I\'m working on an internal web form for my company I was trying to use typehead.js to load a name from a local array. I was able to do this without a problem, however the s
You can use typeahead event typeahead:selected even, which will be triggered when any option is selected and you can get what value is selected. Using this information you can set value for another text box.
I know this is too old but it might help someone else. Been trying to do a similar thing, accept this one is for doctors; where a user types a doctors name and when he/she selects from the suggestions, it populates the rest of the fields with that doctors information. Here is the code below:
var doctors = new Bloodhound({
datumTokenizer: Bloodhound.tokenizers.obj.whitespace('value'),
queryTokenizer: Bloodhound.tokenizers.whitespace,
remote: {
url: 'ajax.getDoctors.php?query=%QUERY',
filter: function (list) {
// Map the remote source JSON array to a JavaScript array
return $.map(list, function (doctor) {
return {
value: doctor.Doctors,
Code: doctor.DoctorsCode,
Category: doctor.Category,
DoctorID: doctor.DoctorID,
PractiseName: doctor.PractiseName,
PractiseAddress: doctor.PractiseAddress
};
});
}
}
});
doctors.initialize();
$('#doctors-auto-suggest .typeahead').typeahead(null, {
name: 'doctors-list',
displayKey: 'value',
hint: true,
highlight: true,
minLength: 1,
source: doctors.ttAdapter()
}).on('typeahead:selected', function (obj, datum) {
console.log(datum);
var DoctorsData = new Array();
DoctorsData = $.parseJSON(JSON.stringify(datum));
$('#DoctorsName').val(DoctorsData["value"]);
$('#Code').val(DoctorsData["Code"]);
$('#DoctorID').val(DoctorsData["DoctorID"]);
$('#Category').val(DoctorsData["Category"]);
$('#Practise').val(DoctorsData["PractiseName"]);
$('#PractiseAddress').val(DoctorsData["PractiseAddress"]);
});
I've implemented the functionality you are looking for here:
http://jsfiddle.net/Fresh/kLLCy/
The trick to populating the ID field when the name is selected is as follows:
var employeeNameItemSelectedHandler =
function (eventObject, suggestionObject, suggestionDataset) {
// The following should work but it has an issue
//employeeIdTypeahead.typeahead('val', suggestionObject.id);
employeeIdTypeahead.val(suggestionObject.id);
};
employeeNameTypeahead.on('typeahead:selected', employeeNameItemSelectedHandler);
Note that whilst:
employeeIdTypeahead.typeahead('val', suggestionObject.id);
does work, the problem is that it causes the suggestion to be displayed when the employee Id Typeahead input is populated (and vice versa), which I think maybe an issue (this behaviour is not mentioned in the typeahead documentation. Hence why I've used ".val()" to populate the input.