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syuilo
306
src/client/app/common/views/components/autocomplete.vue
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306
src/client/app/common/views/components/autocomplete.vue
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<template>
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<div class="mk-autocomplete" @contextmenu.prevent="() => {}">
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<ol class="users" ref="suggests" v-if="users.length > 0">
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<li v-for="user in users" @click="complete(type, user)" @keydown="onKeydown" tabindex="-1">
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<img class="avatar" :src="`${user.avatarUrl}?thumbnail&size=32`" alt=""/>
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<span class="name">{{ user.name }}</span>
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<span class="username">@{{ getAcct(user) }}</span>
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</li>
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</ol>
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<ol class="emojis" ref="suggests" v-if="emojis.length > 0">
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<li v-for="emoji in emojis" @click="complete(type, emoji.emoji)" @keydown="onKeydown" tabindex="-1">
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<span class="emoji">{{ emoji.emoji }}</span>
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<span class="name" v-html="emoji.name.replace(q, `<b>${q}</b>`)"></span>
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<span class="alias" v-if="emoji.alias">({{ emoji.alias }})</span>
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</li>
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</ol>
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</div>
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</template>
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<script lang="ts">
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import Vue from 'vue';
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import * as emojilib from 'emojilib';
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import contains from '../../../common/scripts/contains';
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import getAcct from '../../../../../common/user/get-acct';
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const lib = Object.entries(emojilib.lib).filter((x: any) => {
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return x[1].category != 'flags';
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});
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const emjdb = lib.map((x: any) => ({
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emoji: x[1].char,
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name: x[0],
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alias: null
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}));
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lib.forEach((x: any) => {
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if (x[1].keywords) {
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x[1].keywords.forEach(k => {
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emjdb.push({
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emoji: x[1].char,
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name: k,
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alias: x[0]
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});
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});
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}
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});
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emjdb.sort((a, b) => a.name.length - b.name.length);
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export default Vue.extend({
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props: ['type', 'q', 'textarea', 'complete', 'close', 'x', 'y'],
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data() {
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return {
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fetching: true,
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users: [],
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emojis: [],
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select: -1,
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emojilib
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}
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},
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computed: {
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items(): HTMLCollection {
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return (this.$refs.suggests as Element).children;
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}
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},
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updated() {
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//#region 位置調整
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const margin = 32;
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if (this.x + this.$el.offsetWidth > window.innerWidth - margin) {
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this.$el.style.left = (this.x - this.$el.offsetWidth) + 'px';
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this.$el.style.marginLeft = '-16px';
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} else {
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this.$el.style.left = this.x + 'px';
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this.$el.style.marginLeft = '0';
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}
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if (this.y + this.$el.offsetHeight > window.innerHeight - margin) {
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this.$el.style.top = (this.y - this.$el.offsetHeight) + 'px';
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this.$el.style.marginTop = '0';
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} else {
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this.$el.style.top = this.y + 'px';
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this.$el.style.marginTop = 'calc(1em + 8px)';
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}
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//#endregion
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},
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mounted() {
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this.textarea.addEventListener('keydown', this.onKeydown);
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Array.from(document.querySelectorAll('body *')).forEach(el => {
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el.addEventListener('mousedown', this.onMousedown);
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});
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this.$nextTick(() => {
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this.exec();
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this.$watch('q', () => {
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this.$nextTick(() => {
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this.exec();
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});
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});
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});
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},
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beforeDestroy() {
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this.textarea.removeEventListener('keydown', this.onKeydown);
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Array.from(document.querySelectorAll('body *')).forEach(el => {
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el.removeEventListener('mousedown', this.onMousedown);
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});
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},
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methods: {
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getAcct,
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exec() {
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this.select = -1;
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if (this.$refs.suggests) {
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Array.from(this.items).forEach(el => {
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el.removeAttribute('data-selected');
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});
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}
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if (this.type == 'user') {
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const cache = sessionStorage.getItem(this.q);
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if (cache) {
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const users = JSON.parse(cache);
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this.users = users;
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this.fetching = false;
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} else {
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(this as any).api('users/search_by_username', {
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query: this.q,
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limit: 30
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}).then(users => {
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this.users = users;
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this.fetching = false;
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// キャッシュ
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sessionStorage.setItem(this.q, JSON.stringify(users));
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});
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}
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} else if (this.type == 'emoji') {
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const matched = [];
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emjdb.some(x => {
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if (x.name.indexOf(this.q) == 0 && !x.alias && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
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return matched.length == 30;
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});
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if (matched.length < 30) {
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emjdb.some(x => {
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if (x.name.indexOf(this.q) == 0 && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
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return matched.length == 30;
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});
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}
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if (matched.length < 30) {
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emjdb.some(x => {
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if (x.name.indexOf(this.q) > -1 && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
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return matched.length == 30;
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});
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}
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this.emojis = matched;
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}
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},
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onMousedown(e) {
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if (!contains(this.$el, e.target) && (this.$el != e.target)) this.close();
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},
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onKeydown(e) {
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const cancel = () => {
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e.preventDefault();
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e.stopPropagation();
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};
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switch (e.which) {
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case 10: // [ENTER]
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case 13: // [ENTER]
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if (this.select !== -1) {
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cancel();
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(this.items[this.select] as any).click();
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} else {
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this.close();
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}
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break;
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case 27: // [ESC]
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cancel();
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this.close();
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break;
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case 38: // [↑]
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if (this.select !== -1) {
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cancel();
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this.selectPrev();
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} else {
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this.close();
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}
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break;
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case 9: // [TAB]
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case 40: // [↓]
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cancel();
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this.selectNext();
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break;
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default:
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e.stopPropagation();
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this.textarea.focus();
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}
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},
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selectNext() {
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if (++this.select >= this.items.length) this.select = 0;
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this.applySelect();
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},
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selectPrev() {
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if (--this.select < 0) this.select = this.items.length - 1;
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this.applySelect();
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},
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applySelect() {
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Array.from(this.items).forEach(el => {
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el.removeAttribute('data-selected');
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});
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this.items[this.select].setAttribute('data-selected', 'true');
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(this.items[this.select] as any).focus();
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}
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}
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});
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</script>
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<style lang="stylus" scoped>
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@import '~const.styl'
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.mk-autocomplete
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position fixed
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z-index 65535
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margin-top calc(1em + 8px)
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overflow hidden
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background #fff
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border solid 1px rgba(0, 0, 0, 0.1)
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border-radius 4px
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transition top 0.1s ease, left 0.1s ease
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> ol
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display block
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margin 0
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padding 4px 0
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max-height 190px
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max-width 500px
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overflow auto
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list-style none
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> li
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display block
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padding 4px 12px
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white-space nowrap
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overflow hidden
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font-size 0.9em
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color rgba(0, 0, 0, 0.8)
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cursor default
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&, *
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user-select none
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&:hover
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&[data-selected='true']
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background $theme-color
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&, *
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color #fff !important
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&:active
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background darken($theme-color, 10%)
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&, *
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color #fff !important
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> .users > li
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.avatar
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vertical-align middle
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min-width 28px
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min-height 28px
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max-width 28px
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max-height 28px
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margin 0 8px 0 0
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border-radius 100%
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.name
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margin 0 8px 0 0
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color rgba(0, 0, 0, 0.8)
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.username
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color rgba(0, 0, 0, 0.3)
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> .emojis > li
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.emoji
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display inline-block
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margin 0 4px 0 0
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width 24px
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.name
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color rgba(0, 0, 0, 0.8)
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.alias
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margin 0 0 0 8px
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color rgba(0, 0, 0, 0.3)
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</style>
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