600 lines
22 KiB
Vue
Executable File
600 lines
22 KiB
Vue
Executable File
<template>
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<div :ref="containerRef" :class="cx('root')" v-bind="ptm('root')">
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<div v-if="$slots.start" :class="cx('start')" v-bind="ptm('start')">
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<slot name="start"></slot>
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</div>
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<a
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v-if="model && model.length > 0"
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ref="menubutton"
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role="button"
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tabindex="0"
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:class="cx('button')"
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:aria-haspopup="model.length && model.length > 0 ? true : false"
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:aria-expanded="mobileActive"
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:aria-controls="id"
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:aria-label="$primevue.config.locale.aria?.navigation"
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@click="menuButtonClick($event)"
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@keydown="menuButtonKeydown($event)"
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v-bind="{ ...buttonProps, ...ptm('button') }"
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>
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<slot name="popupicon">
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<BarsIcon v-bind="ptm('popupIcon')" />
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</slot>
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</a>
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<MenubarSub
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:ref="menubarRef"
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:id="id"
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role="menubar"
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:items="processedItems"
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:templates="$slots"
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:root="true"
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:mobileActive="mobileActive"
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tabindex="0"
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:aria-activedescendant="focused ? focusedItemId : undefined"
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:menuId="id"
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:focusedItemId="focused ? focusedItemId : undefined"
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:activeItemPath="activeItemPath"
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:exact="exact"
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:level="0"
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:aria-labelledby="ariaLabelledby"
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:aria-label="ariaLabel"
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:pt="pt"
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:unstyled="unstyled"
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@focus="onFocus"
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@blur="onBlur"
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@keydown="onKeyDown"
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@item-click="onItemClick"
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@item-mouseenter="onItemMouseEnter"
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/>
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<div v-if="$slots.end" :class="cx('end')" v-bind="ptm('end')">
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<slot name="end"></slot>
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</div>
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</div>
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</template>
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<script>
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import BarsIcon from 'primevue/icons/bars';
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import { DomHandler, ObjectUtils, UniqueComponentId, ZIndexUtils } from 'primevue/utils';
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import BaseMenubar from './BaseMenubar.vue';
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import MenubarSub from './MenubarSub.vue';
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export default {
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name: 'Menubar',
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extends: BaseMenubar,
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emits: ['focus', 'blur'],
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data() {
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return {
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id: this.$attrs.id,
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mobileActive: false,
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focused: false,
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focusedItemInfo: { index: -1, level: 0, parentKey: '' },
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activeItemPath: [],
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dirty: false
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};
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},
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watch: {
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'$attrs.id': function (newValue) {
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this.id = newValue || UniqueComponentId();
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},
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activeItemPath(newPath) {
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if (ObjectUtils.isNotEmpty(newPath)) {
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this.bindOutsideClickListener();
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this.bindResizeListener();
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} else {
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this.unbindOutsideClickListener();
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this.unbindResizeListener();
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}
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}
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},
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outsideClickListener: null,
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container: null,
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menubar: null,
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beforeMount() {
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if (!this.$slots.item) {
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console.warn('In future versions, vue-router support will be removed. Item templating should be used.');
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}
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},
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mounted() {
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this.id = this.id || UniqueComponentId();
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},
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beforeUnmount() {
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this.mobileActive = false;
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this.unbindOutsideClickListener();
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this.unbindResizeListener();
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if (this.container) {
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ZIndexUtils.clear(this.container);
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}
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this.container = null;
