jsfiddle:
HTML:
<ul id="sortable">
<li class="ui-state-default">
<span>⇅</span><input type="text"/>Item 1
</li>
<li class="ui-state-default">
<span>⇅</span><input type="text"/>Item 2
</li>
<li class="ui-state-default">
<span>⇅</span><input type="text"/>Item 3
</li>
<li class="ui-state-default">
<span>⇅</span><input type="text"/>Item 4
</li>
<li class="ui-state-default">
<span>⇅</span><input type="text"/>Item 5
</li>
<li class="ui-state-default">
<span>⇅</span><input type="text"/>Item 6
</li>
<li class="ui-state-default">
<span>⇅</span><input type="text"/>Item 7
</li>
</ul>
CSS:
+
li {
margin: 1px;
width: 130px;
padding:2px;
vertical-align:middle;
}
li span {
color: gray;
font-size: 1.1em;
margin-right: 5px;
margin-left: 5px;
cursor: pointer;
height:100%;
}
input[type="text"] {
width: 32px;
margin-right: 5px;
border: 1px solid lightgay;
color: blue;
text-align: center;
}
Javascript:
sort_ul = $('#sortable'); // * sortable <ul>
itemsCount = $('#sortable li').length; // * total number of items
function updateIndexes() { // * function to update
$('#sortable li input').each( // items numbering
function(i) {
$(this).val(i + 1);
});
}
updateIndexes(); // * start by update items numbering
sort_ul.sortable({handle: 'span', // * apply 'sortable' to <ul>
stop: function(event, ui){
updateIndexes(); // * when sorting is completed,
} // update items numbering
});
$('#sortable li input').keyup( // * watch for keyup on inputs
function(event) {
if (event.keyCode == '13') { // * react only to ENTER press
event.preventDefault(); // * stop the event here
position = parseInt($(this).val());// * get user 'new position'
li = $(this).parent(); // * store current <li> to move
if (position >= 1 // * proceed only if
&& position <= itemsCount){ // 1<=position<=number of items
li.effect('drop', function(){ // * hide <li> with 'drop' effect
li.detach(); // * detach <li> from DOM
if (position == itemsCount)
sort_ul.append(li); // * if pos=last: append
else // else: insert before position-1
li.insertBefore($('#sortable li:eq('+(position - 1)+')'));
updateIndexes(); // * update items numbering
li.effect('slide'); // * apply 'slide' effect when in
}); // new position
}else{ li.effect('highlight'); } // * if invalid position: highlight
}}});
参照リンク