#255 - make AutoCompleteInput component
This commit is contained in:
Xiaofeng An
parent
da0a5535eb
commit
fb0cf64549
147
src/components/autocomplete_input/autocomplete_input.js
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147
src/components/autocomplete_input/autocomplete_input.js
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@ -0,0 +1,147 @@
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import Completion from '../../services/completion/completion.js'
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import { take, filter, map } from 'lodash'
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const AutoCompleteInput = {
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props: [
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'classObj',
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'value',
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'autoResize',
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'drop',
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'dragoverPrevent',
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'paste',
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'keydownMetaEnter',
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'keyupCtrlEnter'
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],
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components: {},
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mounted () {
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this.autoResize && this.resize(this.$refs.textarea)
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const textLength = this.$refs.textarea.value.length
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this.$refs.textarea.setSelectionRange(textLength, textLength)
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},
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data () {
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return {
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caret: 0,
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highlighted: 0,
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text: this.value
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}
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},
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computed: {
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users () {
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return this.$store.state.users.users
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},
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emoji () {
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return this.$store.state.instance.emoji || []
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},
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customEmoji () {
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return this.$store.state.instance.customEmoji || []
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},
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textAtCaret () {
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return (this.wordAtCaret || {}).word || ''
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},
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wordAtCaret () {
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const word = Completion.wordAtPosition(this.text, this.caret - 1) || {}
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return word
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},
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candidates () {
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const firstchar = this.textAtCaret.charAt(0)
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if (firstchar === '@') {
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const query = this.textAtCaret.slice(1).toUpperCase()
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const matchedUsers = filter(this.users, (user) => {
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return user.screen_name.toUpperCase().startsWith(query) ||
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user.name && user.name.toUpperCase().startsWith(query)
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})
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if (matchedUsers.length <= 0) {
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return false
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}
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// eslint-disable-next-line camelcase
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return map(take(matchedUsers, 5), ({screen_name, name, profile_image_url_original}, index) => ({
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// eslint-disable-next-line camelcase
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screen_name: `@${screen_name}`,
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name: name,
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img: profile_image_url_original,
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highlighted: index === this.highlighted
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}))
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} else if (firstchar === ':') {
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if (this.textAtCaret === ':') { return }
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const matchedEmoji = filter(this.emoji.concat(this.customEmoji), (emoji) => emoji.shortcode.startsWith(this.textAtCaret.slice(1)))
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if (matchedEmoji.length <= 0) {
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return false
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}
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return map(take(matchedEmoji, 5), ({shortcode, image_url, utf}, index) => ({
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screen_name: `:${shortcode}:`,
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name: '',
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utf: utf || '',
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// eslint-disable-next-line camelcase
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img: utf ? '' : this.$store.state.instance.server + image_url,
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highlighted: index === this.highlighted
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}))
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} else {
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return false
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}
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}
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},
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methods: {
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setCaret ({target: {selectionStart}}) {
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this.caret = selectionStart
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},
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cycleBackward (e) {
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const len = this.candidates.length || 0
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if (len > 0) {
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e.preventDefault()
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this.highlighted -= 1
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if (this.highlighted < 0) {
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this.highlighted = this.candidates.length - 1
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}
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} else {
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this.highlighted = 0
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}
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},
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cycleForward (e) {
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const len = this.candidates.length || 0
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if (len > 0) {
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if (e.shiftKey) { return }
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e.preventDefault()
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this.highlighted += 1
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if (this.highlighted >= len) {
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this.highlighted = 0
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}
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} else {
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this.highlighted = 0
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}
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},
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replace (replacement) {
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this.text = Completion.replaceWord(this.text, this.wordAtCaret, replacement)
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const el = this.$el.querySelector('textarea')
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el.focus()
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this.caret = 0
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},
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replaceCandidate (e) {
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const len = this.candidates.length || 0
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if (this.textAtCaret === ':' || e.ctrlKey) { return }
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if (len > 0) {
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e.preventDefault()
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const candidate = this.candidates[this.highlighted]
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const replacement = candidate.utf || (candidate.screen_name + ' ')
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this.text = Completion.replaceWord(this.text, this.wordAtCaret, replacement)
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const el = this.$el.querySelector('textarea')
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el.focus()
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this.caret = 0
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this.highlighted = 0
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}
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},
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resize (e) {
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const target = e.target || e
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if (!(target instanceof window.Element)) { return }
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const vertPadding = Number(window.getComputedStyle(target)['padding-top'].substr(0, 1)) +
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Number(window.getComputedStyle(target)['padding-bottom'].substr(0, 1))
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// Auto is needed to make textbox shrink when removing lines
