--- /dev/null
+(function( $ ) {
+
+module( "widget factory classes", {
+ setup: function() {
+ $.widget( "ui.classesWidget", {
+ options: {
+ classes: {
+ "ui-classes-widget": "ui-theme-widget",
+ "ui-classes-element": "ui-theme-element ui-theme-element-2"
+ }
+ },
+ _create: function() {
+ this.span = $( "<span>" )
+ .appendTo( this.element );
+
+ this.element.wrap( "<div>" );
+
+ this.wrapper = this.element.parent();
+
+ this._addClass( "ui-classes-element", "ui-core-element" )
+ ._addClass( "ui-classes-element-2" )
+ ._addClass( null, "ui-core-element-null" )
+ ._addClass( this.span, null, "ui-core-span-null" )
+ ._addClass( this.span, "ui-classes-span", "ui-core-span" )
+ ._addClass( this.wrapper, "ui-classes-widget" );
+
+ },
+ toggleClasses: function( bool ) {
+ this._toggleClass( "ui-classes-element", "ui-core-element", bool )
+ ._toggleClass( "ui-classes-element-2", null, bool )
+ ._toggleClass( null, "ui-core-element-null", bool )
+ ._toggleClass( this.span, null, "ui-core-span-null", bool )
+ ._toggleClass( this.span, "ui-classes-span", "ui-core-span", bool )
+ ._toggleClass( this.wrapper, "ui-classes-widget", null, bool );
+ },
+ removeClasses: function() {
+ this._removeClass( "ui-classes-element", "ui-core-element" )
+ ._removeClass( "ui-classes-element-2" )
+ ._removeClass( null, "ui-core-element-null" )
+ ._removeClass( this.span, null, "ui-core-span-null" )
+ ._removeClass( this.span, "ui-classes-span", "ui-core-span" )
+ ._removeClass( this.wrapper, "ui-classes-widget" );
+ },
+ _destroy: function() {
+ this.span.remove();
+ this.element.unwrap();
+ }
+ });
+ },
+ teardown: function() {
+ delete $.ui.classesWidget;
+ delete $.fn.classesWidget;
+ }
+});
+
+function elementHasClasses( widget, method, assert ) {
+ var toggle = method === "toggle" ? ( ", true" ) : "";
+
+ assert.hasClasses( widget, "ui-classes-element ui-theme-element ui-theme-element-2",
+ "_" + method + "Class works with ( keys, extra" + toggle + " )" );
+ assert.hasClasses( widget, "ui-classes-element-2",
+ "_" + method + "Class works with ( keys, null" + toggle + " )" );
+ assert.hasClasses( widget, "ui-core-element-null",
+ "_" + method + "Class works with ( null, extra" + toggle + " )" );
+ assert.hasClasses( widget.parent(), "ui-classes-widget ui-theme-widget",
+ "_" + method + "Class works with ( element, null, extra" + toggle + " )" );
+ assert.hasClasses( widget.find( "span" ), "ui-classes-span ui-core-span",
+ "_" + method + "Class works with ( element, keys, extra" + toggle + " )" );
+ assert.hasClasses( widget.find( "span" ), "ui-core-span-null",
+ "_" + method + "Class works with ( element, keys, null" + toggle + " )" );
+}
+function elementLacksClasses( widget, method, assert ) {
+ var toggle = method === "toggle" ? ( ", false" ) : "";
+
+ assert.lacksClasses( widget, "ui-classes-element ui-theme-element ui-theme-element-2",
+ "_" + method + "Class works with ( keys, extra" + toggle + " )" );
+ assert.lacksClasses( widget, "ui-classes-element-2",
+ "_" + method + "Class works with ( keys, null" + toggle + " )" );
+ assert.lacksClasses( widget, "ui-core-element-null",
+ "_" + method + "Class works with ( null, extra" + toggle + " )" );
+ assert.lacksClasses( widget.parent(), "ui-classes-widget ui-theme-widget",
+ "_" + method + "Class works with ( element, null, extra" + toggle + " )" );
+ assert.lacksClasses( widget.find( "span" ), "ui-classes-span ui-core-span",
+ "_" + method + "Class works with ( element, keys, extra" + toggle + " )" );
+ assert.lacksClasses( widget.find( "span" ), "ui-core-span-null",
+ "_" + method + "Class works with ( element, keys, null" + toggle + " )" );
+}
+
+test( ".option() - classes setter", function( assert ) {
+ expect( 11 );
+
+ var testWidget = $.ui.classesWidget();
+
+ elementHasClasses( testWidget.element, "add", assert );
