0
0
mirror of https://github.com/twbs/bootstrap.git synced 2024-12-01 13:24:25 +01:00

create a base component

This commit is contained in:
Johann-S 2019-09-04 17:58:29 +03:00 committed by XhmikosR
parent c63aebc86b
commit 9f6b342dc7
23 changed files with 229 additions and 113 deletions

View File

@ -15,6 +15,7 @@ import {
} from './util/index'
import Data from './dom/data'
import EventHandler from './dom/event-handler'
import BaseComponent from './base-component'
/**
* ------------------------------------------------------------------------
@ -44,21 +45,17 @@ const CLASSNAME_SHOW = 'show'
* ------------------------------------------------------------------------
*/
class Alert {
constructor(element) {
this._element = element
if (this._element) {
Data.setData(element, DATA_KEY, this)
}
}
class Alert extends BaseComponent {
// Getters
static get VERSION() {
return VERSION
}
static get DATA_KEY() {
return DATA_KEY
}
// Public
close(element) {
@ -134,10 +131,6 @@ class Alert {
alertInstance.close(this)
}
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

31
js/src/base-component.js Normal file
View File

@ -0,0 +1,31 @@
/**
* --------------------------------------------------------------------------
* Bootstrap (v5.0.0-alpha3): base-component.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
import Data from './dom/data'
class BaseComponent {
constructor(element) {
if (!element) {
return
}
this._element = element
Data.setData(element, this.constructor.DATA_KEY, this)
}
/** Static */
static getInstance(element) {
return Data.getData(element, this.DATA_KEY)
}
static get DATA_KEY() {
return null
}
}
export default BaseComponent

View File

@ -8,6 +8,7 @@
import { getjQuery, onDOMContentLoaded } from './util/index'
import Data from './dom/data'
import EventHandler from './dom/event-handler'
import BaseComponent from './base-component'
/**
* ------------------------------------------------------------------------
@ -33,18 +34,17 @@ const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`
* ------------------------------------------------------------------------
*/
class Button {
constructor(element) {
this._element = element
Data.setData(element, DATA_KEY, this)
}
class Button extends BaseComponent {
// Getters
static get VERSION() {
return VERSION
}
static get DATA_KEY() {
return DATA_KEY
}
// Public
toggle() {
@ -72,10 +72,6 @@ class Button {
}
})
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

View File

@ -21,6 +21,7 @@ import Data from './dom/data'
import EventHandler from './dom/event-handler'
import Manipulator from './dom/manipulator'
import SelectorEngine from './dom/selector-engine'
import BaseComponent from './base-component'
/**
* ------------------------------------------------------------------------
@ -104,8 +105,10 @@ const PointerType = {
* Class Definition
* ------------------------------------------------------------------------
*/
class Carousel {
class Carousel extends BaseComponent {
constructor(element, config) {
super(element)
this._items = null
this._interval = null
this._activeElement = null
@ -116,7 +119,6 @@ class Carousel {
this.touchDeltaX = 0
this._config = this._getConfig(config)
this._element = element
this._indicatorsElement = SelectorEngine.findOne(SELECTOR_INDICATORS, this._element)
this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0
this._pointerEvent = Boolean(window.PointerEvent)
@ -135,6 +137,10 @@ class Carousel {
return Default
}
static get DATA_KEY() {
return DATA_KEY
}
// Public
next() {
@ -590,10 +596,6 @@ class Carousel {
event.preventDefault()
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

View File

@ -21,6 +21,7 @@ import Data from './dom/data'
import EventHandler from './dom/event-handler'
import Manipulator from './dom/manipulator'
import SelectorEngine from './dom/selector-engine'
import BaseComponent from './base-component'
/**
* ------------------------------------------------------------------------
@ -67,10 +68,11 @@ const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]'
* ------------------------------------------------------------------------
*/
class Collapse {
class Collapse extends BaseComponent {
constructor(element, config) {
super(element)
this._isTransitioning = false
this._element = element
this._config = this._getConfig(config)
this._triggerArray = SelectorEngine.find(
`${SELECTOR_DATA_TOGGLE}[href="#${element.id}"],` +
@ -114,6 +116,10 @@ class Collapse {
return Default
}
static get DATA_KEY() {
return DATA_KEY
}
// Public
toggle() {
@ -368,10 +374,6 @@ class Collapse {
Collapse.collapseInterface(this, config)
})
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

