diff options
Diffstat (limited to 'js/src')
| -rw-r--r-- | js/src/dropdown.js | 177 | ||||
| -rw-r--r-- | js/src/popover.js | 17 | ||||
| -rw-r--r-- | js/src/tooltip.js | 185 |
3 files changed, 275 insertions, 104 deletions
diff --git a/js/src/dropdown.js b/js/src/dropdown.js index eb536dc7d..acc3ed453 100644 --- a/js/src/dropdown.js +++ b/js/src/dropdown.js @@ -1,3 +1,5 @@ +/* global Popper */ + import Util from './util' @@ -10,6 +12,13 @@ import Util from './util' const Dropdown = (($) => { + /** + * Check for Popper dependency + * Popper - https://popper.js.org + */ + if (typeof Popper === 'undefined') { + throw new Error('Bootstrap dropdown require Popper.js (https://popper.js.org)') + } /** * ------------------------------------------------------------------------ @@ -43,8 +52,11 @@ const Dropdown = (($) => { } const ClassName = { - DISABLED : 'disabled', - SHOW : 'show' + DISABLED : 'disabled', + SHOW : 'show', + DROPUP : 'dropup', + MENURIGHT : 'dropdown-menu-right', + MENULEFT : 'dropdown-menu-left' } const Selector = { @@ -55,6 +67,25 @@ const Dropdown = (($) => { VISIBLE_ITEMS : '.dropdown-menu .dropdown-item:not(.disabled)' } + const AttachmentMap = { + TOP : 'top-start', + TOPEND : 'top-end', + BOTTOM : 'bottom-start', + BOTTOMEND : 'bottom-end' + } + + const Default = { + placement : AttachmentMap.BOTTOM, + offset : 0, + flip : true + } + + const DefaultType = { + placement : 'string', + offset : '(number|string)', + flip : 'boolean' + } + /** * ------------------------------------------------------------------------ @@ -64,8 +95,11 @@ const Dropdown = (($) => { class Dropdown { - constructor(element) { + constructor(element, config) { this._element = element + this._popper = null + this._config = this._getConfig(config) + this._menu = this._getMenuElement() this._addEventListeners() } @@ -77,34 +111,60 @@ const Dropdown = (($) => { return VERSION } + static get Default() { + return Default + } + + static get DefaultType() { + return DefaultType + } // public toggle() { - if (this.disabled || $(this).hasClass(ClassName.DISABLED)) { - return false + if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED)) { + return } - const parent = Dropdown._getParentFromElement(this) - const isActive = $(parent).hasClass(ClassName.SHOW) + const parent = Dropdown._getParentFromElement(this._element) + const isActive = $(this._menu).hasClass(ClassName.SHOW) Dropdown._clearMenus() if (isActive) { - return false + return } const relatedTarget = { - relatedTarget : this + relatedTarget : this._element } - const showEvent = $.Event(Event.SHOW, relatedTarget) + const showEvent = $.Event(Event.SHOW, relatedTarget) $(parent).trigger(showEvent) if (showEvent.isDefaultPrevented()) { - return false + return } + let element = this._element + // for dropup with alignment we use the parent as popper container + if ($(parent).hasClass(ClassName.DROPUP)) { + if ($(this._menu).hasClass(ClassName.MENULEFT) || $(this._menu).hasClass(ClassName.MENURIGHT)) { + element = parent + } + } + this._popper = new Popper(element, this._menu, { + placement : this._getPlacement(), + modifiers : { + offset : { + offset : this._config.offset + }, + flip : { + enabled : this._config.flip + } + } + }) + // if this is a touch-enabled device we add extra // empty mouseover listeners to the body's immediate children; // only needed because of broken event delegation on iOS @@ -114,37 +174,100 @@ const Dropdown = (($) => { $('body').children().on('mouseover', null, $.noop) } - this.focus() - this.setAttribute('aria-expanded', true) - - $(parent).toggleClass(ClassName.SHOW) - $(parent).trigger($.Event(Event.SHOWN, relatedTarget)) + this._element.focus() + this._element.setAttribute('aria-expanded', true) - return false + $(this._menu).toggleClass(ClassName.SHOW) + $(parent) + .toggleClass(ClassName.SHOW) + .trigger($.Event(Event.SHOWN, relatedTarget)) } dispose() { $.removeData(this._element, DATA_KEY) $(this._element).off(EVENT_KEY) this._element = null + this._menu = null + if (this._popper !