fix: 本地 patch MDUI 以解决 tabindex = 0 导致的一系列玄学问题
This commit is contained in:
CrescentLeaf
425
client/mdui_patched/components/menu/menu-item.js
Normal file
425
client/mdui_patched/components/menu/menu-item.js
Normal file
@@ -0,0 +1,425 @@
|
||||
import { __decorate } from "tslib";
|
||||
import { html } from 'lit';
|
||||
import { customElement, property, state } from 'lit/decorators.js';
|
||||
import { createRef, ref } from 'lit/directives/ref.js';
|
||||
import { when } from 'lit/directives/when.js';
|
||||
import cc from 'classcat';
|
||||
import { $ } from '@mdui/jq/$.js';
|
||||
import '@mdui/jq/methods/css.js';
|
||||
import '@mdui/jq/methods/height.js';
|
||||
import '@mdui/jq/methods/innerHeight.js';
|
||||
import '@mdui/jq/methods/innerWidth.js';
|
||||
import '@mdui/jq/methods/width.js';
|
||||
import { isUndefined } from '@mdui/jq/shared/helper.js';
|
||||
import '@mdui/jq/static/contains.js';
|
||||
import { MduiElement } from '@mdui/shared/base/mdui-element.js';
|
||||
import { DefinedController } from '@mdui/shared/controllers/defined.js';
|
||||
import { HasSlotController } from '@mdui/shared/controllers/has-slot.js';
|
||||
import { watch } from '@mdui/shared/decorators/watch.js';
|
||||
import { animateTo, stopAnimations } from '@mdui/shared/helpers/animate.js';
|
||||
import { booleanConverter } from '@mdui/shared/helpers/decorator.js';
|
||||
import { getDuration, getEasing } from '@mdui/shared/helpers/motion.js';
|
||||
import { nothingTemplate } from '@mdui/shared/helpers/template.js';
|
||||
import { uniqueId } from '@mdui/shared/helpers/uniqueId.js';
|
||||
import '@mdui/shared/icons/arrow-right.js';
|
||||
import '@mdui/shared/icons/check.js';
|
||||
import { componentStyle } from '@mdui/shared/lit-styles/component-style.js';
|
||||
import { AnchorMixin } from '@mdui/shared/mixins/anchor.js';
|
||||
import { FocusableMixin } from '@mdui/shared/mixins/focusable.js';
|
||||
import '../icon.js';
|
||||
import { RippleMixin } from '../ripple/ripple-mixin.js';
|
||||
import { menuItemStyle } from './menu-item-style.js';
|
||||
/**
|
||||
* @summary 菜单项组件。需配合 `<mdui-menu>` 组件使用
|
||||
*
|
||||
* ```html
|
||||
* <mdui-menu>
|
||||
* ..<mdui-menu-item>Item 1</mdui-menu-item>
|
||||
* ..<mdui-menu-item>Item 2</mdui-menu-item>
|
||||
* </mdui-menu>
|
||||
* ```
|
||||
*
|
||||
* @event focus - 获得焦点时触发
|
||||
* @event blur - 失去焦点时触发
|
||||
* @event submenu-open - 子菜单开始打开时，事件被触发。可以通过调用 `event.preventDefault()` 阻止子菜单打开
|
||||
* @event submenu-opened - 子菜单打开动画完成时，事件被触发
|
||||
* @event submenu-close - 子菜单开始关闭时，事件被触发。可以通过调用 `event.preventDefault()` 阻止子菜单关闭
|
||||
* @event submenu-closed - 子菜单关闭动画完成时，事件被触发
|
||||
*
|
||||
* @slot - 菜单项的文本
|
||||
* @slot icon - 菜单项左侧图标
|
||||
* @slot end-icon - 菜单项右侧图标
|
||||
* @slot end-text - 菜单右侧的文本
|
||||
* @slot selected-icon - 选中状态的图标
|
||||
* @slot submenu - 子菜单
|
||||
* @slot custom - 任意自定义内容
|
||||
*
|
||||
* @csspart container - 菜单项的容器
|
||||
* @csspart icon - 左侧的图标
|
||||
* @csspart label - 文本内容
|
||||
* @csspart end-icon - 右侧的图标
|
||||
* @csspart end-text - 右侧的文本
|
||||
* @csspart selected-icon - 选中状态的图标
|
||||
* @csspart submenu - 子菜单元素
|
||||
*/
|
||||
