diff options
Diffstat (limited to 'js/src')
| -rw-r--r-- | js/src/carousel.js | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/js/src/carousel.js b/js/src/carousel.js index 7c2da45ad..5993de256 100644 --- a/js/src/carousel.js +++ b/js/src/carousel.js @@ -17,15 +17,16 @@ const Carousel = (($) => { * ------------------------------------------------------------------------ */ - const NAME = 'carousel' - const VERSION = '4.0.0-alpha.6' - const DATA_KEY = 'bs.carousel' - const EVENT_KEY = `.${DATA_KEY}` - const DATA_API_KEY = '.data-api' - const JQUERY_NO_CONFLICT = $.fn[NAME] - const TRANSITION_DURATION = 600 - const ARROW_LEFT_KEYCODE = 37 // KeyboardEvent.which value for left arrow key - const ARROW_RIGHT_KEYCODE = 39 // KeyboardEvent.which value for right arrow key + const NAME = 'carousel' + const VERSION = '4.0.0-alpha.6' + const DATA_KEY = 'bs.carousel' + const EVENT_KEY = `.${DATA_KEY}` + const DATA_API_KEY = '.data-api' + const JQUERY_NO_CONFLICT = $.fn[NAME] + const TRANSITION_DURATION = 600 + const ARROW_LEFT_KEYCODE = 37 // KeyboardEvent.which value for left arrow key + const ARROW_RIGHT_KEYCODE = 39 // KeyboardEvent.which value for right arrow key + const TOUCHEVENT_COMPAT_WAIT = 500 // Time for mouse compat events to fire after touch const Default = { interval : 5000, @@ -56,6 +57,7 @@ const Carousel = (($) => { KEYDOWN : `keydown${EVENT_KEY}`, MOUSEENTER : `mouseenter${EVENT_KEY}`, MOUSELEAVE : `mouseleave${EVENT_KEY}`, + TOUCHEND : `touchend${EVENT_KEY}`, LOAD_DATA_API : `load${EVENT_KEY}${DATA_API_KEY}`, CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}` } @@ -98,6 +100,8 @@ const Carousel = (($) => { this._isPaused = false this._isSliding = false + this.touchTimeout = null + this._config = this._getConfig(config) this._element = $(element)[0] this._indicatorsElement = $(this._element).find(Selector.INDICATORS)[0] @@ -227,11 +231,26 @@ const Carousel = (($) => { .on(Event.KEYDOWN, (event) => this._keydown(event)) } - if (this._config.pause === 'hover' && - !('ontouchstart' in document.documentElement)) { + if (this._config.pause === 'hover') { $(this._element) .on(Event.MOUSEENTER, (event) => this.pause(event)) .on(Event.MOUSELEAVE, (event) => this.cycle(event)) + if ('ontouchstart' in document.documentElement) { + // if it's a touch-enabled device, mouseenter/leave are fired as + // part of the mouse compatibility events on first tap - the carousel + // would stop cycling until user tapped out of it; + // here, we listen for touchend, explicitly pause the carousel + // (as if it's the second time we tap on it, mouseenter compat event + // is NOT fired) and after a timeout (to allow for mouse compatibility + // events to fire) we explicitly restart cycling + $(this._element).on(Event.TOUCHEND, () => { + this.pause() + if (this.touchTimeout) { + clearTimeout(this.touchTimeout) + } + this.touchTimeout = setTimeout((event) => this.cycle(event), TOUCHEVENT_COMPAT_WAIT + this._config.interval) + }) + } } } |