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
405
client/mdui_patched/components/navigation-drawer/index.js
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405
client/mdui_patched/components/navigation-drawer/index.js
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import { __decorate } from "tslib";
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import { html } from 'lit';
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import { customElement, property } from 'lit/decorators.js';
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import { createRef, ref } from 'lit/directives/ref.js';
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import { when } from 'lit/directives/when.js';
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import { $ } from '@mdui/jq/$.js';
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import '@mdui/jq/methods/css.js';
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import '@mdui/jq/methods/innerWidth.js';
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import { isFunction, isNull } from '@mdui/jq/shared/helper.js';
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import { DefinedController } from '@mdui/shared/controllers/defined.js';
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import { watch } from '@mdui/shared/decorators/watch.js';
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import { animateTo, stopAnimations } from '@mdui/shared/helpers/animate.js';
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import { breakpoint } from '@mdui/shared/helpers/breakpoint.js';
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import { booleanConverter } from '@mdui/shared/helpers/decorator.js';
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import { Modal } from '@mdui/shared/helpers/modal.js';
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import { getDuration, getEasing } from '@mdui/shared/helpers/motion.js';
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import { observeResize } from '@mdui/shared/helpers/observeResize.js';
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import { lockScreen, unlockScreen } from '@mdui/shared/helpers/scroll.js';
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import { componentStyle } from '@mdui/shared/lit-styles/component-style.js';
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import { LayoutItemBase } from '../layout/layout-item-base.js';
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import { style } from './style.js';
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/**
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* 在手机端，`modal` 始终为 `true`；大于手机端时，`modal` 属性才开始生效
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*
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* @summary 侧边抽屉栏组件
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*
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* ```html
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* <mdui-navigation-drawer>content</mdui-navigation-drawer>
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* ```
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*
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* @event open - 抽屉栏打开之前触发。可以通过调用 `event.preventDefault()` 阻止抽屉栏打开
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* @event opened - 抽屉栏打开动画完成之后触发
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* @event close - 抽屉栏关闭之前触发。可以通过调用 `event.preventDefault()` 阻止抽屉栏关闭
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* @event closed - 抽屉栏关闭动画完成之后触发
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* @event overlay-click - 点击遮罩层时触发
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*
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* @slot - 抽屉栏中的内容
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*
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* @csspart overlay - 遮罩层
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* @csspart panel - 抽屉栏容器
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*
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* @cssprop --shape-corner - 组件的圆角大小。可以指定一个具体的像素值；但更推荐引用[设计令牌](/docs/2/styles/design-tokens#shape-corner)
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* @cssprop --z-index - 组件的 CSS `z-index` 值
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*/
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let NavigationDrawer = class NavigationDrawer extends LayoutItemBase {
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constructor() {
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super(...arguments);
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/**
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* 是否打开抽屉栏
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*/
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this.open = false;
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/**
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* 抽屉栏打开时，是否显示遮罩层
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*
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* 在窄屏设备上（屏幕宽度小于 [`--mdui-breakpoint-md`](/docs/2/styles/design-tokens#breakpoint)），会始终显示遮罩层，无视该参数
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*/
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this.modal = false;
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/**
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* 在有遮罩层的情况下，按下 ESC 键是否关闭抽屉栏
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*/
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this.closeOnEsc = false;
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/**
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* 点击遮罩层时，是否关闭抽屉栏
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*/
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this.closeOnOverlayClick = false;
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/**
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* 抽屉栏的位置。可选值包括：
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*
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* * `left`：左侧
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* * `right`：右侧
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*/
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this.placement = 'left';
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/**
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* 默认情况下，抽屉栏相对于 `body` 元素显示。当该参数设置为 `true` 时，抽屉栏将相对于其父元素显示。
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*
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* **Note**：设置该属性时，必须在父元素上手动设置样式 `position: relative; overflow: hidden;`。
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*/
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this.contained = false;
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// 断点为 mobile 时为 `true` 时，强制使用遮罩层
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this.mobile = false;
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this.overlayRef = createRef();
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this.panelRef = createRef();
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this.definedController = new DefinedController(this, {
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needDomReady: true,
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});
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}
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get layoutPlacement() {
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return this.placement;
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}
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get lockTarget() {
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return this.contained || this.isParentLayout
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? this.parentElement
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: document.documentElement;
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}
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get isModal() {
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return this.mobile || this.modal;
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}
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// contained 变更后，修改监听尺寸变化的元素。为 true 时，监听父元素；为 false 时，监听 body
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async onContainedChange() {
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await this.definedController.whenDefined();
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this.observeResize?.unobserve();
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this.setObserveResize();
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}
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onPlacementChange() {
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if (this.isParentLayout) {
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this.layoutManager.updateLayout(this);
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}
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}
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async onMobileChange() {
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if (!this.open || this.isParentLayout || this.contained) {
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return;
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}
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await this.definedController.whenDefined();
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if (this.isModal) {
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lockScreen(this, this.lockTarget);
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await this.getLockTargetAnimate(false, 0);
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}
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else {
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unlockScreen(this, this.lockTarget);
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await this.getLockTargetAnimate(true, 0);
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}
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}
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async onOpenChange() {
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let panel = this.panelRef.value;
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let overlay = this.overlayRef.value;
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const isRight = this.placement === 'right';
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const easingLinear = getEasing(this, 'linear');
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const easingEmphasized = getEasing(this, 'emphasized');
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// 在当前 drawer 位于 layout 中时，设置所有 layout-item 和 layout-main 元素的 transition 样式
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const setLayoutTransition = (duration, easing) => {