let MenuItem = class MenuItem extends AnchorMixin(RippleMixin(FocusableMixin(MduiElement))) {
|
||||
constructor() {
|
||||
super();
|
||||
/**
|
||||
* 是否禁用菜单项
|
||||
*/
|
||||
this.disabled = false;
|
||||
/**
|
||||
* 是否打开子菜单
|
||||
*/
|
||||
this.submenuOpen = false;
|
||||
// 是否已选中该菜单项。由 <mdui-menu> 控制该参数
|
||||
this.selected = false;
|
||||
// 是否使用更紧凑的布局。由 <mdui-menu> 控制该参数
|
||||
this.dense = false;
|
||||
// 是否可聚焦。由 <mdui-menu> 控制该参数
|
||||
this.focusable = false;
|
||||
// 每一个 menu-item 元素都添加一个唯一的 key
|
||||
this.key = uniqueId();
|
||||
this.rippleRef = createRef();
|
||||
this.containerRef = createRef();
|
||||
this.submenuRef = createRef();
|
||||
this.hasSlotController = new HasSlotController(this, '[default]', 'icon', 'end-icon', 'end-text', 'submenu', 'custom');
|
||||
this.definedController = new DefinedController(this, {
|
||||
relatedElements: [''],
|
||||
});
|
||||
this.onOuterClick = this.onOuterClick.bind(this);
|
||||
this.onFocus = this.onFocus.bind(this);
|
||||
this.onBlur = this.onBlur.bind(this);
|
||||
this.onClick = this.onClick.bind(this);
|
||||
this.onKeydown = this.onKeydown.bind(this);
|
||||
this.onMouseEnter = this.onMouseEnter.bind(this);
|
||||
this.onMouseLeave = this.onMouseLeave.bind(this);
|
||||
}
|
||||
get focusDisabled() {
|
||||
return this.disabled || !this.focusable;
|
||||
}
|
||||
get focusElement() {
|
||||
return this.href && !this.disabled ? this.containerRef.value : this;
|
||||
}
|
||||
get rippleDisabled() {
|
||||
return this.disabled;
|
||||
}
|
||||
get rippleElement() {
|
||||
return this.rippleRef.value;
|
||||
}
|
||||
get hasSubmenu() {
|
||||
return this.hasSlotController.test('submenu');
|
||||
}
|
||||
async onOpenChange() {
|
||||
const hasUpdated = this.hasUpdated;
|
||||
// 默认为关闭状态。因此首次渲染时，且为关闭状态，不执行
|
||||
if (!this.submenuOpen && !hasUpdated) {
|
||||
return;
|
||||
}
|
||||
await this.definedController.whenDefined();
|
||||
if (!hasUpdated) {
|
||||
await this.updateComplete;
|
||||
}
|
||||
const easingLinear = getEasing(this, 'linear');
|
||||
const easingEmphasizedDecelerate = getEasing(this, 'emphasized-decelerate');
|
||||
const easingEmphasizedAccelerate = getEasing(this, 'emphasized-accelerate');
|
||||
// 打开
|
||||
// 要区分是否首次渲染，首次渲染时不触发事件，不执行动画；非首次渲染，触发事件，执行动画
|
||||
if (this.submenuOpen) {
|
||||
if (hasUpdated) {
|
||||
const eventProceeded = this.emit('submenu-open', { cancelable: true });
|
||||
if (!eventProceeded) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
const duration = getDuration(this, 'medium4');
|
||||
await stopAnimations(this.submenuRef.value);
|
||||
this.submenuRef.value.hidden = false;
|
||||
this.updateSubmenuPositioner();
|
||||
await Promise.all([
|
||||
animateTo(this.submenuRef.value, [{ transform: 'scaleY(0.45)' }, { transform: 'scaleY(1)' }], {
|
||||
duration: hasUpdated ? duration : 0,
|
||||
easing: easingEmphasizedDecelerate,
|
||||
}),
|
||||
animateTo(this.submenuRef.value, [{ opacity: 0 }, { opacity: 1, offset: 0.125 }, { opacity: 1 }], {
|
||||
duration: hasUpdated ? duration : 0,
|
||||
easing: easingLinear,
|
||||
}),
|
||||
]);
|
||||
if (hasUpdated) {
|
||||
this.emit('submenu-opened');
|
||||
}
|
||||
}
|
||||
else {