+
+ testWidget.option({
+ classes: {
+ "ui-classes-span": "custom-theme-span",
+ "ui-classes-widget": "ui-theme-widget custom-theme-widget",
+ "ui-classes-element": "ui-theme-element-2"
+ }
+ });
+
+ assert.lacksClasses( testWidget.element, "ui-theme-element",
+ "Removing a class from the value removes the class" );
+
+ testWidget.option( "classes.ui-classes-element", "" );
+ assert.hasClasses( testWidget.element, "ui-classes-element",
+ "Setting to empty value leaves structure class" );
+ assert.lacksClasses( testWidget.element, "ui-theme-element-2",
+ "Setting empty value removes previous value classes" );
+ assert.hasClasses( testWidget.span, "ui-classes-span custom-theme-span",
+ "Adding a class to an empty value works as expected" );
+ assert.hasClasses( testWidget.wrapper, "ui-classes-widget custom-theme-widget",
+ "Appending a class to the current value works as expected" );
+});
+
+test( ".destroy() - class removal", function() {
+ expect( 1 );
+
+ domEqual( "#widget", function() {
+ $( "#widget" ).classesWidget().classesWidget( "destroy" );
+ });
+});
+
+test( "._add/_remove/_toggleClass()", function( assert ) {
+ expect( 24 );
+
+ var widget = $( "#widget" ).classesWidget();
+
+ elementHasClasses( widget, "add", assert );
+
+ widget.classesWidget( "toggleClasses", false );
+ elementLacksClasses( widget, "toggle", assert );
+
+ widget.classesWidget( "toggleClasses", true );
+ elementHasClasses( widget, "toggle", assert );
+
+ widget.classesWidget( "removeClasses" );
+ elementLacksClasses( widget, "remove", assert );
+});
+
+}( jQuery ) );
widgetEventPrefix: "",
defaultElement: "<div>",
options: {
+ classes: {},
disabled: false,
// callbacks
this.bindings = $();
this.hoverable = $();
this.focusable = $();
+ this.classesElementLookup = {};
if ( element !== this ) {
$.data( element, this.widgetFullName, this );
_init: $.noop,
destroy: function() {
+ var that = this;
+
this._destroy();
+ $.each( this.classesElementLookup, function( key, value ) {
+ that._removeClass( value, key );
+ });
+
// we can probably remove the unbind calls in 2.0
// all event bindings should go through this._on()
this.element
.removeData( this.widgetFullName );
this.widget()
.unbind( this.eventNamespace )
- .removeAttr( "aria-disabled" )
- .removeClass(
- this.widgetFullName + "-disabled " +
- "ui-state-disabled" );
+ .removeAttr( "aria-disabled" );
// clean up events and states
this.bindings.unbind( this.eventNamespace );
- this.hoverable.removeClass( "ui-state-hover" );
- this.focusable.removeClass( "ui-state-focus" );
},
_destroy: $.noop,
return this;
},
_setOption: function( key, value ) {
+ if ( key === "classes" ) {
+ this._setOptionClasses( value );
+ }
+
this.options[ key ] = value;
if ( key === "disabled" ) {
- this.widget()
- .toggleClass( this.widgetFullName + "-disabled", !!value );
+ this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );
// If the widget is becoming disabled, then nothing is interactive
if ( value ) {
- this.hoverable.removeClass( "ui-state-hover" );
- this.focusable.removeClass( "ui-state-focus" );
+ this._removeClass( this.hoverable, null, "ui-state-hover" );
+ this._removeClass( this.focusable, null, "ui-state-focus" );
}
}
return this;
},
+ _setOptionClasses: function( value ) {
+ var classKey, elements, currentElements;
+
+ for ( classKey in value ) {
+ currentElements = this.classesElementLookup[ classKey ];
+ if ( value[ classKey ] === this.options.classes[ classKey ] ||
+ !currentElements ||
+ !currentElements.length ) {
+ continue;
+ }
+
+ // We are doing this to create a new jQuery object because the _removeClass() call
+ // on the next line is going to destroy the reference to the current elements being
+ // tracked. We need to save a copy of this collection so that we can add the new classes
+ // below.