View File

@ -19,6 +19,7 @@ import EventHandler from './dom/event-handler'
import Manipulator from './dom/manipulator'
import Popper from 'popper.js'
import SelectorEngine from './dom/selector-engine'
import BaseComponent from './base-component'
/**
* ------------------------------------------------------------------------
@ -96,9 +97,10 @@ const DefaultType = {
* ------------------------------------------------------------------------
*/
class Dropdown {
class Dropdown extends BaseComponent {
constructor(element, config) {
this._element = element
super(element)
this._popper = null
this._config = this._getConfig(config)
this._menu = this._getMenuElement()
@ -122,6 +124,10 @@ class Dropdown {
return DefaultType
}
static get DATA_KEY() {
return DATA_KEY
}
// Public
toggle() {
@ -489,10 +495,6 @@ class Dropdown {
items[index].focus()
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

View File

@ -20,6 +20,7 @@ import Data from './dom/data'
import EventHandler from './dom/event-handler'
import Manipulator from './dom/manipulator'
import SelectorEngine from './dom/selector-engine'
import BaseComponent from './base-component'
/**
* ------------------------------------------------------------------------
@ -81,10 +82,11 @@ const SELECTOR_STICKY_CONTENT = '.sticky-top'
* ------------------------------------------------------------------------
*/
class Modal {
class Modal extends BaseComponent {
constructor(element, config) {
super(element)
this._config = this._getConfig(config)
this._element = element
this._dialog = SelectorEngine.findOne(SELECTOR_DIALOG, element)
this._backdrop = null
this._isShown = false
@ -105,6 +107,10 @@ class Modal {
return Default
}
static get DATA_KEY() {
return DATA_KEY
}
// Public
toggle(relatedTarget) {
@ -563,10 +569,6 @@ class Modal {
}
})
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

View File

@ -108,7 +108,7 @@ class Popover extends Tooltip {
this.setElementContent(SelectorEngine.findOne(SELECTOR_TITLE, tip), this.getTitle())
let content = this._getContent()
if (typeof content === 'function') {
content = content.call(this.element)
content = content.call(this._element)
}
this.setElementContent(SelectorEngine.findOne(SELECTOR_CONTENT, tip), content)
@ -123,7 +123,7 @@ class Popover extends Tooltip {
}
_getContent() {
return this.element.getAttribute('data-bs-content') ||
return this._element.getAttribute('data-bs-content') ||
this.config.content
}
@ -161,10 +161,6 @@ class Popover extends Tooltip {
}
})
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

View File

@ -17,6 +17,7 @@ import Data from './dom/data'
import EventHandler from './dom/event-handler'
import Manipulator from './dom/manipulator'
import SelectorEngine from './dom/selector-engine'
import BaseComponent from './base-component'
/**
* ------------------------------------------------------------------------
@ -66,9 +67,9 @@ const METHOD_POSITION = 'position'
* ------------------------------------------------------------------------
*/
class ScrollSpy {
class ScrollSpy extends BaseComponent {
constructor(element, config) {
this._element = element
super(element)
this._scrollElement = element.tagName === 'BODY' ? window : element
this._config = this._getConfig(config)
this._selector = `${this._config.target} ${SELECTOR_NAV_LINKS}, ${this._config.target} ${SELECTOR_LIST_ITEMS}, ${this._config.target} .${CLASS_NAME_DROPDOWN_ITEM}`
@ -95,6 +96,10 @@ class ScrollSpy {
return Default
}
static get DATA_KEY() {
return DATA_KEY
}
// Public
refresh() {
@ -301,10 +306,6 @@ class ScrollSpy {
}
})
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

View File

@ -17,6 +17,7 @@ import {
import Data from './dom/data'
import EventHandler from './dom/event-handler'
import SelectorEngine from './dom/selector-engine'
import BaseComponent from './base-component'
/**
* ------------------------------------------------------------------------
@ -56,19 +57,17 @@ const SELECTOR_DROPDOWN_ACTIVE_CHILD = ':scope > .dropdown-menu .active'
* ------------------------------------------------------------------------
*/
class Tab {
constructor(element) {
this._element = element
Data.setData(this._element, DATA_KEY, this)
}
class Tab extends BaseComponent {
// Getters
static get VERSION() {
return VERSION
}
static get DATA_KEY() {
return DATA_KEY
}
// Public
show() {
@ -217,10 +216,6 @@ class Tab {
}
})
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

