Redo whitespace / indentation for menubar.js
This commit is contained in:
Lance Edgar
parent
26c6c083c4
commit
6cb4b86fd0
588
tailbone/static/js/lib/jquery.ui.menubar.js
vendored
588
tailbone/static/js/lib/jquery.ui.menubar.js
vendored
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@ -8,320 +8,320 @@
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* http://docs.jquery.com/UI/Menubar
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*
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* Depends:
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* jquery.ui.core.js
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* jquery.ui.widget.js
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* jquery.ui.position.js
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* jquery.ui.menu.js
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* jquery.ui.core.js
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* jquery.ui.widget.js
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* jquery.ui.position.js
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* jquery.ui.menu.js
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*/
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(function( $ ) {
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// TODO when mixing clicking menus and keyboard navigation, focus handling is broken
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// there has to be just one item that has tabindex
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$.widget( "ui.menubar", {
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version: "@VERSION",
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options: {
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autoExpand: false,
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buttons: false,
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items: "li",
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menuElement: "ul",
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menuIcon: false,
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position: {
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my: "left top",
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at: "left bottom"
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}
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},
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_create: function() {
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var that = this;
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this.menuItems = this.element.children( this.options.items );
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this.items = this.menuItems.children( "button, a" );
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// TODO when mixing clicking menus and keyboard navigation, focus handling is broken
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// there has to be just one item that has tabindex
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$.widget( "ui.menubar", {
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version: "@VERSION",
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options: {
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autoExpand: false,
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buttons: false,
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items: "li",
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menuElement: "ul",
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menuIcon: false,
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position: {
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my: "left top",
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at: "left bottom"
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}
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},
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_create: function() {
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var that = this;
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this.menuItems = this.element.children( this.options.items );
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this.items = this.menuItems.children( "button, a" );
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this.menuItems
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.addClass( "ui-menubar-item" )
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.attr( "role", "presentation" );
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// let only the first item receive focus
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this.items.slice(1).attr( "tabIndex", -1 );
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this.menuItems
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.addClass( "ui-menubar-item" )
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.attr( "role", "presentation" );
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// let only the first item receive focus
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this.items.slice(1).attr( "tabIndex", -1 );
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this.element
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.addClass( "ui-menubar ui-widget-header ui-helper-clearfix" )
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.attr( "role", "menubar" );
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this._focusable( this.items );
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this._hoverable( this.items );
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this.items.siblings( this.options.menuElement )
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.menu({
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position: {
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within: this.options.position.within
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},
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select: function( event, ui ) {
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ui.item.parents( "ul.ui-menu:last" ).hide();
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that._close();
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// TODO what is this targetting? there's probably a better way to access it
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$(event.target).prev().focus();
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that._trigger( "select", event, ui );
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},
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menus: that.options.menuElement
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})
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.hide()
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.attr({
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"aria-hidden": "true",
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"aria-expanded": "false"
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})
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// TODO use _on
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.bind( "keydown.menubar", function( event ) {
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var menu = $( this );
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if ( menu.is( ":hidden" ) ) {
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return;
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}
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switch ( event.keyCode ) {
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case $.ui.keyCode.LEFT:
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that.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.next( event );
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event.preventDefault();
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break;
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}
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});
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this.items.each(function() {
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var input = $(this),
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// TODO menu var is only used on two places, doesn't quite justify the .each
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menu = input.next( that.options.menuElement );
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this.element
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.addClass( "ui-menubar ui-widget-header ui-helper-clearfix" )
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.attr( "role", "menubar" );
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this._focusable( this.items );
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this._hoverable( this.items );
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this.items.siblings( this.options.menuElement )
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.menu({
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position: {
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within: this.options.position.within
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},
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select: function( event, ui ) {
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ui.item.parents( "ul.ui-menu:last" ).hide();
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that._close();
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// TODO what is this targetting? there's probably a better way to access it
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$(event.target).prev().focus();
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that._trigger( "select", event, ui );
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},