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$(this.layoutManager.getItemsAndMain()).css('transition', isNull(duration) ? null : `all ${duration}ms ${easing}`);
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};
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// 停止原有动画
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const stopOldAnimations = async () => {
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const elements = [];
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if (this.isModal) {
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elements.push(overlay, panel);
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}
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else if (!this.isParentLayout) {
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elements.push(this.lockTarget);
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}
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if (this.isParentLayout) {
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const layoutItems = this.layoutManager.getItemsAndMain();
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const layoutIndex = layoutItems.indexOf(this);
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elements.push(...layoutItems.slice(layoutIndex));
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}
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if (!this.isModal && !elements.includes(this)) {
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elements.push(this);
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}
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await Promise.all(elements.map((element) => stopAnimations(element)));
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};
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// 打开
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// 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
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if (this.open) {
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const hasUpdated = this.hasUpdated;
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if (!hasUpdated) {
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await this.updateComplete;
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panel = this.panelRef.value;
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overlay = this.overlayRef.value;
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}
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if (hasUpdated) {
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const eventProceeded = this.emit('open', { cancelable: true });
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if (!eventProceeded) {
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return;
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}
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}
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await this.definedController.whenDefined();
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this.style.display = 'block';
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this.originalTrigger = document.activeElement;
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if (this.isModal) {
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this.modalHelper.activate();
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if (!this.contained) {
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lockScreen(this, this.lockTarget);
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}
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}
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await stopOldAnimations();
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// 设置聚焦
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requestAnimationFrame(() => {
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const autoFocusTarget = this.querySelector('[autofocus]');
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if (autoFocusTarget) {
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autoFocusTarget.focus({ preventScroll: true });
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}
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else {
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panel.focus({ preventScroll: true });
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}
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});
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const duration = getDuration(this, 'long2');
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const animations = [];
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// 模态框 drawer，显示 overlay 动画
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if (this.isModal) {
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animations.push(animateTo(overlay, [{ opacity: 0 }, { opacity: 1, offset: 0.3 }, { opacity: 1 }], {
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duration: hasUpdated ? duration : 0,
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easing: easingLinear,
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}));
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}
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// 不位于 layout 中，父元素 padding 变化的动画
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else if (!this.isParentLayout) {
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animations.push(this.getLockTargetAnimate(true, hasUpdated ? duration : 0));
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}
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// 若位于 layout 中，则 layout-main 的 padding 变化需要有和 drawer 相同的动画
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// 但首次渲染不执行动画
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if (this.isParentLayout && hasUpdated) {
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setLayoutTransition(duration, easingEmphasized);
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this.layoutManager.updateLayout(this);
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}
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// drawer 显示动画
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animations.push(animateTo(this.isModal ? panel : this, [
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{ transform: `translateX(${isRight ? '' : '-'}100%)` },
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{ transform: 'translateX(0)' },
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], {
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duration: hasUpdated ? duration : 0,
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easing: easingEmphasized,
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}));
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await Promise.all(animations);
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if (!this.open) {
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return;
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}
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// 若位于 layout 中，则 drawer 动画完成后，移除 layout-main 的动画
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if (this.isParentLayout && hasUpdated) {
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setLayoutTransition(null);
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}
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if (hasUpdated) {
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this.emit('opened');
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}
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}
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else if (this.hasUpdated) {
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// 关闭
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const eventProceeded = this.emit('close', { cancelable: true });
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if (!eventProceeded) {
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return;
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}
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await this.definedController.whenDefined();
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if (this.isModal) {
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this.modalHelper.deactivate();
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}
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await stopOldAnimations();
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const duration = getDuration(this, 'short4');
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const animations = [];
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// 模态框 drawer，显示 overlay 动画
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if (this.isModal) {
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animations.push(animateTo(overlay, [{ opacity: 1 }, { opacity: 0 }], {
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duration,
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easing: easingLinear,
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}));
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}
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// 不位于 layout 中，父元素 padding 变化的动画
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else if (!this.isParentLayout) {
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animations.push(this.getLockTargetAnimate(false, duration));
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}
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// 若位于 layout 中，则 layout-main 的 padding 变化需要有和 drawer 相同的动画
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if (this.isParentLayout) {
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setLayoutTransition(duration, easingEmphasized);
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// 关闭动画开始时，drawer 的宽度不变。等到关闭动画结束，drawer 的宽度才变为 0
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// 为了 layout-main 的动画能在关闭动画开始时就执行，强制调用 updateLayout 更新布局
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this.layoutManager.updateLayout(this, { width: 0 });
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}
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// drawer 显示动画
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animations.push(animateTo(this.isModal ? panel : this, [
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{ transform: 'translateX(0)' },
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{ transform: `translateX(${isRight ? '' : '-'}100%)` },
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], { duration, easing: easingEmphasized }));
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await Promise.all(animations);
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if (this.open) {
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return;
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}
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// 若位于 layout 中，则 drawer 动画结束后，移除 layout-main 的动画
