jquery-grid/js/droppable.min.js

jQuery Grid by Gijgo.com is a plug-in for the jQuery Javascript library. It is a very fast and extandable datagrid, and will add advanced interaction controls to any HTML table. This plugin has build-in integration with Bootstrap and Material Design. Free

gj.droppable={plugins:{}},gj.droppable.config={hoverClass:void 0},gj.droppable.methods={init:function(a){var b=this;return gj.widget.prototype.init.call(this,a,"droppable"),b.attr("data-droppable","true"),gj.documentManager.subscribeForEvent("mousedown",b.data("guid"),gj.droppable.methods.createMouseDownHandler(b)),gj.documentManager.subscribeForEvent("mousemove",b.data("guid"),gj.droppable.methods.createMouseMoveHandler(b)),gj.documentManager.subscribeForEvent("mouseup",b.data("guid"),gj.droppable.methods.createMouseUpHandler(b)),b},createMouseDownHandler:function(a){return function(b){a.isDragging=!0}},createMouseMoveHandler:function(a){return function(b){if(a.isDragging){var c=a.data("hoverClass"),d={x:a.mouseX(b),y:a.mouseY(b)},e=gj.droppable.methods.isOver(a,d);e!=a.isOver&&(e?(c&&a.addClass(c),gj.droppable.events.over(a,d)):(c&&a.removeClass(c),gj.droppable.events.out(a))),a.isOver=e}}},createMouseUpHandler:function(a){return function(b){var c={left:a.mouseX(b),top:a.mouseY(b)};a.isDragging=!1,gj.droppable.methods.isOver(a,c)&&gj.droppable.events.drop(a)}},isOver:function(a,b){var c=a.offset().top,d=a.offset().left;return b.x>d&&b.x<d+a.outerWidth(!0)&&b.y>c&&b.y<c+a.outerHeight(!0)},destroy:function(a){return"true"===a.attr("data-droppable")&&(gj.documentManager.unsubscribeForEvent("mousedown",a.data("guid")),gj.documentManager.unsubscribeForEvent("mousemove",a.data("guid")),gj.documentManager.unsubscribeForEvent("mouseup",a.data("guid")),a.removeData(),a.removeAttr("data-guid"),a.removeAttr("data-droppable"),a.off("drop").off("over").off("out")),a}},gj.droppable.events={drop:function(a,b,c){a.trigger("drop",[{top:c,left:b}])},over:function(a,b){a.trigger("over",[b])},out:function(a){a.trigger("out")}},gj.droppable.widget=function(a,b){var c=this,d=gj.droppable.methods;return c.isOver=!1,c.isDragging=!1,c.destroy=function(){return d.destroy(this)},c.isOver=function(a){return d.isOver(this,a)},$.extend(a,c),"true"!==a.attr("data-droppable")&&d.init.call(a,b),a},gj.droppable.widget.prototype=new gj.widget,gj.droppable.widget.constructor=gj.droppable.widget,function(a){a.fn.droppable=function(a){var b;if(this&&this.length){if("object"!=typeof a&&a){if(b=new gj.droppable.widget(this,null),b[a])return b[a].apply(this,Array.prototype.slice.call(arguments,1));throw"Method "+a+" does not exist."}return new gj.droppable.widget(this,a)}}}(jQuery);