I have a problem with bootstrap 3 collapse, after opening a panel programmatically it is possible to keep another panel open while reopening the first panel.
My HTML:
<button type="button" class="btn showpanel">Show panel 3</button>
<button type="button" class="btn hidepanel">Hide panel 3</button>
<button type="button" class="btn openpanel">Open panel 3</button>
<button type="button" class="btn closepanel">Close panel 3</button>
<hr/>
<div class="panel-group" id="accordion">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion" href="#panel1">Panel 1</a>
</h4>
</div>
<div id="panel1" class="panel-collapse collapse">
<div class="panel-body">
Contents panel 1
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion" href="#panel2">Panel 2</a>
</h4>
</div>
<div id="panel2" class="panel-collapse collapse">
<div class="panel-body">
Contents panel 2
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion" href="#panel3">Panel 3</a>
</h4>
</div>
<div id="panel3" class="panel-collapse collapse">
<div class="panel-body">
Contents panel 3
</div>
</div>
</div>
</div>
And some JavaScript:
$(".hidepanel").on("click", function() {
$("#panel3").parent().hide();
});
$(".showpanel").on("click", function() {
$("#panel3").parent().show();
});
$(".openpanel").on("click", function() {
$("#panel3").collapse('show');
});
$(".closepanel").on("click", function() {
$("#panel3").collapse('hide');
});
My jsfiddle that demonstrates this issue
To reproduce:
- Click the button 'Open panel 3'.
- Click 'Panel 2' to open it. So far no problems.
- Click 'Panel 3' to open it again. Panel 2 remains open!
So opening a panel programmatically seems to mess up bootstraps internal registration about panel states? I don't see anything visibly wrong with the 'state change' of the third panel (it's class changes from 'collapse' to 'in' and back as you would expect).