diff options
Diffstat (limited to 'ui/jquery.ui.selectmenu.js')
| -rw-r--r-- | ui/jquery.ui.selectmenu.js | 166 |
1 files changed, 83 insertions, 83 deletions
diff --git a/ui/jquery.ui.selectmenu.js b/ui/jquery.ui.selectmenu.js index 10e543f42..e7c04e234 100644 --- a/ui/jquery.ui.selectmenu.js +++ b/ui/jquery.ui.selectmenu.js @@ -39,60 +39,60 @@ $.widget( "ui.selectmenu", { }, _create: function() { - var self = this, + var that = this, options = this.options, tabindex = this.element.attr( 'tabindex' ), // set a default id value, generate a new random one if not set by developer - selectmenuId = self.element.attr( 'id' ) || 'ui-selectmenu-' + Math.random().toString( 16 ).slice( 2, 10 ); + selectmenuId = that.element.attr( 'id' ) || 'ui-selectmenu-' + Math.random().toString( 16 ).slice( 2, 10 ); // quick array of button and menu id's - self.ids = [ selectmenuId + '-button', selectmenuId + '-menu' ]; + that.ids = [ selectmenuId + '-button', selectmenuId + '-menu' ]; // save options - self.items = self.element.find( 'option' ); + that.items = that.element.find( 'option' ); // set current value if ( options.value ) { - self.element[0].value = options.value; + that.element[0].value = options.value; } else { - options.value = self.element[0].value; + options.value = that.element[0].value; } // catch click event of the label - self.element.bind( 'click.selectmenu', function() { - self.newelement.focus(); + that.element.bind( 'click.selectmenu', function() { + that.newelement.focus(); return false; }) .hide(); // create button - self.newelement = $( '<a />', { + that.newelement = $( '<a />', { href: '#' + selectmenuId, - tabindex: ( tabindex ? tabindex : self.element.attr( 'disabled' ) ? 1 : 0 ), - id: self.ids[ 0 ], + tabindex: ( tabindex ? tabindex : that.element.attr( 'disabled' ) ? 1 : 0 ), + id: that.ids[ 0 ], css: { - width: self.element.outerWidth() + width: that.element.outerWidth() }, 'aria-disabled': options.disabled, - 'aria-owns': self.ids[ 1 ], + 'aria-owns': that.ids[ 1 ], 'aria-haspopup': true }) - .addClass( self.widgetBaseClass + '-button' ) + .addClass( that.widgetBaseClass + '-button' ) .button({ - label: self.items.eq( this.element[0].selectedIndex ).text(), + label: that.items.eq( this.element[0].selectedIndex ).text(), icons: { primary: ( options.dropdown ? 'ui-icon-triangle-1-s' : 'ui-icon-triangle-2-n-s' ) } }); // wrap and insert new button - self.newelementWrap = $( options.wrapperElement ) - .append( self.newelement ) - .insertAfter( self.element ); + that.newelementWrap = $( options.wrapperElement ) + .append( that.newelement ) + .insertAfter( that.element ); - self.newelement.bind({ + that.newelement.bind({ 'mousedown.selectmenu': function( event ) { - self._toggle( event ); + that._toggle( event ); return false; }, 'click.selectmenu': function() { @@ -101,54 +101,54 @@ $.widget( "ui.selectmenu", { 'keydown.selectmenu': function( event ) { switch (event.keyCode) { case $.ui.keyCode.TAB: - if ( self.opened ) self.close(); + if ( that.opened ) that.close(); break; case $.ui.keyCode.ENTER: - if ( self.opened ) self.list.menu( "select", self._getSelectedItem() ); + if ( that.opened ) that.list.menu( "select", that._getSelectedItem() ); event.preventDefault(); break; case $.ui.keyCode.SPACE: - self._toggle(event); + that._toggle(event); event.preventDefault(); break; case $.ui.keyCode.UP: if ( event.altKey ) { - self._toggle( event ); + that._toggle( event ); } else { - self._move( "previous", event ); + that._move( "previous", event ); } event.preventDefault(); break; case $.ui.keyCode.DOWN: if ( event.altKey ) { - self._toggle( event ); + that._toggle( event ); } else { - self._move( "next", event ); + that._move( "next", event ); } event.preventDefault(); break; case $.ui.keyCode.LEFT: - self._move( "previous", event ); + that._move( "previous", event ); event.preventDefault(); break; case $.ui.keyCode.RIGHT: - self._move( "next", event ); + that._move( "next", event ); event.preventDefault(); break; default: - self.list.trigger( event ); + that.list.trigger( event ); } } }); // built menu - self.refresh(); + that.refresh(); // document click closes menu $( document ).bind( 'mousedown.selectmenu', function( event ) { - if ( self.opened && !self.hover) { + if ( that.opened && !that.hover) { window.setTimeout( function() { - self.close( event ); + that.close( event ); }, 200 ); } }); @@ -156,109 +156,109 @@ $.widget( "ui.selectmenu", { // TODO update the value option refresh: function() { - var self = this, + var that = this, options = this.options; // create menu portion, append to body - self.list = $( '<ul />', { + that.list = $( '<ul />', { 'class': 'ui-widget ui-widget-content', 'aria-hidden': true, - 'aria-labelledby': self.ids[0], + 'aria-labelledby': that.ids[0], role: 'listbox', - id: self.ids[1] + id: that.ids[1] }); // wrap list if ( options.dropdown ) { - var setWidth = self.newelement.outerWidth(); + var setWidth = that.newelement.outerWidth(); } else { - var text = self.newelement.find( "span.ui-button-text"); + var text = that.newelement.find( "span.ui-button-text"); var setWidth = text.width() + parseFloat( text.css( "padding-left" ) ) + parseFloat( text.css( "margin-left" ) ); } - self.listWrap = $( options.wrapperElement ) - .addClass( self.widgetBaseClass + '-menu' ) + that.listWrap = $( options.wrapperElement ) + .addClass( that.widgetBaseClass + '-menu' ) .width( setWidth ) - .append( self.list ) + .append( that.list ) .appendTo( options.appendTo ); - self._initSource(); - self._renderMenu( self.list, options.source ); + that._initSource(); + that._renderMenu( that.list, options.source ); // init menu widget - self.list - .data( 'element.selectelemenu', self.element ) + that.list + .data( 'element.selectelemenu', that.element ) .menu({ select: function( event, ui ) { var flag = false, item = ui.item.data( "item.selectmenu" ); - if ( item.index != self.element[0].selectedIndex ) flag = true; + if ( item.index != that.element[0].selectedIndex ) flag = true; - self._setOption( "value", item.value ); - item.element = self.items[ item.index ]; - self._trigger( "select", event, { item: item } ); + that._setOption( "value", item.value ); + item.element = that.items[ item.index ]; + that._trigger( "select", event, { item: item } ); - if ( flag ) self._trigger( "change", event, { item: item } ); + if ( flag ) that._trigger( "change", event, { item: item } ); - self.close( event, true); + that.close( event, true); }, focus: function( event, ui ) { - self._trigger( "focus", event, { item: ui.item.data( "item.selectmenu" ) } ); + that._trigger( "focus", event, { item: ui.item.data( "item.selectmenu" ) } ); } }) .bind({ 'mouseenter.selectelemenu': function() { - self.hover = true; + that.hover = true; }, 'mouseleave .selectelemenu': function() { - self.hover = false; + that.hover = false; } }); // adjust ARIA - self.list.find( "li" ).not( '.ui-selectmenu-optgroup' ).find( 'a' ).attr( 'role', 'option' ); + that.list.find( "li" ).not( '.ui-selectmenu-optgroup' ).find( 'a' ).attr( 