$('document').ready(function() {
function empNameClick() {
$('#emp_name_td .custom-combobox input').val("");
$('#emp_name').prop('selectedIndex', 0);
}
function scorecardtypeClick() {
$('#scorecardtype_td .custom-combobox input').val("");
$('#scorecardtype').prop('selectedIndex', 0);
}
$(function() {
$.widget("custom.combobox", {
_create: function() {
this.wrapper = $("<span>")
.addClass("custom-combobox")
.insertAfter(this.element);
this.element.hide();
this._createAutocomplete();
this._createShowAllButton();
},
_createAutocomplete: function() {
var selected = this.element.children(":selected"),
value = selected.val() ? selected.text() : "";
this.input = $("<input>")
.appendTo(this.wrapper)
.val(value)
.attr("title", "")
.addClass("custom-combobox-input ui-widget ui-widget-content ui-state-default ui-corner-left")
.autocomplete({
delay: 0,
minLength: 0,
source: $.proxy(this, "_source")
})
.tooltip({
classes: {
"ui-tooltip": "ui-state-highlight"
}
});
this._on(this.input, {
autocompleteselect: function(event, ui) {
ui.item.option.selected = true;
this._trigger("select", event, {
item: ui.item.option
});
},
autocompletechange: "_removeIfInvalid"
});
},
_createShowAllButton: function() {
var input = this.input,
wasOpen = false;
$("<a>")
.attr("tabIndex", -1)
.attr("title", "Show All Items")
.tooltip()
.appendTo(this.wrapper)
.button({
icons: {
primary: "ui-icon-triangle-1-s"
},
text: false
})
.removeClass("ui-corner-all")
.addClass("custom-combobox-toggle ui-corner-right")
.on("mousedown", function() {
wasOpen = input.autocomplete("widget").is(":visible");
})
.on("click", function() {
input.trigger("focus");
// Close if already visible
if (wasOpen) {
return;
}
// Pass empty string as value to search for, displaying all results
input.autocomplete("search", "");
});
},
_source: function(request, response) {
var matcher = new RegExp($.ui.autocomplete.escapeRegex(request.term), "i");
response(this.element.children("option").map(function() {
var text = $(this).text();
if (this.value && (!request.term || matcher.test(text)))
return {
label: text,
value: text,
option: this
};
}));
},
_removeIfInvalid: function(event, ui) {
// Selected an item, nothing to do
console.log(ui.item.option.parentElement.id);
if (ui.item.option.parentElement.id === 'emp_name') {
scorecardtypeClick();
} else if (ui.item.option.parentElement.id === 'scorecardtype') {
empNameClick();
}
// scorecardtypeClick()
if (ui.item) {
return;
}
// Search for a match (case-insensitive)
var value = this.input.val(),
valueLowerCase = value.toLowerCase(),
valid = false;
this.element.children("option").each(function() {
if ($(this).text().toLowerCase() === valueLowerCase) {
this.selected = valid = true;
return false;
}
});
// Found a match, nothing to do
if (valid) {
return;
}
// Remove invalid value
this.input
.val("")
.attr("title", value + " didn't match any item")
.tooltip("open");
this.element.val("");
this._delay(function() {
this.input.tooltip("close").attr("title", "");
}, 2500);
this.input.autocomplete("instance").term = "";
},
_destroy: function() {
this.wrapper.remove();
this.element.show();
}
});
$("#scorecardtype").combobox();
$("#emp_name").combobox();
});
});
.custom-combobox {
position: relative;
display: inline-block;
}
.custom-combobox-toggle {
position: absolute;
top: 0;
bottom: 0;
margin-left: -1px;
padding: 0;
}
.custom-combobox-input {
margin: 0;
padding: 5px 10px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://code.jquery.com/ui/1.12.0/jquery-ui.min.js"></script>
<link href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css" rel="stylesheet" />
<table>
<tr>
<td align="left">Employee Name</td>
<td align="left" id="emp_name_td">
<select id="emp_name" name="emp_name">
<option value="">Please specify</option>
<option value="1"> 1 </option>
<option value="2"> 2 </option>
<option value="3"> 3 </option>
<option value="4"> 4 </option>
<option value="5"> 5 </option>
<option value="6"> 6 </option>
</select>
<span class='error' id='nameError'></span>
</td>
<td align="left">Scorecard Type</td>
<td align="left" id="scorecardtype_td">
<select id="scorecardtype" name="scorecardtype">
<option value="">Select Type</option>
<option value="1"> t1 </option>
<option value="2"> t2 </option>
<option value="3"> t3 </option>
<option value="4"> t4 </option>
<option value="5"> t5 </option>
<option value="6"> t6 </option>
</select>
<input type="hidden" id="groupId" name="groupId" />
<span class='error' id='scorecardtypeError'></span>
</td>
</tr>
</table>