37 lines
1.4 KiB
JavaScript
37 lines
1.4 KiB
JavaScript
jQuery(document).ready(function($){
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$("#title").keyup(function() {
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val = $(this).val();
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if ( val == '' ) val = 'f(x)';
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$(".sp-equation-variable").text( val + ' =' );
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});
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$(".sp-equation-parts .button").draggable({
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appendTo: "body",
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helper: "clone",
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cursor: "move",
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distance: 10,
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containment: "#sp_equationdiv",
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}).click(function() {
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$("<label class='button'></label>").text( $(this).text() ).append("<span class='remove'>×</span><input name='sp_equation[]' type='hidden' value='" + $(this).data("variable") + "'>").appendTo( $(".sp-equation-formula") );
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});
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$(".sp-equation").droppable({
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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( $(".sp-equation-formula") );
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}
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}).sortable({
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items: ".button",
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tolerance: "pointer",
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containment: "#sp_equationdiv",
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sort: function() {
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$( this ).removeClass( "ui-state-active" );
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}
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});
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$(".sp-equation-formula").on("click", ".button .remove", function() {
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$(this).closest(".button").remove();
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});
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}); |