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menus: that.options.menuElement
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})
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.hide()
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.attr({
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"aria-hidden": "true",
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"aria-expanded": "false"
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})
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// TODO use _on
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.bind( "keydown.menubar", function( event ) {
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var menu = $( this );
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if ( menu.is( ":hidden" ) ) {
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return;
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}
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switch ( event.keyCode ) {
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case $.ui.keyCode.LEFT:
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that.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.next( event );
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event.preventDefault();
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break;
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}
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});
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this.items.each(function() {
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var input = $(this),
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// TODO menu var is only used on two places, doesn't quite justify the .each
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menu = input.next( that.options.menuElement );
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// might be a non-menu button
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if ( menu.length ) {
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// TODO use _on
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input.bind( "click.menubar focus.menubar mouseenter.menubar", function( event ) {
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// ignore triggered focus event
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if ( event.type === "focus" && !event.originalEvent ) {
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return;
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}
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event.preventDefault();
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// TODO can we simplify or extractthis check? especially the last two expressions
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// there's a similar active[0] == menu[0] check in _open
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if ( event.type === "click" && menu.is( ":visible" ) && that.active && that.active[0] === menu[0] ) {
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that._close();
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return;
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}
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if ( ( that.open && event.type === "mouseenter" ) || event.type === "click" || that.options.autoExpand ) {
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if( that.options.autoExpand ) {
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clearTimeout( that.closeTimer );
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}
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// might be a non-menu button
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if ( menu.length ) {
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// TODO use _on
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input.bind( "click.menubar focus.menubar mouseenter.menubar", function( event ) {
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// ignore triggered focus event
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if ( event.type === "focus" && !event.originalEvent ) {
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return;
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}
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event.preventDefault();
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// TODO can we simplify or extractthis check? especially the last two expressions
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// there's a similar active[0] == menu[0] check in _open
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if ( event.type === "click" && menu.is( ":visible" ) && that.active && that.active[0] === menu[0] ) {
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that._close();
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return;
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}
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if ( ( that.open && event.type === "mouseenter" ) || event.type === "click" || that.options.autoExpand ) {
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if( that.options.autoExpand ) {
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clearTimeout( that.closeTimer );
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}
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that._open( event, menu );
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}
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})
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// TODO use _on
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.bind( "keydown", function( event ) {
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switch ( event.keyCode ) {
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case $.ui.keyCode.SPACE:
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case $.ui.keyCode.UP:
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case $.ui.keyCode.DOWN:
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that._open( event, $( this ).next() );
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event.preventDefault();
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break;
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case $.ui.keyCode.LEFT:
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that.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.next( event );
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event.preventDefault();
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break;
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}
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})
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.attr( "aria-haspopup", "true" );
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that._open( event, menu );
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}
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})
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// TODO use _on
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.bind( "keydown", function( event ) {
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switch ( event.keyCode ) {
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case $.ui.keyCode.SPACE:
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case $.ui.keyCode.UP:
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case $.ui.keyCode.DOWN:
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that._open( event, $( this ).next() );
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event.preventDefault();
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break;
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case $.ui.keyCode.LEFT:
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that.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.next( event );
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event.preventDefault();
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break;
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}
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})
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.attr( "aria-haspopup", "true" );
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// TODO review if these options (menuIcon and buttons) are a good choice, maybe they can be merged
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if ( that.options.menuIcon ) {
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input.addClass( "ui-state-default" ).append( "<span class='ui-button-icon-secondary ui-icon ui-icon-triangle-1-s'></span>" );
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input.removeClass( "ui-button-text-only" ).addClass( "ui-button-text-icon-secondary" );
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}
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} else {
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// TODO use _on
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input.bind( "click.menubar mouseenter.menubar", function( event ) {
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if ( ( that.open && event.type === "mouseenter" ) || event.type === "click" ) {
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that._close();
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}
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});
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}
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// TODO review if these options (menuIcon and buttons) are a good choice, maybe they can be merged
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if ( that.options.menuIcon ) {
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input.addClass( "ui-state-default" ).append( "<span class='ui-button-icon-secondary ui-icon ui-icon-triangle-1-s'></span>" );