== null) { + this._popper.destroy() + } + this._popper = null } + update() { + if (this._popper !== null) { + this._popper.scheduleUpdate() + } + } // private _addEventListeners() { - $(this._element).on(Event.CLICK, this.toggle) + $(this._element).on(Event.CLICK, (event) => { + event.preventDefault() + event.stopPropagation() + this.toggle() + }) + } + + _getConfig(config) { + const elementData = $(this._element).data() + if (elementData.placement !== undefined) { + elementData.placement = AttachmentMap[elementData.placement.toUpperCase()] + } + + config = $.extend( + {}, + this.constructor.Default, + $(this._element).data(), + config + ) + + Util.typeCheckConfig( + NAME, + config, + this.constructor.DefaultType + ) + + return config + } + + _getMenuElement() { + if (!this._menu) { + const parent = Dropdown._getParentFromElement(this._element) + this._menu = $(parent).find(Selector.MENU)[0] + } + return this._menu } + _getPlacement() { + const $parentDropdown = $(this._element).parent() + let placement = this._config.placement + + // Handle dropup + if ($parentDropdown.hasClass(ClassName.DROPUP) || this._config.placement === AttachmentMap.TOP) { + placement = AttachmentMap.TOP + if ($(this._menu).hasClass(ClassName.MENURIGHT)) { + placement = AttachmentMap.TOPEND + } + } + else { + if ($(this._menu).hasClass(ClassName.MENURIGHT)) { + placement = AttachmentMap.BOTTOMEND + } + } + return placement + } // static static _jQueryInterface(config) { return this.each(function () { let data = $(this).data(DATA_KEY) + const _config = typeof config === 'object' ? config : null if (!data) { - data = new Dropdown(this) + data = new Dropdown(this, _config) $(this).data(DATA_KEY, data) } @@ -152,7 +275,7 @@ const Dropdown = (($) => { if (data[config] === undefined) { throw new Error(`No method named "${config}"`) } - data[config].call(this) + data[config]() } }) } @@ -164,13 +287,18 @@ const Dropdown = (($) => { } const toggles = $.makeArray($(Selector.DATA_TOGGLE)) - for (let i = 0; i < toggles.length; i++) { const parent = Dropdown._getParentFromElement(toggles[i]) + const context = $(toggles[i]).data(DATA_KEY) const relatedTarget = { relatedTarget : toggles[i] } + if (!context) { + continue + } + + const dropdownMenu = context._menu if (!$(parent).hasClass(ClassName.SHOW)) { continue } @@ -195,6 +323,7 @@ const Dropdown = (($) => { toggles[i].setAttribute('aria-expanded', 'false') + $(dropdownMenu).removeClass(ClassName.SHOW) $(parent) .removeClass(ClassName.SHOW) .trigger($.Event(Event.HIDDEN, relatedTarget)) @@ -276,7 +405,11 @@ const Dropdown = (($) => { .on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler) .on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler) .on(`${Event.CLICK_DATA_API} ${Event.KEYUP_DATA_API}`, Dropdown._clearMenus) - .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, Dropdown.prototype.toggle) + .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) { + event.preventDefault() + event.stopPropagation() + Dropdown._jQueryInterface.call($(this), 'toggle') + }) .on(Event.CLICK_DATA_API, Selector.FORM_CHILD, (e) => { e.stopPropagation() }) diff --git a/js/src/popover.js b/js/src/popover.js index b68b47998..a068420d6 100644 --- a/js/src/popover.js +++ b/js/src/popover.js @@ -22,12 +22,15 @@ const Popover = (($) => { const DATA_KEY = 'bs.popover' const EVENT_KEY = `.