Sharkey/src/web/app/common/views/components/autocomplete.vue

214 lines
4.4 KiB
Vue
Raw Normal View History

2018-02-20 11:29:52 +00:00
<template>
2018-02-24 16:55:49 +00:00
<div class="mk-autocomplete" @contextmenu.prevent="() => {}">
<ol class="users" ref="suggests" v-if="users.length > 0">
<li v-for="user in users" @click="complete(type, user)" @keydown="onKeydown" tabindex="-1">
2018-02-20 11:29:52 +00:00
<img class="avatar" :src="`${user.avatar_url}?thumbnail&size=32`" alt=""/>
<span class="name">{{ user.name }}</span>
<span class="username">@{{ user.username }}</span>
</li>
</ol>
2018-02-24 16:55:49 +00:00
<ol class="emojis" ref="suggests" v-if="emojis.length > 0">
<li v-for="emoji in emojis" @click="complete(type, pictograph.dic[emoji])" @keydown="onKeydown" tabindex="-1">
<span class="emoji">{{ pictograph.dic[emoji] }}</span>
<span class="name" v-html="emoji.replace(q, `<b>${q}</b>`)"></span>
</li>
</ol>
2018-02-20 11:29:52 +00:00
</div>
</template>
<script lang="ts">
import Vue from 'vue';
2018-02-24 16:55:49 +00:00
import * as pictograph from 'pictograph';
2018-02-20 11:29:52 +00:00
import contains from '../../../common/scripts/contains';
export default Vue.extend({
2018-02-24 16:55:49 +00:00
props: ['type', 'q', 'textarea', 'complete', 'close'],
2018-02-20 11:29:52 +00:00
data() {
return {
fetching: true,
users: [],
2018-02-24 16:55:49 +00:00
emojis: [],
select: -1,
pictograph
}
},
computed: {
items(): HTMLCollection {
return (this.$refs.suggests as Element).children;
2018-02-20 11:29:52 +00:00
}
},
mounted() {
this.textarea.addEventListener('keydown', this.onKeydown);
Array.from(document.querySelectorAll('body *')).forEach(el => {
el.addEventListener('mousedown', this.onMousedown);
});
2018-02-24 16:55:49 +00:00
if (this.type == 'user') {
(this as any).api('users/search_by_username', {
query: this.q,
limit: 30
}).then(users => {
this.users = users;
this.fetching = false;
});
} else if (this.type == 'emoji') {
const emojis = Object.keys(pictograph.dic).sort((a, b) => a.length - b.length);
const matched = emojis.filter(e => e.indexOf(this.q) > -1);
this.emojis = matched.filter((x, i) => i <= 30);
}
2018-02-20 11:29:52 +00:00
},
beforeDestroy() {
this.textarea.removeEventListener('keydown', this.onKeydown);
Array.from(document.querySelectorAll('body *')).forEach(el => {
el.removeEventListener('mousedown', this.onMousedown);
});
},
methods: {
onMousedown(e) {
if (!contains(this.$el, e.target) && (this.$el != e.target)) this.close();
},
onKeydown(e) {
const cancel = () => {
e.preventDefault();
e.stopPropagation();
};
switch (e.which) {
case 10: // [ENTER]
case 13: // [ENTER]
if (this.select !== -1) {
cancel();
2018-02-24 16:55:49 +00:00
(this.items[this.select] as any).click();
2018-02-20 11:29:52 +00:00
} else {
this.close();
}
break;
case 27: // [ESC]
cancel();
this.close();
break;
case 38: // [↑]
if (this.select !== -1) {
cancel();
this.selectPrev();
} else {
this.close();
}
break;
case 9: // [TAB]
case 40: // [↓]
cancel();
this.selectNext();
break;
default:
this.close();
}
},
selectNext() {
2018-02-24 16:55:49 +00:00
if (++this.select >= this.items.length) this.select = 0;
2018-02-20 11:29:52 +00:00
this.applySelect();
},
selectPrev() {
2018-02-24 16:55:49 +00:00
if (--this.select < 0) this.select = this.items.length - 1;
2018-02-20 11:29:52 +00:00
this.applySelect();
},
applySelect() {
2018-02-24 16:55:49 +00:00
Array.from(this.items).forEach(el => {
2018-02-20 11:29:52 +00:00
el.removeAttribute('data-selected');
});
2018-02-24 16:55:49 +00:00
this.items[this.select].setAttribute('data-selected', 'true');
(this.items[this.select] as any).focus();
2018-02-20 11:29:52 +00:00
}
}
});
</script>
<style lang="stylus" scoped>
.mk-autocomplete
position absolute
z-index 65535
margin-top calc(1em + 8px)
overflow hidden
background #fff
border solid 1px rgba(0, 0, 0, 0.1)
border-radius 4px
2018-02-24 16:55:49 +00:00
> ol
2018-02-20 11:29:52 +00:00
display block
margin 0
padding 4px 0
max-height 190px
max-width 500px
overflow auto
list-style none
> li
display block
padding 4px 12px
white-space nowrap
overflow hidden
font-size 0.9em
color rgba(0, 0, 0, 0.8)
cursor default
&, *
user-select none
&:hover
&[data-selected='true']
background $theme-color
2018-02-24 16:55:49 +00:00
&, *
color #fff !important
2018-02-20 11:29:52 +00:00
&:active
background darken($theme-color, 10%)
2018-02-24 16:55:49 +00:00
&, *
color #fff !important
> .users > li
.avatar
vertical-align middle
min-width 28px
min-height 28px
max-width 28px
max-height 28px
margin 0 8px 0 0
border-radius 100%
.name
margin 0 8px 0 0
/*font-weight bold*/
font-weight normal
color rgba(0, 0, 0, 0.8)
.username
font-weight normal
color rgba(0, 0, 0, 0.3)
> .emojis > li
.emoji
display inline-block
margin 0 4px 0 0
width 24px
.name
font-weight normal
color rgba(0, 0, 0, 0.8)
2018-02-20 11:29:52 +00:00
</style>