SMART datagrid v.1 > Classes > TextCellRenderer
If it is true, when the mouse is over the data cell which uses this renerer, it will display the text value of data cell as tooltip.
Defaults to false.
var columns = [{
name: "customer",
fieldName: "customer",
renderer: {
showTooltip: true
}
},
...
];
grid.setColumns(columns);