diff options
Diffstat (limited to 'src/components/autocomplete_input')
| -rw-r--r-- | src/components/autocomplete_input/autocomplete_input.js | 150 | ||||
| -rw-r--r-- | src/components/autocomplete_input/autocomplete_input.vue | 104 |
2 files changed, 254 insertions, 0 deletions
diff --git a/src/components/autocomplete_input/autocomplete_input.js b/src/components/autocomplete_input/autocomplete_input.js new file mode 100644 index 00000000..2a959fd1 --- /dev/null +++ b/src/components/autocomplete_input/autocomplete_input.js @@ -0,0 +1,150 @@ +import Completion from '../../services/completion/completion.js' +import { take, filter, map } from 'lodash' + +const AutoCompleteInput = { + props: [ + 'id', + 'classObj', + 'value', + 'placeholder', + 'autoResize', + 'multiline', + 'drop', + 'dragoverPrevent', + 'paste', + 'keydownMetaEnter', + 'keyupCtrlEnter' + ], + components: {}, + mounted () { + this.autoResize && this.resize(this.$refs.textarea) + const textLength = this.$refs.textarea.value.length + this.$refs.textarea.setSelectionRange(textLength, textLength) + }, + data () { + return { + caret: 0, + highlighted: 0, + text: this.value + } + }, + computed: { + users () { + return this.$store.state.users.users + }, + emoji () { + return this.$store.state.instance.emoji || [] + }, + customEmoji () { + return this.$store.state.instance.customEmoji || [] + }, + textAtCaret () { + return (this.wordAtCaret || {}).word || '' + }, + wordAtCaret () { + const word = Completion.wordAtPosition(this.text, this.caret - 1) || {} + return word + }, + candidates () { + const firstchar = this.textAtCaret.charAt(0) + if (firstchar === '@') { + const query = this.textAtCaret.slice(1).toUpperCase() + const matchedUsers = filter(this.users, (user) => { + return user.screen_name.toUpperCase().startsWith(query) || + user.name && user.name.toUpperCase().startsWith(query) + }) + if (matchedUsers.length <= 0) { + return false + } + // eslint-disable-next-line camelcase + return map(take(matchedUsers, 5), ({screen_name, name, profile_image_url_original}, index) => ({ + // eslint-disable-next-line camelcase + screen_name: `@${screen_name}`, + name: name, + img: profile_image_url_original, + highlighted: index === this.highlighted + })) + } else if (firstchar === ':') { + if (this.textAtCaret === ':') { return } + const matchedEmoji = filter(this.emoji.concat(this.customEmoji), (emoji) => emoji.shortcode.startsWith(this.textAtCaret.slice(1))) + if (matchedEmoji.length <= 0) { + return false + } + return map(take(matchedEmoji, 5), ({shortcode, image_url, utf}, index) => ({ + screen_name: `:${shortcode}:`, + name: '', + utf: utf || '', + // eslint-disable-next-line camelcase + img: utf ? '' : this.$store.state.instance.server + image_url, + highlighted: index === this.highlighted + })) + } else { + return false + } + } + }, + methods: { + setCaret ({target: {selectionStart}}) { + this.caret = selectionStart + }, + cycleBackward (e) { + const len = this.candidates.length || 0 + if (len > 0) { + e.preventDefault() + this.highlighted -= 1 + if (this.highlighted < 0) { + this.highlighted = this.candidates.length - 1 + } + } else { + this.highlighted = 0 + } + }, + cycleForward (e) { + const len = this.candidates.length || 0 + if (len > 0) { + if (e.shiftKey) { return } + e.preventDefault() + this.highlighted += 1 + if (this.highlighted >= len) { + this.highlighted = 0 + } + } else { + this.highlighted = 0 + } + }, + replace (replacement) { + this.text = Completion.replaceWord(this.text, this.wordAtCaret, replacement) + const el = this.$el.querySelector('textarea') + el.focus() + this.caret = 0 + }, + replaceCandidate (e) { + const len = this.candidates.length || 0 + if (this.textAtCaret === ':' || e.ctrlKey) { return } + if (len > 0) { + e.preventDefault() + const candidate = this.candidates[this.highlighted] + const replacement = candidate.utf || (candidate.screen_name + ' ') + this.text = Completion.replaceWord(this.text, this.wordAtCaret, replacement) + const el = this.$el.querySelector('textarea') || this.