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},
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methods: {
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getItemProp(item, name) {
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return item ? ObjectUtils.getItemValue(item[name]) : undefined;
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},
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getItemLabel(item) {
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return this.getItemProp(item, 'label');
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},
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isItemDisabled(item) {
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return this.getItemProp(item, 'disabled');
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},
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isItemGroup(item) {
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return ObjectUtils.isNotEmpty(this.getItemProp(item, 'items'));
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},
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isItemSeparator(item) {
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return this.getItemProp(item, 'separator');
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},
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getProccessedItemLabel(processedItem) {
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return processedItem ? this.getItemLabel(processedItem.item) : undefined;
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},
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isProccessedItemGroup(processedItem) {
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return processedItem && ObjectUtils.isNotEmpty(processedItem.items);
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},
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toggle(event) {
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if (this.mobileActive) {
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this.mobileActive = false;
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ZIndexUtils.clear(this.menubar);
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this.hide();
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} else {
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this.mobileActive = true;
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ZIndexUtils.set('menu', this.menubar, this.$primevue.config.zIndex.menu);
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setTimeout(() => {
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this.show();
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}, 1);
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}
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this.bindOutsideClickListener();
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event.preventDefault();
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},
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show() {
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this.focusedItemInfo = { index: this.findFirstFocusedItemIndex(), level: 0, parentKey: '' };
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DomHandler.focus(this.menubar);
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},
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hide(event, isFocus) {
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if (this.mobileActive) {
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this.mobileActive = false;
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setTimeout(() => {
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DomHandler.focus(this.$refs.menubutton);
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}, 0);
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}
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this.activeItemPath = [];
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this.focusedItemInfo = { index: -1, level: 0, parentKey: '' };
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isFocus && DomHandler.focus(this.menubar);
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this.dirty = false;
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},
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onFocus(event) {
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this.focused = true;
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this.focusedItemInfo = this.focusedItemInfo.index !== -1 ? this.focusedItemInfo : { index: this.findFirstFocusedItemIndex(), level: 0, parentKey: '' };
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this.$emit('focus', event);
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},
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onBlur(event) {
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this.focused = false;
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this.focusedItemInfo = { index: -1, level: 0, parentKey: '' };
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this.searchValue = '';
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this.dirty = false;
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this.$emit('blur', event);
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},
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onKeyDown(event) {
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const metaKey = event.metaKey || event.ctrlKey;
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switch (event.code) {
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case 'ArrowDown':
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this.onArrowDownKey(event);
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break;
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case 'ArrowUp':
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this.onArrowUpKey(event);
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break;
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case 'ArrowLeft':
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this.onArrowLeftKey(event);
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break;
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case 'ArrowRight':
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this.onArrowRightKey(event);
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break;
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case 'Home':
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this.onHomeKey(event);
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break;
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case 'End':
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this.onEndKey(event);
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break;
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case 'Space':
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this.onSpaceKey(event);
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break;
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case 'Enter':
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this.onEnterKey(event);
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break;
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case 'Escape':
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this.onEscapeKey(event);
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break;
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case 'Tab':
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this.onTabKey(event);
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break;
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case 'PageDown':
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case 'PageUp':
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case 'Backspace':
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case 'ShiftLeft':
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case 'ShiftRight':
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//NOOP
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break;
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default:
