Reputation: 25
I have 4 divs and in each one there are top and down arrows. If user click top arrow - current div change place with higher div and conversely.
How can I do this? This code is for "bottom arrow" and doesnt work...
$("button.down").click(function(){
var aDiv = $(this).parent();
var dDiv = $(this).parent().next("div");
$(this).parent().next("div").replaceWith(aDiv);
$(this).parent().replaceWith(dDiv);
});
Upvotes: 2
Views: 1722
Reputation: 92274
As T.J. Crowder mentioned, you want to use insertBefore and insertAfter.
When you insert a node in a different place in the DOM, it gets moved.
$("button.down").click(function(){
var aDiv = $(this).parents(".container");
var nextDiv = aDiv.next(".container");
aDiv.insertAfter(nextDiv);
});
$("button.up").click(function(){
var aDiv = $(this).parents(".container");
var prevDiv = aDiv.prev(".container");
aDiv.insertBefore(prevDiv);
});
.container {
width: 100%;
height: 25px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div style="background-color: green;" class="container">
<button class="up">Up</button>
<button class="down">Down</button>
</div>
<div style="background-color: red;" class="container">
<button class="up">Up</button>
<button class="down">Down</button>
</div>
<div style="background-color: yellow;" class="container">
<button class="up">Up</button>
<button class="down">Down</button>
</div>
<div style="background-color: blue;" class="container">
<button class="up">Up</button>
<button class="down">Down</button>
</div>
Upvotes: 0
Reputation: 2875
Alternatively, you could swap the contents of the divs?
<div class="x"> Hello World </div>
<div class="y"> Bye World </div>
$("button.down").click(function() {
var temp = $(".x").html();
$(".x").html() = $(".y").html();
$(".y").html() = temp;
});
Upvotes: 0
Reputation: 1074028
You're probably looking for insertBefore
:
var div = $(theCurrentDiv);
var prev = div.prev();
if (prev[0]) {
div.insertBefore(div.prev());
}
That code moves the current div to in front of its sibling, if any. There's also the related before
, which goes the other way.
insertBefore
example:
$("input[type=button]").click(function() {
var div = $(".current");
var prev = div.prev();
if (prev[0]) {
div.insertBefore(prev);
}
});
.current {
color: green;
font-weight: bold;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<input type="button" value="Up">
<div>
<div>one</div>
<div>two</div>
<div>three</div>
<div class="current">four</div>
</div>
Upvotes: 2