56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
jQuery( document ).ready(
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function($){
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$( "#title" ).keyup(
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function() {
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val = $( this ).val();
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if ( val == '' ) {
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val = 'f(x)';
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}
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$( ".sp-equation-variable" ).text( val + ' =' );
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}
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);
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$( ".sp-equation-parts .button" ).draggable(
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{
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appendTo: "body",
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helper: "clone",
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cursor: "move",
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distance: 10,
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containment: "#sp_equationdiv",
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}
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).click(
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function() {
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$( "<label class='button'></label>" ).text( $( this ).text() ).append( "<span class='remove'>×</span><input name='sp_equation[]' type='hidden' value='" + $( this ).data( "variable" ) + "'>" ).appendTo( $( ".sp-equation-formula" ) );
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}
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);
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$( ".sp-equation" ).droppable(
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{
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activeClass: "ui-state-active",
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hoverClass: "ui-state-hover",
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accept: ".button:not(.ui-sortable-helper)",
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drop: function( event, ui ) {
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$( "<label class='button'></label>" ).text( ui.draggable.text() ).append( "<span class='remove'>×</span><input name='sp_equation[]' type='hidden' value='" + ui.draggable.data( "variable" ) + "'>" ).appendTo( $( ".sp-equation-formula" ) );
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}
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}
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).sortable(
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{
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items: ".button",
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tolerance: "pointer",
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containment: "#sp_equationdiv",
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sort: function() {
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$( this ).removeClass( "ui-state-active" );
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}
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}
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);
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$( ".sp-equation-formula" ).on(
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"click",
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".button .remove",
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function() {
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$( this ).closest( ".button" ).remove();
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}
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);
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}
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);
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