230 lines
9.6 KiB
Vue
230 lines
9.6 KiB
Vue
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<template>
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<ul>
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<li v-if="submenu" :class="getSubmenuHeaderClass(submenu)" :style="getItemProp(submenu, 'style')" role="presentation">{{ getItemLabel(submenu) }}</li>
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<template v-for="(processedItem, index) of items" :key="getItemKey(processedItem)">
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<li
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v-if="isItemVisible(processedItem) && !getItemProp(processedItem, 'separator')"
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:id="getItemId(processedItem)"
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:style="getItemProp(processedItem, 'style')"
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:class="getItemClass(processedItem)"
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role="menuitem"
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:aria-label="getItemLabel(processedItem)"
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:aria-disabled="isItemDisabled(processedItem) || undefined"
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:aria-expanded="isItemGroup(processedItem) ? isItemActive(processedItem) : undefined"
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:aria-haspopup="isItemGroup(processedItem) && !getItemProp(processedItem, 'to') ? 'menu' : undefined"
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:aria-level="level + 1"
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:aria-setsize="getAriaSetSize()"
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:aria-posinset="getAriaPosInset(index)"
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>
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<div class="p-menuitem-content" @click="onItemClick($event, processedItem)" @mouseenter="onItemMouseEnter($event, processedItem)">
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<template v-if="!template">
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<router-link v-if="getItemProp(processedItem, 'to') && !isItemDisabled(processedItem)" v-slot="{ navigate, href, isActive, isExactActive }" :to="getItemProp(processedItem, 'to')" custom>
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<a v-ripple :href="href" :class="getItemActionClass(processedItem, { isActive, isExactActive })" tabindex="-1" aria-hidden="true" @click="onItemActionClick($event, navigate)">
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<span v-if="getItemProp(processedItem, 'icon')" :class="getItemIconClass(processedItem)"></span>
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<span class="p-menuitem-text">{{ getItemLabel(processedItem) }}</span>
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</a>
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</router-link>
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<a v-else v-ripple :href="getItemProp(processedItem, 'url')" :class="getItemActionClass(processedItem)" :target="getItemProp(processedItem, 'target')" tabindex="-1" aria-hidden="true">
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<span v-if="getItemProp(processedItem, 'icon')" :class="getItemIconClass(processedItem)"></span>
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<span class="p-menuitem-text">{{ getItemLabel(processedItem) }}</span>
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<span v-if="isItemGroup(processedItem)" :class="getItemToggleIconClass()"></span>
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</a>
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</template>
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<component v-else :is="template" :item="processedItem.item"></component>
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</div>
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<div v-if="isItemVisible(processedItem) && isItemGroup(processedItem)" class="p-megamenu-panel">
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<div class="p-megamenu-grid">
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<div v-for="col of processedItem.items" :key="getItemKey(col)" :class="getColumnClass(processedItem)">
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<MegaMenuSub
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v-for="submenu of col"
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:key="getSubListKey(submenu)"
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:id="getSubListId(submenu)"
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role="menu"
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class="p-submenu-list p-megamenu-submenu"
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:menuId="menuId"
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:focusedItemId="focusedItemId"
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:submenu="submenu"
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:items="submenu.items"
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:template="template"
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:exact="exact"
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:level="level + 1"
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@item-click="$emit('item-click', $event)"
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@item-mouseenter="$emit('item-mouseenter', $event)"
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/>
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</div>
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</div>
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</div>
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</li>
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<li v-if="isItemVisible(processedItem) && getItemProp(processedItem, 'separator')" :id="getItemId(processedItem)" :style="getItemProp(processedItem, 'style')" :class="getSeparatorItemClass(processedItem)" role="separator"></li>
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</template>
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</ul>
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</template>
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<script>
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import Ripple from 'primevue/ripple';
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import { ObjectUtils } from 'primevue/utils';
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export default {
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name: 'MegaMenuSub',
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emits: ['item-click', 'item-mouseenter'],
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props: {
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menuId: {
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type: String,
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default: null
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},
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focusedItemId: {
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type: String,
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default: null
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},
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horizontal: {
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type: Boolean,
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default: false
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},
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submenu: {
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type: Object,
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default: null
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},
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items: {
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type: Array,
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default: null
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},
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level: {
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type: Number,
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default: 0
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},
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template: {
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type: Function,
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default: null
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},
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activeItem: {
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type: Object,
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default: null
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},
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exact: {
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type: Boolean,
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default: true
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}
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},
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methods: {
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getSubListId(processedItem) {
