563 lines
23 KiB
JavaScript
Executable file
563 lines
23 KiB
JavaScript
Executable file
import { attachShadow, createEvent, Build, h, Host, proxyCustomElement } from '@stencil/core/internal/client';
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import { c as config, b as getIonMode } from './ionic-global.js';
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import { g as getTimeGivenProgression } from './cubic-bezier.js';
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import { G as GESTURE_CONTROLLER } from './gesture-controller.js';
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import { l as isEndSide, i as inheritAttributes, m as assert, f as clamp } from './helpers.js';
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import { m as menuController } from './index5.js';
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const menuIosCss = ":host{--width:304px;--min-width:auto;--max-width:auto;--height:100%;--min-height:auto;--max-height:auto;--background:var(--ion-background-color, #fff);left:0;right:0;top:0;bottom:0;display:none;position:absolute;contain:strict}:host(.show-menu){display:block}.menu-inner{left:0;right:auto;top:0;bottom:0;-webkit-transform:translate3d(-9999px, 0, 0);transform:translate3d(-9999px, 0, 0);display:-ms-flexbox;display:flex;position:absolute;-ms-flex-direction:column;flex-direction:column;-ms-flex-pack:justify;justify-content:space-between;width:var(--width);min-width:var(--min-width);max-width:var(--max-width);height:var(--height);min-height:var(--min-height);max-height:var(--max-height);background:var(--background);contain:strict}[dir=rtl] .menu-inner,:host-context([dir=rtl]) .menu-inner{left:unset;right:unset;left:auto;right:0}[dir=rtl] .menu-inner,:host-context([dir=rtl]) .menu-inner{-webkit-transform:translate3d(calc(-1 * -9999px), 0, 0);transform:translate3d(calc(-1 * -9999px), 0, 0)}:host(.menu-side-start) .menu-inner{--ion-safe-area-right:0px;right:auto;left:0}:host(.menu-side-end) .menu-inner{--ion-safe-area-left:0px;right:0;left:auto;}ion-backdrop{display:none;opacity:0.01;z-index:-1}@media (max-width: 340px){.menu-inner{--width:264px}}:host(.menu-type-reveal){z-index:0}:host(.menu-type-reveal.show-menu) .menu-inner{-webkit-transform:translate3d(0, 0, 0);transform:translate3d(0, 0, 0)}:host(.menu-type-overlay){z-index:1000}:host(.menu-type-overlay) .show-backdrop{display:block;cursor:pointer}:host(.menu-pane-visible){width:var(--width);min-width:var(--min-width);max-width:var(--max-width)}:host(.menu-pane-visible) .menu-inner{left:0;right:0;width:auto;-webkit-transform:none !important;transform:none !important;-webkit-box-shadow:none !important;box-shadow:none !important}:host(.menu-pane-visible) ion-backdrop{display:hidden !important;}:host(.menu-type-push){z-index:1000}:host(.menu-type-push) .show-backdrop{display:block}";
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const menuMdCss = ":host{--width:304px;--min-width:auto;--max-width:auto;--height:100%;--min-height:auto;--max-height:auto;--background:var(--ion-background-color, #fff);left:0;right:0;top:0;bottom:0;display:none;position:absolute;contain:strict}:host(.show-menu){display:block}.menu-inner{left:0;right:auto;top:0;bottom:0;-webkit-transform:translate3d(-9999px, 0, 0);transform:translate3d(-9999px, 0, 0);display:-ms-flexbox;display:flex;position:absolute;-ms-flex-direction:column;flex-direction:column;-ms-flex-pack:justify;justify-content:space-between;width:var(--width);min-width:var(--min-width);max-width:var(--max-width);height:var(--height);min-height:var(--min-height);max-height:var(--max-height);background:var(--background);contain:strict}[dir=rtl] .menu-inner,:host-context([dir=rtl]) .menu-inner{left:unset;right:unset;left:auto;right:0}[dir=rtl] .menu-inner,:host-context([dir=rtl]) .menu-inner{-webkit-transform:translate3d(calc(-1 * -9999px), 0, 0);transform:translate3d(calc(-1 * -9999px), 0, 0)}:host(.menu-side-start) .menu-inner{--ion-safe-area-right:0px;right:auto;left:0}:host(.menu-side-end) .menu-inner{--ion-safe-area-left:0px;right:0;left:auto;}ion-backdrop{display:none;opacity:0.01;z-index:-1}@media (max-width: 340px){.menu-inner{--width:264px}}:host(.menu-type-reveal){z-index:0}:host(.menu-type-reveal.show-menu) .menu-inner{-webkit-transform:translate3d(0, 0, 0);transform:translate3d(0, 0, 0)}:host(.menu-type-overlay){z-index:1000}:host(.menu-type-overlay) .show-backdrop{display:block;cursor:pointer}:host(.menu-pane-visible){width:var(--width);min-width:var(--min-width);max-width:var(--max-width)}:host(.menu-pane-visible) .menu-inner{left:0;right:0;width:auto;-webkit-transform:none !important;transform:none !important;-webkit-box-shadow:none !important;box-shadow:none !important}:host(.menu-pane-visible) ion-backdrop{display:hidden !important;}:host(.menu-type-overlay) .menu-inner{-webkit-box-shadow:4px 0px 16px rgba(0, 0, 0, 0.18);box-shadow:4px 0px 16px rgba(0, 0, 0, 0.18)}";
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const iosEasing = 'cubic-bezier(0.32,0.72,0,1)';
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const mdEasing = 'cubic-bezier(0.0,0.0,0.2,1)';
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const iosEasingReverse = 'cubic-bezier(1, 0, 0.68, 0.28)';
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const mdEasingReverse = 'cubic-bezier(0.4, 0, 0.6, 1)';
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const focusableQueryString = '[tabindex]:not([tabindex^="-"]), input:not([type=hidden]):not([tabindex^="-"]), textarea:not([tabindex^="-"]), button:not([tabindex^="-"]), select:not([tabindex^="-"]), .ion-focusable:not([tabindex^="-"])';
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const Menu = class extends HTMLElement {
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constructor() {
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super();
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this.__registerHost();
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attachShadow(this);
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this.ionWillOpen = createEvent(this, "ionWillOpen", 7);
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this.ionWillClose = createEvent(this, "ionWillClose", 7);
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this.ionDidOpen = createEvent(this, "ionDidOpen", 7);
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this.ionDidClose = createEvent(this, "ionDidClose", 7);
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this.ionMenuChange = createEvent(this, "ionMenuChange", 7);
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this.lastOnEnd = 0;
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this.blocker = GESTURE_CONTROLLER.createBlocker({ disableScroll: true });
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this.isAnimating = false;
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this._isOpen = false;
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this.inheritedAttributes = {};
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this.handleFocus = (ev) => this.trapKeyboardFocus(ev, document);
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this.isPaneVisible = false;
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this.isEndSide = false;
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/**
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* If `true`, the menu is disabled.
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*/
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this.disabled = false;
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/**
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* Which side of the view the menu should be placed.
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*/
