mirror of
https://github.com/jquery/jquery-ui.git
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Selectmenu: changed to _bind, _create refactoring, removed source option, replaced 'return false' with 'event.preventDefault'
This commit is contained in:
Felix Nagel
parent
a438ec3b7d
commit
eaece574bd
252
ui/jquery.ui.selectmenu.js
vendored
252
ui/jquery.ui.selectmenu.js
vendored
@ -28,28 +28,23 @@ $.widget( "ui.selectmenu", {
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at: "left bottom",
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collision: "none"
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},
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source: null,
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value: null,
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// callbacks
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open: null,
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focus: null,
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select: null,
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close: null
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// change: null
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close: null,
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change: null
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},
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_create: function() {
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var that = this,
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options = this.options,
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tabindex = this.element.attr( 'tabindex' ),
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// set a default id value, generate a new random one if not set by developer
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selectmenuId = that.element.attr( 'id' ) || 'ui-selectmenu-' + Math.random().toString( 16 ).slice( 2, 10 );
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// quick array of button and menu id's
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that.ids = [ selectmenuId + '-button', selectmenuId + '-menu' ];
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// save options
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that.items = that.element.find( 'option' );
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that.ids = [ selectmenuId, selectmenuId + '-button', selectmenuId + '-menu' ];
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// set current value
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if ( options.value ) {
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@ -58,28 +53,57 @@ $.widget( "ui.selectmenu", {
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options.value = that.element[0].value;
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}
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that._addNewelement();
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that._addList();
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// built menu
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that.refresh();
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that._bind( that.newelement, that._newelementEvents );
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// document click closes menu
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that._bind( document, {
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'mousedown': function( event ) {
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if ( that.opened && !that.hover) {
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window.setTimeout( function() {
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that.close( event );
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}, 200 );
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}
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}
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});
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},
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_addNewelement: function() {
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var that = this,
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options = this.options,
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tabindex = this.element.attr( 'tabindex' );
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// catch click event of the label
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that.element.bind( 'click.selectmenu', function() {
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that.newelement.focus();
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return false;
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})
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.hide();
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that._bind({
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'click': function( event ) {
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that.newelement.focus();
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event.preventDefault();
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}
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});
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// hide original select tag
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that.element.hide();
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// create button
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that.newelement = $( '<a />', {
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href: '#' + selectmenuId,
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href: '#' + that.ids[ 0 ],
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tabindex: ( tabindex ? tabindex : that.element.attr( 'disabled' ) ? 1 : 0 ),
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id: that.ids[ 0 ],
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id: that.ids[ 1 ],
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css: {
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width: that.element.outerWidth()
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},
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'aria-disabled': options.disabled,
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'aria-owns': that.ids[ 1 ],
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'aria-owns': that.ids[ 2 ],
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'aria-haspopup': true
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})
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.addClass( that.widgetBaseClass + '-button' )
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.button({
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label: that.items.eq( this.element[0].selectedIndex ).text(),
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label: this.element.find( "option:selected" ).text(),
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icons: {
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primary: ( options.dropdown ? 'ui-icon-triangle-1-s' : 'ui-icon-triangle-2-n-s' )
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}
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@ -89,73 +113,9 @@ $.widget( "ui.selectmenu", {
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that.newelementWrap = $( options.wrapperElement )
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.append( that.newelement )
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.insertAfter( that.element );
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that.newelement.bind({
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'mousedown.selectmenu': function( event ) {
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that._toggle( event );
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return false;
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},
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'click.selectmenu': function() {
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return false;
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},
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'keydown.selectmenu': function( event ) {
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switch (event.keyCode) {
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case $.ui.keyCode.TAB:
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if ( that.opened ) that.close();
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break;
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case $.ui.keyCode.ENTER:
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if ( that.opened ) that.list.menu( "select", that._getSelectedItem() );
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event.preventDefault();
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break;
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case $.ui.keyCode.SPACE:
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that._toggle(event);
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event.preventDefault();
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break;
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case $.ui.keyCode.UP:
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if ( event.altKey ) {
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that._toggle( event );
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} else {
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that._move( "previous", event );
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}
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event.preventDefault();
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break;
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case $.ui.keyCode.DOWN:
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if ( event.altKey ) {
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that._toggle( event );
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} else {
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that._move( "next", event );
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}
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event.preventDefault();
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break;
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case $.ui.keyCode.LEFT:
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that._move( "previous", event );
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event.preventDefault();
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break;
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case $.ui.keyCode.RIGHT:
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that._move( "next", event );
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event.preventDefault();
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break;
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default:
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that.list.trigger( event );
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}
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}
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});
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// built menu
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that.refresh();
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// document click closes menu
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$( document ).bind( 'mousedown.selectmenu', function( event ) {
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if ( that.opened && !that.hover) {
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window.setTimeout( function() {
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that.close( event );
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}, 200 );
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}
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});
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},
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// TODO update the value option
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refresh: function() {
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_addList: function() {
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var that = this,
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options = this.options;
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@ -163,27 +123,35 @@ $.widget( "ui.selectmenu", {
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that.list = $( '<ul />', {
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'class': 'ui-widget ui-widget-content',
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'aria-hidden': true,
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'aria-labelledby': that.ids[0],
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'aria-labelledby': that.ids[1],
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role: 'listbox',
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id: that.ids[1]
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id: that.ids[2]
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});
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// wrap list
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// set width
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if ( options.dropdown ) {
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var setWidth = that.newelement.outerWidth();