|
||||
const eventProceeded = this.emit('submenu-close', { cancelable: true });
|
||||
if (!eventProceeded) {
|
||||
return;
|
||||
}
|
||||
const duration = getDuration(this, 'short4');
|
||||
await stopAnimations(this.submenuRef.value);
|
||||
await Promise.all([
|
||||
animateTo(this.submenuRef.value, [{ transform: 'scaleY(1)' }, { transform: 'scaleY(0.45)' }], { duration, easing: easingEmphasizedAccelerate }),
|
||||
animateTo(this.submenuRef.value, [{ opacity: 1 }, { opacity: 1, offset: 0.875 }, { opacity: 0 }], { duration, easing: easingLinear }),
|
||||
]);
|
||||
if (this.submenuRef.value) {
|
||||
this.submenuRef.value.hidden = true;
|
||||
}
|
||||
this.emit('submenu-closed');
|
||||
}
|
||||
}
|
||||
connectedCallback() {
|
||||
super.connectedCallback();
|
||||
this.definedController.whenDefined().then(() => {
|
||||
document.addEventListener('pointerdown', this.onOuterClick);
|
||||
});
|
||||
}
|
||||
disconnectedCallback() {
|
||||
super.disconnectedCallback();
|
||||
document.removeEventListener('pointerdown', this.onOuterClick);
|
||||
}
|
||||
firstUpdated(changedProperties) {
|
||||
super.firstUpdated(changedProperties);
|
||||
this.definedController.whenDefined().then(() => {
|
||||
this.addEventListener('focus', this.onFocus);
|
||||
this.addEventListener('blur', this.onBlur);
|
||||
this.addEventListener('click', this.onClick);
|
||||
this.addEventListener('keydown', this.onKeydown);
|
||||
this.addEventListener('mouseenter', this.onMouseEnter);
|
||||
this.addEventListener('mouseleave', this.onMouseLeave);
|
||||
});
|
||||
}
|
||||
render() {
|
||||
const hasSubmenu = this.hasSubmenu;
|
||||
const hasCustomSlot = this.hasSlotController.test('custom');
|
||||
const hasEndIconSlot = this.hasSlotController.test('end-icon');
|
||||
const useDefaultEndIcon = !this.endIcon && hasSubmenu && !hasEndIconSlot;
|
||||
const hasEndIcon = this.endIcon || hasSubmenu || hasEndIconSlot;
|
||||
const hasIcon = !isUndefined(this.icon) ||
|
||||
this.selects === 'single' ||
|
||||
this.selects === 'multiple' ||
|
||||
this.hasSlotController.test('icon');
|
||||
const hasEndText = !!this.endText || this.hasSlotController.test('end-text');
|
||||
const className = cc({
|
||||
container: true,
|
||||
dense: this.dense,
|
||||
preset: !hasCustomSlot,
|
||||
'has-icon': hasIcon,
|
||||
'has-end-text': hasEndText,
|
||||
'has-end-icon': hasEndIcon,
|
||||
});
|
||||
return html `<mdui-ripple ${ref(this.rippleRef)} .noRipple="${this.noRipple}"></mdui-ripple>${this.href && !this.disabled
|
||||
? this.renderAnchor({
|
||||
part: 'container',
|
||||
className,
|
||||
content: this.renderInner(useDefaultEndIcon, hasIcon),
|
||||
refDirective: ref(this.containerRef),
|
||||
tabIndex: this.focusable ? 0 : -1,
|
||||
})
|
||||
: html `<div part="container" ${ref(this.containerRef)} class="${className}">${this.renderInner(useDefaultEndIcon, hasIcon)}</div>`} ${when(hasSubmenu, () => html `<slot name="submenu" ${ref(this.submenuRef)} part="submenu" class="submenu" hidden></slot>`)}`;
|
||||
}
|
||||
/**
|
||||
* 点击子菜单外面的区域，关闭子菜单
|
||||
*/
|
||||
onOuterClick(event) {
|
||||
if (!this.disabled &&
|
||||
this.submenuOpen &&
|
||||
