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refactor: make static selectMenuItem method private (#33589)

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alpadev 2021-04-11 17:34:46 +02:00 committed by GitHub
parent 566451230f
commit ad10f00d5e
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1 changed files with 26 additions and 26 deletions
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52
js/src/dropdown.js
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@ -356,6 +356,31 @@ class Dropdown extends BaseComponent {
}
}
_selectMenuItem(event) {
const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(isVisible)
if (!items.length) {
return
}
let index = items.indexOf(event.target)
// Up
if (event.key === ARROW_UP_KEY && index > 0) {
index--
}
// Down
if (event.key === ARROW_DOWN_KEY && index < items.length - 1) {
index++
}
// index is -1 if the first keydown is an ArrowUp
index = index === -1 ? 0 : index
items[index].focus()
}
// Static
static dropdownInterface(element, config) {
@ -449,31 +474,6 @@ class Dropdown extends BaseComponent {
}
}
static selectMenuItem(parent, event) {
const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, parent).filter(isVisible)
if (!items.length) {
return
}
let index = items.indexOf(event.target)
// Up
if (event.key === ARROW_UP_KEY && index > 0) {
index--
}
// Down
if (event.key === ARROW_DOWN_KEY && index < items.length - 1) {
index++
}
// index is -1 if the first keydown is an ArrowUp
index = index === -1 ? 0 : index
items[index].focus()
}
static getParentFromElement(element) {
return getElementFromSelector(element) || element.parentNode
}
@ -525,7 +525,7 @@ class Dropdown extends BaseComponent {
return
}
Dropdown.selectMenuItem(Dropdown.getParentFromElement(this), event)
Dropdown.getInstance(getToggleButton())._selectMenuItem(event)
}
}