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target.style.height = 'auto'
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target.style.height = `${target.scrollHeight - vertPadding}px`
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if (target.value === '') {
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target.style.height = null
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}
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}
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}
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}
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export default AutoCompleteInput
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34
src/components/autocomplete_input/autocomplete_input.vue
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34
src/components/autocomplete_input/autocomplete_input.vue
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@ -0,0 +1,34 @@
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<template>
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<div>
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<textarea
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ref="textarea"
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:value="text"
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@input="text = $event.target.value, $emit('input', $event.target.value), autoResize && resize($event)"
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@click="setCaret"
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@keyup="setCaret" :placeholder="$t('post_status.default')" rows="1" :class="classObj"
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@keydown.down="cycleForward"
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@keydown.up="cycleBackward"
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@keydown.shift.tab="cycleBackward"
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@keydown.tab="cycleForward"
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@keydown.enter="replaceCandidate"
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@drop="drop && drop()"
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@dragover.prevent="dragoverPrevent && dragoverPrevent()"
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@paste="paste && paste()"
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@keydown.meta.enter="keydownMetaEnter && keydownMetaEnter()"
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@keyup.ctrl.enter="keyupCtrlEnter && keyupCtrlEnter()">
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</textarea>
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<div style="position:relative;" v-if="candidates">
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<div class="autocomplete-panel">
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<div v-for="candidate in candidates" @click="replace(candidate.utf || (candidate.screen_name + ' '))">
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<div class="autocomplete" :class="{ highlighted: candidate.highlighted }">
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<span v-if="candidate.img"><img :src="candidate.img"></img></span>
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<span v-else>{{candidate.utf}}</span>
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<span>{{candidate.screen_name}}<small>{{candidate.name}}</small></span>
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</div>
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</div>
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</div>
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</div>
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</div>
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</template>
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<script src="./autocomplete_input.js"></script>
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@ -1,8 +1,8 @@
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import statusPoster from '../../services/status_poster/status_poster.service.js'
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import MediaUpload from '../media_upload/media_upload.vue'
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import AutoCompleteInput from '../autocomplete_input/autocomplete_input.vue'
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import fileTypeService from '../../services/file_type/file_type.service.js'
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import Completion from '../../services/completion/completion.js'
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import { take, filter, reject, map, uniqBy } from 'lodash'
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import { reject, map, uniqBy } from 'lodash'
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const buildMentionsString = ({user, attentions}, currentUser) => {
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let allAttentions = [...attentions]
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@ -28,13 +28,10 @@ const PostStatusForm = {
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'subject'
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],
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components: {
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MediaUpload
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MediaUpload,
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AutoCompleteInput
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},
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mounted () {
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this.resize(this.$refs.textarea)
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const textLength = this.$refs.textarea.value.length
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this.$refs.textarea.setSelectionRange(textLength, textLength)
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if (this.replyTo) {
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this.$refs.textarea.focus()
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}
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@ -61,15 +58,13 @@ const PostStatusForm = {
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submitDisabled: false,
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error: null,
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posting: false,
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highlighted: 0,
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newStatus: {
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spoilerText: this.subject || '',
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status: statusText,
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nsfw: false,
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files: [],
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visibility: scope
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},
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caret: 0
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}
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}
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},
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computed: {
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@ -81,59 +76,6 @@ const PostStatusForm = {
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direct: { selected: this.newStatus.visibility === 'direct' }
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}
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},
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candidates () {
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const firstchar = this.textAtCaret.charAt(0)
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if (firstchar === '@') {
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const query = this.textAtCaret.slice(1).toUpperCase()
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const matchedUsers = filter(this.users, (user) => {
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return user.screen_name.toUpperCase().startsWith(query) ||
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user.name && user.name.toUpperCase().startsWith(query)
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})
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if (matchedUsers.length <= 0) {
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return false
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}
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// eslint-disable-next-line camelcase
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return map(take(matchedUsers, 5), ({screen_name, name, profile_image_url_original}, index) => ({
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// eslint-disable-next-line camelcase
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screen_name: `@${screen_name}`,
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name: name,
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img: profile_image_url_original,
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highlighted: index === this.highlighted
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}))
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} else if (firstchar === ':') {
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if (this.textAtCaret === ':') { return }
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const matchedEmoji = filter(this.emoji.concat(this.customEmoji), (emoji) => emoji.shortcode.startsWith(this.textAtCaret.slice(1)))
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if (matchedEmoji.length <= 0) {
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return false
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}
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return map(take(matchedEmoji, 5), ({shortcode, image_url, utf}, index) => ({
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screen_name: `:${shortcode}:`,
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name: '',
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utf: utf || '',
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// eslint-disable-next-line camelcase
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img: utf ? '' : this.$store.state.instance.server + image_url,
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highlighted: index === this.highlighted
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}))
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} else {
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return false
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}
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},
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textAtCaret () {
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return (this.wordAtCaret || {}).word || ''
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},
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wordAtCaret () {
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const word = Completion.wordAtPosition(this.newStatus.status, this.caret - 1) || {}