this !== event.target &&
|
||||
!$.contains(this, event.target)) {
|
||||
this.submenuOpen = false;
|
||||
}
|
||||
}
|
||||
hasTrigger(trigger) {
|
||||
return this.submenuTrigger
|
||||
? this.submenuTrigger.split(' ').includes(trigger)
|
||||
: false;
|
||||
}
|
||||
onFocus() {
|
||||
if (this.disabled ||
|
||||
this.submenuOpen ||
|
||||
!this.hasTrigger('focus') ||
|
||||
!this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
this.submenuOpen = true;
|
||||
}
|
||||
onBlur() {
|
||||
if (this.disabled ||
|
||||
!this.submenuOpen ||
|
||||
!this.hasTrigger('focus') ||
|
||||
!this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
this.submenuOpen = false;
|
||||
}
|
||||
onClick(event) {
|
||||
// e.button 为 0 时，为鼠标左键点击。忽略鼠标中间和右键
|
||||
if (this.disabled || event.button) {
|
||||
return;
|
||||
}
|
||||
// 切换子菜单打开状态
|
||||
if (!this.hasTrigger('click') ||
|
||||
event.target !== this ||
|
||||
!this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
// 支持 hover 和 focus 触发时，点击菜单项不关闭子菜单
|
||||
if (this.submenuOpen &&
|
||||
(this.hasTrigger('hover') || this.hasTrigger('focus'))) {
|
||||
return;
|
||||
}
|
||||
this.submenuOpen = !this.submenuOpen;
|
||||
}
|
||||
onKeydown(event) {
|
||||
// 切换子菜单打开状态
|
||||
if (this.disabled || !this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
if (!this.submenuOpen && event.key === 'Enter') {
|
||||
event.stopPropagation();
|
||||
this.submenuOpen = true;
|
||||
}
|
||||
if (this.submenuOpen && event.key === 'Escape') {
|
||||
event.stopPropagation();
|
||||
this.submenuOpen = false;
|
||||
}
|
||||
}
|
||||
onMouseEnter() {
|
||||
// 不做 submenuOpen 的判断，因为可以延时打开和关闭
|
||||
if (this.disabled || !this.hasTrigger('hover') || !this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
window.clearTimeout(this.submenuCloseTimeout);
|
||||
if (this.submenuOpenDelay) {
|
||||
this.submenuOpenTimeout = window.setTimeout(() => {
|
||||
this.submenuOpen = true;
|
||||
}, this.submenuOpenDelay);
|
||||
}
|
||||
else {
|
||||
this.submenuOpen = true;
|
||||
}
|
||||
}
|
||||
onMouseLeave() {
|
||||
// 不做 submenuOpen 的判断，因为可以延时打开和关闭
|
||||
if (this.disabled || !this.hasTrigger('hover') || !this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
window.clearTimeout(this.submenuOpenTimeout);
|
||||
this.submenuCloseTimeout = window.setTimeout(() => {
|
||||
this.submenuOpen = false;
|
||||
}, this.submenuCloseDelay || 50);
|
||||
}
|
||||
// 更新子菜单的位置
|
||||
updateSubmenuPositioner() {
|
||||
const $window = $(window);
|
||||
const $submenu = $(this.submenuRef.value);
|
||||
const itemRect = this.getBoundingClientRect();
|
||||
const submenuWidth = $submenu.innerWidth();
|
||||
const submenuHeight = $submenu.innerHeight();
|
||||
const screenMargin = 8; // 子菜单与屏幕界至少保留 8px 间距
|
||||
let placementX = 'bottom';
|
||||
let placementY = 'right';
|
||||
// 判断子菜单上下位置
|
||||
if ($window.height() - itemRect.top > submenuHeight + screenMargin) {
|
||||
placementX = 'bottom';
|
||||
}
|
||||
else if (itemRect.top + itemRect.height > submenuHeight + screenMargin) {
|
||||
placementX = 'top';
|
||||
}
|
||||
// 判断子菜单左右位置
|
||||
if ($window.width() - itemRect.left - itemRect.width >
|
||||