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if (this.isParentLayout) {
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setLayoutTransition(null);
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}
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this.style.display = 'none';
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if (this.isModal && !this.contained) {
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unlockScreen(this, this.lockTarget);
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}
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// 抽屉栏关闭后，恢复焦点到原有的元素上
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const trigger = this.originalTrigger;
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if (isFunction(trigger?.focus)) {
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setTimeout(() => trigger.focus());
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}
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this.emit('closed');
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}
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}
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connectedCallback() {
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super.connectedCallback();
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this.modalHelper = new Modal(this);
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this.definedController.whenDefined().then(() => {
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this.setObserveResize();
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});
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}
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disconnectedCallback() {
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super.disconnectedCallback();
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unlockScreen(this, this.lockTarget);
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this.observeResize?.unobserve();
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}
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firstUpdated(_changedProperties) {
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super.firstUpdated(_changedProperties);
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this.addEventListener('keydown', (event) => {
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if (this.open &&
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this.closeOnEsc &&
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event.key === 'Escape' &&
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this.isModal) {
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event.stopPropagation();
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this.open = false;
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}
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});
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}
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render() {
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return html `${when(this.isModal, () => html `<div ${ref(this.overlayRef)} part="overlay" class="overlay" @click="${this.onOverlayClick}"></div>`)}<slot ${ref(this.panelRef)} part="panel" class="panel" tabindex="0"></slot>`;
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}
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setObserveResize() {
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this.observeResize = observeResize(this.contained ? this.parentElement : document.documentElement, () => {
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const target = this.contained ? this.parentElement : undefined;
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this.mobile = breakpoint(target).down('md');
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// 若位于 layout 中，且为模态化，则重新布局时，占据的宽度为 0
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if (this.isParentLayout) {
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this.layoutManager.updateLayout(this, {
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width: this.isModal ? 0 : undefined,
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});
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}
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});
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}
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onOverlayClick() {
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this.emit('overlay-click');
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if (this.closeOnOverlayClick) {
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this.open = false;
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}
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}
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getLockTargetAnimate(open, duration) {
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const paddingName = this.placement === 'right' ? 'paddingRight' : 'paddingLeft';
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const panelWidth = $(this.panelRef.value).innerWidth() + 'px';
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return animateTo(this.lockTarget, [
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{ [paddingName]: open ? 0 : panelWidth },
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{ [paddingName]: open ? panelWidth : 0 },
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], {
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duration,
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easing: getEasing(this, 'emphasized'),
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fill: 'forwards',
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});
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}
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};
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NavigationDrawer.styles = [componentStyle, style];
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__decorate([
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property({
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type: Boolean,
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reflect: true,
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converter: booleanConverter,
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})
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], NavigationDrawer.prototype, "open", void 0);
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__decorate([
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property({
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type: Boolean,
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reflect: true,
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converter: booleanConverter,
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})
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], NavigationDrawer.prototype, "modal", void 0);
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__decorate([
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property({
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type: Boolean,
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reflect: true,
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converter: booleanConverter,
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attribute: 'close-on-esc',
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})
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], NavigationDrawer.prototype, "closeOnEsc", void 0);
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__decorate([
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property({
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type: Boolean,
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reflect: true,
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converter: booleanConverter,
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attribute: 'close-on-overlay-click',
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})
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], NavigationDrawer.prototype, "closeOnOverlayClick", void 0);
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__decorate([
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property({ reflect: true })
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// eslint-disable-next-line prettier/prettier
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], NavigationDrawer.prototype, "placement", void 0);
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__decorate([
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property({
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type: Boolean,
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reflect: true,
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converter: booleanConverter,
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})
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], NavigationDrawer.prototype, "contained", void 0);
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__decorate([
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property({
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type: Boolean,
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reflect: true,
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converter: booleanConverter,
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})
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], NavigationDrawer.prototype, "mobile", void 0);
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__decorate([
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watch('contained', true)
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], NavigationDrawer.prototype, "onContainedChange", null);
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__decorate([
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watch('placement', true)
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], NavigationDrawer.prototype, "onPlacementChange", null);
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__decorate([
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watch('mobile', true),
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watch('modal', true)
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], NavigationDrawer.prototype, "onMobileChange", null);
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__decorate([
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watch('open')
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], NavigationDrawer.prototype, "onOpenChange", null);
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NavigationDrawer = __decorate([
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customElement('mdui-navigation-drawer')
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], NavigationDrawer);
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export { NavigationDrawer };
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Reference in New Issue
Block a user