View File

@ -17,6 +17,7 @@ import {
import Data from './dom/data'
import EventHandler from './dom/event-handler'
import Manipulator from './dom/manipulator'
import BaseComponent from './base-component'
/**
* ------------------------------------------------------------------------
@ -60,9 +61,10 @@ const SELECTOR_DATA_DISMISS = '[data-bs-dismiss="toast"]'
* ------------------------------------------------------------------------
*/
class Toast {
class Toast extends BaseComponent {
constructor(element, config) {
this._element = element
super(element)
this._config = this._getConfig(config)
this._timeout = null
this._setListeners()
@ -83,6 +85,10 @@ class Toast {
return Default
}
static get DATA_KEY() {
return DATA_KEY
}
// Public
show() {
@ -208,10 +214,6 @@ class Toast {
}
})
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

View File

@ -26,6 +26,7 @@ import EventHandler from './dom/event-handler'
import Manipulator from './dom/manipulator'
import Popper from 'popper.js'
import SelectorEngine from './dom/selector-engine'
import BaseComponent from './base-component'
/**
* ------------------------------------------------------------------------
@ -124,12 +125,14 @@ const TRIGGER_MANUAL = 'manual'
* ------------------------------------------------------------------------
*/
class Tooltip {
class Tooltip extends BaseComponent {
constructor(element, config) {
if (typeof Popper === 'undefined') {
throw new TypeError('Bootstrap\'s tooltips require Popper (https://popper.js.org)')
}
super(element)
// private
this._isEnabled = true
this._timeout = 0
@ -138,7 +141,6 @@ class Tooltip {
this._popper = null
// Protected
this.element = element
this.config = this._getConfig(config)
this.tip = null
@ -227,10 +229,10 @@ class Tooltip {
dispose() {
clearTimeout(this._timeout)
Data.removeData(this.element, this.constructor.DATA_KEY)
Data.removeData(this._element, this.constructor.DATA_KEY)
EventHandler.off(this.element, this.constructor.EVENT_KEY)
EventHandler.off(this.element.closest(`.${CLASS_NAME_MODAL}`), 'hide.bs.modal', this._hideModalHandler)
EventHandler.off(this._element, this.constructor.EVENT_KEY)
EventHandler.off(this._element.closest(`.${CLASS_NAME_MODAL}`), 'hide.bs.modal', this._hideModalHandler)
if (this.tip) {
this.tip.parentNode.removeChild(this.tip)
@ -245,22 +247,22 @@ class Tooltip {
}
this._popper = null
this.element = null
this._element = null
this.config = null
this.tip = null
}
show() {
if (this.element.style.display === 'none') {
if (this._element.style.display === 'none') {
throw new Error('Please use show on visible elements')
}
if (this.isWithContent() && this._isEnabled) {
const showEvent = EventHandler.trigger(this.element, this.constructor.Event.SHOW)
const shadowRoot = findShadowRoot(this.element)
const showEvent = EventHandler.trigger(this._element, this.constructor.Event.SHOW)
const shadowRoot = findShadowRoot(this._element)
const isInTheDom = shadowRoot === null ?
this.element.ownerDocument.documentElement.contains(this.element) :
shadowRoot.contains(this.element)
this._element.ownerDocument.documentElement.contains(this._element) :
shadowRoot.contains(this._element)
if (showEvent.defaultPrevented || !isInTheDom) {
return
@ -270,7 +272,7 @@ class Tooltip {
const tipId = getUID(this.constructor.NAME)
tip.setAttribute('id', tipId)
this.element.setAttribute('aria-describedby', tipId)
this._element.setAttribute('aria-describedby', tipId)
this.setContent()
@ -279,7 +281,7 @@ class Tooltip {
}
const placement = typeof this.config.placement === 'function' ?
this.config.placement.call(this, tip, this.element) :
this.config.placement.call(this, tip, this._element) :
this.config.placement
const attachment = this._getAttachment(placement)
@ -288,13 +290,13 @@ class Tooltip {
const container = this._getContainer()