submenuWidth + screenMargin) {
|
||||
placementY = 'right';
|
||||
}
|
||||
else if (itemRect.left > submenuWidth + screenMargin) {
|
||||
placementY = 'left';
|
||||
}
|
||||
$(this.submenuRef.value).css({
|
||||
top: placementX === 'bottom' ? 0 : itemRect.height - submenuHeight,
|
||||
left: placementY === 'right' ? itemRect.width : -submenuWidth,
|
||||
transformOrigin: [
|
||||
placementY === 'right' ? 0 : '100%',
|
||||
placementX === 'bottom' ? 0 : '100%',
|
||||
].join(' '),
|
||||
});
|
||||
}
|
||||
renderInner(useDefaultEndIcon, hasIcon) {
|
||||
return html `<slot name="custom">${this.selected
|
||||
? html `<slot name="selected-icon" part="selected-icon" class="selected-icon">${this.selectedIcon
|
||||
? html `<mdui-icon name="${this.selectedIcon}" class="i"></mdui-icon>`
|
||||
: html `<mdui-icon-check class="i"></mdui-icon-check>`}</slot>`
|
||||
: html `<slot name="icon" part="icon" class="icon">${hasIcon
|
||||
? html `<mdui-icon name="${this.icon}" class="i"></mdui-icon>`
|
||||
: nothingTemplate}</slot>`}<div class="label-container"><slot part="label" class="label"></slot></div><slot name="end-text" part="end-text" class="end-text">${this.endText}</slot>${useDefaultEndIcon
|
||||
? html `<mdui-icon-arrow-right part="end-icon" class="end-icon arrow-right"></mdui-icon-arrow-right>`
|
||||
: html `<slot name="end-icon" part="end-icon" class="end-icon">${this.endIcon
|
||||
? html `<mdui-icon name="${this.endIcon}"></mdui-icon>`
|
||||
: nothingTemplate}</slot>`}</slot>`;
|
||||
}
|
||||
};
|
||||
MenuItem.styles = [
|
||||
componentStyle,
|
||||
menuItemStyle,
|
||||
];
|
||||
__decorate([
|
||||
property({ reflect: true })
|
||||
], MenuItem.prototype, "value", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
})
|
||||
], MenuItem.prototype, "disabled", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true })
|
||||
], MenuItem.prototype, "icon", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true, attribute: 'end-icon' })
|
||||
], MenuItem.prototype, "endIcon", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true, attribute: 'end-text' })
|
||||
], MenuItem.prototype, "endText", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true, attribute: 'selected-icon' })
|
||||
], MenuItem.prototype, "selectedIcon", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
attribute: 'submenu-open',
|
||||
})
|
||||
], MenuItem.prototype, "submenuOpen", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
})
|
||||
], MenuItem.prototype, "selected", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "dense", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "selects", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "submenuTrigger", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "submenuOpenDelay", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "submenuCloseDelay", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "focusable", void 0);
|
||||
__decorate([
|
||||
watch('submenuOpen')
|
||||
], MenuItem.prototype, "onOpenChange", null);
|
||||
MenuItem = __decorate([
|
||||
customElement('mdui-menu-item')
|
||||
], MenuItem);
|
||||
export { MenuItem };
|
||||
Reference in New Issue
Block a user