
+ }
+ },
+
+ // TODO merge with previousPage
+ nextPage: function(event) {
+ if (this.hasScroll()) {
+ // TODO merge with no-scroll-else
+ if (!this.active || this.last()) {
+ this.activate(event, this.element.children(":first"));
+ return;
+ }
+ var base = this.active.offset().top,
+ height = this.element.height(),
+ result = this.element.children("li").filter(function() {
+ var close = $(this).offset().top - base - height + $(this).height();
+ // TODO improve approximation
+ return close < 10 && close > -10;
+ });
+
+ // TODO try to catch this earlier when scrollTop indicates the last page anyway
+ if (!result.length) {
+ result = this.element.children(":last");
+ }
+ this.activate(event, result);
+ } else {
+ this.activate(event, this.element.children(!this.active || this.last() ? ":first" : ":last"));
+ }
+ },
+
+ // TODO merge with nextPage
+ previousPage: function(event) {
+ if (this.hasScroll()) {
+ // TODO merge with no-scroll-else
+ if (!this.active || this.first()) {
+ this.activate(event, this.element.children(":last"));
+ return;
+ }
+
+ var base = this.active.offset().top,
+ height = this.element.height();
+ result = this.element.children("li").filter(function() {
+ var close = $(this).offset().top - base + height - $(this).height();
+ // TODO improve approximation
+ return close < 10 && close > -10;
+ });
+
+ // TODO try to catch this earlier when scrollTop indicates the last page anyway
+ if (!result.length) {
+ result = this.element.children(":first");
+ }
+ this.activate(event, result);
+ } else {
+ this.activate(event, this.element.children(!this.active || this.first() ? ":last" : ":first"));
+ }
+ },
+
+ hasScroll: function() {
+ return this.element.height() < this.element.attr("scrollHeight");
+ },
+
+ select: function( event ) {
+ this._trigger("selected", event, { item: this.active });
+ }
+});
+
+}(jQuery));
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