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if (!metaKey && ObjectUtils.isPrintableCharacter(event.key)) {
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this.searchItems(event, event.key);
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}
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break;
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}
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},
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onItemChange(event) {
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const { processedItem, isFocus } = event;
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if (ObjectUtils.isEmpty(processedItem)) return;
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const { index, key, level, parentKey, items } = processedItem;
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const grouped = ObjectUtils.isNotEmpty(items);
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const activeItemPath = this.activeItemPath.filter((p) => p.parentKey !== parentKey && p.parentKey !== key);
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grouped && activeItemPath.push(processedItem);
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this.focusedItemInfo = { index, level, parentKey };
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this.activeItemPath = activeItemPath;
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grouped && (this.dirty = true);
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isFocus && DomHandler.focus(this.menubar);
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},
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onItemClick(event) {
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const { originalEvent, processedItem } = event;
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const grouped = this.isProccessedItemGroup(processedItem);
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const root = ObjectUtils.isEmpty(processedItem.parent);
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const selected = this.isSelected(processedItem);
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if (selected) {
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const { index, key, level, parentKey } = processedItem;
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this.activeItemPath = this.activeItemPath.filter((p) => key !== p.key && key.startsWith(p.key));
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this.focusedItemInfo = { index, level, parentKey };
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this.dirty = !root;
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DomHandler.focus(this.menubar);
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} else {
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if (grouped) {
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this.onItemChange(event);
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} else {
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const rootProcessedItem = root ? processedItem : this.activeItemPath.find((p) => p.parentKey === '');
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this.hide(originalEvent);
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this.changeFocusedItemIndex(originalEvent, rootProcessedItem ? rootProcessedItem.index : -1);
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this.mobileActive = false;
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DomHandler.focus(this.menubar);
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}
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}
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},
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onItemMouseEnter(event) {
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if (!this.mobileActive && this.dirty) {
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this.onItemChange(event);
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}
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},
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menuButtonClick(event) {
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this.toggle(event);
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},
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menuButtonKeydown(event) {
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(event.code === 'Enter' || event.code === 'Space') && this.menuButtonClick(event);
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},
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onArrowDownKey(event) {
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const processedItem = this.visibleItems[this.focusedItemInfo.index];
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const root = processedItem ? ObjectUtils.isEmpty(processedItem.parent) : null;
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if (root) {
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const grouped = this.isProccessedItemGroup(processedItem);
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if (grouped) {
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this.onItemChange({ originalEvent: event, processedItem });
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this.focusedItemInfo = { index: -1, parentKey: processedItem.key };
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this.onArrowRightKey(event);
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}
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} else {
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const itemIndex = this.focusedItemInfo.index !== -1 ? this.findNextItemIndex(this.focusedItemInfo.index) : this.findFirstFocusedItemIndex();
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this.changeFocusedItemIndex(event, itemIndex);
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event.preventDefault();
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}
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},
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onArrowUpKey(event) {
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const processedItem = this.visibleItems[this.focusedItemInfo.index];
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const root = ObjectUtils.isEmpty(processedItem.parent);
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if (root) {
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const grouped = this.isProccessedItemGroup(processedItem);
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if (grouped) {
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this.onItemChange({ originalEvent: event, processedItem });
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this.focusedItemInfo = { index: -1, parentKey: processedItem.key };
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const itemIndex = this.findLastItemIndex();
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this.changeFocusedItemIndex(event, itemIndex);
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}
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} else {
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const parentItem = this.activeItemPath.find((p) => p.key === processedItem.parentKey);
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if (this.focusedItemInfo.index === 0) {
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this.focusedItemInfo = { index: -1, parentKey: parentItem ? parentItem.parentKey : '' };
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this.searchValue = '';
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this.onArrowLeftKey(event);
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this.activeItemPath = this.activeItemPath.filter((p) => p.parentKey !== this.focusedItemInfo.parentKey);
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} else {
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const itemIndex = this.focusedItemInfo.index !== -1 ? this.findPrevItemIndex(this.focusedItemInfo.index) : this.findLastFocusedItemIndex();
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this.changeFocusedItemIndex(event, itemIndex);