${DATA_KEY}` const JQUERY_NO_CONFLICT = $.fn[NAME] + const CLASS_PREFIX = 'bs-popover' + const BSCLS_PREFIX_REGEX = new RegExp(`(^|\\s)${CLASS_PREFIX}\\S+`, 'g') const Default = $.extend({}, Tooltip.Default, { placement : 'right', trigger : 'click', content : '', template : '<div class="popover" role="tooltip">' + + '<div class="arrow" x-arrow></div>' + '<h3 class="popover-title"></h3>' + '<div class="popover-content"></div></div>' }) @@ -106,6 +109,10 @@ const Popover = (($) => { return this.getTitle() || this._getContent() } + addAttachmentClass(attachment) { + $(this.getTipElement()).addClass(`${CLASS_PREFIX}-${attachment}`) + } + getTipElement() { return this.tip = this.tip || $(this.config.template)[0] } @@ -118,8 +125,6 @@ const Popover = (($) => { this.setElementContent($tip.find(Selector.CONTENT), this._getContent()) $tip.removeClass(`${ClassName.FADE} ${ClassName.SHOW}`) - - this.cleanupTether() } // private @@ -131,6 +136,14 @@ const Popover = (($) => { this.config.content) } + _cleanTipClass() { + const $tip = $(this.getTipElement()) + const tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX) + if (tabClass !== null && tabClass.length > 0) { + $tip.removeClass(tabClass.join('')) + } + } + // static diff --git a/js/src/tooltip.js b/js/src/tooltip.js index 47c3d8d05..1d53b0470 100644 --- a/js/src/tooltip.js +++ b/js/src/tooltip.js @@ -1,4 +1,4 @@ -/* global Tether */ +/* global Popper */ import Util from './util' @@ -13,11 +13,11 @@ import Util from './util' const Tooltip = (($) => { /** - * Check for Tether dependency - * Tether - http://tether.io/ + * Check for Popper dependency + * Popper - https://popper.js.org */ - if (typeof Tether === 'undefined') { - throw new Error('Bootstrap tooltips require Tether (http://tether.io/)') + if (typeof Popper === 'undefined') { + throw new Error('Bootstrap tooltips require Popper.js (https://popper.js.org)') } @@ -33,43 +33,45 @@ const Tooltip = (($) => { const EVENT_KEY = `.${DATA_KEY}` const JQUERY_NO_CONFLICT = $.fn[NAME] const TRANSITION_DURATION = 150 - const CLASS_PREFIX = 'bs-tether' - const TETHER_PREFIX_REGEX = new RegExp(`(^|\\s)${CLASS_PREFIX}\\S+`, 'g') - - const Default = { - animation : true, - template : '<div class="tooltip" role="tooltip">' - + '<div class="tooltip-inner"></div></div>', - trigger : 'hover focus', - title : '', - delay : 0, - html : false, - selector : false, - placement : 'top', - offset : '0 0', - constraints : [], - container : false - } + const CLASS_PREFIX = 'bs-tooltip' + const BSCLS_PREFIX_REGEX = new RegExp(`(^|\\s)${CLASS_PREFIX}\\S+`, 'g') const DefaultType = { - animation : 'boolean', - template : 'string', - title : '(string|element|function)', - trigger : 'string', - delay : '(number|object)', - html : 'boolean', - selector : '(string|boolean)', - placement : '(string|function)', - offset : 'string', - constraints : 'array', - container : '(string|element|boolean)' + animation : 'boolean', + template : 'string', + title : '(string|element|function)', + trigger : 'string', + delay : '(number|object)', + html : 'boolean', + selector : '(string|boolean)', + placement : '(string|function)', + offset : '(number|string)', + container : '(string|element|boolean)', + fallbackPlacement : '(string|array)' } const AttachmentMap = { - TOP : 'bottom center', - RIGHT : 'middle left', - BOTTOM : 'top center', - LEFT : 'middle right' + AUTO : 'auto', + TOP : 'top', + RIGHT : 'right', + BOTTOM : 'bottom', + LEFT : 'left' + } + + const Default = { + animation : true, + template : '<div class="tooltip" role="tooltip">' + + '<div class="arrow" x-arrow></div>' + + '<div class="tooltip-inner"></div></div>', + trigger : 'hover focus', + title : '', + delay : 0, + html : false, + selector : false, + placement : 'top', + offset : 0, + container : false, + fallbackPlacement : 'flip' } const HoverState = { @@ -100,11 +102,6 @@ const Tooltip = (($) => { TOOLTIP_INNER : '.tooltip-inner' } - const TetherClass = { - element : false, - enabled : false - } - const Trigger = { HOVER : 'hover', FOCUS : 'focus', @@ -128,7 +125,7 @@ const Tooltip = (($) => { this._timeout = 0 this._hoverState = '' this._activeTrigger = {} - this._tether = null + this._popper = null // protected this.element = element @@ -220,8 +217,6 @@ const Tooltip = (($) => { dispose() { clearTimeout(this._timeout) - this.cleanupTether() - $.removeData(this.element, this.constructor.DATA_KEY) $(this.element).off(this.constructor.EVENT_KEY) @@ -235,7 +230,10 @@ const Tooltip = (($) => { this._timeout = null this._hoverState = null this._activeTrigger = null - this._tether = null + if (this._popper !