primevue-mirror/components/panelmenu/PanelMenuSub.vue

122 lines
4.7 KiB
Vue
Executable File

<template>
<ul class="p-submenu-list" role="tree">
<template v-for="(item, i) of model" :key="label(item) + i.toString()">
<li role="none" :class="getItemClass(item)" :style="item.style" v-if="visible(item) && !item.separator">
<template v-if="!template">
<router-link v-if="item.to && !disabled(item)" :to="item.to" custom v-slot="{navigate, href, isActive:isRouterActive, isExactActive}">
<a :href="href" :class="linkClass(item, {isActive:isRouterActive, isExactActive})" @click="onItemClick($event, item, navigate)" role="treeitem" :aria-expanded="isActive(item)">
<span :class="['p-menuitem-icon', item.icon]"></span>
<span class="p-menuitem-text">{{label(item)}}</span>
</a>
</router-link>
<a v-else :href="item.url" :class="linkClass(item)" :target="item.target" @click="onItemClick($event, item)" @keydown="onItemKeydown($event, item)"
role="treeitem" :aria-expanded="isActive(item)" :tabindex="disabled(item) ? null : '0'">
<span :class="getSubmenuIcon(item)" v-if="item.items"></span>
<span :class="['p-menuitem-icon', item.icon]"></span>
<span class="p-menuitem-text">{{label(item)}}</span>
</a>
</template>
<component v-else :is="template" :item="item"></component>
<transition name="p-toggleable-content">
<div class="p-toggleable-content" v-show="isActive(item)">
<PanelMenuSub :model="item.items" v-if="visible(item) && item.items" :key="label(item) + '_sub_'" :template="template"
:expandedKeys="expandedKeys" @item-toggle="$emit('item-toggle', $event)" :exact="exact"/>
</div>
</transition>
</li>
<li :class="['p-menu-separator', item.class]" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i.toString()"></li>
</template>
</ul>
</template>
<script>
export default {
name: 'PanelMenuSub',
emits: ['item-toggle'],
props: {
model: {
type: null,
default: null
},
template: {
type: Function,
default: null
},
expandedKeys: {
type: null,
default: null
},
exact: {
type: Boolean,
default: true
}
},
data() {
return {
activeItem: null
}
},
methods: {
onItemClick(event, item, navigate) {
if (this.isActive(item) && this.activeItem === null) {
this.activeItem = item;
}
if (this.disabled(item)) {
event.preventDefault();
return;
}
if (item.command) {
item.command({
originalEvent: event,
item: item
});
}
if (this.activeItem && this.activeItem === item)
this.activeItem = null;
else
this.activeItem = item;
this.$emit('item-toggle', {item: item, expanded: this.activeItem != null});
if (item.to && navigate) {
navigate(event);
}
},
onItemKeydown(event, item) {
if (event.which === 13) {
this.onItemClick(event, item);
}
},
getItemClass(item) {
return ['p-menuitem', item.className];
},
linkClass(item, routerProps) {
return ['p-menuitem-link', {
'p-disabled': this.disabled(item),
'router-link-active': routerProps && routerProps.isActive,
'router-link-active-exact': this.exact && routerProps && routerProps.isExactActive
}];
},
isActive(item) {
return this.expandedKeys ? this.expandedKeys[item.key] : item === this.activeItem;
},
getSubmenuIcon(item) {
const active = this.isActive(item);
return ['p-panelmenu-icon pi pi-fw', {'pi-angle-right': !active, 'pi-angle-down': active}];
},
visible(item) {
return (typeof item.visible === 'function' ? item.visible() : item.visible !== false);
},
disabled(item) {
return (typeof item.disabled === 'function' ? item.disabled() : item.disabled);
},
label(item) {
return (typeof item.label === 'function' ? item.label() : item.label);
}
}
}
</script>