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Dropdown — Emit events on the .dropdown-toggle button (#32625)

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* Emit events on the dropdown button

Emit the events on `.dropdown-toggle` button and then bubble up

* Add migration note for events

* Update the docs for events

* Add unit test to check the event bubbling

Co-authored-by: XhmikosR <xhmikosr@gmail.com>
This commit is contained in:
Rohit Sharma
2021-02-04 01:21:19 +05:30
committed by GitHub
parent 02d103be91
commit 3770b7b9e3
4 changed files with 106 additions and 112 deletions
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3
site/content/docs/5.0/components/dropdowns.md
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@@ -968,8 +968,7 @@ Note when `boundary` is set to any value other than `'scrollParent'`, the style
### Events
All dropdown events are fired at the `.dropdown-menu`'s parent element and have a `relatedTarget` property, whose value is the toggling anchor element.
`hide.bs.dropdown` and `hidden.bs.dropdown` events have a `clickEvent` property (only when the original Event type is `click`) that contains an Event Object for the click event.
All dropdown events are fired at the toggling element and then bubbled up. So you can also add event listeners on the `.dropdown-menu`'s parent element. `hide.bs.dropdown` and `hidden.bs.dropdown` events have a `clickEvent` property (only when the original Event type is `click`) that contains an Event Object for the click event.
<table class="table">
<thead>

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site/content/docs/5.0/migration.md
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@@ -22,6 +22,7 @@ toc: true
- Restored `offset` option for Dropdown, Popover and Tooltip plugins.
- The default value for the `fallbackPlacements` is changed to `['top', 'right', 'bottom', 'left']` for better placement of popper elements.
- All the events for the dropdown are now triggered on the dropdown toggle button and then bubbled up to the parent element.
## v5.0.0-beta1