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return `${this.getItemId(processedItem)}_list`;
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},
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getSubListKey(processedItem) {
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return this.getSubListId(processedItem);
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},
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getItemId(processedItem) {
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return `${this.menuId}_${processedItem.key}`;
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},
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getItemKey(processedItem) {
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return this.getItemId(processedItem);
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},
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getItemProp(processedItem, name, params) {
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return processedItem && processedItem.item ? ObjectUtils.getItemValue(processedItem.item[name], params) : undefined;
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},
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getItemLabel(processedItem) {
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return this.getItemProp(processedItem, 'label');
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},
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isItemActive(processedItem) {
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return ObjectUtils.isNotEmpty(this.activeItem) ? this.activeItem.key === processedItem.key : false;
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},
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isItemVisible(processedItem) {
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return this.getItemProp(processedItem, 'visible') !== false;
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},
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isItemDisabled(processedItem) {
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return this.getItemProp(processedItem, 'disabled');
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},
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isItemFocused(processedItem) {
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return this.focusedItemId === this.getItemId(processedItem);
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},
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isItemGroup(processedItem) {
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return ObjectUtils.isNotEmpty(processedItem.items);
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},
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onItemClick(event, processedItem) {
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this.getItemProp(processedItem, 'command', { originalEvent: event, item: processedItem.item });
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this.$emit('item-click', { originalEvent: event, processedItem, isFocus: true });
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},
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onItemMouseEnter(event, processedItem) {
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this.$emit('item-mouseenter', { originalEvent: event, processedItem });
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},
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onItemActionClick(event, navigate) {
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navigate && navigate(event);
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},
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getAriaSetSize() {
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return this.items.filter((processedItem) => this.isItemVisible(processedItem) && !this.getItemProp(processedItem, 'separator')).length;
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},
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getAriaPosInset(index) {
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return index - this.items.slice(0, index).filter((processedItem) => this.isItemVisible(processedItem) && this.getItemProp(processedItem, 'separator')).length + 1;
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},
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getSubmenuHeaderClass(processedItem) {
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return [
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'p-megamenu-submenu-header p-submenu-header',
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this.getItemProp(processedItem, 'class'),
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{
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'p-disabled': this.isItemDisabled(processedItem)
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}
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];
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},
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getColumnClass(processedItem) {
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let length = this.isItemGroup(processedItem) ? processedItem.items.length : 0;
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let columnClass;
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switch (length) {
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case 2:
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columnClass = 'p-megamenu-col-6';
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break;
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case 3:
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columnClass = 'p-megamenu-col-4';
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break;
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case 4:
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columnClass = 'p-megamenu-col-3';
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break;
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case 6:
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columnClass = 'p-megamenu-col-2';
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break;
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default:
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columnClass = 'p-megamenu-col-12';
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break;
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}
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return columnClass;
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},
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getItemClass(processedItem) {
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return [
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'p-menuitem',
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this.getItemProp(processedItem, 'class'),
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{
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'p-menuitem-active p-highlight': this.isItemActive(processedItem),
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'p-focus': this.isItemFocused(processedItem),
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'p-disabled': this.isItemDisabled(processedItem)
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}
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];
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},
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getItemActionClass(processedItem, routerProps) {
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return [
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'p-menuitem-link',
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{
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'router-link-active': routerProps && routerProps.isActive,
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'router-link-active-exact': this.exact && routerProps && routerProps.isExactActive
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}
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];
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},
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getItemIconClass(processedItem) {
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return ['p-menuitem-icon', this.getItemProp(processedItem, 'icon')];
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},
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getItemToggleIconClass() {
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return ['p-submenu-icon', this.horizontal ? 'pi pi-angle-down' : 'pi pi-angle-right'];
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},
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getSeparatorItemClass(processedItem) {
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return ['p-menuitem-separator', this.getItemProp(processedItem, 'class')];
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}
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},
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directives: {
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ripple: Ripple
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}
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};
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</script>
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