tabulator-tables/dist/js/modules/resize_columns.min.js

Interactive table generation JavaScript library

/* Tabulator v4.9.3 (c) Oliver Folkerd */
var ResizeColumns=function(e){this.table=e,this.startColumn=!1,this.startX=!1,this.startWidth=!1,this.handle=null,this.prevHandle=null};ResizeColumns.prototype.initializeColumn=function(e,t,i){var o=this,n=!1,s=this.table.options.resizableColumns;if("header"===e&&(n="textarea"==t.definition.formatter||t.definition.variableHeight,t.modules.resize={variableHeight:n}),!0===s||s==e){var a=document.createElement("div");a.className="tabulator-col-resize-handle";var l=document.createElement("div");l.className="tabulator-col-resize-handle prev",a.addEventListener("click",function(e){e.stopPropagation()});var r=function(e){var i=t.getLastColumn();i&&o._checkResizability(i)&&(o.startColumn=t,o._mouseDown(e,i,a))};a.addEventListener("mousedown",r),a.addEventListener("touchstart",r,{passive:!0}),a.addEventListener("dblclick",function(e){var i=t.getLastColumn();i&&o._checkResizability(i)&&(e.stopPropagation(),i.reinitializeWidth(!0))}),l.addEventListener("click",function(e){e.stopPropagation()});var d=function(e){var i,n,s;(i=t.getFirstColumn())&&(n=o.table.columnManager.findColumnIndex(i),(s=n>0&&o.table.columnManager.getColumnByIndex(n-1))&&o._checkResizability(s)&&(o.startColumn=t,o._mouseDown(e,s,l)))};l.addEventListener("mousedown",d),l.addEventListener("touchstart",d,{passive:!0}),l.addEventListener("dblclick",function(e){var i,n,s;(i=t.getFirstColumn())&&(n=o.table.columnManager.findColumnIndex(i),(s=n>0&&o.table.columnManager.getColumnByIndex(n-1))&&o._checkResizability(s)&&(e.stopPropagation(),s.reinitializeWidth(!0)))}),i.appendChild(a),i.appendChild(l)}},ResizeColumns.prototype._checkResizability=function(e){return void 0!==e.definition.resizable?e.definition.resizable:this.table.options.resizableColumns},ResizeColumns.prototype._mouseDown=function(e,t,i){function o(e){s.table.rtl?t.setWidth(s.startWidth-((void 0===e.screenX?e.touches[0].screenX:e.screenX)-s.startX)):t.setWidth(s.startWidth+((void 0===e.screenX?e.touches[0].screenX:e.screenX)-s.startX)),s.table.options.virtualDomHoz&&s.table.vdomHoz.reinitialize(!0),!s.table.browserSlow&&t.modules.resize&&t.modules.resize.variableHeight&&t.checkCellHeights()}function n(e){s.startColumn.modules.edit&&(s.startColumn.modules.edit.blocked=!1),s.table.browserSlow&&t.modules.resize&&t.modules.resize.variableHeight&&t.checkCellHeights(),document.body.removeEventListener("mouseup",n),document.body.removeEventListener("mousemove",o),i.removeEventListener("touchmove",o),i.removeEventListener("touchend",n),s.table.element.classList.remove("tabulator-block-select"),s.table.options.persistence&&s.table.modExists("persistence",!0)&&s.table.modules.persistence.config.columns&&s.table.modules.persistence.save("columns"),s.table.options.columnResized.call(s.table,t.getComponent())}var s=this;s.table.element.classList.add("tabulator-block-select"),e.stopPropagation(),s.startColumn.modules.edit&&(s.startColumn.modules.edit.blocked=!0),s.startX=void 0===e.screenX?e.touches[0].screenX:e.screenX,s.startWidth=t.getWidth(),document.body.addEventListener("mousemove",o),document.body.addEventListener("mouseup",n),i.addEventListener("touchmove",o,{passive:!0}),i.addEventListener("touchend",n)},Tabulator.prototype.registerModule("resizeColumns",ResizeColumns);