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this.side = 'start';
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/**
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* If `true`, swiping the menu is enabled.
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*/
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this.swipeGesture = true;
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/**
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* The edge threshold for dragging the menu open.
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* If a drag/swipe happens over this value, the menu is not triggered.
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*/
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this.maxEdgeStart = 50;
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}
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typeChanged(type, oldType) {
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const contentEl = this.contentEl;
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if (contentEl) {
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if (oldType !== undefined) {
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contentEl.classList.remove(`menu-content-${oldType}`);
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}
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contentEl.classList.add(`menu-content-${type}`);
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contentEl.removeAttribute('style');
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}
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if (this.menuInnerEl) {
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// Remove effects of previous animations
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this.menuInnerEl.removeAttribute('style');
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}
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this.animation = undefined;
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}
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disabledChanged() {
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this.updateState();
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this.ionMenuChange.emit({
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disabled: this.disabled,
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open: this._isOpen
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});
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}
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sideChanged() {
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this.isEndSide = isEndSide(this.side);
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}
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swipeGestureChanged() {
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this.updateState();
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}
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async connectedCallback() {
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if (this.type === undefined) {
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this.type = config.get('menuType', 'overlay');
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}
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if (!Build.isBrowser) {
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this.disabled = true;
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return;
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}
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const el = this.el;
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const parent = el.parentNode;
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if (this.contentId === undefined) {
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console.warn(`[DEPRECATED][ion-menu] Using the [main] attribute is deprecated, please use the "contentId" property instead:
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BEFORE:
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<ion-menu>...</ion-menu>
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<div main>...</div>
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AFTER:
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<ion-menu contentId="main-content"></ion-menu>
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<div id="main-content">...</div>
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`);
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}
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const content = this.contentId !== undefined
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? document.getElementById(this.contentId)
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: parent && parent.querySelector && parent.querySelector('[main]');
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if (!content || !content.tagName) {
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// requires content element
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console.error('Menu: must have a "content" element to listen for drag events on.');
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return;
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}
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this.contentEl = content;
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// add menu's content classes
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content.classList.add('menu-content');
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this.typeChanged(this.type, undefined);
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this.sideChanged();
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// register this menu with the app's menu controller
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menuController._register(this);
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this.gesture = (await import('./index2.js')).createGesture({
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el: document,
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gestureName: 'menu-swipe',
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gesturePriority: 30,
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threshold: 10,
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blurOnStart: true,
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canStart: ev => this.canStart(ev),
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onWillStart: () => this.onWillStart(),
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onStart: () => this.onStart(),
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onMove: ev => this.onMove(ev),
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onEnd: ev => this.onEnd(ev),
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});
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this.updateState();
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}
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componentWillLoad() {
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this.inheritedAttributes = inheritAttributes(this.el, ['aria-label']);
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}
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async componentDidLoad() {
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this.ionMenuChange.emit({ disabled: this.disabled, open: this._isOpen });
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this.updateState();
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}
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disconnectedCallback() {
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this.blocker.destroy();
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menuController._unregister(this);