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}
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}
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event.preventDefault();
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},
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onArrowLeftKey(event) {
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const processedItem = this.visibleItems[this.focusedItemInfo.index];
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const parentItem = processedItem ? this.activeItemPath.find((p) => p.key === processedItem.parentKey) : null;
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if (parentItem) {
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this.onItemChange({ originalEvent: event, processedItem: parentItem });
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this.activeItemPath = this.activeItemPath.filter((p) => p.parentKey !== this.focusedItemInfo.parentKey);
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event.preventDefault();
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} else {
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const itemIndex = this.focusedItemInfo.index !== -1 ? this.findPrevItemIndex(this.focusedItemInfo.index) : this.findLastFocusedItemIndex();
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this.changeFocusedItemIndex(event, itemIndex);
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event.preventDefault();
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}
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},
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onArrowRightKey(event) {
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const processedItem = this.visibleItems[this.focusedItemInfo.index];
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const parentItem = processedItem ? this.activeItemPath.find((p) => p.key === processedItem.parentKey) : null;
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if (parentItem) {
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const grouped = this.isProccessedItemGroup(processedItem);
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if (grouped) {
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this.onItemChange({ originalEvent: event, processedItem });
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this.focusedItemInfo = { index: -1, parentKey: processedItem.key };
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this.onArrowDownKey(event);
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}
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} else {
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const itemIndex = this.focusedItemInfo.index !== -1 ? this.findNextItemIndex(this.focusedItemInfo.index) : this.findFirstFocusedItemIndex();
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this.changeFocusedItemIndex(event, itemIndex);
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event.preventDefault();
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}
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},
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onHomeKey(event) {
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this.changeFocusedItemIndex(event, this.findFirstItemIndex());
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event.preventDefault();
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},
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onEndKey(event) {
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this.changeFocusedItemIndex(event, this.findLastItemIndex());
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event.preventDefault();
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},
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onEnterKey(event) {
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if (this.focusedItemInfo.index !== -1) {
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const element = DomHandler.findSingle(this.menubar, `li[id="${`${this.focusedItemId}`}"]`);
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const anchorElement = element && DomHandler.findSingle(element, 'a[data-pc-section="action"]');
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anchorElement ? anchorElement.click() : element && element.click();
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const processedItem = this.visibleItems[this.focusedItemInfo.index];
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const grouped = this.isProccessedItemGroup(processedItem);
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!grouped && (this.focusedItemInfo.index = this.findFirstFocusedItemIndex());
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}
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event.preventDefault();
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},
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onSpaceKey(event) {
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this.onEnterKey(event);
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},
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onEscapeKey(event) {
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this.hide(event, true);
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this.focusedItemInfo.index = this.findFirstFocusedItemIndex();
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event.preventDefault();
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},
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onTabKey(event) {
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if (this.focusedItemInfo.index !== -1) {
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const processedItem = this.visibleItems[this.focusedItemInfo.index];
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const grouped = this.isProccessedItemGroup(processedItem);
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!grouped && this.onItemChange({ originalEvent: event, processedItem });
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}
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this.hide();
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},
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bindOutsideClickListener() {
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if (!this.outsideClickListener) {
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this.outsideClickListener = (event) => {
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const isOutsideContainer = this.menubar && !this.menubar.contains(event.target);
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const isOutsideMenuButton = this.mobileActive && this.$refs.menubutton ? this.$refs.menubutton !== event.target && !this.$refs.menubutton.contains(event.target) : true;
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if (isOutsideMenuButton && isOutsideContainer) {
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this.hide();
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}
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};
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document.addEventListener('click', this.outsideClickListener);
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}
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},
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unbindOutsideClickListener() {
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if (this.outsideClickListener) {
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document.removeEventListener('click', this.outsideClickListener);
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this.outsideClickListener = null;
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}
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},
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bindResizeListener() {
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if (!this.resizeListener) {
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this.resizeListener = (event) => {
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if (!DomHandler.isTouchDevice()) {
