82 lines
2.9 KiB
Plaintext
82 lines
2.9 KiB
Plaintext
<template>
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<div class="aa-mention" v-click-outside="close">
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<div class="aa-mention-area">
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<textarea
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ref="input"
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class="aa-mention-input"
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:value="value"
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rows="3"
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placeholder="输入 @ 提及同事…"
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@input="onInput"
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@keydown.down.prevent="move(1)"
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@keydown.up.prevent="move(-1)"
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@keydown.enter.prevent="enter"
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@keydown.esc="close"
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></textarea>
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<div v-show="open" class="aa-mention-panel">
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<div
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v-for="(u, i) in users"
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:key="u.name"
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class="aa-mention-item"
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:class="{ 'is-active': i === active }"
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@click="insert(u.name)"
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>
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<span class="aa-mention-avatar">{{ u.name[0] }}</span>
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<span class="aa-mention-name">{{ u.name }}</span>
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<span class="aa-mention-dept">{{ u.dept }}</span>
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</div>
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</div>
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</div>
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<div class="aa-mention-chips">
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<span v-for="n in mentioned" :key="n" class="aa-mention-chip">@{{ n }} <b @click="remove(n)">×</b></span>
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</div>
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</div>
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</template>
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<script>
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export default {
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name: 'AaMention',
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directives: {
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clickOutside: { bind(el, b) { el.__d = (e) => { if (!el.contains(e.target)) b.value(); }; document.addEventListener('click', el.__d); }, unbind(el) { document.removeEventListener('click', el.__d); } }
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},
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props: {
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value: { type: String, default: '' },
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users: {
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type: Array,
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default: () => [
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{ name: '王伟', dept: '华东大区' }, { name: '李娜', dept: '华南大区' }, { name: '张强', dept: '华北大区' },
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{ name: '陈静', dept: '研发中心' }, { name: '刘洋', dept: '市场部' }
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]
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}
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},
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data() {
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return { open: false, active: -1, mentioned: [] };
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},
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methods: {
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onInput(e) {
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var pos = e.target.selectionStart, v = e.target.value;
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this.$emit('input', v);
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var at = v.lastIndexOf('@', pos - 1);
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if (at >= 0 && (at === 0 || /\s/.test(v[at - 1])) && !/\s/.test(v.slice(at + 1, pos))) { this.active = -1; this.open = true; }
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else this.open = false;
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},
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move(d) { this.active = Math.max(-1, Math.min(this.users.length - 1, this.active + d)); },
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enter() { if (this.active >= 0) this.insert(this.users[this.active].name); },
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insert(name) {
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var el = this.$refs.input, pos = el.selectionStart, v = el.value;
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var at = v.lastIndexOf('@', pos - 1);
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if (at >= 0 && (at === 0 || /\s/.test(v[at - 1]))) el.value = v.slice(0, at) + '@' + name + ' ' + v.slice(pos);
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else el.value = v.slice(0, pos) + '@' + name + ' ' + v.slice(pos);
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if (this.mentioned.indexOf(name) < 0) this.mentioned.push(name);
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this.$emit('input', el.value);
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this.close();
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el.focus();
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},
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remove(n) { this.mentioned = this.mentioned.filter((x) => x !== n); },
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close() { this.open = false; }
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}
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};
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</script>
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<style src="./Mention.css"></style>
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