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if (this.animation) {
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this.animation.destroy();
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}
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if (this.gesture) {
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this.gesture.destroy();
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this.gesture = undefined;
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}
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this.animation = undefined;
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this.contentEl = this.backdropEl = this.menuInnerEl = undefined;
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}
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onSplitPaneChanged(ev) {
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this.isPaneVisible = ev.detail.isPane(this.el);
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this.updateState();
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}
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onBackdropClick(ev) {
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if (this._isOpen && this.lastOnEnd < ev.timeStamp - 100) {
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const shouldClose = (ev.composedPath)
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? !ev.composedPath().includes(this.menuInnerEl)
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: false;
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if (shouldClose) {
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ev.preventDefault();
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ev.stopPropagation();
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this.close();
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}
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}
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}
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onKeydown(ev) {
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if (ev.key === 'Escape') {
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this.close();
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}
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}
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/**
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* Returns `true` is the menu is open.
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*/
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isOpen() {
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return Promise.resolve(this._isOpen);
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}
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/**
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* Returns `true` is the menu is active.
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*
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* A menu is active when it can be opened or closed, meaning it's enabled
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* and it's not part of a `ion-split-pane`.
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*/
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isActive() {
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return Promise.resolve(this._isActive());
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}
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/**
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* Opens the menu. If the menu is already open or it can't be opened,
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* it returns `false`.
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*/
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open(animated = true) {
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return this.setOpen(true, animated);
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}
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/**
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* Closes the menu. If the menu is already closed or it can't be closed,
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* it returns `false`.
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*/
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close(animated = true) {
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return this.setOpen(false, animated);
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}
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/**
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* Toggles the menu. If the menu is already open, it will try to close, otherwise it will try to open it.
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* If the operation can't be completed successfully, it returns `false`.
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*/
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toggle(animated = true) {
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return this.setOpen(!this._isOpen, animated);
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}
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/**
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* Opens or closes the button.
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* If the operation can't be completed successfully, it returns `false`.
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*/
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setOpen(shouldOpen, animated = true) {
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return menuController._setOpen(this, shouldOpen, animated);
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}
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focusFirstDescendant() {
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const { el } = this;
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const firstInput = el.querySelector(focusableQueryString);
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if (firstInput) {
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firstInput.focus();
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}
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else {
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el.focus();
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}
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}
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focusLastDescendant() {
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const { el } = this;
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const inputs = Array.from(el.querySelectorAll(focusableQueryString));
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const lastInput = inputs.length > 0 ? inputs[inputs.length - 1] : null;
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if (lastInput) {
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lastInput.focus();
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}
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else {
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el.focus();
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}
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}
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trapKeyboardFocus(ev, doc) {
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const target = ev.target;
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if (!target) {
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return;
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}
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/**
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* If the target is inside the menu contents, let the browser
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* focus as normal and keep a log of the last focused element.
