aboutsummaryrefslogtreecommitdiff
path: root/js/src/carousel.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/carousel.js')
-rw-r--r--js/src/carousel.js23
1 files changed, 14 insertions, 9 deletions
diff --git a/js/src/carousel.js b/js/src/carousel.js
index 8a75cb240..7c2da45ad 100644
--- a/js/src/carousel.js
+++ b/js/src/carousel.js
@@ -120,10 +120,9 @@ const Carousel = (($) => {
// public
next() {
- if (this._isSliding) {
- throw new Error('Carousel is sliding')
+ if (!this._isSliding) {
+ this._slide(Direction.NEXT)
}
- this._slide(Direction.NEXT)
}
nextWhenVisible() {
@@ -134,10 +133,9 @@ const Carousel = (($) => {
}
prev() {
- if (this._isSliding) {
- throw new Error('Carousel is sliding')
+ if (!this._isSliding) {
+ this._slide(Direction.PREV)
}
- this._slide(Direction.PREV)
}
pause(event) {
@@ -282,9 +280,13 @@ const Carousel = (($) => {
_triggerSlideEvent(relatedTarget, eventDirectionName) {
+ const targetIndex = this._getItemIndex(relatedTarget)
+ const fromIndex = this._getItemIndex($(this._element).find(Selector.ACTIVE_ITEM)[0])
const slideEvent = $.Event(Event.SLIDE, {
relatedTarget,
- direction: eventDirectionName
+ direction: eventDirectionName,
+ from: fromIndex,
+ to: targetIndex
})
$(this._element).trigger(slideEvent)
@@ -310,9 +312,10 @@ const Carousel = (($) => {
_slide(direction, element) {
const activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]
+ const activeElementIndex = this._getItemIndex(activeElement)
const nextElement = element || activeElement &&
this._getItemByDirection(direction, activeElement)
-
+ const nextElementIndex = this._getItemIndex(nextElement)
const isCycling = Boolean(this._interval)
let directionalClassName
@@ -354,7 +357,9 @@ const Carousel = (($) => {
const slidEvent = $.Event(Event.SLID, {
relatedTarget: nextElement,
- direction: eventDirectionName
+ direction: eventDirectionName,
+ from: activeElementIndex,
+ to: nextElementIndex
})
if (Util.supportsTransitionEnd() &&