Reputation: 170
I want to create a search input that, when I focus on it, a menu of options shows, and when I select, it can be concatenated to the search text. Example:
|------------------------------------------------------|
| | |
| | |
|------------------------------------------------------|
| |
| VALUE1 |
|--------------------------------|
| |
| VALUE2 |
|--------------------------------|
And when I click on VALUE1 my search text will be like "VALUE1:TEXT_TO_FIND".
This way, I can filter my return data easily from client side.
Thanks,
LN
Upvotes: 0
Views: 68
Reputation: 4048
<input type="text" id="field" /><br>
<select style="display:none;" id="hint" size="4">
</select>
...
var words = ["base","barrel","barbie","battle","bell","bench","breach"];
function init(){
document.getElementById('field').onkeyup = hint;
document.getElementById('hint').onchange = select;
}
function hint(){
var hintElement = document.getElementById('hint');
var fieldElement = document.getElementById('field');
var str = fieldElement.value.substring(fieldElement.value.lastIndexOf(' ')+1);
if(str == '')
return;
hintElement.innerHTML = '';
for(var i in words)
if(words[i].substring(0,str.length) == str)
hintElement.innerHTML += '<option value="'+words[i]+'">'+words[i]+'</option>';
hintElement.style.display = (hintElement.innerHTML == '') ? 'none' : '';
}
function select(){
var fieldElement = document.getElementById('field');
fieldElement.value = fieldElement.value.substring(0,fieldElement.value.lastIndexOf(' ')+1) + this.value + ' ';
this.innerHTML = '';
this.style.display = 'none';
document.getElementById('field').focus();
}
init();
Upvotes: 1