'role', 'option' ); if ( options.dropdown ) { - self.list + that.list .addClass( 'ui-corner-bottom' ) .removeClass( 'ui-corner-all' ); } // transfer disabled state - if ( self.element.attr( 'disabled' ) ) { - self.disable(); + if ( that.element.attr( 'disabled' ) ) { + that.disable(); } else { - self.enable() + that.enable() } }, open: function( event ) { - var self = this, + var that = this, options = this.options, - currentItem = self._getSelectedItem(); + currentItem = that._getSelectedItem(); if ( !options.disabled ) { // close all other selectmenus - $( '.' + self.widgetBaseClass + '-open' ).not( self.newelement ).each( function() { + $( '.' + that.widgetBaseClass + '-open' ).not( that.newelement ).each( function() { $( this ).children( 'ul.ui-menu' ).data( 'element.selectelemenu' ).selectmenu( 'close' ); }); if ( options.dropdown ) { - self.newelement + that.newelement .addClass( 'ui-corner-top' ) .removeClass( 'ui-corner-all' ); } - self.listWrap.addClass( self.widgetBaseClass + '-open' ); - self.list.menu( "focus", null, currentItem ); + that.listWrap.addClass( that.widgetBaseClass + '-open' ); + that.list.menu( "focus", null, currentItem ); if ( !options.dropdown ) { // center current item - if ( self.list.css("overflow") == "auto" ) { - self.list.scrollTop( self.list.scrollTop() + currentItem.position().top - self.list.outerHeight()/2 + currentItem.outerHeight()/2 ); + if ( that.list.css("overflow") == "auto" ) { + that.list.scrollTop( that.list.scrollTop() + currentItem.position().top - that.list.outerHeight()/2 + currentItem.outerHeight()/2 ); } // calculate offset - var _offset = (self.list.offset().top - currentItem.offset().top + (self.newelement.outerHeight() - currentItem.outerHeight()) / 2); + var _offset = (that.list.offset().top - currentItem.offset().top + (that.newelement.outerHeight() - currentItem.outerHeight()) / 2); $.extend( options.position, { my: "left top", at: "left top", @@ -266,49 +266,49 @@ $.widget( "ui.selectmenu", { }); } - self.listWrap - .zIndex( self.element.zIndex() + 1 ) + that.listWrap + .zIndex( that.element.zIndex() + 1 ) .position( $.extend({ - of: self.newelementWrap + of: that.newelementWrap }, options.position )); - self.opened = true; - self._trigger( "open", event ); + that.opened = true; + that._trigger( "open", event ); } }, close: function( event, focus ) { - var self = this, + var that = this, options = this.options; - if ( self.opened ) { + if ( that.opened ) { if ( options.dropdown ) { - self.newelement + that.newelement .addClass( 'ui-corner-all' ) .removeClass( 'ui-corner-top' ); } - self.listWrap.removeClass( self.widgetBaseClass + '-open' ); + that.listWrap.removeClass( that.widgetBaseClass + '-open' ); this.opened = false; - if (focus) self.newelement.focus(); + if (focus) that.newelement.focus(); - self._trigger( "close", event ); + that._trigger( "close", event ); } }, _renderMenu: function( ul, items ) { - var self = this, + var that = this, currentOptgroup = ""; $.each( items, function( index, item ) { if ( item.optgroup != currentOptgroup ) { var optgroup = $( '<li class="ui-selectmenu-optgroup">' + item.optgroup + '</li>' ); - if ( $( self.items[ item.index ] ).parent( "optgroup" ).attr( "disabled" ) ) optgroup.addClass( 'ui-state-disabled' ); + if ( $( that.items[ item.index ] ).parent( "optgroup" ).attr( "disabled" ) ) optgroup.addClass( 'ui-state-disabled' ); ul.append( optgroup ); currentOptgroup = item.optgroup; } - self._renderItem( ul, item ); + that._renderItem( ul, item ); }); }, |