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*/
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if (this.el.contains(target)) {
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this.lastFocus = target;
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}
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else {
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/**
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* Otherwise, we are about to have focus go out of the menu.
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* Wrap the focus to either the first or last element.
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*/
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/**
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* Once we call `focusFirstDescendant`, another focus event
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* will fire, which will cause `lastFocus` to be updated
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* before we can run the code after that. We cache the value
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* here to avoid that.
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*/
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this.focusFirstDescendant();
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/**
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* If the cached last focused element is the same as the now-
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* active element, that means the user was on the first element
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* already and pressed Shift + Tab, so we need to wrap to the
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* last descendant.
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*/
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if (this.lastFocus === doc.activeElement) {
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this.focusLastDescendant();
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}
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}
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}
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async _setOpen(shouldOpen, animated = true) {
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// If the menu is disabled or it is currently being animated, let's do nothing
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if (!this._isActive() || this.isAnimating || shouldOpen === this._isOpen) {
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return false;
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}
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this.beforeAnimation(shouldOpen);
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await this.loadAnimation();
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await this.startAnimation(shouldOpen, animated);
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this.afterAnimation(shouldOpen);
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return true;
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}
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async loadAnimation() {
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// Menu swipe animation takes the menu's inner width as parameter,
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// If `offsetWidth` changes, we need to create a new animation.
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const width = this.menuInnerEl.offsetWidth;
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if (width === this.width && this.animation !== undefined) {
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return;
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}
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this.width = width;
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// Destroy existing animation
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if (this.animation) {
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this.animation.destroy();
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this.animation = undefined;
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}
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// Create new animation
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this.animation = await menuController._createAnimation(this.type, this);
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if (!config.getBoolean('animated', true)) {
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this.animation.duration(0);
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}
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this.animation.fill('both');
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}
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async startAnimation(shouldOpen, animated) {
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const isReversed = !shouldOpen;
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const mode = getIonMode(this);
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const easing = mode === 'ios' ? iosEasing : mdEasing;
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const easingReverse = mode === 'ios' ? iosEasingReverse : mdEasingReverse;
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const ani = this.animation
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.direction((isReversed) ? 'reverse' : 'normal')
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.easing((isReversed) ? easingReverse : easing)
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.onFinish(() => {
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if (ani.getDirection() === 'reverse') {
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ani.direction('normal');
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}
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});
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if (animated) {
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await ani.play();
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}
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else {
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ani.play({ sync: true });
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}
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}
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_isActive() {
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return !this.disabled && !this.isPaneVisible;
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}
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canSwipe() {
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return this.swipeGesture && !this.isAnimating && this._isActive();
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}
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canStart(detail) {
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// Do not allow swipe gesture if a modal is open
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const isModalPresented = !!document.querySelector('ion-modal.show-modal');
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if (isModalPresented || !this.canSwipe()) {
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return false;
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}
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if (this._isOpen) {
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return true;
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// TODO error
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}
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else if (menuController._getOpenSync()) {
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return false;
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}
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return checkEdgeSide(window, detail.currentX, this.isEndSide, this.maxEdgeStart);
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}
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onWillStart() {
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this.beforeAnimation(!this._isOpen);
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return this.loadAnimation();
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}
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onStart() {
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if (!this.isAnimating || !this.animation) {
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assert(false, 'isAnimating has to be true');
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return;
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}
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// the cloned animation should not use an easing curve during seek
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this.animation.progressStart(true, (this._isOpen) ? 1 : 0);
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}
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onMove(detail) {
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if (!this.isAnimating || !this.animation) {
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assert(false, 'isAnimating has to be true');
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return;
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}
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const delta = computeDelta(detail.deltaX, this._isOpen, this.isEndSide);
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const stepValue = delta / this.width;
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this.animation.progressStep((this._isOpen) ? 1 - stepValue : stepValue);
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}
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onEnd(detail) {
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if (!this.isAnimating || !this.animation) {
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assert(false, 'isAnimating has to be true');
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return;
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}
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const isOpen = this._isOpen;
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const isEndSide = this.isEndSide;
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const delta = computeDelta(detail.deltaX, isOpen, isEndSide);
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const width = this.width;
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const stepValue = delta / width;
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const velocity = detail.velocityX;
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const z = width / 2.0;
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const shouldCompleteRight = velocity >= 0 && (velocity > 0.2 || detail.deltaX > z);
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const shouldCompleteLeft = velocity <= 0 && (velocity < -0.2 || detail.deltaX < -z);
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const shouldComplete = isOpen
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? isEndSide ? shouldCompleteRight : shouldCompleteLeft
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: isEndSide ? shouldCompleteLeft : shouldCompleteRight;
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let shouldOpen = !isOpen && shouldComplete;
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if (isOpen && !shouldComplete) {
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shouldOpen = true;
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}
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this.lastOnEnd = detail.currentTime;
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// Account for rounding errors in JS
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let newStepValue = (shouldComplete) ? 0.001 : -0.001;
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/**
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* TODO: stepValue can sometimes return a negative
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* value, but you can't have a negative time value
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* for the cubic bezier curve (at least with web animations)
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* Not sure if the negative step value is an error or not
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*/
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const adjustedStepValue = (stepValue < 0) ? 0.01 : stepValue;
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/**
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* Animation will be reversed here, so need to
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* reverse the easing curve as well
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*
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* Additionally, we need to account for the time relative
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* to the new easing curve, as `stepValue` is going to be given
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* in terms of a linear curve.
