added rowHeight options, which improve the performance

ryanlin1986 · Feb 23, 2021 · b93383a · b93383a
1 parent ca9145c
commit b93383a
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/src/js/cell.js b/src/js/cell.js
@@ -586,8 +586,10 @@ Cell.prototype.checkHeight = function(){
 };
 
 Cell.prototype.clearHeight = function(){
-	this.element.style.height = "";
-	this.height = null;
+	if(this.table.options.rowHeight==null){
+		this.element.style.height = "";
+		this.height = null;
+	}
 };
 
 
@@ -597,7 +599,7 @@ Cell.prototype.setHeight = function(){
 };
 
 Cell.prototype.getHeight = function(){
-	return this.height || this.element.offsetHeight;
+	return this.table.options.rowHeight || this.height || this.element.offsetHeight;
 };
 
 Cell.prototype.show = function(){

diff --git a/src/js/core.js b/src/js/core.js
@@ -30,7 +30,7 @@ var Tabulator = function(element, options){
 
 //default setup options
 Tabulator.prototype.defaultOptions = {
-
+	rowHeight:false, //fixed row height to improve performance, which does avoid the need of calculate cell height 
 	height:false, //height of tabulator
 
 	layout:"fitData", ///layout type "fitColumns" | "fitData"