Data.setData(tip, this.constructor.DATA_KEY, this)
if (!this.element.ownerDocument.documentElement.contains(this.tip)) {
if (!this._element.ownerDocument.documentElement.contains(this.tip)) {
container.appendChild(tip)
}
EventHandler.trigger(this.element, this.constructor.Event.INSERTED)
EventHandler.trigger(this._element, this.constructor.Event.INSERTED)
this._popper = new Popper(this.element, tip, this._getPopperConfig(attachment))
this._popper = new Popper(this._element, tip, this._getPopperConfig(attachment))
tip.classList.add(CLASS_NAME_SHOW)
@ -321,7 +323,7 @@ class Tooltip {
const prevHoverState = this._hoverState
this._hoverState = null
EventHandler.trigger(this.element, this.constructor.Event.SHOWN)
EventHandler.trigger(this._element, this.constructor.Event.SHOWN)
if (prevHoverState === HOVER_STATE_OUT) {
this._leave(null, this)
@ -350,12 +352,12 @@ class Tooltip {
}
this._cleanTipClass()
this.element.removeAttribute('aria-describedby')
EventHandler.trigger(this.element, this.constructor.Event.HIDDEN)
this._element.removeAttribute('aria-describedby')
EventHandler.trigger(this._element, this.constructor.Event.HIDDEN)
this._popper.destroy()
}
const hideEvent = EventHandler.trigger(this.element, this.constructor.Event.HIDE)
const hideEvent = EventHandler.trigger(this._element, this.constructor.Event.HIDE)
if (hideEvent.defaultPrevented) {
return
}
@ -450,11 +452,11 @@ class Tooltip {
}
getTitle() {
let title = this.element.getAttribute('data-bs-original-title')
let title = this._element.getAttribute('data-bs-original-title')
if (!title) {
title = typeof this.config.title === 'function' ?
this.config.title.call(this.element) :
this.config.title.call(this._element) :
this.config.title
}
@ -503,7 +505,7 @@ class Tooltip {
offset.fn = data => {
data.offsets = {
...data.offsets,
...(this.config.offset(data.offsets, this.element) || {})
...(this.config.offset(data.offsets, this._element) || {})
}
return data
@ -536,7 +538,7 @@ class Tooltip {
triggers.forEach(trigger => {
if (trigger === 'click') {
EventHandler.on(this.element,
EventHandler.on(this._element,
this.constructor.Event.CLICK,
this.config.selector,
event => this.toggle(event)
@ -549,12 +551,12 @@ class Tooltip {
this.constructor.Event.MOUSELEAVE :
this.constructor.Event.FOCUSOUT
EventHandler.on(this.element,
EventHandler.on(this._element,
eventIn,
this.config.selector,
event => this._enter(event)
)
EventHandler.on(this.element,
EventHandler.on(this._element,
eventOut,
this.config.selector,
event => this._leave(event)
@ -563,12 +565,12 @@ class Tooltip {
})
this._hideModalHandler = () => {
if (this.element) {
if (this._element) {
this.hide()
}
}
EventHandler.on(this.element.closest(`.${CLASS_NAME_MODAL}`),
EventHandler.on(this._element.closest(`.${CLASS_NAME_MODAL}`),
'hide.bs.modal',
this._hideModalHandler
)
@ -585,12 +587,12 @@ class Tooltip {
}
_fixTitle() {
const title = this.element.getAttribute('title')
const originalTitleType = typeof this.element.getAttribute('data-bs-original-title')
const title = this._element.getAttribute('title')
const originalTitleType = typeof this._element.getAttribute('data-bs-original-title')
if (title || originalTitleType !== 'string') {
this.element.setAttribute('data-bs-original-title', title || '')
this.element.setAttribute('title', '')
this._element.setAttribute('data-bs-original-title', title || '')
this._element.setAttribute('title', '')
}
}
@ -683,7 +685,7 @@ class Tooltip {
}
_getConfig(config) {
const dataAttributes = Manipulator.getDataAttributes(this.element)
const dataAttributes = Manipulator.getDataAttributes(this._element)
Object.keys(dataAttributes).forEach(dataAttr => {
if (DISALLOWED_ATTRIBUTES.has(dataAttr)) {
@ -792,10 +794,6 @@ class Tooltip {
}
})
}
static getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**