$el.querySelector('input') + el.focus() + this.caret = 0 + this.highlighted = 0 + } + }, + resize (e) { + const target = e.target || e + if (!(target instanceof window.Element)) { return } + const vertPadding = Number(window.getComputedStyle(target)['padding-top'].substr(0, 1)) + + Number(window.getComputedStyle(target)['padding-bottom'].substr(0, 1)) + // Auto is needed to make textbox shrink when removing lines + target.style.height = 'auto' + target.style.height = `${target.scrollHeight - vertPadding}px` + if (target.value === '') { + target.style.height = null + } + } + } +} + +export default AutoCompleteInput diff --git a/src/components/autocomplete_input/autocomplete_input.vue b/src/components/autocomplete_input/autocomplete_input.vue new file mode 100644 index 00000000..56233535 --- /dev/null +++ b/src/components/autocomplete_input/autocomplete_input.vue @@ -0,0 +1,104 @@ +<template> + <div style="display: flex; flex-direction: column;"> + <textarea + v-if="multiline" + ref="textarea" + rows="1" + :value="text" :class="classObj" :id="id" :placeholder="placeholder" + @input="text = $event.target.value, $emit('input', $event.target.value), autoResize && resize($event)" + @click="setCaret" + @keyup="setCaret" + @keydown.down="cycleForward" + @keydown.up="cycleBackward" + @keydown.shift.tab="cycleBackward" + @keydown.tab="cycleForward" + @keydown.enter="replaceCandidate" + @drop="drop && drop()" + @dragover.prevent="dragoverPrevent && dragoverPrevent()" + @paste="paste && paste()" + @keydown.meta.enter="keydownMetaEnter && keydownMetaEnter()" + @keyup.ctrl.enter="keyupCtrlEnter && keyupCtrlEnter()"> + </textarea> + <input + v-else + ref="textarea" + :value="text" :class="classObj" :id="id" :placeholder="placeholder" + @input="text = $event.target.value, $emit('input', $event.target.value), autoResize && resize($event)" + @click="setCaret" + @keyup="setCaret" + @keydown.down="cycleForward" + @keydown.up="cycleBackward" + @keydown.shift.tab="cycleBackward" + @keydown.tab="cycleForward" + @keydown.enter="replaceCandidate" + @drop="drop && drop()" + @dragover.prevent="dragoverPrevent && dragoverPrevent()" + @paste="paste && paste()" + @keydown.meta.enter="keydownMetaEnter && keydownMetaEnter()" + @keyup.ctrl.enter="keyupCtrlEnter && keyupCtrlEnter()"/> + <div style="position:relative;" v-if="candidates"> + <div class="autocomplete-panel"> + <div v-for="candidate in candidates" @click="replace(candidate.utf || (candidate.screen_name + ' '))"> + <div class="autocomplete" :class="{ highlighted: candidate.highlighted }"> + <span v-if="candidate.img"><img :src="candidate.img"></img></span> + <span v-else>{{candidate.utf}}</span> + <span>{{candidate.screen_name}}<small>{{candidate.name}}</small></span> + </div> + </div> + </div> + </div> + </div> +</template> + +<script src="./autocomplete_input.js"></script> + +<style lang="scss"> +@import '../../_variables.scss'; + +.autocomplete-panel { + margin: 0 0.5em 0 0.5em; + border-radius: $fallback--tooltipRadius; + border-radius: var(--tooltipRadius, $fallback--tooltipRadius); + position: absolute; + z-index: 1; + box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.5); + // this doesn't match original but i don't care, making it uniform. + box-shadow: var(--popupShadow); + min-width: 75%; + background: $fallback--bg; + background: var(--bg, $fallback--bg); + color: $fallback--lightText; + color: var(--lightText, $fallback--lightText); +} + +.autocomplete { + cursor: pointer; + padding: 0.2em 0.4em 0.2em 0.4em; + border-bottom: 1px solid rgba(0, 0, 0, 0.4); + display: flex; + + img { + width: 24px; + height: 24px; + border-radius: $fallback--avatarRadius; + border-radius: var(--avatarRadius, $fallback--avatarRadius); + object-fit: contain; + } + + span { + line-height: 24px; + margin: 0 0.1em 0 0.2em; + } + + small { + margin-left: .5em; + color: $fallback--faint; + color: var(--faint, $fallback--faint); + } + + &.highlighted { + background-color: $fallback--fg; + background-color: var(--lightBg, $fallback--fg); + } +} +</style> |