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this.hide(event, true);
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}
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this.mobileActive = false;
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};
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window.addEventListener('resize', this.resizeListener);
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}
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},
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unbindResizeListener() {
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if (this.resizeListener) {
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window.removeEventListener('resize', this.resizeListener);
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this.resizeListener = null;
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}
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},
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isItemMatched(processedItem) {
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return this.isValidItem(processedItem) && this.getProccessedItemLabel(processedItem).toLocaleLowerCase().startsWith(this.searchValue.toLocaleLowerCase());
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},
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isValidItem(processedItem) {
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return !!processedItem && !this.isItemDisabled(processedItem.item) && !this.isItemSeparator(processedItem.item);
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},
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isValidSelectedItem(processedItem) {
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return this.isValidItem(processedItem) && this.isSelected(processedItem);
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},
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isSelected(processedItem) {
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return this.activeItemPath.some((p) => p.key === processedItem.key);
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},
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findFirstItemIndex() {
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return this.visibleItems.findIndex((processedItem) => this.isValidItem(processedItem));
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},
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findLastItemIndex() {
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return ObjectUtils.findLastIndex(this.visibleItems, (processedItem) => this.isValidItem(processedItem));
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},
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findNextItemIndex(index) {
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const matchedItemIndex = index < this.visibleItems.length - 1 ? this.visibleItems.slice(index + 1).findIndex((processedItem) => this.isValidItem(processedItem)) : -1;
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return matchedItemIndex > -1 ? matchedItemIndex + index + 1 : index;
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},
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findPrevItemIndex(index) {
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const matchedItemIndex = index > 0 ? ObjectUtils.findLastIndex(this.visibleItems.slice(0, index), (processedItem) => this.isValidItem(processedItem)) : -1;
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return matchedItemIndex > -1 ? matchedItemIndex : index;
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},
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findSelectedItemIndex() {
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return this.visibleItems.findIndex((processedItem) => this.isValidSelectedItem(processedItem));
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},
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findFirstFocusedItemIndex() {
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const selectedIndex = this.findSelectedItemIndex();
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return selectedIndex < 0 ? this.findFirstItemIndex() : selectedIndex;
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},
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findLastFocusedItemIndex() {
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const selectedIndex = this.findSelectedItemIndex();
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return selectedIndex < 0 ? this.findLastItemIndex() : selectedIndex;
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},
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searchItems(event, char) {
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this.searchValue = (this.searchValue || '') + char;
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let itemIndex = -1;
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let matched = false;
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if (this.focusedItemInfo.index !== -1) {
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itemIndex = this.visibleItems.slice(this.focusedItemInfo.index).findIndex((processedItem) => this.isItemMatched(processedItem));
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itemIndex = itemIndex === -1 ? this.visibleItems.slice(0, this.focusedItemInfo.index).findIndex((processedItem) => this.isItemMatched(processedItem)) : itemIndex + this.focusedItemInfo.index;
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} else {
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itemIndex = this.visibleItems.findIndex((processedItem) => this.isItemMatched(processedItem));
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}
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if (itemIndex !== -1) {
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matched = true;
|
|
}
|
|
|
|
if (itemIndex === -1 && this.focusedItemInfo.index === -1) {
|
|
itemIndex = this.findFirstFocusedItemIndex();
|
|
}
|
|
|
|
if (itemIndex !== -1) {
|
|
this.changeFocusedItemIndex(event, itemIndex);
|
|
}
|
|
|
|
if (this.searchTimeout) {
|
|
clearTimeout(this.searchTimeout);
|
|
}
|
|
|
|
this.searchTimeout = setTimeout(() => {
|
|
this.searchValue = '';
|
|
this.searchTimeout = null;
|
|
}, 500);
|
|
|
|
return matched;
|
|
},
|
|
changeFocusedItemIndex(event, index) {
|
|
if (this.focusedItemInfo.index !== index) {
|
|
this.focusedItemInfo.index = index;
|
|
this.scrollInView();
|
|
}
|
|
},
|
|
scrollInView(index = -1) {
|
|
const id = index !== -1 ? `${this.id}_${index}` : this.focusedItemId;
|
|
const element = DomHandler.findSingle(this.menubar, `li[id="${id}"]`);
|
|
|
|
if (element) {
|
|
element.scrollIntoView && element.scrollIntoView({ block: 'nearest', inline: 'start' });
|
|
}
|
|
},
|
|
createProcessedItems(items, level = 0, parent = {}, parentKey = '') {
|
|
const processedItems = [];
|
|
|
|
items &&
|
|
items.forEach((item, index) => {
|
|
const key = (parentKey !== '' ? parentKey + '_' : '') + index;
|
|
const newItem = {
|
|
item,
|
|
index,
|
|
level,
|
|
key,
|
|
parent,
|
|
parentKey
|
|
};
|
|
|
|
newItem['items'] = this.createProcessedItems(item.items, level + 1, newItem, key);
|
|
processedItems.push(newItem);
|
|
});
|
|
|
|
return processedItems;
|
|
},
|
|
containerRef(el) {
|
|
this.container = el;
|
|
},
|
|
menubarRef(el) {
|
|
this.menubar = el ? el.$el : undefined;
|
|
}
|
|
},
|
|
computed: {
|
|
processedItems() {
|
|
return this.createProcessedItems(this.model || []);
|
|
},
|
|
visibleItems() {
|
|
const processedItem = this.activeItemPath.find((p) => p.key === this.focusedItemInfo.parentKey);
|
|
|
|
return processedItem ? processedItem.items : this.processedItems;
|
|
},
|
|
focusedItemId() {
|
|
return this.focusedItemInfo.index !== -1 ? `${this.id}${ObjectUtils.isNotEmpty(this.focusedItemInfo.parentKey) ? '_' + this.focusedItemInfo.parentKey : ''}_${this.focusedItemInfo.index}` : null;
|
|
}
|
|
},
|
|
components: {
|
|
MenubarSub: MenubarSub,
|
|
BarsIcon: BarsIcon
|
|
}
|
|
};
|
|
</script>
|