View File

@ -170,4 +170,24 @@ describe('Alert', () => {
expect(fixtureEl.querySelector('.alert')).not.toBeNull()
})
})
describe('getInstance', () => {
it('should return alert instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
const alert = new Alert(div)
expect(Alert.getInstance(div)).toEqual(alert)
expect(Alert.getInstance(div) instanceof Alert).toEqual(true)
})
it('should return null when there is no alert instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
expect(Alert.getInstance(div)).toEqual(null)
})
})
})

View File

@ -128,4 +128,24 @@ describe('Button', () => {
expect(btnEl.classList.contains('active')).toEqual(false)
})
})
describe('getInstance', () => {
it('should return button instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
const button = new Button(div)
expect(Button.getInstance(div)).toEqual(button)
expect(Button.getInstance(div) instanceof Button).toEqual(true)
})
it('should return null when there is no button instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
expect(Button.getInstance(div)).toEqual(null)
})
})
})

View File

@ -1062,6 +1062,26 @@ describe('Carousel', () => {
})
})
describe('getInstance', () => {
it('should return carousel instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
const carousel = new Carousel(div)
expect(Carousel.getInstance(div)).toEqual(carousel)
expect(Carousel.getInstance(div) instanceof Carousel).toEqual(true)
})
it('should return null when there is no carousel instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
expect(Carousel.getInstance(div)).toEqual(null)
})
})
describe('jQueryInterface', () => {
it('should create a carousel', () => {
fixtureEl.innerHTML = '<div></div>'

View File

@ -812,6 +812,7 @@ describe('Collapse', () => {
const collapse = new Collapse(div)
expect(Collapse.getInstance(div)).toEqual(collapse)
expect(Collapse.getInstance(div) instanceof Collapse).toEqual(true)
})
it('should return null when there is no collapse instance', () => {

View File

@ -1612,6 +1612,7 @@ describe('Dropdown', () => {
const dropdown = new Dropdown(div)
expect(Dropdown.getInstance(div)).toEqual(dropdown)
expect(Dropdown.getInstance(div) instanceof Dropdown).toEqual(true)
})
it('should return null when there is no dropdown instance', () => {

View File

@ -1108,6 +1108,7 @@ describe('Modal', () => {
const modal = new Modal(div)
expect(Modal.getInstance(div)).toEqual(modal)
expect(Modal.getInstance(div) instanceof Modal).toEqual(true)
})
it('should return null when there is no modal instance', () => {

View File

@ -253,6 +253,7 @@ describe('Popover', () => {
const popover = new Popover(popoverEl)
expect(Popover.getInstance(popoverEl)).toEqual(popover)
expect(Popover.getInstance(popoverEl) instanceof Popover).toEqual(true)
})
it('should return null when there is no popover instance', () => {

View File

@ -634,6 +634,16 @@ describe('ScrollSpy', () => {
})
describe('getInstance', () => {
it('should return scrollspy instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
const scrollSpy = new ScrollSpy(div)
expect(ScrollSpy.getInstance(div)).toEqual(scrollSpy)
expect(ScrollSpy.getInstance(div) instanceof ScrollSpy).toEqual(true)
})
it('should return null if there is no instance', () => {
expect(ScrollSpy.getInstance(fixtureEl)).toEqual(null)
})

View File

@ -417,6 +417,7 @@ describe('Tab', () => {
const tab = new Tab(divEl)
expect(Tab.getInstance(divEl)).toEqual(tab)
expect(Tab.getInstance(divEl) instanceof Tab).toEqual(true)
})
})

View File

@ -384,6 +384,7 @@ describe('Toast', () => {
const toast = new Toast(div)
expect(Toast.getInstance(div)).toEqual(toast)
expect(Toast.getInstance(div) instanceof Toast).toEqual(true)
})
it('should return null when there is no toast instance', () => {

View File

@ -1030,6 +1030,26 @@ describe('Tooltip', () => {
})
})
describe('getInstance', () => {
it('should return tooltip instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
const alert = new Tooltip(div)
expect(Tooltip.getInstance(div)).toEqual(alert)
expect(Tooltip.getInstance(div) instanceof Tooltip).toEqual(true)
})
it('should return null when there is no tooltip instance', () => {
fixtureEl.innerHTML = '<div></div>'
const div = fixtureEl.querySelector('div')
expect(Tooltip.getInstance(div)).toEqual(null)
})
})
describe('jQueryInterface', () => {
it('should create a tooltip', () => {
fixtureEl.innerHTML = '<div></div>'