add support for tab-switcher to automatically switch to first tab if asked index

is invalid
This commit is contained in:
Henry Jameson 2019-01-17 22:25:50 +03:00
parent 93cbb58212
commit 6e219c2961
2 changed files with 30 additions and 17 deletions

View file

@ -1,23 +1,32 @@
import Vue from 'vue' import Vue from 'vue'
import './tab_switcher.scss' import './tab_switcher.scss'
export default Vue.component('tab-switcher', { export default Vue.component('tab-switcher', {
name: 'TabSwitcher', name: 'TabSwitcher',
data () { data () {
return { return {
active: 0 active: this.$slots.default.findIndex(_ => _.tag)
} }
}, },
methods: { methods: {
activateTab (index) { activateTab (index) {
return () => this.active = index; return () => {
this.active = index
}
}
},
beforeUpdate () {
const currentSlot = this.$slots.default[this.active]
if (!currentSlot.tag) {
this.active = this.$slots.default.findIndex(_ => _.tag)
} }
}, },
render (h) { render (h) {
const tabs = this.$slots.default const tabs = this.$slots.default
.filter(slot => slot.data)
.map((slot, index) => { .map((slot, index) => {
if (!slot.tag) return
const classesTab = ['tab'] const classesTab = ['tab']
const classesWrapper = ['tab-wrapper'] const classesWrapper = ['tab-wrapper']
@ -25,20 +34,24 @@ export default Vue.component('tab-switcher', {
classesTab.push('active') classesTab.push('active')
classesWrapper.push('active') classesWrapper.push('active')
} }
return ( return (
<div class={ classesWrapper.join(' ')}> <div class={ classesWrapper.join(' ')}>
<button onClick={this.activateTab(index)} class={ classesTab.join(' ') }>{slot.data.attrs.label}</button> <button onClick={this.activateTab(index)} class={ classesTab.join(' ') }>{slot.data.attrs.label}</button>
</div> </div>
) )
}); })
const contents = this.$slots.default.filter(_=>_.data).map(( slot, index ) => {
const contents = this.$slots.default.map((slot, index) => {
if (!slot.tag) return
const active = index === this.active const active = index === this.active
return ( return (
<div class={active ? 'active' : 'hidden'}> <div class={active ? 'active' : 'hidden'}>
{slot} {slot}
</div> </div>
) )
}); })
return ( return (
<div class="tab-switcher"> <div class="tab-switcher">
<div class="tabs"> <div class="tabs">

View file

@ -20,7 +20,7 @@
<i class="icon-spin3 animate-spin"></i> <i class="icon-spin3 animate-spin"></i>
</div> </div>
</div> </div>
<Timeline v-if="isUs" :label="$t('user_card.favorites')" :embedded="true" :title="$t('user_profile.favorites_title')" :timeline="favorites"/> <Timeline v-if="isUs" :label="$t('user_card.favorites')" :embedded="true" :title="$t('user_profile.favorites_title')" timeline-name="favorites" :timeline="favorites"/>
</tab-switcher> </tab-switcher>
</div> </div>
<div v-else class="panel user-profile-placeholder"> <div v-else class="panel user-profile-placeholder">