Dropdown
Default Dropdown
Attribute data-dropdown is required on the button. Dropdown menu must use class env-dropdown__menu
and should be located inside the same parent element as the button.
<div class="env-dropdown">
<button
id="example0-button"
class="env-button env-button--primary env-button--icon env-button--icon-small env-button--icon-after"
type="button"
aria-expanded="false"
aria-haspopup="menu"
aria-controls="example0-menu"
data-dropdown
>
Dropdown
<svg class="env-icon">
<use href="/sitevision/envision-icons.svg#icon-angle-down"></use>
</svg>
</button>
<ul
id="example0-menu"
role="menu"
aria-labelledby="example0-button"
class="env-dropdown__menu"
>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Action</a>
</li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Properties</a>
</li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Settings</a>
</li>
</ul>
</div>Dropdown menu divider
Add an empty list item to menu with the class env-dropdown--divider and role="separator".
<div class="env-dropdown">
<button
id="example1-button"
class="env-button env-button--primary"
type="button"
aria-expanded="false"
aria-haspopup="menu"
aria-controls="example1-menu"
data-dropdown
>
Dropdown
</button>
<ul
id="example1-menu"
role="menu"
aria-labelledby="example1-button"
class="env-dropdown__menu"
>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Action</a>
</li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Properties</a>
</li>
<li class="env-dropdown--divider" role="separator"></li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Settings</a>
</li>
</ul>
</div>Split button dropdown
Use env-button-group to split buttons.
<div class="env-dropdown env-button-group env_list__item" role="group">
<button
class="env-button env-button--ghost env-button--primary"
type="button"
>
Button
</button>
<button
id="example2-button"
class="env-button env-button--icon env-button--icon-small env-button--primary env-button--ghost"
type="button"
aria-expanded="false"
aria-haspopup="menu"
aria-controls="example2-menu"
data-dropdown
>
<svg class="env-icon">
<use href="/sitevision/envision-icons.svg#icon-angle-down"></use>
</svg>
<span class="env-assistive-text">Toggle Dropdown Menu</span>
</button>
<ul
id="example2-menu"
role="menu"
aria-labelledby="example2-button"
class="env-dropdown__menu"
>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Action</a>
</li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Properties</a>
</li>
<li class="env-dropdown--divider" role="separator"></li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Settings</a>
</li>
</ul>
</div>Optional placement
Use data-container="body" on <button> element
to open dropdown as an immediate child of <body>.
<div class="env-dropdown">
<button
id="example3-button"
class="env-button env-button--primary env-button--icon env-button--icon-small env-button--icon-after"
type="button"
aria-expanded="false"
aria-haspopup="menu"
aria-controls="example3-menu"
data-container="body"
data-dropdown
>
Dropdown in body
<svg class="env-icon">
<use href="/sitevision/envision-icons.svg#icon-angle-down"></use>
</svg>
</button>
<ul
id="example3-menu"
role="menu"
aria-labelledby="example3-button"
class="env-dropdown__menu"
>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Action</a>
</li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Properties</a>
</li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Settings</a>
</li>
</ul>
</div>Default placement is aligned to start of button.
Use data-placement="end" on <button> element to open dropdown
aligned to end of button.
<div class="example-dropdown-placement">
<div class="env-dropdown">
<button
id="example4-button"
class="env-button env-button--slim env-button--icon"
type="button"
aria-expanded="false"
aria-haspopup="menu"
aria-controls="example4-menu"
data-dropdown
>
<svg class="env-icon">
<use href="/sitevision/envision-icons.svg#icon-menu-dots"></use>
</svg>
<span class="env-assistive-text">Default aligned Dropdown Menu</span>
</button>
<ul
id="example4-menu"
role="menu"
aria-labelledby="example4-button"
class="env-dropdown__menu"
>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Action</a>
</li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item"
>Properties</a
>
</li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Settings</a>
</li>
</ul>
</div>
<div class="env-dropdown">
<button
id="example5-button"
class="env-button env-button--slim env-button--icon"
type="button"
aria-expanded="false"
aria-haspopup="menu"
aria-controls="example5-menu"
data-placement="end"
data-dropdown
>
<svg class="env-icon">
<use href="/sitevision/envision-icons.svg#icon-menu-dots"></use>
</svg>
<span class="env-assistive-text">End aligned Dropdown Menu</span>
</button>
<ul
id="example5-menu"
role="menu"
aria-labelledby="example5-button"
class="env-dropdown__menu"
>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Action</a>
</li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item"
>Properties</a
>
</li>
<li role="presentation">
<a href="#" role="menuitem" class="env-dropdown__item">Settings</a>
</li>
</ul>
</div>
</div>