primevue-mirror/src/components/tabmenu/TabMenu.vue

136 lines
3.9 KiB
Vue
Executable File

<template>
<div class="p-tabmenu p-component">
<ul ref="nav" class="p-tabmenu-nav p-reset" role="tablist">
<template v-for="(item,i) of model">
<li :key="item.label + '_' + i" :class="getItemClass(item)" :style="item.style" v-if="visible(item)" role="tab" :aria-selected="isActive(item)" :aria-expanded="isActive(item)">
<router-link v-if="item.to && !item.disabled" :to="item.to" class="p-menuitem-link" @click="onItemClick($event, item)" role="presentation" v-ripple>
<span :class="getItemIcon(item)" v-if="item.icon"></span>
<span class="p-menuitem-text">{{item.label}}</span>
</router-link>
<a v-else :href="item.url" class="p-menuitem-link" :target="item.target" @click="onItemClick($event, item)" role="presentation" :tabindex="item.disabled ? null : '0'" v-ripple>
<span :class="getItemIcon(item)" v-if="item.icon"></span>
<span class="p-menuitem-text">{{item.label}}</span>
</a>
</li>
</template>
<li ref="inkbar" class="p-tabmenu-ink-bar"></li>
</ul>
</div>
</template>
<script>
import DomHandler from '../utils/DomHandler';
import Ripple from '../ripple/Ripple';
export default {
props: {
model: {
type: Array,
default: null
}
},
mounted() {
this.updateInkBar();
},
updated() {
this.updateInkBar();
},
methods: {
onItemClick(event, item) {
if (item.disabled) {
event.preventDefault();
return;
}
if (item.command) {
item.command({
originalEvent: event,
item: item
});
}
},
isActive(item) {
return this.activeRoute.startsWith(item.to);
},
getItemClass(item) {
return ['p-tabmenuitem', item.class, {
'p-highlight': this.isActive(item),
'p-disabled': item.disabled
}];
},
getItemIcon(item) {
return ['p-menuitem-icon', item.icon];
},
visible(item) {
return (typeof item.visible === 'function' ? item.visible() : item.visible !== false);
},
findActiveTabIndex() {
if (this.model) {
for (let i = 0; i < this.model.length; i++) {
if (this.isActive(this.model[i])) {
return i;
}
}
}
return null;
},
updateInkBar() {
let activeTabIndex = this.findActiveTabIndex();
if (activeTabIndex !== null) {
let tabHeader = this.$refs.nav.children[activeTabIndex];
this.$refs.inkbar.style.width = DomHandler.getWidth(tabHeader) + 'px';
this.$refs.inkbar.style.left = DomHandler.getOffset(tabHeader).left - DomHandler.getOffset(this.$refs.nav).left + 'px';
}
else {
this.$refs.inkbar.style.width = '0px';
this.$refs.inkbar.style.left = '0px';
}
}
},
computed: {
activeRoute() {
return this.$route.path;
}
},
directives: {
'ripple': Ripple
}
}
</script>
<style>
.p-tabmenu-nav {
display: flex;
margin: 0;
padding: 0;
list-style-type: none;
flex-wrap: wrap;
}
.p-tabmenu-nav a {
cursor: pointer;
user-select: none;
display: flex;
align-items: center;
position: relative;
text-decoration: none;
text-decoration: none;
overflow: hidden;
}
.p-tabmenu-nav a:focus {
z-index: 1;
}
.p-tabmenu-nav .p-menuitem-text {
line-height: 1;
}
.p-tabmenu-ink-bar {
display: none;
z-index: 1;
}
</style>