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Allow using a Function as the cancel option instead of a Selector. #2324

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Allow using a Function as the cancel option instead of a Selector. #2324

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Allow using a Function as the cancel option instead of a Selector. Th… 
…is is particularly useful when using Sortable on nested lists.
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@kghandi
kghandi committed Jan 28, 2025
commit af50299fb12de9527f84e07b884f49436bec9fad
8 changes: 5 additions & 3 deletions ui/widgets/mouse.js
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Original file line number Diff line number Diff line change
Expand Up @@ -90,9 +90,11 @@ return $.widget( "ui.mouse", {

var that = this,
btnIsLeft = event.which === 1,
elIsCancel = typeof this.options.cancel === "string" ?
$( event.target ).closest( this.options.cancel ).length :
false;
elIsCancel = typeof this.options.cancel === "function" ?
this.options.cancel.call( event.target, event ) :
( typeof this.options.cancel === "string" ?
$( event.target ).closest( this.options.cancel ).length :
false );
if ( !btnIsLeft || elIsCancel || !this._mouseCapture( event ) ) {
return true;
}
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