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input.removeClass( "ui-button-text-only" ).addClass( "ui-button-text-icon-secondary" );
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}
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} else {
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// TODO use _on
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input.bind( "click.menubar mouseenter.menubar", function( event ) {
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if ( ( that.open && event.type === "mouseenter" ) || event.type === "click" ) {
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that._close();
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}
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});
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}
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input
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.addClass( "ui-button ui-widget ui-button-text-only ui-menubar-link" )
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.attr( "role", "menuitem" )
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.wrapInner( "<span class='ui-button-text'></span>" );
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input
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.addClass( "ui-button ui-widget ui-button-text-only ui-menubar-link" )
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.attr( "role", "menuitem" )
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.wrapInner( "<span class='ui-button-text'></span>" );
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if ( that.options.buttons ) {
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input.removeClass( "ui-menubar-link" ).addClass( "ui-state-default" );
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}
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});
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that._on( {
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keydown: function( event ) {
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if ( event.keyCode === $.ui.keyCode.ESCAPE && that.active && that.active.menu( "collapse", event ) !== true ) {
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var active = that.active;
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that.active.blur();
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that._close( event );
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active.prev().focus();
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}
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},
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focusin: function( event ) {
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clearTimeout( that.closeTimer );
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},
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focusout: function( event ) {
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that.closeTimer = setTimeout( function() {
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that._close( event );
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}, 150);
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},
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"mouseleave .ui-menubar-item": function( event ) {
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if ( that.options.autoExpand ) {
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that.closeTimer = setTimeout( function() {
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that._close( event );
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}, 150);
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}
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},
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"mouseenter .ui-menubar-item": function( event ) {
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clearTimeout( that.closeTimer );
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}
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});
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if ( that.options.buttons ) {
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input.removeClass( "ui-menubar-link" ).addClass( "ui-state-default" );
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}
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});
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that._on( {
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keydown: function( event ) {
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if ( event.keyCode === $.ui.keyCode.ESCAPE && that.active && that.active.menu( "collapse", event ) !== true ) {
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var active = that.active;
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that.active.blur();
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that._close( event );
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active.prev().focus();
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}
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},
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focusin: function( event ) {
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clearTimeout( that.closeTimer );
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},
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focusout: function( event ) {
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that.closeTimer = setTimeout( function() {
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that._close( event );
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}, 150);
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},
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"mouseleave .ui-menubar-item": function( event ) {
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if ( that.options.autoExpand ) {
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that.closeTimer = setTimeout( function() {
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that._close( event );
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}, 150);
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}
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},
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"mouseenter .ui-menubar-item": function( event ) {
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clearTimeout( that.closeTimer );
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}
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});
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// Keep track of open submenus
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this.openSubmenus = 0;
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},
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// Keep track of open submenus
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this.openSubmenus = 0;
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},
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_destroy : function() {
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this.menuItems
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.removeClass( "ui-menubar-item" )
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.removeAttr( "role" );
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_destroy : function() {
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this.menuItems
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.removeClass( "ui-menubar-item" )
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.removeAttr( "role" );
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this.element
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.removeClass( "ui-menubar ui-widget-header ui-helper-clearfix" )
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.removeAttr( "role" )
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.unbind( ".menubar" );
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this.element
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.removeClass( "ui-menubar ui-widget-header ui-helper-clearfix" )
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.removeAttr( "role" )
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.unbind( ".menubar" );
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this.items
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.unbind( ".menubar" )
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.removeClass( "ui-button ui-widget ui-button-text-only ui-menubar-link ui-state-default" )
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.removeAttr( "role" )
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.removeAttr( "aria-haspopup" )
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// TODO unwrap?
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.children( "span.ui-button-text" ).each(function( i, e ) {
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var item = $( this );
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item.parent().html( item.html() );
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})
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.end()
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.children( ".ui-icon" ).remove();
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this.items
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.unbind( ".menubar" )
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.removeClass( "ui-button ui-widget ui-button-text-only ui-menubar-link ui-state-default" )
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.removeAttr( "role" )
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.removeAttr( "aria-haspopup" )
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// TODO unwrap?