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*/
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newStepValue += getTimeGivenProgression([0, 0], [0.4, 0], [0.6, 1], [1, 1], clamp(0, adjustedStepValue, 0.9999))[0] || 0;
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const playTo = (this._isOpen) ? !shouldComplete : shouldComplete;
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this.animation
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.easing('cubic-bezier(0.4, 0.0, 0.6, 1)')
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.onFinish(() => this.afterAnimation(shouldOpen), { oneTimeCallback: true })
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.progressEnd((playTo) ? 1 : 0, (this._isOpen) ? 1 - newStepValue : newStepValue, 300);
|
|
}
|
|
beforeAnimation(shouldOpen) {
|
|
assert(!this.isAnimating, '_before() should not be called while animating');
|
|
// this places the menu into the correct location before it animates in
|
|
// this css class doesn't actually kick off any animations
|
|
this.el.classList.add(SHOW_MENU);
|
|
/**
|
|
* We add a tabindex here so that focus trapping
|
|
* still works even if the menu does not have
|
|
* any focusable elements slotted inside. The
|
|
* focus trapping utility will fallback to focusing
|
|
* the menu so focus does not leave when the menu
|
|
* is open.
|
|
*/
|
|
this.el.setAttribute('tabindex', '0');
|
|
if (this.backdropEl) {
|
|
this.backdropEl.classList.add(SHOW_BACKDROP);
|
|
}
|
|
this.blocker.block();
|
|
this.isAnimating = true;
|
|
if (shouldOpen) {
|
|
this.ionWillOpen.emit();
|
|
}
|
|
else {
|
|
this.ionWillClose.emit();
|
|
}
|
|
}
|
|
afterAnimation(isOpen) {
|
|
assert(this.isAnimating, '_before() should be called while animating');
|
|
// keep opening/closing the menu disabled for a touch more yet
|
|
// only add listeners/css if it's enabled and isOpen
|
|
// and only remove listeners/css if it's not open
|
|
// emit opened/closed events
|
|
this._isOpen = isOpen;
|
|
this.isAnimating = false;
|
|
if (!this._isOpen) {
|
|
this.blocker.unblock();
|
|
}
|
|
if (isOpen) {
|
|
// add css class and hide content behind menu from screen readers
|
|
if (this.contentEl) {
|
|
this.contentEl.classList.add(MENU_CONTENT_OPEN);
|
|
/**
|
|
* When the menu is open and overlaying the main
|
|
* content, the main content should not be announced
|
|
* by the screenreader as the menu is the main
|
|
* focus. This is useful with screenreaders that have
|
|
* "read from top" gestures that read the entire
|
|
* page from top to bottom when activated.
|
|
*/
|
|
this.contentEl.setAttribute('aria-hidden', 'true');
|
|
}
|
|
// emit open event
|
|
this.ionDidOpen.emit();
|
|
// focus menu content for screen readers
|
|
if (this.menuInnerEl) {
|
|
this.focusFirstDescendant();
|
|
}
|
|
// setup focus trapping
|
|
document.addEventListener('focus', this.handleFocus, true);
|
|
}
|
|
else {
|
|
// remove css classes and unhide content from screen readers
|
|
this.el.classList.remove(SHOW_MENU);
|
|
/**
|
|
* Remove tabindex from the menu component
|
|
* so that is cannot be tabbed to.