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} else {
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var text = that.newelement.find( "span.ui-button-text");
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var setWidth = text.width() + parseFloat( text.css( "padding-left" ) ) + parseFloat( text.css( "margin-left" ) );
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}
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that._bind( that.list, {
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'mouseenter.selectmenu': function() {
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that.hover = true;
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},
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'mouseleave.selectmenu': function() {
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that.hover = false;
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}
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});
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// wrap list
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that.listWrap = $( options.wrapperElement )
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.addClass( that.widgetBaseClass + '-menu' )
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.width( setWidth )
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.append( that.list )
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.appendTo( options.appendTo );
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that._initSource();
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that._renderMenu( that.list, options.source );
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// init menu widget
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that.list
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.data( 'element.selectelemenu', that.element )
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@ -195,7 +163,6 @@ $.widget( "ui.selectmenu", {
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if ( item.index != that.element[0].selectedIndex ) flag = true;
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that._setOption( "value", item.value );
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item.element = that.items[ item.index ];
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that._trigger( "select", event, { item: item } );
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if ( flag ) that._trigger( "change", event, { item: item } );
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@ -205,15 +172,21 @@ $.widget( "ui.selectmenu", {
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focus: function( event, ui ) {
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that._trigger( "focus", event, { item: ui.item.data( "item.selectmenu" ) } );
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}
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})
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.bind({
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'mouseenter.selectelemenu': function() {
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that.hover = true;
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},
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'mouseleave .selectelemenu': function() {
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that.hover = false;
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}
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});
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},
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// TODO update the value option
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refresh: function() {
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var that = this,
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options = this.options;
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that.list.empty();
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that._initSource();
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that._renderMenu( that.list, that.items );
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// this.menu.blur();
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that.list.menu( "refresh" );
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// adjust ARIA
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that.list.find( "li" ).not( '.ui-selectmenu-optgroup' ).find( 'a' ).attr( 'role', 'option' );
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@ -304,7 +277,7 @@ $.widget( "ui.selectmenu", {
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$.each( items, function( index, item ) {
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if ( item.optgroup != currentOptgroup ) {
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var optgroup = $( '<li class="ui-selectmenu-optgroup">' + item.optgroup + '</li>' );
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if ( $( that.items[ item.index ] ).parent( "optgroup" ).attr( "disabled" ) ) optgroup.addClass( 'ui-state-disabled' );
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if ( item.element.parent( "optgroup" ).attr( "disabled" ) ) optgroup.addClass( 'ui-state-disabled' );
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ul.append( optgroup );
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currentOptgroup = item.optgroup;
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}
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@ -354,6 +327,58 @@ $.widget( "ui.selectmenu", {
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}
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},
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_newelementEvents: {
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mousedown: function( event ) {
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this._toggle( event );
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event.stopImmediatePropagation();
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},
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click: function( event ) {
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event.stopImmediatePropagation();
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},
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keydown: function( event ) {
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switch (event.keyCode) {
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case $.ui.keyCode.TAB:
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if ( this.opened ) this.close();
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break;
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case $.ui.keyCode.ENTER:
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if ( this.opened ) this.list.menu( "select", this._getSelectedItem() );
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event.preventDefault();
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break;
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case $.ui.keyCode.SPACE:
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this._toggle(event);
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event.preventDefault();
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break;
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case $.ui.keyCode.UP:
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if ( event.altKey ) {
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this._toggle( event );
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} else {
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this._move( "previous", event );
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}
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event.preventDefault();
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break;
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case $.ui.keyCode.DOWN:
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if ( event.altKey ) {
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this._toggle( event );
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} else {
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this._move( "next", event );
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}
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event.preventDefault();
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break;
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case $.ui.keyCode.LEFT:
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this._move( "previous", event );
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event.preventDefault();
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break;
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case $.ui.keyCode.RIGHT:
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this._move( "next", event );
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event.preventDefault();
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break;
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default:
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this.list.trigger( event );
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}
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}
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},
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_setOption: function( key, value ) {
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this._super( "_setOption", key, value );
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@ -362,7 +387,7 @@ $.widget( "ui.selectmenu", {
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}
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if ( key === "value" && value !== undefined ) {
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this.element[0].value = value;
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this.newelement.children( '.ui-button-text' ).text( this.items.eq( this.element[0].selectedIndex ).text() );
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this.newelement.children( '.ui-button-text' ).text( this.items[ this.element[0].selectedIndex ].label );
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}
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if ( key === "disabled" ) {
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this.newelement.button( "option", "disabled", value );
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@ -379,28 +404,25 @@ $.widget( "ui.selectmenu", {
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},
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_initSource: function() {
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if ( !$.isArray( this.options.source ) ) {
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var data = [];
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$.each( this.items, function( index, item ) {
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var option = $( item ),
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optgroup = option.parent( "optgroup" );
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data.push({
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index: index,
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value: option.attr( 'value' ),
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label: option.text(),
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optgroup: optgroup.attr( "label" ) || false,
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disabled: optgroup.attr( "disabled" ) || option.attr( "disabled" )
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});
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var data = [];
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$.each( this.element.find( 'option' ), function( index, item ) {
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var option = $( item ),
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optgroup = option.parent( "optgroup" );
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data.push({
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element: option,
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index: index,
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value: option.attr( 'value' ),
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label: option.text(),
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optgroup: optgroup.attr( "label" ) || false,
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disabled: optgroup.attr( "disabled" ) || option.attr( "disabled" )
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});
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this.options.source = data;
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}
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});
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this.items = data;
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},
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_destroy: function() {
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this.listWrap.remove();
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this.newelementWrap.remove();
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this.element.show().unbind( '.selectmenu' );
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$( document ).unbind( '.selectmenu' );
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}
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});
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