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.children( "span.ui-button-text" ).each(function( i, e ) {
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var item = $( this );
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item.parent().html( item.html() );
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})
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.end()
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.children( ".ui-icon" ).remove();
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this.element.find( ":ui-menu" )
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.menu( "destroy" )
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.show()
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.removeAttr( "aria-hidden" )
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.removeAttr( "aria-expanded" )
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.removeAttr( "tabindex" )
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.unbind( ".menubar" );
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},
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this.element.find( ":ui-menu" )
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.menu( "destroy" )
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.show()
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.removeAttr( "aria-hidden" )
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.removeAttr( "aria-expanded" )
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.removeAttr( "tabindex" )
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.unbind( ".menubar" );
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},
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_close: function() {
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if ( !this.active || !this.active.length ) {
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return;
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}
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this.active
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.menu( "collapseAll" )
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.hide()
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.attr({
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"aria-hidden": "true",
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"aria-expanded": "false"
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});
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this.active
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.prev()
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.removeClass( "ui-state-active" )
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.removeAttr( "tabIndex" );
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this.active = null;
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this.open = false;
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this.openSubmenus = 0;
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},
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_close: function() {
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if ( !this.active || !this.active.length ) {
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return;
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}
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this.active
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.menu( "collapseAll" )
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.hide()
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.attr({
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"aria-hidden": "true",
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"aria-expanded": "false"
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});
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this.active
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.prev()
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.removeClass( "ui-state-active" )
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.removeAttr( "tabIndex" );
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this.active = null;
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this.open = false;
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this.openSubmenus = 0;
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},
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_open: function( event, menu ) {
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// on a single-button menubar, ignore reopening the same menu
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if ( this.active && this.active[0] === menu[0] ) {
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return;
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}
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// TODO refactor, almost the same as _close above, but don't remove tabIndex
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if ( this.active ) {
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this.active
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.menu( "collapseAll" )
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.hide()
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.attr({
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"aria-hidden": "true",
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"aria-expanded": "false"
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});
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this.active
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.prev()
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.removeClass( "ui-state-active" );
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}