|
|
*/
|
|
this.el.removeAttribute('tabindex');
|
|
if (this.contentEl) {
|
|
this.contentEl.classList.remove(MENU_CONTENT_OPEN);
|
|
/**
|
|
* Remove aria-hidden so screen readers
|
|
* can announce the main content again
|
|
* now that the menu is not the main focus.
|
|
*/
|
|
this.contentEl.removeAttribute('aria-hidden');
|
|
}
|
|
if (this.backdropEl) {
|
|
this.backdropEl.classList.remove(SHOW_BACKDROP);
|
|
}
|
|
if (this.animation) {
|
|
this.animation.stop();
|
|
}
|
|
// emit close event
|
|
this.ionDidClose.emit();
|
|
// undo focus trapping so multiple menus don't collide
|
|
document.removeEventListener('focus', this.handleFocus, true);
|
|
}
|
|
}
|
|
updateState() {
|
|
const isActive = this._isActive();
|
|
if (this.gesture) {
|
|
this.gesture.enable(isActive && this.swipeGesture);
|
|
}
|
|
// Close menu immediately
|
|
if (!isActive && this._isOpen) {
|
|
// close if this menu is open, and should not be enabled
|
|
this.forceClosing();
|
|
}
|
|
if (!this.disabled) {
|
|
menuController._setActiveMenu(this);
|
|
}
|
|
assert(!this.isAnimating, 'can not be animating');
|
|
}
|
|
forceClosing() {
|
|
assert(this._isOpen, 'menu cannot be closed');
|
|
this.isAnimating = true;
|
|
const ani = this.animation.direction('reverse');
|
|
ani.play({ sync: true });
|
|
this.afterAnimation(false);
|
|
}
|
|
render() {
|
|
const { isEndSide, type, disabled, isPaneVisible, inheritedAttributes } = this;
|
|
const mode = getIonMode(this);
|
|
return (h(Host, { role: "navigation", "aria-label": inheritedAttributes['aria-label'] || 'menu', class: {
|
|
[mode]: true,
|
|
[`menu-type-${type}`]: true,
|
|
'menu-enabled': !disabled,
|
|
'menu-side-end': isEndSide,
|
|
'menu-side-start': !isEndSide,
|
|
'menu-pane-visible': isPaneVisible
|
|
} }, h("div", { class: "menu-inner", part: "container", ref: el => this.menuInnerEl = el }, h("slot", null)), h("ion-backdrop", { ref: el => this.backdropEl = el, class: "menu-backdrop", tappable: false, stopPropagation: false, part: "backdrop" })));
|
|
}
|
|
get el() { return this; }
|
|
static get watchers() { return {
|
|
"type": ["typeChanged"],
|
|
"disabled": ["disabledChanged"],
|
|
"side": ["sideChanged"],
|
|
"swipeGesture": ["swipeGestureChanged"]
|
|
}; }
|
|
static get style() { return {
|
|
ios: menuIosCss,
|
|
md: menuMdCss
|
|
}; }
|
|
};
|
|
const computeDelta = (deltaX, isOpen, isEndSide) => {
|
|
return Math.max(0, isOpen !== isEndSide ? -deltaX : deltaX);
|
|
};
|
|
const checkEdgeSide = (win, posX, isEndSide, maxEdgeStart) => {
|
|
if (isEndSide) {
|
|
return posX >= win.innerWidth - maxEdgeStart;
|
|
}
|
|
else {
|
|
return posX <= maxEdgeStart;
|
|
}
|
|
};
|
|
const SHOW_MENU = 'show-menu';
|
|
const SHOW_BACKDROP = 'show-backdrop';
|
|
const MENU_CONTENT_OPEN = 'menu-content-open';
|
|
|
|
const IonMenu = /*@__PURE__*/proxyCustomElement(Menu, [33,"ion-menu",{"contentId":[513,"content-id"],"menuId":[513,"menu-id"],"type":[1025],"disabled":[1028],"side":[513],"swipeGesture":[4,"swipe-gesture"],"maxEdgeStart":[2,"max-edge-start"],"isPaneVisible":[32],"isEndSide":[32]},[[16,"ionSplitPaneVisible","onSplitPaneChanged"],[2,"click","onBackdropClick"],[0,"keydown","onKeydown"]]]);
|
|
|
|
export { IonMenu };
|