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return word
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},
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users () {
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return this.$store.state.users.users
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},
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emoji () {
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return this.$store.state.instance.emoji || []
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},
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customEmoji () {
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return this.$store.state.instance.customEmoji || []
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},
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statusLength () {
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return this.newStatus.status.length
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},
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@ -174,53 +116,8 @@ const PostStatusForm = {
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}
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},
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methods: {
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replace (replacement) {
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this.newStatus.status = Completion.replaceWord(this.newStatus.status, this.wordAtCaret, replacement)
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const el = this.$el.querySelector('textarea')
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el.focus()
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this.caret = 0
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},
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replaceCandidate (e) {
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const len = this.candidates.length || 0
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if (this.textAtCaret === ':' || e.ctrlKey) { return }
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if (len > 0) {
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e.preventDefault()
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const candidate = this.candidates[this.highlighted]
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const replacement = candidate.utf || (candidate.screen_name + ' ')
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this.newStatus.status = Completion.replaceWord(this.newStatus.status, this.wordAtCaret, replacement)
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const el = this.$el.querySelector('textarea')
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el.focus()
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this.caret = 0
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this.highlighted = 0
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}
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},
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cycleBackward (e) {
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const len = this.candidates.length || 0
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if (len > 0) {
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e.preventDefault()
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this.highlighted -= 1
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if (this.highlighted < 0) {
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this.highlighted = this.candidates.length - 1
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}
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} else {
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this.highlighted = 0
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}
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},
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cycleForward (e) {
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const len = this.candidates.length || 0
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if (len > 0) {
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if (e.shiftKey) { return }
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e.preventDefault()
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this.highlighted += 1
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if (this.highlighted >= len) {
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this.highlighted = 0
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}
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} else {
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this.highlighted = 0
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}
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},
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setCaret ({target: {selectionStart}}) {
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this.caret = selectionStart
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postStatus () {
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this.postStatus(this.newStatus)
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},
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postStatus (newStatus) {
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if (this.posting) { return }
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@ -305,18 +202,6 @@ const PostStatusForm = {
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fileDrag (e) {
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e.dataTransfer.dropEffect = 'copy'
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},
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resize (e) {
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const target = e.target || e
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if (!(target instanceof window.Element)) { return }
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const vertPadding = Number(window.getComputedStyle(target)['padding-top'].substr(0, 1)) +
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Number(window.getComputedStyle(target)['padding-bottom'].substr(0, 1))
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// Auto is needed to make textbox shrink when removing lines
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target.style.height = 'auto'
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target.style.height = `${target.scrollHeight - vertPadding}px`
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if (target.value === '') {
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target.style.height = null
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}
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},
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clearError () {
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this.error = null
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},
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@ -16,22 +16,14 @@
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:placeholder="$t('post_status.content_warning')"
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v-model="newStatus.spoilerText"
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class="form-cw">
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<textarea
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ref="textarea"
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@click="setCaret"
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@keyup="setCaret" v-model="newStatus.status" :placeholder="$t('post_status.default')" rows="1" class="form-control"
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@keydown.down="cycleForward"
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@keydown.up="cycleBackward"
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@keydown.shift.tab="cycleBackward"
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@keydown.tab="cycleForward"
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@keydown.enter="replaceCandidate"
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@keydown.meta.enter="postStatus(newStatus)"
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@keyup.ctrl.enter="postStatus(newStatus)"
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@drop="fileDrop"
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@dragover.prevent="fileDrag"
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@input="resize"
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@paste="paste">
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</textarea>
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<auto-complete-input v-model="newStatus.status"
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:classObj="{ 'form-control': true }"
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:autoResize="true"
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:drop="fileDrop"
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:dragoverPrevent="fileDrag"
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:paste="paste"
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:keydownMetaEnter="postStatus"
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:keyupCtrlEnter="postStatus"/>
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<div class="visibility-tray">
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<span class="text-format" v-if="formattingOptionsEnabled">
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<label for="post-content-type" class="select">
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@ -52,17 +44,6 @@
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</div>
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</div>
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</div>
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<div style="position:relative;" v-if="candidates">
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<div class="autocomplete-panel">
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<div v-for="candidate in candidates" @click="replace(candidate.utf || (candidate.screen_name + ' '))">
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<div class="autocomplete" :class="{ highlighted: candidate.highlighted }">
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<span v-if="candidate.img"><img :src="candidate.img"></img></span>
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<span v-else>{{candidate.utf}}</span>
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<span>{{candidate.screen_name}}<small>{{candidate.name}}</small></span>
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</div>
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</div>
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</div>
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</div>
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<div class='form-bottom'>
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<media-upload ref="mediaUpload" @uploading="disableSubmit" @uploaded="addMediaFile" @upload-failed="uploadFailed" :drop-files="dropFiles"></media-upload>
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