Show the selected option of a select ( select filter ) after refreshing
Show the selected option of a select ( select filter ) after refreshing
I'm using a select that filters a table.
Let's say I'm filtering cars based on their brands. when I choose for example "Mercedes" it filters the list which is good, and when I refresh it saves the state which is even better ( it shows only Mercedes' cars ).
The only issue is that when I refresh the chosen option displayed is "Select an option" even if the list is filtered for Mercedes.
I would like to know if it's possible update the displayed chosen option as well !
Here is the piece of code I used
"bStateSave": true,
"fnStateSave": function (oSettings, oData) {
localStorage.setItem('offersDataTables', JSON.stringify(oData));
},
"fnStateLoad": function (oSettings) {
return JSON.parse(localStorage.getItem('offersDataTables'));
}
Answers
You can use the initComplete callback to get the value from local storage and use it to set the selected value.
This is an example I wrote a while back for this sort of thing: http://live.datatables.net/lunopeba/1/edit . It uses the filters in the header and FixedHeader, but the key is that the value is selected when the filtering element is first created - this could be done in
initComplete
as @bindrid says (in fact it should be done there if you are using Ajax loaded data).Allan