diff options
Diffstat (limited to 'docs/_includes')
| -rw-r--r-- | docs/_includes/js/collapse.html | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/docs/_includes/js/collapse.html b/docs/_includes/js/collapse.html index 4e7fb450a..5239256a6 100644 --- a/docs/_includes/js/collapse.html +++ b/docs/_includes/js/collapse.html @@ -17,7 +17,7 @@ <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> - <a data-toggle="collapse" data-parent="#accordion" href="#collapseOne"> + <a data-toggle="collapse" data-parent="#accordion" href="#collapseOne" aria-expanded="true" aria-controls="collapseOne"> Collapsible Group Item #1 </a> </h4> @@ -31,7 +31,7 @@ <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> - <a data-toggle="collapse" data-parent="#accordion" href="#collapseTwo"> + <a data-toggle="collapse" data-parent="#accordion" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo"> Collapsible Group Item #2 </a> </h4> @@ -45,7 +45,7 @@ <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> - <a data-toggle="collapse" data-parent="#accordion" href="#collapseThree"> + <a data-toggle="collapse" data-parent="#accordion" href="#collapseThree" aria-expanded="false" aria-controls="collapseThree"> Collapsible Group Item #3 </a> </h4> @@ -63,7 +63,7 @@ <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> - <a data-toggle="collapse" data-parent="#accordion" href="#collapseOne"> + <a data-toggle="collapse" data-parent="#accordion" href="#collapseOne" aria-expanded="true" aria-controls="collapseOne"> Collapsible Group Item #1 </a> </h4> @@ -77,7 +77,7 @@ <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> - <a data-toggle="collapse" data-parent="#accordion" href="#collapseTwo"> + <a data-toggle="collapse" data-parent="#accordion" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo"> Collapsible Group Item #2 </a> </h4> @@ -91,7 +91,7 @@ <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> - <a data-toggle="collapse" data-parent="#accordion" href="#collapseThree"> + <a data-toggle="collapse" data-parent="#accordion" href="#collapseThree" aria-expanded="false" aria-controls="collapseThree"> Collapsible Group Item #3 </a> </h4> @@ -107,13 +107,18 @@ <p>You can also use the plugin without the accordion markup. Make a button toggle the expanding and collapsing of another element.</p> {% highlight html %} -<button type="button" class="btn btn-danger" data-toggle="collapse" data-target="#demo"> +<button type="button" class="btn btn-danger" data-toggle="collapse" data-target="#demo" aria-expanded="true" aria-controls="demo"> simple collapsible </button> <div id="demo" class="collapse in">...</div> {% endhighlight %} + <div class="bs-callout bs-callout-warning"> + <h4>Make expand/collapse controls accessible</h4> + <p>Be sure to add <code>aria-expanded</code> to the control element. This attribute explicitly defines the current state of the collapsible element to screen readers and similar assistive technologies. If the collapsible element is closed by default, it should have a value of <code>aria-expanded="false"</code>. If you've set the collapsible element to be open by default using the <code>in</code> class, set <code>aria-expanded="true"</code> on the control instead. The plugin will automatically toggle this attribute based on whether or not the collapsible element has been opened or closed.</p> + <p>Additionally, if your control element is targetting a single collapsible element – i.e. the <code>data-target</code> attribute is pointing to an <code>id</code> selector – you may add an additional <code>aria-controls</code> attribute to the control element, containing the <code>id</code> of the collapsible element. Modern screen readers and similar assistive technologies make use of this attribute to provide users with additional shortcuts to navigate directly to the collapsible element itself.</p> + </div> <h2 id="collapse-usage">Usage</h2> <p>The collapse plugin utilizes a few classes to handle the heavy lifting:</p> @@ -125,7 +130,7 @@ <p>These classes can be found in <code>component-animations.less</code>.</p> <h3>Via data attributes</h3> - <p>Just add <code>data-toggle="collapse"</code> and a <code>data-target</code> to element to automatically assign control of a collapsible element. The <code>data-target</code> attribute accepts a CSS selector to apply the collapse to. Be sure to add the class <code>collapse</code> to the collapsible element. If you'd like it to default open, add the additional class <code>in</code>.</p> + <p>Just add <code>data-toggle="collapse"</code> and a <code>data-target</code> to the element to automatically assign control of a collapsible element. The <code>data-target</code> attribute accepts a CSS selector to apply the collapse to. Be sure to add the class <code>collapse</code> to the collapsible element. If you'd like it to default open, add the additional class <code>in</code>.</p> <p>To add accordion-like group management to a collapsible control, add the data attribute <code>data-parent="#selector"</code>. Refer to the demo to see this in action.</p> <h3>Via JavaScript</h3> @@ -151,7 +156,7 @@ $('.collapse').collapse() <td>parent</td> <td>selector</td> <td>false</td> - <td>If selector then all collapsible elements under the specified parent will be closed when this collapsible item is shown. (similar to traditional accordion behavior - this dependent on the <code>panel</code> class)</td> + <td>If a selector is provided, then all collapsible elements under the specified parent will be closed when this collapsible item is shown. (similar to traditional accordion behavior - this is dependent on the <code>panel</code> class)</td> </tr> <tr> <td>toggle</td> |