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<template>
<component :is="self ? 'router-link' : 'a'" class="xlcxczvw _link" :[attr]="self ? url.substr(local.length) : url" :rel="rel" :target="target"
@mouseover="onMouseover"
@mouseleave="onMouseleave"
:title="url"
>
<slot></slot>
<fa :icon="faExternalLinkSquareAlt" v-if="target === '_blank'" class="icon"/>
</component>
</template>
<script lang="ts">
import Vue from 'vue';
import { faExternalLinkSquareAlt } from '@fortawesome/free-solid-svg-icons';
import { url as local } from '../config';
import MkUrlPreview from './url-preview-popup.vue';
import { isDeviceTouch } from '../scripts/is-device-touch';
export default Vue.extend({
props: {
url: {
type: String,
required: true,
},
rel: {
type: String,
required: false,
}
},
data() {
const self = this.url.startsWith(local);
return {
local,
self: self,
attr: self ? 'to' : 'href',
target: self ? null : '_blank',
showTimer: null,
hideTimer: null,
preview: null,
faExternalLinkSquareAlt
};
},
methods: {
showPreview() {
if (!document.body.contains(this.$el)) return;
if (this.preview) return;
this.preview = new MkUrlPreview({
parent: this,
propsData: {
url: this.url,
source: this.$el
}
}).$mount();
document.body.appendChild(this.preview.$el);
},
closePreview() {
if (this.preview) {
this.preview.destroyDom();
this.preview = null;
}
},
onMouseover() {
if (isDeviceTouch) return;
clearTimeout(this.showTimer);
clearTimeout(this.hideTimer);
this.showTimer = setTimeout(this.showPreview, 500);
},
onMouseleave() {
if (isDeviceTouch) return;
clearTimeout(this.showTimer);
clearTimeout(this.hideTimer);
this.hideTimer = setTimeout(this.closePreview, 500);
}
}
});
</script>
<style lang="scss" scoped>
.xlcxczvw {
word-break: break-all;
> .icon {
padding-left: 2px;
font-size: .9em;
font-weight: 400;
font-style: normal;
}
}
</style>
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