+ elements = $( currentElements.get() );
+ this._removeClass( currentElements, classKey );
+
+ // We don't use _addClass() here, because that uses this.options.classes
+ // for generating the string of classes. We want to use the value passed in from
+ // _setOption(), this is the new value of the classes option which was passed to
+ // _setOption(). We pass this value directly to _classes().
+ elements.addClass( this._classes({
+ element: elements,
+ keys: classKey,
+ classes: value,
+ add: true
+ }));
+ }
+ },
enable: function() {
return this._setOptions({ disabled: false });
return this._setOptions({ disabled: true });
},
+ _classes: function( options ) {
+ var full = [],
+ that = this;
+
+ options = $.extend({
+ element: this.element,
+ classes: this.options.classes || {}
+ }, options );
+
+ function processClassString( classes, checkOption ) {
+ var current, i;
+ for ( i = 0; i < classes.length; i++ ) {
+ current = that.classesElementLookup[ classes[ i ] ] || $();
+ if ( options.add ) {
+ current = $( $.unique( current.get().concat( options.element.get() ) ) );
+ } else {
+ current = $( current.not( options.element ).get() );
+ }
+ that.classesElementLookup[ classes[ i ] ] = current;
+ full.push( classes[ i ] );
+ if ( checkOption && options.classes[ classes[ i ] ] ) {
+ full.push( options.classes[ classes[ i ] ] );
+ }
+ }
+ }
+
+ if ( options.keys ) {
+ processClassString( options.keys.match( /\S+/g ) || [], true );
+ }
+ if ( options.extra ) {
+ processClassString( options.extra.match( /\S+/g ) || [] );
+ }
+
+ return full.join( " " );
+ },
+
+ _removeClass: function( element, keys, extra ) {
+ return this._toggleClass( element, keys, extra, false );
+ },
+
+ _addClass: function( element, keys, extra ) {
+ return this._toggleClass( element, keys, extra, true );
+ },
+
+ _toggleClass: function( element, keys, extra, add ) {
+ add = ( typeof add === "boolean" ) ? add : extra;
+ var shift = ( typeof element === "string" || element === null ),
+ options = {
+ extra: shift ? keys : extra,
+ keys: shift ? element : keys,
+ element: shift ? this.element : element,
+ add: add
+ };
+ options.element.toggleClass( this._classes( options ), add );
+ return this;
+ },
+
_on: function( suppressDisabledCheck, element, handlers ) {
var delegateElement,
instance = this;
this.hoverable = this.hoverable.add( element );
this._on( element, {
mouseenter: function( event ) {
- $( event.currentTarget ).addClass( "ui-state-hover" );
+ this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
},
mouseleave: function( event ) {
- $( event.currentTarget ).removeClass( "ui-state-hover" );
+ this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
}
});
},
this.focusable = this.focusable.add( element );
this._on( element, {
focusin: function( event ) {
- $( event.currentTarget ).addClass( "ui-state-focus" );
+ this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
},
focusout: function( event ) {
- $( event.currentTarget ).removeClass( "ui-state-focus" );
+ this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
}
});
},