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// set tabIndex -1 to have the button skipped on shift-tab when menu is open (it gets focus)
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var button = menu.prev().addClass( "ui-state-active" ).attr( "tabIndex", -1 );
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this.active = menu
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.show()
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.position( $.extend({
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of: button
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}, this.options.position ) )
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.removeAttr( "aria-hidden" )
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.attr( "aria-expanded", "true" )
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.menu("focus", event, menu.children( ".ui-menu-item" ).first() )
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// TODO need a comment here why both events are triggered
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.focus()
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.focusin();
|
||||
this.open = true;
|
||||
},
|
||||
_open: function( event, menu ) {
|
||||
// on a single-button menubar, ignore reopening the same menu
|
||||
if ( this.active && this.active[0] === menu[0] ) {
|
||||
return;
|
||||
}
|
||||
// TODO refactor, almost the same as _close above, but don't remove tabIndex
|
||||
if ( this.active ) {
|
||||
this.active
|
||||
.menu( "collapseAll" )
|
||||
.hide()
|
||||
.attr({
|
||||
"aria-hidden": "true",
|
||||
"aria-expanded": "false"
|
||||
});
|
||||
this.active
|
||||
.prev()
|
||||
.removeClass( "ui-state-active" );
|
||||
}
|
||||
// set tabIndex -1 to have the button skipped on shift-tab when menu is open (it gets focus)
|
||||
var button = menu.prev().addClass( "ui-state-active" ).attr( "tabIndex", -1 );
|
||||
this.active = menu
|
||||
.show()
|
||||
.position( $.extend({
|
||||
of: button
|
||||
}, this.options.position ) )
|
||||
.removeAttr( "aria-hidden" )
|
||||
.attr( "aria-expanded", "true" )
|
||||
.menu("focus", event, menu.children( ".ui-menu-item" ).first() )
|
||||
// TODO need a comment here why both events are triggered
|
||||
.focus()
|
||||
.focusin();
|
||||
this.open = true;
|
||||
},
|
||||
|
||||
next: function( event ) {
|
||||
if ( this.open && this.active.data( "menu" ).active.has( ".ui-menu" ).length ) {
|
||||
// Track number of open submenus and prevent moving to next menubar item
|
||||
this.openSubmenus++;
|
||||
return;
|
||||
}
|
||||
this.openSubmenus = 0;
|
||||
this._move( "next", "first", event );
|
||||
},
|
||||
next: function( event ) {
|
||||
if ( this.open && this.active.data( "menu" ).active.has( ".ui-menu" ).length ) {
|
||||
// Track number of open submenus and prevent moving to next menubar item
|
||||
this.openSubmenus++;
|
||||
return;
|
||||
}
|
||||
this.openSubmenus = 0;
|
||||
this._move( "next", "first", event );
|
||||
},
|
||||
|
||||
previous: function( event ) {
|
||||
if ( this.open && this.openSubmenus ) {
|
||||
// Track number of open submenus and prevent moving to previous menubar item
|
||||
this.openSubmenus--;
|
||||
return;
|
||||
}
|
||||
this.openSubmenus = 0;
|
||||
this._move( "prev", "last", event );
|
||||
},
|
||||
previous: function( event ) {
|
||||
if ( this.open && this.openSubmenus ) {
|
||||
// Track number of open submenus and prevent moving to previous menubar item
|
||||
this.openSubmenus--;
|
||||
return;
|
||||
}
|
||||
this.openSubmenus = 0;
|
||||
this._move( "prev", "last", event );
|
||||
},
|
||||
|
||||
_move: function( direction, filter, event ) {
|
||||
var next,
|
||||
wrapItem;
|
||||
if ( this.open ) {
|
||||
next = this.active.closest( ".ui-menubar-item" )[ direction + "All" ]( this.options.items ).first().children( ".ui-menu" ).eq( 0 );
|
||||
wrapItem = this.menuItems[ filter ]().children( ".ui-menu" ).eq( 0 );
|
||||
} else {
|
||||
if ( event ) {
|
||||
next = $( event.target ).closest( ".ui-menubar-item" )[ direction + "All" ]( this.options.items ).children( ".ui-menubar-link" ).eq( 0 );
|
||||
wrapItem = this.menuItems[ filter ]().children( ".ui-menubar-link" ).eq( 0 );
|
||||
} else {
|
||||
next = wrapItem = this.menuItems.children( "a" ).eq( 0 );
|
||||
}
|
||||
}
|
||||
_move: function( direction, filter, event ) {
|
||||
var next,
|
||||
wrapItem;
|
||||
if ( this.open ) {
|
||||
next = this.active.closest( ".ui-menubar-item" )[ direction + "All" ]( this.options.items ).first().children( ".ui-menu" ).eq( 0 );
|
||||
wrapItem = this.menuItems[ filter ]().children( ".ui-menu" ).eq( 0 );
|
||||
} else {
|
||||
if ( event ) {
|
||||
next = $( event.target ).closest( ".ui-menubar-item" )[ direction + "All" ]( this.options.items ).children( ".ui-menubar-link" ).eq( 0 );
|
||||
wrapItem = this.menuItems[ filter ]().children( ".ui-menubar-link" ).eq( 0 );
|
||||
} else {
|
||||
next = wrapItem = this.menuItems.children( "a" ).eq( 0 );
|
||||
}
|
||||
}
|
||||
|
||||
if ( next.length ) {
|
||||
if ( this.open ) {
|
||||
this._open( event, next );
|
||||
} else {
|
||||
next.removeAttr( "tabIndex")[0].focus();
|
||||
}
|
||||
} else {
|
||||
if ( this.open ) {
|
||||
this._open( event, wrapItem );
|
||||
} else {
|
||||
wrapItem.removeAttr( "tabIndex")[0].focus();
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
if ( next.length ) {
|
||||
if ( this.open ) {
|
||||
this._open( event, next );
|
||||
} else {
|
||||
next.removeAttr( "tabIndex")[0].focus();
|
||||
}
|
||||
} else {
|
||||
if ( this.open ) {
|
||||
this._open( event, wrapItem );
|
||||
} else {
|
||||
wrapItem.removeAttr( "tabIndex")[0].focus();
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
}( jQuery ));
|
||||
|
|
|
|||
Loading…
Reference in a new issue