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dropdown: add boundary config option (#24976)

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Troy Morehouse
2017-12-12 05:28:30 -04:00
committed by XhmikosR
parent a7e64c84ae
commit 8839c03865
3 changed files with 67 additions and 3 deletions
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docs/4.0/components/dropdowns.md
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@@ -723,9 +723,17 @@ Options can be passed via data attributes or JavaScript. For data attributes, ap
<td>true</td>
<td>Allow Dropdown to flip in case of an overlapping on the reference element. For more information refer to Popper.js's <a href="https://popper.js.org/popper-documentation.html#modifiers..flip.enabled">flip docs</a>.</td>
</tr>
<tr>
<td>boundary</td>
<td>string | element</td>
<td>'scrollParent'</td>
<td>Overflow constraint boundary of the dropdown menu. Accepts the values of <code>'viewport'</code>, <code>'window'</code>, <code>'scrollParent'</code>, or an HTMLElement reference (JavaScript only). For more information refer to Popper.js's <a href="https://popper.js.org/popper-documentation.html#modifiers..preventOverflow.boundariesElement">preventOverflow docs</a>.</td>
</tr>
</tbody>
</table>
Note when `boundary` is set to any value other than `'scrollParent'`, the style `position: static` is applied to the `.dropdown` container.
### Methods
| Method | Description |