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

Interactive table generation JavaScript library

/* Tabulator v4.9.3 (c) Oliver Folkerd */
var FrozenColumns=function(t){this.table=t,this.leftColumns=[],this.rightColumns=[],this.leftMargin=0,this.rightMargin=0,this.rightPadding=0,this.initializationMode="left",this.active=!1,this.scrollEndTimer=!1};FrozenColumns.prototype.reset=function(){this.initializationMode="left",this.leftColumns=[],this.rightColumns=[],this.leftMargin=0,this.rightMargin=0,this.rightMargin=0,this.active=!1,this.table.columnManager.headersElement.style.marginLeft=0,this.table.columnManager.element.style.paddingRight=0},FrozenColumns.prototype.initializeColumn=function(t){var e={margin:0,edge:!1};t.isGroup||(this.frozenCheck(t)?(e.position=this.initializationMode,"left"==this.initializationMode?this.leftColumns.push(t):this.rightColumns.unshift(t),this.active=!0,t.modules.frozen=e):this.initializationMode="right")},FrozenColumns.prototype.frozenCheck=function(t){return t.parent.isGroup&&t.definition.frozen&&console.warn("Frozen Column Error - Parent column group must be frozen, not individual columns or sub column groups"),t.parent.isGroup?this.frozenCheck(t.parent):t.definition.frozen},FrozenColumns.prototype.scrollHorizontal=function(){var t,e=this;this.active&&(clearTimeout(this.scrollEndTimer),this.scrollEndTimer=setTimeout(function(){e.layout()},100),t=this.table.rowManager.getVisibleRows(),this.calcMargins(),this.layoutColumnPosition(),this.layoutCalcRows(),t.forEach(function(t){"row"===t.type&&e.layoutRow(t)}),this.table.rowManager.tableElement.style.marginRight=this.rightMargin)},FrozenColumns.prototype.calcMargins=function(){this.leftMargin=this._calcSpace(this.leftColumns,this.leftColumns.length)+"px",this.table.columnManager.headersElement.style.marginLeft=this.leftMargin,this.rightMargin=this._calcSpace(this.rightColumns,this.rightColumns.length)+"px",this.table.columnManager.element.style.paddingRight=this.rightMargin,this.rightPadding=this.table.rowManager.element.clientWidth+this.table.columnManager.scrollLeft},FrozenColumns.prototype.layoutCalcRows=function(){this.table.modExists("columnCalcs")&&(this.table.modules.columnCalcs.topInitialized&&this.table.modules.columnCalcs.topRow&&this.layoutRow(this.table.modules.columnCalcs.topRow),this.table.modules.columnCalcs.botInitialized&&this.table.modules.columnCalcs.botRow&&this.layoutRow(this.table.modules.columnCalcs.botRow))},FrozenColumns.prototype.layoutColumnPosition=function(t){var e=this,o=[];this.leftColumns.forEach(function(n,l){if(n.modules.frozen.margin=e._calcSpace(e.leftColumns,l)+e.table.columnManager.scrollLeft+"px",l==e.leftColumns.length-1?n.modules.frozen.edge=!0:n.modules.frozen.edge=!1,n.parent.isGroup){var i=e.getColGroupParentElement(n);o.includes(i)||(e.layoutElement(i,n),o.push(i)),n.modules.frozen.edge&&i.classList.add("tabulator-frozen-"+n.modules.frozen.position)}else e.layoutElement(n.getElement(),n);t&&n.cells.forEach(function(t){e.layoutElement(t.getElement(!0),n)})}),this.rightColumns.forEach(function(o,n){o.modules.frozen.margin=e.rightPadding-e._calcSpace(e.rightColumns,n+1)+"px",n==e.rightColumns.length-1?o.modules.frozen.edge=!0:o.modules.frozen.edge=!1,o.parent.isGroup?e.layoutElement(e.getColGroupParentElement(o),o):e.layoutElement(o.getElement(),o),t&&o.cells.forEach(function(t){e.layoutElement(t.getElement(!0),o)})})},FrozenColumns.prototype.getColGroupParentElement=function(t){return t.parent.isGroup?this.getColGroupParentElement(t.parent):t.getElement()},FrozenColumns.prototype.layout=function(){var t=this;t.active&&(this.calcMargins(),t.table.rowManager.getDisplayRows().forEach(function(e){"row"===e.type&&t.layoutRow(e)}),this.layoutCalcRows(),this.layoutColumnPosition(!0),this.table.rowManager.tableElement.style.marginRight=this.rightMargin)},FrozenColumns.prototype.layoutRow=function(t){var e=this;t.getElement().style.paddingLeft=this.leftMargin,this.leftColumns.forEach(function(o){var n=t.getCell(o);n&&e.layoutElement(n.getElement(!0),o)}),this.rightColumns.forEach(function(o){var n=t.getCell(o);n&&e.layoutElement(n.getElement(!0),o)})},FrozenColumns.prototype.layoutElement=function(t,e){e.modules.frozen&&(t.style.position="absolute",t.style.left=e.modules.frozen.margin,t.classList.add("tabulator-frozen"),e.modules.frozen.edge&&t.classList.add("tabulator-frozen-"+e.modules.frozen.position))},FrozenColumns.prototype._calcSpace=function(t,e){for(var o=0,n=0;n<e;n++)t[n].visible&&(o+=t[n].getWidth());return o},Tabulator.prototype.registerModule("frozenColumns",FrozenColumns);