== null) { + this._popper.destroy() + } + this._popper = null this.element = null this.config = null @@ -277,6 +275,7 @@ const Tooltip = (($) => { this.config.placement const attachment = this._getAttachment(placement) + this.addAttachmentClass(attachment) const container = this.config.container === false ? document.body : $(this.config.container) @@ -288,20 +287,26 @@ const Tooltip = (($) => { $(this.element).trigger(this.constructor.Event.INSERTED) - this._tether = new Tether({ - attachment, - element : tip, - target : this.element, - classes : TetherClass, - classPrefix : CLASS_PREFIX, - offset : this.config.offset, - constraints : this.config.constraints, - addTargetClasses: false + this._popper = new Popper(this.element, tip, { + placement : attachment, + modifiers : { + offset : { + offset : this.config.offset + }, + flip : { + behavior : this.config.fallbackPlacement + } + }, + onCreate : (data) => { + if (data.originalPlacement !== data.placement) { + this._handlePopperPlacementChange(data) + } + }, + onUpdate : (data) => { + this._handlePopperPlacementChange(data) + } }) - Util.reflow(tip) - this._tether.position() - $(tip).addClass(ClassName.SHOW) // if this is a touch-enabled device we add extra @@ -313,6 +318,9 @@ const Tooltip = (($) => { } const complete = () => { + if (this.config.animation) { + this._fixTransition() + } const prevHoverState = this._hoverState this._hoverState = null @@ -327,10 +335,9 @@ const Tooltip = (($) => { $(this.tip) .one(Util.TRANSITION_END, complete) .emulateTransitionEnd(Tooltip._TRANSITION_DURATION) - return + } else { + complete() } - - complete() } } @@ -345,7 +352,9 @@ const Tooltip = (($) => { this._cleanTipClass() this.element.removeAttribute('aria-describedby') $(this.element).trigger(this.constructor.Event.HIDDEN) - this.cleanupTether() + if (this._popper !== null) { + this._popper.destroy() + } if (callback) { callback() @@ -385,6 +394,11 @@ const Tooltip = (($) => { } + update() { + if (this._popper !== null) { + this._popper.scheduleUpdate() + } + } // protected @@ -392,18 +406,18 @@ const Tooltip = (($) => { return Boolean(this.getTitle()) } + addAttachmentClass(attachment) { + $(this.getTipElement()).addClass(`${CLASS_PREFIX}-${attachment}`) + } + getTipElement() { return this.tip = this.tip || $(this.config.template)[0] } setContent() { const $tip = $(this.getTipElement()) - this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle()) - $tip.removeClass(`${ClassName.FADE} ${ClassName.SHOW}`) - - this.cleanupTether() } setElementContent($element, content) { @@ -434,12 +448,6 @@ const Tooltip = (($) => { return title } - cleanupTether() { - if (this._tether) { - this._tether.destroy() - } - } - // private @@ -447,14 +455,6 @@ const Tooltip = (($) => { return AttachmentMap[placement.toUpperCase()] } - _cleanTipClass() { - const $tip = $(this.getTipElement()) - const tabClass = $tip.attr('class').match(TETHER_PREFIX_REGEX) - if (tabClass !== null && tabClass.length > 0) { - $tip.removeClass(tabClass.join('')) - } - } - _setListeners() { const triggers = this.config.trigger.split(' ') @@ -651,6 +651,31 @@ const Tooltip = (($) => { return config } + _cleanTipClass() { + const $tip = $(this.getTipElement()) + const tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX) + if (tabClass !== null && tabClass.length > 0) { + $tip.removeClass(tabClass.join('')) + } + } + + _handlePopperPlacementChange(data) { + this._cleanTipClass() + this.addAttachmentClass(this._getAttachment(data.placement)) + } + + _fixTransition() { + const tip = this.getTipElement() + const initConfigAnimation = this.config.animation + if (tip.getAttribute('x-placement') !== null) { + return + } + $(tip).removeClass(ClassName.FADE) + this.config.animation = false + this.hide() + this.show() + this.config.animation = initConfigAnimation + } // static |
